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-rw-r--r--.mailmap2
-rw-r--r--Documentation/bpf/bpf_devel_QA.rst15
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt36
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml64
-rw-r--r--Documentation/devicetree/bindings/dma/fsl-edma.txt3
-rw-r--r--Documentation/devicetree/bindings/net/dsa/b53.txt3
-rw-r--r--Documentation/devicetree/bindings/net/fsl-fec.txt7
-rw-r--r--Documentation/devicetree/bindings/net/imx-dwmac.txt56
-rw-r--r--Documentation/devicetree/bindings/net/mediatek,star-emac.yaml89
-rw-r--r--Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt3
-rw-r--r--Documentation/driver-api/driver-model/devres.rst5
-rw-r--r--Documentation/networking/devlink/ice.rst11
-rw-r--r--Documentation/networking/ethtool-netlink.rst103
-rw-r--r--Documentation/networking/rxrpc.rst13
-rw-r--r--Documentation/process/coding-style.rst23
-rw-r--r--Documentation/usb/raw-gadget.rst37
-rw-r--r--MAINTAINERS28
-rw-r--r--Makefile2
-rw-r--r--arch/arc/configs/hsdk_defconfig1
-rw-r--r--arch/arc/include/asm/dsp-impl.h2
-rw-r--r--arch/arc/include/asm/entry-arcv2.h2
-rw-r--r--arch/arc/kernel/Makefile3
-rw-r--r--arch/arc/kernel/ptrace.c2
-rw-r--r--arch/arc/kernel/setup.c5
-rw-r--r--arch/arc/kernel/troubleshoot.c14
-rw-r--r--arch/arc/kernel/unwind.c2
-rw-r--r--arch/arc/plat-eznps/Kconfig1
-rw-r--r--arch/arm/boot/compressed/vmlinux.lds.S2
-rw-r--r--arch/arm/boot/dts/am437x-gp-evm.dts2
-rw-r--r--arch/arm/boot/dts/am437x-idk-evm.dts2
-rw-r--r--arch/arm/boot/dts/am437x-sk-evm.dts4
-rw-r--r--arch/arm/boot/dts/am571x-idk.dts4
-rw-r--r--arch/arm/boot/dts/am574x-idk.dts4
-rw-r--r--arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi4
-rw-r--r--arch/arm/boot/dts/am57xx-idk-common.dtsi4
-rw-r--r--arch/arm/boot/dts/bcm-hr2.dtsi6
-rw-r--r--arch/arm/boot/dts/bcm2835-rpi-zero-w.dts2
-rw-r--r--arch/arm/boot/dts/dm814x.dtsi2
-rw-r--r--arch/arm/boot/dts/dra7.dtsi4
-rw-r--r--arch/arm/boot/dts/imx27-phytec-phycard-s-rdk.dts4
-rw-r--r--arch/arm/boot/dts/imx6dl-yapp4-ursa.dts2
-rw-r--r--arch/arm/boot/dts/imx6q-b450v3.dts7
-rw-r--r--arch/arm/boot/dts/imx6q-b650v3.dts7
-rw-r--r--arch/arm/boot/dts/imx6q-b850v3.dts11
-rw-r--r--arch/arm/boot/dts/imx6q-bx50v3.dtsi15
-rw-r--r--arch/arm/boot/dts/imx6qdl-sabresd.dtsi1
-rw-r--r--arch/arm/boot/dts/imx6qdl.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6sx.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6ul.dtsi2
-rw-r--r--arch/arm/boot/dts/imx7d.dtsi1
-rw-r--r--arch/arm/boot/dts/imx7s.dtsi1
-rw-r--r--arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi2
-rw-r--r--arch/arm/boot/dts/mmp3-dell-ariel.dts12
-rw-r--r--arch/arm/boot/dts/mmp3.dtsi8
-rw-r--r--arch/arm/boot/dts/motorola-mapphone-common.dtsi43
-rw-r--r--arch/arm/boot/dts/r7s9210.dtsi3
-rw-r--r--arch/arm/boot/dts/r8a73a4.dtsi9
-rw-r--r--arch/arm/boot/dts/r8a7740.dtsi2
-rw-r--r--arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts2
-rw-r--r--arch/arm/boot/dts/r8a7790-lager.dts2
-rw-r--r--arch/arm/boot/dts/r8a7790-stout.dts2
-rw-r--r--arch/arm/boot/dts/r8a7791-koelsch.dts2
-rw-r--r--arch/arm/boot/dts/r8a7791-porter.dts2
-rw-r--r--arch/arm/boot/dts/r8a7792-blanche.dts2
-rw-r--r--arch/arm/boot/dts/r8a7792-wheat.dts12
-rw-r--r--arch/arm/boot/dts/r8a7793-gose.dts2
-rw-r--r--arch/arm/boot/dts/r8a7794-silk.dts2
-rw-r--r--arch/arm/boot/dts/rk3036.dtsi2
-rw-r--r--arch/arm/boot/dts/rk3228-evb.dts2
-rw-r--r--arch/arm/boot/dts/rk3229-xms6.dts2
-rw-r--r--arch/arm/boot/dts/rk322x.dtsi6
-rw-r--r--arch/arm/boot/dts/rk3xxx.dtsi2
-rw-r--r--arch/arm/include/asm/assembler.h75
-rw-r--r--arch/arm/include/asm/uaccess-asm.h117
-rw-r--r--arch/arm/kernel/atags_proc.c2
-rw-r--r--arch/arm/kernel/entry-armv.S11
-rw-r--r--arch/arm/kernel/entry-header.S9
-rw-r--r--arch/arm/kernel/ptrace.c4
-rw-r--r--arch/arm/mach-oxnas/platsmp.c3
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts2
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi18
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi2
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12.dtsi1
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi4
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts2
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm.dtsi8
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mn.dtsi10
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h46
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp.dtsi6
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq.dtsi8
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8173.dtsi4
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8516.dtsi17
-rw-r--r--arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi34
-rw-r--r--arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi23
-rw-r--r--arch/arm64/boot/dts/qcom/msm8996.dtsi2
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845-db845c.dts3
-rw-r--r--arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts2
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77970-eagle.dts2
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts2
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77980-condor.dts2
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts2
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77980.dtsi2
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts2
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77995-draak.dts6
-rw-r--r--arch/arm64/boot/dts/rockchip/px30.dtsi2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3308.dtsi2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3328-evb.dts5
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3328-rock64.dts2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3328.dtsi18
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts9
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399.dtsi14
-rw-r--r--arch/arm64/configs/defconfig9
-rw-r--r--arch/arm64/include/asm/uaccess.h2
-rw-r--r--arch/arm64/kernel/ptrace.c7
-rw-r--r--arch/arm64/kernel/smp.c2
-rw-r--r--arch/csky/Kconfig2
-rw-r--r--arch/csky/Makefile2
-rw-r--r--arch/csky/abiv1/inc/abi/entry.h10
-rw-r--r--arch/csky/abiv2/inc/abi/entry.h12
-rw-r--r--arch/csky/abiv2/mcount.S2
-rw-r--r--arch/csky/include/asm/processor.h6
-rw-r--r--arch/csky/include/asm/ptrace.h10
-rw-r--r--arch/csky/include/asm/thread_info.h22
-rw-r--r--arch/csky/include/asm/uaccess.h49
-rw-r--r--arch/csky/kernel/Makefile2
-rw-r--r--arch/csky/kernel/asm-offsets.c3
-rw-r--r--arch/csky/kernel/dumpstack.c49
-rw-r--r--arch/csky/kernel/entry.S129
-rw-r--r--arch/csky/kernel/ftrace.c2
-rw-r--r--arch/csky/kernel/perf_callchain.c9
-rw-r--r--arch/csky/kernel/probes/uprobes.c5
-rw-r--r--arch/csky/kernel/process.c37
-rw-r--r--arch/csky/kernel/ptrace.c6
-rw-r--r--arch/csky/kernel/stacktrace.c176
-rw-r--r--arch/csky/lib/usercopy.c8
-rw-r--r--arch/ia64/include/asm/device.h2
-rw-r--r--arch/parisc/mm/init.c2
-rw-r--r--arch/powerpc/Kconfig3
-rw-r--r--arch/powerpc/include/asm/book3s/32/hash.h8
-rw-r--r--arch/powerpc/include/asm/book3s/32/kup.h2
-rw-r--r--arch/powerpc/include/asm/hw_irq.h20
-rw-r--r--arch/powerpc/include/asm/uaccess.h49
-rw-r--r--arch/powerpc/kernel/Makefile3
-rw-r--r--arch/powerpc/kernel/entry_64.S4
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S3
-rw-r--r--arch/powerpc/kernel/head_32.S9
-rw-r--r--arch/powerpc/kernel/head_40x.S3
-rw-r--r--arch/powerpc/kernel/ima_arch.c6
-rw-r--r--arch/powerpc/kernel/syscall_64.c20
-rw-r--r--arch/powerpc/kernel/vdso32/gettimeofday.S6
-rw-r--r--arch/powerpc/mm/book3s32/hash_low.S14
-rw-r--r--arch/riscv/kernel/process.c2
-rw-r--r--arch/riscv/mm/init.c2
-rw-r--r--arch/s390/include/asm/ccwgroup.h10
-rw-r--r--arch/s390/include/asm/pci_io.h10
-rw-r--r--arch/s390/kernel/machine_kexec_file.c2
-rw-r--r--arch/s390/kernel/machine_kexec_reloc.c1
-rw-r--r--arch/s390/mm/hugetlbpage.c9
-rw-r--r--arch/s390/pci/pci_mmio.c213
-rw-r--r--arch/sh/include/uapi/asm/sockios.h2
-rw-r--r--arch/sparc/mm/srmmu.c6
-rw-r--r--arch/um/drivers/vector_user.h2
-rw-r--r--arch/um/include/asm/xor.h2
-rw-r--r--arch/um/kernel/skas/syscall.c1
-rw-r--r--arch/x86/boot/tools/build.c16
-rw-r--r--arch/x86/hyperv/hv_init.c19
-rw-r--r--arch/x86/include/asm/bitops.h12
-rw-r--r--arch/x86/include/asm/device.h2
-rw-r--r--arch/x86/include/asm/dma.h2
-rw-r--r--arch/x86/include/asm/io_bitmap.h4
-rw-r--r--arch/x86/include/asm/kvm_host.h4
-rw-r--r--arch/x86/include/asm/stackprotector.h7
-rw-r--r--arch/x86/include/uapi/asm/unistd.h11
-rw-r--r--arch/x86/kernel/fpu/xstate.c86
-rw-r--r--arch/x86/kernel/ioport.c22
-rw-r--r--arch/x86/kernel/process.c4
-rw-r--r--arch/x86/kernel/smpboot.c8
-rw-r--r--arch/x86/kernel/unwind_orc.c23
-rw-r--r--arch/x86/kvm/hyperv.c2
-rw-r--r--arch/x86/kvm/svm/nested.c39
-rw-r--r--arch/x86/kvm/svm/svm.c36
-rw-r--r--arch/x86/kvm/vmx/vmx.c41
-rw-r--r--arch/x86/kvm/x86.c60
-rw-r--r--arch/x86/mm/mmio-mod.c4
-rw-r--r--arch/x86/xen/smp_pv.c1
-rw-r--r--block/blk-core.c11
-rw-r--r--drivers/acpi/ec.c6
-rw-r--r--drivers/acpi/sleep.c15
-rw-r--r--drivers/base/core.c55
-rw-r--r--drivers/block/drbd/drbd_int.h28
-rw-r--r--drivers/block/drbd/drbd_main.c2
-rw-r--r--drivers/block/drbd/drbd_receiver.c13
-rw-r--r--drivers/block/drbd/drbd_worker.c6
-rw-r--r--drivers/block/null_blk_main.c7
-rw-r--r--drivers/block/null_blk_zoned.c4
-rw-r--r--drivers/bus/mhi/core/init.c2
-rw-r--r--drivers/char/ipmi/ipmi_ssif.c4
-rw-r--r--drivers/clk/clk.c3
-rw-r--r--drivers/clk/qcom/Kconfig1
-rw-r--r--drivers/clk/qcom/gcc-sm8150.c3
-rw-r--r--drivers/clk/rockchip/clk-rk3228.c17
-rw-r--r--drivers/clk/tegra/clk-tegra124.c2
-rw-r--r--drivers/clk/ti/clk-33xx.c2
-rw-r--r--drivers/clk/ti/clkctrl.c99
-rw-r--r--drivers/clk/versatile/clk-impd1.c1
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_io.c2
-rw-r--r--drivers/dax/kmem.c14
-rw-r--r--drivers/dma/dmatest.c9
-rw-r--r--drivers/dma/idxd/device.c7
-rw-r--r--drivers/dma/idxd/irq.c26
-rw-r--r--drivers/dma/owl-dma.c8
-rw-r--r--drivers/dma/tegra210-adma.c2
-rw-r--r--drivers/dma/ti/k3-udma.c6
-rw-r--r--drivers/dma/xilinx/zynqmp_dma.c3
-rw-r--r--drivers/firmware/efi/cper.c62
-rw-r--r--drivers/firmware/efi/earlycon.c14
-rw-r--r--drivers/firmware/efi/efi.c5
-rw-r--r--drivers/firmware/efi/libstub/arm-stub.c6
-rw-r--r--drivers/firmware/efi/libstub/efistub.h13
-rw-r--r--drivers/firmware/efi/libstub/mem.c2
-rw-r--r--drivers/firmware/efi/libstub/tpm.c5
-rw-r--r--drivers/firmware/efi/libstub/x86-stub.c24
-rw-r--r--drivers/firmware/efi/tpm.c5
-rw-r--r--drivers/gpio/gpio-bcm-kona.c2
-rw-r--r--drivers/gpio/gpio-exar.c7
-rw-r--r--drivers/gpio/gpio-mlxbf2.c6
-rw-r--r--drivers/gpio/gpio-mvebu.c15
-rw-r--r--drivers/gpio/gpio-pxa.c4
-rw-r--r--drivers/gpio/gpiolib.c26
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_priv.h2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c7
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c27
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c71
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/Makefile2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c43
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h37
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h15
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h5
-rw-r--r--drivers/gpu/drm/drm_edid.c3
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c4
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_perfmon.c2
-rw-r--r--drivers/gpu/drm/ingenic/ingenic-drm.c6
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fence.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_surface.c2
-rw-r--r--drivers/hwtracing/coresight/coresight-cti-platform.c4
-rw-r--r--drivers/i2c/algos/i2c-algo-pca.c2
-rw-r--r--drivers/i2c/busses/i2c-altera.c10
-rw-r--r--drivers/i2c/busses/i2c-at91-master.c20
-rw-r--r--drivers/i2c/i2c-core-base.c24
-rw-r--r--drivers/i2c/i2c-core-of.c2
-rw-r--r--drivers/i2c/muxes/i2c-demux-pinctrl.c1
-rw-r--r--drivers/iio/accel/sca3000.c2
-rw-r--r--drivers/iio/adc/stm32-adc.c8
-rw-r--r--drivers/iio/adc/stm32-dfsdm-adc.c21
-rw-r--r--drivers/iio/adc/ti-ads8344.c8
-rw-r--r--drivers/iio/chemical/atlas-sensor.c14
-rw-r--r--drivers/iio/dac/vf610_dac.c1
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c7
-rw-r--r--drivers/infiniband/core/rdma_core.c20
-rw-r--r--drivers/infiniband/hw/mlx5/flow.c5
-rw-r--r--drivers/infiniband/hw/mlx5/main.c47
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c1
-rw-r--r--drivers/infiniband/hw/qib/qib_sysfs.c9
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c2
-rw-r--r--drivers/infiniband/sw/siw/siw_cm.c42
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib.h4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c15
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c9
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c10
-rw-r--r--drivers/input/evdev.c19
-rw-r--r--drivers/input/joystick/xpad.c12
-rw-r--r--drivers/input/keyboard/applespi.c2
-rw-r--r--drivers/input/keyboard/cros_ec_keyb.c14
-rw-r--r--drivers/input/keyboard/dlink-dir685-touchkeys.c2
-rw-r--r--drivers/input/misc/axp20x-pek.c72
-rw-r--r--drivers/input/mouse/synaptics.c1
-rw-r--r--drivers/input/rmi4/rmi_driver.c5
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h7
-rw-r--r--drivers/input/touchscreen/elants_i2c.c11
-rw-r--r--drivers/input/touchscreen/mms114.c12
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c1
-rw-r--r--drivers/iommu/amd_iommu.c3
-rw-r--r--drivers/iommu/amd_iommu_init.c9
-rw-r--r--drivers/iommu/iommu.c19
-rw-r--r--drivers/ipack/carriers/tpci200.c1
-rw-r--r--drivers/misc/cardreader/rtsx_pcr.c3
-rw-r--r--drivers/misc/mei/client.c2
-rw-r--r--drivers/mmc/core/block.c2
-rw-r--r--drivers/mmc/host/sdhci.c9
-rw-r--r--drivers/mtd/mtdcore.c2
-rw-r--r--drivers/mtd/nand/raw/brcmnand/brcmnand.c3
-rw-r--r--drivers/mtd/nand/spi/core.c4
-rw-r--r--drivers/mtd/ubi/debug.c12
-rw-r--r--drivers/net/bonding/bond_sysfs_slave.c4
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-rwxr-xr-xscripts/checkpatch.pl14
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-rw-r--r--sound/core/hwdep.c4
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-rw-r--r--sound/pci/hda/patch_realtek.c43
-rw-r--r--sound/pci/ice1712/ice1712.c3
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1380 files changed, 55700 insertions, 19893 deletions
diff --git a/.mailmap b/.mailmap
index db3754a41018..4f906b4e9785 100644
--- a/.mailmap
+++ b/.mailmap
@@ -288,6 +288,8 @@ Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@virtuozzo.com>
Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@parallels.com>
Takashi YOSHII <takashi.yoshii.zj@renesas.com>
Will Deacon <will@kernel.org> <will.deacon@arm.com>
+Wolfram Sang <wsa@kernel.org> <wsa@the-dreams.de>
+Wolfram Sang <wsa@kernel.org> <w.sang@pengutronix.de>
Yakir Yang <kuankuan.y@gmail.com> <ykk@rock-chips.com>
Yusuke Goda <goda.yusuke@renesas.com>
Gustavo Padovan <gustavo@las.ic.unicamp.br>
diff --git a/Documentation/bpf/bpf_devel_QA.rst b/Documentation/bpf/bpf_devel_QA.rst
index 38c15c6fcb14..0b3db91dc100 100644
--- a/Documentation/bpf/bpf_devel_QA.rst
+++ b/Documentation/bpf/bpf_devel_QA.rst
@@ -437,6 +437,21 @@ needed::
See the kernels selftest `Documentation/dev-tools/kselftest.rst`_
document for further documentation.
+To maximize the number of tests passing, the .config of the kernel
+under test should match the config file fragment in
+tools/testing/selftests/bpf as closely as possible.
+
+Finally to ensure support for latest BPF Type Format features -
+discussed in `Documentation/bpf/btf.rst`_ - pahole version 1.16
+is required for kernels built with CONFIG_DEBUG_INFO_BTF=y.
+pahole is delivered in the dwarves package or can be built
+from source at
+
+https://github.com/acmel/dwarves
+
+Some distros have pahole version 1.16 packaged already, e.g.
+Fedora, Gentoo.
+
Q: Which BPF kernel selftests version should I run my kernel against?
---------------------------------------------------------------------
A: If you run a kernel ``xyz``, then always run the BPF kernel selftests
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt
deleted file mode 100644
index ecf027a9003a..000000000000
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-Mediatek pericfg controller
-===========================
-
-The Mediatek pericfg controller provides various clocks and reset
-outputs to the system.
-
-Required Properties:
-
-- compatible: Should be one of:
- - "mediatek,mt2701-pericfg", "syscon"
- - "mediatek,mt2712-pericfg", "syscon"
- - "mediatek,mt7622-pericfg", "syscon"
- - "mediatek,mt7623-pericfg", "mediatek,mt2701-pericfg", "syscon"
- - "mediatek,mt7629-pericfg", "syscon"
- - "mediatek,mt8135-pericfg", "syscon"
- - "mediatek,mt8173-pericfg", "syscon"
- - "mediatek,mt8183-pericfg", "syscon"
-- #clock-cells: Must be 1
-- #reset-cells: Must be 1
-
-The pericfg controller uses the common clk binding from
-Documentation/devicetree/bindings/clock/clock-bindings.txt
-The available clocks are defined in dt-bindings/clock/mt*-clk.h.
-Also it uses the common reset controller binding from
-Documentation/devicetree/bindings/reset/reset.txt.
-The available reset outputs are defined in
-dt-bindings/reset/mt*-resets.h
-
-Example:
-
-pericfg: power-controller@10003000 {
- compatible = "mediatek,mt8173-pericfg", "syscon";
- reg = <0 0x10003000 0 0x1000>;
- #clock-cells = <1>;
- #reset-cells = <1>;
-};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml
new file mode 100644
index 000000000000..55209a2baedc
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,pericfg.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: MediaTek Peripheral Configuration Controller
+
+maintainers:
+ - Bartosz Golaszewski <bgolaszewski@baylibre.com>
+
+description:
+ The Mediatek pericfg controller provides various clocks and reset outputs
+ to the system.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt2701-pericfg
+ - mediatek,mt2712-pericfg
+ - mediatek,mt7622-pericfg
+ - mediatek,mt7629-pericfg
+ - mediatek,mt8135-pericfg
+ - mediatek,mt8173-pericfg
+ - mediatek,mt8183-pericfg
+ - mediatek,mt8516-pericfg
+ - const: syscon
+ - items:
+ # Special case for mt7623 for backward compatibility
+ - const: mediatek,mt7623-pericfg
+ - const: mediatek,mt2701-pericfg
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ pericfg@10003000 {
+ compatible = "mediatek,mt8173-pericfg", "syscon";
+ reg = <0x10003000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ - |
+ pericfg@10003000 {
+ compatible = "mediatek,mt7623-pericfg", "mediatek,mt2701-pericfg", "syscon";
+ reg = <0x10003000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/dma/fsl-edma.txt b/Documentation/devicetree/bindings/dma/fsl-edma.txt
index e77b08ebcd06..ee1754739b4b 100644
--- a/Documentation/devicetree/bindings/dma/fsl-edma.txt
+++ b/Documentation/devicetree/bindings/dma/fsl-edma.txt
@@ -10,7 +10,8 @@ Required properties:
- compatible :
- "fsl,vf610-edma" for eDMA used similar to that on Vybrid vf610 SoC
- "fsl,imx7ulp-edma" for eDMA2 used similar to that on i.mx7ulp
- - "fsl,fsl,ls1028a-edma" for eDMA used similar to that on Vybrid vf610 SoC
+ - "fsl,ls1028a-edma" followed by "fsl,vf610-edma" for eDMA used on the
+ LS1028A SoC.
- reg : Specifies base physical address(s) and size of the eDMA registers.
The 1st region is eDMA control register's address and size.
The 2nd and the 3rd regions are programmable channel multiplexing
diff --git a/Documentation/devicetree/bindings/net/dsa/b53.txt b/Documentation/devicetree/bindings/net/dsa/b53.txt
index 5201bc15fdd6..cfd1afdc6e94 100644
--- a/Documentation/devicetree/bindings/net/dsa/b53.txt
+++ b/Documentation/devicetree/bindings/net/dsa/b53.txt
@@ -110,6 +110,9 @@ Ethernet switch connected via MDIO to the host, CPU port wired to eth0:
#size-cells = <0>;
ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
port0@0 {
reg = <0>;
label = "lan1";
diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt
index 26c492a2e0e1..9b543789cd52 100644
--- a/Documentation/devicetree/bindings/net/fsl-fec.txt
+++ b/Documentation/devicetree/bindings/net/fsl-fec.txt
@@ -22,8 +22,11 @@ Optional properties:
- fsl,err006687-workaround-present: If present indicates that the system has
the hardware workaround for ERR006687 applied and does not need a software
workaround.
-- gpr: phandle of SoC general purpose register mode. Required for wake on LAN
- on some SoCs
+- fsl,stop-mode: register bits of stop mode control, the format is
+ <&gpr req_gpr req_bit>.
+ gpr is the phandle to general purpose register node.
+ req_gpr is the gpr register offset for ENET stop request.
+ req_bit is the gpr bit offset for ENET stop request.
-interrupt-names: names of the interrupts listed in interrupts property in
the same order. The defaults if not specified are
__Number of interrupts__ __Default__
diff --git a/Documentation/devicetree/bindings/net/imx-dwmac.txt b/Documentation/devicetree/bindings/net/imx-dwmac.txt
new file mode 100644
index 000000000000..921d522fe8d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/imx-dwmac.txt
@@ -0,0 +1,56 @@
+IMX8 glue layer controller, NXP imx8 families support Synopsys MAC 5.10a IP.
+
+This file documents platform glue layer for IMX.
+Please see stmmac.txt for the other unchanged properties.
+
+The device node has following properties.
+
+Required properties:
+- compatible: Should be "nxp,imx8mp-dwmac-eqos" to select glue layer
+ and "snps,dwmac-5.10a" to select IP version.
+- clocks: Must contain a phandle for each entry in clock-names.
+- clock-names: Should be "stmmaceth" for the host clock.
+ Should be "pclk" for the MAC apb clock.
+ Should be "ptp_ref" for the MAC timer clock.
+ Should be "tx" for the MAC RGMII TX clock:
+ Should be "mem" for EQOS MEM clock.
+ - "mem" clock is required for imx8dxl platform.
+ - "mem" clock is not required for imx8mp platform.
+- interrupt-names: Should contain a list of interrupt names corresponding to
+ the interrupts in the interrupts property, if available.
+ Should be "macirq" for the main MAC IRQ
+ Should be "eth_wake_irq" for the IT which wake up system
+- intf_mode: Should be phandle/offset pair. The phandle to the syscon node which
+ encompases the GPR register, and the offset of the GPR register.
+ - required for imx8mp platform.
+ - is optional for imx8dxl platform.
+
+Optional properties:
+- intf_mode: is optional for imx8dxl platform.
+- snps,rmii_refclk_ext: to select RMII reference clock from external.
+
+Example:
+ eqos: ethernet@30bf0000 {
+ compatible = "nxp,imx8mp-dwmac-eqos", "snps,dwmac-5.10a";
+ reg = <0x30bf0000 0x10000>;
+ interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "eth_wake_irq", "macirq";
+ clocks = <&clk IMX8MP_CLK_ENET_QOS_ROOT>,
+ <&clk IMX8MP_CLK_QOS_ENET_ROOT>,
+ <&clk IMX8MP_CLK_ENET_QOS_TIMER>,
+ <&clk IMX8MP_CLK_ENET_QOS>;
+ clock-names = "stmmaceth", "pclk", "ptp_ref", "tx";
+ assigned-clocks = <&clk IMX8MP_CLK_ENET_AXI>,
+ <&clk IMX8MP_CLK_ENET_QOS_TIMER>,
+ <&clk IMX8MP_CLK_ENET_QOS>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_266M>,
+ <&clk IMX8MP_SYS_PLL2_100M>,
+ <&clk IMX8MP_SYS_PLL2_125M>;
+ assigned-clock-rates = <0>, <100000000>, <125000000>;
+ nvmem-cells = <&eth_mac0>;
+ nvmem-cell-names = "mac-address";
+ nvmem_macaddr_swap;
+ intf_mode = <&gpr 0x4>;
+ status = "disabled";
+ };
diff --git a/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml b/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml
new file mode 100644
index 000000000000..aea88e621792
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mediatek,star-emac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek STAR Ethernet MAC Controller
+
+maintainers:
+ - Bartosz Golaszewski <bgolaszewski@baylibre.com>
+
+description:
+ This Ethernet MAC is used on the MT8* family of SoCs from MediaTek.
+ It's compliant with 802.3 standards and supports half- and full-duplex
+ modes with flow-control as well as CRC offloading and VLAN tags.
+
+allOf:
+ - $ref: "ethernet-controller.yaml#"
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8516-eth
+ - mediatek,mt8518-eth
+ - mediatek,mt8175-eth
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ maxItems: 3
+
+ clock-names:
+ additionalItems: false
+ items:
+ - const: core
+ - const: reg
+ - const: trans
+
+ mediatek,pericfg:
+ $ref: /schemas/types.yaml#definitions/phandle
+ description:
+ Phandle to the device containing the PERICFG register range. This is used
+ to control the MII mode.
+
+ mdio:
+ type: object
+ description:
+ Creates and registers an MDIO bus.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - mediatek,pericfg
+ - phy-handle
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8516-clk.h>
+
+ ethernet: ethernet@11180000 {
+ compatible = "mediatek,mt8516-eth";
+ reg = <0x11180000 0x1000>;
+ mediatek,pericfg = <&pericfg>;
+ interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_RG_ETH>,
+ <&topckgen CLK_TOP_66M_ETH>,
+ <&topckgen CLK_TOP_133M_ETH>;
+ clock-names = "core", "reg", "trans";
+ phy-handle = <&eth_phy>;
+ phy-mode = "rmii";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt
index 3a76d8faaaed..ab7e7a00e534 100644
--- a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt
+++ b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt
@@ -25,6 +25,9 @@ Optional properties:
- mediatek,mtd-eeprom: Specify a MTD partition + offset containing EEPROM data
- big-endian: if the radio eeprom partition is written in big-endian, specify
this property
+- mediatek,eeprom-merge-otp: Merge EEPROM data with OTP data. Can be used on
+ boards where the flash calibration data is generic and specific calibration
+ data should be pulled from the OTP ROM
The MAC address can as well be set with corresponding optional properties
defined in net/ethernet.txt.
diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst
index 46c13780994c..fc242ed4bde5 100644
--- a/Documentation/driver-api/driver-model/devres.rst
+++ b/Documentation/driver-api/driver-model/devres.rst
@@ -372,6 +372,11 @@ MUX
devm_mux_chip_register()
devm_mux_control_get()
+NET
+ devm_alloc_etherdev()
+ devm_alloc_etherdev_mqs()
+ devm_register_netdev()
+
PER-CPU MEM
devm_alloc_percpu()
devm_free_percpu()
diff --git a/Documentation/networking/devlink/ice.rst b/Documentation/networking/devlink/ice.rst
index 4574352d6ff4..72ea8d295724 100644
--- a/Documentation/networking/devlink/ice.rst
+++ b/Documentation/networking/devlink/ice.rst
@@ -69,6 +69,17 @@ The ``ice`` driver reports the following versions
- The version of the DDP package that is active in the device. Note
that both the name (as reported by ``fw.app.name``) and version are
required to uniquely identify the package.
+ * - ``fw.netlist``
+ - running
+ - 1.1.2000-6.7.0
+ - The version of the netlist module. This module defines the device's
+ Ethernet capabilities and default settings, and is used by the
+ management firmware as part of managing link and device
+ connectivity.
+ * - ``fw.netlist.build``
+ - running
+ - 0xee16ced7
+ - The first 4 bytes of the hash of the netlist module contents.
Regions
=======
diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst
index eed46b6aa07d..d42661b91128 100644
--- a/Documentation/networking/ethtool-netlink.rst
+++ b/Documentation/networking/ethtool-netlink.rst
@@ -205,6 +205,7 @@ Userspace to kernel:
``ETHTOOL_MSG_EEE_SET`` set EEE settings
``ETHTOOL_MSG_TSINFO_GET`` get timestamping info
``ETHTOOL_MSG_CABLE_TEST_ACT`` action start cable test
+ ``ETHTOOL_MSG_CABLE_TEST_TDR_ACT`` action start raw TDR cable test
===================================== ================================
Kernel to userspace:
@@ -237,6 +238,7 @@ Kernel to userspace:
``ETHTOOL_MSG_EEE_NTF`` EEE settings
``ETHTOOL_MSG_TSINFO_GET_REPLY`` timestamping info
``ETHTOOL_MSG_CABLE_TEST_NTF`` Cable test results
+ ``ETHTOOL_MSG_CABLE_TEST_TDR_NTF`` Cable test TDR results
===================================== =================================
``GET`` requests are sent by userspace applications to retrieve device
@@ -454,10 +456,12 @@ Request contents:
Kernel response contents:
- ==================================== ====== ==========================
+ ==================================== ====== ============================
``ETHTOOL_A_LINKSTATE_HEADER`` nested reply header
``ETHTOOL_A_LINKSTATE_LINK`` bool link state (up/down)
- ==================================== ====== ==========================
+ ``ETHTOOL_A_LINKSTATE_SQI`` u32 Current Signal Quality Index
+ ``ETHTOOL_A_LINKSTATE_SQI_MAX`` u32 Max support SQI value
+ ==================================== ====== ============================
For most NIC drivers, the value of ``ETHTOOL_A_LINKSTATE_LINK`` returns
carrier flag provided by ``netif_carrier_ok()`` but there are drivers which
@@ -1012,6 +1016,100 @@ information.
| | | ``ETHTOOL_A_CABLE_FAULT_LENGTH_CM`` | u32 | length in cm |
+-+-+-----------------------------------------+--------+---------------------+
+CABLE_TEST TDR
+==============
+
+Start a cable test and report raw TDR data
+
+Request contents:
+
+ +--------------------------------------------+--------+-----------------------+
+ | ``ETHTOOL_A_CABLE_TEST_TDR_HEADER`` | nested | reply header |
+ +--------------------------------------------+--------+-----------------------+
+ | ``ETHTOOL_A_CABLE_TEST_TDR_CFG`` | nested | test configuration |
+ +-+------------------------------------------+--------+-----------------------+
+ | | ``ETHTOOL_A_CABLE_STEP_FIRST_DISTANCE `` | u32 | first data distance |
+ +-+-+----------------------------------------+--------+-----------------------+
+ | | ``ETHTOOL_A_CABLE_STEP_LAST_DISTANCE `` | u32 | last data distance |
+ +-+-+----------------------------------------+--------+-----------------------+
+ | | ``ETHTOOL_A_CABLE_STEP_STEP_DISTANCE `` | u32 | distance of each step |
+ +-+-+----------------------------------------+--------+-----------------------+
+ | | ``ETHTOOL_A_CABLE_TEST_TDR_CFG_PAIR`` | u8 | pair to test |
+ +-+-+----------------------------------------+--------+-----------------------+
+
+The ETHTOOL_A_CABLE_TEST_TDR_CFG is optional, as well as all members
+of the nest. All distances are expressed in centimeters. The PHY takes
+the distances as a guide, and rounds to the nearest distance it
+actually supports. If a pair is passed, only that one pair will be
+tested. Otherwise all pairs are tested.
+
+Notification contents:
+
+Raw TDR data is gathered by sending a pulse down the cable and
+recording the amplitude of the reflected pulse for a given distance.
+
+It can take a number of seconds to collect TDR data, especial if the
+full 100 meters is probed at 1 meter intervals. When the test is
+started a notification will be sent containing just
+ETHTOOL_A_CABLE_TEST_TDR_STATUS with the value
+ETHTOOL_A_CABLE_TEST_NTF_STATUS_STARTED.
+
+When the test has completed a second notification will be sent
+containing ETHTOOL_A_CABLE_TEST_TDR_STATUS with the value
+ETHTOOL_A_CABLE_TEST_NTF_STATUS_COMPLETED and the TDR data.
+
+The message may optionally contain the amplitude of the pulse send
+down the cable. This is measured in mV. A reflection should not be
+bigger than transmitted pulse.
+
+Before the raw TDR data should be an ETHTOOL_A_CABLE_TDR_NEST_STEP
+nest containing information about the distance along the cable for the
+first reading, the last reading, and the step between each
+reading. Distances are measured in centimeters. These should be the
+exact values the PHY used. These may be different to what the user
+requested, if the native measurement resolution is greater than 1 cm.
+
+For each step along the cable, a ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE is
+used to report the amplitude of the reflection for a given pair.
+
+ +---------------------------------------------+--------+----------------------+
+ | ``ETHTOOL_A_CABLE_TEST_TDR_HEADER`` | nested | reply header |
+ +---------------------------------------------+--------+----------------------+
+ | ``ETHTOOL_A_CABLE_TEST_TDR_STATUS`` | u8 | completed |
+ +---------------------------------------------+--------+----------------------+
+ | ``ETHTOOL_A_CABLE_TEST_TDR_NTF_NEST`` | nested | all the results |
+ +-+-------------------------------------------+--------+----------------------+
+ | | ``ETHTOOL_A_CABLE_TDR_NEST_PULSE`` | nested | TX Pulse amplitude |
+ +-+-+-----------------------------------------+--------+----------------------+
+ | | | ``ETHTOOL_A_CABLE_PULSE_mV`` | s16 | Pulse amplitude |
+ +-+-+-----------------------------------------+--------+----------------------+
+ | | ``ETHTOOL_A_CABLE_NEST_STEP`` | nested | TDR step info |
+ +-+-+-----------------------------------------+--------+----------------------+
+ | | | ``ETHTOOL_A_CABLE_STEP_FIRST_DISTANCE ``| u32 | First data distance |
+ +-+-+-----------------------------------------+--------+----------------------+
+ | | | ``ETHTOOL_A_CABLE_STEP_LAST_DISTANCE `` | u32 | Last data distance |
+ +-+-+-----------------------------------------+--------+----------------------+
+ | | | ``ETHTOOL_A_CABLE_STEP_STEP_DISTANCE `` | u32 | distance of each step|
+ +-+-+-----------------------------------------+--------+----------------------+
+ | | ``ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE`` | nested | Reflection amplitude |
+ +-+-+-----------------------------------------+--------+----------------------+
+ | | | ``ETHTOOL_A_CABLE_RESULTS_PAIR`` | u8 | pair number |
+ +-+-+-----------------------------------------+--------+----------------------+
+ | | | ``ETHTOOL_A_CABLE_AMPLITUDE_mV`` | s16 | Reflection amplitude |
+ +-+-+-----------------------------------------+--------+----------------------+
+ | | ``ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE`` | nested | Reflection amplitude |
+ +-+-+-----------------------------------------+--------+----------------------+
+ | | | ``ETHTOOL_A_CABLE_RESULTS_PAIR`` | u8 | pair number |
+ +-+-+-----------------------------------------+--------+----------------------+
+ | | | ``ETHTOOL_A_CABLE_AMPLITUDE_mV`` | s16 | Reflection amplitude |
+ +-+-+-----------------------------------------+--------+----------------------+
+ | | ``ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE`` | nested | Reflection amplitude |
+ +-+-+-----------------------------------------+--------+----------------------+
+ | | | ``ETHTOOL_A_CABLE_RESULTS_PAIR`` | u8 | pair number |
+ +-+-+-----------------------------------------+--------+----------------------+
+ | | | ``ETHTOOL_A_CABLE_AMPLITUDE_mV`` | s16 | Reflection amplitude |
+ +-+-+-----------------------------------------+--------+----------------------+
+
Request translation
===================
@@ -1108,4 +1206,5 @@ are netlink only.
``ETHTOOL_GFECPARAM`` n/a
``ETHTOOL_SFECPARAM`` n/a
n/a ''ETHTOOL_MSG_CABLE_TEST_ACT''
+ n/a ''ETHTOOL_MSG_CABLE_TEST_TDR_ACT''
=================================== =====================================
diff --git a/Documentation/networking/rxrpc.rst b/Documentation/networking/rxrpc.rst
index 5ad35113d0f4..68552b92dc44 100644
--- a/Documentation/networking/rxrpc.rst
+++ b/Documentation/networking/rxrpc.rst
@@ -477,7 +477,7 @@ AF_RXRPC sockets support a few socket options at the SOL_RXRPC level:
Encrypted checksum plus packet padded and first eight bytes of packet
encrypted - which includes the actual packet length.
- (c) RXRPC_SECURITY_ENCRYPTED
+ (c) RXRPC_SECURITY_ENCRYPT
Encrypted checksum plus entire packet padded and encrypted, including
actual packet length.
@@ -578,7 +578,7 @@ A client would issue an operation by:
This issues a request_key() to get the key representing the security
context. The minimum security level can be set::
- unsigned int sec = RXRPC_SECURITY_ENCRYPTED;
+ unsigned int sec = RXRPC_SECURITY_ENCRYPT;
setsockopt(client, SOL_RXRPC, RXRPC_MIN_SECURITY_LEVEL,
&sec, sizeof(sec));
@@ -1090,6 +1090,15 @@ The kernel interface functions are as follows:
jiffies). In the event of the timeout occurring, the call will be
aborted and -ETIME or -ETIMEDOUT will be returned.
+ (#) Apply the RXRPC_MIN_SECURITY_LEVEL sockopt to a socket from within in the
+ kernel::
+
+ int rxrpc_sock_set_min_security_level(struct sock *sk,
+ unsigned int val);
+
+ This specifies the minimum security level required for calls on this
+ socket.
+
Configurable Parameters
=======================
diff --git a/Documentation/process/coding-style.rst b/Documentation/process/coding-style.rst
index acb2f1b36350..17a8e584f15f 100644
--- a/Documentation/process/coding-style.rst
+++ b/Documentation/process/coding-style.rst
@@ -84,15 +84,20 @@ Get a decent editor and don't leave whitespace at the end of lines.
Coding style is all about readability and maintainability using commonly
available tools.
-The limit on the length of lines is 80 columns and this is a strongly
-preferred limit.
-
-Statements longer than 80 columns will be broken into sensible chunks, unless
-exceeding 80 columns significantly increases readability and does not hide
-information. Descendants are always substantially shorter than the parent and
-are placed substantially to the right. The same applies to function headers
-with a long argument list. However, never break user-visible strings such as
-printk messages, because that breaks the ability to grep for them.
+The preferred limit on the length of a single line is 80 columns.
+
+Statements longer than 80 columns should be broken into sensible chunks,
+unless exceeding 80 columns significantly increases readability and does
+not hide information.
+
+Descendants are always substantially shorter than the parent and are
+are placed substantially to the right. A very commonly used style
+is to align descendants to a function open parenthesis.
+
+These same rules are applied to function headers with a long argument list.
+
+However, never break user-visible strings such as printk messages because
+that breaks the ability to grep for them.
3) Placing Braces and Spaces
diff --git a/Documentation/usb/raw-gadget.rst b/Documentation/usb/raw-gadget.rst
index 9e78cb858f86..68d879a8009e 100644
--- a/Documentation/usb/raw-gadget.rst
+++ b/Documentation/usb/raw-gadget.rst
@@ -27,9 +27,8 @@ differences are:
3. Raw Gadget provides a way to select a UDC device/driver to bind to,
while GadgetFS currently binds to the first available UDC.
-4. Raw Gadget uses predictable endpoint names (handles) across different
- UDCs (as long as UDCs have enough endpoints of each required transfer
- type).
+4. Raw Gadget explicitly exposes information about endpoints addresses and
+ capabilities allowing a user to write UDC-agnostic gadgets.
5. Raw Gadget has ioctl-based interface instead of a filesystem-based one.
@@ -50,12 +49,36 @@ The typical usage of Raw Gadget looks like:
Raw Gadget and react to those depending on what kind of USB device
needs to be emulated.
+Note, that some UDC drivers have fixed addresses assigned to endpoints, and
+therefore arbitrary endpoint addresses can't be used in the descriptors.
+Nevertheles, Raw Gadget provides a UDC-agnostic way to write USB gadgets.
+Once a USB_RAW_EVENT_CONNECT event is received via USB_RAW_IOCTL_EVENT_FETCH,
+the USB_RAW_IOCTL_EPS_INFO ioctl can be used to find out information about
+endpoints that the UDC driver has. Based on that information, the user must
+chose UDC endpoints that will be used for the gadget being emulated, and
+properly assign addresses in endpoint descriptors.
+
+You can find usage examples (along with a test suite) here:
+
+https://github.com/xairy/raw-gadget
+
+Internal details
+~~~~~~~~~~~~~~~~
+
+Currently every endpoint read/write ioctl submits a USB request and waits until
+its completion. This is the desired mode for coverage-guided fuzzing (as we'd
+like all USB request processing happen during the lifetime of a syscall),
+and must be kept in the implementation. (This might be slow for real world
+applications, thus the O_NONBLOCK improvement suggestion below.)
+
Potential future improvements
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-- Implement ioctl's for setting/clearing halt status on endpoints.
-
-- Reporting more events (suspend, resume, etc.) through
- USB_RAW_IOCTL_EVENT_FETCH.
+- Report more events (suspend, resume, etc.) through USB_RAW_IOCTL_EVENT_FETCH.
- Support O_NONBLOCK I/O.
+
+- Support USB 3 features (accept SS endpoint companion descriptor when
+ enabling endpoints; allow providing stream_id for bulk transfers).
+
+- Support ISO transfer features (expose frame_number for completed requests).
diff --git a/MAINTAINERS b/MAINTAINERS
index b7844f6cfa4a..5d81c002232a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5507,10 +5507,10 @@ F: drivers/gpu/drm/vboxvideo/
DRM DRIVER FOR VMWARE VIRTUAL GPU
M: "VMware Graphics" <linux-graphics-maintainer@vmware.com>
-M: Thomas Hellstrom <thellstrom@vmware.com>
+M: Roland Scheidegger <sroland@vmware.com>
L: dri-devel@lists.freedesktop.org
S: Supported
-T: git git://people.freedesktop.org/~thomash/linux
+T: git git://people.freedesktop.org/~sroland/linux
F: drivers/gpu/drm/vmwgfx/
F: include/uapi/drm/vmwgfx_drm.h
@@ -7829,7 +7829,7 @@ T: git git://linuxtv.org/media_tree.git
F: drivers/media/platform/sti/hva
HWPOISON MEMORY FAILURE HANDLING
-M: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
+M: Naoya Horiguchi <naoya.horiguchi@nec.com>
L: linux-mm@kvack.org
S: Maintained
F: mm/hwpoison-inject.c
@@ -7941,7 +7941,7 @@ F: Documentation/i2c/busses/i2c-parport.rst
F: drivers/i2c/busses/i2c-parport.c
I2C SUBSYSTEM
-M: Wolfram Sang <wsa@the-dreams.de>
+M: Wolfram Sang <wsa@kernel.org>
L: linux-i2c@vger.kernel.org
S: Maintained
W: https://i2c.wiki.kernel.org/
@@ -9185,6 +9185,11 @@ L: kexec@lists.infradead.org
S: Maintained
W: http://lse.sourceforge.net/kdump/
F: Documentation/admin-guide/kdump/
+F: fs/proc/vmcore.c
+F: include/linux/crash_core.h
+F: include/linux/crash_dump.h
+F: include/uapi/linux/vmcore.h
+F: kernel/crash_*.c
KEENE FM RADIO TRANSMITTER DRIVER
M: Hans Verkuil <hverkuil@xs4all.nl>
@@ -10662,6 +10667,13 @@ L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/mediatek/
+MEDIATEK I2C CONTROLLER DRIVER
+M: Qii Wang <qii.wang@mediatek.com>
+L: linux-i2c@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
+F: drivers/i2c/busses/i2c-mt65xx.c
+
MEDIATEK JPEG DRIVER
M: Rick Chang <rick.chang@mediatek.com>
M: Bin Liu <bin.liu@mediatek.com>
@@ -14054,7 +14066,7 @@ F: drivers/net/wireless/ath/wcn36xx/
QUANTENNA QTNFMAC WIRELESS DRIVER
M: Igor Mitsyanko <imitsyanko@quantenna.com>
-M: Sergey Matyukevich <smatyukevich@quantenna.com>
+R: Sergey Matyukevich <geomatsi@gmail.com>
L: linux-wireless@vger.kernel.org
S: Maintained
F: drivers/net/wireless/quantenna
@@ -18443,8 +18455,12 @@ R: Jonathan Lemon <jonathan.lemon@gmail.com>
L: netdev@vger.kernel.org
L: bpf@vger.kernel.org
S: Maintained
-F: kernel/bpf/xskmap.c
+F: include/net/xdp_sock*
+F: include/net/xsk_buffer_pool.h
+F: include/uapi/linux/if_xdp.h
F: net/xdp/
+F: samples/bpf/xdpsock*
+F: tools/lib/bpf/xsk*
XEN BLOCK SUBSYSTEM
M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
diff --git a/Makefile b/Makefile
index 11fe9b1535de..f0d118b86287 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
VERSION = 5
PATCHLEVEL = 7
SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc7
NAME = Kleptomaniac Octopus
# *DOCUMENTATION*
diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig
index 0974226fab55..aa000075a575 100644
--- a/arch/arc/configs/hsdk_defconfig
+++ b/arch/arc/configs/hsdk_defconfig
@@ -65,6 +65,7 @@ CONFIG_DRM_UDL=y
CONFIG_DRM_ETNAVIV=y
CONFIG_FB=y
CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_HCD_PLATFORM=y
CONFIG_USB_OHCI_HCD=y
diff --git a/arch/arc/include/asm/dsp-impl.h b/arch/arc/include/asm/dsp-impl.h
index e1aa212ca6eb..cd5636dfeb6f 100644
--- a/arch/arc/include/asm/dsp-impl.h
+++ b/arch/arc/include/asm/dsp-impl.h
@@ -15,12 +15,14 @@
/* clobbers r5 register */
.macro DSP_EARLY_INIT
+#ifdef CONFIG_ISA_ARCV2
lr r5, [ARC_AUX_DSP_BUILD]
bmsk r5, r5, 7
breq r5, 0, 1f
mov r5, DSP_CTRL_DISABLED_ALL
sr r5, [ARC_AUX_DSP_CTRL]
1:
+#endif
.endm
/* clobbers r10, r11 registers pair */
diff --git a/arch/arc/include/asm/entry-arcv2.h b/arch/arc/include/asm/entry-arcv2.h
index ae0aa5323be1..0ff4c0610561 100644
--- a/arch/arc/include/asm/entry-arcv2.h
+++ b/arch/arc/include/asm/entry-arcv2.h
@@ -233,6 +233,8 @@
#ifdef CONFIG_ARC_IRQ_NO_AUTOSAVE
__RESTORE_REGFILE_HARD
+
+ ; SP points to PC/STAT32: hw restores them despite NO_AUTOSAVE
add sp, sp, SZ_PT_REGS - 8
#else
add sp, sp, PT_r0
diff --git a/arch/arc/kernel/Makefile b/arch/arc/kernel/Makefile
index 75539670431a..8c4fc4b54c14 100644
--- a/arch/arc/kernel/Makefile
+++ b/arch/arc/kernel/Makefile
@@ -3,9 +3,6 @@
# Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
#
-# Pass UTS_MACHINE for user_regset definition
-CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"'
-
obj-y := arcksyms.o setup.o irq.o reset.o ptrace.o process.o devtree.o
obj-y += signal.o traps.o sys.o troubleshoot.o stacktrace.o disasm.o
obj-$(CONFIG_ISA_ARCOMPACT) += entry-compact.o intc-compact.o
diff --git a/arch/arc/kernel/ptrace.c b/arch/arc/kernel/ptrace.c
index d5f3fcf273b5..f49a054a1016 100644
--- a/arch/arc/kernel/ptrace.c
+++ b/arch/arc/kernel/ptrace.c
@@ -253,7 +253,7 @@ static const struct user_regset arc_regsets[] = {
};
static const struct user_regset_view user_arc_view = {
- .name = UTS_MACHINE,
+ .name = "arc",
.e_machine = EM_ARC_INUSE,
.regsets = arc_regsets,
.n = ARRAY_SIZE(arc_regsets)
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index b2b1cb645d9e..dad8a656a2f1 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -11,6 +11,7 @@
#include <linux/clocksource.h>
#include <linux/console.h>
#include <linux/module.h>
+#include <linux/sizes.h>
#include <linux/cpu.h>
#include <linux/of_clk.h>
#include <linux/of_fdt.h>
@@ -424,12 +425,12 @@ static void arc_chk_core_config(void)
if ((unsigned int)__arc_dccm_base != cpu->dccm.base_addr)
panic("Linux built with incorrect DCCM Base address\n");
- if (CONFIG_ARC_DCCM_SZ != cpu->dccm.sz)
+ if (CONFIG_ARC_DCCM_SZ * SZ_1K != cpu->dccm.sz)
panic("Linux built with incorrect DCCM Size\n");
#endif
#ifdef CONFIG_ARC_HAS_ICCM
- if (CONFIG_ARC_ICCM_SZ != cpu->iccm.sz)
+ if (CONFIG_ARC_ICCM_SZ * SZ_1K != cpu->iccm.sz)
panic("Linux built with incorrect ICCM Size\n");
#endif
diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c
index d2999503fb8a..3393558876a9 100644
--- a/arch/arc/kernel/troubleshoot.c
+++ b/arch/arc/kernel/troubleshoot.c
@@ -191,10 +191,9 @@ void show_regs(struct pt_regs *regs)
if (user_mode(regs))
show_faulting_vma(regs->ret); /* faulting code, not data */
- pr_info("ECR: 0x%08lx EFA: 0x%08lx ERET: 0x%08lx\n",
- regs->event, current->thread.fault_address, regs->ret);
-
- pr_info("STAT32: 0x%08lx", regs->status32);
+ pr_info("ECR: 0x%08lx EFA: 0x%08lx ERET: 0x%08lx\nSTAT: 0x%08lx",
+ regs->event, current->thread.fault_address, regs->ret,
+ regs->status32);
#define STS_BIT(r, bit) r->status32 & STATUS_##bit##_MASK ? #bit" " : ""
@@ -210,11 +209,10 @@ void show_regs(struct pt_regs *regs)
(regs->status32 & STATUS_U_MASK) ? "U " : "K ",
STS_BIT(regs, DE), STS_BIT(regs, AE));
#endif
- pr_cont(" BTA: 0x%08lx\n", regs->bta);
- pr_info("BLK: %pS\n SP: 0x%08lx FP: 0x%08lx\n",
- (void *)regs->blink, regs->sp, regs->fp);
+ pr_cont(" BTA: 0x%08lx\n SP: 0x%08lx FP: 0x%08lx BLK: %pS\n",
+ regs->bta, regs->sp, regs->fp, (void *)regs->blink);
pr_info("LPS: 0x%08lx\tLPE: 0x%08lx\tLPC: 0x%08lx\n",
- regs->lp_start, regs->lp_end, regs->lp_count);
+ regs->lp_start, regs->lp_end, regs->lp_count);
/* print regs->r0 thru regs->r12
* Sequential printing was generating horrible code
diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c
index 27ea64b1fa33..f87758a6851b 100644
--- a/arch/arc/kernel/unwind.c
+++ b/arch/arc/kernel/unwind.c
@@ -1178,11 +1178,9 @@ int arc_unwind(struct unwind_frame_info *frame)
#endif
/* update frame */
-#ifndef CONFIG_AS_CFI_SIGNAL_FRAME
if (frame->call_frame
&& !UNW_DEFAULT_RA(state.regs[retAddrReg], state.dataAlign))
frame->call_frame = 0;
-#endif
cfa = FRAME_REG(state.cfa.reg, unsigned long) + state.cfa.offs;
startLoc = min_t(unsigned long, UNW_SP(frame), cfa);
endLoc = max_t(unsigned long, UNW_SP(frame), cfa);
diff --git a/arch/arc/plat-eznps/Kconfig b/arch/arc/plat-eznps/Kconfig
index a931d0a256d0..a645bca5899a 100644
--- a/arch/arc/plat-eznps/Kconfig
+++ b/arch/arc/plat-eznps/Kconfig
@@ -6,6 +6,7 @@
menuconfig ARC_PLAT_EZNPS
bool "\"EZchip\" ARC dev platform"
+ depends on ISA_ARCOMPACT
select CPU_BIG_ENDIAN
select CLKSRC_NPS if !PHYS_ADDR_T_64BIT
select EZNPS_GIC
diff --git a/arch/arm/boot/compressed/vmlinux.lds.S b/arch/arm/boot/compressed/vmlinux.lds.S
index b247f399de71..f82b5962d97e 100644
--- a/arch/arm/boot/compressed/vmlinux.lds.S
+++ b/arch/arm/boot/compressed/vmlinux.lds.S
@@ -42,7 +42,7 @@ SECTIONS
}
.table : ALIGN(4) {
_table_start = .;
- LONG(ZIMAGE_MAGIC(2))
+ LONG(ZIMAGE_MAGIC(4))
LONG(ZIMAGE_MAGIC(0x5a534c4b))
LONG(ZIMAGE_MAGIC(__piggy_size_addr - _start))
LONG(ZIMAGE_MAGIC(_kernel_bss_size))
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index 811c8cae315b..d692e3b2812a 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -943,7 +943,7 @@
&cpsw_emac0 {
phy-handle = <&ethphy0>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-rxid";
};
&elm {
diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts
index 9f66f96d09c9..a958f9ee4a5a 100644
--- a/arch/arm/boot/dts/am437x-idk-evm.dts
+++ b/arch/arm/boot/dts/am437x-idk-evm.dts
@@ -504,7 +504,7 @@
&cpsw_emac0 {
phy-handle = <&ethphy0>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-rxid";
};
&rtc {
diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts
index 25222497f828..4d5a7ca2e25d 100644
--- a/arch/arm/boot/dts/am437x-sk-evm.dts
+++ b/arch/arm/boot/dts/am437x-sk-evm.dts
@@ -833,13 +833,13 @@
&cpsw_emac0 {
phy-handle = <&ethphy0>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-rxid";
dual_emac_res_vlan = <1>;
};
&cpsw_emac1 {
phy-handle = <&ethphy1>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-rxid";
dual_emac_res_vlan = <2>;
};
diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts
index 669559c9c95b..c13756fa0f55 100644
--- a/arch/arm/boot/dts/am571x-idk.dts
+++ b/arch/arm/boot/dts/am571x-idk.dts
@@ -190,13 +190,13 @@
&cpsw_port1 {
phy-handle = <&ethphy0_sw>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-rxid";
ti,dual-emac-pvid = <1>;
};
&cpsw_port2 {
phy-handle = <&ethphy1_sw>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-rxid";
ti,dual-emac-pvid = <2>;
};
diff --git a/arch/arm/boot/dts/am574x-idk.dts b/arch/arm/boot/dts/am574x-idk.dts
index fa0088025b2c..85c95cc551dd 100644
--- a/arch/arm/boot/dts/am574x-idk.dts
+++ b/arch/arm/boot/dts/am574x-idk.dts
@@ -40,3 +40,7 @@
status = "okay";
dual_emac;
};
+
+&m_can0 {
+ status = "disabled";
+};
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
index a813a0cf3ff3..565675354de4 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
@@ -433,13 +433,13 @@
&cpsw_emac0 {
phy-handle = <&phy0>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-rxid";
dual_emac_res_vlan = <1>;
};
&cpsw_emac1 {
phy-handle = <&phy1>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-rxid";
dual_emac_res_vlan = <2>;
};
diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi
index aa5e55f98179..a3ff1237d1fa 100644
--- a/arch/arm/boot/dts/am57xx-idk-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi
@@ -408,13 +408,13 @@
&cpsw_emac0 {
phy-handle = <&ethphy0>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-rxid";
dual_emac_res_vlan = <1>;
};
&cpsw_emac1 {
phy-handle = <&ethphy1>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-rxid";
dual_emac_res_vlan = <2>;
};
diff --git a/arch/arm/boot/dts/bcm-hr2.dtsi b/arch/arm/boot/dts/bcm-hr2.dtsi
index 6142c672811e..5e5f5ca3c86f 100644
--- a/arch/arm/boot/dts/bcm-hr2.dtsi
+++ b/arch/arm/boot/dts/bcm-hr2.dtsi
@@ -75,7 +75,7 @@
timer@20200 {
compatible = "arm,cortex-a9-global-timer";
reg = <0x20200 0x100>;
- interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>;
clocks = <&periph_clk>;
};
@@ -83,7 +83,7 @@
compatible = "arm,cortex-a9-twd-timer";
reg = <0x20600 0x20>;
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) |
- IRQ_TYPE_LEVEL_HIGH)>;
+ IRQ_TYPE_EDGE_RISING)>;
clocks = <&periph_clk>;
};
@@ -91,7 +91,7 @@
compatible = "arm,cortex-a9-twd-wdt";
reg = <0x20620 0x20>;
interrupts = <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) |
- IRQ_TYPE_LEVEL_HIGH)>;
+ IRQ_TYPE_EDGE_RISING)>;
clocks = <&periph_clk>;
};
diff --git a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
index 4c3f606e5b8d..f65448c01e31 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
@@ -24,7 +24,7 @@
leds {
act {
- gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
+ gpios = <&gpio 47 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi
index 44ed5a798164..c28ca0540f03 100644
--- a/arch/arm/boot/dts/dm814x.dtsi
+++ b/arch/arm/boot/dts/dm814x.dtsi
@@ -693,7 +693,7 @@
davinci_mdio: mdio@800 {
compatible = "ti,cpsw-mdio", "ti,davinci_mdio";
- clocks = <&alwon_ethernet_clkctrl DM814_ETHERNET_CPGMAC0_CLKCTRL 0>;
+ clocks = <&cpsw_125mhz_gclk>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 4740989ed9c4..7191ee6a1b82 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -172,6 +172,7 @@
#address-cells = <1>;
ranges = <0x51000000 0x51000000 0x3000
0x0 0x20000000 0x10000000>;
+ dma-ranges;
/**
* To enable PCI endpoint mode, disable the pcie1_rc
* node and enable pcie1_ep mode.
@@ -185,7 +186,6 @@
device_type = "pci";
ranges = <0x81000000 0 0 0x03000 0 0x00010000
0x82000000 0 0x20013000 0x13000 0 0xffed000>;
- dma-ranges = <0x02000000 0x0 0x00000000 0x00000000 0x1 0x00000000>;
bus-range = <0x00 0xff>;
#interrupt-cells = <1>;
num-lanes = <1>;
@@ -230,6 +230,7 @@
#address-cells = <1>;
ranges = <0x51800000 0x51800000 0x3000
0x0 0x30000000 0x10000000>;
+ dma-ranges;
status = "disabled";
pcie2_rc: pcie@51800000 {
reg = <0x51800000 0x2000>, <0x51802000 0x14c>, <0x1000 0x2000>;
@@ -240,7 +241,6 @@
device_type = "pci";
ranges = <0x81000000 0 0 0x03000 0 0x00010000
0x82000000 0 0x30013000 0x13000 0 0xffed000>;
- dma-ranges = <0x02000000 0x0 0x00000000 0x00000000 0x1 0x00000000>;
bus-range = <0x00 0xff>;
#interrupt-cells = <1>;
num-lanes = <1>;
diff --git a/arch/arm/boot/dts/imx27-phytec-phycard-s-rdk.dts b/arch/arm/boot/dts/imx27-phytec-phycard-s-rdk.dts
index 0cd75dadf292..188639738dc3 100644
--- a/arch/arm/boot/dts/imx27-phytec-phycard-s-rdk.dts
+++ b/arch/arm/boot/dts/imx27-phytec-phycard-s-rdk.dts
@@ -75,8 +75,8 @@
imx27-phycard-s-rdk {
pinctrl_i2c1: i2c1grp {
fsl,pins = <
- MX27_PAD_I2C2_SDA__I2C2_SDA 0x0
- MX27_PAD_I2C2_SCL__I2C2_SCL 0x0
+ MX27_PAD_I2C_DATA__I2C_DATA 0x0
+ MX27_PAD_I2C_CLK__I2C_CLK 0x0
>;
};
diff --git a/arch/arm/boot/dts/imx6dl-yapp4-ursa.dts b/arch/arm/boot/dts/imx6dl-yapp4-ursa.dts
index 0d594e4bd559..a1173bf5bff5 100644
--- a/arch/arm/boot/dts/imx6dl-yapp4-ursa.dts
+++ b/arch/arm/boot/dts/imx6dl-yapp4-ursa.dts
@@ -38,7 +38,7 @@
};
&switch_ports {
- /delete-node/ port@2;
+ /delete-node/ port@3;
};
&touchscreen {
diff --git a/arch/arm/boot/dts/imx6q-b450v3.dts b/arch/arm/boot/dts/imx6q-b450v3.dts
index 95b8f2d71821..fb0980190aa0 100644
--- a/arch/arm/boot/dts/imx6q-b450v3.dts
+++ b/arch/arm/boot/dts/imx6q-b450v3.dts
@@ -65,13 +65,6 @@
};
};
-&clks {
- assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
- <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
- assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>,
- <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
-};
-
&ldb {
status = "okay";
diff --git a/arch/arm/boot/dts/imx6q-b650v3.dts b/arch/arm/boot/dts/imx6q-b650v3.dts
index 611cb7ae7e55..8f762d9c5ae9 100644
--- a/arch/arm/boot/dts/imx6q-b650v3.dts
+++ b/arch/arm/boot/dts/imx6q-b650v3.dts
@@ -65,13 +65,6 @@
};
};
-&clks {
- assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
- <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
- assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>,
- <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
-};
-
&ldb {
status = "okay";
diff --git a/arch/arm/boot/dts/imx6q-b850v3.dts b/arch/arm/boot/dts/imx6q-b850v3.dts
index e4cb118f88c6..1ea64ecf4291 100644
--- a/arch/arm/boot/dts/imx6q-b850v3.dts
+++ b/arch/arm/boot/dts/imx6q-b850v3.dts
@@ -53,17 +53,6 @@
};
};
-&clks {
- assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
- <&clks IMX6QDL_CLK_LDB_DI1_SEL>,
- <&clks IMX6QDL_CLK_IPU1_DI0_PRE_SEL>,
- <&clks IMX6QDL_CLK_IPU2_DI0_PRE_SEL>;
- assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
- <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
- <&clks IMX6QDL_CLK_PLL2_PFD2_396M>,
- <&clks IMX6QDL_CLK_PLL2_PFD2_396M>;
-};
-
&ldb {
fsl,dual-channel;
status = "okay";
diff --git a/arch/arm/boot/dts/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
index fa27dcdf06f1..1938b04199c4 100644
--- a/arch/arm/boot/dts/imx6q-bx50v3.dtsi
+++ b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
@@ -377,3 +377,18 @@
#interrupt-cells = <1>;
};
};
+
+&clks {
+ assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
+ <&clks IMX6QDL_CLK_LDB_DI1_SEL>,
+ <&clks IMX6QDL_CLK_IPU1_DI0_PRE_SEL>,
+ <&clks IMX6QDL_CLK_IPU1_DI1_PRE_SEL>,
+ <&clks IMX6QDL_CLK_IPU2_DI0_PRE_SEL>,
+ <&clks IMX6QDL_CLK_IPU2_DI1_PRE_SEL>;
+ assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
+ <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
+ <&clks IMX6QDL_CLK_PLL2_PFD0_352M>,
+ <&clks IMX6QDL_CLK_PLL2_PFD0_352M>,
+ <&clks IMX6QDL_CLK_PLL2_PFD0_352M>,
+ <&clks IMX6QDL_CLK_PLL2_PFD0_352M>;
+};
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index fe59dde41b64..28b35ccb3757 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -204,6 +204,7 @@
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
+ fsl,magic-packet;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index 98da446aa0f2..48f50161ea21 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -1045,7 +1045,7 @@
<&clks IMX6QDL_CLK_ENET>,
<&clks IMX6QDL_CLK_ENET_REF>;
clock-names = "ipg", "ahb", "ptp";
- gpr = <&gpr>;
+ fsl,stop-mode = <&gpr 0x34 27>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index d6f831731460..09f21aaee936 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -930,6 +930,7 @@
"enet_clk_ref", "enet_out";
fsl,num-tx-queues = <3>;
fsl,num-rx-queues = <3>;
+ fsl,stop-mode = <&gpr 0x10 3>;
status = "disabled";
};
@@ -1039,6 +1040,7 @@
<&clks IMX6SX_CLK_ENET_PTP>;
clock-names = "ipg", "ahb", "ptp",
"enet_clk_ref", "enet_out";
+ fsl,stop-mode = <&gpr 0x10 4>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 2ccf67c4ac1a..345ae9b0db37 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -520,6 +520,7 @@
"enet_clk_ref", "enet_out";
fsl,num-tx-queues = <1>;
fsl,num-rx-queues = <1>;
+ fsl,stop-mode = <&gpr 0x10 4>;
status = "disabled";
};
@@ -856,6 +857,7 @@
"enet_clk_ref", "enet_out";
fsl,num-tx-queues = <1>;
fsl,num-rx-queues = <1>;
+ fsl,stop-mode = <&gpr 0x10 3>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
index 4c22828df55f..cff875b80b60 100644
--- a/arch/arm/boot/dts/imx7d.dtsi
+++ b/arch/arm/boot/dts/imx7d.dtsi
@@ -153,6 +153,7 @@
"enet_clk_ref", "enet_out";
fsl,num-tx-queues = <3>;
fsl,num-rx-queues = <3>;
+ fsl,stop-mode = <&gpr 0x10 4>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index 76e3ffbbbfbf..5bf0b39fa99b 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -1190,6 +1190,7 @@
"enet_clk_ref", "enet_out";
fsl,num-tx-queues = <3>;
fsl,num-rx-queues = <3>;
+ fsl,stop-mode = <&gpr 0x10 3>;
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi b/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi
index ede2e0c999b1..e10f99278c77 100644
--- a/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi
+++ b/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi
@@ -72,8 +72,6 @@
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/mmp3-dell-ariel.dts b/arch/arm/boot/dts/mmp3-dell-ariel.dts
index 15449c72c042..b0ec14c42164 100644
--- a/arch/arm/boot/dts/mmp3-dell-ariel.dts
+++ b/arch/arm/boot/dts/mmp3-dell-ariel.dts
@@ -98,19 +98,19 @@
status = "okay";
};
-&ssp3 {
+&ssp1 {
status = "okay";
- cs-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
firmware-flash@0 {
- compatible = "st,m25p80", "jedec,spi-nor";
+ compatible = "winbond,w25q32", "jedec,spi-nor";
reg = <0>;
- spi-max-frequency = <40000000>;
+ spi-max-frequency = <104000000>;
m25p,fast-read;
};
};
-&ssp4 {
- cs-gpios = <&gpio 56 GPIO_ACTIVE_HIGH>;
+&ssp2 {
+ cs-gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/mmp3.dtsi b/arch/arm/boot/dts/mmp3.dtsi
index 9b5087a95e73..826f0a577859 100644
--- a/arch/arm/boot/dts/mmp3.dtsi
+++ b/arch/arm/boot/dts/mmp3.dtsi
@@ -202,8 +202,7 @@
};
hsic_phy0: hsic-phy@f0001800 {
- compatible = "marvell,mmp3-hsic-phy",
- "usb-nop-xceiv";
+ compatible = "marvell,mmp3-hsic-phy";
reg = <0xf0001800 0x40>;
#phy-cells = <0>;
status = "disabled";
@@ -224,8 +223,7 @@
};
hsic_phy1: hsic-phy@f0002800 {
- compatible = "marvell,mmp3-hsic-phy",
- "usb-nop-xceiv";
+ compatible = "marvell,mmp3-hsic-phy";
reg = <0xf0002800 0x40>;
#phy-cells = <0>;
status = "disabled";
@@ -531,7 +529,7 @@
};
soc_clocks: clocks@d4050000 {
- compatible = "marvell,mmp2-clock";
+ compatible = "marvell,mmp3-clock";
reg = <0xd4050000 0x1000>,
<0xd4282800 0x400>,
<0xd4015000 0x1000>;
diff --git a/arch/arm/boot/dts/motorola-mapphone-common.dtsi b/arch/arm/boot/dts/motorola-mapphone-common.dtsi
index 9067e0ef4240..06fbffa81636 100644
--- a/arch/arm/boot/dts/motorola-mapphone-common.dtsi
+++ b/arch/arm/boot/dts/motorola-mapphone-common.dtsi
@@ -367,6 +367,8 @@
};
&mmc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc3_pins>;
vmmc-supply = <&wl12xx_vmmc>;
/* uart2_tx.sdmmc3_dat1 pad as wakeirq */
interrupts-extended = <&wakeupgen GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH
@@ -472,6 +474,37 @@
>;
};
+ /*
+ * Android uses PIN_OFF_INPUT_PULLDOWN | PIN_INPUT_PULLUP | MUX_MODE3
+ * for gpio_100, but the internal pull makes wlan flakey on some
+ * devices. Off mode value should be tested if we have off mode working
+ * later on.
+ */
+ mmc3_pins: pinmux_mmc3_pins {
+ pinctrl-single,pins = <
+ /* 0x4a10008e gpmc_wait2.gpio_100 d23 */
+ OMAP4_IOPAD(0x08e, PIN_INPUT | MUX_MODE3)
+
+ /* 0x4a100102 abe_mcbsp1_dx.sdmmc3_dat2 ab25 */
+ OMAP4_IOPAD(0x102, PIN_INPUT_PULLUP | MUX_MODE1)
+
+ /* 0x4a100104 abe_mcbsp1_fsx.sdmmc3_dat3 ac27 */
+ OMAP4_IOPAD(0x104, PIN_INPUT_PULLUP | MUX_MODE1)
+
+ /* 0x4a100118 uart2_cts.sdmmc3_clk ab26 */
+ OMAP4_IOPAD(0x118, PIN_INPUT | MUX_MODE1)
+
+ /* 0x4a10011a uart2_rts.sdmmc3_cmd ab27 */
+ OMAP4_IOPAD(0x11a, PIN_INPUT_PULLUP | MUX_MODE1)
+
+ /* 0x4a10011c uart2_rx.sdmmc3_dat0 aa25 */
+ OMAP4_IOPAD(0x11c, PIN_INPUT_PULLUP | MUX_MODE1)
+
+ /* 0x4a10011e uart2_tx.sdmmc3_dat1 aa26 */
+ OMAP4_IOPAD(0x11e, PIN_INPUT_PULLUP | MUX_MODE1)
+ >;
+ };
+
/* gpmc_ncs0.gpio_50 */
poweroff_gpio: pinmux_poweroff_pins {
pinctrl-single,pins = <
@@ -690,14 +723,18 @@
};
/*
- * As uart1 is wired to mdm6600 with rts and cts, we can use the cts pin for
- * uart1 wakeirq.
+ * The uart1 port is wired to mdm6600 with rts and cts. The modem uses gpio_149
+ * for wake-up events for both the USB PHY and the UART. We can use gpio_149
+ * pad as the shared wakeirq for the UART rather than the RX or CTS pad as we
+ * have gpio_149 trigger before the UART transfer starts.
*/
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>;
interrupts-extended = <&wakeupgen GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH
- &omap4_pmx_core 0xfc>;
+ &omap4_pmx_core 0x110>;
+ uart-has-rtscts;
+ current-speed = <115200>;
};
&uart3 {
diff --git a/arch/arm/boot/dts/r7s9210.dtsi b/arch/arm/boot/dts/r7s9210.dtsi
index 72b79770e336..cace43807497 100644
--- a/arch/arm/boot/dts/r7s9210.dtsi
+++ b/arch/arm/boot/dts/r7s9210.dtsi
@@ -304,7 +304,6 @@
reg = <0xe803b000 0x30>;
interrupts = <GIC_SPI 56 IRQ_TYPE_EDGE_RISING>;
clocks = <&cpg CPG_MOD 36>;
- clock-names = "ostm0";
power-domains = <&cpg>;
status = "disabled";
};
@@ -314,7 +313,6 @@
reg = <0xe803c000 0x30>;
interrupts = <GIC_SPI 57 IRQ_TYPE_EDGE_RISING>;
clocks = <&cpg CPG_MOD 35>;
- clock-names = "ostm1";
power-domains = <&cpg>;
status = "disabled";
};
@@ -324,7 +322,6 @@
reg = <0xe803d000 0x30>;
interrupts = <GIC_SPI 58 IRQ_TYPE_EDGE_RISING>;
clocks = <&cpg CPG_MOD 34>;
- clock-names = "ostm2";
power-domains = <&cpg>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi
index a5cd31229fbd..a3ba722a9d7f 100644
--- a/arch/arm/boot/dts/r8a73a4.dtsi
+++ b/arch/arm/boot/dts/r8a73a4.dtsi
@@ -131,7 +131,14 @@
cmt1: timer@e6130000 {
compatible = "renesas,r8a73a4-cmt1", "renesas,rcar-gen2-cmt1";
reg = <0 0xe6130000 0 0x1004>;
- interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp3_clks R8A73A4_CLK_CMT1>;
clock-names = "fck";
power-domains = <&pd_c5>;
diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi
index ebc1ff64f530..90feb2cf9960 100644
--- a/arch/arm/boot/dts/r8a7740.dtsi
+++ b/arch/arm/boot/dts/r8a7740.dtsi
@@ -479,7 +479,7 @@
cpg_clocks: cpg_clocks@e6150000 {
compatible = "renesas,r8a7740-cpg-clocks";
reg = <0xe6150000 0x10000>;
- clocks = <&extal1_clk>, <&extalr_clk>;
+ clocks = <&extal1_clk>, <&extal2_clk>, <&extalr_clk>;
#clock-cells = <1>;
clock-output-names = "system", "pllc0", "pllc1",
"pllc2", "r",
diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts
index 92aa26ba423c..b1f679da36b2 100644
--- a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts
+++ b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts
@@ -84,8 +84,6 @@
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index 69745def44d4..bfe778c4c47b 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -364,8 +364,6 @@
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/r8a7790-stout.dts b/arch/arm/boot/dts/r8a7790-stout.dts
index 4138efb2766d..6a457bc9280a 100644
--- a/arch/arm/boot/dts/r8a7790-stout.dts
+++ b/arch/arm/boot/dts/r8a7790-stout.dts
@@ -297,8 +297,6 @@
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index 687167b70cb6..fc74c6cd6def 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -387,8 +387,6 @@
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts
index a8e0335148a5..114bf1c4199b 100644
--- a/arch/arm/boot/dts/r8a7791-porter.dts
+++ b/arch/arm/boot/dts/r8a7791-porter.dts
@@ -181,8 +181,6 @@
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/r8a7792-blanche.dts b/arch/arm/boot/dts/r8a7792-blanche.dts
index 248eb717eb35..9368ac2cf508 100644
--- a/arch/arm/boot/dts/r8a7792-blanche.dts
+++ b/arch/arm/boot/dts/r8a7792-blanche.dts
@@ -289,8 +289,6 @@
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/r8a7792-wheat.dts b/arch/arm/boot/dts/r8a7792-wheat.dts
index bd2a63bdab3d..ba2d2a589012 100644
--- a/arch/arm/boot/dts/r8a7792-wheat.dts
+++ b/arch/arm/boot/dts/r8a7792-wheat.dts
@@ -249,14 +249,12 @@
*/
hdmi@3d {
compatible = "adi,adv7513";
- reg = <0x3d>, <0x2d>, <0x4d>, <0x5d>;
- reg-names = "main", "cec", "edid", "packet";
+ reg = <0x3d>, <0x4d>, <0x2d>, <0x5d>;
+ reg-names = "main", "edid", "cec", "packet";
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
@@ -280,14 +278,12 @@
hdmi@39 {
compatible = "adi,adv7513";
- reg = <0x39>, <0x29>, <0x49>, <0x59>;
- reg-names = "main", "cec", "edid", "packet";
+ reg = <0x39>, <0x49>, <0x29>, <0x59>;
+ reg-names = "main", "edid", "cec", "packet";
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts
index cfe06a74ce89..79baf06019f5 100644
--- a/arch/arm/boot/dts/r8a7793-gose.dts
+++ b/arch/arm/boot/dts/r8a7793-gose.dts
@@ -366,8 +366,6 @@
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts
index 9aaa96ea9943..b8b0941f677c 100644
--- a/arch/arm/boot/dts/r8a7794-silk.dts
+++ b/arch/arm/boot/dts/r8a7794-silk.dts
@@ -255,8 +255,6 @@
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index 781ac7583522..d9a0c9a29b68 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -128,7 +128,7 @@
assigned-clocks = <&cru SCLK_GPU>;
assigned-clock-rates = <100000000>;
clocks = <&cru SCLK_GPU>, <&cru SCLK_GPU>;
- clock-names = "core", "bus";
+ clock-names = "bus", "core";
resets = <&cru SRST_GPU>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/rk3228-evb.dts b/arch/arm/boot/dts/rk3228-evb.dts
index 5670b33fd1bd..aed879db6c15 100644
--- a/arch/arm/boot/dts/rk3228-evb.dts
+++ b/arch/arm/boot/dts/rk3228-evb.dts
@@ -46,7 +46,7 @@
#address-cells = <1>;
#size-cells = <0>;
- phy: phy@0 {
+ phy: ethernet-phy@0 {
compatible = "ethernet-phy-id1234.d400", "ethernet-phy-ieee802.3-c22";
reg = <0>;
clocks = <&cru SCLK_MAC_PHY>;
diff --git a/arch/arm/boot/dts/rk3229-xms6.dts b/arch/arm/boot/dts/rk3229-xms6.dts
index 679fc2b00e5a..933ef69da32a 100644
--- a/arch/arm/boot/dts/rk3229-xms6.dts
+++ b/arch/arm/boot/dts/rk3229-xms6.dts
@@ -150,7 +150,7 @@
#address-cells = <1>;
#size-cells = <0>;
- phy: phy@0 {
+ phy: ethernet-phy@0 {
compatible = "ethernet-phy-id1234.d400",
"ethernet-phy-ieee802.3-c22";
reg = <0>;
diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index 06172ebbf0ce..5485a9918da6 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -555,7 +555,7 @@
"pp1",
"ppmmu1";
clocks = <&cru ACLK_GPU>, <&cru ACLK_GPU>;
- clock-names = "core", "bus";
+ clock-names = "bus", "core";
resets = <&cru SRST_GPU_A>;
status = "disabled";
};
@@ -1020,7 +1020,7 @@
};
};
- spi-0 {
+ spi0 {
spi0_clk: spi0-clk {
rockchip,pins = <0 RK_PB1 2 &pcfg_pull_up>;
};
@@ -1038,7 +1038,7 @@
};
};
- spi-1 {
+ spi1 {
spi1_clk: spi1-clk {
rockchip,pins = <0 RK_PC7 2 &pcfg_pull_up>;
};
diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index f9fcb7e9657b..d929b60517ab 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -84,7 +84,7 @@
compatible = "arm,mali-400";
reg = <0x10090000 0x10000>;
clocks = <&cru ACLK_GPU>, <&cru ACLK_GPU>;
- clock-names = "core", "bus";
+ clock-names = "bus", "core";
assigned-clocks = <&cru ACLK_GPU>;
assigned-clock-rates = <100000000>;
resets = <&cru SRST_GPU>;
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 99929122dad7..3546d294d55f 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -18,11 +18,11 @@
#endif
#include <asm/ptrace.h>
-#include <asm/domain.h>
#include <asm/opcodes-virt.h>
#include <asm/asm-offsets.h>
#include <asm/page.h>
#include <asm/thread_info.h>
+#include <asm/uaccess-asm.h>
#define IOMEM(x) (x)
@@ -446,79 +446,6 @@ THUMB( orr \reg , \reg , #PSR_T_BIT )
.size \name , . - \name
.endm
- .macro csdb
-#ifdef CONFIG_THUMB2_KERNEL
- .inst.w 0xf3af8014
-#else
- .inst 0xe320f014
-#endif
- .endm
-
- .macro check_uaccess, addr:req, size:req, limit:req, tmp:req, bad:req
-#ifndef CONFIG_CPU_USE_DOMAINS
- adds \tmp, \addr, #\size - 1
- sbcscc \tmp, \tmp, \limit
- bcs \bad
-#ifdef CONFIG_CPU_SPECTRE
- movcs \addr, #0
- csdb
-#endif
-#endif
- .endm
-
- .macro uaccess_mask_range_ptr, addr:req, size:req, limit:req, tmp:req
-#ifdef CONFIG_CPU_SPECTRE
- sub \tmp, \limit, #1
- subs \tmp, \tmp, \addr @ tmp = limit - 1 - addr
- addhs \tmp, \tmp, #1 @ if (tmp >= 0) {
- subshs \tmp, \tmp, \size @ tmp = limit - (addr + size) }
- movlo \addr, #0 @ if (tmp < 0) addr = NULL
- csdb
-#endif
- .endm
-
- .macro uaccess_disable, tmp, isb=1
-#ifdef CONFIG_CPU_SW_DOMAIN_PAN
- /*
- * Whenever we re-enter userspace, the domains should always be
- * set appropriately.
- */
- mov \tmp, #DACR_UACCESS_DISABLE
- mcr p15, 0, \tmp, c3, c0, 0 @ Set domain register
- .if \isb
- instr_sync
- .endif
-#endif
- .endm
-
- .macro uaccess_enable, tmp, isb=1
-#ifdef CONFIG_CPU_SW_DOMAIN_PAN
- /*
- * Whenever we re-enter userspace, the domains should always be
- * set appropriately.
- */
- mov \tmp, #DACR_UACCESS_ENABLE
- mcr p15, 0, \tmp, c3, c0, 0
- .if \isb
- instr_sync
- .endif
-#endif
- .endm
-
- .macro uaccess_save, tmp
-#ifdef CONFIG_CPU_SW_DOMAIN_PAN
- mrc p15, 0, \tmp, c3, c0, 0
- str \tmp, [sp, #SVC_DACR]
-#endif
- .endm
-
- .macro uaccess_restore
-#ifdef CONFIG_CPU_SW_DOMAIN_PAN
- ldr r0, [sp, #SVC_DACR]
- mcr p15, 0, r0, c3, c0, 0
-#endif
- .endm
-
.irp c,,eq,ne,cs,cc,mi,pl,vs,vc,hi,ls,ge,lt,gt,le,hs,lo
.macro ret\c, reg
#if __LINUX_ARM_ARCH__ < 6
diff --git a/arch/arm/include/asm/uaccess-asm.h b/arch/arm/include/asm/uaccess-asm.h
new file mode 100644
index 000000000000..907571fd05c6
--- /dev/null
+++ b/arch/arm/include/asm/uaccess-asm.h
@@ -0,0 +1,117 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __ASM_UACCESS_ASM_H__
+#define __ASM_UACCESS_ASM_H__
+
+#include <asm/asm-offsets.h>
+#include <asm/domain.h>
+#include <asm/memory.h>
+#include <asm/thread_info.h>
+
+ .macro csdb
+#ifdef CONFIG_THUMB2_KERNEL
+ .inst.w 0xf3af8014
+#else
+ .inst 0xe320f014
+#endif
+ .endm
+
+ .macro check_uaccess, addr:req, size:req, limit:req, tmp:req, bad:req
+#ifndef CONFIG_CPU_USE_DOMAINS
+ adds \tmp, \addr, #\size - 1
+ sbcscc \tmp, \tmp, \limit
+ bcs \bad
+#ifdef CONFIG_CPU_SPECTRE
+ movcs \addr, #0
+ csdb
+#endif
+#endif
+ .endm
+
+ .macro uaccess_mask_range_ptr, addr:req, size:req, limit:req, tmp:req
+#ifdef CONFIG_CPU_SPECTRE
+ sub \tmp, \limit, #1
+ subs \tmp, \tmp, \addr @ tmp = limit - 1 - addr
+ addhs \tmp, \tmp, #1 @ if (tmp >= 0) {
+ subshs \tmp, \tmp, \size @ tmp = limit - (addr + size) }
+ movlo \addr, #0 @ if (tmp < 0) addr = NULL
+ csdb
+#endif
+ .endm
+
+ .macro uaccess_disable, tmp, isb=1
+#ifdef CONFIG_CPU_SW_DOMAIN_PAN
+ /*
+ * Whenever we re-enter userspace, the domains should always be
+ * set appropriately.
+ */
+ mov \tmp, #DACR_UACCESS_DISABLE
+ mcr p15, 0, \tmp, c3, c0, 0 @ Set domain register
+ .if \isb
+ instr_sync
+ .endif
+#endif
+ .endm
+
+ .macro uaccess_enable, tmp, isb=1
+#ifdef CONFIG_CPU_SW_DOMAIN_PAN
+ /*
+ * Whenever we re-enter userspace, the domains should always be
+ * set appropriately.
+ */
+ mov \tmp, #DACR_UACCESS_ENABLE
+ mcr p15, 0, \tmp, c3, c0, 0
+ .if \isb
+ instr_sync
+ .endif
+#endif
+ .endm
+
+#if defined(CONFIG_CPU_SW_DOMAIN_PAN) || defined(CONFIG_CPU_USE_DOMAINS)
+#define DACR(x...) x
+#else
+#define DACR(x...)
+#endif
+
+ /*
+ * Save the address limit on entry to a privileged exception.
+ *
+ * If we are using the DACR for kernel access by the user accessors
+ * (CONFIG_CPU_USE_DOMAINS=y), always reset the DACR kernel domain
+ * back to client mode, whether or not \disable is set.
+ *
+ * If we are using SW PAN, set the DACR user domain to no access
+ * if \disable is set.
+ */
+ .macro uaccess_entry, tsk, tmp0, tmp1, tmp2, disable
+ ldr \tmp1, [\tsk, #TI_ADDR_LIMIT]
+ mov \tmp2, #TASK_SIZE
+ str \tmp2, [\tsk, #TI_ADDR_LIMIT]
+ DACR( mrc p15, 0, \tmp0, c3, c0, 0)
+ DACR( str \tmp0, [sp, #SVC_DACR])
+ str \tmp1, [sp, #SVC_ADDR_LIMIT]
+ .if \disable && IS_ENABLED(CONFIG_CPU_SW_DOMAIN_PAN)
+ /* kernel=client, user=no access */
+ mov \tmp2, #DACR_UACCESS_DISABLE
+ mcr p15, 0, \tmp2, c3, c0, 0
+ instr_sync
+ .elseif IS_ENABLED(CONFIG_CPU_USE_DOMAINS)
+ /* kernel=client */
+ bic \tmp2, \tmp0, #domain_mask(DOMAIN_KERNEL)
+ orr \tmp2, \tmp2, #domain_val(DOMAIN_KERNEL, DOMAIN_CLIENT)
+ mcr p15, 0, \tmp2, c3, c0, 0
+ instr_sync
+ .endif
+ .endm
+
+ /* Restore the user access state previously saved by uaccess_entry */
+ .macro uaccess_exit, tsk, tmp0, tmp1
+ ldr \tmp1, [sp, #SVC_ADDR_LIMIT]
+ DACR( ldr \tmp0, [sp, #SVC_DACR])
+ str \tmp1, [\tsk, #TI_ADDR_LIMIT]
+ DACR( mcr p15, 0, \tmp0, c3, c0, 0)
+ .endm
+
+#undef DACR
+
+#endif /* __ASM_UACCESS_ASM_H__ */
diff --git a/arch/arm/kernel/atags_proc.c b/arch/arm/kernel/atags_proc.c
index 4247ebf4b893..3c2faf2bd124 100644
--- a/arch/arm/kernel/atags_proc.c
+++ b/arch/arm/kernel/atags_proc.c
@@ -42,7 +42,7 @@ static int __init init_atags_procfs(void)
size_t size;
if (tag->hdr.tag != ATAG_CORE) {
- pr_info("No ATAGs?");
+ pr_info("No ATAGs?\n");
return -EINVAL;
}
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 77f54830554c..55a47df04773 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -27,6 +27,7 @@
#include <asm/unistd.h>
#include <asm/tls.h>
#include <asm/system_info.h>
+#include <asm/uaccess-asm.h>
#include "entry-header.S"
#include <asm/entry-macro-multi.S>
@@ -179,15 +180,7 @@ ENDPROC(__und_invalid)
stmia r7, {r2 - r6}
get_thread_info tsk
- ldr r0, [tsk, #TI_ADDR_LIMIT]
- mov r1, #TASK_SIZE
- str r1, [tsk, #TI_ADDR_LIMIT]
- str r0, [sp, #SVC_ADDR_LIMIT]
-
- uaccess_save r0
- .if \uaccess
- uaccess_disable r0
- .endif
+ uaccess_entry tsk, r0, r1, r2, \uaccess
.if \trace
#ifdef CONFIG_TRACE_IRQFLAGS
diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S
index 32051ec5b33f..40db0f9188b6 100644
--- a/arch/arm/kernel/entry-header.S
+++ b/arch/arm/kernel/entry-header.S
@@ -6,6 +6,7 @@
#include <asm/asm-offsets.h>
#include <asm/errno.h>
#include <asm/thread_info.h>
+#include <asm/uaccess-asm.h>
#include <asm/v7m.h>
@ Bad Abort numbers
@@ -217,9 +218,7 @@
blne trace_hardirqs_off
#endif
.endif
- ldr r1, [sp, #SVC_ADDR_LIMIT]
- uaccess_restore
- str r1, [tsk, #TI_ADDR_LIMIT]
+ uaccess_exit tsk, r0, r1
#ifndef CONFIG_THUMB2_KERNEL
@ ARM mode SVC restore
@@ -263,9 +262,7 @@
@ on the stack remains correct).
@
.macro svc_exit_via_fiq
- ldr r1, [sp, #SVC_ADDR_LIMIT]
- uaccess_restore
- str r1, [tsk, #TI_ADDR_LIMIT]
+ uaccess_exit tsk, r0, r1
#ifndef CONFIG_THUMB2_KERNEL
@ ARM mode restore
mov r0, sp
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index b606cded90cd..4cc6a7eff635 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -219,8 +219,8 @@ static struct undef_hook arm_break_hook = {
};
static struct undef_hook thumb_break_hook = {
- .instr_mask = 0xffff,
- .instr_val = 0xde01,
+ .instr_mask = 0xffffffff,
+ .instr_val = 0x0000de01,
.cpsr_mask = PSR_T_BIT,
.cpsr_val = PSR_T_BIT,
.fn = break_trap,
diff --git a/arch/arm/mach-oxnas/platsmp.c b/arch/arm/mach-oxnas/platsmp.c
index ab35275b7ee3..f0a50b9e61df 100644
--- a/arch/arm/mach-oxnas/platsmp.c
+++ b/arch/arm/mach-oxnas/platsmp.c
@@ -27,7 +27,8 @@ static void __iomem *gic_cpu_ctrl;
#define GIC_CPU_CTRL 0x00
#define GIC_CPU_CTRL_ENABLE 1
-int __init ox820_boot_secondary(unsigned int cpu, struct task_struct *idle)
+static int __init ox820_boot_secondary(unsigned int cpu,
+ struct task_struct *idle)
{
/*
* Write the address of secondary startup into the
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts
index 316e8a443913..dc4ab6b434f9 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts
@@ -98,7 +98,7 @@
};
&codec_analog {
- hpvcc-supply = <&reg_eldo1>;
+ cpvdd-supply = <&reg_eldo1>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 31143fe64d91..c26cc1fcaffd 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -154,24 +154,6 @@
};
};
- sound_spdif {
- compatible = "simple-audio-card";
- simple-audio-card,name = "On-board SPDIF";
-
- simple-audio-card,cpu {
- sound-dai = <&spdif>;
- };
-
- simple-audio-card,codec {
- sound-dai = <&spdif_out>;
- };
- };
-
- spdif_out: spdif-out {
- #sound-dai-cells = <0>;
- compatible = "linux,spdif-dit";
- };
-
timer {
compatible = "arm,armv8-timer";
allwinner,erratum-unknown1;
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 0882ea215b88..c0aef7d69117 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -2319,7 +2319,7 @@
reg = <0x0 0xff400000 0x0 0x40000>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
- clock-names = "ddr";
+ clock-names = "otg";
phys = <&usb2_phy1>;
phy-names = "usb2-phy";
dr_mode = "peripheral";
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12.dtsi
index 783e5a397f86..55d39020ec72 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12.dtsi
@@ -1,4 +1,3 @@
-
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 BayLibre, SAS
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi
index c33e85fbdaba..c6c8caed8327 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi
@@ -154,6 +154,10 @@
clock-latency = <50000>;
};
+&frddr_a {
+ status = "okay";
+};
+
&frddr_b {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts
index 325e448eb09c..06c5430eb92d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts
@@ -545,7 +545,7 @@
&usb {
status = "okay";
dr_mode = "host";
- vbus-regulator = <&usb_pwr_en>;
+ vbus-supply = <&usb_pwr_en>;
};
&usb2_phy0 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 2a7f70b71149..13d0570c7ed6 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -447,7 +447,7 @@
edma0: dma-controller@22c0000 {
#dma-cells = <2>;
- compatible = "fsl,ls1028a-edma";
+ compatible = "fsl,ls1028a-edma", "fsl,vf610-edma";
reg = <0x0 0x22c0000 0x0 0x10000>,
<0x0 0x22d0000 0x0 0x10000>,
<0x0 0x22e0000 0x0 0x10000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index cc7152ecedd9..8829628f757a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -264,7 +264,7 @@
aips1: bus@30000000 {
compatible = "fsl,aips-bus", "simple-bus";
- reg = <0x301f0000 0x10000>;
+ reg = <0x30000000 0x400000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x30000000 0x30000000 0x400000>;
@@ -543,7 +543,7 @@
aips2: bus@30400000 {
compatible = "fsl,aips-bus", "simple-bus";
- reg = <0x305f0000 0x10000>;
+ reg = <0x30400000 0x400000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x30400000 0x30400000 0x400000>;
@@ -603,7 +603,7 @@
aips3: bus@30800000 {
compatible = "fsl,aips-bus", "simple-bus";
- reg = <0x309f0000 0x10000>;
+ reg = <0x30800000 0x400000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x30800000 0x30800000 0x400000>,
@@ -863,7 +863,7 @@
aips4: bus@32c00000 {
compatible = "fsl,aips-bus", "simple-bus";
- reg = <0x32df0000 0x10000>;
+ reg = <0x32c00000 0x400000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x32c00000 0x32c00000 0x400000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index fa78f0163270..43971abe218b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -241,7 +241,7 @@
aips1: bus@30000000 {
compatible = "fsl,aips-bus", "simple-bus";
- reg = <0x301f0000 0x10000>;
+ reg = <0x30000000 0x400000>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -448,7 +448,7 @@
aips2: bus@30400000 {
compatible = "fsl,aips-bus", "simple-bus";
- reg = <0x305f0000 0x10000>;
+ reg = <0x30400000 0x400000>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -508,7 +508,7 @@
aips3: bus@30800000 {
compatible = "fsl,aips-bus", "simple-bus";
- reg = <0x309f0000 0x10000>;
+ reg = <0x30800000 0x400000>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -718,7 +718,7 @@
reg = <0x30bd0000 0x10000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_SDMA1_ROOT>,
- <&clk IMX8MN_CLK_SDMA1_ROOT>;
+ <&clk IMX8MN_CLK_AHB>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
@@ -754,7 +754,7 @@
aips4: bus@32c00000 {
compatible = "fsl,aips-bus", "simple-bus";
- reg = <0x32df0000 0x10000>;
+ reg = <0x32c00000 0x400000>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h
index da78f89b6c98..319ab34cab3e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h
+++ b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h
@@ -151,26 +151,26 @@
#define MX8MP_IOMUXC_ENET_TXC__SIM_M_HADDR22 0x070 0x2D0 0x000 0x7 0x0
#define MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x074 0x2D4 0x000 0x0 0x0
#define MX8MP_IOMUXC_ENET_RX_CTL__AUDIOMIX_SAI7_TX_SYNC 0x074 0x2D4 0x540 0x2 0x0
-#define MX8MP_IOMUXC_ENET_RX_CTL__AUDIOMIX_BIT_STREAM03 0x074 0x2D4 0x4CC 0x3 0x0
+#define MX8MP_IOMUXC_ENET_RX_CTL__AUDIOMIX_BIT_STREAM03 0x074 0x2D4 0x4CC 0x3 0x1
#define MX8MP_IOMUXC_ENET_RX_CTL__GPIO1_IO24 0x074 0x2D4 0x000 0x5 0x0
#define MX8MP_IOMUXC_ENET_RX_CTL__USDHC3_DATA2 0x074 0x2D4 0x618 0x6 0x0
#define MX8MP_IOMUXC_ENET_RX_CTL__SIM_M_HADDR23 0x074 0x2D4 0x000 0x7 0x0
#define MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x078 0x2D8 0x000 0x0 0x0
#define MX8MP_IOMUXC_ENET_RXC__ENET_QOS_RX_ER 0x078 0x2D8 0x000 0x1 0x0
#define MX8MP_IOMUXC_ENET_RXC__AUDIOMIX_SAI7_TX_BCLK 0x078 0x2D8 0x53C 0x2 0x0
-#define MX8MP_IOMUXC_ENET_RXC__AUDIOMIX_BIT_STREAM02 0x078 0x2D8 0x4C8 0x3 0x0
+#define MX8MP_IOMUXC_ENET_RXC__AUDIOMIX_BIT_STREAM02 0x078 0x2D8 0x4C8 0x3 0x1
#define MX8MP_IOMUXC_ENET_RXC__GPIO1_IO25 0x078 0x2D8 0x000 0x5 0x0
#define MX8MP_IOMUXC_ENET_RXC__USDHC3_DATA3 0x078 0x2D8 0x61C 0x6 0x0
#define MX8MP_IOMUXC_ENET_RXC__SIM_M_HADDR24 0x078 0x2D8 0x000 0x7 0x0
#define MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x07C 0x2DC 0x000 0x0 0x0
#define MX8MP_IOMUXC_ENET_RD0__AUDIOMIX_SAI7_RX_DATA00 0x07C 0x2DC 0x534 0x2 0x0
-#define MX8MP_IOMUXC_ENET_RD0__AUDIOMIX_BIT_STREAM01 0x07C 0x2DC 0x4C4 0x3 0x0
+#define MX8MP_IOMUXC_ENET_RD0__AUDIOMIX_BIT_STREAM01 0x07C 0x2DC 0x4C4 0x3 0x1
#define MX8MP_IOMUXC_ENET_RD0__GPIO1_IO26 0x07C 0x2DC 0x000 0x5 0x0
#define MX8MP_IOMUXC_ENET_RD0__USDHC3_DATA4 0x07C 0x2DC 0x620 0x6 0x0
#define MX8MP_IOMUXC_ENET_RD0__SIM_M_HADDR25 0x07C 0x2DC 0x000 0x7 0x0
#define MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x080 0x2E0 0x000 0x0 0x0
#define MX8MP_IOMUXC_ENET_RD1__AUDIOMIX_SAI7_RX_SYNC 0x080 0x2E0 0x538 0x2 0x0
-#define MX8MP_IOMUXC_ENET_RD1__AUDIOMIX_BIT_STREAM00 0x080 0x2E0 0x4C0 0x3 0x0
+#define MX8MP_IOMUXC_ENET_RD1__AUDIOMIX_BIT_STREAM00 0x080 0x2E0 0x4C0 0x3 0x1
#define MX8MP_IOMUXC_ENET_RD1__GPIO1_IO27 0x080 0x2E0 0x000 0x5 0x0
#define MX8MP_IOMUXC_ENET_RD1__USDHC3_RESET_B 0x080 0x2E0 0x000 0x6 0x0
#define MX8MP_IOMUXC_ENET_RD1__SIM_M_HADDR26 0x080 0x2E0 0x000 0x7 0x0
@@ -291,7 +291,7 @@
#define MX8MP_IOMUXC_SD2_DATA0__I2C4_SDA 0x0C8 0x328 0x5C0 0x2 0x1
#define MX8MP_IOMUXC_SD2_DATA0__UART2_DCE_RX 0x0C8 0x328 0x5F0 0x3 0x2
#define MX8MP_IOMUXC_SD2_DATA0__UART2_DTE_TX 0x0C8 0x328 0x000 0x3 0x0
-#define MX8MP_IOMUXC_SD2_DATA0__AUDIOMIX_BIT_STREAM00 0x0C8 0x328 0x4C0 0x4 0x1
+#define MX8MP_IOMUXC_SD2_DATA0__AUDIOMIX_BIT_STREAM00 0x0C8 0x328 0x4C0 0x4 0x2
#define MX8MP_IOMUXC_SD2_DATA0__GPIO2_IO15 0x0C8 0x328 0x000 0x5 0x0
#define MX8MP_IOMUXC_SD2_DATA0__CCMSRCGPCMIX_OBSERVE2 0x0C8 0x328 0x000 0x6 0x0
#define MX8MP_IOMUXC_SD2_DATA0__OBSERVE_MUX_OUT02 0x0C8 0x328 0x000 0x7 0x0
@@ -313,7 +313,7 @@
#define MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x0D4 0x334 0x000 0x0 0x0
#define MX8MP_IOMUXC_SD2_DATA3__ECSPI2_MISO 0x0D4 0x334 0x56C 0x2 0x0
#define MX8MP_IOMUXC_SD2_DATA3__AUDIOMIX_SPDIF_IN 0x0D4 0x334 0x544 0x3 0x1
-#define MX8MP_IOMUXC_SD2_DATA3__AUDIOMIX_BIT_STREAM03 0x0D4 0x334 0x4CC 0x4 0x1
+#define MX8MP_IOMUXC_SD2_DATA3__AUDIOMIX_BIT_STREAM03 0x0D4 0x334 0x4CC 0x4 0x2
#define MX8MP_IOMUXC_SD2_DATA3__GPIO2_IO18 0x0D4 0x334 0x000 0x5 0x0
#define MX8MP_IOMUXC_SD2_DATA3__CCMSRCGPCMIX_EARLY_RESET 0x0D4 0x334 0x000 0x6 0x0
#define MX8MP_IOMUXC_SD2_RESET_B__USDHC2_RESET_B 0x0D8 0x338 0x000 0x0 0x0
@@ -487,27 +487,27 @@
#define MX8MP_IOMUXC_SAI5_RXD0__AUDIOMIX_SAI1_TX_DATA02 0x134 0x394 0x000 0x1 0x0
#define MX8MP_IOMUXC_SAI5_RXD0__PWM2_OUT 0x134 0x394 0x000 0x2 0x0
#define MX8MP_IOMUXC_SAI5_RXD0__I2C5_SCL 0x134 0x394 0x5C4 0x3 0x1
-#define MX8MP_IOMUXC_SAI5_RXD0__AUDIOMIX_BIT_STREAM00 0x134 0x394 0x4C0 0x4 0x2
+#define MX8MP_IOMUXC_SAI5_RXD0__AUDIOMIX_BIT_STREAM00 0x134 0x394 0x4C0 0x4 0x3
#define MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x134 0x394 0x000 0x5 0x0
#define MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_SAI5_RX_DATA01 0x138 0x398 0x4FC 0x0 0x0
#define MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_SAI1_TX_DATA03 0x138 0x398 0x000 0x1 0x0
#define MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_SAI1_TX_SYNC 0x138 0x398 0x4D8 0x2 0x0
#define MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_SAI5_TX_SYNC 0x138 0x398 0x510 0x3 0x0
-#define MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_BIT_STREAM01 0x138 0x398 0x4C4 0x4 0x2
+#define MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_BIT_STREAM01 0x138 0x398 0x4C4 0x4 0x3
#define MX8MP_IOMUXC_SAI5_RXD1__GPIO3_IO22 0x138 0x398 0x000 0x5 0x0
#define MX8MP_IOMUXC_SAI5_RXD1__CAN1_TX 0x138 0x398 0x000 0x6 0x0
#define MX8MP_IOMUXC_SAI5_RXD2__AUDIOMIX_SAI5_RX_DATA02 0x13C 0x39C 0x500 0x0 0x0
#define MX8MP_IOMUXC_SAI5_RXD2__AUDIOMIX_SAI1_TX_DATA04 0x13C 0x39C 0x000 0x1 0x0
#define MX8MP_IOMUXC_SAI5_RXD2__AUDIOMIX_SAI1_TX_SYNC 0x13C 0x39C 0x4D8 0x2 0x1
#define MX8MP_IOMUXC_SAI5_RXD2__AUDIOMIX_SAI5_TX_BCLK 0x13C 0x39C 0x50C 0x3 0x0
-#define MX8MP_IOMUXC_SAI5_RXD2__AUDIOMIX_BIT_STREAM02 0x13C 0x39C 0x4C8 0x4 0x2
+#define MX8MP_IOMUXC_SAI5_RXD2__AUDIOMIX_BIT_STREAM02 0x13C 0x39C 0x4C8 0x4 0x3
#define MX8MP_IOMUXC_SAI5_RXD2__GPIO3_IO23 0x13C 0x39C 0x000 0x5 0x0
#define MX8MP_IOMUXC_SAI5_RXD2__CAN1_RX 0x13C 0x39C 0x54C 0x6 0x0
#define MX8MP_IOMUXC_SAI5_RXD3__AUDIOMIX_SAI5_RX_DATA03 0x140 0x3A0 0x504 0x0 0x0
#define MX8MP_IOMUXC_SAI5_RXD3__AUDIOMIX_SAI1_TX_DATA05 0x140 0x3A0 0x000 0x1 0x0
#define MX8MP_IOMUXC_SAI5_RXD3__AUDIOMIX_SAI1_TX_SYNC 0x140 0x3A0 0x4D8 0x2 0x2
#define MX8MP_IOMUXC_SAI5_RXD3__AUDIOMIX_SAI5_TX_DATA00 0x140 0x3A0 0x000 0x3 0x0
-#define MX8MP_IOMUXC_SAI5_RXD3__AUDIOMIX_BIT_STREAM03 0x140 0x3A0 0x4CC 0x4 0x2
+#define MX8MP_IOMUXC_SAI5_RXD3__AUDIOMIX_BIT_STREAM03 0x140 0x3A0 0x4CC 0x4 0x3
#define MX8MP_IOMUXC_SAI5_RXD3__GPIO3_IO24 0x140 0x3A0 0x000 0x5 0x0
#define MX8MP_IOMUXC_SAI5_RXD3__CAN2_TX 0x140 0x3A0 0x000 0x6 0x0
#define MX8MP_IOMUXC_SAI5_MCLK__AUDIOMIX_SAI5_MCLK 0x144 0x3A4 0x4F0 0x0 0x0
@@ -528,22 +528,22 @@
#define MX8MP_IOMUXC_SAI1_RXD0__AUDIOMIX_SAI1_RX_DATA00 0x150 0x3B0 0x000 0x0 0x0
#define MX8MP_IOMUXC_SAI1_RXD0__AUDIOMIX_SAI5_RX_DATA00 0x150 0x3B0 0x4F8 0x1 0x1
#define MX8MP_IOMUXC_SAI1_RXD0__AUDIOMIX_SAI1_TX_DATA01 0x150 0x3B0 0x000 0x2 0x0
-#define MX8MP_IOMUXC_SAI1_RXD0__AUDIOMIX_BIT_STREAM00 0x150 0x3B0 0x4C0 0x3 0x3
+#define MX8MP_IOMUXC_SAI1_RXD0__AUDIOMIX_BIT_STREAM00 0x150 0x3B0 0x4C0 0x3 0x4
#define MX8MP_IOMUXC_SAI1_RXD0__ENET1_1588_EVENT1_IN 0x150 0x3B0 0x000 0x4 0x0
#define MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02 0x150 0x3B0 0x000 0x5 0x0
#define MX8MP_IOMUXC_SAI1_RXD1__AUDIOMIX_SAI1_RX_DATA01 0x154 0x3B4 0x000 0x0 0x0
#define MX8MP_IOMUXC_SAI1_RXD1__AUDIOMIX_SAI5_RX_DATA01 0x154 0x3B4 0x4FC 0x1 0x1
-#define MX8MP_IOMUXC_SAI1_RXD1__AUDIOMIX_BIT_STREAM01 0x154 0x3B4 0x4C4 0x3 0x3
+#define MX8MP_IOMUXC_SAI1_RXD1__AUDIOMIX_BIT_STREAM01 0x154 0x3B4 0x4C4 0x3 0x4
#define MX8MP_IOMUXC_SAI1_RXD1__ENET1_1588_EVENT1_OUT 0x154 0x3B4 0x000 0x4 0x0
#define MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03 0x154 0x3B4 0x000 0x5 0x0
#define MX8MP_IOMUXC_SAI1_RXD2__AUDIOMIX_SAI1_RX_DATA02 0x158 0x3B8 0x000 0x0 0x0
#define MX8MP_IOMUXC_SAI1_RXD2__AUDIOMIX_SAI5_RX_DATA02 0x158 0x3B8 0x500 0x1 0x1
-#define MX8MP_IOMUXC_SAI1_RXD2__AUDIOMIX_BIT_STREAM02 0x158 0x3B8 0x4C8 0x3 0x3
+#define MX8MP_IOMUXC_SAI1_RXD2__AUDIOMIX_BIT_STREAM02 0x158 0x3B8 0x4C8 0x3 0x4
#define MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC 0x158 0x3B8 0x000 0x4 0x0
#define MX8MP_IOMUXC_SAI1_RXD2__GPIO4_IO04 0x158 0x3B8 0x000 0x5 0x0
#define MX8MP_IOMUXC_SAI1_RXD3__AUDIOMIX_SAI1_RX_DATA03 0x15C 0x3BC 0x000 0x0 0x0
#define MX8MP_IOMUXC_SAI1_RXD3__AUDIOMIX_SAI5_RX_DATA03 0x15C 0x3BC 0x504 0x1 0x1
-#define MX8MP_IOMUXC_SAI1_RXD3__AUDIOMIX_BIT_STREAM03 0x15C 0x3BC 0x4CC 0x3 0x3
+#define MX8MP_IOMUXC_SAI1_RXD3__AUDIOMIX_BIT_STREAM03 0x15C 0x3BC 0x4CC 0x3 0x4
#define MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO 0x15C 0x3BC 0x57C 0x4 0x1
#define MX8MP_IOMUXC_SAI1_RXD3__GPIO4_IO05 0x15C 0x3BC 0x000 0x5 0x0
#define MX8MP_IOMUXC_SAI1_RXD4__AUDIOMIX_SAI1_RX_DATA04 0x160 0x3C0 0x000 0x0 0x0
@@ -624,7 +624,7 @@
#define MX8MP_IOMUXC_SAI2_RXFS__UART1_DCE_TX 0x19C 0x3FC 0x000 0x4 0x0
#define MX8MP_IOMUXC_SAI2_RXFS__UART1_DTE_RX 0x19C 0x3FC 0x5E8 0x4 0x2
#define MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21 0x19C 0x3FC 0x000 0x5 0x0
-#define MX8MP_IOMUXC_SAI2_RXFS__AUDIOMIX_BIT_STREAM02 0x19C 0x3FC 0x4C8 0x6 0x4
+#define MX8MP_IOMUXC_SAI2_RXFS__AUDIOMIX_BIT_STREAM02 0x19C 0x3FC 0x4C8 0x6 0x5
#define MX8MP_IOMUXC_SAI2_RXFS__SIM_M_HSIZE00 0x19C 0x3FC 0x000 0x7 0x0
#define MX8MP_IOMUXC_SAI2_RXC__AUDIOMIX_SAI2_RX_BCLK 0x1A0 0x400 0x000 0x0 0x0
#define MX8MP_IOMUXC_SAI2_RXC__AUDIOMIX_SAI5_TX_BCLK 0x1A0 0x400 0x50C 0x1 0x2
@@ -632,7 +632,7 @@
#define MX8MP_IOMUXC_SAI2_RXC__UART1_DCE_RX 0x1A0 0x400 0x5E8 0x4 0x3
#define MX8MP_IOMUXC_SAI2_RXC__UART1_DTE_TX 0x1A0 0x400 0x000 0x4 0x0
#define MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x1A0 0x400 0x000 0x5 0x0
-#define MX8MP_IOMUXC_SAI2_RXC__AUDIOMIX_BIT_STREAM01 0x1A0 0x400 0x4C4 0x6 0x4
+#define MX8MP_IOMUXC_SAI2_RXC__AUDIOMIX_BIT_STREAM01 0x1A0 0x400 0x4C4 0x6 0x5
#define MX8MP_IOMUXC_SAI2_RXC__SIM_M_HSIZE01 0x1A0 0x400 0x000 0x7 0x0
#define MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_SAI2_RX_DATA00 0x1A4 0x404 0x000 0x0 0x0
#define MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_SAI5_TX_DATA00 0x1A4 0x404 0x000 0x1 0x0
@@ -641,7 +641,7 @@
#define MX8MP_IOMUXC_SAI2_RXD0__UART1_DCE_RTS 0x1A4 0x404 0x5E4 0x4 0x2
#define MX8MP_IOMUXC_SAI2_RXD0__UART1_DTE_CTS 0x1A4 0x404 0x000 0x4 0x0
#define MX8MP_IOMUXC_SAI2_RXD0__GPIO4_IO23 0x1A4 0x404 0x000 0x5 0x0
-#define MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_BIT_STREAM03 0x1A4 0x404 0x4CC 0x6 0x4
+#define MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_BIT_STREAM03 0x1A4 0x404 0x4CC 0x6 0x5
#define MX8MP_IOMUXC_SAI2_RXD0__SIM_M_HSIZE02 0x1A4 0x404 0x000 0x7 0x0
#define MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_SAI2_TX_SYNC 0x1A8 0x408 0x000 0x0 0x0
#define MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_SAI5_TX_DATA01 0x1A8 0x408 0x000 0x1 0x0
@@ -650,13 +650,13 @@
#define MX8MP_IOMUXC_SAI2_TXFS__UART1_DCE_CTS 0x1A8 0x408 0x000 0x4 0x0
#define MX8MP_IOMUXC_SAI2_TXFS__UART1_DTE_RTS 0x1A8 0x408 0x5E4 0x4 0x3
#define MX8MP_IOMUXC_SAI2_TXFS__GPIO4_IO24 0x1A8 0x408 0x000 0x5 0x0
-#define MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_BIT_STREAM02 0x1A8 0x408 0x4C8 0x6 0x5
+#define MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_BIT_STREAM02 0x1A8 0x408 0x4C8 0x6 0x6
#define MX8MP_IOMUXC_SAI2_TXFS__SIM_M_HWRITE 0x1A8 0x408 0x000 0x7 0x0
#define MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI2_TX_BCLK 0x1AC 0x40C 0x000 0x0 0x0
#define MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI5_TX_DATA02 0x1AC 0x40C 0x000 0x1 0x0
#define MX8MP_IOMUXC_SAI2_TXC__CAN1_RX 0x1AC 0x40C 0x54C 0x3 0x1
#define MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x1AC 0x40C 0x000 0x5 0x0
-#define MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_BIT_STREAM01 0x1AC 0x40C 0x4C4 0x6 0x5
+#define MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_BIT_STREAM01 0x1AC 0x40C 0x4C4 0x6 0x6
#define MX8MP_IOMUXC_SAI2_TXC__SIM_M_HREADYOUT 0x1AC 0x40C 0x000 0x7 0x0
#define MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI2_TX_DATA00 0x1B0 0x410 0x000 0x0 0x0
#define MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI5_TX_DATA03 0x1B0 0x410 0x000 0x1 0x0
@@ -680,7 +680,7 @@
#define MX8MP_IOMUXC_SAI3_RXFS__AUDIOMIX_SAI3_RX_DATA01 0x1B8 0x418 0x000 0x3 0x0
#define MX8MP_IOMUXC_SAI3_RXFS__AUDIOMIX_SPDIF_IN 0x1B8 0x418 0x544 0x4 0x2
#define MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x1B8 0x418 0x000 0x5 0x0
-#define MX8MP_IOMUXC_SAI3_RXFS__AUDIOMIX_BIT_STREAM00 0x1B8 0x418 0x4C0 0x6 0x4
+#define MX8MP_IOMUXC_SAI3_RXFS__AUDIOMIX_BIT_STREAM00 0x1B8 0x418 0x4C0 0x6 0x5
#define MX8MP_IOMUXC_SAI3_RXFS__TPSMP_HTRANS00 0x1B8 0x418 0x000 0x7 0x0
#define MX8MP_IOMUXC_SAI3_RXC__AUDIOMIX_SAI3_RX_BCLK 0x1BC 0x41C 0x000 0x0 0x0
#define MX8MP_IOMUXC_SAI3_RXC__AUDIOMIX_SAI2_RX_DATA02 0x1BC 0x41C 0x000 0x1 0x0
@@ -697,7 +697,7 @@
#define MX8MP_IOMUXC_SAI3_RXD__UART2_DCE_RTS 0x1C0 0x420 0x5EC 0x4 0x3
#define MX8MP_IOMUXC_SAI3_RXD__UART2_DTE_CTS 0x1C0 0x420 0x000 0x4 0x0
#define MX8MP_IOMUXC_SAI3_RXD__GPIO4_IO30 0x1C0 0x420 0x000 0x5 0x0
-#define MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_BIT_STREAM01 0x1C0 0x420 0x4C4 0x6 0x6
+#define MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_BIT_STREAM01 0x1C0 0x420 0x4C4 0x6 0x7
#define MX8MP_IOMUXC_SAI3_RXD__TPSMP_HDATA00 0x1C0 0x420 0x000 0x7 0x0
#define MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI3_TX_SYNC 0x1C4 0x424 0x4EC 0x0 0x1
#define MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI2_TX_DATA01 0x1C4 0x424 0x000 0x1 0x0
@@ -706,7 +706,7 @@
#define MX8MP_IOMUXC_SAI3_TXFS__UART2_DCE_RX 0x1C4 0x424 0x5F0 0x4 0x4
#define MX8MP_IOMUXC_SAI3_TXFS__UART2_DTE_TX 0x1C4 0x424 0x000 0x4 0x0
#define MX8MP_IOMUXC_SAI3_TXFS__GPIO4_IO31 0x1C4 0x424 0x000 0x5 0x0
-#define MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_BIT_STREAM03 0x1C4 0x424 0x4CC 0x6 0x5
+#define MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_BIT_STREAM03 0x1C4 0x424 0x4CC 0x6 0x6
#define MX8MP_IOMUXC_SAI3_TXFS__TPSMP_HDATA01 0x1C4 0x424 0x000 0x7 0x0
#define MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_SAI3_TX_BCLK 0x1C8 0x428 0x4E8 0x0 0x1
#define MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_SAI2_TX_DATA02 0x1C8 0x428 0x000 0x1 0x0
@@ -715,7 +715,7 @@
#define MX8MP_IOMUXC_SAI3_TXC__UART2_DCE_TX 0x1C8 0x428 0x000 0x4 0x0
#define MX8MP_IOMUXC_SAI3_TXC__UART2_DTE_RX 0x1C8 0x428 0x5F0 0x4 0x5
#define MX8MP_IOMUXC_SAI3_TXC__GPIO5_IO00 0x1C8 0x428 0x000 0x5 0x0
-#define MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_BIT_STREAM02 0x1C8 0x428 0x4C8 0x6 0x6
+#define MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_BIT_STREAM02 0x1C8 0x428 0x4C8 0x6 0x7
#define MX8MP_IOMUXC_SAI3_TXC__TPSMP_HDATA02 0x1C8 0x428 0x000 0x7 0x0
#define MX8MP_IOMUXC_SAI3_TXD__AUDIOMIX_SAI3_TX_DATA00 0x1CC 0x42C 0x000 0x0 0x0
#define MX8MP_IOMUXC_SAI3_TXD__AUDIOMIX_SAI2_TX_DATA03 0x1CC 0x42C 0x000 0x1 0x0
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 9b1616e59d58..9f6ba763238d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -145,7 +145,7 @@
aips1: bus@30000000 {
compatible = "fsl,aips-bus", "simple-bus";
- reg = <0x301f0000 0x10000>;
+ reg = <0x30000000 0x400000>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -318,7 +318,7 @@
aips2: bus@30400000 {
compatible = "fsl,aips-bus", "simple-bus";
- reg = <0x305f0000 0x400000>;
+ reg = <0x30400000 0x400000>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -378,7 +378,7 @@
aips3: bus@30800000 {
compatible = "fsl,aips-bus", "simple-bus";
- reg = <0x309f0000 0x400000>;
+ reg = <0x30800000 0x400000>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 75b384217a23..bab88369be1b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -291,7 +291,7 @@
bus@30000000 { /* AIPS1 */
compatible = "fsl,aips-bus", "simple-bus";
- reg = <0x301f0000 0x10000>;
+ reg = <0x30000000 0x400000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x30000000 0x30000000 0x400000>;
@@ -696,7 +696,7 @@
bus@30400000 { /* AIPS2 */
compatible = "fsl,aips-bus", "simple-bus";
- reg = <0x305f0000 0x10000>;
+ reg = <0x30400000 0x400000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x30400000 0x30400000 0x400000>;
@@ -756,7 +756,7 @@
bus@30800000 { /* AIPS3 */
compatible = "fsl,aips-bus", "simple-bus";
- reg = <0x309f0000 0x10000>;
+ reg = <0x30800000 0x400000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x30800000 0x30800000 0x400000>,
@@ -1029,7 +1029,7 @@
bus@32c00000 { /* AIPS4 */
compatible = "fsl,aips-bus", "simple-bus";
- reg = <0x32df0000 0x10000>;
+ reg = <0x32c00000 0x400000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x32c00000 0x32c00000 0x400000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index ccb8e88a60c5..d819e44d94a8 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -1402,8 +1402,8 @@
"venc_lt_sel";
assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>,
<&topckgen CLK_TOP_VENC_LT_SEL>;
- assigned-clock-parents = <&topckgen CLK_TOP_VENCPLL_D2>,
- <&topckgen CLK_TOP_UNIVPLL1_D2>;
+ assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL>,
+ <&topckgen CLK_TOP_VCODECPLL_370P5>;
};
jpegdec: jpegdec@18004000 {
diff --git a/arch/arm64/boot/dts/mediatek/mt8516.dtsi b/arch/arm64/boot/dts/mediatek/mt8516.dtsi
index 2f8adf042195..89af661e7f63 100644
--- a/arch/arm64/boot/dts/mediatek/mt8516.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8516.dtsi
@@ -191,6 +191,11 @@
#clock-cells = <1>;
};
+ pericfg: pericfg@10003050 {
+ compatible = "mediatek,mt8516-pericfg", "syscon";
+ reg = <0 0x10003050 0 0x1000>;
+ };
+
apmixedsys: apmixedsys@10018000 {
compatible = "mediatek,mt8516-apmixedsys", "syscon";
reg = <0 0x10018000 0 0x710>;
@@ -401,6 +406,18 @@
status = "disabled";
};
+ ethernet: ethernet@11180000 {
+ compatible = "mediatek,mt8516-eth";
+ reg = <0 0x11180000 0 0x1000>;
+ mediatek,pericfg = <&pericfg>;
+ interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_RG_ETH>,
+ <&topckgen CLK_TOP_66M_ETH>,
+ <&topckgen CLK_TOP_133M_ETH>;
+ clock-names = "core", "reg", "trans";
+ status = "disabled";
+ };
+
rng: rng@1020c000 {
compatible = "mediatek,mt8516-rng",
"mediatek,mt7623-rng";
diff --git a/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi
index a31093d7142b..dfceffe6950a 100644
--- a/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi
+++ b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi
@@ -9,6 +9,7 @@
/ {
aliases {
serial0 = &uart0;
+ ethernet0 = &ethernet;
};
chosen {
@@ -166,6 +167,24 @@
status = "okay";
};
+&ethernet {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ethernet_pins_default>;
+ phy-handle = <&eth_phy>;
+ phy-mode = "rmii";
+ mac-address = [00 00 00 00 00 00];
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+};
+
&usb0 {
status = "okay";
dr_mode = "peripheral";
@@ -218,4 +237,19 @@
bias-pull-up;
};
};
+
+ ethernet_pins_default: ethernet {
+ pins_ethernet {
+ pinmux = <MT8516_PIN_0_EINT0__FUNC_EXT_TXD0>,
+ <MT8516_PIN_1_EINT1__FUNC_EXT_TXD1>,
+ <MT8516_PIN_5_EINT5__FUNC_EXT_RXER>,
+ <MT8516_PIN_6_EINT6__FUNC_EXT_RXC>,
+ <MT8516_PIN_7_EINT7__FUNC_EXT_RXDV>,
+ <MT8516_PIN_8_EINT8__FUNC_EXT_RXD0>,
+ <MT8516_PIN_9_EINT9__FUNC_EXT_RXD1>,
+ <MT8516_PIN_12_EINT12__FUNC_EXT_TXEN>,
+ <MT8516_PIN_38_MRG_DI__FUNC_EXT_MDIO>,
+ <MT8516_PIN_39_MRG_DO__FUNC_EXT_MDC>;
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index af87350b5547..c4abbccf2bed 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -658,8 +658,8 @@
s11 {
qcom,saw-leader;
regulator-always-on;
- regulator-min-microvolt = <1230000>;
- regulator-max-microvolt = <1230000>;
+ regulator-min-microvolt = <980000>;
+ regulator-max-microvolt = <980000>;
};
};
@@ -908,10 +908,27 @@
status = "okay";
};
+&q6asmdai {
+ dai@0 {
+ reg = <0>;
+ };
+
+ dai@1 {
+ reg = <1>;
+ };
+
+ dai@2 {
+ reg = <2>;
+ };
+};
+
&sound {
compatible = "qcom,apq8096-sndcard";
model = "DB820c";
- audio-routing = "RX_BIAS", "MCLK";
+ audio-routing = "RX_BIAS", "MCLK",
+ "MM_DL1", "MultiMedia1 Playback",
+ "MM_DL2", "MultiMedia2 Playback",
+ "MultiMedia3 Capture", "MM_UL3";
mm1-dai-link {
link-name = "MultiMedia1";
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 14827adebd94..98634d5c4440 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -2066,6 +2066,8 @@
reg = <APR_SVC_ASM>;
q6asmdai: dais {
compatible = "qcom,q6asm-dais";
+ #address-cells = <1>;
+ #size-cells = <0>;
#sound-dai-cells = <1>;
iommus = <&lpass_q6_smmu 1>;
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index a2e05926b429..21fd6f8d5799 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -442,17 +442,14 @@
&q6asmdai {
dai@0 {
reg = <0>;
- direction = <2>;
};
dai@1 {
reg = <1>;
- direction = <2>;
};
dai@2 {
reg = <2>;
- direction = <1>;
};
dai@3 {
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index 3b617a75fafa..51a670ad15b2 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -359,12 +359,10 @@
&q6asmdai {
dai@0 {
reg = <0>;
- direction = <2>;
};
dai@1 {
reg = <1>;
- direction = <1>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
index 2afb91ec9c8d..ac2156ab3e62 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
@@ -137,8 +137,6 @@
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
index d7c7b9156e08..01c4ba0f7be1 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
@@ -150,8 +150,6 @@
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
index 3dde028e22a6..ef8350a062af 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
@@ -174,8 +174,6 @@
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
index adbfd8f07d06..6dff04693223 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
@@ -141,8 +141,6 @@
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index e01b0508a18f..d672b320bc14 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -1318,6 +1318,7 @@
ipmmu_vip0: mmu@e7b00000 {
compatible = "renesas,ipmmu-r8a77980";
reg = <0 0xe7b00000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 4>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
@@ -1325,6 +1326,7 @@
ipmmu_vip1: mmu@e7960000 {
compatible = "renesas,ipmmu-r8a77980";
reg = <0 0xe7960000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 11>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index 4fd2b14fbb8b..dc24cec46ae1 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -360,8 +360,6 @@
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index 67634cb01d6b..79c73a99d2fe 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -272,8 +272,8 @@
hdmi-encoder@39 {
compatible = "adi,adv7511w";
- reg = <0x39>, <0x3f>, <0x38>, <0x3c>;
- reg-names = "main", "edid", "packet", "cec";
+ reg = <0x39>, <0x3f>, <0x3c>, <0x38>;
+ reg-names = "main", "edid", "cec", "packet";
interrupt-parent = <&gpio1>;
interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
@@ -284,8 +284,6 @@
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index f809dd6d5dc3..adc9b8bf5eaa 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -143,7 +143,7 @@
};
arm-pmu {
- compatible = "arm,cortex-a53-pmu";
+ compatible = "arm,cortex-a35-pmu";
interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
index ac43bc3f7031..ac7f694079d0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
@@ -127,7 +127,7 @@
};
arm-pmu {
- compatible = "arm,cortex-a53-pmu";
+ compatible = "arm,cortex-a35-pmu";
interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
index 49c4b96da3d4..ac29c2744d08 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
@@ -82,17 +82,16 @@
&gmac2phy {
phy-supply = <&vcc_phy>;
clock_in_out = "output";
- assigned-clocks = <&cru SCLK_MAC2PHY_SRC>;
assigned-clock-rate = <50000000>;
assigned-clocks = <&cru SCLK_MAC2PHY>;
assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>;
-
+ status = "okay";
};
&i2c1 {
status = "okay";
- rk805: rk805@18 {
+ rk805: pmic@18 {
compatible = "rockchip,rk805";
reg = <0x18>;
interrupt-parent = <&gpio2>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
index bf3e546f5266..ebf3eb222e1f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
@@ -170,7 +170,7 @@
&i2c1 {
status = "okay";
- rk805: rk805@18 {
+ rk805: pmic@18 {
compatible = "rockchip,rk805";
reg = <0x18>;
interrupt-parent = <&gpio2>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 7e88d88aab98..a4d591d91533 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -299,8 +299,6 @@
grf: syscon@ff100000 {
compatible = "rockchip,rk3328-grf", "syscon", "simple-mfd";
reg = <0x0 0xff100000 0x0 0x1000>;
- #address-cells = <1>;
- #size-cells = <1>;
io_domains: io-domains {
compatible = "rockchip,rk3328-io-voltage-domain";
@@ -1794,10 +1792,6 @@
};
gmac2phy {
- fephyled_speed100: fephyled-speed100 {
- rockchip,pins = <0 RK_PD7 1 &pcfg_pull_none>;
- };
-
fephyled_speed10: fephyled-speed10 {
rockchip,pins = <0 RK_PD6 1 &pcfg_pull_none>;
};
@@ -1806,18 +1800,6 @@
rockchip,pins = <0 RK_PD6 2 &pcfg_pull_none>;
};
- fephyled_rxm0: fephyled-rxm0 {
- rockchip,pins = <0 RK_PD5 1 &pcfg_pull_none>;
- };
-
- fephyled_txm0: fephyled-txm0 {
- rockchip,pins = <0 RK_PD5 2 &pcfg_pull_none>;
- };
-
- fephyled_linkm0: fephyled-linkm0 {
- rockchip,pins = <0 RK_PD4 1 &pcfg_pull_none>;
- };
-
fephyled_rxm1: fephyled-rxm1 {
rockchip,pins = <2 RK_PD1 2 &pcfg_pull_none>;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
index 5ea281b55fe2..c49982dfd8fc 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
@@ -147,7 +147,7 @@
"Speaker", "Speaker Amplifier OUTL",
"Speaker", "Speaker Amplifier OUTR";
- simple-audio-card,hp-det-gpio = <&gpio0 RK_PB0 GPIO_ACTIVE_LOW>;
+ simple-audio-card,hp-det-gpio = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>;
simple-audio-card,aux-devs = <&speaker_amp>;
simple-audio-card,pin-switches = "Speaker";
@@ -690,7 +690,8 @@
fusb0: fusb30x@22 {
compatible = "fcs,fusb302";
reg = <0x22>;
- fcs,int_n = <&gpio1 RK_PA2 GPIO_ACTIVE_HIGH>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&fusb0_int_gpio>;
vbus-supply = <&vbus_typec>;
@@ -788,13 +789,13 @@
dc-charger {
dc_det_gpio: dc-det-gpio {
- rockchip,pins = <4 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <4 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
es8316 {
hp_det_gpio: hp-det-gpio {
- rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_down>;
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 74f2c3d49095..1448f358ed0a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -403,7 +403,7 @@
reset-names = "usb3-otg";
status = "disabled";
- usbdrd_dwc3_0: dwc3 {
+ usbdrd_dwc3_0: usb@fe800000 {
compatible = "snps,dwc3";
reg = <0x0 0xfe800000 0x0 0x100000>;
interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH 0>;
@@ -439,7 +439,7 @@
reset-names = "usb3-otg";
status = "disabled";
- usbdrd_dwc3_1: dwc3 {
+ usbdrd_dwc3_1: usb@fe900000 {
compatible = "snps,dwc3";
reg = <0x0 0xfe900000 0x0 0x100000>;
interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH 0>;
@@ -1124,8 +1124,6 @@
pmugrf: syscon@ff320000 {
compatible = "rockchip,rk3399-pmugrf", "syscon", "simple-mfd";
reg = <0x0 0xff320000 0x0 0x1000>;
- #address-cells = <1>;
- #size-cells = <1>;
pmu_io_domains: io-domains {
compatible = "rockchip,rk3399-pmu-io-voltage-domain";
@@ -1883,10 +1881,10 @@
gpu: gpu@ff9a0000 {
compatible = "rockchip,rk3399-mali", "arm,mali-t860";
reg = <0x0 0xff9a0000 0x0 0x10000>;
- interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH 0>,
- <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH 0>,
- <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH 0>;
- interrupt-names = "gpu", "job", "mmu";
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "job", "mmu", "gpu";
clocks = <&cru ACLK_GPU>;
#cooling-cells = <2>;
power-domains = <&power RK3399_PD_GPU>;
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 24e534d85045..03d0189f7d68 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -208,7 +208,7 @@ CONFIG_PCIE_QCOM=y
CONFIG_PCIE_ARMADA_8K=y
CONFIG_PCIE_KIRIN=y
CONFIG_PCIE_HISI_STB=y
-CONFIG_PCIE_TEGRA194=m
+CONFIG_PCIE_TEGRA194_HOST=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_FW_LOADER_USER_HELPER=y
@@ -567,6 +567,7 @@ CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
CONFIG_MEDIA_SDR_SUPPORT=y
CONFIG_MEDIA_CONTROLLER=y
CONFIG_VIDEO_V4L2_SUBDEV_API=y
+CONFIG_MEDIA_PLATFORM_SUPPORT=y
# CONFIG_DVB_NET is not set
CONFIG_MEDIA_USB_SUPPORT=y
CONFIG_USB_VIDEO_CLASS=m
@@ -610,8 +611,9 @@ CONFIG_DRM_MSM=m
CONFIG_DRM_TEGRA=m
CONFIG_DRM_PANEL_LVDS=m
CONFIG_DRM_PANEL_SIMPLE=m
-CONFIG_DRM_DUMB_VGA_DAC=m
+CONFIG_DRM_SIMPLE_BRIDGE=m
CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA=m
+CONFIG_DRM_DISPLAY_CONNECTOR=m
CONFIG_DRM_SII902X=m
CONFIG_DRM_THINE_THC63LVD1024=m
CONFIG_DRM_TI_SN65DSI86=m
@@ -848,7 +850,8 @@ CONFIG_QCOM_APR=m
CONFIG_ARCH_R8A774A1=y
CONFIG_ARCH_R8A774B1=y
CONFIG_ARCH_R8A774C0=y
-CONFIG_ARCH_R8A7795=y
+CONFIG_ARCH_R8A77950=y
+CONFIG_ARCH_R8A77951=y
CONFIG_ARCH_R8A77960=y
CONFIG_ARCH_R8A77961=y
CONFIG_ARCH_R8A77965=y
diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h
index 32fc8061aa76..bc5c7b091152 100644
--- a/arch/arm64/include/asm/uaccess.h
+++ b/arch/arm64/include/asm/uaccess.h
@@ -304,7 +304,7 @@ do { \
__p = uaccess_mask_ptr(__p); \
__raw_get_user((x), __p, (err)); \
} else { \
- (x) = 0; (err) = -EFAULT; \
+ (x) = (__force __typeof__(x))0; (err) = -EFAULT; \
} \
} while (0)
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index b3d3005d9515..e7b01904f180 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -1829,10 +1829,11 @@ static void tracehook_report_syscall(struct pt_regs *regs,
int syscall_trace_enter(struct pt_regs *regs)
{
- if (test_thread_flag(TIF_SYSCALL_TRACE) ||
- test_thread_flag(TIF_SYSCALL_EMU)) {
+ unsigned long flags = READ_ONCE(current_thread_info()->flags);
+
+ if (flags & (_TIF_SYSCALL_EMU | _TIF_SYSCALL_TRACE)) {
tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER);
- if (!in_syscall(regs) || test_thread_flag(TIF_SYSCALL_EMU))
+ if (!in_syscall(regs) || (flags & _TIF_SYSCALL_EMU))
return -1;
}
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index 061f60fe452f..bb813d06114a 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -176,7 +176,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle)
panic("CPU%u detected unsupported configuration\n", cpu);
}
- return ret;
+ return -EIO;
}
static void init_gic_priority_masking(void)
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
index 94545d50d40f..bd31ab12f77d 100644
--- a/arch/csky/Kconfig
+++ b/arch/csky/Kconfig
@@ -8,6 +8,7 @@ config CSKY
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
select ARCH_USE_BUILTIN_BSWAP
select ARCH_USE_QUEUED_RWLOCKS if NR_CPUS>2
+ select ARCH_WANT_FRAME_POINTERS if !CPU_CK610
select COMMON_CLK
select CLKSRC_MMIO
select CSKY_MPINTC if CPU_CK860
@@ -38,6 +39,7 @@ config CSKY
select HAVE_ARCH_TRACEHOOK
select HAVE_ARCH_AUDITSYSCALL
select HAVE_COPY_THREAD_TLS
+ select HAVE_DEBUG_BUGVERBOSE
select HAVE_DYNAMIC_FTRACE
select HAVE_DYNAMIC_FTRACE_WITH_REGS
select HAVE_FUNCTION_TRACER
diff --git a/arch/csky/Makefile b/arch/csky/Makefile
index fb1bbbd91954..37f593a4bf53 100644
--- a/arch/csky/Makefile
+++ b/arch/csky/Makefile
@@ -47,7 +47,7 @@ ifeq ($(CSKYABI),abiv2)
KBUILD_CFLAGS += -mno-stack-size
endif
-ifdef CONFIG_STACKTRACE
+ifdef CONFIG_FRAME_POINTER
KBUILD_CFLAGS += -mbacktrace
endif
diff --git a/arch/csky/abiv1/inc/abi/entry.h b/arch/csky/abiv1/inc/abi/entry.h
index 5056ebb902d1..13c23e2c707c 100644
--- a/arch/csky/abiv1/inc/abi/entry.h
+++ b/arch/csky/abiv1/inc/abi/entry.h
@@ -80,7 +80,6 @@
.endm
.macro RESTORE_ALL
- psrclr ie
ldw lr, (sp, 4)
ldw a0, (sp, 8)
mtcr a0, epc
@@ -167,17 +166,12 @@
* BA Reserved C D V
*/
cprcr r6, cpcr30
- lsri r6, 28
- lsli r6, 28
+ lsri r6, 29
+ lsli r6, 29
addi r6, 0xe
cpwcr r6, cpcr30
movi r6, 0
cpwcr r6, cpcr31
.endm
-
-.macro ANDI_R3 rx, imm
- lsri \rx, 3
- andi \rx, (\imm >> 3)
-.endm
#endif /* __ASM_CSKY_ENTRY_H */
diff --git a/arch/csky/abiv2/inc/abi/entry.h b/arch/csky/abiv2/inc/abi/entry.h
index a99aff555a0a..4fdd6c12e7ff 100644
--- a/arch/csky/abiv2/inc/abi/entry.h
+++ b/arch/csky/abiv2/inc/abi/entry.h
@@ -13,6 +13,8 @@
#define LSAVE_A1 28
#define LSAVE_A2 32
#define LSAVE_A3 36
+#define LSAVE_A4 40
+#define LSAVE_A5 44
#define KSPTOUSP
#define USPTOKSP
@@ -63,7 +65,6 @@
.endm
.macro RESTORE_ALL
- psrclr ie
ldw tls, (sp, 0)
ldw lr, (sp, 4)
ldw a0, (sp, 8)
@@ -285,8 +286,8 @@
*/
mfcr r6, cr<30, 15> /* Get MSA0 */
2:
- lsri r6, 28
- lsli r6, 28
+ lsri r6, 29
+ lsli r6, 29
addi r6, 0x1ce
mtcr r6, cr<30, 15> /* Set MSA0 */
@@ -301,9 +302,4 @@
jmpi 3f /* jump to va */
3:
.endm
-
-.macro ANDI_R3 rx, imm
- lsri \rx, 3
- andi \rx, (\imm >> 3)
-.endm
#endif /* __ASM_CSKY_ENTRY_H */
diff --git a/arch/csky/abiv2/mcount.S b/arch/csky/abiv2/mcount.S
index 9331c7ed5958..911512bf480f 100644
--- a/arch/csky/abiv2/mcount.S
+++ b/arch/csky/abiv2/mcount.S
@@ -103,6 +103,8 @@ ENTRY(_mcount)
mov a0, lr
subi a0, 4
ldw a1, (sp, 24)
+ lrw a2, function_trace_op
+ ldw a2, (a2, 0)
jsr r26
diff --git a/arch/csky/include/asm/processor.h b/arch/csky/include/asm/processor.h
index c6bcd7f7c720..24442d8e86f9 100644
--- a/arch/csky/include/asm/processor.h
+++ b/arch/csky/include/asm/processor.h
@@ -41,8 +41,7 @@ extern struct cpuinfo_csky cpu_data[];
#define TASK_UNMAPPED_BASE (TASK_SIZE / 3)
struct thread_struct {
- unsigned long ksp; /* kernel stack pointer */
- unsigned long sr; /* saved status register */
+ unsigned long sp; /* kernel stack pointer */
unsigned long trap_no; /* saved status register */
/* FPU regs */
@@ -50,8 +49,7 @@ struct thread_struct {
};
#define INIT_THREAD { \
- .ksp = sizeof(init_stack) + (unsigned long) &init_stack, \
- .sr = DEFAULT_PSR_VALUE, \
+ .sp = sizeof(init_stack) + (unsigned long) &init_stack, \
}
/*
diff --git a/arch/csky/include/asm/ptrace.h b/arch/csky/include/asm/ptrace.h
index aae5aa96cf54..bcfb7070e48d 100644
--- a/arch/csky/include/asm/ptrace.h
+++ b/arch/csky/include/asm/ptrace.h
@@ -58,6 +58,16 @@ static inline unsigned long kernel_stack_pointer(struct pt_regs *regs)
return regs->usp;
}
+static inline unsigned long frame_pointer(struct pt_regs *regs)
+{
+ return regs->regs[4];
+}
+static inline void frame_pointer_set(struct pt_regs *regs,
+ unsigned long val)
+{
+ regs->regs[4] = val;
+}
+
extern int regs_query_register_offset(const char *name);
extern unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs,
unsigned int n);
diff --git a/arch/csky/include/asm/thread_info.h b/arch/csky/include/asm/thread_info.h
index 442fedad0260..8980e4e64391 100644
--- a/arch/csky/include/asm/thread_info.h
+++ b/arch/csky/include/asm/thread_info.h
@@ -38,7 +38,13 @@ struct thread_info {
#define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT)
#define thread_saved_fp(tsk) \
- ((unsigned long)(((struct switch_stack *)(tsk->thread.ksp))->r8))
+ ((unsigned long)(((struct switch_stack *)(tsk->thread.sp))->r8))
+
+#define thread_saved_sp(tsk) \
+ ((unsigned long)(tsk->thread.sp))
+
+#define thread_saved_lr(tsk) \
+ ((unsigned long)(((struct switch_stack *)(tsk->thread.sp))->r15))
static inline struct thread_info *current_thread_info(void)
{
@@ -54,10 +60,10 @@ static inline struct thread_info *current_thread_info(void)
#define TIF_SIGPENDING 0 /* signal pending */
#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */
#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
-#define TIF_SYSCALL_TRACE 3 /* syscall trace active */
-#define TIF_SYSCALL_TRACEPOINT 4 /* syscall tracepoint instrumentation */
-#define TIF_SYSCALL_AUDIT 5 /* syscall auditing */
-#define TIF_UPROBE 6 /* uprobe breakpoint or singlestep */
+#define TIF_UPROBE 3 /* uprobe breakpoint or singlestep */
+#define TIF_SYSCALL_TRACE 4 /* syscall trace active */
+#define TIF_SYSCALL_TRACEPOINT 5 /* syscall tracepoint instrumentation */
+#define TIF_SYSCALL_AUDIT 6 /* syscall auditing */
#define TIF_POLLING_NRFLAG 16 /* poll_idle() is TIF_NEED_RESCHED */
#define TIF_MEMDIE 18 /* is terminating due to OOM killer */
#define TIF_RESTORE_SIGMASK 20 /* restore signal mask in do_signal() */
@@ -75,4 +81,10 @@ static inline struct thread_info *current_thread_info(void)
#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)
#define _TIF_SECCOMP (1 << TIF_SECCOMP)
+#define _TIF_WORK_MASK (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \
+ _TIF_NOTIFY_RESUME | _TIF_UPROBE)
+
+#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
+ _TIF_SYSCALL_TRACEPOINT)
+
#endif /* _ASM_CSKY_THREAD_INFO_H */
diff --git a/arch/csky/include/asm/uaccess.h b/arch/csky/include/asm/uaccess.h
index abefa125b93c..1633ffe5ae15 100644
--- a/arch/csky/include/asm/uaccess.h
+++ b/arch/csky/include/asm/uaccess.h
@@ -253,7 +253,7 @@ do { \
extern int __get_user_bad(void);
-#define __copy_user(to, from, n) \
+#define ___copy_to_user(to, from, n) \
do { \
int w0, w1, w2, w3; \
asm volatile( \
@@ -288,31 +288,34 @@ do { \
" subi %0, 4 \n" \
" br 3b \n" \
"5: cmpnei %0, 0 \n" /* 1B */ \
- " bf 8f \n" \
+ " bf 13f \n" \
" ldb %3, (%2, 0) \n" \
"6: stb %3, (%1, 0) \n" \
" addi %2, 1 \n" \
" addi %1, 1 \n" \
" subi %0, 1 \n" \
" br 5b \n" \
- "7: br 8f \n" \
+ "7: subi %0, 4 \n" \
+ "8: subi %0, 4 \n" \
+ "12: subi %0, 4 \n" \
+ " br 13f \n" \
".section __ex_table, \"a\" \n" \
".align 2 \n" \
- ".long 2b, 7b \n" \
- ".long 9b, 7b \n" \
- ".long 10b, 7b \n" \
+ ".long 2b, 13f \n" \
+ ".long 4b, 13f \n" \
+ ".long 6b, 13f \n" \
+ ".long 9b, 12b \n" \
+ ".long 10b, 8b \n" \
".long 11b, 7b \n" \
- ".long 4b, 7b \n" \
- ".long 6b, 7b \n" \
".previous \n" \
- "8: \n" \
+ "13: \n" \
: "=r"(n), "=r"(to), "=r"(from), "=r"(w0), \
"=r"(w1), "=r"(w2), "=r"(w3) \
: "0"(n), "1"(to), "2"(from) \
: "memory"); \
} while (0)
-#define __copy_user_zeroing(to, from, n) \
+#define ___copy_from_user(to, from, n) \
do { \
int tmp; \
int nsave; \
@@ -355,22 +358,22 @@ do { \
" addi %1, 1 \n" \
" subi %0, 1 \n" \
" br 5b \n" \
- "8: mov %3, %0 \n" \
- " movi %4, 0 \n" \
- "9: stb %4, (%1, 0) \n" \
- " addi %1, 1 \n" \
- " subi %3, 1 \n" \
- " cmpnei %3, 0 \n" \
- " bt 9b \n" \
- " br 7f \n" \
+ "8: stw %3, (%1, 0) \n" \
+ " subi %0, 4 \n" \
+ " bf 7f \n" \
+ "9: subi %0, 8 \n" \
+ " bf 7f \n" \
+ "13: stw %3, (%1, 8) \n" \
+ " subi %0, 12 \n" \
+ " bf 7f \n" \
".section __ex_table, \"a\" \n" \
".align 2 \n" \
- ".long 2b, 8b \n" \
+ ".long 2b, 7f \n" \
+ ".long 4b, 7f \n" \
+ ".long 6b, 7f \n" \
".long 10b, 8b \n" \
- ".long 11b, 8b \n" \
- ".long 12b, 8b \n" \
- ".long 4b, 8b \n" \
- ".long 6b, 8b \n" \
+ ".long 11b, 9b \n" \
+ ".long 12b,13b \n" \
".previous \n" \
"7: \n" \
: "=r"(n), "=r"(to), "=r"(from), "=r"(nsave), \
diff --git a/arch/csky/kernel/Makefile b/arch/csky/kernel/Makefile
index fd6d9dc8b7f3..37f37c0e934a 100644
--- a/arch/csky/kernel/Makefile
+++ b/arch/csky/kernel/Makefile
@@ -3,7 +3,7 @@ extra-y := head.o vmlinux.lds
obj-y += entry.o atomic.o signal.o traps.o irq.o time.o vdso.o
obj-y += power.o syscall.o syscall_table.o setup.o
-obj-y += process.o cpu-probe.o ptrace.o dumpstack.o
+obj-y += process.o cpu-probe.o ptrace.o stacktrace.o
obj-y += probes/
obj-$(CONFIG_MODULES) += module.o
diff --git a/arch/csky/kernel/asm-offsets.c b/arch/csky/kernel/asm-offsets.c
index f8be348df9e4..17479860d43d 100644
--- a/arch/csky/kernel/asm-offsets.c
+++ b/arch/csky/kernel/asm-offsets.c
@@ -18,8 +18,7 @@ int main(void)
DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
/* offsets into the thread struct */
- DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
- DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));
+ DEFINE(THREAD_KSP, offsetof(struct thread_struct, sp));
DEFINE(THREAD_FESR, offsetof(struct thread_struct, user_fp.fesr));
DEFINE(THREAD_FCR, offsetof(struct thread_struct, user_fp.fcr));
DEFINE(THREAD_FPREG, offsetof(struct thread_struct, user_fp.vr));
diff --git a/arch/csky/kernel/dumpstack.c b/arch/csky/kernel/dumpstack.c
deleted file mode 100644
index d67f9777cfd9..000000000000
--- a/arch/csky/kernel/dumpstack.c
+++ /dev/null
@@ -1,49 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
-
-#include <linux/ptrace.h>
-
-int kstack_depth_to_print = 48;
-
-void show_trace(unsigned long *stack)
-{
- unsigned long *stack_end;
- unsigned long *stack_start;
- unsigned long *fp;
- unsigned long addr;
-
- addr = (unsigned long) stack & THREAD_MASK;
- stack_start = (unsigned long *) addr;
- stack_end = (unsigned long *) (addr + THREAD_SIZE);
-
- fp = stack;
- pr_info("\nCall Trace:");
-
- while (fp > stack_start && fp < stack_end) {
-#ifdef CONFIG_STACKTRACE
- addr = fp[1];
- fp = (unsigned long *) fp[0];
-#else
- addr = *fp++;
-#endif
- if (__kernel_text_address(addr))
- pr_cont("\n[<%08lx>] %pS", addr, (void *)addr);
- }
- pr_cont("\n");
-}
-
-void show_stack(struct task_struct *task, unsigned long *stack)
-{
- if (!stack) {
- if (task)
- stack = (unsigned long *)thread_saved_fp(task);
- else
-#ifdef CONFIG_STACKTRACE
- asm volatile("mov %0, r8\n":"=r"(stack)::"memory");
-#else
- stack = (unsigned long *)&stack;
-#endif
- }
-
- show_trace(stack);
-}
diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S
index 364819536f2e..f13800383a19 100644
--- a/arch/csky/kernel/entry.S
+++ b/arch/csky/kernel/entry.S
@@ -128,39 +128,41 @@ tlbop_end 1
ENTRY(csky_systemcall)
SAVE_ALL TRAP0_SIZE
zero_fp
-#ifdef CONFIG_RSEQ_DEBUG
- mov a0, sp
- jbsr rseq_syscall
-#endif
psrset ee, ie
- lrw r11, __NR_syscalls
- cmphs syscallid, r11 /* Check nr of syscall */
- bt ret_from_exception
+ lrw r9, __NR_syscalls
+ cmphs syscallid, r9 /* Check nr of syscall */
+ bt 1f
- lrw r13, sys_call_table
- ixw r13, syscallid
- ldw r11, (r13)
- cmpnei r11, 0
+ lrw r9, sys_call_table
+ ixw r9, syscallid
+ ldw syscallid, (r9)
+ cmpnei syscallid, 0
bf ret_from_exception
mov r9, sp
bmaski r10, THREAD_SHIFT
andn r9, r10
- ldw r12, (r9, TINFO_FLAGS)
- ANDI_R3 r12, (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_TRACEPOINT | _TIF_SYSCALL_AUDIT)
- cmpnei r12, 0
+ ldw r10, (r9, TINFO_FLAGS)
+ lrw r9, _TIF_SYSCALL_WORK
+ and r10, r9
+ cmpnei r10, 0
bt csky_syscall_trace
#if defined(__CSKYABIV2__)
subi sp, 8
stw r5, (sp, 0x4)
stw r4, (sp, 0x0)
- jsr r11 /* Do system call */
+ jsr syscallid /* Do system call */
addi sp, 8
#else
- jsr r11
+ jsr syscallid
#endif
stw a0, (sp, LSAVE_A0) /* Save return value */
+1:
+#ifdef CONFIG_DEBUG_RSEQ
+ mov a0, sp
+ jbsr rseq_syscall
+#endif
jmpi ret_from_exception
csky_syscall_trace:
@@ -173,18 +175,23 @@ csky_syscall_trace:
ldw a3, (sp, LSAVE_A3)
#if defined(__CSKYABIV2__)
subi sp, 8
- stw r5, (sp, 0x4)
- stw r4, (sp, 0x0)
+ ldw r9, (sp, LSAVE_A4)
+ stw r9, (sp, 0x0)
+ ldw r9, (sp, LSAVE_A5)
+ stw r9, (sp, 0x4)
+ jsr syscallid /* Do system call */
+ addi sp, 8
#else
ldw r6, (sp, LSAVE_A4)
ldw r7, (sp, LSAVE_A5)
-#endif
- jsr r11 /* Do system call */
-#if defined(__CSKYABIV2__)
- addi sp, 8
+ jsr syscallid /* Do system call */
#endif
stw a0, (sp, LSAVE_A0) /* Save return value */
+#ifdef CONFIG_DEBUG_RSEQ
+ mov a0, sp
+ jbsr rseq_syscall
+#endif
mov a0, sp /* right now, sp --> pt_regs */
jbsr syscall_trace_exit
br ret_from_exception
@@ -200,18 +207,20 @@ ENTRY(ret_from_fork)
mov r9, sp
bmaski r10, THREAD_SHIFT
andn r9, r10
- ldw r12, (r9, TINFO_FLAGS)
- ANDI_R3 r12, (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_TRACEPOINT | _TIF_SYSCALL_AUDIT)
- cmpnei r12, 0
+ ldw r10, (r9, TINFO_FLAGS)
+ lrw r9, _TIF_SYSCALL_WORK
+ and r10, r9
+ cmpnei r10, 0
bf ret_from_exception
mov a0, sp /* sp = pt_regs pointer */
jbsr syscall_trace_exit
ret_from_exception:
- ld syscallid, (sp, LSAVE_PSR)
- btsti syscallid, 31
- bt 1f
+ psrclr ie
+ ld r9, (sp, LSAVE_PSR)
+ btsti r9, 31
+ bt 1f
/*
* Load address of current->thread_info, Then get address of task_struct
* Get task_needreshed in task_struct
@@ -220,11 +229,24 @@ ret_from_exception:
bmaski r10, THREAD_SHIFT
andn r9, r10
- ldw r12, (r9, TINFO_FLAGS)
- andi r12, (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED | _TIF_UPROBE)
- cmpnei r12, 0
+ ldw r10, (r9, TINFO_FLAGS)
+ lrw r9, _TIF_WORK_MASK
+ and r10, r9
+ cmpnei r10, 0
bt exit_work
1:
+#ifdef CONFIG_PREEMPTION
+ mov r9, sp
+ bmaski r10, THREAD_SHIFT
+ andn r9, r10
+
+ ldw r10, (r9, TINFO_PREEMPT)
+ cmpnei r10, 0
+ bt 2f
+ jbsr preempt_schedule_irq /* irq en/disable is done inside */
+2:
+#endif
+
#ifdef CONFIG_TRACE_IRQFLAGS
ld r10, (sp, LSAVE_PSR)
btsti r10, 6
@@ -235,14 +257,15 @@ ret_from_exception:
RESTORE_ALL
exit_work:
- lrw syscallid, ret_from_exception
- mov lr, syscallid
+ lrw r9, ret_from_exception
+ mov lr, r9
- btsti r12, TIF_NEED_RESCHED
+ btsti r10, TIF_NEED_RESCHED
bt work_resched
+ psrset ie
mov a0, sp
- mov a1, r12
+ mov a1, r10
jmpi do_notify_resume
work_resched:
@@ -291,34 +314,10 @@ ENTRY(csky_irq)
jbsr trace_hardirqs_off
#endif
-#ifdef CONFIG_PREEMPTION
- mov r9, sp /* Get current stack pointer */
- bmaski r10, THREAD_SHIFT
- andn r9, r10 /* Get thread_info */
-
- /*
- * Get task_struct->stack.preempt_count for current,
- * and increase 1.
- */
- ldw r12, (r9, TINFO_PREEMPT)
- addi r12, 1
- stw r12, (r9, TINFO_PREEMPT)
-#endif
mov a0, sp
jbsr csky_do_IRQ
-#ifdef CONFIG_PREEMPTION
- subi r12, 1
- stw r12, (r9, TINFO_PREEMPT)
- cmpnei r12, 0
- bt 2f
- ldw r12, (r9, TINFO_FLAGS)
- btsti r12, TIF_NEED_RESCHED
- bf 2f
- jbsr preempt_schedule_irq /* irq en/disable is done inside */
-#endif
-2:
jmpi ret_from_exception
/*
@@ -330,11 +329,6 @@ ENTRY(__switch_to)
lrw a3, TASK_THREAD
addu a3, a0
- mfcr a2, psr /* Save PSR value */
- stw a2, (a3, THREAD_SR) /* Save PSR in task struct */
- bclri a2, 6 /* Disable interrupts */
- mtcr a2, psr
-
SAVE_SWITCH_STACK
stw sp, (a3, THREAD_KSP)
@@ -345,12 +339,9 @@ ENTRY(__switch_to)
ldw sp, (a3, THREAD_KSP) /* Set next kernel sp */
- ldw a2, (a3, THREAD_SR) /* Set next PSR */
- mtcr a2, psr
-
#if defined(__CSKYABIV2__)
- addi r7, a1, TASK_THREAD_INFO
- ldw tls, (r7, TINFO_TP_VALUE)
+ addi a3, a1, TASK_THREAD_INFO
+ ldw tls, (a3, TINFO_TP_VALUE)
#endif
RESTORE_SWITCH_STACK
diff --git a/arch/csky/kernel/ftrace.c b/arch/csky/kernel/ftrace.c
index 44628e3f7fa6..3c425b84e3be 100644
--- a/arch/csky/kernel/ftrace.c
+++ b/arch/csky/kernel/ftrace.c
@@ -202,6 +202,7 @@ int ftrace_disable_ftrace_graph_caller(void)
#endif /* CONFIG_DYNAMIC_FTRACE */
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
+#ifdef CONFIG_DYNAMIC_FTRACE
#ifndef CONFIG_CPU_HAS_ICACHE_INS
struct ftrace_modify_param {
int command;
@@ -231,6 +232,7 @@ void arch_ftrace_update_code(int command)
stop_machine(__ftrace_modify_code, &param, cpu_online_mask);
}
#endif
+#endif /* CONFIG_DYNAMIC_FTRACE */
/* _mcount is defined in abi's mcount.S */
EXPORT_SYMBOL(_mcount);
diff --git a/arch/csky/kernel/perf_callchain.c b/arch/csky/kernel/perf_callchain.c
index e68ff375c8f8..ab55e98ee8f6 100644
--- a/arch/csky/kernel/perf_callchain.c
+++ b/arch/csky/kernel/perf_callchain.c
@@ -12,12 +12,17 @@ struct stackframe {
static int unwind_frame_kernel(struct stackframe *frame)
{
- if (kstack_end((void *)frame->fp))
+ unsigned long low = (unsigned long)task_stack_page(current);
+ unsigned long high = low + THREAD_SIZE;
+
+ if (unlikely(frame->fp < low || frame->fp > high))
return -EPERM;
- if (frame->fp & 0x3 || frame->fp < TASK_SIZE)
+
+ if (kstack_end((void *)frame->fp) || frame->fp & 0x3)
return -EPERM;
*frame = *(struct stackframe *)frame->fp;
+
if (__kernel_text_address(frame->lr)) {
int graph = 0;
diff --git a/arch/csky/kernel/probes/uprobes.c b/arch/csky/kernel/probes/uprobes.c
index b3a56c260e3e..1a9e0961b2b5 100644
--- a/arch/csky/kernel/probes/uprobes.c
+++ b/arch/csky/kernel/probes/uprobes.c
@@ -11,6 +11,11 @@
#define UPROBE_TRAP_NR UINT_MAX
+bool is_swbp_insn(uprobe_opcode_t *insn)
+{
+ return (*insn & 0xffff) == UPROBE_SWBP_INSN;
+}
+
unsigned long uprobe_get_swbp_addr(struct pt_regs *regs)
{
return instruction_pointer(regs);
diff --git a/arch/csky/kernel/process.c b/arch/csky/kernel/process.c
index f7b231ca269a..8b3fad062ab2 100644
--- a/arch/csky/kernel/process.c
+++ b/arch/csky/kernel/process.c
@@ -35,7 +35,7 @@ void flush_thread(void){}
*/
unsigned long thread_saved_pc(struct task_struct *tsk)
{
- struct switch_stack *sw = (struct switch_stack *)tsk->thread.ksp;
+ struct switch_stack *sw = (struct switch_stack *)tsk->thread.sp;
return sw->r15;
}
@@ -56,8 +56,8 @@ int copy_thread_tls(unsigned long clone_flags,
childstack = ((struct switch_stack *) childregs) - 1;
memset(childstack, 0, sizeof(struct switch_stack));
- /* setup ksp for switch_to !!! */
- p->thread.ksp = (unsigned long)childstack;
+ /* setup thread.sp for switch_to !!! */
+ p->thread.sp = (unsigned long)childstack;
if (unlikely(p->flags & PF_KTHREAD)) {
memset(childregs, 0, sizeof(struct pt_regs));
@@ -98,37 +98,6 @@ int dump_task_regs(struct task_struct *tsk, elf_gregset_t *pr_regs)
return 1;
}
-unsigned long get_wchan(struct task_struct *p)
-{
- unsigned long lr;
- unsigned long *fp, *stack_start, *stack_end;
- int count = 0;
-
- if (!p || p == current || p->state == TASK_RUNNING)
- return 0;
-
- stack_start = (unsigned long *)end_of_stack(p);
- stack_end = (unsigned long *)(task_stack_page(p) + THREAD_SIZE);
-
- fp = (unsigned long *) thread_saved_fp(p);
- do {
- if (fp < stack_start || fp > stack_end)
- return 0;
-#ifdef CONFIG_STACKTRACE
- lr = fp[1];
- fp = (unsigned long *)fp[0];
-#else
- lr = *fp++;
-#endif
- if (!in_sched_functions(lr) &&
- __kernel_text_address(lr))
- return lr;
- } while (count++ < 16);
-
- return 0;
-}
-EXPORT_SYMBOL(get_wchan);
-
#ifndef CONFIG_CPU_PM_NONE
void arch_cpu_idle(void)
{
diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c
index 21ac2608f205..5a82230bddf9 100644
--- a/arch/csky/kernel/ptrace.c
+++ b/arch/csky/kernel/ptrace.c
@@ -41,6 +41,9 @@ static void singlestep_disable(struct task_struct *tsk)
regs = task_pt_regs(tsk);
regs->sr = (regs->sr & TRACE_MODE_MASK) | TRACE_MODE_RUN;
+
+ /* Enable irq */
+ regs->sr |= BIT(6);
}
static void singlestep_enable(struct task_struct *tsk)
@@ -49,6 +52,9 @@ static void singlestep_enable(struct task_struct *tsk)
regs = task_pt_regs(tsk);
regs->sr = (regs->sr & TRACE_MODE_MASK) | TRACE_MODE_SI;
+
+ /* Disable irq */
+ regs->sr &= ~BIT(6);
}
/*
diff --git a/arch/csky/kernel/stacktrace.c b/arch/csky/kernel/stacktrace.c
index fec777a643f1..92809e1da723 100644
--- a/arch/csky/kernel/stacktrace.c
+++ b/arch/csky/kernel/stacktrace.c
@@ -1,57 +1,159 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. */
#include <linux/sched/debug.h>
#include <linux/sched/task_stack.h>
#include <linux/stacktrace.h>
#include <linux/ftrace.h>
+#include <linux/ptrace.h>
-void save_stack_trace(struct stack_trace *trace)
+#ifdef CONFIG_FRAME_POINTER
+
+struct stackframe {
+ unsigned long fp;
+ unsigned long ra;
+};
+
+void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
+ bool (*fn)(unsigned long, void *), void *arg)
{
- save_stack_trace_tsk(current, trace);
+ unsigned long fp, sp, pc;
+
+ if (regs) {
+ fp = frame_pointer(regs);
+ sp = user_stack_pointer(regs);
+ pc = instruction_pointer(regs);
+ } else if (task == NULL || task == current) {
+ const register unsigned long current_sp __asm__ ("sp");
+ const register unsigned long current_fp __asm__ ("r8");
+ fp = current_fp;
+ sp = current_sp;
+ pc = (unsigned long)walk_stackframe;
+ } else {
+ /* task blocked in __switch_to */
+ fp = thread_saved_fp(task);
+ sp = thread_saved_sp(task);
+ pc = thread_saved_lr(task);
+ }
+
+ for (;;) {
+ unsigned long low, high;
+ struct stackframe *frame;
+
+ if (unlikely(!__kernel_text_address(pc) || fn(pc, arg)))
+ break;
+
+ /* Validate frame pointer */
+ low = sp;
+ high = ALIGN(sp, THREAD_SIZE);
+ if (unlikely(fp < low || fp > high || fp & 0x3))
+ break;
+ /* Unwind stack frame */
+ frame = (struct stackframe *)fp;
+ sp = fp;
+ fp = frame->fp;
+ pc = ftrace_graph_ret_addr(current, NULL, frame->ra,
+ (unsigned long *)(fp - 8));
+ }
}
-EXPORT_SYMBOL_GPL(save_stack_trace);
-void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
+#else /* !CONFIG_FRAME_POINTER */
+
+static void notrace walk_stackframe(struct task_struct *task,
+ struct pt_regs *regs, bool (*fn)(unsigned long, void *), void *arg)
{
- unsigned long *fp, *stack_start, *stack_end;
- unsigned long addr;
- int skip = trace->skip;
- int savesched;
- int graph_idx = 0;
+ unsigned long sp, pc;
+ unsigned long *ksp;
- if (tsk == current) {
- asm volatile("mov %0, r8\n":"=r"(fp));
- savesched = 1;
+ if (regs) {
+ sp = user_stack_pointer(regs);
+ pc = instruction_pointer(regs);
+ } else if (task == NULL || task == current) {
+ const register unsigned long current_sp __asm__ ("sp");
+ sp = current_sp;
+ pc = (unsigned long)walk_stackframe;
} else {
- fp = (unsigned long *)thread_saved_fp(tsk);
- savesched = 0;
+ /* task blocked in __switch_to */
+ sp = thread_saved_sp(task);
+ pc = thread_saved_lr(task);
}
- addr = (unsigned long) fp & THREAD_MASK;
- stack_start = (unsigned long *) addr;
- stack_end = (unsigned long *) (addr + THREAD_SIZE);
-
- while (fp > stack_start && fp < stack_end) {
- unsigned long lpp, fpp;
+ if (unlikely(sp & 0x3))
+ return;
- fpp = fp[0];
- lpp = fp[1];
- if (!__kernel_text_address(lpp))
+ ksp = (unsigned long *)sp;
+ while (!kstack_end(ksp)) {
+ if (__kernel_text_address(pc) && unlikely(fn(pc, arg)))
break;
- else
- lpp = ftrace_graph_ret_addr(tsk, &graph_idx, lpp, NULL);
-
- if (savesched || !in_sched_functions(lpp)) {
- if (skip) {
- skip--;
- } else {
- trace->entries[trace->nr_entries++] = lpp;
- if (trace->nr_entries >= trace->max_entries)
- break;
- }
- }
- fp = (unsigned long *)fpp;
+ pc = (*ksp++) - 0x4;
}
}
+#endif /* CONFIG_FRAME_POINTER */
+
+static bool print_trace_address(unsigned long pc, void *arg)
+{
+ print_ip_sym(pc);
+ return false;
+}
+
+void show_stack(struct task_struct *task, unsigned long *sp)
+{
+ pr_cont("Call Trace:\n");
+ walk_stackframe(task, NULL, print_trace_address, NULL);
+}
+
+static bool save_wchan(unsigned long pc, void *arg)
+{
+ if (!in_sched_functions(pc)) {
+ unsigned long *p = arg;
+ *p = pc;
+ return true;
+ }
+ return false;
+}
+
+unsigned long get_wchan(struct task_struct *task)
+{
+ unsigned long pc = 0;
+
+ if (likely(task && task != current && task->state != TASK_RUNNING))
+ walk_stackframe(task, NULL, save_wchan, &pc);
+ return pc;
+}
+
+#ifdef CONFIG_STACKTRACE
+static bool __save_trace(unsigned long pc, void *arg, bool nosched)
+{
+ struct stack_trace *trace = arg;
+
+ if (unlikely(nosched && in_sched_functions(pc)))
+ return false;
+ if (unlikely(trace->skip > 0)) {
+ trace->skip--;
+ return false;
+ }
+
+ trace->entries[trace->nr_entries++] = pc;
+ return (trace->nr_entries >= trace->max_entries);
+}
+
+static bool save_trace(unsigned long pc, void *arg)
+{
+ return __save_trace(pc, arg, false);
+}
+
+/*
+ * Save stack-backtrace addresses into a stack_trace buffer.
+ */
+void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
+{
+ walk_stackframe(tsk, NULL, save_trace, trace);
+}
EXPORT_SYMBOL_GPL(save_stack_trace_tsk);
+
+void save_stack_trace(struct stack_trace *trace)
+{
+ save_stack_trace_tsk(NULL, trace);
+}
+EXPORT_SYMBOL_GPL(save_stack_trace);
+
+#endif /* CONFIG_STACKTRACE */
diff --git a/arch/csky/lib/usercopy.c b/arch/csky/lib/usercopy.c
index 647a23986fb5..3c9bd645e643 100644
--- a/arch/csky/lib/usercopy.c
+++ b/arch/csky/lib/usercopy.c
@@ -7,10 +7,7 @@
unsigned long raw_copy_from_user(void *to, const void *from,
unsigned long n)
{
- if (access_ok(from, n))
- __copy_user_zeroing(to, from, n);
- else
- memset(to, 0, n);
+ ___copy_from_user(to, from, n);
return n;
}
EXPORT_SYMBOL(raw_copy_from_user);
@@ -18,8 +15,7 @@ EXPORT_SYMBOL(raw_copy_from_user);
unsigned long raw_copy_to_user(void *to, const void *from,
unsigned long n)
{
- if (access_ok(to, n))
- __copy_user(to, from, n);
+ ___copy_to_user(to, from, n);
return n;
}
EXPORT_SYMBOL(raw_copy_to_user);
diff --git a/arch/ia64/include/asm/device.h b/arch/ia64/include/asm/device.h
index 410a769ece95..3eb397415381 100644
--- a/arch/ia64/include/asm/device.h
+++ b/arch/ia64/include/asm/device.h
@@ -6,7 +6,7 @@
#define _ASM_IA64_DEVICE_H
struct dev_archdata {
-#ifdef CONFIG_INTEL_IOMMU
+#ifdef CONFIG_IOMMU_API
void *iommu; /* hook for IOMMU specific extension */
#endif
};
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 5224fb38d766..01d7071b23f7 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -562,7 +562,7 @@ void __init mem_init(void)
> BITS_PER_LONG);
high_memory = __va((max_pfn << PAGE_SHIFT));
- set_max_mapnr(page_to_pfn(virt_to_page(high_memory - 1)) + 1);
+ set_max_mapnr(max_low_pfn);
memblock_free_all();
#ifdef CONFIG_PA11
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 924c541a9260..b29d7cb38368 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -126,11 +126,12 @@ config PPC
select ARCH_HAS_MMIOWB if PPC64
select ARCH_HAS_PHYS_TO_DMA
select ARCH_HAS_PMEM_API
+ select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
select ARCH_HAS_PTE_DEVMAP if PPC_BOOK3S_64
select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_MEMBARRIER_CALLBACKS
select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE && PPC_BOOK3S_64
- select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !HIBERNATION)
+ select ARCH_HAS_STRICT_KERNEL_RWX if (PPC32 && !HIBERNATION)
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
select ARCH_HAS_UACCESS_FLUSHCACHE
select ARCH_HAS_UACCESS_MCSAFE if PPC64
diff --git a/arch/powerpc/include/asm/book3s/32/hash.h b/arch/powerpc/include/asm/book3s/32/hash.h
index 34a7215ae81e..2a0a467d2985 100644
--- a/arch/powerpc/include/asm/book3s/32/hash.h
+++ b/arch/powerpc/include/asm/book3s/32/hash.h
@@ -17,9 +17,9 @@
* updating the accessed and modified bits in the page table tree.
*/
-#define _PAGE_USER 0x001 /* usermode access allowed */
-#define _PAGE_RW 0x002 /* software: user write access allowed */
-#define _PAGE_PRESENT 0x004 /* software: pte contains a translation */
+#define _PAGE_PRESENT 0x001 /* software: pte contains a translation */
+#define _PAGE_HASHPTE 0x002 /* hash_page has made an HPTE for this pte */
+#define _PAGE_USER 0x004 /* usermode access allowed */
#define _PAGE_GUARDED 0x008 /* G: prohibit speculative access */
#define _PAGE_COHERENT 0x010 /* M: enforce memory coherence (SMP systems) */
#define _PAGE_NO_CACHE 0x020 /* I: cache inhibit */
@@ -27,7 +27,7 @@
#define _PAGE_DIRTY 0x080 /* C: page changed */
#define _PAGE_ACCESSED 0x100 /* R: page referenced */
#define _PAGE_EXEC 0x200 /* software: exec allowed */
-#define _PAGE_HASHPTE 0x400 /* hash_page has made an HPTE for this pte */
+#define _PAGE_RW 0x400 /* software: user write access allowed */
#define _PAGE_SPECIAL 0x800 /* software: Special page */
#ifdef CONFIG_PTE_64BIT
diff --git a/arch/powerpc/include/asm/book3s/32/kup.h b/arch/powerpc/include/asm/book3s/32/kup.h
index 3c0ba22dc360..db0a1c281587 100644
--- a/arch/powerpc/include/asm/book3s/32/kup.h
+++ b/arch/powerpc/include/asm/book3s/32/kup.h
@@ -75,7 +75,7 @@
.macro kuap_check current, gpr
#ifdef CONFIG_PPC_KUAP_DEBUG
- lwz \gpr2, KUAP(thread)
+ lwz \gpr, KUAP(thread)
999: twnei \gpr, 0
EMIT_BUG_ENTRY 999b, __FILE__, __LINE__, (BUGFLAG_WARNING | BUGFLAG_ONCE)
#endif
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index e0e71777961f..3a0db7b0b46e 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -250,9 +250,27 @@ static inline bool arch_irqs_disabled(void)
} \
} while(0)
+static inline bool __lazy_irq_pending(u8 irq_happened)
+{
+ return !!(irq_happened & ~PACA_IRQ_HARD_DIS);
+}
+
+/*
+ * Check if a lazy IRQ is pending. Should be called with IRQs hard disabled.
+ */
static inline bool lazy_irq_pending(void)
{
- return !!(get_paca()->irq_happened & ~PACA_IRQ_HARD_DIS);
+ return __lazy_irq_pending(get_paca()->irq_happened);
+}
+
+/*
+ * Check if a lazy IRQ is pending, with no debugging checks.
+ * Should be called with IRQs hard disabled.
+ * For use in RI disabled code or other constrained situations.
+ */
+static inline bool lazy_irq_pending_nocheck(void)
+{
+ return __lazy_irq_pending(local_paca->irq_happened);
}
/*
diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h
index 2f500debae21..0969285996cb 100644
--- a/arch/powerpc/include/asm/uaccess.h
+++ b/arch/powerpc/include/asm/uaccess.h
@@ -166,13 +166,17 @@ do { \
({ \
long __pu_err; \
__typeof__(*(ptr)) __user *__pu_addr = (ptr); \
+ __typeof__(*(ptr)) __pu_val = (x); \
+ __typeof__(size) __pu_size = (size); \
+ \
if (!is_kernel_addr((unsigned long)__pu_addr)) \
might_fault(); \
- __chk_user_ptr(ptr); \
+ __chk_user_ptr(__pu_addr); \
if (do_allow) \
- __put_user_size((x), __pu_addr, (size), __pu_err); \
+ __put_user_size(__pu_val, __pu_addr, __pu_size, __pu_err); \
else \
- __put_user_size_allowed((x), __pu_addr, (size), __pu_err); \
+ __put_user_size_allowed(__pu_val, __pu_addr, __pu_size, __pu_err); \
+ \
__pu_err; \
})
@@ -180,9 +184,13 @@ do { \
({ \
long __pu_err = -EFAULT; \
__typeof__(*(ptr)) __user *__pu_addr = (ptr); \
+ __typeof__(*(ptr)) __pu_val = (x); \
+ __typeof__(size) __pu_size = (size); \
+ \
might_fault(); \
- if (access_ok(__pu_addr, size)) \
- __put_user_size((x), __pu_addr, (size), __pu_err); \
+ if (access_ok(__pu_addr, __pu_size)) \
+ __put_user_size(__pu_val, __pu_addr, __pu_size, __pu_err); \
+ \
__pu_err; \
})
@@ -190,8 +198,12 @@ do { \
({ \
long __pu_err; \
__typeof__(*(ptr)) __user *__pu_addr = (ptr); \
- __chk_user_ptr(ptr); \
- __put_user_size((x), __pu_addr, (size), __pu_err); \
+ __typeof__(*(ptr)) __pu_val = (x); \
+ __typeof__(size) __pu_size = (size); \
+ \
+ __chk_user_ptr(__pu_addr); \
+ __put_user_size(__pu_val, __pu_addr, __pu_size, __pu_err); \
+ \
__pu_err; \
})
@@ -283,15 +295,18 @@ do { \
long __gu_err; \
__long_type(*(ptr)) __gu_val; \
__typeof__(*(ptr)) __user *__gu_addr = (ptr); \
- __chk_user_ptr(ptr); \
+ __typeof__(size) __gu_size = (size); \
+ \
+ __chk_user_ptr(__gu_addr); \
if (!is_kernel_addr((unsigned long)__gu_addr)) \
might_fault(); \
barrier_nospec(); \
if (do_allow) \
- __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
+ __get_user_size(__gu_val, __gu_addr, __gu_size, __gu_err); \
else \
- __get_user_size_allowed(__gu_val, __gu_addr, (size), __gu_err); \
+ __get_user_size_allowed(__gu_val, __gu_addr, __gu_size, __gu_err); \
(x) = (__typeof__(*(ptr)))__gu_val; \
+ \
__gu_err; \
})
@@ -300,12 +315,15 @@ do { \
long __gu_err = -EFAULT; \
__long_type(*(ptr)) __gu_val = 0; \
__typeof__(*(ptr)) __user *__gu_addr = (ptr); \
+ __typeof__(size) __gu_size = (size); \
+ \
might_fault(); \
- if (access_ok(__gu_addr, (size))) { \
+ if (access_ok(__gu_addr, __gu_size)) { \
barrier_nospec(); \
- __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
+ __get_user_size(__gu_val, __gu_addr, __gu_size, __gu_err); \
} \
(x) = (__force __typeof__(*(ptr)))__gu_val; \
+ \
__gu_err; \
})
@@ -314,10 +332,13 @@ do { \
long __gu_err; \
__long_type(*(ptr)) __gu_val; \
__typeof__(*(ptr)) __user *__gu_addr = (ptr); \
- __chk_user_ptr(ptr); \
+ __typeof__(size) __gu_size = (size); \
+ \
+ __chk_user_ptr(__gu_addr); \
barrier_nospec(); \
- __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
+ __get_user_size(__gu_val, __gu_addr, __gu_size, __gu_err); \
(x) = (__force __typeof__(*(ptr)))__gu_val; \
+ \
__gu_err; \
})
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 1c4385852d3d..244542ae2a91 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -162,6 +162,9 @@ UBSAN_SANITIZE_kprobes.o := n
GCOV_PROFILE_kprobes-ftrace.o := n
KCOV_INSTRUMENT_kprobes-ftrace.o := n
UBSAN_SANITIZE_kprobes-ftrace.o := n
+GCOV_PROFILE_syscall_64.o := n
+KCOV_INSTRUMENT_syscall_64.o := n
+UBSAN_SANITIZE_syscall_64.o := n
UBSAN_SANITIZE_vdso.o := n
# Necessary for booting with kcov enabled on book3e machines
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 9a1e5d636dea..b3c9f15089b6 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -472,15 +472,17 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
#ifdef CONFIG_PPC_BOOK3S
/*
* If MSR EE/RI was never enabled, IRQs not reconciled, NVGPRs not
- * touched, AMR not set, no exit work created, then this can be used.
+ * touched, no exit work created, then this can be used.
*/
.balign IFETCH_ALIGN_BYTES
.globl fast_interrupt_return
fast_interrupt_return:
_ASM_NOKPROBE_SYMBOL(fast_interrupt_return)
+ kuap_check_amr r3, r4
ld r4,_MSR(r1)
andi. r0,r4,MSR_PR
bne .Lfast_user_interrupt_return
+ kuap_restore_amr r3
andi. r0,r4,MSR_RI
li r3,0 /* 0 return value, no EMULATE_STACK_STORE */
bne+ .Lfast_kernel_interrupt_return
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 728ccb0f560c..ebeebab74b56 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -971,6 +971,7 @@ EXC_COMMON_BEGIN(system_reset_common)
ld r10,SOFTE(r1)
stb r10,PACAIRQSOFTMASK(r13)
+ kuap_restore_amr r10
EXCEPTION_RESTORE_REGS
RFI_TO_USER_OR_KERNEL
@@ -2410,6 +2411,7 @@ EXC_COMMON_BEGIN(facility_unavailable_common)
GEN_COMMON facility_unavailable
addi r3,r1,STACK_FRAME_OVERHEAD
bl facility_unavailable_exception
+ REST_NVGPRS(r1) /* instruction emulation may change GPRs */
b interrupt_return
GEN_KVM facility_unavailable
@@ -2439,6 +2441,7 @@ EXC_COMMON_BEGIN(h_facility_unavailable_common)
GEN_COMMON h_facility_unavailable
addi r3,r1,STACK_FRAME_OVERHEAD
bl facility_unavailable_exception
+ REST_NVGPRS(r1) /* XXX Shouldn't be necessary in practice */
b interrupt_return
GEN_KVM h_facility_unavailable
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index daaa153950c2..97c887950c3c 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -348,7 +348,7 @@ BEGIN_MMU_FTR_SECTION
andis. r0, r5, (DSISR_BAD_FAULT_32S | DSISR_DABRMATCH)@h
#endif
bne handle_page_fault_tramp_2 /* if not, try to put a PTE */
- rlwinm r3, r5, 32 - 24, 30, 30 /* DSISR_STORE -> _PAGE_RW */
+ rlwinm r3, r5, 32 - 15, 21, 21 /* DSISR_STORE -> _PAGE_RW */
bl hash_page
b handle_page_fault_tramp_1
FTR_SECTION_ELSE
@@ -497,6 +497,7 @@ InstructionTLBMiss:
andc. r1,r1,r0 /* check access & ~permission */
bne- InstructionAddressInvalid /* return if access not permitted */
/* Convert linux-style PTE to low word of PPC-style PTE */
+ rlwimi r0,r0,32-2,31,31 /* _PAGE_USER -> PP lsb */
ori r1, r1, 0xe06 /* clear out reserved bits */
andc r1, r0, r1 /* PP = user? 1 : 0 */
BEGIN_FTR_SECTION
@@ -564,8 +565,9 @@ DataLoadTLBMiss:
* we would need to update the pte atomically with lwarx/stwcx.
*/
/* Convert linux-style PTE to low word of PPC-style PTE */
- rlwinm r1,r0,0,30,30 /* _PAGE_RW -> PP msb */
- rlwimi r0,r0,1,30,30 /* _PAGE_USER -> PP msb */
+ rlwinm r1,r0,32-9,30,30 /* _PAGE_RW -> PP msb */
+ rlwimi r0,r0,32-1,30,30 /* _PAGE_USER -> PP msb */
+ rlwimi r0,r0,32-1,31,31 /* _PAGE_USER -> PP lsb */
ori r1,r1,0xe04 /* clear out reserved bits */
andc r1,r0,r1 /* PP = user? rw? 1: 3: 0 */
BEGIN_FTR_SECTION
@@ -643,6 +645,7 @@ DataStoreTLBMiss:
* we would need to update the pte atomically with lwarx/stwcx.
*/
/* Convert linux-style PTE to low word of PPC-style PTE */
+ rlwimi r0,r0,32-2,31,31 /* _PAGE_USER -> PP lsb */
li r1,0xe06 /* clear out reserved bits & PP msb */
andc r1,r0,r1 /* PP = user? 1: 0 */
BEGIN_FTR_SECTION
diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S
index 9bb663977e84..2cec543c38f0 100644
--- a/arch/powerpc/kernel/head_40x.S
+++ b/arch/powerpc/kernel/head_40x.S
@@ -344,8 +344,9 @@ _ENTRY(saved_ksp_limit)
/* 0x0C00 - System Call Exception */
START_EXCEPTION(0x0C00, SystemCall)
SYSCALL_ENTRY 0xc00
+/* Trap_0D is commented out to get more space for system call exception */
- EXCEPTION(0x0D00, Trap_0D, unknown_exception, EXC_XFER_STD)
+/* EXCEPTION(0x0D00, Trap_0D, unknown_exception, EXC_XFER_STD) */
EXCEPTION(0x0E00, Trap_0E, unknown_exception, EXC_XFER_STD)
EXCEPTION(0x0F00, Trap_0F, unknown_exception, EXC_XFER_STD)
diff --git a/arch/powerpc/kernel/ima_arch.c b/arch/powerpc/kernel/ima_arch.c
index e34116255ced..957abd592075 100644
--- a/arch/powerpc/kernel/ima_arch.c
+++ b/arch/powerpc/kernel/ima_arch.c
@@ -19,12 +19,12 @@ bool arch_ima_get_secureboot(void)
* to be stored as an xattr or as an appended signature.
*
* To avoid duplicate signature verification as much as possible, the IMA
- * policy rule for module appraisal is added only if CONFIG_MODULE_SIG_FORCE
+ * policy rule for module appraisal is added only if CONFIG_MODULE_SIG
* is not enabled.
*/
static const char *const secure_rules[] = {
"appraise func=KEXEC_KERNEL_CHECK appraise_flag=check_blacklist appraise_type=imasig|modsig",
-#ifndef CONFIG_MODULE_SIG_FORCE
+#ifndef CONFIG_MODULE_SIG
"appraise func=MODULE_CHECK appraise_flag=check_blacklist appraise_type=imasig|modsig",
#endif
NULL
@@ -50,7 +50,7 @@ static const char *const secure_and_trusted_rules[] = {
"measure func=KEXEC_KERNEL_CHECK template=ima-modsig",
"measure func=MODULE_CHECK template=ima-modsig",
"appraise func=KEXEC_KERNEL_CHECK appraise_flag=check_blacklist appraise_type=imasig|modsig",
-#ifndef CONFIG_MODULE_SIG_FORCE
+#ifndef CONFIG_MODULE_SIG
"appraise func=MODULE_CHECK appraise_flag=check_blacklist appraise_type=imasig|modsig",
#endif
NULL
diff --git a/arch/powerpc/kernel/syscall_64.c b/arch/powerpc/kernel/syscall_64.c
index c74295a7765b..7b7c89cad901 100644
--- a/arch/powerpc/kernel/syscall_64.c
+++ b/arch/powerpc/kernel/syscall_64.c
@@ -35,6 +35,8 @@ notrace long system_call_exception(long r3, long r4, long r5,
BUG_ON(!FULL_REGS(regs));
BUG_ON(regs->softe != IRQS_ENABLED);
+ kuap_check_amr();
+
account_cpu_user_entry();
#ifdef CONFIG_PPC_SPLPAR
@@ -47,8 +49,6 @@ notrace long system_call_exception(long r3, long r4, long r5,
}
#endif
- kuap_check_amr();
-
/*
* This is not required for the syscall exit path, but makes the
* stack frame look nicer. If this was initialised in the first stack
@@ -117,6 +117,8 @@ notrace unsigned long syscall_exit_prepare(unsigned long r3,
unsigned long ti_flags;
unsigned long ret = 0;
+ kuap_check_amr();
+
regs->result = r3;
/* Check whether the syscall is issued inside a restartable sequence */
@@ -189,7 +191,7 @@ again:
/* This pattern matches prep_irq_for_idle */
__hard_EE_RI_disable();
- if (unlikely(lazy_irq_pending())) {
+ if (unlikely(lazy_irq_pending_nocheck())) {
__hard_RI_enable();
trace_hardirqs_off();
local_paca->irq_happened |= PACA_IRQ_HARD_DIS;
@@ -204,8 +206,6 @@ again:
local_paca->tm_scratch = regs->msr;
#endif
- kuap_check_amr();
-
account_cpu_user_exit();
return ret;
@@ -228,6 +228,8 @@ notrace unsigned long interrupt_exit_user_prepare(struct pt_regs *regs, unsigned
BUG_ON(!FULL_REGS(regs));
BUG_ON(regs->softe != IRQS_ENABLED);
+ kuap_check_amr();
+
local_irq_save(flags);
again:
@@ -264,7 +266,7 @@ again:
trace_hardirqs_on();
__hard_EE_RI_disable();
- if (unlikely(lazy_irq_pending())) {
+ if (unlikely(lazy_irq_pending_nocheck())) {
__hard_RI_enable();
trace_hardirqs_off();
local_paca->irq_happened |= PACA_IRQ_HARD_DIS;
@@ -292,8 +294,6 @@ again:
local_paca->tm_scratch = regs->msr;
#endif
- kuap_check_amr();
-
account_cpu_user_exit();
return ret;
@@ -313,6 +313,8 @@ notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs, unsign
BUG_ON(regs->msr & MSR_PR);
BUG_ON(!FULL_REGS(regs));
+ kuap_check_amr();
+
if (unlikely(*ti_flagsp & _TIF_EMULATE_STACK_STORE)) {
clear_bits(_TIF_EMULATE_STACK_STORE, ti_flagsp);
ret = 1;
@@ -334,7 +336,7 @@ again:
trace_hardirqs_on();
__hard_EE_RI_disable();
- if (unlikely(lazy_irq_pending())) {
+ if (unlikely(lazy_irq_pending_nocheck())) {
__hard_RI_enable();
irq_soft_mask_set(IRQS_ALL_DISABLED);
trace_hardirqs_off();
diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S
index a3951567118a..e7f8f9f1b3f4 100644
--- a/arch/powerpc/kernel/vdso32/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso32/gettimeofday.S
@@ -218,11 +218,11 @@ V_FUNCTION_BEGIN(__kernel_clock_getres)
blr
/*
- * invalid clock
+ * syscall fallback
*/
99:
- li r3, EINVAL
- crset so
+ li r0,__NR_clock_getres
+ sc
blr
.cfi_endproc
V_FUNCTION_END(__kernel_clock_getres)
diff --git a/arch/powerpc/mm/book3s32/hash_low.S b/arch/powerpc/mm/book3s32/hash_low.S
index 6d236080cb1a..877d880890fe 100644
--- a/arch/powerpc/mm/book3s32/hash_low.S
+++ b/arch/powerpc/mm/book3s32/hash_low.S
@@ -35,7 +35,7 @@ mmu_hash_lock:
/*
* Load a PTE into the hash table, if possible.
* The address is in r4, and r3 contains an access flag:
- * _PAGE_RW (0x002) if a write.
+ * _PAGE_RW (0x400) if a write.
* r9 contains the SRR1 value, from which we use the MSR_PR bit.
* SPRG_THREAD contains the physical address of the current task's thread.
*
@@ -69,7 +69,7 @@ _GLOBAL(hash_page)
blt+ 112f /* assume user more likely */
lis r5, (swapper_pg_dir - PAGE_OFFSET)@ha /* if kernel address, use */
addi r5 ,r5 ,(swapper_pg_dir - PAGE_OFFSET)@l /* kernel page table */
- rlwimi r3,r9,32-14,31,31 /* MSR_PR -> _PAGE_USER */
+ rlwimi r3,r9,32-12,29,29 /* MSR_PR -> _PAGE_USER */
112:
#ifndef CONFIG_PTE_64BIT
rlwimi r5,r4,12,20,29 /* insert top 10 bits of address */
@@ -94,7 +94,7 @@ _GLOBAL(hash_page)
#else
rlwimi r8,r4,23,20,28 /* compute pte address */
#endif
- rlwinm r0,r3,6,24,24 /* _PAGE_RW access -> _PAGE_DIRTY */
+ rlwinm r0,r3,32-3,24,24 /* _PAGE_RW access -> _PAGE_DIRTY */
ori r0,r0,_PAGE_ACCESSED|_PAGE_HASHPTE
/*
@@ -310,9 +310,11 @@ Hash_msk = (((1 << Hash_bits) - 1) * 64)
_GLOBAL(create_hpte)
/* Convert linux-style PTE (r5) to low word of PPC-style PTE (r8) */
+ rlwinm r8,r5,32-9,30,30 /* _PAGE_RW -> PP msb */
rlwinm r0,r5,32-6,30,30 /* _PAGE_DIRTY -> PP msb */
- and r8,r5,r0 /* writable if _RW & _DIRTY */
- rlwimi r5,r5,1,30,30 /* _PAGE_USER -> PP msb */
+ and r8,r8,r0 /* writable if _RW & _DIRTY */
+ rlwimi r5,r5,32-1,30,30 /* _PAGE_USER -> PP msb */
+ rlwimi r5,r5,32-2,31,31 /* _PAGE_USER -> PP lsb */
ori r8,r8,0xe04 /* clear out reserved bits */
andc r8,r5,r8 /* PP = user? (rw&dirty? 1: 3): 0 */
BEGIN_FTR_SECTION
@@ -564,7 +566,7 @@ _GLOBAL(flush_hash_pages)
33: lwarx r8,0,r5 /* fetch the pte flags word */
andi. r0,r8,_PAGE_HASHPTE
beq 8f /* done if HASHPTE is already clear */
- rlwinm r8,r8,0,~_PAGE_HASHPTE /* clear HASHPTE bit */
+ rlwinm r8,r8,0,31,29 /* clear HASHPTE bit */
stwcx. r8,0,r5 /* update the pte */
bne- 33b
diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c
index 610c11e91606..824d117cf202 100644
--- a/arch/riscv/kernel/process.c
+++ b/arch/riscv/kernel/process.c
@@ -22,7 +22,7 @@
#include <asm/switch_to.h>
#include <asm/thread_info.h>
-unsigned long gp_in_global __asm__("gp");
+register unsigned long gp_in_global __asm__("gp");
extern asmlinkage void ret_from_fork(void);
extern asmlinkage void ret_from_kernel_thread(void);
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 27a334106708..736de6c8739f 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -47,7 +47,7 @@ static void setup_zero_page(void)
memset((void *)empty_zero_page, 0, PAGE_SIZE);
}
-#ifdef CONFIG_DEBUG_VM
+#if defined(CONFIG_MMU) && defined(CONFIG_DEBUG_VM)
static inline void print_mlk(char *name, unsigned long b, unsigned long t)
{
pr_notice("%12s : 0x%08lx - 0x%08lx (%4ld kB)\n", name, b, t,
diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h
index 7293c139dd79..ad3acb1e882b 100644
--- a/arch/s390/include/asm/ccwgroup.h
+++ b/arch/s390/include/asm/ccwgroup.h
@@ -36,11 +36,6 @@ struct ccwgroup_device {
* @set_online: function called when device is set online
* @set_offline: function called when device is set offline
* @shutdown: function called when device is shut down
- * @prepare: prepare for pm state transition
- * @complete: undo work done in @prepare
- * @freeze: callback for freezing during hibernation snapshotting
- * @thaw: undo work done in @freeze
- * @restore: callback for restoring after hibernation
* @driver: embedded driver structure
* @ccw_driver: supported ccw_driver (optional)
*/
@@ -50,11 +45,6 @@ struct ccwgroup_driver {
int (*set_online) (struct ccwgroup_device *);
int (*set_offline) (struct ccwgroup_device *);
void (*shutdown)(struct ccwgroup_device *);
- int (*prepare) (struct ccwgroup_device *);
- void (*complete) (struct ccwgroup_device *);
- int (*freeze)(struct ccwgroup_device *);
- int (*thaw) (struct ccwgroup_device *);
- int (*restore)(struct ccwgroup_device *);
struct device_driver driver;
struct ccw_driver *ccw_driver;
diff --git a/arch/s390/include/asm/pci_io.h b/arch/s390/include/asm/pci_io.h
index cd060b5dd8fd..e4dc64cc9c55 100644
--- a/arch/s390/include/asm/pci_io.h
+++ b/arch/s390/include/asm/pci_io.h
@@ -8,6 +8,10 @@
#include <linux/slab.h>
#include <asm/pci_insn.h>
+/* I/O size constraints */
+#define ZPCI_MAX_READ_SIZE 8
+#define ZPCI_MAX_WRITE_SIZE 128
+
/* I/O Map */
#define ZPCI_IOMAP_SHIFT 48
#define ZPCI_IOMAP_ADDR_BASE 0x8000000000000000UL
@@ -140,7 +144,8 @@ static inline int zpci_memcpy_fromio(void *dst,
while (n > 0) {
size = zpci_get_max_write_size((u64 __force) src,
- (u64) dst, n, 8);
+ (u64) dst, n,
+ ZPCI_MAX_READ_SIZE);
rc = zpci_read_single(dst, src, size);
if (rc)
break;
@@ -161,7 +166,8 @@ static inline int zpci_memcpy_toio(volatile void __iomem *dst,
while (n > 0) {
size = zpci_get_max_write_size((u64 __force) dst,
- (u64) src, n, 128);
+ (u64) src, n,
+ ZPCI_MAX_WRITE_SIZE);
if (size > 8) /* main path */
rc = zpci_write_block(dst, src, size);
else
diff --git a/arch/s390/kernel/machine_kexec_file.c b/arch/s390/kernel/machine_kexec_file.c
index 8415ae7d2a23..f9e4baa64b67 100644
--- a/arch/s390/kernel/machine_kexec_file.c
+++ b/arch/s390/kernel/machine_kexec_file.c
@@ -151,7 +151,7 @@ static int kexec_file_add_initrd(struct kimage *image,
buf.mem += crashk_res.start;
buf.memsz = buf.bufsz;
- data->parm->initrd_start = buf.mem;
+ data->parm->initrd_start = data->memsz;
data->parm->initrd_size = buf.memsz;
data->memsz += buf.memsz;
diff --git a/arch/s390/kernel/machine_kexec_reloc.c b/arch/s390/kernel/machine_kexec_reloc.c
index d5035de9020e..b7182cec48dc 100644
--- a/arch/s390/kernel/machine_kexec_reloc.c
+++ b/arch/s390/kernel/machine_kexec_reloc.c
@@ -28,6 +28,7 @@ int arch_kexec_do_relocs(int r_type, void *loc, unsigned long val,
break;
case R_390_64: /* Direct 64 bit. */
case R_390_GLOB_DAT:
+ case R_390_JMP_SLOT:
*(u64 *)loc = val;
break;
case R_390_PC16: /* PC relative 16 bit. */
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index f01daddcbc5e..4632d4e26b66 100644
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -159,10 +159,13 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
rste &= ~_SEGMENT_ENTRY_NOEXEC;
/* Set correct table type for 2G hugepages */
- if ((pte_val(*ptep) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R3)
- rste |= _REGION_ENTRY_TYPE_R3 | _REGION3_ENTRY_LARGE;
- else
+ if ((pte_val(*ptep) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R3) {
+ if (likely(pte_present(pte)))
+ rste |= _REGION3_ENTRY_LARGE;
+ rste |= _REGION_ENTRY_TYPE_R3;
+ } else if (likely(pte_present(pte)))
rste |= _SEGMENT_ENTRY_LARGE;
+
clear_huge_pte_skeys(mm, rste);
pte_val(*ptep) = rste;
}
diff --git a/arch/s390/pci/pci_mmio.c b/arch/s390/pci/pci_mmio.c
index 7d42a8794f10..020a2c514d96 100644
--- a/arch/s390/pci/pci_mmio.c
+++ b/arch/s390/pci/pci_mmio.c
@@ -11,6 +11,113 @@
#include <linux/mm.h>
#include <linux/errno.h>
#include <linux/pci.h>
+#include <asm/pci_io.h>
+#include <asm/pci_debug.h>
+
+static inline void zpci_err_mmio(u8 cc, u8 status, u64 offset)
+{
+ struct {
+ u64 offset;
+ u8 cc;
+ u8 status;
+ } data = {offset, cc, status};
+
+ zpci_err_hex(&data, sizeof(data));
+}
+
+static inline int __pcistb_mio_inuser(
+ void __iomem *ioaddr, const void __user *src,
+ u64 len, u8 *status)
+{
+ int cc = -ENXIO;
+
+ asm volatile (
+ " sacf 256\n"
+ "0: .insn rsy,0xeb00000000d4,%[len],%[ioaddr],%[src]\n"
+ "1: ipm %[cc]\n"
+ " srl %[cc],28\n"
+ "2: sacf 768\n"
+ EX_TABLE(0b, 2b) EX_TABLE(1b, 2b)
+ : [cc] "+d" (cc), [len] "+d" (len)
+ : [ioaddr] "a" (ioaddr), [src] "Q" (*((u8 __force *)src))
+ : "cc", "memory");
+ *status = len >> 24 & 0xff;
+ return cc;
+}
+
+static inline int __pcistg_mio_inuser(
+ void __iomem *ioaddr, const void __user *src,
+ u64 ulen, u8 *status)
+{
+ register u64 addr asm("2") = (u64 __force) ioaddr;
+ register u64 len asm("3") = ulen;
+ int cc = -ENXIO;
+ u64 val = 0;
+ u64 cnt = ulen;
+ u8 tmp;
+
+ /*
+ * copy 0 < @len <= 8 bytes from @src into the right most bytes of
+ * a register, then store it to PCI at @ioaddr while in secondary
+ * address space. pcistg then uses the user mappings.
+ */
+ asm volatile (
+ " sacf 256\n"
+ "0: llgc %[tmp],0(%[src])\n"
+ " sllg %[val],%[val],8\n"
+ " aghi %[src],1\n"
+ " ogr %[val],%[tmp]\n"
+ " brctg %[cnt],0b\n"
+ "1: .insn rre,0xb9d40000,%[val],%[ioaddr]\n"
+ "2: ipm %[cc]\n"
+ " srl %[cc],28\n"
+ "3: sacf 768\n"
+ EX_TABLE(0b, 3b) EX_TABLE(1b, 3b) EX_TABLE(2b, 3b)
+ :
+ [src] "+a" (src), [cnt] "+d" (cnt),
+ [val] "+d" (val), [tmp] "=d" (tmp),
+ [len] "+d" (len), [cc] "+d" (cc),
+ [ioaddr] "+a" (addr)
+ :: "cc", "memory");
+ *status = len >> 24 & 0xff;
+
+ /* did we read everything from user memory? */
+ if (!cc && cnt != 0)
+ cc = -EFAULT;
+
+ return cc;
+}
+
+static inline int __memcpy_toio_inuser(void __iomem *dst,
+ const void __user *src, size_t n)
+{
+ int size, rc = 0;
+ u8 status = 0;
+ mm_segment_t old_fs;
+
+ if (!src)
+ return -EINVAL;
+
+ old_fs = enable_sacf_uaccess();
+ while (n > 0) {
+ size = zpci_get_max_write_size((u64 __force) dst,
+ (u64 __force) src, n,
+ ZPCI_MAX_WRITE_SIZE);
+ if (size > 8) /* main path */
+ rc = __pcistb_mio_inuser(dst, src, size, &status);
+ else
+ rc = __pcistg_mio_inuser(dst, src, size, &status);
+ if (rc)
+ break;
+ src += size;
+ dst += size;
+ n -= size;
+ }
+ disable_sacf_uaccess(old_fs);
+ if (rc)
+ zpci_err_mmio(rc, status, (__force u64) dst);
+ return rc;
+}
static long get_pfn(unsigned long user_addr, unsigned long access,
unsigned long *pfn)
@@ -46,6 +153,20 @@ SYSCALL_DEFINE3(s390_pci_mmio_write, unsigned long, mmio_addr,
if (length <= 0 || PAGE_SIZE - (mmio_addr & ~PAGE_MASK) < length)
return -EINVAL;
+
+ /*
+ * Only support read access to MIO capable devices on a MIO enabled
+ * system. Otherwise we would have to check for every address if it is
+ * a special ZPCI_ADDR and we would have to do a get_pfn() which we
+ * don't need for MIO capable devices.
+ */
+ if (static_branch_likely(&have_mio)) {
+ ret = __memcpy_toio_inuser((void __iomem *) mmio_addr,
+ user_buffer,
+ length);
+ return ret;
+ }
+
if (length > 64) {
buf = kmalloc(length, GFP_KERNEL);
if (!buf)
@@ -56,7 +177,8 @@ SYSCALL_DEFINE3(s390_pci_mmio_write, unsigned long, mmio_addr,
ret = get_pfn(mmio_addr, VM_WRITE, &pfn);
if (ret)
goto out;
- io_addr = (void __iomem *)((pfn << PAGE_SHIFT) | (mmio_addr & ~PAGE_MASK));
+ io_addr = (void __iomem *)((pfn << PAGE_SHIFT) |
+ (mmio_addr & ~PAGE_MASK));
ret = -EFAULT;
if ((unsigned long) io_addr < ZPCI_IOMAP_ADDR_BASE)
@@ -72,6 +194,78 @@ out:
return ret;
}
+static inline int __pcilg_mio_inuser(
+ void __user *dst, const void __iomem *ioaddr,
+ u64 ulen, u8 *status)
+{
+ register u64 addr asm("2") = (u64 __force) ioaddr;
+ register u64 len asm("3") = ulen;
+ u64 cnt = ulen;
+ int shift = ulen * 8;
+ int cc = -ENXIO;
+ u64 val, tmp;
+
+ /*
+ * read 0 < @len <= 8 bytes from the PCI memory mapped at @ioaddr (in
+ * user space) into a register using pcilg then store these bytes at
+ * user address @dst
+ */
+ asm volatile (
+ " sacf 256\n"
+ "0: .insn rre,0xb9d60000,%[val],%[ioaddr]\n"
+ "1: ipm %[cc]\n"
+ " srl %[cc],28\n"
+ " ltr %[cc],%[cc]\n"
+ " jne 4f\n"
+ "2: ahi %[shift],-8\n"
+ " srlg %[tmp],%[val],0(%[shift])\n"
+ "3: stc %[tmp],0(%[dst])\n"
+ " aghi %[dst],1\n"
+ " brctg %[cnt],2b\n"
+ "4: sacf 768\n"
+ EX_TABLE(0b, 4b) EX_TABLE(1b, 4b) EX_TABLE(3b, 4b)
+ :
+ [cc] "+d" (cc), [val] "=d" (val), [len] "+d" (len),
+ [dst] "+a" (dst), [cnt] "+d" (cnt), [tmp] "=d" (tmp),
+ [shift] "+d" (shift)
+ :
+ [ioaddr] "a" (addr)
+ : "cc", "memory");
+
+ /* did we write everything to the user space buffer? */
+ if (!cc && cnt != 0)
+ cc = -EFAULT;
+
+ *status = len >> 24 & 0xff;
+ return cc;
+}
+
+static inline int __memcpy_fromio_inuser(void __user *dst,
+ const void __iomem *src,
+ unsigned long n)
+{
+ int size, rc = 0;
+ u8 status;
+ mm_segment_t old_fs;
+
+ old_fs = enable_sacf_uaccess();
+ while (n > 0) {
+ size = zpci_get_max_write_size((u64 __force) src,
+ (u64 __force) dst, n,
+ ZPCI_MAX_READ_SIZE);
+ rc = __pcilg_mio_inuser(dst, src, size, &status);
+ if (rc)
+ break;
+ src += size;
+ dst += size;
+ n -= size;
+ }
+ disable_sacf_uaccess(old_fs);
+ if (rc)
+ zpci_err_mmio(rc, status, (__force u64) dst);
+ return rc;
+}
+
SYSCALL_DEFINE3(s390_pci_mmio_read, unsigned long, mmio_addr,
void __user *, user_buffer, size_t, length)
{
@@ -86,12 +280,27 @@ SYSCALL_DEFINE3(s390_pci_mmio_read, unsigned long, mmio_addr,
if (length <= 0 || PAGE_SIZE - (mmio_addr & ~PAGE_MASK) < length)
return -EINVAL;
+
+ /*
+ * Only support write access to MIO capable devices on a MIO enabled
+ * system. Otherwise we would have to check for every address if it is
+ * a special ZPCI_ADDR and we would have to do a get_pfn() which we
+ * don't need for MIO capable devices.
+ */
+ if (static_branch_likely(&have_mio)) {
+ ret = __memcpy_fromio_inuser(
+ user_buffer, (const void __iomem *)mmio_addr,
+ length);
+ return ret;
+ }
+
if (length > 64) {
buf = kmalloc(length, GFP_KERNEL);
if (!buf)
return -ENOMEM;
- } else
+ } else {
buf = local_buf;
+ }
ret = get_pfn(mmio_addr, VM_READ, &pfn);
if (ret)
diff --git a/arch/sh/include/uapi/asm/sockios.h b/arch/sh/include/uapi/asm/sockios.h
index 3da561453260..ef01ced9e169 100644
--- a/arch/sh/include/uapi/asm/sockios.h
+++ b/arch/sh/include/uapi/asm/sockios.h
@@ -2,6 +2,8 @@
#ifndef __ASM_SH_SOCKIOS_H
#define __ASM_SH_SOCKIOS_H
+#include <linux/time_types.h>
+
/* Socket-level I/O control calls. */
#define FIOGETOWN _IOR('f', 123, int)
#define FIOSETOWN _IOW('f', 124, int)
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index b7c94de70cca..a8c2f2615fc6 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -331,9 +331,9 @@ static void __init srmmu_nocache_init(void)
while (vaddr < srmmu_nocache_end) {
pgd = pgd_offset_k(vaddr);
- p4d = p4d_offset(__nocache_fix(pgd), vaddr);
- pud = pud_offset(__nocache_fix(p4d), vaddr);
- pmd = pmd_offset(__nocache_fix(pgd), vaddr);
+ p4d = p4d_offset(pgd, vaddr);
+ pud = pud_offset(p4d, vaddr);
+ pmd = pmd_offset(__nocache_fix(pud), vaddr);
pte = pte_offset_kernel(__nocache_fix(pmd), vaddr);
pteval = ((paddr >> 4) | SRMMU_ET_PTE | SRMMU_PRIV);
diff --git a/arch/um/drivers/vector_user.h b/arch/um/drivers/vector_user.h
index 91f35b266aba..d29d5fdd98fa 100644
--- a/arch/um/drivers/vector_user.h
+++ b/arch/um/drivers/vector_user.h
@@ -17,7 +17,7 @@
#define TRANS_TAP_LEN strlen(TRANS_TAP)
#define TRANS_GRE "gre"
-#define TRANS_GRE_LEN strlen(TRANS_RAW)
+#define TRANS_GRE_LEN strlen(TRANS_GRE)
#define TRANS_L2TPV3 "l2tpv3"
#define TRANS_L2TPV3_LEN strlen(TRANS_L2TPV3)
diff --git a/arch/um/include/asm/xor.h b/arch/um/include/asm/xor.h
index 7a3208c47cfc..36b33d62a35d 100644
--- a/arch/um/include/asm/xor.h
+++ b/arch/um/include/asm/xor.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <asm-generic/xor.h>
-#include <shared/timer-internal.h>
+#include <linux/time-internal.h>
/* pick an arbitrary one - measuring isn't possible with inf-cpu */
#define XOR_SELECT_TEMPLATE(x) \
diff --git a/arch/um/kernel/skas/syscall.c b/arch/um/kernel/skas/syscall.c
index 0a12d5a09217..3d91f89fd852 100644
--- a/arch/um/kernel/skas/syscall.c
+++ b/arch/um/kernel/skas/syscall.c
@@ -11,6 +11,7 @@
#include <sysdep/ptrace_user.h>
#include <sysdep/syscalls.h>
#include <linux/time-internal.h>
+#include <asm/unistd.h>
void handle_syscall(struct uml_pt_regs *r)
{
diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c
index 8f8c8e386cea..c8b8c1a8d1fc 100644
--- a/arch/x86/boot/tools/build.c
+++ b/arch/x86/boot/tools/build.c
@@ -59,14 +59,14 @@ u8 buf[SETUP_SECT_MAX*512];
#define PECOFF_COMPAT_RESERVE 0x0
#endif
-unsigned long efi32_stub_entry;
-unsigned long efi64_stub_entry;
-unsigned long efi_pe_entry;
-unsigned long efi32_pe_entry;
-unsigned long kernel_info;
-unsigned long startup_64;
-unsigned long _ehead;
-unsigned long _end;
+static unsigned long efi32_stub_entry;
+static unsigned long efi64_stub_entry;
+static unsigned long efi_pe_entry;
+static unsigned long efi32_pe_entry;
+static unsigned long kernel_info;
+static unsigned long startup_64;
+static unsigned long _ehead;
+static unsigned long _end;
/*----------------------------------------------------------------------*/
diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c
index fd51bac11b46..acf76b466db6 100644
--- a/arch/x86/hyperv/hv_init.c
+++ b/arch/x86/hyperv/hv_init.c
@@ -226,10 +226,18 @@ static int hv_cpu_die(unsigned int cpu)
rdmsrl(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *((u64 *)&re_ctrl));
if (re_ctrl.target_vp == hv_vp_index[cpu]) {
- /* Reassign to some other online CPU */
+ /*
+ * Reassign reenlightenment notifications to some other online
+ * CPU or just disable the feature if there are no online CPUs
+ * left (happens on hibernation).
+ */
new_cpu = cpumask_any_but(cpu_online_mask, cpu);
- re_ctrl.target_vp = hv_vp_index[new_cpu];
+ if (new_cpu < nr_cpu_ids)
+ re_ctrl.target_vp = hv_vp_index[new_cpu];
+ else
+ re_ctrl.enabled = 0;
+
wrmsrl(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *((u64 *)&re_ctrl));
}
@@ -293,6 +301,13 @@ static void hv_resume(void)
hv_hypercall_pg = hv_hypercall_pg_saved;
hv_hypercall_pg_saved = NULL;
+
+ /*
+ * Reenlightenment notifications are disabled by hv_cpu_die(0),
+ * reenable them here if hv_reenlightenment_cb was previously set.
+ */
+ if (hv_reenlightenment_cb)
+ set_hv_tscchange_cb(hv_reenlightenment_cb);
}
/* Note: when the ops are called, only CPU0 is online and IRQs are disabled. */
diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h
index 53f246e9df5a..0367efdc5b7a 100644
--- a/arch/x86/include/asm/bitops.h
+++ b/arch/x86/include/asm/bitops.h
@@ -52,9 +52,9 @@ static __always_inline void
arch_set_bit(long nr, volatile unsigned long *addr)
{
if (__builtin_constant_p(nr)) {
- asm volatile(LOCK_PREFIX "orb %1,%0"
+ asm volatile(LOCK_PREFIX "orb %b1,%0"
: CONST_MASK_ADDR(nr, addr)
- : "iq" (CONST_MASK(nr) & 0xff)
+ : "iq" (CONST_MASK(nr))
: "memory");
} else {
asm volatile(LOCK_PREFIX __ASM_SIZE(bts) " %1,%0"
@@ -72,9 +72,9 @@ static __always_inline void
arch_clear_bit(long nr, volatile unsigned long *addr)
{
if (__builtin_constant_p(nr)) {
- asm volatile(LOCK_PREFIX "andb %1,%0"
+ asm volatile(LOCK_PREFIX "andb %b1,%0"
: CONST_MASK_ADDR(nr, addr)
- : "iq" (CONST_MASK(nr) ^ 0xff));
+ : "iq" (~CONST_MASK(nr)));
} else {
asm volatile(LOCK_PREFIX __ASM_SIZE(btr) " %1,%0"
: : RLONG_ADDR(addr), "Ir" (nr) : "memory");
@@ -123,9 +123,9 @@ static __always_inline void
arch_change_bit(long nr, volatile unsigned long *addr)
{
if (__builtin_constant_p(nr)) {
- asm volatile(LOCK_PREFIX "xorb %1,%0"
+ asm volatile(LOCK_PREFIX "xorb %b1,%0"
: CONST_MASK_ADDR(nr, addr)
- : "iq" ((u8)CONST_MASK(nr)));
+ : "iq" (CONST_MASK(nr)));
} else {
asm volatile(LOCK_PREFIX __ASM_SIZE(btc) " %1,%0"
: : RLONG_ADDR(addr), "Ir" (nr) : "memory");
diff --git a/arch/x86/include/asm/device.h b/arch/x86/include/asm/device.h
index 7e31f7f1bb06..49bd6cf3eec9 100644
--- a/arch/x86/include/asm/device.h
+++ b/arch/x86/include/asm/device.h
@@ -3,7 +3,7 @@
#define _ASM_X86_DEVICE_H
struct dev_archdata {
-#if defined(CONFIG_INTEL_IOMMU) || defined(CONFIG_AMD_IOMMU)
+#ifdef CONFIG_IOMMU_API
void *iommu; /* hook for IOMMU specific extension */
#endif
};
diff --git a/arch/x86/include/asm/dma.h b/arch/x86/include/asm/dma.h
index 00f7cf45e699..8e95aa4b0d17 100644
--- a/arch/x86/include/asm/dma.h
+++ b/arch/x86/include/asm/dma.h
@@ -74,7 +74,7 @@
#define MAX_DMA_PFN ((16UL * 1024 * 1024) >> PAGE_SHIFT)
/* 4GB broken PCI/AGP hardware bus master zone */
-#define MAX_DMA32_PFN ((4UL * 1024 * 1024 * 1024) >> PAGE_SHIFT)
+#define MAX_DMA32_PFN (1UL << (32 - PAGE_SHIFT))
#ifdef CONFIG_X86_32
/* The maximum address that we can perform a DMA transfer to on this platform */
diff --git a/arch/x86/include/asm/io_bitmap.h b/arch/x86/include/asm/io_bitmap.h
index 07344d82e88e..ac1a99ffbd8d 100644
--- a/arch/x86/include/asm/io_bitmap.h
+++ b/arch/x86/include/asm/io_bitmap.h
@@ -17,7 +17,7 @@ struct task_struct;
#ifdef CONFIG_X86_IOPL_IOPERM
void io_bitmap_share(struct task_struct *tsk);
-void io_bitmap_exit(void);
+void io_bitmap_exit(struct task_struct *tsk);
void native_tss_update_io_bitmap(void);
@@ -29,7 +29,7 @@ void native_tss_update_io_bitmap(void);
#else
static inline void io_bitmap_share(struct task_struct *tsk) { }
-static inline void io_bitmap_exit(void) { }
+static inline void io_bitmap_exit(struct task_struct *tsk) { }
static inline void tss_update_io_bitmap(void) { }
#endif
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 0dea9f122bb9..0a6b35353fc7 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -578,6 +578,7 @@ struct kvm_vcpu_arch {
unsigned long cr4;
unsigned long cr4_guest_owned_bits;
unsigned long cr8;
+ u32 host_pkru;
u32 pkru;
u32 hflags;
u64 efer;
@@ -1093,8 +1094,6 @@ struct kvm_x86_ops {
void (*set_idt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
void (*get_gdt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
void (*set_gdt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
- u64 (*get_dr6)(struct kvm_vcpu *vcpu);
- void (*set_dr6)(struct kvm_vcpu *vcpu, unsigned long value);
void (*sync_dirty_debug_regs)(struct kvm_vcpu *vcpu);
void (*set_dr7)(struct kvm_vcpu *vcpu, unsigned long value);
void (*cache_reg)(struct kvm_vcpu *vcpu, enum kvm_reg reg);
@@ -1449,6 +1448,7 @@ bool kvm_rdpmc(struct kvm_vcpu *vcpu);
void kvm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr);
void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code);
+void kvm_queue_exception_p(struct kvm_vcpu *vcpu, unsigned nr, unsigned long payload);
void kvm_requeue_exception(struct kvm_vcpu *vcpu, unsigned nr);
void kvm_requeue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code);
void kvm_inject_page_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault);
diff --git a/arch/x86/include/asm/stackprotector.h b/arch/x86/include/asm/stackprotector.h
index 91e29b6a86a5..9804a7957f4e 100644
--- a/arch/x86/include/asm/stackprotector.h
+++ b/arch/x86/include/asm/stackprotector.h
@@ -55,8 +55,13 @@
/*
* Initialize the stackprotector canary value.
*
- * NOTE: this must only be called from functions that never return,
+ * NOTE: this must only be called from functions that never return
* and it must always be inlined.
+ *
+ * In addition, it should be called from a compilation unit for which
+ * stack protector is disabled. Alternatively, the caller should not end
+ * with a function call which gets tail-call optimized as that would
+ * lead to checking a modified canary value.
*/
static __always_inline void boot_init_stack_canary(void)
{
diff --git a/arch/x86/include/uapi/asm/unistd.h b/arch/x86/include/uapi/asm/unistd.h
index 196fdd02b8b1..be5e2e747f50 100644
--- a/arch/x86/include/uapi/asm/unistd.h
+++ b/arch/x86/include/uapi/asm/unistd.h
@@ -2,8 +2,15 @@
#ifndef _UAPI_ASM_X86_UNISTD_H
#define _UAPI_ASM_X86_UNISTD_H
-/* x32 syscall flag bit */
-#define __X32_SYSCALL_BIT 0x40000000UL
+/*
+ * x32 syscall flag bit. Some user programs expect syscall NR macros
+ * and __X32_SYSCALL_BIT to have type int, even though syscall numbers
+ * are, for practical purposes, unsigned long.
+ *
+ * Fortunately, expressions like (nr & ~__X32_SYSCALL_BIT) do the right
+ * thing regardless.
+ */
+#define __X32_SYSCALL_BIT 0x40000000
#ifndef __KERNEL__
# ifdef __i386__
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index 32b153d38748..6a54e83d5589 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -957,18 +957,31 @@ static inline bool xfeatures_mxcsr_quirk(u64 xfeatures)
return true;
}
-/*
- * This is similar to user_regset_copyout(), but will not add offset to
- * the source data pointer or increment pos, count, kbuf, and ubuf.
- */
-static inline void
-__copy_xstate_to_kernel(void *kbuf, const void *data,
- unsigned int offset, unsigned int size, unsigned int size_total)
+static void fill_gap(unsigned to, void **kbuf, unsigned *pos, unsigned *count)
{
- if (offset < size_total) {
- unsigned int copy = min(size, size_total - offset);
+ if (*pos < to) {
+ unsigned size = to - *pos;
+
+ if (size > *count)
+ size = *count;
+ memcpy(*kbuf, (void *)&init_fpstate.xsave + *pos, size);
+ *kbuf += size;
+ *pos += size;
+ *count -= size;
+ }
+}
- memcpy(kbuf + offset, data, copy);
+static void copy_part(unsigned offset, unsigned size, void *from,
+ void **kbuf, unsigned *pos, unsigned *count)
+{
+ fill_gap(offset, kbuf, pos, count);
+ if (size > *count)
+ size = *count;
+ if (size) {
+ memcpy(*kbuf, from, size);
+ *kbuf += size;
+ *pos += size;
+ *count -= size;
}
}
@@ -981,8 +994,9 @@ __copy_xstate_to_kernel(void *kbuf, const void *data,
*/
int copy_xstate_to_kernel(void *kbuf, struct xregs_state *xsave, unsigned int offset_start, unsigned int size_total)
{
- unsigned int offset, size;
struct xstate_header header;
+ const unsigned off_mxcsr = offsetof(struct fxregs_state, mxcsr);
+ unsigned count = size_total;
int i;
/*
@@ -998,46 +1012,42 @@ int copy_xstate_to_kernel(void *kbuf, struct xregs_state *xsave, unsigned int of
header.xfeatures = xsave->header.xfeatures;
header.xfeatures &= ~XFEATURE_MASK_SUPERVISOR;
+ if (header.xfeatures & XFEATURE_MASK_FP)
+ copy_part(0, off_mxcsr,
+ &xsave->i387, &kbuf, &offset_start, &count);
+ if (header.xfeatures & (XFEATURE_MASK_SSE | XFEATURE_MASK_YMM))
+ copy_part(off_mxcsr, MXCSR_AND_FLAGS_SIZE,
+ &xsave->i387.mxcsr, &kbuf, &offset_start, &count);
+ if (header.xfeatures & XFEATURE_MASK_FP)
+ copy_part(offsetof(struct fxregs_state, st_space), 128,
+ &xsave->i387.st_space, &kbuf, &offset_start, &count);
+ if (header.xfeatures & XFEATURE_MASK_SSE)
+ copy_part(xstate_offsets[XFEATURE_MASK_SSE], 256,
+ &xsave->i387.xmm_space, &kbuf, &offset_start, &count);
+ /*
+ * Fill xsave->i387.sw_reserved value for ptrace frame:
+ */
+ copy_part(offsetof(struct fxregs_state, sw_reserved), 48,
+ xstate_fx_sw_bytes, &kbuf, &offset_start, &count);
/*
* Copy xregs_state->header:
*/
- offset = offsetof(struct xregs_state, header);
- size = sizeof(header);
-
- __copy_xstate_to_kernel(kbuf, &header, offset, size, size_total);
+ copy_part(offsetof(struct xregs_state, header), sizeof(header),
+ &header, &kbuf, &offset_start, &count);
- for (i = 0; i < XFEATURE_MAX; i++) {
+ for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) {
/*
* Copy only in-use xstates:
*/
if ((header.xfeatures >> i) & 1) {
void *src = __raw_xsave_addr(xsave, i);
- offset = xstate_offsets[i];
- size = xstate_sizes[i];
-
- /* The next component has to fit fully into the output buffer: */
- if (offset + size > size_total)
- break;
-
- __copy_xstate_to_kernel(kbuf, src, offset, size, size_total);
+ copy_part(xstate_offsets[i], xstate_sizes[i],
+ src, &kbuf, &offset_start, &count);
}
}
-
- if (xfeatures_mxcsr_quirk(header.xfeatures)) {
- offset = offsetof(struct fxregs_state, mxcsr);
- size = MXCSR_AND_FLAGS_SIZE;
- __copy_xstate_to_kernel(kbuf, &xsave->i387.mxcsr, offset, size, size_total);
- }
-
- /*
- * Fill xsave->i387.sw_reserved value for ptrace frame:
- */
- offset = offsetof(struct fxregs_state, sw_reserved);
- size = sizeof(xstate_fx_sw_bytes);
-
- __copy_xstate_to_kernel(kbuf, xstate_fx_sw_bytes, offset, size, size_total);
+ fill_gap(size_total, &kbuf, &offset_start, &count);
return 0;
}
diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c
index a53e7b4a7419..e2fab3ceb09f 100644
--- a/arch/x86/kernel/ioport.c
+++ b/arch/x86/kernel/ioport.c
@@ -33,15 +33,15 @@ void io_bitmap_share(struct task_struct *tsk)
set_tsk_thread_flag(tsk, TIF_IO_BITMAP);
}
-static void task_update_io_bitmap(void)
+static void task_update_io_bitmap(struct task_struct *tsk)
{
- struct thread_struct *t = &current->thread;
+ struct thread_struct *t = &tsk->thread;
if (t->iopl_emul == 3 || t->io_bitmap) {
/* TSS update is handled on exit to user space */
- set_thread_flag(TIF_IO_BITMAP);
+ set_tsk_thread_flag(tsk, TIF_IO_BITMAP);
} else {
- clear_thread_flag(TIF_IO_BITMAP);
+ clear_tsk_thread_flag(tsk, TIF_IO_BITMAP);
/* Invalidate TSS */
preempt_disable();
tss_update_io_bitmap();
@@ -49,12 +49,12 @@ static void task_update_io_bitmap(void)
}
}
-void io_bitmap_exit(void)
+void io_bitmap_exit(struct task_struct *tsk)
{
- struct io_bitmap *iobm = current->thread.io_bitmap;
+ struct io_bitmap *iobm = tsk->thread.io_bitmap;
- current->thread.io_bitmap = NULL;
- task_update_io_bitmap();
+ tsk->thread.io_bitmap = NULL;
+ task_update_io_bitmap(tsk);
if (iobm && refcount_dec_and_test(&iobm->refcnt))
kfree(iobm);
}
@@ -102,7 +102,7 @@ long ksys_ioperm(unsigned long from, unsigned long num, int turn_on)
if (!iobm)
return -ENOMEM;
refcount_set(&iobm->refcnt, 1);
- io_bitmap_exit();
+ io_bitmap_exit(current);
}
/*
@@ -134,7 +134,7 @@ long ksys_ioperm(unsigned long from, unsigned long num, int turn_on)
}
/* All permissions dropped? */
if (max_long == UINT_MAX) {
- io_bitmap_exit();
+ io_bitmap_exit(current);
return 0;
}
@@ -192,7 +192,7 @@ SYSCALL_DEFINE1(iopl, unsigned int, level)
}
t->iopl_emul = level;
- task_update_io_bitmap();
+ task_update_io_bitmap(current);
return 0;
}
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 9da70b279dad..35638f1c5791 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -96,7 +96,7 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
}
/*
- * Free current thread data structures etc..
+ * Free thread data structures etc..
*/
void exit_thread(struct task_struct *tsk)
{
@@ -104,7 +104,7 @@ void exit_thread(struct task_struct *tsk)
struct fpu *fpu = &t->fpu;
if (test_thread_flag(TIF_IO_BITMAP))
- io_bitmap_exit();
+ io_bitmap_exit(tsk);
free_vm86(t);
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 8c89e4d9ad28..2f24c334a938 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -266,6 +266,14 @@ static void notrace start_secondary(void *unused)
wmb();
cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
+
+ /*
+ * Prevent tail call to cpu_startup_entry() because the stack protector
+ * guard has been changed a couple of function calls up, in
+ * boot_init_stack_canary() and must not be checked before tail calling
+ * another function.
+ */
+ prevent_tail_call_optimization();
}
/**
diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c
index 5b0bd8581fe6..7f969b2d240f 100644
--- a/arch/x86/kernel/unwind_orc.c
+++ b/arch/x86/kernel/unwind_orc.c
@@ -320,12 +320,19 @@ EXPORT_SYMBOL_GPL(unwind_get_return_address);
unsigned long *unwind_get_return_address_ptr(struct unwind_state *state)
{
+ struct task_struct *task = state->task;
+
if (unwind_done(state))
return NULL;
if (state->regs)
return &state->regs->ip;
+ if (task != current && state->sp == task->thread.sp) {
+ struct inactive_task_frame *frame = (void *)task->thread.sp;
+ return &frame->ret_addr;
+ }
+
if (state->sp)
return (unsigned long *)state->sp - 1;
@@ -617,23 +624,23 @@ EXPORT_SYMBOL_GPL(unwind_next_frame);
void __unwind_start(struct unwind_state *state, struct task_struct *task,
struct pt_regs *regs, unsigned long *first_frame)
{
- if (!orc_init)
- goto done;
-
memset(state, 0, sizeof(*state));
state->task = task;
+ if (!orc_init)
+ goto err;
+
/*
* Refuse to unwind the stack of a task while it's executing on another
* CPU. This check is racy, but that's ok: the unwinder has other
* checks to prevent it from going off the rails.
*/
if (task_on_another_cpu(task))
- goto done;
+ goto err;
if (regs) {
if (user_mode(regs))
- goto done;
+ goto the_end;
state->ip = regs->ip;
state->sp = regs->sp;
@@ -666,6 +673,7 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task,
* generate some kind of backtrace if this happens.
*/
void *next_page = (void *)PAGE_ALIGN((unsigned long)state->sp);
+ state->error = true;
if (get_stack_info(next_page, state->task, &state->stack_info,
&state->stack_mask))
return;
@@ -691,8 +699,9 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task,
return;
-done:
+err:
+ state->error = true;
+the_end:
state->stack_info.type = STACK_TYPE_UNKNOWN;
- return;
}
EXPORT_SYMBOL_GPL(__unwind_start);
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index bcefa9d4e57e..54d4b98b49e1 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -1427,7 +1427,7 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *current_vcpu, u64 ingpa,
*/
kvm_make_vcpus_request_mask(kvm,
KVM_REQ_TLB_FLUSH | KVM_REQUEST_NO_WAKEUP,
- vcpu_mask, &hv_vcpu->tlb_flush);
+ NULL, vcpu_mask, &hv_vcpu->tlb_flush);
ret_success:
/* We always do full TLB flush, set rep_done = rep_cnt. */
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index 90a1ca939627..9a2a62e5afeb 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -19,6 +19,7 @@
#include <linux/kernel.h>
#include <asm/msr-index.h>
+#include <asm/debugreg.h>
#include "kvm_emulate.h"
#include "trace.h"
@@ -267,7 +268,7 @@ void enter_svm_guest_mode(struct vcpu_svm *svm, u64 vmcb_gpa,
svm->vmcb->save.rsp = nested_vmcb->save.rsp;
svm->vmcb->save.rip = nested_vmcb->save.rip;
svm->vmcb->save.dr7 = nested_vmcb->save.dr7;
- svm->vmcb->save.dr6 = nested_vmcb->save.dr6;
+ svm->vcpu.arch.dr6 = nested_vmcb->save.dr6;
svm->vmcb->save.cpl = nested_vmcb->save.cpl;
svm->nested.vmcb_msrpm = nested_vmcb->control.msrpm_base_pa & ~0x0fffULL;
@@ -482,7 +483,7 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
nested_vmcb->save.rsp = vmcb->save.rsp;
nested_vmcb->save.rax = vmcb->save.rax;
nested_vmcb->save.dr7 = vmcb->save.dr7;
- nested_vmcb->save.dr6 = vmcb->save.dr6;
+ nested_vmcb->save.dr6 = svm->vcpu.arch.dr6;
nested_vmcb->save.cpl = vmcb->save.cpl;
nested_vmcb->control.int_ctl = vmcb->control.int_ctl;
@@ -606,26 +607,45 @@ static int nested_svm_exit_handled_msr(struct vcpu_svm *svm)
/* DB exceptions for our internal use must not cause vmexit */
static int nested_svm_intercept_db(struct vcpu_svm *svm)
{
- unsigned long dr6;
+ unsigned long dr6 = svm->vmcb->save.dr6;
+
+ /* Always catch it and pass it to userspace if debugging. */
+ if (svm->vcpu.guest_debug &
+ (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))
+ return NESTED_EXIT_HOST;
/* if we're not singlestepping, it's not ours */
if (!svm->nmi_singlestep)
- return NESTED_EXIT_DONE;
+ goto reflected_db;
/* if it's not a singlestep exception, it's not ours */
- if (kvm_get_dr(&svm->vcpu, 6, &dr6))
- return NESTED_EXIT_DONE;
if (!(dr6 & DR6_BS))
- return NESTED_EXIT_DONE;
+ goto reflected_db;
/* if the guest is singlestepping, it should get the vmexit */
if (svm->nmi_singlestep_guest_rflags & X86_EFLAGS_TF) {
disable_nmi_singlestep(svm);
- return NESTED_EXIT_DONE;
+ goto reflected_db;
}
/* it's ours, the nested hypervisor must not see this one */
return NESTED_EXIT_HOST;
+
+reflected_db:
+ /*
+ * Synchronize guest DR6 here just like in kvm_deliver_exception_payload;
+ * it will be moved into the nested VMCB by nested_svm_vmexit. Once
+ * exceptions will be moved to svm_check_nested_events, all this stuff
+ * will just go away and we could just return NESTED_EXIT_HOST
+ * unconditionally. db_interception will queue the exception, which
+ * will be processed by svm_check_nested_events if a nested vmexit is
+ * required, and we will just use kvm_deliver_exception_payload to copy
+ * the payload to DR6 before vmexit.
+ */
+ WARN_ON(svm->vcpu.arch.switch_db_regs & KVM_DEBUGREG_WONT_EXIT);
+ svm->vcpu.arch.dr6 &= ~(DR_TRAP_BITS | DR6_RTM);
+ svm->vcpu.arch.dr6 |= dr6 & ~DR6_FIXED_1;
+ return NESTED_EXIT_DONE;
}
static int nested_svm_intercept_ioio(struct vcpu_svm *svm)
@@ -682,6 +702,9 @@ static int nested_svm_intercept(struct vcpu_svm *svm)
if (svm->nested.intercept_exceptions & excp_bits) {
if (exit_code == SVM_EXIT_EXCP_BASE + DB_VECTOR)
vmexit = nested_svm_intercept_db(svm);
+ else if (exit_code == SVM_EXIT_EXCP_BASE + BP_VECTOR &&
+ svm->vcpu.guest_debug & KVM_GUESTDBG_USE_SW_BP)
+ vmexit = NESTED_EXIT_HOST;
else
vmexit = NESTED_EXIT_DONE;
}
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 38f6aeefeb55..a862c768fd54 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1672,17 +1672,14 @@ static void new_asid(struct vcpu_svm *svm, struct svm_cpu_data *sd)
mark_dirty(svm->vmcb, VMCB_ASID);
}
-static u64 svm_get_dr6(struct kvm_vcpu *vcpu)
+static void svm_set_dr6(struct vcpu_svm *svm, unsigned long value)
{
- return to_svm(vcpu)->vmcb->save.dr6;
-}
-
-static void svm_set_dr6(struct kvm_vcpu *vcpu, unsigned long value)
-{
- struct vcpu_svm *svm = to_svm(vcpu);
+ struct vmcb *vmcb = svm->vmcb;
- svm->vmcb->save.dr6 = value;
- mark_dirty(svm->vmcb, VMCB_DR);
+ if (unlikely(value != vmcb->save.dr6)) {
+ vmcb->save.dr6 = value;
+ mark_dirty(vmcb, VMCB_DR);
+ }
}
static void svm_sync_dirty_debug_regs(struct kvm_vcpu *vcpu)
@@ -1693,9 +1690,12 @@ static void svm_sync_dirty_debug_regs(struct kvm_vcpu *vcpu)
get_debugreg(vcpu->arch.db[1], 1);
get_debugreg(vcpu->arch.db[2], 2);
get_debugreg(vcpu->arch.db[3], 3);
- vcpu->arch.dr6 = svm_get_dr6(vcpu);
+ /*
+ * We cannot reset svm->vmcb->save.dr6 to DR6_FIXED_1|DR6_RTM here,
+ * because db_interception might need it. We can do it before vmentry.
+ */
+ vcpu->arch.dr6 = svm->vmcb->save.dr6;
vcpu->arch.dr7 = svm->vmcb->save.dr7;
-
vcpu->arch.switch_db_regs &= ~KVM_DEBUGREG_WONT_EXIT;
set_dr_intercepts(svm);
}
@@ -1739,7 +1739,8 @@ static int db_interception(struct vcpu_svm *svm)
if (!(svm->vcpu.guest_debug &
(KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP)) &&
!svm->nmi_singlestep) {
- kvm_queue_exception(&svm->vcpu, DB_VECTOR);
+ u32 payload = (svm->vmcb->save.dr6 ^ DR6_RTM) & ~DR6_FIXED_1;
+ kvm_queue_exception_p(&svm->vcpu, DB_VECTOR, payload);
return 1;
}
@@ -3317,6 +3318,15 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
svm->vmcb->save.cr2 = vcpu->arch.cr2;
+ /*
+ * Run with all-zero DR6 unless needed, so that we can get the exact cause
+ * of a #DB.
+ */
+ if (unlikely(svm->vcpu.arch.switch_db_regs & KVM_DEBUGREG_WONT_EXIT))
+ svm_set_dr6(svm, vcpu->arch.dr6);
+ else
+ svm_set_dr6(svm, DR6_FIXED_1 | DR6_RTM);
+
clgi();
kvm_load_guest_xsave_state(vcpu);
@@ -3931,8 +3941,6 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
.set_idt = svm_set_idt,
.get_gdt = svm_get_gdt,
.set_gdt = svm_set_gdt,
- .get_dr6 = svm_get_dr6,
- .set_dr6 = svm_set_dr6,
.set_dr7 = svm_set_dr7,
.sync_dirty_debug_regs = svm_sync_dirty_debug_regs,
.cache_reg = svm_cache_reg,
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index c2c6335a998c..89c766fad889 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -1372,7 +1372,6 @@ void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
vmx_vcpu_pi_load(vcpu, cpu);
- vmx->host_pkru = read_pkru();
vmx->host_debugctlmsr = get_debugctlmsr();
}
@@ -4677,15 +4676,13 @@ static int handle_exception_nmi(struct kvm_vcpu *vcpu)
dr6 = vmcs_readl(EXIT_QUALIFICATION);
if (!(vcpu->guest_debug &
(KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))) {
- vcpu->arch.dr6 &= ~DR_TRAP_BITS;
- vcpu->arch.dr6 |= dr6 | DR6_RTM;
if (is_icebp(intr_info))
WARN_ON(!skip_emulated_instruction(vcpu));
- kvm_queue_exception(vcpu, DB_VECTOR);
+ kvm_queue_exception_p(vcpu, DB_VECTOR, dr6);
return 1;
}
- kvm_run->debug.arch.dr6 = dr6 | DR6_FIXED_1;
+ kvm_run->debug.arch.dr6 = dr6 | DR6_FIXED_1 | DR6_RTM;
kvm_run->debug.arch.dr7 = vmcs_readl(GUEST_DR7);
/* fall through */
case BP_VECTOR:
@@ -4929,16 +4926,14 @@ static int handle_dr(struct kvm_vcpu *vcpu)
* guest debugging itself.
*/
if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) {
- vcpu->run->debug.arch.dr6 = vcpu->arch.dr6;
+ vcpu->run->debug.arch.dr6 = DR6_BD | DR6_RTM | DR6_FIXED_1;
vcpu->run->debug.arch.dr7 = dr7;
vcpu->run->debug.arch.pc = kvm_get_linear_rip(vcpu);
vcpu->run->debug.arch.exception = DB_VECTOR;
vcpu->run->exit_reason = KVM_EXIT_DEBUG;
return 0;
} else {
- vcpu->arch.dr6 &= ~DR_TRAP_BITS;
- vcpu->arch.dr6 |= DR6_BD | DR6_RTM;
- kvm_queue_exception(vcpu, DB_VECTOR);
+ kvm_queue_exception_p(vcpu, DB_VECTOR, DR6_BD);
return 1;
}
}
@@ -4969,15 +4964,6 @@ static int handle_dr(struct kvm_vcpu *vcpu)
return kvm_skip_emulated_instruction(vcpu);
}
-static u64 vmx_get_dr6(struct kvm_vcpu *vcpu)
-{
- return vcpu->arch.dr6;
-}
-
-static void vmx_set_dr6(struct kvm_vcpu *vcpu, unsigned long val)
-{
-}
-
static void vmx_sync_dirty_debug_regs(struct kvm_vcpu *vcpu)
{
get_debugreg(vcpu->arch.db[0], 0);
@@ -6577,11 +6563,6 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
kvm_load_guest_xsave_state(vcpu);
- if (static_cpu_has(X86_FEATURE_PKU) &&
- kvm_read_cr4_bits(vcpu, X86_CR4_PKE) &&
- vcpu->arch.pkru != vmx->host_pkru)
- __write_pkru(vcpu->arch.pkru);
-
pt_guest_enter(vmx);
if (vcpu_to_pmu(vcpu)->version)
@@ -6671,18 +6652,6 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
pt_guest_exit(vmx);
- /*
- * eager fpu is enabled if PKEY is supported and CR4 is switched
- * back on host, so it is safe to read guest PKRU from current
- * XSAVE.
- */
- if (static_cpu_has(X86_FEATURE_PKU) &&
- kvm_read_cr4_bits(vcpu, X86_CR4_PKE)) {
- vcpu->arch.pkru = rdpkru();
- if (vcpu->arch.pkru != vmx->host_pkru)
- __write_pkru(vmx->host_pkru);
- }
-
kvm_load_host_xsave_state(vcpu);
vmx->nested.nested_run_pending = 0;
@@ -7740,8 +7709,6 @@ static struct kvm_x86_ops vmx_x86_ops __initdata = {
.set_idt = vmx_set_idt,
.get_gdt = vmx_get_gdt,
.set_gdt = vmx_set_gdt,
- .get_dr6 = vmx_get_dr6,
- .set_dr6 = vmx_set_dr6,
.set_dr7 = vmx_set_dr7,
.sync_dirty_debug_regs = vmx_sync_dirty_debug_regs,
.cache_reg = vmx_cache_reg,
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index d786c7d27ce5..c17e6eb9ad43 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -572,11 +572,12 @@ void kvm_requeue_exception(struct kvm_vcpu *vcpu, unsigned nr)
}
EXPORT_SYMBOL_GPL(kvm_requeue_exception);
-static void kvm_queue_exception_p(struct kvm_vcpu *vcpu, unsigned nr,
- unsigned long payload)
+void kvm_queue_exception_p(struct kvm_vcpu *vcpu, unsigned nr,
+ unsigned long payload)
{
kvm_multiple_exception(vcpu, nr, false, 0, true, payload, false);
}
+EXPORT_SYMBOL_GPL(kvm_queue_exception_p);
static void kvm_queue_exception_e_p(struct kvm_vcpu *vcpu, unsigned nr,
u32 error_code, unsigned long payload)
@@ -836,11 +837,25 @@ void kvm_load_guest_xsave_state(struct kvm_vcpu *vcpu)
vcpu->arch.ia32_xss != host_xss)
wrmsrl(MSR_IA32_XSS, vcpu->arch.ia32_xss);
}
+
+ if (static_cpu_has(X86_FEATURE_PKU) &&
+ (kvm_read_cr4_bits(vcpu, X86_CR4_PKE) ||
+ (vcpu->arch.xcr0 & XFEATURE_MASK_PKRU)) &&
+ vcpu->arch.pkru != vcpu->arch.host_pkru)
+ __write_pkru(vcpu->arch.pkru);
}
EXPORT_SYMBOL_GPL(kvm_load_guest_xsave_state);
void kvm_load_host_xsave_state(struct kvm_vcpu *vcpu)
{
+ if (static_cpu_has(X86_FEATURE_PKU) &&
+ (kvm_read_cr4_bits(vcpu, X86_CR4_PKE) ||
+ (vcpu->arch.xcr0 & XFEATURE_MASK_PKRU))) {
+ vcpu->arch.pkru = rdpkru();
+ if (vcpu->arch.pkru != vcpu->arch.host_pkru)
+ __write_pkru(vcpu->arch.host_pkru);
+ }
+
if (kvm_read_cr4_bits(vcpu, X86_CR4_OSXSAVE)) {
if (vcpu->arch.xcr0 != host_xcr0)
@@ -1045,12 +1060,6 @@ static void kvm_update_dr0123(struct kvm_vcpu *vcpu)
}
}
-static void kvm_update_dr6(struct kvm_vcpu *vcpu)
-{
- if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP))
- kvm_x86_ops.set_dr6(vcpu, vcpu->arch.dr6);
-}
-
static void kvm_update_dr7(struct kvm_vcpu *vcpu)
{
unsigned long dr7;
@@ -1090,7 +1099,6 @@ static int __kvm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long val)
if (val & 0xffffffff00000000ULL)
return -1; /* #GP */
vcpu->arch.dr6 = (val & DR6_VOLATILE) | kvm_dr6_fixed(vcpu);
- kvm_update_dr6(vcpu);
break;
case 5:
/* fall through */
@@ -1126,10 +1134,7 @@ int kvm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *val)
case 4:
/* fall through */
case 6:
- if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)
- *val = vcpu->arch.dr6;
- else
- *val = kvm_x86_ops.get_dr6(vcpu);
+ *val = vcpu->arch.dr6;
break;
case 5:
/* fall through */
@@ -3558,6 +3563,9 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
kvm_x86_ops.vcpu_load(vcpu, cpu);
+ /* Save host pkru register if supported */
+ vcpu->arch.host_pkru = read_pkru();
+
/* Apply any externally detected TSC adjustments (due to suspend) */
if (unlikely(vcpu->arch.tsc_offset_adjustment)) {
adjust_tsc_offset_host(vcpu, vcpu->arch.tsc_offset_adjustment);
@@ -3751,7 +3759,7 @@ static int kvm_vcpu_ioctl_x86_setup_mce(struct kvm_vcpu *vcpu,
unsigned bank_num = mcg_cap & 0xff, bank;
r = -EINVAL;
- if (!bank_num || bank_num >= KVM_MAX_MCE_BANKS)
+ if (!bank_num || bank_num > KVM_MAX_MCE_BANKS)
goto out;
if (mcg_cap & ~(kvm_mce_cap_supported | 0xff | 0xff0000))
goto out;
@@ -4009,7 +4017,6 @@ static int kvm_vcpu_ioctl_x86_set_debugregs(struct kvm_vcpu *vcpu,
memcpy(vcpu->arch.db, dbgregs->db, sizeof(vcpu->arch.db));
kvm_update_dr0123(vcpu);
vcpu->arch.dr6 = dbgregs->dr6;
- kvm_update_dr6(vcpu);
vcpu->arch.dr7 = dbgregs->dr7;
kvm_update_dr7(vcpu);
@@ -6659,7 +6666,7 @@ static int kvm_vcpu_do_singlestep(struct kvm_vcpu *vcpu)
if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) {
kvm_run->debug.arch.dr6 = DR6_BS | DR6_FIXED_1 | DR6_RTM;
- kvm_run->debug.arch.pc = vcpu->arch.singlestep_rip;
+ kvm_run->debug.arch.pc = kvm_get_linear_rip(vcpu);
kvm_run->debug.arch.exception = DB_VECTOR;
kvm_run->exit_reason = KVM_EXIT_DEBUG;
return 0;
@@ -6719,9 +6726,7 @@ static bool kvm_vcpu_check_breakpoint(struct kvm_vcpu *vcpu, int *r)
vcpu->arch.db);
if (dr6 != 0) {
- vcpu->arch.dr6 &= ~DR_TRAP_BITS;
- vcpu->arch.dr6 |= dr6 | DR6_RTM;
- kvm_queue_exception(vcpu, DB_VECTOR);
+ kvm_queue_exception_p(vcpu, DB_VECTOR, dr6);
*r = 1;
return true;
}
@@ -8042,7 +8047,7 @@ void kvm_make_scan_ioapic_request_mask(struct kvm *kvm,
zalloc_cpumask_var(&cpus, GFP_ATOMIC);
kvm_make_vcpus_request_mask(kvm, KVM_REQ_SCAN_IOAPIC,
- vcpu_bitmap, cpus);
+ NULL, vcpu_bitmap, cpus);
free_cpumask_var(cpus);
}
@@ -8072,6 +8077,7 @@ EXPORT_SYMBOL_GPL(kvm_vcpu_update_apicv);
*/
void kvm_request_apicv_update(struct kvm *kvm, bool activate, ulong bit)
{
+ struct kvm_vcpu *except;
unsigned long old, new, expected;
if (!kvm_x86_ops.check_apicv_inhibit_reasons ||
@@ -8096,7 +8102,17 @@ void kvm_request_apicv_update(struct kvm *kvm, bool activate, ulong bit)
trace_kvm_apicv_update_request(activate, bit);
if (kvm_x86_ops.pre_update_apicv_exec_ctrl)
kvm_x86_ops.pre_update_apicv_exec_ctrl(kvm, activate);
- kvm_make_all_cpus_request(kvm, KVM_REQ_APICV_UPDATE);
+
+ /*
+ * Sending request to update APICV for all other vcpus,
+ * while update the calling vcpu immediately instead of
+ * waiting for another #VMEXIT to handle the request.
+ */
+ except = kvm_get_running_vcpu();
+ kvm_make_all_cpus_request_except(kvm, KVM_REQ_APICV_UPDATE,
+ except);
+ if (except)
+ kvm_vcpu_update_apicv(except);
}
EXPORT_SYMBOL_GPL(kvm_request_apicv_update);
@@ -8420,7 +8436,6 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
WARN_ON(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP);
kvm_x86_ops.sync_dirty_debug_regs(vcpu);
kvm_update_dr0123(vcpu);
- kvm_update_dr6(vcpu);
kvm_update_dr7(vcpu);
vcpu->arch.switch_db_regs &= ~KVM_DEBUGREG_RELOAD;
}
@@ -9481,7 +9496,6 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
memset(vcpu->arch.db, 0, sizeof(vcpu->arch.db));
kvm_update_dr0123(vcpu);
vcpu->arch.dr6 = DR6_INIT;
- kvm_update_dr6(vcpu);
vcpu->arch.dr7 = DR7_FIXED_1;
kvm_update_dr7(vcpu);
diff --git a/arch/x86/mm/mmio-mod.c b/arch/x86/mm/mmio-mod.c
index 109325d77b3e..43fd19b3f118 100644
--- a/arch/x86/mm/mmio-mod.c
+++ b/arch/x86/mm/mmio-mod.c
@@ -372,7 +372,7 @@ static void enter_uniprocessor(void)
int cpu;
int err;
- if (downed_cpus == NULL &&
+ if (!cpumask_available(downed_cpus) &&
!alloc_cpumask_var(&downed_cpus, GFP_KERNEL)) {
pr_notice("Failed to allocate mask\n");
goto out;
@@ -402,7 +402,7 @@ static void leave_uniprocessor(void)
int cpu;
int err;
- if (downed_cpus == NULL || cpumask_weight(downed_cpus) == 0)
+ if (!cpumask_available(downed_cpus) || cpumask_weight(downed_cpus) == 0)
return;
pr_notice("Re-enabling CPUs...\n");
for_each_cpu(cpu, downed_cpus) {
diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c
index 8fb8a50a28b4..f2adb63b2d7c 100644
--- a/arch/x86/xen/smp_pv.c
+++ b/arch/x86/xen/smp_pv.c
@@ -93,6 +93,7 @@ asmlinkage __visible void cpu_bringup_and_idle(void)
cpu_bringup();
boot_init_stack_canary();
cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
+ prevent_tail_call_optimization();
}
void xen_smp_intr_free_pv(unsigned int cpu)
diff --git a/block/blk-core.c b/block/blk-core.c
index 7e4a1da0715e..9bfaee050c82 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -891,14 +891,11 @@ generic_make_request_checks(struct bio *bio)
}
/*
- * Non-mq queues do not honor REQ_NOWAIT, so complete a bio
- * with BLK_STS_AGAIN status in order to catch -EAGAIN and
- * to give a chance to the caller to repeat request gracefully.
+ * For a REQ_NOWAIT based request, return -EOPNOTSUPP
+ * if queue is not a request based queue.
*/
- if ((bio->bi_opf & REQ_NOWAIT) && !queue_is_mq(q)) {
- status = BLK_STS_AGAIN;
- goto end_io;
- }
+ if ((bio->bi_opf & REQ_NOWAIT) && !queue_is_mq(q))
+ goto not_supported;
if (should_fail_bio(bio))
goto end_io;
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 145ec0b6f20b..1af2125e17d5 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -2016,9 +2016,13 @@ bool acpi_ec_dispatch_gpe(void)
* to allow the caller to process events properly after that.
*/
ret = acpi_dispatch_gpe(NULL, first_ec->gpe);
- if (ret == ACPI_INTERRUPT_HANDLED)
+ if (ret == ACPI_INTERRUPT_HANDLED) {
pm_pr_dbg("EC GPE dispatched\n");
+ /* Flush the event and query workqueues. */
+ acpi_ec_flush_work();
+ }
+
return false;
}
#endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 3850704570c0..fd9d4e8318e9 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -980,13 +980,6 @@ static int acpi_s2idle_prepare_late(void)
return 0;
}
-static void acpi_s2idle_sync(void)
-{
- /* The EC driver uses special workqueues that need to be flushed. */
- acpi_ec_flush_work();
- acpi_os_wait_events_complete(); /* synchronize Notify handling */
-}
-
static bool acpi_s2idle_wake(void)
{
if (!acpi_sci_irq_valid())
@@ -1018,7 +1011,7 @@ static bool acpi_s2idle_wake(void)
return true;
/*
- * Cancel the wakeup and process all pending events in case
+ * Cancel the SCI wakeup and process all pending events in case
* there are any wakeup ones in there.
*
* Note that if any non-EC GPEs are active at this point, the
@@ -1026,8 +1019,7 @@ static bool acpi_s2idle_wake(void)
* should be missed by canceling the wakeup here.
*/
pm_system_cancel_wakeup();
-
- acpi_s2idle_sync();
+ acpi_os_wait_events_complete();
/*
* The SCI is in the "suspended" state now and it cannot produce
@@ -1060,7 +1052,8 @@ static void acpi_s2idle_restore(void)
* of GPEs.
*/
acpi_os_wait_events_complete(); /* synchronize GPE processing */
- acpi_s2idle_sync();
+ acpi_ec_flush_work(); /* flush the EC driver's workqueues */
+ acpi_os_wait_events_complete(); /* synchronize Notify handling */
s2idle_wakeup = false;
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 073045cb214e..0cad34f1eede 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -365,6 +365,7 @@ struct device_link *device_link_add(struct device *consumer,
link->flags |= DL_FLAG_STATELESS;
goto reorder;
} else {
+ link->flags |= DL_FLAG_STATELESS;
goto out;
}
}
@@ -433,12 +434,16 @@ struct device_link *device_link_add(struct device *consumer,
flags & DL_FLAG_PM_RUNTIME)
pm_runtime_resume(supplier);
+ list_add_tail_rcu(&link->s_node, &supplier->links.consumers);
+ list_add_tail_rcu(&link->c_node, &consumer->links.suppliers);
+
if (flags & DL_FLAG_SYNC_STATE_ONLY) {
dev_dbg(consumer,
"Linked as a sync state only consumer to %s\n",
dev_name(supplier));
goto out;
}
+
reorder:
/*
* Move the consumer and all of the devices depending on it to the end
@@ -449,12 +454,9 @@ reorder:
*/
device_reorder_to_tail(consumer, NULL);
- list_add_tail_rcu(&link->s_node, &supplier->links.consumers);
- list_add_tail_rcu(&link->c_node, &consumer->links.suppliers);
-
dev_dbg(consumer, "Linked as a consumer to %s\n", dev_name(supplier));
- out:
+out:
device_pm_unlock();
device_links_write_unlock();
@@ -829,6 +831,13 @@ static void __device_links_supplier_defer_sync(struct device *sup)
list_add_tail(&sup->links.defer_sync, &deferred_sync);
}
+static void device_link_drop_managed(struct device_link *link)
+{
+ link->flags &= ~DL_FLAG_MANAGED;
+ WRITE_ONCE(link->status, DL_STATE_NONE);
+ kref_put(&link->kref, __device_link_del);
+}
+
/**
* device_links_driver_bound - Update device links after probing its driver.
* @dev: Device to update the links for.
@@ -842,7 +851,7 @@ static void __device_links_supplier_defer_sync(struct device *sup)
*/
void device_links_driver_bound(struct device *dev)
{
- struct device_link *link;
+ struct device_link *link, *ln;
LIST_HEAD(sync_list);
/*
@@ -882,18 +891,35 @@ void device_links_driver_bound(struct device *dev)
else
__device_links_queue_sync_state(dev, &sync_list);
- list_for_each_entry(link, &dev->links.suppliers, c_node) {
+ list_for_each_entry_safe(link, ln, &dev->links.suppliers, c_node) {
+ struct device *supplier;
+
if (!(link->flags & DL_FLAG_MANAGED))
continue;
- WARN_ON(link->status != DL_STATE_CONSUMER_PROBE);
- WRITE_ONCE(link->status, DL_STATE_ACTIVE);
+ supplier = link->supplier;
+ if (link->flags & DL_FLAG_SYNC_STATE_ONLY) {
+ /*
+ * When DL_FLAG_SYNC_STATE_ONLY is set, it means no
+ * other DL_MANAGED_LINK_FLAGS have been set. So, it's
+ * save to drop the managed link completely.
+ */
+ device_link_drop_managed(link);
+ } else {
+ WARN_ON(link->status != DL_STATE_CONSUMER_PROBE);
+ WRITE_ONCE(link->status, DL_STATE_ACTIVE);
+ }
+ /*
+ * This needs to be done even for the deleted
+ * DL_FLAG_SYNC_STATE_ONLY device link in case it was the last
+ * device link that was preventing the supplier from getting a
+ * sync_state() call.
+ */
if (defer_sync_state_count)
- __device_links_supplier_defer_sync(link->supplier);
+ __device_links_supplier_defer_sync(supplier);
else
- __device_links_queue_sync_state(link->supplier,
- &sync_list);
+ __device_links_queue_sync_state(supplier, &sync_list);
}
dev->links.status = DL_DEV_DRIVER_BOUND;
@@ -903,13 +929,6 @@ void device_links_driver_bound(struct device *dev)
device_links_flush_sync_list(&sync_list, dev);
}
-static void device_link_drop_managed(struct device_link *link)
-{
- link->flags &= ~DL_FLAG_MANAGED;
- WRITE_ONCE(link->status, DL_STATE_NONE);
- kref_put(&link->kref, __device_link_del);
-}
-
/**
* __device_links_no_driver - Update links of a device without a driver.
* @dev: Device without a drvier.
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index aae99a2d7bd4..14345a87c7cc 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1570,34 +1570,6 @@ extern void drbd_set_recv_tcq(struct drbd_device *device, int tcq_enabled);
extern void _drbd_clear_done_ee(struct drbd_device *device, struct list_head *to_be_freed);
extern int drbd_connected(struct drbd_peer_device *);
-static inline void drbd_tcp_cork(struct socket *sock)
-{
- int val = 1;
- (void) kernel_setsockopt(sock, SOL_TCP, TCP_CORK,
- (char*)&val, sizeof(val));
-}
-
-static inline void drbd_tcp_uncork(struct socket *sock)
-{
- int val = 0;
- (void) kernel_setsockopt(sock, SOL_TCP, TCP_CORK,
- (char*)&val, sizeof(val));
-}
-
-static inline void drbd_tcp_nodelay(struct socket *sock)
-{
- int val = 1;
- (void) kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY,
- (char*)&val, sizeof(val));
-}
-
-static inline void drbd_tcp_quickack(struct socket *sock)
-{
- int val = 2;
- (void) kernel_setsockopt(sock, SOL_TCP, TCP_QUICKACK,
- (char*)&val, sizeof(val));
-}
-
/* sets the number of 512 byte sectors of our virtual device */
void drbd_set_my_capacity(struct drbd_device *device, sector_t size);
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index c094c3c2c5d4..45fbd526c453 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -660,7 +660,7 @@ static int __send_command(struct drbd_connection *connection, int vnr,
/* DRBD protocol "pings" are latency critical.
* This is supposed to trigger tcp_push_pending_frames() */
if (!err && (cmd == P_PING || cmd == P_PING_ACK))
- drbd_tcp_nodelay(sock->socket);
+ tcp_sock_set_nodelay(sock->socket->sk);
return err;
}
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index c15e7083b13a..3a3f2b6a821f 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -1051,8 +1051,8 @@ randomize:
/* we don't want delays.
* we use TCP_CORK where appropriate, though */
- drbd_tcp_nodelay(sock.socket);
- drbd_tcp_nodelay(msock.socket);
+ tcp_sock_set_nodelay(sock.socket->sk);
+ tcp_sock_set_nodelay(msock.socket->sk);
connection->data.socket = sock.socket;
connection->meta.socket = msock.socket;
@@ -1223,7 +1223,7 @@ static int drbd_recv_header_maybe_unplug(struct drbd_connection *connection, str
* quickly as possible, and let remote TCP know what we have
* received so far. */
if (err == -EAGAIN) {
- drbd_tcp_quickack(connection->data.socket);
+ tcp_sock_set_quickack(connection->data.socket->sk, 2);
drbd_unplug_all_devices(connection);
}
if (err > 0) {
@@ -4959,8 +4959,7 @@ static int receive_UnplugRemote(struct drbd_connection *connection, struct packe
{
/* Make sure we've acked all the TCP data associated
* with the data requests being unplugged */
- drbd_tcp_quickack(connection->data.socket);
-
+ tcp_sock_set_quickack(connection->data.socket->sk, 2);
return 0;
}
@@ -6162,7 +6161,7 @@ void drbd_send_acks_wf(struct work_struct *ws)
rcu_read_unlock();
if (tcp_cork)
- drbd_tcp_cork(connection->meta.socket);
+ tcp_sock_set_cork(connection->meta.socket->sk, true);
err = drbd_finish_peer_reqs(device);
kref_put(&device->kref, drbd_destroy_device);
@@ -6175,7 +6174,7 @@ void drbd_send_acks_wf(struct work_struct *ws)
}
if (tcp_cork)
- drbd_tcp_uncork(connection->meta.socket);
+ tcp_sock_set_cork(connection->meta.socket->sk, false);
return;
}
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 0dc019da1f8d..2b89c9f2ca70 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -2098,7 +2098,7 @@ static void wait_for_work(struct drbd_connection *connection, struct list_head *
if (uncork) {
mutex_lock(&connection->data.mutex);
if (connection->data.socket)
- drbd_tcp_uncork(connection->data.socket);
+ tcp_sock_set_cork(connection->data.socket->sk, false);
mutex_unlock(&connection->data.mutex);
}
@@ -2153,9 +2153,9 @@ static void wait_for_work(struct drbd_connection *connection, struct list_head *
mutex_lock(&connection->data.mutex);
if (connection->data.socket) {
if (cork)
- drbd_tcp_cork(connection->data.socket);
+ tcp_sock_set_cork(connection->data.socket->sk, true);
else if (!uncork)
- drbd_tcp_uncork(connection->data.socket);
+ tcp_sock_set_cork(connection->data.socket->sk, false);
}
mutex_unlock(&connection->data.mutex);
}
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index 8efd8778e209..ce9e33603a4d 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -1535,6 +1535,13 @@ static void null_config_discard(struct nullb *nullb)
{
if (nullb->dev->discard == false)
return;
+
+ if (nullb->dev->zoned) {
+ nullb->dev->discard = false;
+ pr_info("discard option is ignored in zoned mode\n");
+ return;
+ }
+
nullb->q->limits.discard_granularity = nullb->dev->blocksize;
nullb->q->limits.discard_alignment = nullb->dev->blocksize;
blk_queue_max_discard_sectors(nullb->q, UINT_MAX >> 9);
diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c
index 9e4bcdad1a80..ed5458f2d367 100644
--- a/drivers/block/null_blk_zoned.c
+++ b/drivers/block/null_blk_zoned.c
@@ -23,6 +23,10 @@ int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q)
pr_err("zone_size must be power-of-two\n");
return -EINVAL;
}
+ if (dev->zone_size > dev->size) {
+ pr_err("Zone size larger than device capacity\n");
+ return -EINVAL;
+ }
dev->zone_size_sects = dev->zone_size << ZONE_SIZE_SHIFT;
dev->nr_zones = dev_size >>
diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c
index eb2ab058a01d..1f8c82603179 100644
--- a/drivers/bus/mhi/core/init.c
+++ b/drivers/bus/mhi/core/init.c
@@ -291,6 +291,7 @@ int mhi_init_dev_ctxt(struct mhi_controller *mhi_cntrl)
}
/* Setup cmd context */
+ ret = -ENOMEM;
mhi_ctxt->cmd_ctxt = mhi_alloc_coherent(mhi_cntrl,
sizeof(*mhi_ctxt->cmd_ctxt) *
NR_OF_CMD_RINGS,
@@ -1100,6 +1101,7 @@ static int mhi_driver_probe(struct device *dev)
}
}
+ ret = -EINVAL;
if (dl_chan) {
/*
* If channel supports LPM notifications then status_cb should
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index b7145f370d3b..2704470e021d 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -1947,8 +1947,8 @@ static int ssif_adapter_handler(struct device *adev, void *opaque)
if (adev->type != &i2c_adapter_type)
return 0;
- addr_info->added_client = i2c_new_device(to_i2c_adapter(adev),
- &addr_info->binfo);
+ addr_info->added_client = i2c_new_client_device(to_i2c_adapter(adev),
+ &addr_info->binfo);
if (!addr_info->adapter_name)
return 1; /* Only try the first I2C adapter by default. */
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 39c59f063aa0..2dfb30b963c4 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -3519,6 +3519,9 @@ static int __clk_core_init(struct clk_core *core)
out:
clk_pm_runtime_put(core);
unlock:
+ if (ret)
+ hlist_del_init(&core->child_node);
+
clk_prepare_unlock();
if (!ret)
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 11ec6f466467..abb121f8de52 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -377,6 +377,7 @@ config SM_GCC_8150
config SM_GCC_8250
tristate "SM8250 Global Clock Controller"
+ select QCOM_GDSC
help
Support for the global clock controller on SM8250 devices.
Say Y if you want to use peripheral devices such as UART,
diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c
index ef98fdc51755..732bc7c937e6 100644
--- a/drivers/clk/qcom/gcc-sm8150.c
+++ b/drivers/clk/qcom/gcc-sm8150.c
@@ -76,8 +76,7 @@ static struct clk_alpha_pll_postdiv gpll0_out_even = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll0_out_even",
.parent_data = &(const struct clk_parent_data){
- .fw_name = "bi_tcxo",
- .name = "bi_tcxo",
+ .hw = &gpll0.clkr.hw,
},
.num_parents = 1,
.ops = &clk_trion_pll_postdiv_ops,
diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c
index d17cfb7a3ff4..d7243c09cc84 100644
--- a/drivers/clk/rockchip/clk-rk3228.c
+++ b/drivers/clk/rockchip/clk-rk3228.c
@@ -156,8 +156,6 @@ PNAME(mux_i2s_out_p) = { "i2s1_pre", "xin12m" };
PNAME(mux_i2s2_p) = { "i2s2_src", "i2s2_frac", "xin12m" };
PNAME(mux_sclk_spdif_p) = { "sclk_spdif_src", "spdif_frac", "xin12m" };
-PNAME(mux_aclk_gpu_pre_p) = { "cpll_gpu", "gpll_gpu", "hdmiphy_gpu", "usb480m_gpu" };
-
PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" };
PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" };
PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" };
@@ -468,16 +466,9 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = {
RK2928_CLKSEL_CON(24), 6, 10, DFLAGS,
RK2928_CLKGATE_CON(2), 8, GFLAGS),
- GATE(0, "cpll_gpu", "cpll", 0,
- RK2928_CLKGATE_CON(3), 13, GFLAGS),
- GATE(0, "gpll_gpu", "gpll", 0,
- RK2928_CLKGATE_CON(3), 13, GFLAGS),
- GATE(0, "hdmiphy_gpu", "hdmiphy", 0,
- RK2928_CLKGATE_CON(3), 13, GFLAGS),
- GATE(0, "usb480m_gpu", "usb480m", 0,
+ COMPOSITE(0, "aclk_gpu_pre", mux_pll_src_4plls_p, 0,
+ RK2928_CLKSEL_CON(34), 5, 2, MFLAGS, 0, 5, DFLAGS,
RK2928_CLKGATE_CON(3), 13, GFLAGS),
- COMPOSITE_NOGATE(0, "aclk_gpu_pre", mux_aclk_gpu_pre_p, 0,
- RK2928_CLKSEL_CON(34), 5, 2, MFLAGS, 0, 5, DFLAGS),
COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_2plls_p, 0,
RK2928_CLKSEL_CON(25), 8, 1, MFLAGS, 0, 7, DFLAGS,
@@ -582,8 +573,8 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = {
GATE(0, "pclk_peri_noc", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 2, GFLAGS),
/* PD_GPU */
- GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(13), 14, GFLAGS),
- GATE(0, "aclk_gpu_noc", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(13), 15, GFLAGS),
+ GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(7), 14, GFLAGS),
+ GATE(0, "aclk_gpu_noc", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(7), 15, GFLAGS),
/* PD_BUS */
GATE(0, "sclk_initmem_mbist", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS),
diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c
index 64e229ddf2a5..e931319dcc9d 100644
--- a/drivers/clk/tegra/clk-tegra124.c
+++ b/drivers/clk/tegra/clk-tegra124.c
@@ -1292,7 +1292,7 @@ static struct tegra_clk_init_table common_init_table[] __initdata = {
{ TEGRA124_CLK_UARTB, TEGRA124_CLK_PLL_P, 408000000, 0 },
{ TEGRA124_CLK_UARTC, TEGRA124_CLK_PLL_P, 408000000, 0 },
{ TEGRA124_CLK_UARTD, TEGRA124_CLK_PLL_P, 408000000, 0 },
- { TEGRA124_CLK_PLL_A, TEGRA124_CLK_CLK_MAX, 564480000, 0 },
+ { TEGRA124_CLK_PLL_A, TEGRA124_CLK_CLK_MAX, 282240000, 0 },
{ TEGRA124_CLK_PLL_A_OUT0, TEGRA124_CLK_CLK_MAX, 11289600, 0 },
{ TEGRA124_CLK_I2S0, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
{ TEGRA124_CLK_I2S1, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
diff --git a/drivers/clk/ti/clk-33xx.c b/drivers/clk/ti/clk-33xx.c
index e001b9bcb6bf..7dc30dd6c8d5 100644
--- a/drivers/clk/ti/clk-33xx.c
+++ b/drivers/clk/ti/clk-33xx.c
@@ -212,7 +212,7 @@ static const struct omap_clkctrl_reg_data am3_mpu_clkctrl_regs[] __initconst = {
};
static const struct omap_clkctrl_reg_data am3_l4_rtc_clkctrl_regs[] __initconst = {
- { AM3_L4_RTC_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" },
+ { AM3_L4_RTC_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk-24mhz-clkctrl:0000:0" },
{ 0 },
};
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index 062266034d84..864c484bde1b 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -255,24 +255,53 @@ static struct clk_hw *_ti_omap4_clkctrl_xlate(struct of_phandle_args *clkspec,
return entry->clk;
}
+/* Get clkctrl clock base name based on clkctrl_name or dts node */
+static const char * __init clkctrl_get_clock_name(struct device_node *np,
+ const char *clkctrl_name,
+ int offset, int index,
+ bool legacy_naming)
+{
+ char *clock_name;
+
+ /* l4per-clkctrl:1234:0 style naming based on clkctrl_name */
+ if (clkctrl_name && !legacy_naming) {
+ clock_name = kasprintf(GFP_KERNEL, "%s-clkctrl:%04x:%d",
+ clkctrl_name, offset, index);
+ strreplace(clock_name, '_', '-');
+
+ return clock_name;
+ }
+
+ /* l4per:1234:0 old style naming based on clkctrl_name */
+ if (clkctrl_name)
+ return kasprintf(GFP_KERNEL, "%s_cm:clk:%04x:%d",
+ clkctrl_name, offset, index);
+
+ /* l4per_cm:1234:0 old style naming based on parent node name */
+ if (legacy_naming)
+ return kasprintf(GFP_KERNEL, "%pOFn:clk:%04x:%d",
+ np->parent, offset, index);
+
+ /* l4per-clkctrl:1234:0 style naming based on node name */
+ return kasprintf(GFP_KERNEL, "%pOFn:%04x:%d", np, offset, index);
+}
+
static int __init
_ti_clkctrl_clk_register(struct omap_clkctrl_provider *provider,
struct device_node *node, struct clk_hw *clk_hw,
u16 offset, u8 bit, const char * const *parents,
- int num_parents, const struct clk_ops *ops)
+ int num_parents, const struct clk_ops *ops,
+ const char *clkctrl_name)
{
struct clk_init_data init = { NULL };
struct clk *clk;
struct omap_clkctrl_clk *clkctrl_clk;
int ret = 0;
- if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT)
- init.name = kasprintf(GFP_KERNEL, "%pOFn:%pOFn:%04x:%d",
- node->parent, node, offset,
- bit);
- else
- init.name = kasprintf(GFP_KERNEL, "%pOFn:%04x:%d", node,
- offset, bit);
+ init.name = clkctrl_get_clock_name(node, clkctrl_name, offset, bit,
+ ti_clk_get_features()->flags &
+ TI_CLK_CLKCTRL_COMPAT);
+
clkctrl_clk = kzalloc(sizeof(*clkctrl_clk), GFP_KERNEL);
if (!init.name || !clkctrl_clk) {
ret = -ENOMEM;
@@ -309,7 +338,7 @@ static void __init
_ti_clkctrl_setup_gate(struct omap_clkctrl_provider *provider,
struct device_node *node, u16 offset,
const struct omap_clkctrl_bit_data *data,
- void __iomem *reg)
+ void __iomem *reg, const char *clkctrl_name)
{
struct clk_hw_omap *clk_hw;
@@ -322,7 +351,7 @@ _ti_clkctrl_setup_gate(struct omap_clkctrl_provider *provider,
if (_ti_clkctrl_clk_register(provider, node, &clk_hw->hw, offset,
data->bit, data->parents, 1,
- &omap_gate_clk_ops))
+ &omap_gate_clk_ops, clkctrl_name))
kfree(clk_hw);
}
@@ -330,7 +359,7 @@ static void __init
_ti_clkctrl_setup_mux(struct omap_clkctrl_provider *provider,
struct device_node *node, u16 offset,
const struct omap_clkctrl_bit_data *data,
- void __iomem *reg)
+ void __iomem *reg, const char *clkctrl_name)
{
struct clk_omap_mux *mux;
int num_parents = 0;
@@ -357,7 +386,7 @@ _ti_clkctrl_setup_mux(struct omap_clkctrl_provider *provider,
if (_ti_clkctrl_clk_register(provider, node, &mux->hw, offset,
data->bit, data->parents, num_parents,
- &ti_clk_mux_ops))
+ &ti_clk_mux_ops, clkctrl_name))
kfree(mux);
}
@@ -365,7 +394,7 @@ static void __init
_ti_clkctrl_setup_div(struct omap_clkctrl_provider *provider,
struct device_node *node, u16 offset,
const struct omap_clkctrl_bit_data *data,
- void __iomem *reg)
+ void __iomem *reg, const char *clkctrl_name)
{
struct clk_omap_divider *div;
const struct omap_clkctrl_div_data *div_data = data->data;
@@ -393,7 +422,7 @@ _ti_clkctrl_setup_div(struct omap_clkctrl_provider *provider,
if (_ti_clkctrl_clk_register(provider, node, &div->hw, offset,
data->bit, data->parents, 1,
- &ti_clk_divider_ops))
+ &ti_clk_divider_ops, clkctrl_name))
kfree(div);
}
@@ -401,7 +430,7 @@ static void __init
_ti_clkctrl_setup_subclks(struct omap_clkctrl_provider *provider,
struct device_node *node,
const struct omap_clkctrl_reg_data *data,
- void __iomem *reg)
+ void __iomem *reg, const char *clkctrl_name)
{
const struct omap_clkctrl_bit_data *bits = data->bit_data;
@@ -412,17 +441,17 @@ _ti_clkctrl_setup_subclks(struct omap_clkctrl_provider *provider,
switch (bits->type) {
case TI_CLK_GATE:
_ti_clkctrl_setup_gate(provider, node, data->offset,
- bits, reg);
+ bits, reg, clkctrl_name);
break;
case TI_CLK_DIVIDER:
_ti_clkctrl_setup_div(provider, node, data->offset,
- bits, reg);
+ bits, reg, clkctrl_name);
break;
case TI_CLK_MUX:
_ti_clkctrl_setup_mux(provider, node, data->offset,
- bits, reg);
+ bits, reg, clkctrl_name);
break;
default:
@@ -461,42 +490,10 @@ static char * __init clkctrl_get_name(struct device_node *np)
return name;
}
}
- of_node_put(np);
return NULL;
}
-/* Get clkctrl clock base name based on clkctrl_name or dts node */
-static const char * __init clkctrl_get_clock_name(struct device_node *np,
- const char *clkctrl_name,
- int offset, int index,
- bool legacy_naming)
-{
- char *clock_name;
-
- /* l4per-clkctrl:1234:0 style naming based on clkctrl_name */
- if (clkctrl_name && !legacy_naming) {
- clock_name = kasprintf(GFP_KERNEL, "%s-clkctrl:%04x:%d",
- clkctrl_name, offset, index);
- strreplace(clock_name, '_', '-');
-
- return clock_name;
- }
-
- /* l4per:1234:0 old style naming based on clkctrl_name */
- if (clkctrl_name)
- return kasprintf(GFP_KERNEL, "%s_cm:clk:%04x:%d",
- clkctrl_name, offset, index);
-
- /* l4per_cm:1234:0 old style naming based on parent node name */
- if (legacy_naming)
- return kasprintf(GFP_KERNEL, "%pOFn:clk:%04x:%d",
- np->parent, offset, index);
-
- /* l4per-clkctrl:1234:0 style naming based on node name */
- return kasprintf(GFP_KERNEL, "%pOFn:%04x:%d", np, offset, index);
-}
-
static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
{
struct omap_clkctrl_provider *provider;
@@ -664,7 +661,7 @@ clkdm_found:
hw->enable_reg.ptr = provider->base + reg_data->offset;
_ti_clkctrl_setup_subclks(provider, node, reg_data,
- hw->enable_reg.ptr);
+ hw->enable_reg.ptr, clkctrl_name);
if (reg_data->flags & CLKF_SW_SUP)
hw->enable_bit = MODULEMODE_SWCTRL;
diff --git a/drivers/clk/versatile/clk-impd1.c b/drivers/clk/versatile/clk-impd1.c
index b05da8516d4c..f9f4babe3ca6 100644
--- a/drivers/clk/versatile/clk-impd1.c
+++ b/drivers/clk/versatile/clk-impd1.c
@@ -206,6 +206,7 @@ static int integrator_impd1_clk_spawn(struct device *dev,
return -ENODEV;
}
+ of_property_read_string(np, "clock-output-names", &name);
parent_name = of_clk_get_parent_name(np, 0);
clk = icst_clk_setup(NULL, desc, name, parent_name, map,
ICST_INTEGRATOR_IM_PD1);
diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/crypto/chelsio/chtls/chtls_io.c
index dccef3a2908b..e1401d9cc756 100644
--- a/drivers/crypto/chelsio/chtls/chtls_io.c
+++ b/drivers/crypto/chelsio/chtls/chtls_io.c
@@ -682,7 +682,7 @@ int chtls_push_frames(struct chtls_sock *csk, int comp)
make_tx_data_wr(sk, skb, immdlen, len,
credits_needed, completion);
tp->snd_nxt += len;
- tp->lsndtime = tcp_time_stamp(tp);
+ tp->lsndtime = tcp_jiffies32;
if (completion)
ULP_SKB_CB(skb)->flags &= ~ULPCB_FLAG_NEED_HDR;
} else {
diff --git a/drivers/dax/kmem.c b/drivers/dax/kmem.c
index 3d0a7e702c94..1e678bdf5aed 100644
--- a/drivers/dax/kmem.c
+++ b/drivers/dax/kmem.c
@@ -22,6 +22,7 @@ int dev_dax_kmem_probe(struct device *dev)
resource_size_t kmem_size;
resource_size_t kmem_end;
struct resource *new_res;
+ const char *new_res_name;
int numa_node;
int rc;
@@ -48,11 +49,16 @@ int dev_dax_kmem_probe(struct device *dev)
kmem_size &= ~(memory_block_size_bytes() - 1);
kmem_end = kmem_start + kmem_size;
- /* Region is permanently reserved. Hot-remove not yet implemented. */
- new_res = request_mem_region(kmem_start, kmem_size, dev_name(dev));
+ new_res_name = kstrdup(dev_name(dev), GFP_KERNEL);
+ if (!new_res_name)
+ return -ENOMEM;
+
+ /* Region is permanently reserved if hotremove fails. */
+ new_res = request_mem_region(kmem_start, kmem_size, new_res_name);
if (!new_res) {
dev_warn(dev, "could not reserve region [%pa-%pa]\n",
&kmem_start, &kmem_end);
+ kfree(new_res_name);
return -EBUSY;
}
@@ -63,12 +69,12 @@ int dev_dax_kmem_probe(struct device *dev)
* unknown to us that will break add_memory() below.
*/
new_res->flags = IORESOURCE_SYSTEM_RAM;
- new_res->name = dev_name(dev);
rc = add_memory(numa_node, new_res->start, resource_size(new_res));
if (rc) {
release_resource(new_res);
kfree(new_res);
+ kfree(new_res_name);
return rc;
}
dev_dax->dax_kmem_res = new_res;
@@ -83,6 +89,7 @@ static int dev_dax_kmem_remove(struct device *dev)
struct resource *res = dev_dax->dax_kmem_res;
resource_size_t kmem_start = res->start;
resource_size_t kmem_size = resource_size(res);
+ const char *res_name = res->name;
int rc;
/*
@@ -102,6 +109,7 @@ static int dev_dax_kmem_remove(struct device *dev)
/* Release and free dax resources */
release_resource(res);
kfree(res);
+ kfree(res_name);
dev_dax->dax_kmem_res = NULL;
return 0;
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 364dd34799d4..0425984db118 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -1166,10 +1166,11 @@ static int dmatest_run_set(const char *val, const struct kernel_param *kp)
mutex_unlock(&info->lock);
return ret;
} else if (dmatest_run) {
- if (is_threaded_test_pending(info))
- start_threaded_tests(info);
- else
- pr_info("Could not start test, no channels configured\n");
+ if (!is_threaded_test_pending(info)) {
+ pr_info("No channels configured, continue with any\n");
+ add_threaded_test(info);
+ }
+ start_threaded_tests(info);
} else {
stop_threaded_test(info);
}
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index f6f49f0f6fae..8d79a8787104 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -62,6 +62,13 @@ int idxd_unmask_msix_vector(struct idxd_device *idxd, int vec_id)
perm.ignore = 0;
iowrite32(perm.bits, idxd->reg_base + offset);
+ /*
+ * A readback from the device ensures that any previously generated
+ * completion record writes are visible to software based on PCI
+ * ordering rules.
+ */
+ perm.bits = ioread32(idxd->reg_base + offset);
+
return 0;
}
diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c
index d6fcd2e60103..6510791b9921 100644
--- a/drivers/dma/idxd/irq.c
+++ b/drivers/dma/idxd/irq.c
@@ -173,6 +173,7 @@ static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry,
struct llist_node *head;
int queued = 0;
+ *processed = 0;
head = llist_del_all(&irq_entry->pending_llist);
if (!head)
return 0;
@@ -197,6 +198,7 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry,
struct list_head *node, *next;
int queued = 0;
+ *processed = 0;
if (list_empty(&irq_entry->work_list))
return 0;
@@ -218,10 +220,9 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry,
return queued;
}
-irqreturn_t idxd_wq_thread(int irq, void *data)
+static int idxd_desc_process(struct idxd_irq_entry *irq_entry)
{
- struct idxd_irq_entry *irq_entry = data;
- int rc, processed = 0, retry = 0;
+ int rc, processed, total = 0;
/*
* There are two lists we are processing. The pending_llist is where
@@ -244,15 +245,26 @@ irqreturn_t idxd_wq_thread(int irq, void *data)
*/
do {
rc = irq_process_work_list(irq_entry, &processed);
- if (rc != 0) {
- retry++;
+ total += processed;
+ if (rc != 0)
continue;
- }
rc = irq_process_pending_llist(irq_entry, &processed);
- } while (rc != 0 && retry != 10);
+ total += processed;
+ } while (rc != 0);
+
+ return total;
+}
+
+irqreturn_t idxd_wq_thread(int irq, void *data)
+{
+ struct idxd_irq_entry *irq_entry = data;
+ int processed;
+ processed = idxd_desc_process(irq_entry);
idxd_unmask_msix_vector(irq_entry->idxd, irq_entry->id);
+ /* catch anything unprocessed after unmasking */
+ processed += idxd_desc_process(irq_entry);
if (processed == 0)
return IRQ_NONE;
diff --git a/drivers/dma/owl-dma.c b/drivers/dma/owl-dma.c
index c683051257fd..66ef70b00ec0 100644
--- a/drivers/dma/owl-dma.c
+++ b/drivers/dma/owl-dma.c
@@ -175,13 +175,11 @@ struct owl_dma_txd {
* @id: physical index to this channel
* @base: virtual memory base for the dma channel
* @vchan: the virtual channel currently being served by this physical channel
- * @lock: a lock to use when altering an instance of this struct
*/
struct owl_dma_pchan {
u32 id;
void __iomem *base;
struct owl_dma_vchan *vchan;
- spinlock_t lock;
};
/**
@@ -437,14 +435,14 @@ static struct owl_dma_pchan *owl_dma_get_pchan(struct owl_dma *od,
for (i = 0; i < od->nr_pchans; i++) {
pchan = &od->pchans[i];
- spin_lock_irqsave(&pchan->lock, flags);
+ spin_lock_irqsave(&od->lock, flags);
if (!pchan->vchan) {
pchan->vchan = vchan;
- spin_unlock_irqrestore(&pchan->lock, flags);
+ spin_unlock_irqrestore(&od->lock, flags);
break;
}
- spin_unlock_irqrestore(&pchan->lock, flags);
+ spin_unlock_irqrestore(&od->lock, flags);
}
return pchan;
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index c4ce5dfb149b..db58d7e4f9fe 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -900,7 +900,7 @@ static int tegra_adma_probe(struct platform_device *pdev)
ret = dma_async_device_register(&tdma->dma_dev);
if (ret < 0) {
dev_err(&pdev->dev, "ADMA registration failed: %d\n", ret);
- goto irq_dispose;
+ goto rpm_put;
}
ret = of_dma_controller_register(pdev->dev.of_node,
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index a9c0251adf1a..a90e154b0ae0 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -2156,7 +2156,8 @@ udma_prep_slave_sg_tr(struct udma_chan *uc, struct scatterlist *sgl,
d->residue += sg_dma_len(sgent);
}
- cppi5_tr_csf_set(&tr_req[tr_idx - 1].flags, CPPI5_TR_CSF_EOP);
+ cppi5_tr_csf_set(&tr_req[tr_idx - 1].flags,
+ CPPI5_TR_CSF_SUPR_EVT | CPPI5_TR_CSF_EOP);
return d;
}
@@ -2733,7 +2734,8 @@ udma_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
tr_req[1].dicnt3 = 1;
}
- cppi5_tr_csf_set(&tr_req[num_tr - 1].flags, CPPI5_TR_CSF_EOP);
+ cppi5_tr_csf_set(&tr_req[num_tr - 1].flags,
+ CPPI5_TR_CSF_SUPR_EVT | CPPI5_TR_CSF_EOP);
if (uc->config.metadata_size)
d->vd.tx.metadata_ops = &metadata_ops;
diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
index d47749a35863..ff253696d183 100644
--- a/drivers/dma/xilinx/zynqmp_dma.c
+++ b/drivers/dma/xilinx/zynqmp_dma.c
@@ -434,6 +434,7 @@ static void zynqmp_dma_free_descriptor(struct zynqmp_dma_chan *chan,
struct zynqmp_dma_desc_sw *child, *next;
chan->desc_free_cnt++;
+ list_del(&sdesc->node);
list_add_tail(&sdesc->node, &chan->free_list);
list_for_each_entry_safe(child, next, &sdesc->tx_list, node) {
chan->desc_free_cnt++;
@@ -608,8 +609,6 @@ static void zynqmp_dma_chan_desc_cleanup(struct zynqmp_dma_chan *chan)
dma_async_tx_callback callback;
void *callback_param;
- list_del(&desc->node);
-
callback = desc->async_tx.callback;
callback_param = desc->async_tx.callback_param;
if (callback) {
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 9d2512913d25..f564e15fbc7e 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -407,6 +407,58 @@ static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie,
}
}
+static const char * const fw_err_rec_type_strs[] = {
+ "IPF SAL Error Record",
+ "SOC Firmware Error Record Type1 (Legacy CrashLog Support)",
+ "SOC Firmware Error Record Type2",
+};
+
+static void cper_print_fw_err(const char *pfx,
+ struct acpi_hest_generic_data *gdata,
+ const struct cper_sec_fw_err_rec_ref *fw_err)
+{
+ void *buf = acpi_hest_get_payload(gdata);
+ u32 offset, length = gdata->error_data_length;
+
+ printk("%s""Firmware Error Record Type: %s\n", pfx,
+ fw_err->record_type < ARRAY_SIZE(fw_err_rec_type_strs) ?
+ fw_err_rec_type_strs[fw_err->record_type] : "unknown");
+ printk("%s""Revision: %d\n", pfx, fw_err->revision);
+
+ /* Record Type based on UEFI 2.7 */
+ if (fw_err->revision == 0) {
+ printk("%s""Record Identifier: %08llx\n", pfx,
+ fw_err->record_identifier);
+ } else if (fw_err->revision == 2) {
+ printk("%s""Record Identifier: %pUl\n", pfx,
+ &fw_err->record_identifier_guid);
+ }
+
+ /*
+ * The FW error record may contain trailing data beyond the
+ * structure defined by the specification. As the fields
+ * defined (and hence the offset of any trailing data) vary
+ * with the revision, set the offset to account for this
+ * variation.
+ */
+ if (fw_err->revision == 0) {
+ /* record_identifier_guid not defined */
+ offset = offsetof(struct cper_sec_fw_err_rec_ref,
+ record_identifier_guid);
+ } else if (fw_err->revision == 1) {
+ /* record_identifier not defined */
+ offset = offsetof(struct cper_sec_fw_err_rec_ref,
+ record_identifier);
+ } else {
+ offset = sizeof(*fw_err);
+ }
+
+ buf += offset;
+ length -= offset;
+
+ print_hex_dump(pfx, "", DUMP_PREFIX_OFFSET, 16, 4, buf, length, true);
+}
+
static void cper_print_tstamp(const char *pfx,
struct acpi_hest_generic_data_v300 *gdata)
{
@@ -494,6 +546,16 @@ cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata
else
goto err_section_too_small;
#endif
+ } else if (guid_equal(sec_type, &CPER_SEC_FW_ERR_REC_REF)) {
+ struct cper_sec_fw_err_rec_ref *fw_err = acpi_hest_get_payload(gdata);
+
+ printk("%ssection_type: Firmware Error Record Reference\n",
+ newpfx);
+ /* The minimal FW Error Record contains 16 bytes */
+ if (gdata->error_data_length >= SZ_16)
+ cper_print_fw_err(newpfx, gdata, fw_err);
+ else
+ goto err_section_too_small;
} else {
const void *err = acpi_hest_get_payload(gdata);
diff --git a/drivers/firmware/efi/earlycon.c b/drivers/firmware/efi/earlycon.c
index 5d4f84781aa0..a52236e11e5f 100644
--- a/drivers/firmware/efi/earlycon.c
+++ b/drivers/firmware/efi/earlycon.c
@@ -114,14 +114,16 @@ static void efi_earlycon_write_char(u32 *dst, unsigned char c, unsigned int h)
const u32 color_black = 0x00000000;
const u32 color_white = 0x00ffffff;
const u8 *src;
- u8 s8;
- int m;
+ int m, n, bytes;
+ u8 x;
- src = font->data + c * font->height;
- s8 = *(src + h);
+ bytes = BITS_TO_BYTES(font->width);
+ src = font->data + c * font->height * bytes + h * bytes;
- for (m = 0; m < 8; m++) {
- if ((s8 >> (7 - m)) & 1)
+ for (m = 0; m < font->width; m++) {
+ n = m % 8;
+ x = *(src + m / 8);
+ if ((x >> (7 - n)) & 1)
*dst = color_white;
else
*dst = color_black;
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 911a2bd0f6b7..4e3055238f31 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -130,11 +130,8 @@ static ssize_t systab_show(struct kobject *kobj,
if (efi.smbios != EFI_INVALID_TABLE_ADDR)
str += sprintf(str, "SMBIOS=0x%lx\n", efi.smbios);
- if (IS_ENABLED(CONFIG_IA64) || IS_ENABLED(CONFIG_X86)) {
- extern char *efi_systab_show_arch(char *str);
-
+ if (IS_ENABLED(CONFIG_IA64) || IS_ENABLED(CONFIG_X86))
str = efi_systab_show_arch(str);
- }
return str - buf;
}
diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c
index 99a5cde7c2d8..48161b1dd098 100644
--- a/drivers/firmware/efi/libstub/arm-stub.c
+++ b/drivers/firmware/efi/libstub/arm-stub.c
@@ -60,7 +60,11 @@ static struct screen_info *setup_graphics(void)
si = alloc_screen_info();
if (!si)
return NULL;
- efi_setup_gop(si, &gop_proto, size);
+ status = efi_setup_gop(si, &gop_proto, size);
+ if (status != EFI_SUCCESS) {
+ free_screen_info(si);
+ return NULL;
+ }
}
return si;
}
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index 67d26949fd26..62943992f02f 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -92,6 +92,19 @@ extern __pure efi_system_table_t *efi_system_table(void);
#define EFI_LOCATE_BY_REGISTER_NOTIFY 1
#define EFI_LOCATE_BY_PROTOCOL 2
+/*
+ * An efi_boot_memmap is used by efi_get_memory_map() to return the
+ * EFI memory map in a dynamically allocated buffer.
+ *
+ * The buffer allocated for the EFI memory map includes extra room for
+ * a minimum of EFI_MMAP_NR_SLACK_SLOTS additional EFI memory descriptors.
+ * This facilitates the reuse of the EFI memory map buffer when a second
+ * call to ExitBootServices() is needed because of intervening changes to
+ * the EFI memory map. Other related structures, e.g. x86 e820ext, need
+ * to factor in this headroom requirement as well.
+ */
+#define EFI_MMAP_NR_SLACK_SLOTS 8
+
struct efi_boot_memmap {
efi_memory_desc_t **map;
unsigned long *map_size;
diff --git a/drivers/firmware/efi/libstub/mem.c b/drivers/firmware/efi/libstub/mem.c
index 869a79c8946f..09f4fa01914e 100644
--- a/drivers/firmware/efi/libstub/mem.c
+++ b/drivers/firmware/efi/libstub/mem.c
@@ -5,8 +5,6 @@
#include "efistub.h"
-#define EFI_MMAP_NR_SLACK_SLOTS 8
-
static inline bool mmap_has_headroom(unsigned long buff_size,
unsigned long map_size,
unsigned long desc_size)
diff --git a/drivers/firmware/efi/libstub/tpm.c b/drivers/firmware/efi/libstub/tpm.c
index 1d59e103a2e3..e9a684637b70 100644
--- a/drivers/firmware/efi/libstub/tpm.c
+++ b/drivers/firmware/efi/libstub/tpm.c
@@ -54,7 +54,7 @@ void efi_retrieve_tpm2_eventlog(void)
efi_status_t status;
efi_physical_addr_t log_location = 0, log_last_entry = 0;
struct linux_efi_tpm_eventlog *log_tbl = NULL;
- struct efi_tcg2_final_events_table *final_events_table;
+ struct efi_tcg2_final_events_table *final_events_table = NULL;
unsigned long first_entry_addr, last_entry_addr;
size_t log_size, last_entry_size;
efi_bool_t truncated;
@@ -127,7 +127,8 @@ void efi_retrieve_tpm2_eventlog(void)
* Figure out whether any events have already been logged to the
* final events structure, and if so how much space they take up
*/
- final_events_table = get_efi_config_table(LINUX_EFI_TPM_FINAL_LOG_GUID);
+ if (version == EFI_TCG2_EVENT_LOG_FORMAT_TCG_2)
+ final_events_table = get_efi_config_table(LINUX_EFI_TPM_FINAL_LOG_GUID);
if (final_events_table && final_events_table->nr_events) {
struct tcg_pcr_event2_head *header;
int offset;
diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c
index 05ccb229fb45..f0339b5d3658 100644
--- a/drivers/firmware/efi/libstub/x86-stub.c
+++ b/drivers/firmware/efi/libstub/x86-stub.c
@@ -606,24 +606,18 @@ static efi_status_t allocate_e820(struct boot_params *params,
struct setup_data **e820ext,
u32 *e820ext_size)
{
- unsigned long map_size, desc_size, buff_size;
- struct efi_boot_memmap boot_map;
- efi_memory_desc_t *map;
+ unsigned long map_size, desc_size, map_key;
efi_status_t status;
- __u32 nr_desc;
+ __u32 nr_desc, desc_version;
- boot_map.map = &map;
- boot_map.map_size = &map_size;
- boot_map.desc_size = &desc_size;
- boot_map.desc_ver = NULL;
- boot_map.key_ptr = NULL;
- boot_map.buff_size = &buff_size;
+ /* Only need the size of the mem map and size of each mem descriptor */
+ map_size = 0;
+ status = efi_bs_call(get_memory_map, &map_size, NULL, &map_key,
+ &desc_size, &desc_version);
+ if (status != EFI_BUFFER_TOO_SMALL)
+ return (status != EFI_SUCCESS) ? status : EFI_UNSUPPORTED;
- status = efi_get_memory_map(&boot_map);
- if (status != EFI_SUCCESS)
- return status;
-
- nr_desc = buff_size / desc_size;
+ nr_desc = map_size / desc_size + EFI_MMAP_NR_SLACK_SLOTS;
if (nr_desc > ARRAY_SIZE(params->e820_table)) {
u32 nr_e820ext = nr_desc - ARRAY_SIZE(params->e820_table);
diff --git a/drivers/firmware/efi/tpm.c b/drivers/firmware/efi/tpm.c
index 55b031d2c989..c1955d320fec 100644
--- a/drivers/firmware/efi/tpm.c
+++ b/drivers/firmware/efi/tpm.c
@@ -62,8 +62,11 @@ int __init efi_tpm_eventlog_init(void)
tbl_size = sizeof(*log_tbl) + log_tbl->size;
memblock_reserve(efi.tpm_log, tbl_size);
- if (efi.tpm_final_log == EFI_INVALID_TABLE_ADDR)
+ if (efi.tpm_final_log == EFI_INVALID_TABLE_ADDR ||
+ log_tbl->version != EFI_TCG2_EVENT_LOG_FORMAT_TCG_2) {
+ pr_warn(FW_BUG "TPM Final Events table missing or invalid\n");
goto out;
+ }
final_tbl = early_memremap(efi.tpm_final_log, sizeof(*final_tbl));
diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index baee8c3f06ad..cf3687a7925f 100644
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -625,7 +625,7 @@ static int bcm_kona_gpio_probe(struct platform_device *pdev)
kona_gpio->reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(kona_gpio->reg_base)) {
- ret = -ENXIO;
+ ret = PTR_ERR(kona_gpio->reg_base);
goto err_irq_domain;
}
diff --git a/drivers/gpio/gpio-exar.c b/drivers/gpio/gpio-exar.c
index da1ef0b1c291..b1accfba017d 100644
--- a/drivers/gpio/gpio-exar.c
+++ b/drivers/gpio/gpio-exar.c
@@ -148,8 +148,10 @@ static int gpio_exar_probe(struct platform_device *pdev)
mutex_init(&exar_gpio->lock);
index = ida_simple_get(&ida_index, 0, 0, GFP_KERNEL);
- if (index < 0)
- goto err_destroy;
+ if (index < 0) {
+ ret = index;
+ goto err_mutex_destroy;
+ }
sprintf(exar_gpio->name, "exar_gpio%d", index);
exar_gpio->gpio_chip.label = exar_gpio->name;
@@ -176,6 +178,7 @@ static int gpio_exar_probe(struct platform_device *pdev)
err_destroy:
ida_simple_remove(&ida_index, index);
+err_mutex_destroy:
mutex_destroy(&exar_gpio->lock);
return ret;
}
diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c
index 7b7085050219..da570e63589d 100644
--- a/drivers/gpio/gpio-mlxbf2.c
+++ b/drivers/gpio/gpio-mlxbf2.c
@@ -127,8 +127,8 @@ static int mlxbf2_gpio_lock_acquire(struct mlxbf2_gpio_context *gs)
{
u32 arm_gpio_lock_val;
- spin_lock(&gs->gc.bgpio_lock);
mutex_lock(yu_arm_gpio_lock_param.lock);
+ spin_lock(&gs->gc.bgpio_lock);
arm_gpio_lock_val = readl(yu_arm_gpio_lock_param.io);
@@ -136,8 +136,8 @@ static int mlxbf2_gpio_lock_acquire(struct mlxbf2_gpio_context *gs)
* When lock active bit[31] is set, ModeX is write enabled
*/
if (YU_LOCK_ACTIVE_BIT(arm_gpio_lock_val)) {
- mutex_unlock(yu_arm_gpio_lock_param.lock);
spin_unlock(&gs->gc.bgpio_lock);
+ mutex_unlock(yu_arm_gpio_lock_param.lock);
return -EINVAL;
}
@@ -152,8 +152,8 @@ static int mlxbf2_gpio_lock_acquire(struct mlxbf2_gpio_context *gs)
static void mlxbf2_gpio_lock_release(struct mlxbf2_gpio_context *gs)
{
writel(YU_ARM_GPIO_LOCK_RELEASE, yu_arm_gpio_lock_param.io);
- mutex_unlock(yu_arm_gpio_lock_param.lock);
spin_unlock(&gs->gc.bgpio_lock);
+ mutex_unlock(yu_arm_gpio_lock_param.lock);
}
/*
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 3c9f4fb3d5a2..bd65114eb170 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -782,6 +782,15 @@ static int mvebu_pwm_probe(struct platform_device *pdev,
"marvell,armada-370-gpio"))
return 0;
+ /*
+ * There are only two sets of PWM configuration registers for
+ * all the GPIO lines on those SoCs which this driver reserves
+ * for the first two GPIO chips. So if the resource is missing
+ * we can't treat it as an error.
+ */
+ if (!platform_get_resource_byname(pdev, IORESOURCE_MEM, "pwm"))
+ return 0;
+
if (IS_ERR(mvchip->clk))
return PTR_ERR(mvchip->clk);
@@ -804,12 +813,6 @@ static int mvebu_pwm_probe(struct platform_device *pdev,
mvchip->mvpwm = mvpwm;
mvpwm->mvchip = mvchip;
- /*
- * There are only two sets of PWM configuration registers for
- * all the GPIO lines on those SoCs which this driver reserves
- * for the first two GPIO chips. So if the resource is missing
- * we can't treat it as an error.
- */
mvpwm->membase = devm_platform_ioremap_resource_byname(pdev, "pwm");
if (IS_ERR(mvpwm->membase))
return PTR_ERR(mvpwm->membase);
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 1361270ecf8c..0cb6600b8eee 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -660,8 +660,8 @@ static int pxa_gpio_probe(struct platform_device *pdev)
pchip->irq1 = irq1;
gpio_reg_base = devm_platform_ioremap_resource(pdev, 0);
- if (!gpio_reg_base)
- return -EINVAL;
+ if (IS_ERR(gpio_reg_base))
+ return PTR_ERR(gpio_reg_base);
clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(clk)) {
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 182136d98b97..c14f0784274a 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -729,6 +729,10 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
if (ret)
goto out_free_descs;
}
+
+ atomic_notifier_call_chain(&desc->gdev->notifier,
+ GPIOLINE_CHANGED_REQUESTED, desc);
+
dev_dbg(&gdev->dev, "registered chardev handle for line %d\n",
offset);
}
@@ -1083,6 +1087,9 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip)
if (ret)
goto out_free_desc;
+ atomic_notifier_call_chain(&desc->gdev->notifier,
+ GPIOLINE_CHANGED_REQUESTED, desc);
+
le->irq = gpiod_to_irq(desc);
if (le->irq <= 0) {
ret = -ENODEV;
@@ -2998,8 +3005,6 @@ static int gpiod_request_commit(struct gpio_desc *desc, const char *label)
}
done:
spin_unlock_irqrestore(&gpio_lock, flags);
- atomic_notifier_call_chain(&desc->gdev->notifier,
- GPIOLINE_CHANGED_REQUESTED, desc);
return ret;
}
@@ -4215,7 +4220,9 @@ int gpiochip_lock_as_irq(struct gpio_chip *gc, unsigned int offset)
}
}
- if (test_bit(FLAG_IS_OUT, &desc->flags)) {
+ /* To be valid for IRQ the line needs to be input or open drain */
+ if (test_bit(FLAG_IS_OUT, &desc->flags) &&
+ !test_bit(FLAG_OPEN_DRAIN, &desc->flags)) {
chip_err(gc,
"%s: tried to flag a GPIO set as output for IRQ\n",
__func__);
@@ -4278,7 +4285,12 @@ void gpiochip_enable_irq(struct gpio_chip *gc, unsigned int offset)
if (!IS_ERR(desc) &&
!WARN_ON(!test_bit(FLAG_USED_AS_IRQ, &desc->flags))) {
- WARN_ON(test_bit(FLAG_IS_OUT, &desc->flags));
+ /*
+ * We must not be output when using IRQ UNLESS we are
+ * open drain.
+ */
+ WARN_ON(test_bit(FLAG_IS_OUT, &desc->flags) &&
+ !test_bit(FLAG_OPEN_DRAIN, &desc->flags));
set_bit(FLAG_IRQ_IS_ENABLED, &desc->flags);
}
}
@@ -4961,6 +4973,9 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev,
return ERR_PTR(ret);
}
+ atomic_notifier_call_chain(&desc->gdev->notifier,
+ GPIOLINE_CHANGED_REQUESTED, desc);
+
return desc;
}
EXPORT_SYMBOL_GPL(gpiod_get_index);
@@ -5026,6 +5041,9 @@ struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
return ERR_PTR(ret);
}
+ atomic_notifier_call_chain(&desc->gdev->notifier,
+ GPIOLINE_CHANGED_REQUESTED, desc);
+
return desc;
}
EXPORT_SYMBOL_GPL(fwnode_get_named_gpiod);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 4a3049841086..c24cad3c64ed 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -1050,7 +1050,7 @@ void kfd_dec_compute_active(struct kfd_dev *dev);
/* Check with device cgroup if @kfd device is accessible */
static inline int kfd_devcgroup_check_permission(struct kfd_dev *kfd)
{
-#if defined(CONFIG_CGROUP_DEVICE)
+#if defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF)
struct drm_device *ddev = kfd->ddev;
return devcgroup_check_permission(DEVCG_DEV_CHAR, ddev->driver->major,
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 28e651b173ab..7fc15b82fe48 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -7880,13 +7880,6 @@ static int dm_update_plane_state(struct dc *dc,
return -EINVAL;
}
- if (new_plane_state->crtc_x <= -new_acrtc->max_cursor_width ||
- new_plane_state->crtc_y <= -new_acrtc->max_cursor_height) {
- DRM_DEBUG_ATOMIC("Bad cursor position %d, %d\n",
- new_plane_state->crtc_x, new_plane_state->crtc_y);
- return -EINVAL;
- }
-
return 0;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 27a7d2a58079..caa090d0b6ac 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -220,6 +220,30 @@ static enum dpcd_training_patterns
return dpcd_tr_pattern;
}
+static uint8_t dc_dp_initialize_scrambling_data_symbols(
+ struct dc_link *link,
+ enum dc_dp_training_pattern pattern)
+{
+ uint8_t disable_scrabled_data_symbols = 0;
+
+ switch (pattern) {
+ case DP_TRAINING_PATTERN_SEQUENCE_1:
+ case DP_TRAINING_PATTERN_SEQUENCE_2:
+ case DP_TRAINING_PATTERN_SEQUENCE_3:
+ disable_scrabled_data_symbols = 1;
+ break;
+ case DP_TRAINING_PATTERN_SEQUENCE_4:
+ disable_scrabled_data_symbols = 0;
+ break;
+ default:
+ ASSERT(0);
+ DC_LOG_HW_LINK_TRAINING("%s: Invalid HW Training pattern: %d\n",
+ __func__, pattern);
+ break;
+ }
+ return disable_scrabled_data_symbols;
+}
+
static inline bool is_repeater(struct dc_link *link, uint32_t offset)
{
return (!link->is_lttpr_mode_transparent && offset != 0);
@@ -252,6 +276,9 @@ static void dpcd_set_lt_pattern_and_lane_settings(
dpcd_pattern.v1_4.TRAINING_PATTERN_SET =
dc_dp_training_pattern_to_dpcd_training_pattern(link, pattern);
+ dpcd_pattern.v1_4.SCRAMBLING_DISABLE =
+ dc_dp_initialize_scrambling_data_symbols(link, pattern);
+
dpcd_lt_buffer[DP_TRAINING_PATTERN_SET - DP_TRAINING_PATTERN_SET]
= dpcd_pattern.raw;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 085c1a39b313..416afb99529d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -1625,12 +1625,81 @@ void dcn10_pipe_control_lock(
hws->funcs.verify_allow_pstate_change_high(dc);
}
+/**
+ * delay_cursor_until_vupdate() - Delay cursor update if too close to VUPDATE.
+ *
+ * Software keepout workaround to prevent cursor update locking from stalling
+ * out cursor updates indefinitely or from old values from being retained in
+ * the case where the viewport changes in the same frame as the cursor.
+ *
+ * The idea is to calculate the remaining time from VPOS to VUPDATE. If it's
+ * too close to VUPDATE, then stall out until VUPDATE finishes.
+ *
+ * TODO: Optimize cursor programming to be once per frame before VUPDATE
+ * to avoid the need for this workaround.
+ */
+static void delay_cursor_until_vupdate(struct dc *dc, struct pipe_ctx *pipe_ctx)
+{
+ struct dc_stream_state *stream = pipe_ctx->stream;
+ struct crtc_position position;
+ uint32_t vupdate_start, vupdate_end;
+ unsigned int lines_to_vupdate, us_to_vupdate, vpos;
+ unsigned int us_per_line, us_vupdate;
+
+ if (!dc->hwss.calc_vupdate_position || !dc->hwss.get_position)
+ return;
+
+ if (!pipe_ctx->stream_res.stream_enc || !pipe_ctx->stream_res.tg)
+ return;
+
+ dc->hwss.calc_vupdate_position(dc, pipe_ctx, &vupdate_start,
+ &vupdate_end);
+
+ dc->hwss.get_position(&pipe_ctx, 1, &position);
+ vpos = position.vertical_count;
+
+ /* Avoid wraparound calculation issues */
+ vupdate_start += stream->timing.v_total;
+ vupdate_end += stream->timing.v_total;
+ vpos += stream->timing.v_total;
+
+ if (vpos <= vupdate_start) {
+ /* VPOS is in VACTIVE or back porch. */
+ lines_to_vupdate = vupdate_start - vpos;
+ } else if (vpos > vupdate_end) {
+ /* VPOS is in the front porch. */
+ return;
+ } else {
+ /* VPOS is in VUPDATE. */
+ lines_to_vupdate = 0;
+ }
+
+ /* Calculate time until VUPDATE in microseconds. */
+ us_per_line =
+ stream->timing.h_total * 10000u / stream->timing.pix_clk_100hz;
+ us_to_vupdate = lines_to_vupdate * us_per_line;
+
+ /* 70 us is a conservative estimate of cursor update time*/
+ if (us_to_vupdate > 70)
+ return;
+
+ /* Stall out until the cursor update completes. */
+ if (vupdate_end < vupdate_start)
+ vupdate_end += stream->timing.v_total;
+ us_vupdate = (vupdate_end - vupdate_start + 1) * us_per_line;
+ udelay(us_to_vupdate + us_vupdate);
+}
+
void dcn10_cursor_lock(struct dc *dc, struct pipe_ctx *pipe, bool lock)
{
/* cursor lock is per MPCC tree, so only need to lock one pipe per stream */
if (!pipe || pipe->top_pipe)
return;
+ /* Prevent cursor lock from stalling out cursor updates. */
+ if (lock)
+ delay_cursor_until_vupdate(dc, pipe);
+
dc->res_pool->mpc->funcs->cursor_lock(dc->res_pool->mpc,
pipe->stream_res.opp->inst, lock);
}
@@ -3236,7 +3305,7 @@ int dcn10_get_vupdate_offset_from_vsync(struct pipe_ctx *pipe_ctx)
return vertical_line_start;
}
-static void dcn10_calc_vupdate_position(
+void dcn10_calc_vupdate_position(
struct dc *dc,
struct pipe_ctx *pipe_ctx,
uint32_t *start_line,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
index af51424315d5..42b6e016d71e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
@@ -34,6 +34,11 @@ struct dc;
void dcn10_hw_sequencer_construct(struct dc *dc);
int dcn10_get_vupdate_offset_from_vsync(struct pipe_ctx *pipe_ctx);
+void dcn10_calc_vupdate_position(
+ struct dc *dc,
+ struct pipe_ctx *pipe_ctx,
+ uint32_t *start_line,
+ uint32_t *end_line);
void dcn10_setup_vupdate_interrupt(struct dc *dc, struct pipe_ctx *pipe_ctx);
enum dc_status dcn10_enable_stream_timing(
struct pipe_ctx *pipe_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
index 700509bdf503..9e8e32629e47 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
@@ -72,6 +72,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
.set_clock = dcn10_set_clock,
.get_clock = dcn10_get_clock,
.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
+ .calc_vupdate_position = dcn10_calc_vupdate_position,
};
static const struct hwseq_private_funcs dcn10_private_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
index 6a21228893ee..8334bbd6eabb 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
@@ -83,6 +83,7 @@ static const struct hw_sequencer_funcs dcn20_funcs = {
.init_vm_ctx = dcn20_init_vm_ctx,
.set_flip_control_gsl = dcn20_set_flip_control_gsl,
.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
+ .calc_vupdate_position = dcn10_calc_vupdate_position,
};
static const struct hwseq_private_funcs dcn20_private_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
index 707ce0f28fab..4dd634118df2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
@@ -86,6 +86,7 @@ static const struct hw_sequencer_funcs dcn21_funcs = {
.optimize_pwr_state = dcn21_optimize_pwr_state,
.exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
+ .calc_vupdate_position = dcn10_calc_vupdate_position,
.set_cursor_position = dcn10_set_cursor_position,
.set_cursor_attribute = dcn10_set_cursor_attribute,
.set_cursor_sdr_white_level = dcn10_set_cursor_sdr_white_level,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
index 7ee8b8460a9b..e34c3376efc1 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -63,10 +63,8 @@ CFLAGS_$(AMDDALPATH)/dc/dml/dcn21/display_rq_dlg_calc_21.o := $(dml_ccflags)
endif
CFLAGS_$(AMDDALPATH)/dc/dml/dml1_display_rq_dlg_calc.o := $(dml_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml/display_rq_dlg_helpers.o := $(dml_ccflags)
-CFLAGS_$(AMDDALPATH)/dc/dml/dml_common_defs.o := $(dml_ccflags)
DML = display_mode_lib.o display_rq_dlg_helpers.o dml1_display_rq_dlg_calc.o \
- dml_common_defs.o
ifdef CONFIG_DRM_AMD_DC_DCN
DML += display_mode_vba.o dcn20/display_rq_dlg_calc_20.o dcn20/display_mode_vba_20.o
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h
index 8c86b63ddf07..1e557ddcb638 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h
@@ -26,7 +26,6 @@
#ifndef __DML20_DISPLAY_RQ_DLG_CALC_H__
#define __DML20_DISPLAY_RQ_DLG_CALC_H__
-#include "../dml_common_defs.h"
#include "../display_rq_dlg_helpers.h"
struct display_mode_lib;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h
index 0378406bf7e7..0d53e871a9d1 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h
@@ -26,7 +26,6 @@
#ifndef __DML20V2_DISPLAY_RQ_DLG_CALC_H__
#define __DML20V2_DISPLAY_RQ_DLG_CALC_H__
-#include "../dml_common_defs.h"
#include "../display_rq_dlg_helpers.h"
struct display_mode_lib;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h
index 83e95f8cbff2..e8f7785e3fc6 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h
@@ -26,7 +26,7 @@
#ifndef __DML21_DISPLAY_RQ_DLG_CALC_H__
#define __DML21_DISPLAY_RQ_DLG_CALC_H__
-#include "../dml_common_defs.h"
+#include "dm_services.h"
#include "../display_rq_dlg_helpers.h"
struct display_mode_lib;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
index cf2758ca5b02..c77c3d827e4a 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
@@ -25,8 +25,10 @@
#ifndef __DISPLAY_MODE_LIB_H__
#define __DISPLAY_MODE_LIB_H__
-
-#include "dml_common_defs.h"
+#include "dm_services.h"
+#include "dc_features.h"
+#include "display_mode_structs.h"
+#include "display_mode_enums.h"
#include "display_mode_vba.h"
enum dml_project {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
index 5d82fc5a7ed7..3a734171f083 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
@@ -27,8 +27,6 @@
#ifndef __DML2_DISPLAY_MODE_VBA_H__
#define __DML2_DISPLAY_MODE_VBA_H__
-#include "dml_common_defs.h"
-
struct display_mode_lib;
void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h
index 1f24db830737..2555ef0358c2 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h
@@ -26,7 +26,6 @@
#ifndef __DISPLAY_RQ_DLG_HELPERS_H__
#define __DISPLAY_RQ_DLG_HELPERS_H__
-#include "dml_common_defs.h"
#include "display_mode_lib.h"
/* Function: Printer functions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h
index 304164986bd8..9c06913ad767 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h
@@ -26,8 +26,6 @@
#ifndef __DISPLAY_RQ_DLG_CALC_H__
#define __DISPLAY_RQ_DLG_CALC_H__
-#include "dml_common_defs.h"
-
struct display_mode_lib;
#include "display_rq_dlg_helpers.h"
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c
deleted file mode 100644
index 723af0b2dda0..000000000000
--- a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2017 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-
-#include "dml_common_defs.h"
-#include "dcn_calc_math.h"
-
-#include "dml_inline_defs.h"
-
-double dml_round(double a)
-{
- double round_pt = 0.5;
- double ceil = dml_ceil(a, 1);
- double floor = dml_floor(a, 1);
-
- if (a - floor >= round_pt)
- return ceil;
- else
- return floor;
-}
-
-
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h
deleted file mode 100644
index f78cbae9db88..000000000000
--- a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright 2017 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-
-#ifndef __DC_COMMON_DEFS_H__
-#define __DC_COMMON_DEFS_H__
-
-#include "dm_services.h"
-#include "dc_features.h"
-#include "display_mode_structs.h"
-#include "display_mode_enums.h"
-
-
-double dml_round(double a);
-
-#endif /* __DC_COMMON_DEFS_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h b/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
index ded71ea82413..02e06c9b3230 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
@@ -26,7 +26,6 @@
#ifndef __DML_INLINE_DEFS_H__
#define __DML_INLINE_DEFS_H__
-#include "dml_common_defs.h"
#include "dcn_calc_math.h"
#include "dml_logger.h"
@@ -75,6 +74,18 @@ static inline double dml_floor(double a, double granularity)
return (double) dcn_bw_floor2(a, granularity);
}
+static inline double dml_round(double a)
+{
+ double round_pt = 0.5;
+ double ceil = dml_ceil(a, 1);
+ double floor = dml_floor(a, 1);
+
+ if (a - floor >= round_pt)
+ return ceil;
+ else
+ return floor;
+}
+
static inline int dml_log2(double x)
{
return dml_round((double)dcn_bw_log(x, 2));
@@ -112,7 +123,7 @@ static inline double dml_log(double x, double base)
static inline unsigned int dml_round_to_multiple(unsigned int num,
unsigned int multiple,
- bool up)
+ unsigned char up)
{
unsigned int remainder;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index e57467d99d66..08307f3796e3 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -92,6 +92,11 @@ struct hw_sequencer_funcs {
void (*get_position)(struct pipe_ctx **pipe_ctx, int num_pipes,
struct crtc_position *position);
int (*get_vupdate_offset_from_vsync)(struct pipe_ctx *pipe_ctx);
+ void (*calc_vupdate_position)(
+ struct dc *dc,
+ struct pipe_ctx *pipe_ctx,
+ uint32_t *start_line,
+ uint32_t *end_line);
void (*enable_per_frame_crtc_position_reset)(struct dc *dc,
int group_size, struct pipe_ctx *grouped_pipes[]);
void (*enable_timing_synchronization)(struct dc *dc,
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 4ede08a84e37..d96e3ce3e535 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -191,10 +191,11 @@ static const struct edid_quirk {
{ "HVR", 0xaa01, EDID_QUIRK_NON_DESKTOP },
{ "HVR", 0xaa02, EDID_QUIRK_NON_DESKTOP },
- /* Oculus Rift DK1, DK2, and CV1 VR Headsets */
+ /* Oculus Rift DK1, DK2, CV1 and Rift S VR Headsets */
{ "OVR", 0x0001, EDID_QUIRK_NON_DESKTOP },
{ "OVR", 0x0003, EDID_QUIRK_NON_DESKTOP },
{ "OVR", 0x0004, EDID_QUIRK_NON_DESKTOP },
+ { "OVR", 0x0012, EDID_QUIRK_NON_DESKTOP },
/* Windows Mixed Reality Headsets */
{ "ACR", 0x7fce, EDID_QUIRK_NON_DESKTOP },
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index 3b0afa156d92..54def341c1db 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -238,8 +238,10 @@ static int submit_pin_objects(struct etnaviv_gem_submit *submit)
}
if ((submit->flags & ETNA_SUBMIT_SOFTPIN) &&
- submit->bos[i].va != mapping->iova)
+ submit->bos[i].va != mapping->iova) {
+ etnaviv_gem_mapping_unreference(mapping);
return -EINVAL;
+ }
atomic_inc(&etnaviv_obj->gpu_active);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c
index e6795bafcbb9..75f9db8f7bec 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c
@@ -453,7 +453,7 @@ static const struct etnaviv_pm_domain *pm_domain(const struct etnaviv_gpu *gpu,
if (!(gpu->identity.features & meta->feature))
continue;
- if (meta->nr_domains < (index - offset)) {
+ if (index - offset >= meta->nr_domains) {
offset += meta->nr_domains;
continue;
}
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c
index 1754c0547069..548cc25ea4ab 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
@@ -328,8 +328,8 @@ static int ingenic_drm_crtc_atomic_check(struct drm_crtc *crtc,
if (!drm_atomic_crtc_needs_modeset(state))
return 0;
- if (state->mode.hdisplay > priv->soc_info->max_height ||
- state->mode.vdisplay > priv->soc_info->max_width)
+ if (state->mode.hdisplay > priv->soc_info->max_width ||
+ state->mode.vdisplay > priv->soc_info->max_height)
return -EINVAL;
rate = clk_round_rate(priv->pix_clk,
@@ -474,7 +474,7 @@ static int ingenic_drm_encoder_atomic_check(struct drm_encoder *encoder,
static irqreturn_t ingenic_drm_irq_handler(int irq, void *arg)
{
- struct ingenic_drm *priv = arg;
+ struct ingenic_drm *priv = drm_device_get_priv(arg);
unsigned int state;
regmap_read(priv->map, JZ_REG_LCD_STATE, &state);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 8cdcd6e5f9e1..3596f3923ea3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -850,7 +850,7 @@ extern void vmw_bo_bo_free(struct ttm_buffer_object *bo);
extern int vmw_bo_init(struct vmw_private *dev_priv,
struct vmw_buffer_object *vmw_bo,
size_t size, struct ttm_placement *placement,
- bool interuptable,
+ bool interruptible,
void (*bo_free)(struct ttm_buffer_object *bo));
extern int vmw_user_bo_verify_access(struct ttm_buffer_object *bo,
struct ttm_object_file *tfile);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index 178a6cd1a06f..0f8d29397157 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -515,7 +515,7 @@ bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence)
struct vmw_fence_manager *fman = fman_from_fence(fence);
if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->base.flags))
- return 1;
+ return true;
vmw_fences_update(fman);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 7ef51fa84b01..126f93c0b0b8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -1651,7 +1651,7 @@ vmw_gb_surface_reference_internal(struct drm_device *dev,
struct vmw_surface_metadata *metadata;
struct ttm_base_object *base;
uint32_t backup_handle;
- int ret = -EINVAL;
+ int ret;
ret = vmw_surface_handle_reference(dev_priv, file_priv, req->sid,
req->handle_type, &base);
diff --git a/drivers/hwtracing/coresight/coresight-cti-platform.c b/drivers/hwtracing/coresight/coresight-cti-platform.c
index b44d83142b62..2fdaeec80ee5 100644
--- a/drivers/hwtracing/coresight/coresight-cti-platform.c
+++ b/drivers/hwtracing/coresight/coresight-cti-platform.c
@@ -120,7 +120,7 @@ static int cti_plat_create_v8_etm_connection(struct device *dev,
/* Can optionally have an etm node - return if not */
cs_fwnode = fwnode_find_reference(root_fwnode, CTI_DT_CSDEV_ASSOC, 0);
- if (IS_ERR_OR_NULL(cs_fwnode))
+ if (IS_ERR(cs_fwnode))
return 0;
/* allocate memory */
@@ -393,7 +393,7 @@ static int cti_plat_create_connection(struct device *dev,
/* associated device ? */
cs_fwnode = fwnode_find_reference(fwnode,
CTI_DT_CSDEV_ASSOC, 0);
- if (!IS_ERR_OR_NULL(cs_fwnode)) {
+ if (!IS_ERR(cs_fwnode)) {
assoc_name = cti_plat_get_csdev_or_node_name(cs_fwnode,
&csdev);
fwnode_handle_put(cs_fwnode);
diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c
index dff4e178c732..7f10312d1b88 100644
--- a/drivers/i2c/algos/i2c-algo-pca.c
+++ b/drivers/i2c/algos/i2c-algo-pca.c
@@ -542,7 +542,7 @@ int i2c_pca_add_numbered_bus(struct i2c_adapter *adap)
EXPORT_SYMBOL(i2c_pca_add_numbered_bus);
MODULE_AUTHOR("Ian Campbell <icampbell@arcom.com>, "
- "Wolfram Sang <w.sang@pengutronix.de>");
+ "Wolfram Sang <kernel@pengutronix.de>");
MODULE_DESCRIPTION("I2C-Bus PCA9564/PCA9665 algorithm");
MODULE_LICENSE("GPL");
diff --git a/drivers/i2c/busses/i2c-altera.c b/drivers/i2c/busses/i2c-altera.c
index f5c00f903df3..16ddc26c00e6 100644
--- a/drivers/i2c/busses/i2c-altera.c
+++ b/drivers/i2c/busses/i2c-altera.c
@@ -70,6 +70,7 @@
* @isr_mask: cached copy of local ISR enables.
* @isr_status: cached copy of local ISR status.
* @lock: spinlock for IRQ synchronization.
+ * @isr_mutex: mutex for IRQ thread.
*/
struct altr_i2c_dev {
void __iomem *base;
@@ -86,6 +87,7 @@ struct altr_i2c_dev {
u32 isr_mask;
u32 isr_status;
spinlock_t lock; /* IRQ synchronization */
+ struct mutex isr_mutex;
};
static void
@@ -245,10 +247,11 @@ static irqreturn_t altr_i2c_isr(int irq, void *_dev)
struct altr_i2c_dev *idev = _dev;
u32 status = idev->isr_status;
+ mutex_lock(&idev->isr_mutex);
if (!idev->msg) {
dev_warn(idev->dev, "unexpected interrupt\n");
altr_i2c_int_clear(idev, ALTR_I2C_ALL_IRQ);
- return IRQ_HANDLED;
+ goto out;
}
read = (idev->msg->flags & I2C_M_RD) != 0;
@@ -301,6 +304,8 @@ static irqreturn_t altr_i2c_isr(int irq, void *_dev)
complete(&idev->msg_complete);
dev_dbg(idev->dev, "Message Complete\n");
}
+out:
+ mutex_unlock(&idev->isr_mutex);
return IRQ_HANDLED;
}
@@ -312,6 +317,7 @@ static int altr_i2c_xfer_msg(struct altr_i2c_dev *idev, struct i2c_msg *msg)
u32 value;
u8 addr = i2c_8bit_addr_from_msg(msg);
+ mutex_lock(&idev->isr_mutex);
idev->msg = msg;
idev->msg_len = msg->len;
idev->buf = msg->buf;
@@ -336,6 +342,7 @@ static int altr_i2c_xfer_msg(struct altr_i2c_dev *idev, struct i2c_msg *msg)
altr_i2c_int_enable(idev, imask, true);
altr_i2c_fill_tx_fifo(idev);
}
+ mutex_unlock(&idev->isr_mutex);
time_left = wait_for_completion_timeout(&idev->msg_complete,
ALTR_I2C_XFER_TIMEOUT);
@@ -409,6 +416,7 @@ static int altr_i2c_probe(struct platform_device *pdev)
idev->dev = &pdev->dev;
init_completion(&idev->msg_complete);
spin_lock_init(&idev->lock);
+ mutex_init(&idev->isr_mutex);
ret = device_property_read_u32(idev->dev, "fifo-size",
&idev->fifo_size);
diff --git a/drivers/i2c/busses/i2c-at91-master.c b/drivers/i2c/busses/i2c-at91-master.c
index 0aba51a7df32..37b96ac9dfae 100644
--- a/drivers/i2c/busses/i2c-at91-master.c
+++ b/drivers/i2c/busses/i2c-at91-master.c
@@ -845,6 +845,18 @@ static int at91_init_twi_recovery_info(struct platform_device *pdev,
PINCTRL_STATE_DEFAULT);
dev->pinctrl_pins_gpio = pinctrl_lookup_state(dev->pinctrl,
"gpio");
+ if (IS_ERR(dev->pinctrl_pins_default) ||
+ IS_ERR(dev->pinctrl_pins_gpio)) {
+ dev_info(&pdev->dev, "pinctrl states incomplete for recovery\n");
+ return -EINVAL;
+ }
+
+ /*
+ * pins will be taken as GPIO, so we might as well inform pinctrl about
+ * this and move the state to GPIO
+ */
+ pinctrl_select_state(dev->pinctrl, dev->pinctrl_pins_gpio);
+
rinfo->sda_gpiod = devm_gpiod_get(&pdev->dev, "sda", GPIOD_IN);
if (PTR_ERR(rinfo->sda_gpiod) == -EPROBE_DEFER)
return -EPROBE_DEFER;
@@ -855,9 +867,7 @@ static int at91_init_twi_recovery_info(struct platform_device *pdev,
return -EPROBE_DEFER;
if (IS_ERR(rinfo->sda_gpiod) ||
- IS_ERR(rinfo->scl_gpiod) ||
- IS_ERR(dev->pinctrl_pins_default) ||
- IS_ERR(dev->pinctrl_pins_gpio)) {
+ IS_ERR(rinfo->scl_gpiod)) {
dev_info(&pdev->dev, "recovery information incomplete\n");
if (!IS_ERR(rinfo->sda_gpiod)) {
gpiod_put(rinfo->sda_gpiod);
@@ -867,9 +877,13 @@ static int at91_init_twi_recovery_info(struct platform_device *pdev,
gpiod_put(rinfo->scl_gpiod);
rinfo->scl_gpiod = NULL;
}
+ pinctrl_select_state(dev->pinctrl, dev->pinctrl_pins_default);
return -EINVAL;
}
+ /* change the state of the pins back to their default state */
+ pinctrl_select_state(dev->pinctrl, dev->pinctrl_pins_default);
+
dev_info(&pdev->dev, "using scl, sda for recovery\n");
rinfo->prepare_recovery = at91_prepare_twi_recovery;
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index a66912782064..1f1442dfcad7 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -7,7 +7,7 @@
* Mux support by Rodolfo Giometti <giometti@enneenne.com> and
* Michael Lawnick <michael.lawnick.ext@nsn.com>
*
- * Copyright (C) 2013-2017 Wolfram Sang <wsa@the-dreams.de>
+ * Copyright (C) 2013-2017 Wolfram Sang <wsa@kernel.org>
*/
#define pr_fmt(fmt) "i2c-core: " fmt
@@ -338,8 +338,10 @@ static int i2c_device_probe(struct device *dev)
} else if (ACPI_COMPANION(dev)) {
irq = i2c_acpi_get_irq(client);
}
- if (irq == -EPROBE_DEFER)
- return irq;
+ if (irq == -EPROBE_DEFER) {
+ status = irq;
+ goto put_sync_adapter;
+ }
if (irq < 0)
irq = 0;
@@ -353,15 +355,19 @@ static int i2c_device_probe(struct device *dev)
*/
if (!driver->id_table &&
!i2c_acpi_match_device(dev->driver->acpi_match_table, client) &&
- !i2c_of_match_device(dev->driver->of_match_table, client))
- return -ENODEV;
+ !i2c_of_match_device(dev->driver->of_match_table, client)) {
+ status = -ENODEV;
+ goto put_sync_adapter;
+ }
if (client->flags & I2C_CLIENT_WAKE) {
int wakeirq;
wakeirq = of_irq_get_byname(dev->of_node, "wakeup");
- if (wakeirq == -EPROBE_DEFER)
- return wakeirq;
+ if (wakeirq == -EPROBE_DEFER) {
+ status = wakeirq;
+ goto put_sync_adapter;
+ }
device_init_wakeup(&client->dev, true);
@@ -408,6 +414,10 @@ err_detach_pm_domain:
err_clear_wakeup_irq:
dev_pm_clear_wake_irq(&client->dev);
device_init_wakeup(&client->dev, false);
+put_sync_adapter:
+ if (client->flags & I2C_CLIENT_HOST_NOTIFY)
+ pm_runtime_put_sync(&client->adapter->dev);
+
return status;
}
diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c
index 6787c1f71483..3ed74aa4b44b 100644
--- a/drivers/i2c/i2c-core-of.c
+++ b/drivers/i2c/i2c-core-of.c
@@ -5,7 +5,7 @@
* Copyright (C) 2008 Jochen Friedrich <jochen@scram.de>
* based on a previous patch from Jon Smirl <jonsmirl@gmail.com>
*
- * Copyright (C) 2013, 2018 Wolfram Sang <wsa@the-dreams.de>
+ * Copyright (C) 2013, 2018 Wolfram Sang <wsa@kernel.org>
*/
#include <dt-bindings/i2c/i2c.h>
diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c
index 0e16490eb3a1..5365199a31f4 100644
--- a/drivers/i2c/muxes/i2c-demux-pinctrl.c
+++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c
@@ -272,6 +272,7 @@ static int i2c_demux_pinctrl_probe(struct platform_device *pdev)
err_rollback_available:
device_remove_file(&pdev->dev, &dev_attr_available_masters);
err_rollback:
+ i2c_demux_deactivate_master(priv);
for (j = 0; j < i; j++) {
of_node_put(priv->chan[j].parent_np);
of_changeset_destroy(&priv->chan[j].chgset);
diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c
index 66d768d971e1..6e429072e44a 100644
--- a/drivers/iio/accel/sca3000.c
+++ b/drivers/iio/accel/sca3000.c
@@ -980,7 +980,7 @@ static int sca3000_read_data(struct sca3000_state *st,
st->tx[0] = SCA3000_READ_REG(reg_address_high);
ret = spi_sync_transfer(st->us, xfer, ARRAY_SIZE(xfer));
if (ret) {
- dev_err(get_device(&st->us->dev), "problem reading register");
+ dev_err(&st->us->dev, "problem reading register\n");
return ret;
}
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index ae622ee6d08c..dfc3a306c667 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -1812,18 +1812,18 @@ static int stm32_adc_chan_of_init(struct iio_dev *indio_dev)
return 0;
}
-static int stm32_adc_dma_request(struct iio_dev *indio_dev)
+static int stm32_adc_dma_request(struct device *dev, struct iio_dev *indio_dev)
{
struct stm32_adc *adc = iio_priv(indio_dev);
struct dma_slave_config config;
int ret;
- adc->dma_chan = dma_request_chan(&indio_dev->dev, "rx");
+ adc->dma_chan = dma_request_chan(dev, "rx");
if (IS_ERR(adc->dma_chan)) {
ret = PTR_ERR(adc->dma_chan);
if (ret != -ENODEV) {
if (ret != -EPROBE_DEFER)
- dev_err(&indio_dev->dev,
+ dev_err(dev,
"DMA channel request failed with %d\n",
ret);
return ret;
@@ -1930,7 +1930,7 @@ static int stm32_adc_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
- ret = stm32_adc_dma_request(indio_dev);
+ ret = stm32_adc_dma_request(dev, indio_dev);
if (ret < 0)
return ret;
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index 76a60d93fe23..506bf519f64c 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -62,7 +62,7 @@ enum sd_converter_type {
struct stm32_dfsdm_dev_data {
int type;
- int (*init)(struct iio_dev *indio_dev);
+ int (*init)(struct device *dev, struct iio_dev *indio_dev);
unsigned int num_channels;
const struct regmap_config *regmap_cfg;
};
@@ -1365,11 +1365,12 @@ static void stm32_dfsdm_dma_release(struct iio_dev *indio_dev)
}
}
-static int stm32_dfsdm_dma_request(struct iio_dev *indio_dev)
+static int stm32_dfsdm_dma_request(struct device *dev,
+ struct iio_dev *indio_dev)
{
struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
- adc->dma_chan = dma_request_chan(&indio_dev->dev, "rx");
+ adc->dma_chan = dma_request_chan(dev, "rx");
if (IS_ERR(adc->dma_chan)) {
int ret = PTR_ERR(adc->dma_chan);
@@ -1425,7 +1426,7 @@ static int stm32_dfsdm_adc_chan_init_one(struct iio_dev *indio_dev,
&adc->dfsdm->ch_list[ch->channel]);
}
-static int stm32_dfsdm_audio_init(struct iio_dev *indio_dev)
+static int stm32_dfsdm_audio_init(struct device *dev, struct iio_dev *indio_dev)
{
struct iio_chan_spec *ch;
struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
@@ -1452,10 +1453,10 @@ static int stm32_dfsdm_audio_init(struct iio_dev *indio_dev)
indio_dev->num_channels = 1;
indio_dev->channels = ch;
- return stm32_dfsdm_dma_request(indio_dev);
+ return stm32_dfsdm_dma_request(dev, indio_dev);
}
-static int stm32_dfsdm_adc_init(struct iio_dev *indio_dev)
+static int stm32_dfsdm_adc_init(struct device *dev, struct iio_dev *indio_dev)
{
struct iio_chan_spec *ch;
struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
@@ -1499,17 +1500,17 @@ static int stm32_dfsdm_adc_init(struct iio_dev *indio_dev)
init_completion(&adc->completion);
/* Optionally request DMA */
- ret = stm32_dfsdm_dma_request(indio_dev);
+ ret = stm32_dfsdm_dma_request(dev, indio_dev);
if (ret) {
if (ret != -ENODEV) {
if (ret != -EPROBE_DEFER)
- dev_err(&indio_dev->dev,
+ dev_err(dev,
"DMA channel request failed with %d\n",
ret);
return ret;
}
- dev_dbg(&indio_dev->dev, "No DMA support\n");
+ dev_dbg(dev, "No DMA support\n");
return 0;
}
@@ -1622,7 +1623,7 @@ static int stm32_dfsdm_adc_probe(struct platform_device *pdev)
adc->dfsdm->fl_list[adc->fl_id].sync_mode = val;
adc->dev_data = dev_data;
- ret = dev_data->init(iio);
+ ret = dev_data->init(dev, iio);
if (ret < 0)
return ret;
diff --git a/drivers/iio/adc/ti-ads8344.c b/drivers/iio/adc/ti-ads8344.c
index abe4b56c847c..8a8792010c20 100644
--- a/drivers/iio/adc/ti-ads8344.c
+++ b/drivers/iio/adc/ti-ads8344.c
@@ -32,16 +32,17 @@ struct ads8344 {
u8 rx_buf[3];
};
-#define ADS8344_VOLTAGE_CHANNEL(chan, si) \
+#define ADS8344_VOLTAGE_CHANNEL(chan, addr) \
{ \
.type = IIO_VOLTAGE, \
.indexed = 1, \
.channel = chan, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
+ .address = addr, \
}
-#define ADS8344_VOLTAGE_CHANNEL_DIFF(chan1, chan2, si) \
+#define ADS8344_VOLTAGE_CHANNEL_DIFF(chan1, chan2, addr) \
{ \
.type = IIO_VOLTAGE, \
.indexed = 1, \
@@ -50,6 +51,7 @@ struct ads8344 {
.differential = 1, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
+ .address = addr, \
}
static const struct iio_chan_spec ads8344_channels[] = {
@@ -105,7 +107,7 @@ static int ads8344_read_raw(struct iio_dev *iio,
switch (mask) {
case IIO_CHAN_INFO_RAW:
mutex_lock(&adc->lock);
- *value = ads8344_adc_conversion(adc, channel->scan_index,
+ *value = ads8344_adc_conversion(adc, channel->address,
channel->differential);
mutex_unlock(&adc->lock);
if (*value < 0)
diff --git a/drivers/iio/chemical/atlas-sensor.c b/drivers/iio/chemical/atlas-sensor.c
index 82d470561ad3..7b199ce16ecf 100644
--- a/drivers/iio/chemical/atlas-sensor.c
+++ b/drivers/iio/chemical/atlas-sensor.c
@@ -194,7 +194,19 @@ static const struct iio_chan_spec atlas_orp_channels[] = {
};
static const struct iio_chan_spec atlas_do_channels[] = {
- ATLAS_CONCENTRATION_CHANNEL(0, ATLAS_REG_DO_DATA),
+ {
+ .type = IIO_CONCENTRATION,
+ .address = ATLAS_REG_DO_DATA,
+ .info_mask_separate =
+ BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE),
+ .scan_index = 0,
+ .scan_type = {
+ .sign = 'u',
+ .realbits = 32,
+ .storagebits = 32,
+ .endianness = IIO_BE,
+ },
+ },
IIO_CHAN_SOFT_TIMESTAMP(1),
{
.type = IIO_TEMP,
diff --git a/drivers/iio/dac/vf610_dac.c b/drivers/iio/dac/vf610_dac.c
index 71f8a5c471c4..7f1e9317c3f3 100644
--- a/drivers/iio/dac/vf610_dac.c
+++ b/drivers/iio/dac/vf610_dac.c
@@ -223,6 +223,7 @@ static int vf610_dac_probe(struct platform_device *pdev)
return 0;
error_iio_device_register:
+ vf610_dac_exit(info);
clk_disable_unprepare(info->clk);
return ret;
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
index 64ef07a30726..1cf98195f84d 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
@@ -544,8 +544,10 @@ st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev,
ref_sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_ACC]);
odr = st_lsm6dsx_check_odr(ref_sensor, val, &odr_val);
- if (odr < 0)
- return odr;
+ if (odr < 0) {
+ err = odr;
+ goto release;
+ }
sensor->ext_info.slv_odr = val;
sensor->odr = odr;
@@ -557,6 +559,7 @@ st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev,
break;
}
+release:
iio_device_release_direct_mode(iio_dev);
return err;
diff --git a/drivers/infiniband/core/rdma_core.c b/drivers/infiniband/core/rdma_core.c
index bf8e149d3191..e0a5e897e4b1 100644
--- a/drivers/infiniband/core/rdma_core.c
+++ b/drivers/infiniband/core/rdma_core.c
@@ -153,9 +153,9 @@ static int uverbs_destroy_uobject(struct ib_uobject *uobj,
uobj->context = NULL;
/*
- * For DESTROY the usecnt is held write locked, the caller is expected
- * to put it unlock and put the object when done with it. Only DESTROY
- * can remove the IDR handle.
+ * For DESTROY the usecnt is not changed, the caller is expected to
+ * manage it via uobj_put_destroy(). Only DESTROY can remove the IDR
+ * handle.
*/
if (reason != RDMA_REMOVE_DESTROY)
atomic_set(&uobj->usecnt, 0);
@@ -187,7 +187,7 @@ static int uverbs_destroy_uobject(struct ib_uobject *uobj,
/*
* This calls uverbs_destroy_uobject() using the RDMA_REMOVE_DESTROY
* sequence. It should only be used from command callbacks. On success the
- * caller must pair this with rdma_lookup_put_uobject(LOOKUP_WRITE). This
+ * caller must pair this with uobj_put_destroy(). This
* version requires the caller to have already obtained an
* LOOKUP_DESTROY uobject kref.
*/
@@ -198,6 +198,13 @@ int uobj_destroy(struct ib_uobject *uobj, struct uverbs_attr_bundle *attrs)
down_read(&ufile->hw_destroy_rwsem);
+ /*
+ * Once the uobject is destroyed by RDMA_REMOVE_DESTROY then it is left
+ * write locked as the callers put it back with UVERBS_LOOKUP_DESTROY.
+ * This is because any other concurrent thread can still see the object
+ * in the xarray due to RCU. Leaving it locked ensures nothing else will
+ * touch it.
+ */
ret = uverbs_try_lock_object(uobj, UVERBS_LOOKUP_WRITE);
if (ret)
goto out_unlock;
@@ -216,7 +223,7 @@ out_unlock:
/*
* uobj_get_destroy destroys the HW object and returns a handle to the uobj
* with a NULL object pointer. The caller must pair this with
- * uverbs_put_destroy.
+ * uobj_put_destroy().
*/
struct ib_uobject *__uobj_get_destroy(const struct uverbs_api_object *obj,
u32 id, struct uverbs_attr_bundle *attrs)
@@ -250,8 +257,7 @@ int __uobj_perform_destroy(const struct uverbs_api_object *obj, u32 id,
uobj = __uobj_get_destroy(obj, id, attrs);
if (IS_ERR(uobj))
return PTR_ERR(uobj);
-
- rdma_lookup_put_uobject(uobj, UVERBS_LOOKUP_WRITE);
+ uobj_put_destroy(uobj);
return 0;
}
diff --git a/drivers/infiniband/hw/mlx5/flow.c b/drivers/infiniband/hw/mlx5/flow.c
index 69cb7e6e8955..3a0601c2052c 100644
--- a/drivers/infiniband/hw/mlx5/flow.c
+++ b/drivers/infiniband/hw/mlx5/flow.c
@@ -404,7 +404,10 @@ static bool mlx5_ib_modify_header_supported(struct mlx5_ib_dev *dev)
{
return MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev,
max_modify_header_actions) ||
- MLX5_CAP_FLOWTABLE_NIC_TX(dev->mdev, max_modify_header_actions);
+ MLX5_CAP_FLOWTABLE_NIC_TX(dev->mdev,
+ max_modify_header_actions) ||
+ MLX5_CAP_FLOWTABLE_RDMA_TX(dev->mdev,
+ max_modify_header_actions);
}
static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_ACTION_CREATE_MODIFY_HEADER)(
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 65e0e24d463b..566b42f3fb18 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3698,12 +3698,13 @@ static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev,
if (!dest_num)
rule_dst = NULL;
} else {
+ if (flow_attr->flags & IB_FLOW_ATTR_FLAGS_DONT_TRAP)
+ flow_act.action |=
+ MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO;
if (is_egress)
flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_ALLOW;
- else
- flow_act.action |=
- dest_num ? MLX5_FLOW_CONTEXT_ACTION_FWD_DEST :
- MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO;
+ else if (dest_num)
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
}
if ((spec->flow_context.flags & FLOW_CONTEXT_HAS_TAG) &&
@@ -3747,30 +3748,6 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev,
return _create_flow_rule(dev, ft_prio, flow_attr, dst, 0, NULL);
}
-static struct mlx5_ib_flow_handler *create_dont_trap_rule(struct mlx5_ib_dev *dev,
- struct mlx5_ib_flow_prio *ft_prio,
- struct ib_flow_attr *flow_attr,
- struct mlx5_flow_destination *dst)
-{
- struct mlx5_ib_flow_handler *handler_dst = NULL;
- struct mlx5_ib_flow_handler *handler = NULL;
-
- handler = create_flow_rule(dev, ft_prio, flow_attr, NULL);
- if (!IS_ERR(handler)) {
- handler_dst = create_flow_rule(dev, ft_prio,
- flow_attr, dst);
- if (IS_ERR(handler_dst)) {
- mlx5_del_flow_rules(handler->rule);
- ft_prio->refcount--;
- kfree(handler);
- handler = handler_dst;
- } else {
- list_add(&handler_dst->list, &handler->list);
- }
- }
-
- return handler;
-}
enum {
LEFTOVERS_MC,
LEFTOVERS_UC,
@@ -3974,15 +3951,11 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
}
if (flow_attr->type == IB_FLOW_ATTR_NORMAL) {
- if (flow_attr->flags & IB_FLOW_ATTR_FLAGS_DONT_TRAP) {
- handler = create_dont_trap_rule(dev, ft_prio,
- flow_attr, dst);
- } else {
- underlay_qpn = (mqp->flags & MLX5_IB_QP_UNDERLAY) ?
- mqp->underlay_qpn : 0;
- handler = _create_flow_rule(dev, ft_prio, flow_attr,
- dst, underlay_qpn, ucmd);
- }
+ underlay_qpn = (mqp->flags & IB_QP_CREATE_SOURCE_QPN) ?
+ mqp->underlay_qpn :
+ 0;
+ handler = _create_flow_rule(dev, ft_prio, flow_attr, dst,
+ underlay_qpn, ucmd);
} else if (flow_attr->type == IB_FLOW_ATTR_ALL_DEFAULT ||
flow_attr->type == IB_FLOW_ATTR_MC_DEFAULT) {
handler = create_leftovers_rule(dev, ft_prio, flow_attr,
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index a401931189b7..44683073be0c 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1439,6 +1439,7 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
if (is_odp_mr(mr)) {
to_ib_umem_odp(mr->umem)->private = mr;
+ init_waitqueue_head(&mr->q_deferred_work);
atomic_set(&mr->num_deferred_work, 0);
err = xa_err(xa_store(&dev->odp_mkeys,
mlx5_base_mkey(mr->mmkey.key), &mr->mmkey,
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c
index 568b21eb6ea1..021df0654ba7 100644
--- a/drivers/infiniband/hw/qib/qib_sysfs.c
+++ b/drivers/infiniband/hw/qib/qib_sysfs.c
@@ -760,7 +760,7 @@ int qib_create_port_files(struct ib_device *ibdev, u8 port_num,
qib_dev_err(dd,
"Skipping linkcontrol sysfs info, (err %d) port %u\n",
ret, port_num);
- goto bail;
+ goto bail_link;
}
kobject_uevent(&ppd->pport_kobj, KOBJ_ADD);
@@ -770,7 +770,7 @@ int qib_create_port_files(struct ib_device *ibdev, u8 port_num,
qib_dev_err(dd,
"Skipping sl2vl sysfs info, (err %d) port %u\n",
ret, port_num);
- goto bail_link;
+ goto bail_sl;
}
kobject_uevent(&ppd->sl2vl_kobj, KOBJ_ADD);
@@ -780,7 +780,7 @@ int qib_create_port_files(struct ib_device *ibdev, u8 port_num,
qib_dev_err(dd,
"Skipping diag_counters sysfs info, (err %d) port %u\n",
ret, port_num);
- goto bail_sl;
+ goto bail_diagc;
}
kobject_uevent(&ppd->diagc_kobj, KOBJ_ADD);
@@ -793,7 +793,7 @@ int qib_create_port_files(struct ib_device *ibdev, u8 port_num,
qib_dev_err(dd,
"Skipping Congestion Control sysfs info, (err %d) port %u\n",
ret, port_num);
- goto bail_diagc;
+ goto bail_cc;
}
kobject_uevent(&ppd->pport_cc_kobj, KOBJ_ADD);
@@ -854,6 +854,7 @@ void qib_verbs_unregister_sysfs(struct qib_devdata *dd)
&cc_table_bin_attr);
kobject_put(&ppd->pport_cc_kobj);
}
+ kobject_put(&ppd->diagc_kobj);
kobject_put(&ppd->sl2vl_kobj);
kobject_put(&ppd->pport_kobj);
}
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index e580ae9cc55a..780fd2dfc07e 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -829,7 +829,7 @@ static int pvrdma_pci_probe(struct pci_dev *pdev,
!(pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) {
dev_err(&pdev->dev, "PCI BAR region not MMIO\n");
ret = -ENOMEM;
- goto err_free_device;
+ goto err_disable_pdev;
}
ret = pci_request_regions(pdev, DRV_NAME);
diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c
index 559e5fd3bad8..1662216be66d 100644
--- a/drivers/infiniband/sw/siw/siw_cm.c
+++ b/drivers/infiniband/sw/siw/siw_cm.c
@@ -947,16 +947,8 @@ static void siw_accept_newconn(struct siw_cep *cep)
siw_cep_get(new_cep);
new_s->sk->sk_user_data = new_cep;
- if (siw_tcp_nagle == false) {
- int val = 1;
-
- rv = kernel_setsockopt(new_s, SOL_TCP, TCP_NODELAY,
- (char *)&val, sizeof(val));
- if (rv) {
- siw_dbg_cep(cep, "setsockopt NODELAY error: %d\n", rv);
- goto error;
- }
- }
+ if (siw_tcp_nagle == false)
+ tcp_sock_set_nodelay(new_s->sk);
new_cep->state = SIW_EPSTATE_AWAIT_MPAREQ;
rv = siw_cm_queue_work(new_cep, SIW_CM_WORK_MPATIMEOUT);
@@ -1312,17 +1304,14 @@ static void siw_cm_llp_state_change(struct sock *sk)
static int kernel_bindconnect(struct socket *s, struct sockaddr *laddr,
struct sockaddr *raddr)
{
- int rv, flags = 0, s_val = 1;
+ int rv, flags = 0;
size_t size = laddr->sa_family == AF_INET ?
sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6);
/*
* Make address available again asap.
*/
- rv = kernel_setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char *)&s_val,
- sizeof(s_val));
- if (rv < 0)
- return rv;
+ sock_set_reuseaddr(s->sk);
rv = s->ops->bind(s, laddr, size);
if (rv < 0)
@@ -1389,16 +1378,8 @@ int siw_connect(struct iw_cm_id *id, struct iw_cm_conn_param *params)
siw_dbg_qp(qp, "kernel_bindconnect: error %d\n", rv);
goto error;
}
- if (siw_tcp_nagle == false) {
- int val = 1;
-
- rv = kernel_setsockopt(s, SOL_TCP, TCP_NODELAY, (char *)&val,
- sizeof(val));
- if (rv) {
- siw_dbg_qp(qp, "setsockopt NODELAY error: %d\n", rv);
- goto error;
- }
- }
+ if (siw_tcp_nagle == false)
+ tcp_sock_set_nodelay(s->sk);
cep = siw_cep_alloc(sdev);
if (!cep) {
rv = -ENOMEM;
@@ -1781,7 +1762,7 @@ int siw_create_listen(struct iw_cm_id *id, int backlog)
struct siw_cep *cep = NULL;
struct siw_device *sdev = to_siw_dev(id->device);
int addr_family = id->local_addr.ss_family;
- int rv = 0, s_val;
+ int rv = 0;
if (addr_family != AF_INET && addr_family != AF_INET6)
return -EAFNOSUPPORT;
@@ -1793,13 +1774,8 @@ int siw_create_listen(struct iw_cm_id *id, int backlog)
/*
* Allow binding local port when still in TIME_WAIT from last close.
*/
- s_val = 1;
- rv = kernel_setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char *)&s_val,
- sizeof(s_val));
- if (rv) {
- siw_dbg(id->device, "setsockopt error: %d\n", rv);
- goto error;
- }
+ sock_set_reuseaddr(s->sk);
+
if (addr_family == AF_INET) {
struct sockaddr_in *laddr = &to_sockaddr_in(id->local_addr);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index e188a95984b5..9a3379c49541 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -377,8 +377,12 @@ struct ipoib_dev_priv {
struct ipoib_rx_buf *rx_ring;
struct ipoib_tx_buf *tx_ring;
+ /* cyclic ring variables for managing tx_ring, for UD only */
unsigned int tx_head;
unsigned int tx_tail;
+ /* cyclic ring variables for counting overall outstanding send WRs */
+ unsigned int global_tx_head;
+ unsigned int global_tx_tail;
struct ib_sge tx_sge[MAX_SKB_FRAGS + 1];
struct ib_ud_wr tx_wr;
struct ib_wc send_wc[MAX_SEND_CQE];
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index c59e00a0881f..9bf0fa30df28 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -756,7 +756,8 @@ void ipoib_cm_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_cm_
return;
}
- if ((priv->tx_head - priv->tx_tail) == ipoib_sendq_size - 1) {
+ if ((priv->global_tx_head - priv->global_tx_tail) ==
+ ipoib_sendq_size - 1) {
ipoib_dbg(priv, "TX ring 0x%x full, stopping kernel net queue\n",
tx->qp->qp_num);
netif_stop_queue(dev);
@@ -786,7 +787,7 @@ void ipoib_cm_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_cm_
} else {
netif_trans_update(dev);
++tx->tx_head;
- ++priv->tx_head;
+ ++priv->global_tx_head;
}
}
@@ -820,10 +821,11 @@ void ipoib_cm_handle_tx_wc(struct net_device *dev, struct ib_wc *wc)
netif_tx_lock(dev);
++tx->tx_tail;
- ++priv->tx_tail;
+ ++priv->global_tx_tail;
if (unlikely(netif_queue_stopped(dev) &&
- (priv->tx_head - priv->tx_tail) <= ipoib_sendq_size >> 1 &&
+ ((priv->global_tx_head - priv->global_tx_tail) <=
+ ipoib_sendq_size >> 1) &&
test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags)))
netif_wake_queue(dev);
@@ -1232,8 +1234,9 @@ timeout:
dev_kfree_skb_any(tx_req->skb);
netif_tx_lock_bh(p->dev);
++p->tx_tail;
- ++priv->tx_tail;
- if (unlikely(priv->tx_head - priv->tx_tail == ipoib_sendq_size >> 1) &&
+ ++priv->global_tx_tail;
+ if (unlikely((priv->global_tx_head - priv->global_tx_tail) <=
+ ipoib_sendq_size >> 1) &&
netif_queue_stopped(p->dev) &&
test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags))
netif_wake_queue(p->dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index c332b4761816..da3c5315bbb5 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -407,9 +407,11 @@ static void ipoib_ib_handle_tx_wc(struct net_device *dev, struct ib_wc *wc)
dev_kfree_skb_any(tx_req->skb);
++priv->tx_tail;
+ ++priv->global_tx_tail;
if (unlikely(netif_queue_stopped(dev) &&
- ((priv->tx_head - priv->tx_tail) <= ipoib_sendq_size >> 1) &&
+ ((priv->global_tx_head - priv->global_tx_tail) <=
+ ipoib_sendq_size >> 1) &&
test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags)))
netif_wake_queue(dev);
@@ -634,7 +636,8 @@ int ipoib_send(struct net_device *dev, struct sk_buff *skb,
else
priv->tx_wr.wr.send_flags &= ~IB_SEND_IP_CSUM;
/* increase the tx_head after send success, but use it for queue state */
- if (priv->tx_head - priv->tx_tail == ipoib_sendq_size - 1) {
+ if ((priv->global_tx_head - priv->global_tx_tail) ==
+ ipoib_sendq_size - 1) {
ipoib_dbg(priv, "TX ring full, stopping kernel net queue\n");
netif_stop_queue(dev);
}
@@ -662,6 +665,7 @@ int ipoib_send(struct net_device *dev, struct sk_buff *skb,
rc = priv->tx_head;
++priv->tx_head;
+ ++priv->global_tx_head;
}
return rc;
}
@@ -807,6 +811,7 @@ int ipoib_ib_dev_stop_default(struct net_device *dev)
ipoib_dma_unmap_tx(priv, tx_req);
dev_kfree_skb_any(tx_req->skb);
++priv->tx_tail;
+ ++priv->global_tx_tail;
}
for (i = 0; i < ipoib_recvq_size; ++i) {
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 81b8227214f1..ceec24d45185 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1184,9 +1184,11 @@ static void ipoib_timeout(struct net_device *dev, unsigned int txqueue)
ipoib_warn(priv, "transmit timeout: latency %d msecs\n",
jiffies_to_msecs(jiffies - dev_trans_start(dev)));
- ipoib_warn(priv, "queue stopped %d, tx_head %u, tx_tail %u\n",
- netif_queue_stopped(dev),
- priv->tx_head, priv->tx_tail);
+ ipoib_warn(priv,
+ "queue stopped %d, tx_head %u, tx_tail %u, global_tx_head %u, global_tx_tail %u\n",
+ netif_queue_stopped(dev), priv->tx_head, priv->tx_tail,
+ priv->global_tx_head, priv->global_tx_tail);
+
/* XXX reset QP, etc. */
}
@@ -1701,7 +1703,7 @@ static int ipoib_dev_init_default(struct net_device *dev)
goto out_rx_ring_cleanup;
}
- /* priv->tx_head, tx_tail & tx_outstanding are already 0 */
+ /* priv->tx_head, tx_tail and global_tx_tail/head are already 0 */
if (ipoib_transport_dev_init(dev, priv->ca)) {
pr_warn("%s: ipoib_transport_dev_init failed\n",
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index cb6e3a5f509c..0d57e51b8ba1 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -326,20 +326,6 @@ static int evdev_fasync(int fd, struct file *file, int on)
return fasync_helper(fd, file, on, &client->fasync);
}
-static int evdev_flush(struct file *file, fl_owner_t id)
-{
- struct evdev_client *client = file->private_data;
- struct evdev *evdev = client->evdev;
-
- mutex_lock(&evdev->mutex);
-
- if (evdev->exist && !client->revoked)
- input_flush_device(&evdev->handle, file);
-
- mutex_unlock(&evdev->mutex);
- return 0;
-}
-
static void evdev_free(struct device *dev)
{
struct evdev *evdev = container_of(dev, struct evdev, dev);
@@ -453,6 +439,10 @@ static int evdev_release(struct inode *inode, struct file *file)
unsigned int i;
mutex_lock(&evdev->mutex);
+
+ if (evdev->exist && !client->revoked)
+ input_flush_device(&evdev->handle, file);
+
evdev_ungrab(evdev, client);
mutex_unlock(&evdev->mutex);
@@ -1310,7 +1300,6 @@ static const struct file_operations evdev_fops = {
.compat_ioctl = evdev_ioctl_compat,
#endif
.fasync = evdev_fasync,
- .flush = evdev_flush,
.llseek = no_llseek,
};
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 6b40a1c68f9f..c77cdb3b62b5 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -459,6 +459,16 @@ static const u8 xboxone_fw2015_init[] = {
};
/*
+ * This packet is required for Xbox One S (0x045e:0x02ea)
+ * and Xbox One Elite Series 2 (0x045e:0x0b00) pads to
+ * initialize the controller that was previously used in
+ * Bluetooth mode.
+ */
+static const u8 xboxone_s_init[] = {
+ 0x05, 0x20, 0x00, 0x0f, 0x06
+};
+
+/*
* This packet is required for the Titanfall 2 Xbox One pads
* (0x0e6f:0x0165) to finish initialization and for Hori pads
* (0x0f0d:0x0067) to make the analog sticks work.
@@ -516,6 +526,8 @@ static const struct xboxone_init_packet xboxone_init_packets[] = {
XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init),
XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init),
XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init),
+ XBOXONE_INIT_PKT(0x045e, 0x02ea, xboxone_s_init),
+ XBOXONE_INIT_PKT(0x045e, 0x0b00, xboxone_s_init),
XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init1),
XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init2),
XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init),
diff --git a/drivers/input/keyboard/applespi.c b/drivers/input/keyboard/applespi.c
index d38398526965..14362ebab9a9 100644
--- a/drivers/input/keyboard/applespi.c
+++ b/drivers/input/keyboard/applespi.c
@@ -186,7 +186,7 @@ struct touchpad_protocol {
u8 number_of_fingers;
u8 clicked2;
u8 unknown3[16];
- struct tp_finger fingers[0];
+ struct tp_finger fingers[];
};
/**
diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
index 2b71c5a51f90..fc1793ca2f17 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -347,18 +347,14 @@ static int cros_ec_keyb_info(struct cros_ec_device *ec_dev,
params->info_type = info_type;
params->event_type = event_type;
- ret = cros_ec_cmd_xfer(ec_dev, msg);
- if (ret < 0) {
- dev_warn(ec_dev->dev, "Transfer error %d/%d: %d\n",
- (int)info_type, (int)event_type, ret);
- } else if (msg->result == EC_RES_INVALID_VERSION) {
+ ret = cros_ec_cmd_xfer_status(ec_dev, msg);
+ if (ret == -ENOTSUPP) {
/* With older ECs we just return 0 for everything */
memset(result, 0, result_size);
ret = 0;
- } else if (msg->result != EC_RES_SUCCESS) {
- dev_warn(ec_dev->dev, "Error getting info %d/%d: %d\n",
- (int)info_type, (int)event_type, msg->result);
- ret = -EPROTO;
+ } else if (ret < 0) {
+ dev_warn(ec_dev->dev, "Transfer error %d/%d: %d\n",
+ (int)info_type, (int)event_type, ret);
} else if (ret != result_size) {
dev_warn(ec_dev->dev, "Wrong size %d/%d: %d != %zu\n",
(int)info_type, (int)event_type,
diff --git a/drivers/input/keyboard/dlink-dir685-touchkeys.c b/drivers/input/keyboard/dlink-dir685-touchkeys.c
index b0ead7199c40..a69dcc3bd30c 100644
--- a/drivers/input/keyboard/dlink-dir685-touchkeys.c
+++ b/drivers/input/keyboard/dlink-dir685-touchkeys.c
@@ -143,7 +143,7 @@ MODULE_DEVICE_TABLE(of, dir685_tk_of_match);
static struct i2c_driver dir685_tk_i2c_driver = {
.driver = {
- .name = "dlin-dir685-touchkeys",
+ .name = "dlink-dir685-touchkeys",
.of_match_table = of_match_ptr(dir685_tk_of_match),
},
.probe = dir685_tk_probe,
diff --git a/drivers/input/misc/axp20x-pek.c b/drivers/input/misc/axp20x-pek.c
index c8f87df93a50..9c6386b2af33 100644
--- a/drivers/input/misc/axp20x-pek.c
+++ b/drivers/input/misc/axp20x-pek.c
@@ -205,8 +205,11 @@ ATTRIBUTE_GROUPS(axp20x);
static irqreturn_t axp20x_pek_irq(int irq, void *pwr)
{
- struct input_dev *idev = pwr;
- struct axp20x_pek *axp20x_pek = input_get_drvdata(idev);
+ struct axp20x_pek *axp20x_pek = pwr;
+ struct input_dev *idev = axp20x_pek->input;
+
+ if (!idev)
+ return IRQ_HANDLED;
/*
* The power-button is connected to ground so a falling edge (dbf)
@@ -225,22 +228,9 @@ static irqreturn_t axp20x_pek_irq(int irq, void *pwr)
static int axp20x_pek_probe_input_device(struct axp20x_pek *axp20x_pek,
struct platform_device *pdev)
{
- struct axp20x_dev *axp20x = axp20x_pek->axp20x;
struct input_dev *idev;
int error;
- axp20x_pek->irq_dbr = platform_get_irq_byname(pdev, "PEK_DBR");
- if (axp20x_pek->irq_dbr < 0)
- return axp20x_pek->irq_dbr;
- axp20x_pek->irq_dbr = regmap_irq_get_virq(axp20x->regmap_irqc,
- axp20x_pek->irq_dbr);
-
- axp20x_pek->irq_dbf = platform_get_irq_byname(pdev, "PEK_DBF");
- if (axp20x_pek->irq_dbf < 0)
- return axp20x_pek->irq_dbf;
- axp20x_pek->irq_dbf = regmap_irq_get_virq(axp20x->regmap_irqc,
- axp20x_pek->irq_dbf);
-
axp20x_pek->input = devm_input_allocate_device(&pdev->dev);
if (!axp20x_pek->input)
return -ENOMEM;
@@ -255,24 +245,6 @@ static int axp20x_pek_probe_input_device(struct axp20x_pek *axp20x_pek,
input_set_drvdata(idev, axp20x_pek);
- error = devm_request_any_context_irq(&pdev->dev, axp20x_pek->irq_dbr,
- axp20x_pek_irq, 0,
- "axp20x-pek-dbr", idev);
- if (error < 0) {
- dev_err(&pdev->dev, "Failed to request dbr IRQ#%d: %d\n",
- axp20x_pek->irq_dbr, error);
- return error;
- }
-
- error = devm_request_any_context_irq(&pdev->dev, axp20x_pek->irq_dbf,
- axp20x_pek_irq, 0,
- "axp20x-pek-dbf", idev);
- if (error < 0) {
- dev_err(&pdev->dev, "Failed to request dbf IRQ#%d: %d\n",
- axp20x_pek->irq_dbf, error);
- return error;
- }
-
error = input_register_device(idev);
if (error) {
dev_err(&pdev->dev, "Can't register input device: %d\n",
@@ -280,8 +252,6 @@ static int axp20x_pek_probe_input_device(struct axp20x_pek *axp20x_pek,
return error;
}
- device_init_wakeup(&pdev->dev, true);
-
return 0;
}
@@ -339,6 +309,18 @@ static int axp20x_pek_probe(struct platform_device *pdev)
axp20x_pek->axp20x = dev_get_drvdata(pdev->dev.parent);
+ axp20x_pek->irq_dbr = platform_get_irq_byname(pdev, "PEK_DBR");
+ if (axp20x_pek->irq_dbr < 0)
+ return axp20x_pek->irq_dbr;
+ axp20x_pek->irq_dbr = regmap_irq_get_virq(
+ axp20x_pek->axp20x->regmap_irqc, axp20x_pek->irq_dbr);
+
+ axp20x_pek->irq_dbf = platform_get_irq_byname(pdev, "PEK_DBF");
+ if (axp20x_pek->irq_dbf < 0)
+ return axp20x_pek->irq_dbf;
+ axp20x_pek->irq_dbf = regmap_irq_get_virq(
+ axp20x_pek->axp20x->regmap_irqc, axp20x_pek->irq_dbf);
+
if (axp20x_pek_should_register_input(axp20x_pek, pdev)) {
error = axp20x_pek_probe_input_device(axp20x_pek, pdev);
if (error)
@@ -347,6 +329,26 @@ static int axp20x_pek_probe(struct platform_device *pdev)
axp20x_pek->info = (struct axp20x_info *)match->driver_data;
+ error = devm_request_any_context_irq(&pdev->dev, axp20x_pek->irq_dbr,
+ axp20x_pek_irq, 0,
+ "axp20x-pek-dbr", axp20x_pek);
+ if (error < 0) {
+ dev_err(&pdev->dev, "Failed to request dbr IRQ#%d: %d\n",
+ axp20x_pek->irq_dbr, error);
+ return error;
+ }
+
+ error = devm_request_any_context_irq(&pdev->dev, axp20x_pek->irq_dbf,
+ axp20x_pek_irq, 0,
+ "axp20x-pek-dbf", axp20x_pek);
+ if (error < 0) {
+ dev_err(&pdev->dev, "Failed to request dbf IRQ#%d: %d\n",
+ axp20x_pek->irq_dbf, error);
+ return error;
+ }
+
+ device_init_wakeup(&pdev->dev, true);
+
platform_set_drvdata(pdev, axp20x_pek);
return 0;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 4d2036209b45..758dae8d6500 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -170,6 +170,7 @@ static const char * const smbus_pnp_ids[] = {
"LEN005b", /* P50 */
"LEN005e", /* T560 */
"LEN006c", /* T470s */
+ "LEN007a", /* T470s */
"LEN0071", /* T480 */
"LEN0072", /* X1 Carbon Gen 5 (2017) - Elan/ALPS trackpoint */
"LEN0073", /* X1 Carbon G5 (Elantech) */
diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c
index 190b9974526b..258d5fe3d395 100644
--- a/drivers/input/rmi4/rmi_driver.c
+++ b/drivers/input/rmi4/rmi_driver.c
@@ -205,7 +205,7 @@ static irqreturn_t rmi_irq_fn(int irq, void *dev_id)
if (count) {
kfree(attn_data.data);
- attn_data.data = NULL;
+ drvdata->attn_data.data = NULL;
}
if (!kfifo_is_empty(&drvdata->attn_fifo))
@@ -1210,7 +1210,8 @@ static int rmi_driver_probe(struct device *dev)
if (data->input) {
rmi_driver_set_input_name(rmi_dev, data->input);
if (!rmi_dev->xport->input) {
- if (input_register_device(data->input)) {
+ retval = input_register_device(data->input);
+ if (retval) {
dev_err(dev, "%s: Failed to register input device.\n",
__func__);
goto err_destroy_functions;
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 08e919dbeb5d..7e048b557462 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -662,6 +662,13 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
},
},
+ {
+ /* Lenovo ThinkPad Twist S230u */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"),
+ },
+ },
{ }
};
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index 14c577c16b16..2289f9638116 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c
@@ -19,6 +19,7 @@
*/
+#include <linux/bits.h>
#include <linux/module.h>
#include <linux/input.h>
#include <linux/interrupt.h>
@@ -73,6 +74,7 @@
#define FW_POS_STATE 1
#define FW_POS_TOTAL 2
#define FW_POS_XY 3
+#define FW_POS_TOOL_TYPE 33
#define FW_POS_CHECKSUM 34
#define FW_POS_WIDTH 35
#define FW_POS_PRESSURE 45
@@ -842,6 +844,7 @@ static void elants_i2c_mt_event(struct elants_data *ts, u8 *buf)
{
struct input_dev *input = ts->input;
unsigned int n_fingers;
+ unsigned int tool_type;
u16 finger_state;
int i;
@@ -852,6 +855,10 @@ static void elants_i2c_mt_event(struct elants_data *ts, u8 *buf)
dev_dbg(&ts->client->dev,
"n_fingers: %u, state: %04x\n", n_fingers, finger_state);
+ /* Note: all fingers have the same tool type */
+ tool_type = buf[FW_POS_TOOL_TYPE] & BIT(0) ?
+ MT_TOOL_FINGER : MT_TOOL_PALM;
+
for (i = 0; i < MAX_CONTACT_NUM && n_fingers; i++) {
if (finger_state & 1) {
unsigned int x, y, p, w;
@@ -867,7 +874,7 @@ static void elants_i2c_mt_event(struct elants_data *ts, u8 *buf)
i, x, y, p, w);
input_mt_slot(input, i);
- input_mt_report_slot_state(input, MT_TOOL_FINGER, true);
+ input_mt_report_slot_state(input, tool_type, true);
input_event(input, EV_ABS, ABS_MT_POSITION_X, x);
input_event(input, EV_ABS, ABS_MT_POSITION_Y, y);
input_event(input, EV_ABS, ABS_MT_PRESSURE, p);
@@ -1307,6 +1314,8 @@ static int elants_i2c_probe(struct i2c_client *client,
input_set_abs_params(ts->input, ABS_MT_POSITION_Y, 0, ts->y_max, 0, 0);
input_set_abs_params(ts->input, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0);
input_set_abs_params(ts->input, ABS_MT_PRESSURE, 0, 255, 0, 0);
+ input_set_abs_params(ts->input, ABS_MT_TOOL_TYPE,
+ 0, MT_TOOL_PALM, 0, 0);
input_abs_set_res(ts->input, ABS_MT_POSITION_X, ts->x_res);
input_abs_set_res(ts->input, ABS_MT_POSITION_Y, ts->y_res);
input_abs_set_res(ts->input, ABS_MT_TOUCH_MAJOR, 1);
diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c
index 69c6d559eeb0..2ef1adaed9af 100644
--- a/drivers/input/touchscreen/mms114.c
+++ b/drivers/input/touchscreen/mms114.c
@@ -91,15 +91,15 @@ static int __mms114_read_reg(struct mms114_data *data, unsigned int reg,
if (reg <= MMS114_MODE_CONTROL && reg + len > MMS114_MODE_CONTROL)
BUG();
- /* Write register: use repeated start */
+ /* Write register */
xfer[0].addr = client->addr;
- xfer[0].flags = I2C_M_TEN | I2C_M_NOSTART;
+ xfer[0].flags = client->flags & I2C_M_TEN;
xfer[0].len = 1;
xfer[0].buf = &buf;
/* Read data */
xfer[1].addr = client->addr;
- xfer[1].flags = I2C_M_RD;
+ xfer[1].flags = (client->flags & I2C_M_TEN) | I2C_M_RD;
xfer[1].len = len;
xfer[1].buf = val;
@@ -428,10 +428,8 @@ static int mms114_probe(struct i2c_client *client,
const void *match_data;
int error;
- if (!i2c_check_functionality(client->adapter,
- I2C_FUNC_PROTOCOL_MANGLING)) {
- dev_err(&client->dev,
- "Need i2c bus that supports protocol mangling\n");
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
+ dev_err(&client->dev, "Not supported I2C adapter\n");
return -ENODEV;
}
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 16d70201de4a..397cb1d3f481 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -182,6 +182,7 @@ static const struct usb_device_id usbtouch_devices[] = {
#endif
#ifdef CONFIG_TOUCHSCREEN_USB_IRTOUCH
+ {USB_DEVICE(0x255e, 0x0001), .driver_info = DEVTYPE_IRTOUCH},
{USB_DEVICE(0x595a, 0x0001), .driver_info = DEVTYPE_IRTOUCH},
{USB_DEVICE(0x6615, 0x0001), .driver_info = DEVTYPE_IRTOUCH},
{USB_DEVICE(0x6615, 0x0012), .driver_info = DEVTYPE_IRTOUCH_HIRES},
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 1dc3718560d0..2883ac389abb 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -127,7 +127,8 @@ static inline int get_acpihid_device_id(struct device *dev,
return -ENODEV;
list_for_each_entry(p, &acpihid_map, list) {
- if (acpi_dev_hid_uid_match(adev, p->hid, p->uid)) {
+ if (acpi_dev_hid_uid_match(adev, p->hid,
+ p->uid[0] ? p->uid : NULL)) {
if (entry)
*entry = p;
return p->devid;
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 2b9a67ecc6ac..5b81fd16f5fa 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1329,8 +1329,8 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu,
}
case IVHD_DEV_ACPI_HID: {
u16 devid;
- u8 hid[ACPIHID_HID_LEN] = {0};
- u8 uid[ACPIHID_UID_LEN] = {0};
+ u8 hid[ACPIHID_HID_LEN];
+ u8 uid[ACPIHID_UID_LEN];
int ret;
if (h->type != 0x40) {
@@ -1347,6 +1347,7 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu,
break;
}
+ uid[0] = '\0';
switch (e->uidf) {
case UID_NOT_PRESENT:
@@ -1361,8 +1362,8 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu,
break;
case UID_IS_CHARACTER:
- memcpy(uid, (u8 *)(&e->uid), ACPIHID_UID_LEN - 1);
- uid[ACPIHID_UID_LEN - 1] = '\0';
+ memcpy(uid, &e->uid, e->uidl);
+ uid[e->uidl] = '\0';
break;
default:
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 7b375421afba..03d6a26687bc 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -510,7 +510,7 @@ struct iommu_group *iommu_group_alloc(void)
NULL, "%d", group->id);
if (ret) {
ida_simple_remove(&iommu_group_ida, group->id);
- kfree(group);
+ kobject_put(&group->kobj);
return ERR_PTR(ret);
}
@@ -693,6 +693,15 @@ out:
return ret;
}
+static bool iommu_is_attach_deferred(struct iommu_domain *domain,
+ struct device *dev)
+{
+ if (domain->ops->is_attach_deferred)
+ return domain->ops->is_attach_deferred(domain, dev);
+
+ return false;
+}
+
/**
* iommu_group_add_device - add a device to an iommu group
* @group: the group into which to add the device (reference should be held)
@@ -747,7 +756,7 @@ rename:
mutex_lock(&group->mutex);
list_add_tail(&device->list, &group->devices);
- if (group->domain)
+ if (group->domain && !iommu_is_attach_deferred(group->domain, dev))
ret = __iommu_attach_device(group->domain, dev);
mutex_unlock(&group->mutex);
if (ret)
@@ -1653,9 +1662,6 @@ static int __iommu_attach_device(struct iommu_domain *domain,
struct device *dev)
{
int ret;
- if ((domain->ops->is_attach_deferred != NULL) &&
- domain->ops->is_attach_deferred(domain, dev))
- return 0;
if (unlikely(domain->ops->attach_dev == NULL))
return -ENODEV;
@@ -1727,8 +1733,7 @@ EXPORT_SYMBOL_GPL(iommu_sva_unbind_gpasid);
static void __iommu_detach_device(struct iommu_domain *domain,
struct device *dev)
{
- if ((domain->ops->is_attach_deferred != NULL) &&
- domain->ops->is_attach_deferred(domain, dev))
+ if (iommu_is_attach_deferred(domain, dev))
return;
if (unlikely(domain->ops->detach_dev == NULL))
diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c
index 23445ebfda5c..ec71063fff76 100644
--- a/drivers/ipack/carriers/tpci200.c
+++ b/drivers/ipack/carriers/tpci200.c
@@ -306,6 +306,7 @@ static int tpci200_register(struct tpci200_board *tpci200)
"(bn 0x%X, sn 0x%X) failed to map driver user space!",
tpci200->info->pdev->bus->number,
tpci200->info->pdev->devfn);
+ res = -ENOMEM;
goto out_release_mem8_space;
}
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 06038b325b02..55da6428ceb0 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -142,6 +142,9 @@ static void rtsx_comm_pm_full_on(struct rtsx_pcr *pcr)
rtsx_disable_aspm(pcr);
+ /* Fixes DMA transfer timout issue after disabling ASPM on RTS5260 */
+ msleep(1);
+
if (option->ltr_enabled)
rtsx_set_ltr_latency(pcr, option->ltr_active_latency);
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index 204d807e755b..b32c825a0945 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -266,6 +266,7 @@ void mei_me_cl_rm_by_uuid(struct mei_device *dev, const uuid_le *uuid)
down_write(&dev->me_clients_rwsem);
me_cl = __mei_me_cl_by_uuid(dev, uuid);
__mei_me_cl_del(dev, me_cl);
+ mei_me_cl_put(me_cl);
up_write(&dev->me_clients_rwsem);
}
@@ -287,6 +288,7 @@ void mei_me_cl_rm_by_uuid_id(struct mei_device *dev, const uuid_le *uuid, u8 id)
down_write(&dev->me_clients_rwsem);
me_cl = __mei_me_cl_by_uuid_id(dev, uuid, id);
__mei_me_cl_del(dev, me_cl);
+ mei_me_cl_put(me_cl);
up_write(&dev->me_clients_rwsem);
}
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index c5367e2c8487..7896952de1ac 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -2484,8 +2484,8 @@ static int mmc_rpmb_chrdev_release(struct inode *inode, struct file *filp)
struct mmc_rpmb_data *rpmb = container_of(inode->i_cdev,
struct mmc_rpmb_data, chrdev);
- put_device(&rpmb->dev);
mmc_blk_put(rpmb->md);
+ put_device(&rpmb->dev);
return 0;
}
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 3f716466fcfd..e368f2dabf20 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -4000,9 +4000,6 @@ int sdhci_setup_host(struct sdhci_host *host)
mmc_hostname(mmc), host->version);
}
- if (host->quirks & SDHCI_QUIRK_BROKEN_CQE)
- mmc->caps2 &= ~MMC_CAP2_CQE;
-
if (host->quirks & SDHCI_QUIRK_FORCE_DMA)
host->flags |= SDHCI_USE_SDMA;
else if (!(host->caps & SDHCI_CAN_DO_SDMA))
@@ -4539,6 +4536,12 @@ int __sdhci_add_host(struct sdhci_host *host)
struct mmc_host *mmc = host->mmc;
int ret;
+ if ((mmc->caps2 & MMC_CAP2_CQE) &&
+ (host->quirks & SDHCI_QUIRK_BROKEN_CQE)) {
+ mmc->caps2 &= ~MMC_CAP2_CQE;
+ mmc->cqe_ops = NULL;
+ }
+
host->complete_wq = alloc_workqueue("sdhci", flags, 0);
if (!host->complete_wq)
return -ENOMEM;
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 2916674208b3..29d41003d6e0 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -555,7 +555,7 @@ static int mtd_nvmem_add(struct mtd_info *mtd)
config.id = -1;
config.dev = &mtd->dev;
- config.name = mtd->name;
+ config.name = dev_name(&mtd->dev);
config.owner = THIS_MODULE;
config.reg_read = mtd_nvmem_reg_read;
config.size = mtd->size;
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index e4e3ceeac38f..8f9ffb46a09f 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -2728,9 +2728,8 @@ static int brcmnand_resume(struct device *dev)
flash_dma_writel(ctrl, FLASH_DMA_ERROR_STATUS, 0);
}
- if (has_edu(ctrl))
+ if (has_edu(ctrl)) {
ctrl->edu_config = edu_readl(ctrl, EDU_CONFIG);
- else {
edu_writel(ctrl, EDU_CONFIG, ctrl->edu_config);
edu_readl(ctrl, EDU_CONFIG);
brcmnand_edu_init(ctrl);
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index b6bb358b96ce..e2c382ffc5b6 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -1089,6 +1089,10 @@ static int spinand_init(struct spinand_device *spinand)
mtd->oobavail = ret;
+ /* Propagate ECC information to mtd_info */
+ mtd->ecc_strength = nand->eccreq.strength;
+ mtd->ecc_step_size = nand->eccreq.step_size;
+
return 0;
err_cleanup_nanddev:
diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c
index 54646c2c2744..ac2bdba8bb1a 100644
--- a/drivers/mtd/ubi/debug.c
+++ b/drivers/mtd/ubi/debug.c
@@ -393,9 +393,6 @@ static void *eraseblk_count_seq_start(struct seq_file *s, loff_t *pos)
{
struct ubi_device *ubi = s->private;
- if (*pos == 0)
- return SEQ_START_TOKEN;
-
if (*pos < ubi->peb_count)
return pos;
@@ -409,8 +406,6 @@ static void *eraseblk_count_seq_next(struct seq_file *s, void *v, loff_t *pos)
{
struct ubi_device *ubi = s->private;
- if (v == SEQ_START_TOKEN)
- return pos;
(*pos)++;
if (*pos < ubi->peb_count)
@@ -432,11 +427,8 @@ static int eraseblk_count_seq_show(struct seq_file *s, void *iter)
int err;
/* If this is the start, print a header */
- if (iter == SEQ_START_TOKEN) {
- seq_puts(s,
- "physical_block_number\terase_count\tblock_status\tread_status\n");
- return 0;
- }
+ if (*block_number == 0)
+ seq_puts(s, "physical_block_number\terase_count\n");
err = ubi_io_is_bad(ubi, *block_number);
if (err)
diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c
index 007481557191..9b8346638f69 100644
--- a/drivers/net/bonding/bond_sysfs_slave.c
+++ b/drivers/net/bonding/bond_sysfs_slave.c
@@ -149,8 +149,10 @@ int bond_sysfs_slave_add(struct slave *slave)
err = kobject_init_and_add(&slave->kobj, &slave_ktype,
&(slave->dev->dev.kobj), "bonding_slave");
- if (err)
+ if (err) {
+ kobject_put(&slave->kobj);
return err;
+ }
for (a = slave_attrs; *a; ++a) {
err = sysfs_create_file(&slave->kobj, &((*a)->attr));
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index 04d59bede5ea..74503cacf594 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -947,8 +947,11 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
u32 id, rev;
addr = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(addr))
+ return PTR_ERR(addr);
+
irq = platform_get_irq(pdev, 0);
- if (IS_ERR(addr) || irq < 0)
+ if (irq < 0)
return -EINVAL;
id = readl(addr + IFI_CANFD_IP_ID);
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index e3ba8ab0cbf4..e2c6cf4b2228 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -792,7 +792,7 @@ static int sun4ican_probe(struct platform_device *pdev)
addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(addr)) {
- err = -EBUSY;
+ err = PTR_ERR(addr);
goto exit;
}
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index ceb8be653182..1df05841ab6b 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1325,7 +1325,6 @@ int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
u16 pvid, new_pvid;
b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
- new_pvid = pvid;
if (!vlan_filtering) {
/* Filtering is currently enabled, use the default PVID since
* the bridge does not expect tagging anymore
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index 1207c3095027..aaa12d73784e 100644
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -609,7 +609,7 @@ static int b53_srab_probe(struct platform_device *pdev)
priv->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->regs))
- return -ENOMEM;
+ return PTR_ERR(priv->regs);
dev = b53_switch_alloc(&pdev->dev, &b53_srab_ops, priv);
if (!dev)
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index d30542fc556a..8dcb8a49ab67 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -628,11 +628,8 @@ mt7530_cpu_port_enable(struct mt7530_priv *priv,
mt7530_write(priv, MT7530_PVC_P(port),
PORT_SPEC_TAG);
- /* Disable auto learning on the cpu port */
- mt7530_set(priv, MT7530_PSC_P(port), SA_DIS);
-
- /* Unknown unicast frame fordwarding to the cpu port */
- mt7530_set(priv, MT7530_MFC, UNU_FFP(BIT(port)));
+ /* Unknown multicast frame forwarding to the cpu port */
+ mt7530_rmw(priv, MT7530_MFC, UNM_FFP_MASK, UNM_FFP(BIT(port)));
/* Set CPU port number */
if (priv->id == ID_MT7621)
@@ -1288,8 +1285,6 @@ mt7530_setup(struct dsa_switch *ds)
/* Enable and reset MIB counters */
mt7530_mib_reset(ds);
- mt7530_clear(priv, MT7530_MFC, UNU_FFP_MASK);
-
for (i = 0; i < MT7530_NUM_PORTS; i++) {
/* Disable forwarding by default on all ports */
mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK,
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index d45eb7540703..14de60d0b9ca 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -31,6 +31,7 @@ enum {
#define MT7530_MFC 0x10
#define BC_FFP(x) (((x) & 0xff) << 24)
#define UNM_FFP(x) (((x) & 0xff) << 16)
+#define UNM_FFP_MASK UNM_FFP(~0)
#define UNU_FFP(x) (((x) & 0xff) << 8)
#define UNU_FFP_MASK UNU_FFP(~0)
#define CPU_EN BIT(7)
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index d2b114c96952..66648986e6e3 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -103,13 +103,17 @@ static void felix_vlan_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
struct ocelot *ocelot = ds->priv;
+ u16 flags = vlan->flags;
u16 vid;
int err;
+ if (dsa_is_cpu_port(ds, port))
+ flags &= ~BRIDGE_VLAN_INFO_UNTAGGED;
+
for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
err = ocelot_vlan_add(ocelot, port, vid,
- vlan->flags & BRIDGE_VLAN_INFO_PVID,
- vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED);
+ flags & BRIDGE_VLAN_INFO_PVID,
+ flags & BRIDGE_VLAN_INFO_UNTAGGED);
if (err) {
dev_err(ds->dev, "Failed to add VLAN %d to port %d: %d\n",
vid, port, err);
@@ -414,6 +418,7 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
struct ocelot *ocelot = &felix->ocelot;
phy_interface_t *port_phy_modes;
resource_size_t switch_base;
+ struct resource res;
int port, i, err;
ocelot->num_phys_ports = num_phys_ports;
@@ -448,17 +453,16 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
for (i = 0; i < TARGET_MAX; i++) {
struct regmap *target;
- struct resource *res;
if (!felix->info->target_io_res[i].name)
continue;
- res = &felix->info->target_io_res[i];
- res->flags = IORESOURCE_MEM;
- res->start += switch_base;
- res->end += switch_base;
+ memcpy(&res, &felix->info->target_io_res[i], sizeof(res));
+ res.flags = IORESOURCE_MEM;
+ res.start += switch_base;
+ res.end += switch_base;
- target = ocelot_regmap_init(ocelot, res);
+ target = ocelot_regmap_init(ocelot, &res);
if (IS_ERR(target)) {
dev_err(ocelot->dev,
"Failed to map device memory space\n");
@@ -479,7 +483,6 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
for (port = 0; port < num_phys_ports; port++) {
struct ocelot_port *ocelot_port;
void __iomem *port_regs;
- struct resource *res;
ocelot_port = devm_kzalloc(ocelot->dev,
sizeof(struct ocelot_port),
@@ -491,12 +494,12 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
return -ENOMEM;
}
- res = &felix->info->port_io_res[port];
- res->flags = IORESOURCE_MEM;
- res->start += switch_base;
- res->end += switch_base;
+ memcpy(&res, &felix->info->port_io_res[port], sizeof(res));
+ res.flags = IORESOURCE_MEM;
+ res.start += switch_base;
+ res.end += switch_base;
- port_regs = devm_ioremap_resource(ocelot->dev, res);
+ port_regs = devm_ioremap_resource(ocelot->dev, &res);
if (IS_ERR(port_regs)) {
dev_err(ocelot->dev,
"failed to map registers for port %d\n", port);
@@ -595,6 +598,7 @@ static int felix_setup(struct dsa_switch *ds)
ANA_FLOODING, tc);
ds->mtu_enforcement_ingress = true;
+ ds->configure_vlan_while_not_filtering = true;
/* It looks like the MAC/PCS interrupt register - PM0_IEVENT (0x8040)
* isn't instantiated for the Felix PF.
* In-band AN may take a few ms to complete, so we need to poll.
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index 352f7b940af7..a891736ca006 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -9,9 +9,9 @@
/* Platform-specific information */
struct felix_info {
- struct resource *target_io_res;
- struct resource *port_io_res;
- struct resource *imdio_res;
+ const struct resource *target_io_res;
+ const struct resource *port_io_res;
+ const struct resource *imdio_res;
const struct reg_field *regfields;
const u32 *const *map;
const struct ocelot_ops *ops;
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 85e34d85cc51..1dd9e348152d 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -340,10 +340,8 @@ static const u32 *vsc9959_regmap[] = {
[GCB] = vsc9959_gcb_regmap,
};
-/* Addresses are relative to the PCI device's base address and
- * will be fixed up at ioremap time.
- */
-static struct resource vsc9959_target_io_res[] = {
+/* Addresses are relative to the PCI device's base address */
+static const struct resource vsc9959_target_io_res[] = {
[ANA] = {
.start = 0x0280000,
.end = 0x028ffff,
@@ -386,7 +384,7 @@ static struct resource vsc9959_target_io_res[] = {
},
};
-static struct resource vsc9959_port_io_res[] = {
+static const struct resource vsc9959_port_io_res[] = {
{
.start = 0x0100000,
.end = 0x010ffff,
@@ -422,7 +420,7 @@ static struct resource vsc9959_port_io_res[] = {
/* Port MAC 0 Internal MDIO bus through which the SerDes acting as an
* SGMII/QSGMII MAC PCS can be found.
*/
-static struct resource vsc9959_imdio_res = {
+static const struct resource vsc9959_imdio_res = {
.start = 0x8030,
.end = 0x8040,
.name = "imdio",
@@ -1118,7 +1116,7 @@ static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
struct device *dev = ocelot->dev;
resource_size_t imdio_base;
void __iomem *imdio_regs;
- struct resource *res;
+ struct resource res;
struct enetc_hw *hw;
struct mii_bus *bus;
int port;
@@ -1135,12 +1133,12 @@ static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
imdio_base = pci_resource_start(felix->pdev,
felix->info->imdio_pci_bar);
- res = felix->info->imdio_res;
- res->flags = IORESOURCE_MEM;
- res->start += imdio_base;
- res->end += imdio_base;
+ memcpy(&res, felix->info->imdio_res, sizeof(res));
+ res.flags = IORESOURCE_MEM;
+ res.start += imdio_base;
+ res.end += imdio_base;
- imdio_regs = devm_ioremap_resource(dev, res);
+ imdio_regs = devm_ioremap_resource(dev, &res);
if (IS_ERR(imdio_regs)) {
dev_err(dev, "failed to map internal MDIO registers\n");
return PTR_ERR(imdio_regs);
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h
index 198d2a7d7f95..29ed21687295 100644
--- a/drivers/net/dsa/sja1105/sja1105.h
+++ b/drivers/net/dsa/sja1105/sja1105.h
@@ -84,6 +84,7 @@ struct sja1105_info {
* the egress timestamps.
*/
int ptpegr_ts_bytes;
+ int num_cbs_shapers;
const struct sja1105_dynamic_table_ops *dyn_ops;
const struct sja1105_table_ops *static_ops;
const struct sja1105_regs *regs;
@@ -218,6 +219,7 @@ struct sja1105_private {
struct mutex mgmt_lock;
bool expect_dsa_8021q;
enum sja1105_vlan_state vlan_state;
+ struct sja1105_cbs_entry *cbs;
struct sja1105_tagger_data tagger_data;
struct sja1105_ptp_data ptp_data;
struct sja1105_tas_data tas_data;
@@ -321,24 +323,6 @@ int sja1105pqrs_fdb_add(struct dsa_switch *ds, int port,
int sja1105pqrs_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid);
-/* Common implementations for the static and dynamic configs */
-size_t sja1105_l2_forwarding_entry_packing(void *buf, void *entry_ptr,
- enum packing_op op);
-size_t sja1105pqrs_l2_lookup_entry_packing(void *buf, void *entry_ptr,
- enum packing_op op);
-size_t sja1105et_l2_lookup_entry_packing(void *buf, void *entry_ptr,
- enum packing_op op);
-size_t sja1105_vlan_lookup_entry_packing(void *buf, void *entry_ptr,
- enum packing_op op);
-size_t sja1105_retagging_entry_packing(void *buf, void *entry_ptr,
- enum packing_op op);
-size_t sja1105pqrs_mac_config_entry_packing(void *buf, void *entry_ptr,
- enum packing_op op);
-size_t sja1105pqrs_avb_params_entry_packing(void *buf, void *entry_ptr,
- enum packing_op op);
-size_t sja1105_vl_lookup_entry_packing(void *buf, void *entry_ptr,
- enum packing_op op);
-
/* From sja1105_flower.c */
int sja1105_cls_flower_del(struct dsa_switch *ds, int port,
struct flow_cls_offload *cls, bool ingress);
diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
index 2a8fbd7fdedc..4471eeccc293 100644
--- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
@@ -127,17 +127,29 @@
#define SJA1105ET_SIZE_L2_LOOKUP_PARAMS_DYN_CMD \
SJA1105_SIZE_DYN_CMD
+#define SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_DYN_CMD \
+ (SJA1105_SIZE_DYN_CMD + SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY)
+
#define SJA1105ET_SIZE_GENERAL_PARAMS_DYN_CMD \
SJA1105_SIZE_DYN_CMD
+#define SJA1105PQRS_SIZE_GENERAL_PARAMS_DYN_CMD \
+ (SJA1105_SIZE_DYN_CMD + SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY)
+
#define SJA1105PQRS_SIZE_AVB_PARAMS_DYN_CMD \
(SJA1105_SIZE_DYN_CMD + SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY)
#define SJA1105_SIZE_RETAGGING_DYN_CMD \
(SJA1105_SIZE_DYN_CMD + SJA1105_SIZE_RETAGGING_ENTRY)
+#define SJA1105ET_SIZE_CBS_DYN_CMD \
+ (SJA1105_SIZE_DYN_CMD + SJA1105ET_SIZE_CBS_ENTRY)
+
+#define SJA1105PQRS_SIZE_CBS_DYN_CMD \
+ (SJA1105_SIZE_DYN_CMD + SJA1105PQRS_SIZE_CBS_ENTRY)
+
#define SJA1105_MAX_DYN_CMD_SIZE \
- SJA1105PQRS_SIZE_MAC_CONFIG_DYN_CMD
+ SJA1105PQRS_SIZE_GENERAL_PARAMS_DYN_CMD
struct sja1105_dyn_cmd {
bool search;
@@ -495,6 +507,18 @@ sja1105et_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
}
static void
+sja1105pqrs_l2_lookup_params_cmd_packing(void *buf,
+ struct sja1105_dyn_cmd *cmd,
+ enum packing_op op)
+{
+ u8 *p = buf + SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY;
+ const int size = SJA1105_SIZE_DYN_CMD;
+
+ sja1105_packing(p, &cmd->valid, 31, 31, size, op);
+ sja1105_packing(p, &cmd->rdwrset, 30, 30, size, op);
+}
+
+static void
sja1105et_general_params_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
enum packing_op op)
{
@@ -517,6 +541,18 @@ sja1105et_general_params_entry_packing(void *buf, void *entry_ptr,
}
static void
+sja1105pqrs_general_params_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
+ enum packing_op op)
+{
+ u8 *p = buf + SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY;
+ const int size = SJA1105_SIZE_DYN_CMD;
+
+ sja1105_packing(p, &cmd->valid, 31, 31, size, op);
+ sja1105_packing(p, &cmd->errors, 30, 30, size, op);
+ sja1105_packing(p, &cmd->rdwrset, 28, 28, size, op);
+}
+
+static void
sja1105pqrs_avb_params_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
enum packing_op op)
{
@@ -542,6 +578,60 @@ sja1105_retagging_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
sja1105_packing(p, &cmd->index, 5, 0, size, op);
}
+static void sja1105et_cbs_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
+ enum packing_op op)
+{
+ u8 *p = buf + SJA1105ET_SIZE_CBS_ENTRY;
+ const int size = SJA1105_SIZE_DYN_CMD;
+
+ sja1105_packing(p, &cmd->valid, 31, 31, size, op);
+ sja1105_packing(p, &cmd->index, 19, 16, size, op);
+}
+
+static size_t sja1105et_cbs_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ const size_t size = SJA1105ET_SIZE_CBS_ENTRY;
+ struct sja1105_cbs_entry *entry = entry_ptr;
+ u8 *cmd = buf + size;
+ u32 *p = buf;
+
+ sja1105_packing(cmd, &entry->port, 5, 3, SJA1105_SIZE_DYN_CMD, op);
+ sja1105_packing(cmd, &entry->prio, 2, 0, SJA1105_SIZE_DYN_CMD, op);
+ sja1105_packing(p + 3, &entry->credit_lo, 31, 0, size, op);
+ sja1105_packing(p + 2, &entry->credit_hi, 31, 0, size, op);
+ sja1105_packing(p + 1, &entry->send_slope, 31, 0, size, op);
+ sja1105_packing(p + 0, &entry->idle_slope, 31, 0, size, op);
+ return size;
+}
+
+static void sja1105pqrs_cbs_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
+ enum packing_op op)
+{
+ u8 *p = buf + SJA1105PQRS_SIZE_CBS_ENTRY;
+ const int size = SJA1105_SIZE_DYN_CMD;
+
+ sja1105_packing(p, &cmd->valid, 31, 31, size, op);
+ sja1105_packing(p, &cmd->rdwrset, 30, 30, size, op);
+ sja1105_packing(p, &cmd->errors, 29, 29, size, op);
+ sja1105_packing(p, &cmd->index, 3, 0, size, op);
+}
+
+static size_t sja1105pqrs_cbs_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ const size_t size = SJA1105PQRS_SIZE_CBS_ENTRY;
+ struct sja1105_cbs_entry *entry = entry_ptr;
+
+ sja1105_packing(buf, &entry->port, 159, 157, size, op);
+ sja1105_packing(buf, &entry->prio, 156, 154, size, op);
+ sja1105_packing(buf, &entry->credit_lo, 153, 122, size, op);
+ sja1105_packing(buf, &entry->credit_hi, 121, 90, size, op);
+ sja1105_packing(buf, &entry->send_slope, 89, 58, size, op);
+ sja1105_packing(buf, &entry->idle_slope, 57, 26, size, op);
+ return size;
+}
+
#define OP_READ BIT(0)
#define OP_WRITE BIT(1)
#define OP_DEL BIT(2)
@@ -631,6 +721,14 @@ struct sja1105_dynamic_table_ops sja1105et_dyn_ops[BLK_IDX_MAX_DYN] = {
.packed_size = SJA1105_SIZE_RETAGGING_DYN_CMD,
.addr = 0x31,
},
+ [BLK_IDX_CBS] = {
+ .entry_packing = sja1105et_cbs_entry_packing,
+ .cmd_packing = sja1105et_cbs_cmd_packing,
+ .max_entry_count = SJA1105ET_MAX_CBS_COUNT,
+ .access = OP_WRITE,
+ .packed_size = SJA1105ET_SIZE_CBS_DYN_CMD,
+ .addr = 0x2c,
+ },
[BLK_IDX_XMII_PARAMS] = {0},
};
@@ -693,12 +791,12 @@ struct sja1105_dynamic_table_ops sja1105pqrs_dyn_ops[BLK_IDX_MAX_DYN] = {
[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {0},
[BLK_IDX_VL_FORWARDING_PARAMS] = {0},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
- .entry_packing = sja1105et_l2_lookup_params_entry_packing,
- .cmd_packing = sja1105et_l2_lookup_params_cmd_packing,
+ .entry_packing = sja1105pqrs_l2_lookup_params_entry_packing,
+ .cmd_packing = sja1105pqrs_l2_lookup_params_cmd_packing,
.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
.access = (OP_READ | OP_WRITE),
- .packed_size = SJA1105ET_SIZE_L2_LOOKUP_PARAMS_DYN_CMD,
- .addr = 0x38,
+ .packed_size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_DYN_CMD,
+ .addr = 0x54,
},
[BLK_IDX_L2_FORWARDING_PARAMS] = {0},
[BLK_IDX_AVB_PARAMS] = {
@@ -710,12 +808,12 @@ struct sja1105_dynamic_table_ops sja1105pqrs_dyn_ops[BLK_IDX_MAX_DYN] = {
.addr = 0x8003,
},
[BLK_IDX_GENERAL_PARAMS] = {
- .entry_packing = sja1105et_general_params_entry_packing,
- .cmd_packing = sja1105et_general_params_cmd_packing,
+ .entry_packing = sja1105pqrs_general_params_entry_packing,
+ .cmd_packing = sja1105pqrs_general_params_cmd_packing,
.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
- .access = OP_WRITE,
- .packed_size = SJA1105ET_SIZE_GENERAL_PARAMS_DYN_CMD,
- .addr = 0x34,
+ .access = (OP_READ | OP_WRITE),
+ .packed_size = SJA1105PQRS_SIZE_GENERAL_PARAMS_DYN_CMD,
+ .addr = 0x3B,
},
[BLK_IDX_RETAGGING] = {
.entry_packing = sja1105_retagging_entry_packing,
@@ -725,6 +823,14 @@ struct sja1105_dynamic_table_ops sja1105pqrs_dyn_ops[BLK_IDX_MAX_DYN] = {
.packed_size = SJA1105_SIZE_RETAGGING_DYN_CMD,
.addr = 0x38,
},
+ [BLK_IDX_CBS] = {
+ .entry_packing = sja1105pqrs_cbs_entry_packing,
+ .cmd_packing = sja1105pqrs_cbs_cmd_packing,
+ .max_entry_count = SJA1105PQRS_MAX_CBS_COUNT,
+ .access = OP_WRITE,
+ .packed_size = SJA1105PQRS_SIZE_CBS_DYN_CMD,
+ .addr = 0x32,
+ },
[BLK_IDX_XMII_PARAMS] = {0},
};
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 44ce7882dfb1..789b288cc78b 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1640,6 +1640,92 @@ static void sja1105_bridge_leave(struct dsa_switch *ds, int port,
sja1105_bridge_member(ds, port, br, false);
}
+#define BYTES_PER_KBIT (1000LL / 8)
+
+static int sja1105_find_unused_cbs_shaper(struct sja1105_private *priv)
+{
+ int i;
+
+ for (i = 0; i < priv->info->num_cbs_shapers; i++)
+ if (!priv->cbs[i].idle_slope && !priv->cbs[i].send_slope)
+ return i;
+
+ return -1;
+}
+
+static int sja1105_delete_cbs_shaper(struct sja1105_private *priv, int port,
+ int prio)
+{
+ int i;
+
+ for (i = 0; i < priv->info->num_cbs_shapers; i++) {
+ struct sja1105_cbs_entry *cbs = &priv->cbs[i];
+
+ if (cbs->port == port && cbs->prio == prio) {
+ memset(cbs, 0, sizeof(*cbs));
+ return sja1105_dynamic_config_write(priv, BLK_IDX_CBS,
+ i, cbs, true);
+ }
+ }
+
+ return 0;
+}
+
+static int sja1105_setup_tc_cbs(struct dsa_switch *ds, int port,
+ struct tc_cbs_qopt_offload *offload)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_cbs_entry *cbs;
+ int index;
+
+ if (!offload->enable)
+ return sja1105_delete_cbs_shaper(priv, port, offload->queue);
+
+ index = sja1105_find_unused_cbs_shaper(priv);
+ if (index < 0)
+ return -ENOSPC;
+
+ cbs = &priv->cbs[index];
+ cbs->port = port;
+ cbs->prio = offload->queue;
+ /* locredit and sendslope are negative by definition. In hardware,
+ * positive values must be provided, and the negative sign is implicit.
+ */
+ cbs->credit_hi = offload->hicredit;
+ cbs->credit_lo = abs(offload->locredit);
+ /* User space is in kbits/sec, hardware in bytes/sec */
+ cbs->idle_slope = offload->idleslope * BYTES_PER_KBIT;
+ cbs->send_slope = abs(offload->sendslope * BYTES_PER_KBIT);
+ /* Convert the negative values from 64-bit 2's complement
+ * to 32-bit 2's complement (for the case of 0x80000000 whose
+ * negative is still negative).
+ */
+ cbs->credit_lo &= GENMASK_ULL(31, 0);
+ cbs->send_slope &= GENMASK_ULL(31, 0);
+
+ return sja1105_dynamic_config_write(priv, BLK_IDX_CBS, index, cbs,
+ true);
+}
+
+static int sja1105_reload_cbs(struct sja1105_private *priv)
+{
+ int rc = 0, i;
+
+ for (i = 0; i < priv->info->num_cbs_shapers; i++) {
+ struct sja1105_cbs_entry *cbs = &priv->cbs[i];
+
+ if (!cbs->idle_slope && !cbs->send_slope)
+ continue;
+
+ rc = sja1105_dynamic_config_write(priv, BLK_IDX_CBS, i, cbs,
+ true);
+ if (rc)
+ break;
+ }
+
+ return rc;
+}
+
static const char * const sja1105_reset_reasons[] = {
[SJA1105_VLAN_FILTERING] = "VLAN filtering",
[SJA1105_RX_HWTSTAMPING] = "RX timestamping",
@@ -1754,6 +1840,10 @@ out_unlock_ptp:
sja1105_sgmii_pcs_force_speed(priv, speed);
}
}
+
+ rc = sja1105_reload_cbs(priv);
+ if (rc < 0)
+ goto out;
out:
mutex_unlock(&priv->mgmt_lock);
@@ -2656,6 +2746,10 @@ static int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
sja1105_frame_memory_partitioning(priv);
+ rc = sja1105_build_vlan_table(priv, false);
+ if (rc)
+ return rc;
+
rc = sja1105_static_config_reload(priv, SJA1105_VLAN_FILTERING);
if (rc)
dev_err(ds->dev, "Failed to change VLAN Ethertype\n");
@@ -3131,6 +3225,8 @@ static int sja1105_port_setup_tc(struct dsa_switch *ds, int port,
switch (type) {
case TC_SETUP_QDISC_TAPRIO:
return sja1105_setup_tc_taprio(ds, port, type_data);
+ case TC_SETUP_QDISC_CBS:
+ return sja1105_setup_tc_cbs(ds, port, type_data);
default:
return -EOPNOTSUPP;
}
@@ -3408,6 +3504,14 @@ static int sja1105_probe(struct spi_device *spi)
if (rc)
return rc;
+ if (IS_ENABLED(CONFIG_NET_SCH_CBS)) {
+ priv->cbs = devm_kcalloc(dev, priv->info->num_cbs_shapers,
+ sizeof(struct sja1105_cbs_entry),
+ GFP_KERNEL);
+ if (!priv->cbs)
+ return -ENOMEM;
+ }
+
/* Connections between dsa_port and sja1105_port */
for (port = 0; port < SJA1105_NUM_PORTS; port++) {
struct sja1105_port *sp = &priv->ports[port];
diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c
index a0dacae803cc..bb52b9c841b2 100644
--- a/drivers/net/dsa/sja1105/sja1105_spi.c
+++ b/drivers/net/dsa/sja1105/sja1105_spi.c
@@ -515,6 +515,7 @@ struct sja1105_info sja1105e_info = {
.qinq_tpid = ETH_P_8021Q,
.ptp_ts_bits = 24,
.ptpegr_ts_bytes = 4,
+ .num_cbs_shapers = SJA1105ET_MAX_CBS_COUNT,
.reset_cmd = sja1105et_reset_cmd,
.fdb_add_cmd = sja1105et_fdb_add,
.fdb_del_cmd = sja1105et_fdb_del,
@@ -530,6 +531,7 @@ struct sja1105_info sja1105t_info = {
.qinq_tpid = ETH_P_8021Q,
.ptp_ts_bits = 24,
.ptpegr_ts_bytes = 4,
+ .num_cbs_shapers = SJA1105ET_MAX_CBS_COUNT,
.reset_cmd = sja1105et_reset_cmd,
.fdb_add_cmd = sja1105et_fdb_add,
.fdb_del_cmd = sja1105et_fdb_del,
@@ -545,6 +547,7 @@ struct sja1105_info sja1105p_info = {
.qinq_tpid = ETH_P_8021AD,
.ptp_ts_bits = 32,
.ptpegr_ts_bytes = 8,
+ .num_cbs_shapers = SJA1105PQRS_MAX_CBS_COUNT,
.setup_rgmii_delay = sja1105pqrs_setup_rgmii_delay,
.reset_cmd = sja1105pqrs_reset_cmd,
.fdb_add_cmd = sja1105pqrs_fdb_add,
@@ -561,6 +564,7 @@ struct sja1105_info sja1105q_info = {
.qinq_tpid = ETH_P_8021AD,
.ptp_ts_bits = 32,
.ptpegr_ts_bytes = 8,
+ .num_cbs_shapers = SJA1105PQRS_MAX_CBS_COUNT,
.setup_rgmii_delay = sja1105pqrs_setup_rgmii_delay,
.reset_cmd = sja1105pqrs_reset_cmd,
.fdb_add_cmd = sja1105pqrs_fdb_add,
@@ -577,6 +581,7 @@ struct sja1105_info sja1105r_info = {
.qinq_tpid = ETH_P_8021AD,
.ptp_ts_bits = 32,
.ptpegr_ts_bytes = 8,
+ .num_cbs_shapers = SJA1105PQRS_MAX_CBS_COUNT,
.setup_rgmii_delay = sja1105pqrs_setup_rgmii_delay,
.reset_cmd = sja1105pqrs_reset_cmd,
.fdb_add_cmd = sja1105pqrs_fdb_add,
@@ -594,6 +599,7 @@ struct sja1105_info sja1105s_info = {
.qinq_tpid = ETH_P_8021AD,
.ptp_ts_bits = 32,
.ptpegr_ts_bytes = 8,
+ .num_cbs_shapers = SJA1105PQRS_MAX_CBS_COUNT,
.setup_rgmii_delay = sja1105pqrs_setup_rgmii_delay,
.reset_cmd = sja1105pqrs_reset_cmd,
.fdb_add_cmd = sja1105pqrs_fdb_add,
diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.c b/drivers/net/dsa/sja1105/sja1105_static_config.c
index 780aca034cdc..ff3fe471efc2 100644
--- a/drivers/net/dsa/sja1105/sja1105_static_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_static_config.c
@@ -146,9 +146,8 @@ static size_t sja1105et_general_params_entry_packing(void *buf, void *entry_ptr,
/* TPID and TPID2 are intentionally reversed so that semantic
* compatibility with E/T is kept.
*/
-static size_t
-sja1105pqrs_general_params_entry_packing(void *buf, void *entry_ptr,
- enum packing_op op)
+size_t sja1105pqrs_general_params_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
{
const size_t size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY;
struct sja1105_general_params_entry *entry = entry_ptr;
@@ -228,9 +227,8 @@ sja1105et_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
return size;
}
-static size_t
-sja1105pqrs_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
- enum packing_op op)
+size_t sja1105pqrs_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
{
const size_t size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY;
struct sja1105_l2_lookup_params_entry *entry = entry_ptr;
diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.h b/drivers/net/dsa/sja1105/sja1105_static_config.h
index 5946847bb5b9..ee0f10062763 100644
--- a/drivers/net/dsa/sja1105/sja1105_static_config.h
+++ b/drivers/net/dsa/sja1105/sja1105_static_config.h
@@ -30,11 +30,13 @@
#define SJA1105ET_SIZE_L2_LOOKUP_PARAMS_ENTRY 4
#define SJA1105ET_SIZE_GENERAL_PARAMS_ENTRY 40
#define SJA1105ET_SIZE_AVB_PARAMS_ENTRY 12
+#define SJA1105ET_SIZE_CBS_ENTRY 16
#define SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY 20
#define SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY 32
#define SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY 16
#define SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY 44
#define SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY 16
+#define SJA1105PQRS_SIZE_CBS_ENTRY 20
/* UM10944.pdf Page 11, Table 2. Configuration Blocks */
enum {
@@ -56,6 +58,7 @@ enum {
BLKID_AVB_PARAMS = 0x10,
BLKID_GENERAL_PARAMS = 0x11,
BLKID_RETAGGING = 0x12,
+ BLKID_CBS = 0x13,
BLKID_XMII_PARAMS = 0x4E,
};
@@ -78,6 +81,7 @@ enum sja1105_blk_idx {
BLK_IDX_AVB_PARAMS,
BLK_IDX_GENERAL_PARAMS,
BLK_IDX_RETAGGING,
+ BLK_IDX_CBS,
BLK_IDX_XMII_PARAMS,
BLK_IDX_MAX,
/* Fake block indices that are only valid for dynamic access */
@@ -105,6 +109,8 @@ enum sja1105_blk_idx {
#define SJA1105_MAX_RETAGGING_COUNT 32
#define SJA1105_MAX_XMII_PARAMS_COUNT 1
#define SJA1105_MAX_AVB_PARAMS_COUNT 1
+#define SJA1105ET_MAX_CBS_COUNT 10
+#define SJA1105PQRS_MAX_CBS_COUNT 16
#define SJA1105_MAX_FRAME_MEMORY 929
#define SJA1105_MAX_FRAME_MEMORY_RETAGGING 910
@@ -289,6 +295,15 @@ struct sja1105_retagging_entry {
u64 destports;
};
+struct sja1105_cbs_entry {
+ u64 port;
+ u64 prio;
+ u64 credit_hi;
+ u64 credit_lo;
+ u64 send_slope;
+ u64 idle_slope;
+};
+
struct sja1105_xmii_params_entry {
u64 phy_mac[5];
u64 xmii_mode[5];
@@ -415,4 +430,26 @@ void sja1105_unpack(const void *buf, u64 *val, int start, int end, size_t len);
void sja1105_packing(void *buf, u64 *val, int start, int end,
size_t len, enum packing_op op);
+/* Common implementations for the static and dynamic configs */
+size_t sja1105pqrs_general_params_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op);
+size_t sja1105pqrs_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op);
+size_t sja1105_l2_forwarding_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op);
+size_t sja1105pqrs_l2_lookup_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op);
+size_t sja1105et_l2_lookup_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op);
+size_t sja1105_vlan_lookup_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op);
+size_t sja1105_retagging_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op);
+size_t sja1105pqrs_mac_config_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op);
+size_t sja1105pqrs_avb_params_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op);
+size_t sja1105_vl_lookup_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op);
+
#endif
diff --git a/drivers/net/ethernet/8390/ne2k-pci.c b/drivers/net/ethernet/8390/ne2k-pci.c
index 42985a82321a..77d78b4c59c4 100644
--- a/drivers/net/ethernet/8390/ne2k-pci.c
+++ b/drivers/net/ethernet/8390/ne2k-pci.c
@@ -1,39 +1,43 @@
-/* ne2k-pci.c: A NE2000 clone on PCI bus driver for Linux. */
-/*
- A Linux device driver for PCI NE2000 clones.
-
- Authors and other copyright holders:
- 1992-2000 by Donald Becker, NE2000 core and various modifications.
- 1995-1998 by Paul Gortmaker, core modifications and PCI support.
- Copyright 1993 assigned to the United States Government as represented
- by the Director, National Security Agency.
-
- This software may be used and distributed according to the terms of
- the GNU General Public License (GPL), incorporated herein by reference.
- Drivers based on or derived from this code fall under the GPL and must
- retain the authorship, copyright and license notice. This file is not
- a complete program and may only be used when the entire operating
- system is licensed under the GPL.
-
- The author may be reached as becker@scyld.com, or C/O
- Scyld Computing Corporation
- 410 Severn Ave., Suite 210
- Annapolis MD 21403
-
- Issues remaining:
- People are making PCI ne2000 clones! Oh the horror, the horror...
- Limited full-duplex support.
-*/
+/* A Linux device driver for PCI NE2000 clones.
+ *
+ * Authors and other copyright holders:
+ * 1992-2000 by Donald Becker, NE2000 core and various modifications.
+ * 1995-1998 by Paul Gortmaker, core modifications and PCI support.
+ * Copyright 1993 assigned to the United States Government as represented
+ * by the Director, National Security Agency.
+ *
+ * This software may be used and distributed according to the terms of
+ * the GNU General Public License (GPL), incorporated herein by reference.
+ * Drivers based on or derived from this code fall under the GPL and must
+ * retain the authorship, copyright and license notice. This file is not
+ * a complete program and may only be used when the entire operating
+ * system is licensed under the GPL.
+ *
+ * The author may be reached as becker@scyld.com, or C/O
+ * Scyld Computing Corporation
+ * 410 Severn Ave., Suite 210
+ * Annapolis MD 21403
+ *
+ * Issues remaining:
+ * People are making PCI NE2000 clones! Oh the horror, the horror...
+ * Limited full-duplex support.
+ */
#define DRV_NAME "ne2k-pci"
+#define DRV_DESCRIPTION "PCI NE2000 clone driver"
+#define DRV_AUTHOR "Donald Becker / Paul Gortmaker"
#define DRV_VERSION "1.03"
#define DRV_RELDATE "9/22/2003"
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
/* The user-configurable values.
- These may be modified when a driver module is loaded.*/
+ * These may be modified when a driver module is loaded.
+ */
+
+/* More are supported, limit only on options */
+#define MAX_UNITS 8
-#define MAX_UNITS 8 /* More are supported, limit only on options */
/* Used to pass the full-duplex flag, etc. */
static int full_duplex[MAX_UNITS];
static int options[MAX_UNITS];
@@ -52,7 +56,7 @@ static int options[MAX_UNITS];
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include <asm/irq.h>
#include <linux/uaccess.h>
@@ -60,20 +64,14 @@ static int options[MAX_UNITS];
static u32 ne2k_msg_enable;
-/* These identify the driver base version and may not be removed. */
-static const char version[] =
- KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE
- " D. Becker/P. Gortmaker\n";
-
#if defined(__powerpc__)
#define inl_le(addr) le32_to_cpu(inl(addr))
#define inw_le(addr) le16_to_cpu(inw(addr))
#endif
-#define PFX DRV_NAME ": "
-
-MODULE_AUTHOR("Donald Becker / Paul Gortmaker");
-MODULE_DESCRIPTION("PCI NE2000 clone driver");
+MODULE_AUTHOR(DRV_AUTHOR);
+MODULE_DESCRIPTION(DRV_DESCRIPTION);
+MODULE_VERSION(DRV_VERSION);
MODULE_LICENSE("GPL");
module_param_named(msg_enable, ne2k_msg_enable, uint, 0444);
@@ -83,7 +81,8 @@ MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bit
MODULE_PARM_DESC(options, "Bit 5: full duplex");
MODULE_PARM_DESC(full_duplex, "full duplex setting(s) (1)");
-/* Some defines that people can play with if so inclined. */
+/* Some defines that people can play with if so inclined.
+ */
/* Use 32 bit data-movement operations instead of 16 bit. */
#define USE_LONGIO
@@ -91,14 +90,18 @@ MODULE_PARM_DESC(full_duplex, "full duplex setting(s) (1)");
/* Do we implement the read before write bugfix ? */
/* #define NE_RW_BUGFIX */
-/* Flags. We rename an existing ei_status field to store flags! */
-/* Thus only the low 8 bits are usable for non-init-time flags. */
+/* Flags. We rename an existing ei_status field to store flags!
+ * Thus only the low 8 bits are usable for non-init-time flags.
+ */
#define ne2k_flags reg0
+
enum {
- ONLY_16BIT_IO=8, ONLY_32BIT_IO=4, /* Chip can do only 16/32-bit xfers. */
- FORCE_FDX=0x20, /* User override. */
- REALTEK_FDX=0x40, HOLTEK_FDX=0x80,
- STOP_PG_0x60=0x100,
+ /* Chip can do only 16/32-bit xfers. */
+ ONLY_16BIT_IO = 8, ONLY_32BIT_IO = 4,
+ /* User override. */
+ FORCE_FDX = 0x20,
+ REALTEK_FDX = 0x40, HOLTEK_FDX = 0x80,
+ STOP_PG_0x60 = 0x100,
};
enum ne2k_pci_chipsets {
@@ -120,7 +123,7 @@ static struct {
char *name;
int flags;
} pci_clone_list[] = {
- {"RealTek RTL-8029", REALTEK_FDX},
+ {"RealTek RTL-8029(AS)", REALTEK_FDX},
{"Winbond 89C940", 0},
{"Compex RL2000", 0},
{"KTI ET32P2", 0},
@@ -149,13 +152,14 @@ static const struct pci_device_id ne2k_pci_tbl[] = {
{ 0x8c4a, 0x1980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_Winbond_89C940_8c4a },
{ 0, }
};
+
MODULE_DEVICE_TABLE(pci, ne2k_pci_tbl);
/* ---- No user-serviceable parts below ---- */
#define NE_BASE (dev->base_addr)
-#define NE_CMD 0x00
+#define NE_CMD 0x00
#define NE_DATAPORT 0x10 /* NatSemi-defined port window offset. */
#define NE_RESET 0x1f /* Issue a read to reset, a write to clear. */
#define NE_IO_EXTENT 0x20
@@ -168,18 +172,20 @@ static int ne2k_pci_open(struct net_device *dev);
static int ne2k_pci_close(struct net_device *dev);
static void ne2k_pci_reset_8390(struct net_device *dev);
-static void ne2k_pci_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr,
- int ring_page);
+static void ne2k_pci_get_8390_hdr(struct net_device *dev,
+ struct e8390_pkt_hdr *hdr, int ring_page);
static void ne2k_pci_block_input(struct net_device *dev, int count,
- struct sk_buff *skb, int ring_offset);
+ struct sk_buff *skb, int ring_offset);
static void ne2k_pci_block_output(struct net_device *dev, const int count,
- const unsigned char *buf, const int start_page);
+ const unsigned char *buf,
+ const int start_page);
static const struct ethtool_ops ne2k_pci_ethtool_ops;
/* There is no room in the standard 8390 structure for extra info we need,
- so we build a meta/outer-wrapper structure.. */
+ * so we build a meta/outer-wrapper structure..
+ */
struct ne2k_pci_card {
struct net_device *dev;
struct pci_dev *pci_dev;
@@ -187,18 +193,17 @@ struct ne2k_pci_card {
-/*
- NEx000-clone boards have a Station Address (SA) PROM (SAPROM) in the packet
- buffer memory space. By-the-spec NE2000 clones have 0x57,0x57 in bytes
- 0x0e,0x0f of the SAPROM, while other supposed NE2000 clones must be
- detected by their SA prefix.
-
- Reading the SAPROM from a word-wide card with the 8390 set in byte-wide
- mode results in doubled values, which can be detected and compensated for.
-
- The probe is also responsible for initializing the card and filling
- in the 'dev' and 'ei_status' structures.
-*/
+/* NEx000-clone boards have a Station Address (SA) PROM (SAPROM) in the packet
+ * buffer memory space. By-the-spec NE2000 clones have 0x57,0x57 in bytes
+ * 0x0e,0x0f of the SAPROM, while other supposed NE2000 clones must be
+ * detected by their SA prefix.
+ *
+ * Reading the SAPROM from a word-wide card with the 8390 set in byte-wide
+ * mode results in doubled values, which can be detected and compensated for.
+ *
+ * The probe is also responsible for initializing the card and filling
+ * in the 'dev' and 'ei_status' structures.
+ */
static const struct net_device_ops ne2k_netdev_ops = {
.ndo_open = ne2k_pci_open,
@@ -208,7 +213,7 @@ static const struct net_device_ops ne2k_netdev_ops = {
.ndo_get_stats = ei_get_stats,
.ndo_set_rx_mode = ei_set_multicast_list,
.ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = eth_mac_addr,
+ .ndo_set_mac_address = eth_mac_addr,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = ei_poll,
#endif
@@ -227,28 +232,21 @@ static int ne2k_pci_init_one(struct pci_dev *pdev,
int flags = pci_clone_list[chip_idx].flags;
struct ei_device *ei_local;
-/* when built into the kernel, we only print version if device is found */
-#ifndef MODULE
- static int printed_version;
- if (!printed_version++)
- printk(version);
-#endif
-
fnd_cnt++;
- i = pci_enable_device (pdev);
+ i = pci_enable_device(pdev);
if (i)
return i;
- ioaddr = pci_resource_start (pdev, 0);
+ ioaddr = pci_resource_start(pdev, 0);
irq = pdev->irq;
- if (!ioaddr || ((pci_resource_flags (pdev, 0) & IORESOURCE_IO) == 0)) {
+ if (!ioaddr || ((pci_resource_flags(pdev, 0) & IORESOURCE_IO) == 0)) {
dev_err(&pdev->dev, "no I/O resource at PCI BAR #0\n");
goto err_out;
}
- if (request_region (ioaddr, NE_IO_EXTENT, DRV_NAME) == NULL) {
+ if (!request_region(ioaddr, NE_IO_EXTENT, DRV_NAME)) {
dev_err(&pdev->dev, "I/O resource 0x%x @ 0x%lx busy\n",
NE_IO_EXTENT, ioaddr);
goto err_out;
@@ -261,14 +259,17 @@ static int ne2k_pci_init_one(struct pci_dev *pdev,
/* Do a preliminary verification that we have a 8390. */
{
int regd;
- outb(E8390_NODMA+E8390_PAGE1+E8390_STOP, ioaddr + E8390_CMD);
+
+ outb(E8390_NODMA + E8390_PAGE1 + E8390_STOP, ioaddr + E8390_CMD);
regd = inb(ioaddr + 0x0d);
outb(0xff, ioaddr + 0x0d);
- outb(E8390_NODMA+E8390_PAGE0, ioaddr + E8390_CMD);
- inb(ioaddr + EN0_COUNTER0); /* Clear the counter by reading. */
+ outb(E8390_NODMA + E8390_PAGE0, ioaddr + E8390_CMD);
+ /* Clear the counter by reading. */
+ inb(ioaddr + EN0_COUNTER0);
if (inb(ioaddr + EN0_COUNTER0) != 0) {
outb(reg0, ioaddr);
- outb(regd, ioaddr + 0x0d); /* Restore the old values. */
+ /* Restore the old values. */
+ outb(regd, ioaddr + 0x0d);
goto err_out_free_res;
}
}
@@ -291,9 +292,9 @@ static int ne2k_pci_init_one(struct pci_dev *pdev,
outb(inb(ioaddr + NE_RESET), ioaddr + NE_RESET);
- /* This looks like a horrible timing loop, but it should never take
- more than a few cycles.
- */
+ /* This looks like a horrible timing loop, but it should never
+ * take more than a few cycles.
+ */
while ((inb(ioaddr + EN0_ISR) & ENISR_RESET) == 0)
/* Limit wait: '2' avoids jiffy roll-over. */
if (jiffies - reset_start_time > 2) {
@@ -301,42 +302,53 @@ static int ne2k_pci_init_one(struct pci_dev *pdev,
"Card failure (no reset ack).\n");
goto err_out_free_netdev;
}
-
- outb(0xff, ioaddr + EN0_ISR); /* Ack all intr. */
+ /* Ack all intr. */
+ outb(0xff, ioaddr + EN0_ISR);
}
/* Read the 16 bytes of station address PROM.
- We must first initialize registers, similar to NS8390_init(eifdev, 0).
- We can't reliably read the SAPROM address without this.
- (I learned the hard way!). */
+ * We must first initialize registers, similar
+ * to NS8390_init(eifdev, 0).
+ * We can't reliably read the SAPROM address without this.
+ * (I learned the hard way!).
+ */
{
struct {unsigned char value, offset; } program_seq[] = {
- {E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/
- {0x49, EN0_DCFG}, /* Set word-wide access. */
- {0x00, EN0_RCNTLO}, /* Clear the count regs. */
+ /* Select page 0 */
+ {E8390_NODMA + E8390_PAGE0 + E8390_STOP, E8390_CMD},
+ /* Set word-wide access */
+ {0x49, EN0_DCFG},
+ /* Clear the count regs. */
+ {0x00, EN0_RCNTLO},
+ /* Mask completion IRQ */
{0x00, EN0_RCNTHI},
- {0x00, EN0_IMR}, /* Mask completion irq. */
+ {0x00, EN0_IMR},
{0xFF, EN0_ISR},
- {E8390_RXOFF, EN0_RXCR}, /* 0x20 Set to monitor */
- {E8390_TXOFF, EN0_TXCR}, /* 0x02 and loopback mode. */
+ /* 0x20 Set to monitor */
+ {E8390_RXOFF, EN0_RXCR},
+ /* 0x02 and loopback mode */
+ {E8390_TXOFF, EN0_TXCR},
{32, EN0_RCNTLO},
{0x00, EN0_RCNTHI},
- {0x00, EN0_RSARLO}, /* DMA starting at 0x0000. */
+ /* DMA starting at 0x0000 */
+ {0x00, EN0_RSARLO},
{0x00, EN0_RSARHI},
{E8390_RREAD+E8390_START, E8390_CMD},
};
for (i = 0; i < ARRAY_SIZE(program_seq); i++)
- outb(program_seq[i].value, ioaddr + program_seq[i].offset);
+ outb(program_seq[i].value,
+ ioaddr + program_seq[i].offset);
}
/* Note: all PCI cards have at least 16 bit access, so we don't have
- to check for 8 bit cards. Most cards permit 32 bit access. */
+ * to check for 8 bit cards. Most cards permit 32 bit access.
+ */
if (flags & ONLY_32BIT_IO) {
for (i = 0; i < 4 ; i++)
((u32 *)SA_prom)[i] = le32_to_cpu(inl(ioaddr + NE_DATAPORT));
} else
- for(i = 0; i < 32 /*sizeof(SA_prom)*/; i++)
+ for (i = 0; i < 32 /* sizeof(SA_prom )*/; i++)
SA_prom[i] = inb(ioaddr + NE_DATAPORT);
/* We always set the 8390 registers for word mode. */
@@ -356,7 +368,7 @@ static int ne2k_pci_init_one(struct pci_dev *pdev,
ei_status.word16 = 1;
ei_status.ne2k_flags = flags;
if (fnd_cnt < MAX_UNITS) {
- if (full_duplex[fnd_cnt] > 0 || (options[fnd_cnt] & FORCE_FDX))
+ if (full_duplex[fnd_cnt] > 0 || (options[fnd_cnt] & FORCE_FDX))
ei_status.ne2k_flags |= FORCE_FDX;
}
@@ -388,16 +400,15 @@ static int ne2k_pci_init_one(struct pci_dev *pdev,
return 0;
err_out_free_netdev:
- free_netdev (dev);
+ free_netdev(dev);
err_out_free_res:
- release_region (ioaddr, NE_IO_EXTENT);
+ release_region(ioaddr, NE_IO_EXTENT);
err_out:
pci_disable_device(pdev);
return -ENODEV;
}
-/*
- * Magic incantation sequence for full duplex on the supported cards.
+/* Magic incantation sequence for full duplex on the supported cards.
*/
static inline int set_realtek_fdx(struct net_device *dev)
{
@@ -431,7 +442,9 @@ static int ne2k_pci_set_fdx(struct net_device *dev)
static int ne2k_pci_open(struct net_device *dev)
{
- int ret = request_irq(dev->irq, ei_interrupt, IRQF_SHARED, dev->name, dev);
+ int ret = request_irq(dev->irq, ei_interrupt, IRQF_SHARED,
+ dev->name, dev);
+
if (ret)
return ret;
@@ -450,7 +463,8 @@ static int ne2k_pci_close(struct net_device *dev)
}
/* Hard reset the card. This used to pause for the same period that a
- 8390 reset command required, but that shouldn't be necessary. */
+ * 8390 reset command required, but that shouldn't be necessary.
+ */
static void ne2k_pci_reset_8390(struct net_device *dev)
{
unsigned long reset_start_time = jiffies;
@@ -467,31 +481,34 @@ static void ne2k_pci_reset_8390(struct net_device *dev)
/* This check _should_not_ be necessary, omit eventually. */
while ((inb(NE_BASE+EN0_ISR) & ENISR_RESET) == 0)
if (jiffies - reset_start_time > 2) {
- netdev_err(dev, "ne2k_pci_reset_8390() did not complete.\n");
+ netdev_err(dev, "%s did not complete.\n", __func__);
break;
}
- outb(ENISR_RESET, NE_BASE + EN0_ISR); /* Ack intr. */
+ /* Ack intr. */
+ outb(ENISR_RESET, NE_BASE + EN0_ISR);
}
/* Grab the 8390 specific header. Similar to the block_input routine, but
- we don't need to be concerned with ring wrap as the header will be at
- the start of a page, so we optimize accordingly. */
+ * we don't need to be concerned with ring wrap as the header will be at
+ * the start of a page, so we optimize accordingly.
+ */
-static void ne2k_pci_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page)
+static void ne2k_pci_get_8390_hdr(struct net_device *dev,
+ struct e8390_pkt_hdr *hdr, int ring_page)
{
long nic_base = dev->base_addr;
- /* This *shouldn't* happen. If it does, it's the last thing you'll see */
+ /* This *shouldn't* happen. If it does, it's the last thing you'll see
+ */
if (ei_status.dmaing) {
- netdev_err(dev, "DMAing conflict in ne2k_pci_get_8390_hdr "
- "[DMAstat:%d][irqlock:%d].\n",
- ei_status.dmaing, ei_status.irqlock);
+ netdev_err(dev, "DMAing conflict in %s [DMAstat:%d][irqlock:%d].\n",
+ __func__, ei_status.dmaing, ei_status.irqlock);
return;
}
ei_status.dmaing |= 0x01;
- outb(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base+ NE_CMD);
+ outb(E8390_NODMA + E8390_PAGE0 + E8390_START, nic_base + NE_CMD);
outb(sizeof(struct e8390_pkt_hdr), nic_base + EN0_RCNTLO);
outb(0, nic_base + EN0_RCNTHI);
outb(0, nic_base + EN0_RSARLO); /* On page boundary */
@@ -499,20 +516,22 @@ static void ne2k_pci_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *
outb(E8390_RREAD+E8390_START, nic_base + NE_CMD);
if (ei_status.ne2k_flags & ONLY_16BIT_IO) {
- insw(NE_BASE + NE_DATAPORT, hdr, sizeof(struct e8390_pkt_hdr)>>1);
+ insw(NE_BASE + NE_DATAPORT, hdr,
+ sizeof(struct e8390_pkt_hdr) >> 1);
} else {
- *(u32*)hdr = le32_to_cpu(inl(NE_BASE + NE_DATAPORT));
+ *(u32 *)hdr = le32_to_cpu(inl(NE_BASE + NE_DATAPORT));
le16_to_cpus(&hdr->count);
}
-
- outb(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
+ /* Ack intr. */
+ outb(ENISR_RDC, nic_base + EN0_ISR);
ei_status.dmaing &= ~0x01;
}
/* Block input and output, similar to the Crynwr packet driver. If you
- are porting to a new ethercard, look at the packet driver source for hints.
- The NEx000 doesn't share the on-board packet memory -- you have to put
- the packet out through the "remote DMA" dataport using outb. */
+ *are porting to a new ethercard, look at the packet driver source for hints.
+ *The NEx000 doesn't share the on-board packet memory -- you have to put
+ *the packet out through the "remote DMA" dataport using outb.
+ */
static void ne2k_pci_block_input(struct net_device *dev, int count,
struct sk_buff *skb, int ring_offset)
@@ -520,30 +539,30 @@ static void ne2k_pci_block_input(struct net_device *dev, int count,
long nic_base = dev->base_addr;
char *buf = skb->data;
- /* This *shouldn't* happen. If it does, it's the last thing you'll see */
+ /* This *shouldn't* happen.
+ * If it does, it's the last thing you'll see.
+ */
if (ei_status.dmaing) {
- netdev_err(dev, "DMAing conflict in ne2k_pci_block_input "
- "[DMAstat:%d][irqlock:%d].\n",
- ei_status.dmaing, ei_status.irqlock);
+ netdev_err(dev, "DMAing conflict in %s [DMAstat:%d][irqlock:%d]\n",
+ __func__, ei_status.dmaing, ei_status.irqlock);
return;
}
ei_status.dmaing |= 0x01;
if (ei_status.ne2k_flags & ONLY_32BIT_IO)
count = (count + 3) & 0xFFFC;
- outb(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base+ NE_CMD);
+ outb(E8390_NODMA + E8390_PAGE0 + E8390_START, nic_base + NE_CMD);
outb(count & 0xff, nic_base + EN0_RCNTLO);
outb(count >> 8, nic_base + EN0_RCNTHI);
outb(ring_offset & 0xff, nic_base + EN0_RSARLO);
outb(ring_offset >> 8, nic_base + EN0_RSARHI);
- outb(E8390_RREAD+E8390_START, nic_base + NE_CMD);
+ outb(E8390_RREAD + E8390_START, nic_base + NE_CMD);
if (ei_status.ne2k_flags & ONLY_16BIT_IO) {
- insw(NE_BASE + NE_DATAPORT,buf,count>>1);
- if (count & 0x01) {
+ insw(NE_BASE + NE_DATAPORT, buf, count >> 1);
+ if (count & 0x01)
buf[count-1] = inb(NE_BASE + NE_DATAPORT);
- }
} else {
- insl(NE_BASE + NE_DATAPORT, buf, count>>2);
+ insl(NE_BASE + NE_DATAPORT, buf, count >> 2);
if (count & 3) {
buf += count & ~3;
if (count & 2) {
@@ -556,30 +575,32 @@ static void ne2k_pci_block_input(struct net_device *dev, int count,
*buf = inb(NE_BASE + NE_DATAPORT);
}
}
-
- outb(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
+ /* Ack intr. */
+ outb(ENISR_RDC, nic_base + EN0_ISR);
ei_status.dmaing &= ~0x01;
}
static void ne2k_pci_block_output(struct net_device *dev, int count,
- const unsigned char *buf, const int start_page)
+ const unsigned char *buf, const int start_page)
{
long nic_base = NE_BASE;
unsigned long dma_start;
/* On little-endian it's always safe to round the count up for
- word writes. */
+ * word writes.
+ */
if (ei_status.ne2k_flags & ONLY_32BIT_IO)
count = (count + 3) & 0xFFFC;
else
if (count & 0x01)
count++;
- /* This *shouldn't* happen. If it does, it's the last thing you'll see */
+ /* This *shouldn't* happen.
+ * If it does, it's the last thing you'll see.
+ */
if (ei_status.dmaing) {
- netdev_err(dev, "DMAing conflict in ne2k_pci_block_output."
- "[DMAstat:%d][irqlock:%d]\n",
- ei_status.dmaing, ei_status.irqlock);
+ netdev_err(dev, "DMAing conflict in %s [DMAstat:%d][irqlock:%d]\n",
+ __func__, ei_status.dmaing, ei_status.irqlock);
return;
}
ei_status.dmaing |= 0x01;
@@ -588,9 +609,10 @@ static void ne2k_pci_block_output(struct net_device *dev, int count,
#ifdef NE8390_RW_BUGFIX
/* Handle the read-before-write bug the same way as the
- Crynwr packet driver -- the NatSemi method doesn't work.
- Actually this doesn't always work either, but if you have
- problems with your NEx000 this is better than nothing! */
+ * Crynwr packet driver -- the NatSemi method doesn't work.
+ * Actually this doesn't always work either, but if you have
+ * problems with your NEx000 this is better than nothing!
+ */
outb(0x42, nic_base + EN0_RCNTLO);
outb(0x00, nic_base + EN0_RCNTHI);
outb(0x42, nic_base + EN0_RSARLO);
@@ -599,16 +621,16 @@ static void ne2k_pci_block_output(struct net_device *dev, int count,
#endif
outb(ENISR_RDC, nic_base + EN0_ISR);
- /* Now the normal output. */
+ /* Now the normal output. */
outb(count & 0xff, nic_base + EN0_RCNTLO);
outb(count >> 8, nic_base + EN0_RCNTHI);
outb(0x00, nic_base + EN0_RSARLO);
outb(start_page, nic_base + EN0_RSARHI);
outb(E8390_RWRITE+E8390_START, nic_base + NE_CMD);
if (ei_status.ne2k_flags & ONLY_16BIT_IO) {
- outsw(NE_BASE + NE_DATAPORT, buf, count>>1);
+ outsw(NE_BASE + NE_DATAPORT, buf, count >> 1);
} else {
- outsl(NE_BASE + NE_DATAPORT, buf, count>>2);
+ outsl(NE_BASE + NE_DATAPORT, buf, count >> 2);
if (count & 3) {
buf += count & ~3;
if (count & 2) {
@@ -623,14 +645,15 @@ static void ne2k_pci_block_output(struct net_device *dev, int count,
dma_start = jiffies;
while ((inb(nic_base + EN0_ISR) & ENISR_RDC) == 0)
- if (jiffies - dma_start > 2) { /* Avoid clock roll-over. */
+ /* Avoid clock roll-over. */
+ if (jiffies - dma_start > 2) {
netdev_warn(dev, "timeout waiting for Tx RDC.\n");
ne2k_pci_reset_8390(dev);
- NS8390_init(dev,1);
+ NS8390_init(dev, 1);
break;
}
-
- outb(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
+ /* Ack intr. */
+ outb(ENISR_RDC, nic_base + EN0_ISR);
ei_status.dmaing &= ~0x01;
}
@@ -640,9 +663,9 @@ static void ne2k_pci_get_drvinfo(struct net_device *dev,
struct ei_device *ei = netdev_priv(dev);
struct pci_dev *pci_dev = (struct pci_dev *) ei->priv;
- strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
- strlcpy(info->version, DRV_VERSION, sizeof(info->version));
- strlcpy(info->bus_info, pci_name(pci_dev), sizeof(info->bus_info));
+ strscpy(info->driver, DRV_NAME, sizeof(info->driver));
+ strscpy(info->version, DRV_VERSION, sizeof(info->version));
+ strscpy(info->bus_info, pci_name(pci_dev), sizeof(info->bus_info));
}
static u32 ne2k_pci_get_msglevel(struct net_device *dev)
@@ -677,9 +700,9 @@ static void ne2k_pci_remove_one(struct pci_dev *pdev)
}
#ifdef CONFIG_PM
-static int ne2k_pci_suspend (struct pci_dev *pdev, pm_message_t state)
+static int ne2k_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
- struct net_device *dev = pci_get_drvdata (pdev);
+ struct net_device *dev = pci_get_drvdata(pdev);
netif_device_detach(dev);
pci_save_state(pdev);
@@ -689,9 +712,9 @@ static int ne2k_pci_suspend (struct pci_dev *pdev, pm_message_t state)
return 0;
}
-static int ne2k_pci_resume (struct pci_dev *pdev)
+static int ne2k_pci_resume(struct pci_dev *pdev)
{
- struct net_device *dev = pci_get_drvdata (pdev);
+ struct net_device *dev = pci_get_drvdata(pdev);
int rc;
pci_set_power_state(pdev, PCI_D0);
@@ -718,24 +741,20 @@ static struct pci_driver ne2k_driver = {
#ifdef CONFIG_PM
.suspend = ne2k_pci_suspend,
.resume = ne2k_pci_resume,
-#endif /* CONFIG_PM */
+#endif
};
static int __init ne2k_pci_init(void)
{
-/* when a module, this is printed whether or not devices are found in probe */
-#ifdef MODULE
- printk(version);
-#endif
return pci_register_driver(&ne2k_driver);
}
static void __exit ne2k_pci_cleanup(void)
{
- pci_unregister_driver (&ne2k_driver);
+ pci_unregister_driver(&ne2k_driver);
}
module_init(ne2k_pci_init);
diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
index 7be3dcbf3d16..336742f6e3c3 100644
--- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
@@ -768,8 +768,8 @@ enum ena_admin_os_type {
ENA_ADMIN_OS_DPDK = 3,
ENA_ADMIN_OS_FREEBSD = 4,
ENA_ADMIN_OS_IPXE = 5,
- ENA_ADMIN_OS_ESXI = 6,
- ENA_ADMIN_OS_GROUPS_NUM = 6,
+ ENA_ADMIN_OS_ESXI = 6,
+ ENA_ADMIN_OS_GROUPS_NUM = 6,
};
struct ena_admin_host_info {
@@ -813,7 +813,8 @@ struct ena_admin_host_info {
u16 reserved;
- /* 1 :0 : reserved
+ /* 0 : reserved
+ * 1 : rx_offset
* 2 : interrupt_moderation
* 31:3 : reserved
*/
@@ -1124,6 +1125,8 @@ struct ena_admin_ena_mmio_req_read_less_resp {
#define ENA_ADMIN_HOST_INFO_DEVICE_MASK GENMASK(7, 3)
#define ENA_ADMIN_HOST_INFO_BUS_SHIFT 8
#define ENA_ADMIN_HOST_INFO_BUS_MASK GENMASK(15, 8)
+#define ENA_ADMIN_HOST_INFO_RX_OFFSET_SHIFT 1
+#define ENA_ADMIN_HOST_INFO_RX_OFFSET_MASK BIT(1)
#define ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_SHIFT 2
#define ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_MASK BIT(2)
@@ -1133,4 +1136,4 @@ struct ena_admin_ena_mmio_req_read_less_resp {
/* aenq_link_change_desc */
#define ENA_ADMIN_AENQ_LINK_CHANGE_DESC_LINK_STATUS_MASK BIT(0)
-#endif /*_ENA_ADMIN_H_ */
+#endif /* _ENA_ADMIN_H_ */
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index b51bf62af11b..432f143559a1 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -62,7 +62,9 @@
#define ENA_REGS_ADMIN_INTR_MASK 1
-#define ENA_POLL_MS 5
+#define ENA_MIN_ADMIN_POLL_US 100
+
+#define ENA_MAX_ADMIN_POLL_US 5000
/*****************************************************************************/
/*****************************************************************************/
@@ -200,17 +202,17 @@ static void comp_ctxt_release(struct ena_com_admin_queue *queue,
static struct ena_comp_ctx *get_comp_ctxt(struct ena_com_admin_queue *queue,
u16 command_id, bool capture)
{
- if (unlikely(!queue->comp_ctx)) {
- pr_err("Completion context is NULL\n");
- return NULL;
- }
-
if (unlikely(command_id >= queue->q_depth)) {
pr_err("command id is larger than the queue size. cmd_id: %u queue size %d\n",
command_id, queue->q_depth);
return NULL;
}
+ if (unlikely(!queue->comp_ctx)) {
+ pr_err("Completion context is NULL\n");
+ return NULL;
+ }
+
if (unlikely(queue->comp_ctx[command_id].occupied && capture)) {
pr_err("Completion context is occupied\n");
return NULL;
@@ -375,7 +377,7 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
io_sq->bounce_buf_ctrl.next_to_use = 0;
size = io_sq->bounce_buf_ctrl.buffer_size *
- io_sq->bounce_buf_ctrl.buffers_num;
+ io_sq->bounce_buf_ctrl.buffers_num;
dev_node = dev_to_node(ena_dev->dmadev);
set_dev_node(ena_dev->dmadev, ctx->numa_node);
@@ -523,9 +525,6 @@ static int ena_com_comp_status_to_errno(u8 comp_status)
if (unlikely(comp_status != 0))
pr_err("admin command failed[%u]\n", comp_status);
- if (unlikely(comp_status > ENA_ADMIN_UNKNOWN_ERROR))
- return -EINVAL;
-
switch (comp_status) {
case ENA_ADMIN_SUCCESS:
return 0;
@@ -540,7 +539,14 @@ static int ena_com_comp_status_to_errno(u8 comp_status)
return -EINVAL;
}
- return 0;
+ return -EINVAL;
+}
+
+static void ena_delay_exponential_backoff_us(u32 exp, u32 delay_us)
+{
+ delay_us = max_t(u32, ENA_MIN_ADMIN_POLL_US, delay_us);
+ delay_us = min_t(u32, delay_us * (1U << exp), ENA_MAX_ADMIN_POLL_US);
+ usleep_range(delay_us, 2 * delay_us);
}
static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_ctx,
@@ -549,6 +555,7 @@ static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_c
unsigned long flags = 0;
unsigned long timeout;
int ret;
+ u32 exp = 0;
timeout = jiffies + usecs_to_jiffies(admin_queue->completion_timeout);
@@ -572,7 +579,8 @@ static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_c
goto err;
}
- msleep(ENA_POLL_MS);
+ ena_delay_exponential_backoff_us(exp++,
+ admin_queue->ena_dev->ena_min_poll_delay_us);
}
if (unlikely(comp_ctx->status == ENA_CMD_ABORTED)) {
@@ -702,8 +710,7 @@ static int ena_com_config_llq_info(struct ena_com_dev *ena_dev,
/* The desc list entry size should be whole multiply of 8
* This requirement comes from __iowrite64_copy()
*/
- pr_err("illegal entry size %d\n",
- llq_info->desc_list_entry_size);
+ pr_err("illegal entry size %d\n", llq_info->desc_list_entry_size);
return -EINVAL;
}
@@ -775,7 +782,7 @@ static int ena_com_wait_and_process_admin_cq_interrupts(struct ena_comp_ctx *com
if (admin_queue->auto_polling)
admin_queue->polling = true;
} else {
- pr_err("The ena device doesn't send a completion for the admin cmd %d status %d\n",
+ pr_err("The ena device didn't send a completion for the admin cmd %d status %d\n",
comp_ctx->cmd_opcode, comp_ctx->status);
}
/* Check if shifted to polling mode.
@@ -943,12 +950,13 @@ static void ena_com_io_queue_free(struct ena_com_dev *ena_dev,
static int wait_for_reset_state(struct ena_com_dev *ena_dev, u32 timeout,
u16 exp_state)
{
- u32 val, i;
+ u32 val, exp = 0;
+ unsigned long timeout_stamp;
- /* Convert timeout from resolution of 100ms to ENA_POLL_MS */
- timeout = (timeout * 100) / ENA_POLL_MS;
+ /* Convert timeout from resolution of 100ms to us resolution. */
+ timeout_stamp = jiffies + usecs_to_jiffies(100 * 1000 * timeout);
- for (i = 0; i < timeout; i++) {
+ while (1) {
val = ena_com_reg_bar_read32(ena_dev, ENA_REGS_DEV_STS_OFF);
if (unlikely(val == ENA_MMIO_READ_TIMEOUT)) {
@@ -960,10 +968,11 @@ static int wait_for_reset_state(struct ena_com_dev *ena_dev, u32 timeout,
exp_state)
return 0;
- msleep(ENA_POLL_MS);
- }
+ if (time_is_before_jiffies(timeout_stamp))
+ return -ETIME;
- return -ETIME;
+ ena_delay_exponential_backoff_us(exp++, ena_dev->ena_min_poll_delay_us);
+ }
}
static bool ena_com_check_supported_feature_id(struct ena_com_dev *ena_dev,
@@ -1284,13 +1293,9 @@ static int ena_com_ind_tbl_convert_to_device(struct ena_com_dev *ena_dev)
static void ena_com_update_intr_delay_resolution(struct ena_com_dev *ena_dev,
u16 intr_delay_resolution)
{
- /* Initial value of intr_delay_resolution might be 0 */
- u16 prev_intr_delay_resolution =
- ena_dev->intr_delay_resolution ?
- ena_dev->intr_delay_resolution :
- ENA_DEFAULT_INTR_DELAY_RESOLUTION;
+ u16 prev_intr_delay_resolution = ena_dev->intr_delay_resolution;
- if (!intr_delay_resolution) {
+ if (unlikely(!intr_delay_resolution)) {
pr_err("Illegal intr_delay_resolution provided. Going to use default 1 usec resolution\n");
intr_delay_resolution = ENA_DEFAULT_INTR_DELAY_RESOLUTION;
}
@@ -1444,11 +1449,13 @@ void ena_com_wait_for_abort_completion(struct ena_com_dev *ena_dev)
{
struct ena_com_admin_queue *admin_queue = &ena_dev->admin_queue;
unsigned long flags = 0;
+ u32 exp = 0;
spin_lock_irqsave(&admin_queue->q_lock, flags);
while (atomic_read(&admin_queue->outstanding_cmds) != 0) {
spin_unlock_irqrestore(&admin_queue->q_lock, flags);
- msleep(ENA_POLL_MS);
+ ena_delay_exponential_backoff_us(exp++,
+ ena_dev->ena_min_poll_delay_us);
spin_lock_irqsave(&admin_queue->q_lock, flags);
}
spin_unlock_irqrestore(&admin_queue->q_lock, flags);
@@ -1796,6 +1803,7 @@ int ena_com_admin_init(struct ena_com_dev *ena_dev,
if (ret)
goto error;
+ admin_queue->ena_dev = ena_dev;
admin_queue->running_state = true;
return 0;
@@ -2003,7 +2011,7 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *dev, void *data)
struct ena_admin_aenq_entry *aenq_e;
struct ena_admin_aenq_common_desc *aenq_common;
struct ena_com_aenq *aenq = &dev->aenq;
- unsigned long long timestamp;
+ u64 timestamp;
ena_aenq_handler handler_cb;
u16 masked_head, processed = 0;
u8 phase;
@@ -2021,9 +2029,8 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *dev, void *data)
*/
dma_rmb();
- timestamp =
- (unsigned long long)aenq_common->timestamp_low |
- ((unsigned long long)aenq_common->timestamp_high << 32);
+ timestamp = (u64)aenq_common->timestamp_low |
+ ((u64)aenq_common->timestamp_high << 32);
pr_debug("AENQ! Group[%x] Syndrom[%x] timestamp: [%llus]\n",
aenq_common->group, aenq_common->syndrom, timestamp);
@@ -2053,8 +2060,7 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *dev, void *data)
/* write the aenq doorbell after all AENQ descriptors were read */
mb();
- writel_relaxed((u32)aenq->head,
- dev->reg_bar + ENA_REGS_AENQ_HEAD_DB_OFF);
+ writel_relaxed((u32)aenq->head, dev->reg_bar + ENA_REGS_AENQ_HEAD_DB_OFF);
}
int ena_com_dev_reset(struct ena_com_dev *ena_dev,
@@ -2276,13 +2282,14 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev,
enum ena_admin_hash_functions func,
const u8 *key, u16 key_len, u32 init_val)
{
- struct ena_rss *rss = &ena_dev->rss;
+ struct ena_admin_feature_rss_flow_hash_control *hash_key;
struct ena_admin_get_feat_resp get_resp;
- struct ena_admin_feature_rss_flow_hash_control *hash_key =
- rss->hash_key;
enum ena_admin_hash_functions old_func;
+ struct ena_rss *rss = &ena_dev->rss;
int rc;
+ hash_key = rss->hash_key;
+
/* Make sure size is a mult of DWs */
if (unlikely(key_len & 0x3))
return -EINVAL;
@@ -2294,7 +2301,7 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev,
if (unlikely(rc))
return rc;
- if (!((1 << func) & get_resp.u.flow_hash_func.supported_func)) {
+ if (!(BIT(func) & get_resp.u.flow_hash_func.supported_func)) {
pr_err("Flow hash function %d isn't supported\n", func);
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index 13a1b7812c46..bc187adf54e4 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -77,6 +77,8 @@
#define ENA_INTR_INITIAL_RX_INTERVAL_USECS 0
#define ENA_DEFAULT_INTR_DELAY_RESOLUTION 1
+#define ENA_HASH_KEY_SIZE 40
+
#define ENA_HW_HINTS_NO_TIMEOUT 0xFFFF
#define ENA_FEATURE_MAX_QUEUE_EXT_VER 1
@@ -237,6 +239,7 @@ struct ena_com_stats_admin {
struct ena_com_admin_queue {
void *q_dmadev;
+ struct ena_com_dev *ena_dev;
spinlock_t q_lock; /* spinlock for the admin queue */
struct ena_comp_ctx *comp_ctx;
@@ -349,6 +352,8 @@ struct ena_com_dev {
struct ena_intr_moder_entry *intr_moder_tbl;
struct ena_com_llq_info llq_info;
+
+ u32 ena_min_poll_delay_us;
};
struct ena_com_dev_get_features_ctx {
@@ -393,7 +398,7 @@ struct ena_aenq_handlers {
*/
int ena_com_mmio_reg_read_request_init(struct ena_com_dev *ena_dev);
-/* ena_com_set_mmio_read_mode - Enable/disable the mmio reg read mechanism
+/* ena_com_set_mmio_read_mode - Enable/disable the indirect mmio reg read mechanism
* @ena_dev: ENA communication layer struct
* @readless_supported: readless mode (enable/disable)
*/
@@ -515,7 +520,7 @@ void ena_com_set_admin_auto_polling_mode(struct ena_com_dev *ena_dev,
/* ena_com_admin_q_comp_intr_handler - admin queue interrupt handler
* @ena_dev: ENA communication layer struct
*
- * This method go over the admin completion queue and wake up all the pending
+ * This method goes over the admin completion queue and wakes up all the pending
* threads that wait on the commands wait event.
*
* @note: Should be called after MSI-X interrupt.
@@ -525,7 +530,7 @@ void ena_com_admin_q_comp_intr_handler(struct ena_com_dev *ena_dev);
/* ena_com_aenq_intr_handler - AENQ interrupt handler
* @ena_dev: ENA communication layer struct
*
- * This method go over the async event notification queue and call the proper
+ * This method goes over the async event notification queue and calls the proper
* aenq handler.
*/
void ena_com_aenq_intr_handler(struct ena_com_dev *dev, void *data);
@@ -542,14 +547,14 @@ void ena_com_abort_admin_commands(struct ena_com_dev *ena_dev);
/* ena_com_wait_for_abort_completion - Wait for admin commands abort.
* @ena_dev: ENA communication layer struct
*
- * This method wait until all the outstanding admin commands will be completed.
+ * This method waits until all the outstanding admin commands are completed.
*/
void ena_com_wait_for_abort_completion(struct ena_com_dev *ena_dev);
/* ena_com_validate_version - Validate the device parameters
* @ena_dev: ENA communication layer struct
*
- * This method validate the device parameters are the same as the saved
+ * This method verifies the device parameters are the same as the saved
* parameters in ena_dev.
* This method is useful after device reset, to validate the device mac address
* and the device offloads are the same as before the reset.
@@ -689,7 +694,7 @@ int ena_com_set_hash_function(struct ena_com_dev *ena_dev);
*
* Retrieve the hash function from the device.
*
- * @note: If the caller called ena_com_fill_hash_function but didn't flash
+ * @note: If the caller called ena_com_fill_hash_function but didn't flush
* it to the device, the new configuration will be lost.
*
* @return: 0 on Success and negative value otherwise.
@@ -703,7 +708,7 @@ int ena_com_get_hash_function(struct ena_com_dev *ena_dev,
*
* Retrieve the hash key.
*
- * @note: If the caller called ena_com_fill_hash_key but didn't flash
+ * @note: If the caller called ena_com_fill_hash_key but didn't flush
* it to the device, the new configuration will be lost.
*
* @return: 0 on Success and negative value otherwise.
@@ -743,7 +748,7 @@ int ena_com_set_hash_ctrl(struct ena_com_dev *ena_dev);
*
* Retrieve the hash control from the device.
*
- * @note, If the caller called ena_com_fill_hash_ctrl but didn't flash
+ * @note: If the caller called ena_com_fill_hash_ctrl but didn't flush
* it to the device, the new configuration will be lost.
*
* @return: 0 on Success and negative value otherwise.
@@ -795,7 +800,7 @@ int ena_com_indirect_table_set(struct ena_com_dev *ena_dev);
*
* Retrieve the RSS indirection table from the device.
*
- * @note: If the caller called ena_com_indirect_table_fill_entry but didn't flash
+ * @note: If the caller called ena_com_indirect_table_fill_entry but didn't flush
* it to the device, the new configuration will be lost.
*
* @return: 0 on Success and negative value otherwise.
@@ -821,14 +826,14 @@ int ena_com_allocate_debug_area(struct ena_com_dev *ena_dev,
/* ena_com_delete_debug_area - Free the debug area resources.
* @ena_dev: ENA communication layer struct
*
- * Free the allocate debug area.
+ * Free the allocated debug area.
*/
void ena_com_delete_debug_area(struct ena_com_dev *ena_dev);
/* ena_com_delete_host_info - Free the host info resources.
* @ena_dev: ENA communication layer struct
*
- * Free the allocate host info.
+ * Free the allocated host info.
*/
void ena_com_delete_host_info(struct ena_com_dev *ena_dev);
@@ -869,9 +874,9 @@ int ena_com_destroy_io_cq(struct ena_com_dev *ena_dev,
* @cmd_completion: command completion return value.
* @cmd_comp_size: command completion size.
- * Submit an admin command and then wait until the device will return a
+ * Submit an admin command and then wait until the device returns a
* completion.
- * The completion will be copyed into cmd_comp.
+ * The completion will be copied into cmd_comp.
*
* @return - 0 on success, negative value on failure.
*/
@@ -934,7 +939,7 @@ unsigned int ena_com_get_nonadaptive_moderation_interval_rx(struct ena_com_dev *
/* ena_com_config_dev_mode - Configure the placement policy of the device.
* @ena_dev: ENA communication layer struct
* @llq_features: LLQ feature descriptor, retrieve via
- * ena_com_get_dev_attr_feat.
+ * ena_com_get_dev_attr_feat.
* @ena_llq_config: The default driver LLQ parameters configurations
*/
int ena_com_config_dev_mode(struct ena_com_dev *ena_dev,
@@ -960,7 +965,7 @@ static inline void ena_com_disable_adaptive_moderation(struct ena_com_dev *ena_d
* @intr_reg: interrupt register to update.
* @rx_delay_interval: Rx interval in usecs
* @tx_delay_interval: Tx interval in usecs
- * @unmask: unask enable/disable
+ * @unmask: unmask enable/disable
*
* Prepare interrupt update register with the supplied parameters.
*/
diff --git a/drivers/net/ethernet/amazon/ena/ena_common_defs.h b/drivers/net/ethernet/amazon/ena/ena_common_defs.h
index 23beb7e7ed7b..8a8ded0de9ac 100644
--- a/drivers/net/ethernet/amazon/ena/ena_common_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_common_defs.h
@@ -45,4 +45,4 @@ struct ena_common_mem_addr {
u16 reserved16;
};
-#endif /*_ENA_COMMON_H_ */
+#endif /* _ENA_COMMON_H_ */
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.c b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
index 2845ac277724..ec8ea25e988d 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
@@ -519,7 +519,7 @@ int ena_com_rx_pkt(struct ena_com_io_cq *io_cq,
struct ena_eth_io_rx_cdesc_base *cdesc = NULL;
u16 cdesc_idx = 0;
u16 nb_hw_desc;
- u16 i;
+ u16 i = 0;
WARN(io_cq->direction != ENA_COM_IO_QUEUE_DIRECTION_RX, "wrong Q type");
@@ -538,13 +538,19 @@ int ena_com_rx_pkt(struct ena_com_io_cq *io_cq,
return -ENOSPC;
}
- for (i = 0; i < nb_hw_desc; i++) {
+ cdesc = ena_com_rx_cdesc_idx_to_ptr(io_cq, cdesc_idx);
+ ena_rx_ctx->pkt_offset = cdesc->offset;
+
+ do {
+ ena_buf[i].len = cdesc->length;
+ ena_buf[i].req_id = cdesc->req_id;
+
+ if (++i >= nb_hw_desc)
+ break;
+
cdesc = ena_com_rx_cdesc_idx_to_ptr(io_cq, cdesc_idx + i);
- ena_buf->len = cdesc->length;
- ena_buf->req_id = cdesc->req_id;
- ena_buf++;
- }
+ } while (1);
/* Update SQ head ptr */
io_sq->next_to_comp += nb_hw_desc;
@@ -578,10 +584,10 @@ int ena_com_add_single_rx_desc(struct ena_com_io_sq *io_sq,
desc->length = ena_buf->len;
- desc->ctrl = ENA_ETH_IO_RX_DESC_FIRST_MASK;
- desc->ctrl |= ENA_ETH_IO_RX_DESC_LAST_MASK;
- desc->ctrl |= io_sq->phase & ENA_ETH_IO_RX_DESC_PHASE_MASK;
- desc->ctrl |= ENA_ETH_IO_RX_DESC_COMP_REQ_MASK;
+ desc->ctrl = ENA_ETH_IO_RX_DESC_FIRST_MASK |
+ ENA_ETH_IO_RX_DESC_LAST_MASK |
+ (io_sq->phase & ENA_ETH_IO_RX_DESC_PHASE_MASK) |
+ ENA_ETH_IO_RX_DESC_COMP_REQ_MASK;
desc->req_id = req_id;
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.h b/drivers/net/ethernet/amazon/ena/ena_eth_com.h
index 77986c0ea52c..8b1afd3b32f2 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.h
@@ -73,6 +73,7 @@ struct ena_com_rx_ctx {
u32 hash;
u16 descs;
int max_bufs;
+ u8 pkt_offset;
};
int ena_com_prepare_tx(struct ena_com_io_sq *io_sq,
@@ -95,7 +96,7 @@ static inline void ena_com_unmask_intr(struct ena_com_io_cq *io_cq,
writel(intr_reg->intr_control, io_cq->unmask_reg);
}
-static inline int ena_com_free_desc(struct ena_com_io_sq *io_sq)
+static inline int ena_com_free_q_entries(struct ena_com_io_sq *io_sq)
{
u16 tail, next_to_comp, cnt;
@@ -113,7 +114,7 @@ static inline bool ena_com_sq_have_enough_space(struct ena_com_io_sq *io_sq,
int temp;
if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_HOST)
- return ena_com_free_desc(io_sq) >= required_buffers;
+ return ena_com_free_q_entries(io_sq) >= required_buffers;
/* This calculation doesn't need to be 100% accurate. So to reduce
* the calculation overhead just Subtract 2 lines from the free descs
@@ -122,7 +123,7 @@ static inline bool ena_com_sq_have_enough_space(struct ena_com_io_sq *io_sq,
*/
temp = required_buffers / io_sq->llq_info.descs_per_entry + 2;
- return ena_com_free_desc(io_sq) > temp;
+ return ena_com_free_q_entries(io_sq) > temp;
}
static inline bool ena_com_meta_desc_changed(struct ena_com_io_sq *io_sq,
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h b/drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h
index 00e0f056a741..d105c9c56192 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h
@@ -264,7 +264,9 @@ struct ena_eth_io_rx_cdesc_base {
u16 sub_qid;
- u16 reserved;
+ u8 offset;
+
+ u8 reserved;
};
/* 8-word format */
@@ -412,4 +414,4 @@ struct ena_eth_io_numa_node_cfg_reg {
#define ENA_ETH_IO_NUMA_NODE_CFG_REG_ENABLED_SHIFT 31
#define ENA_ETH_IO_NUMA_NODE_CFG_REG_ENABLED_MASK BIT(31)
-#endif /*_ENA_ETH_IO_H_ */
+#endif /* _ENA_ETH_IO_H_ */
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 830d3711d6ee..e340b65af08c 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -206,7 +206,7 @@ int ena_get_sset_count(struct net_device *netdev, int sset)
if (sset != ETH_SS_STATS)
return -EOPNOTSUPP;
- return adapter->num_io_queues * (ENA_STATS_ARRAY_TX + ENA_STATS_ARRAY_RX)
+ return adapter->num_io_queues * (ENA_STATS_ARRAY_TX + ENA_STATS_ARRAY_RX)
+ ENA_STATS_ARRAY_GLOBAL + ENA_STATS_ARRAY_ENA_COM;
}
@@ -260,7 +260,6 @@ static void ena_get_strings(struct net_device *netdev, u32 sset, u8 *data)
for (i = 0; i < ENA_STATS_ARRAY_GLOBAL; i++) {
ena_stats = &ena_stats_global_strings[i];
-
memcpy(data, ena_stats->name, ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
}
@@ -307,10 +306,8 @@ static int ena_get_coalesce(struct net_device *net_dev,
struct ena_adapter *adapter = netdev_priv(net_dev);
struct ena_com_dev *ena_dev = adapter->ena_dev;
- if (!ena_com_interrupt_moderation_supported(ena_dev)) {
- /* the devie doesn't support interrupt moderation */
+ if (!ena_com_interrupt_moderation_supported(ena_dev))
return -EOPNOTSUPP;
- }
coalesce->tx_coalesce_usecs =
ena_com_get_nonadaptive_moderation_interval_tx(ena_dev) *
@@ -326,7 +323,7 @@ static int ena_get_coalesce(struct net_device *net_dev,
return 0;
}
-static void ena_update_tx_rings_intr_moderation(struct ena_adapter *adapter)
+static void ena_update_tx_rings_nonadaptive_intr_moderation(struct ena_adapter *adapter)
{
unsigned int val;
int i;
@@ -337,7 +334,7 @@ static void ena_update_tx_rings_intr_moderation(struct ena_adapter *adapter)
adapter->tx_ring[i].smoothed_interval = val;
}
-static void ena_update_rx_rings_intr_moderation(struct ena_adapter *adapter)
+static void ena_update_rx_rings_nonadaptive_intr_moderation(struct ena_adapter *adapter)
{
unsigned int val;
int i;
@@ -355,24 +352,22 @@ static int ena_set_coalesce(struct net_device *net_dev,
struct ena_com_dev *ena_dev = adapter->ena_dev;
int rc;
- if (!ena_com_interrupt_moderation_supported(ena_dev)) {
- /* the devie doesn't support interrupt moderation */
+ if (!ena_com_interrupt_moderation_supported(ena_dev))
return -EOPNOTSUPP;
- }
rc = ena_com_update_nonadaptive_moderation_interval_tx(ena_dev,
coalesce->tx_coalesce_usecs);
if (rc)
return rc;
- ena_update_tx_rings_intr_moderation(adapter);
+ ena_update_tx_rings_nonadaptive_intr_moderation(adapter);
rc = ena_com_update_nonadaptive_moderation_interval_rx(ena_dev,
coalesce->rx_coalesce_usecs);
if (rc)
return rc;
- ena_update_rx_rings_intr_moderation(adapter);
+ ena_update_rx_rings_nonadaptive_intr_moderation(adapter);
if (coalesce->use_adaptive_rx_coalesce &&
!ena_com_get_adaptive_moderation_enabled(ena_dev))
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 85b87ed02dd5..46865d5bd7e7 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1435,6 +1435,8 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_info->page,
rx_info->page_offset, len, ENA_PAGE_SIZE);
+ /* The offset is non zero only for the first buffer */
+ rx_info->page_offset = 0;
netif_dbg(rx_ring->adapter, rx_status, rx_ring->netdev,
"rx skb updated. len %d. data_len %d\n",
@@ -1590,6 +1592,7 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
{
u16 next_to_clean = rx_ring->next_to_clean;
struct ena_com_rx_ctx ena_rx_ctx;
+ struct ena_rx_buffer *rx_info;
struct ena_adapter *adapter;
u32 res_budget, work_done;
int rx_copybreak_pkt = 0;
@@ -1614,6 +1617,7 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
ena_rx_ctx.ena_bufs = rx_ring->ena_bufs;
ena_rx_ctx.max_bufs = rx_ring->sgl_size;
ena_rx_ctx.descs = 0;
+ ena_rx_ctx.pkt_offset = 0;
rc = ena_com_rx_pkt(rx_ring->ena_com_io_cq,
rx_ring->ena_com_io_sq,
&ena_rx_ctx);
@@ -1623,6 +1627,9 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
if (unlikely(ena_rx_ctx.descs == 0))
break;
+ rx_info = &rx_ring->rx_buffer_info[rx_ring->ena_bufs[0].req_id];
+ rx_info->page_offset = ena_rx_ctx.pkt_offset;
+
netif_dbg(rx_ring->adapter, rx_status, rx_ring->netdev,
"rx_poll: q %d got packet from ena. descs #: %d l3 proto %d l4 proto %d hash: %x\n",
rx_ring->qid, ena_rx_ctx.descs, ena_rx_ctx.l3_proto,
@@ -1684,7 +1691,7 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
rx_ring->next_to_clean = next_to_clean;
- refill_required = ena_com_free_desc(rx_ring->ena_com_io_sq);
+ refill_required = ena_com_free_q_entries(rx_ring->ena_com_io_sq);
refill_threshold =
min_t(int, rx_ring->ring_size / ENA_RX_REFILL_THRESH_DIVIDER,
ENA_RX_REFILL_THRESH_PACKET);
@@ -2235,7 +2242,7 @@ static int ena_rss_configure(struct ena_adapter *adapter)
rc = ena_rss_init_default(adapter);
if (rc && (rc != -EOPNOTSUPP)) {
netif_err(adapter, ifup, adapter->netdev,
- "Failed to init RSS rc: %d\n", rc);
+ "Failed to init RSS rc: %d\n", rc);
return rc;
}
}
@@ -2308,7 +2315,7 @@ static int ena_create_io_tx_queue(struct ena_adapter *adapter, int qid)
if (rc) {
netif_err(adapter, ifup, adapter->netdev,
"Failed to create I/O TX queue num %d rc: %d\n",
- qid, rc);
+ qid, rc);
return rc;
}
@@ -2457,7 +2464,7 @@ static int create_queues_with_size_backoff(struct ena_adapter *adapter)
* ones due to past queue allocation failures.
*/
set_io_rings_size(adapter, adapter->requested_tx_ring_size,
- adapter->requested_rx_ring_size);
+ adapter->requested_rx_ring_size);
while (1) {
if (ena_xdp_present(adapter)) {
@@ -2498,7 +2505,7 @@ err_setup_tx:
if (rc != -ENOMEM) {
netif_err(adapter, ifup, adapter->netdev,
"Queue creation failed with error code %d\n",
- rc);
+ rc);
return rc;
}
@@ -2521,7 +2528,7 @@ err_setup_tx:
new_rx_ring_size = cur_rx_ring_size / 2;
if (new_tx_ring_size < ENA_MIN_RING_SIZE ||
- new_rx_ring_size < ENA_MIN_RING_SIZE) {
+ new_rx_ring_size < ENA_MIN_RING_SIZE) {
netif_err(adapter, ifup, adapter->netdev,
"Queue creation failed with the smallest possible queue size of %d for both queues. Not retrying with smaller queues\n",
ENA_MIN_RING_SIZE);
@@ -3080,8 +3087,7 @@ static u16 ena_select_queue(struct net_device *dev, struct sk_buff *skb,
return qid;
}
-static void ena_config_host_info(struct ena_com_dev *ena_dev,
- struct pci_dev *pdev)
+static void ena_config_host_info(struct ena_com_dev *ena_dev, struct pci_dev *pdev)
{
struct ena_admin_host_info *host_info;
int rc;
@@ -3111,6 +3117,7 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev,
host_info->num_cpus = num_online_cpus();
host_info->driver_supported_features =
+ ENA_ADMIN_HOST_INFO_RX_OFFSET_MASK |
ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_MASK;
rc = ena_com_set_host_attributes(ena_dev);
@@ -3686,8 +3693,7 @@ static void check_for_empty_rx_ring(struct ena_adapter *adapter)
for (i = 0; i < adapter->num_io_queues; i++) {
rx_ring = &adapter->rx_ring[i];
- refill_required =
- ena_com_free_desc(rx_ring->ena_com_io_sq);
+ refill_required = ena_com_free_q_entries(rx_ring->ena_com_io_sq);
if (unlikely(refill_required == (rx_ring->ring_size - 1))) {
rx_ring->empty_rx_queue++;
@@ -3825,11 +3831,11 @@ static void ena_timer_service(struct timer_list *t)
mod_timer(&adapter->timer_service, round_jiffies(jiffies + HZ));
}
-static int ena_calc_max_io_queue_num(struct pci_dev *pdev,
+static u32 ena_calc_max_io_queue_num(struct pci_dev *pdev,
struct ena_com_dev *ena_dev,
struct ena_com_dev_get_features_ctx *get_feat_ctx)
{
- int io_tx_sq_num, io_tx_cq_num, io_rx_num, max_num_io_queues;
+ u32 io_tx_sq_num, io_tx_cq_num, io_rx_num, max_num_io_queues;
if (ena_dev->supported_features & BIT(ENA_ADMIN_MAX_QUEUES_EXT)) {
struct ena_admin_queue_ext_feature_fields *max_queue_ext =
@@ -4115,8 +4121,8 @@ static int ena_calc_io_queue_size(struct ena_calc_queue_size_ctx *ctx)
*/
static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- struct ena_com_dev_get_features_ctx get_feat_ctx;
struct ena_calc_queue_size_ctx calc_queue_ctx = { 0 };
+ struct ena_com_dev_get_features_ctx get_feat_ctx;
struct ena_llq_configurations llq_config;
struct ena_com_dev *ena_dev = NULL;
struct ena_adapter *adapter;
@@ -4160,6 +4166,8 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_free_region;
}
+ ena_dev->ena_min_poll_delay_us = ENA_ADMIN_POLL_DELAY_US;
+
ena_dev->dmadev = &pdev->dev;
rc = ena_device_init(ena_dev, pdev, &get_feat_ctx, &wd_state);
@@ -4183,7 +4191,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
calc_queue_ctx.get_feat_ctx = &get_feat_ctx;
calc_queue_ctx.pdev = pdev;
- /* Initial Tx and RX interrupt delay. Assumes 1 usec granularity.
+ /* Initial TX and RX interrupt delay. Assumes 1 usec granularity.
* Updated during device initialization with the real granularity
*/
ena_dev->intr_moder_tx_interval = ENA_INTR_INITIAL_TX_INTERVAL_USECS;
@@ -4227,12 +4235,11 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->num_io_queues = max_num_io_queues;
adapter->max_num_io_queues = max_num_io_queues;
+ adapter->last_monitored_tx_qid = 0;
adapter->xdp_first_ring = 0;
adapter->xdp_num_queues = 0;
- adapter->last_monitored_tx_qid = 0;
-
adapter->rx_copybreak = ENA_DEFAULT_RX_COPYBREAK;
adapter->wd_state = wd_state;
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 680099afcccf..ba030d260940 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -50,12 +50,6 @@
#define DRV_MODULE_GEN_SUBMINOR 0
#define DRV_MODULE_NAME "ena"
-#ifndef DRV_MODULE_GENERATION
-#define DRV_MODULE_GENERATION \
- __stringify(DRV_MODULE_GEN_MAJOR) "." \
- __stringify(DRV_MODULE_GEN_MINOR) "." \
- __stringify(DRV_MODULE_GEN_SUBMINOR) "K"
-#endif
#define DEVICE_NAME "Elastic Network Adapter (ENA)"
@@ -104,8 +98,6 @@
#define ENA_RX_RSS_TABLE_LOG_SIZE 7
#define ENA_RX_RSS_TABLE_SIZE (1 << ENA_RX_RSS_TABLE_LOG_SIZE)
-#define ENA_HASH_KEY_SIZE 40
-
/* The number of tx packet completions that will be handled each NAPI poll
* cycle is ring_size / ENA_TX_POLL_BUDGET_DIVIDER.
*/
@@ -137,6 +129,8 @@
#define ENA_IO_IRQ_FIRST_IDX 1
#define ENA_IO_IRQ_IDX(q) (ENA_IO_IRQ_FIRST_IDX + (q))
+#define ENA_ADMIN_POLL_DELAY_US 100
+
/* ENA device should send keep alive msg every 1 sec.
* We wait for 6 sec just to be on the safe side.
*/
diff --git a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
index 04fcafcc059c..b514bb1b855d 100644
--- a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
@@ -154,4 +154,4 @@ enum ena_regs_reset_reason_types {
#define ENA_REGS_RSS_IND_ENTRY_UPDATE_CQ_IDX_SHIFT 16
#define ENA_REGS_RSS_IND_ENTRY_UPDATE_CQ_IDX_MASK 0xffff0000
-#endif /*_ENA_REGS_H_ */
+#endif /* _ENA_REGS_H_ */
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index a58185b1d8bf..3e3711b60d01 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -1182,7 +1182,7 @@ bmac_get_station_address(struct net_device *dev, unsigned char *ea)
int i;
unsigned short data;
- for (i = 0; i < 6; i++)
+ for (i = 0; i < 3; i++)
{
reset_and_select_srom(dev);
data = read_srom(dev, i + EnetAddressOffset/2, SROMAddressBits);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
index 86fc77d85fda..743d3b13b39d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
@@ -88,13 +88,13 @@ static const char aq_ethtool_stat_names[][ETH_GSTRING_LEN] = {
"InDroppedDma",
};
-static const char aq_ethtool_queue_stat_names[][ETH_GSTRING_LEN] = {
- "Queue[%d] InPackets",
- "Queue[%d] OutPackets",
- "Queue[%d] Restarts",
- "Queue[%d] InJumboPackets",
- "Queue[%d] InLroPackets",
- "Queue[%d] InErrors",
+static const char * const aq_ethtool_queue_stat_names[] = {
+ "%sQueue[%d] InPackets",
+ "%sQueue[%d] OutPackets",
+ "%sQueue[%d] Restarts",
+ "%sQueue[%d] InJumboPackets",
+ "%sQueue[%d] InLroPackets",
+ "%sQueue[%d] InErrors",
};
#if IS_ENABLED(CONFIG_MACSEC)
@@ -166,7 +166,8 @@ static u32 aq_ethtool_n_stats(struct net_device *ndev)
struct aq_nic_s *nic = netdev_priv(ndev);
struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(nic);
u32 n_stats = ARRAY_SIZE(aq_ethtool_stat_names) +
- ARRAY_SIZE(aq_ethtool_queue_stat_names) * cfg->vecs;
+ ARRAY_SIZE(aq_ethtool_queue_stat_names) * cfg->vecs *
+ cfg->tcs;
#if IS_ENABLED(CONFIG_MACSEC)
if (nic->macsec_cfg) {
@@ -223,7 +224,7 @@ static void aq_ethtool_get_drvinfo(struct net_device *ndev,
static void aq_ethtool_get_strings(struct net_device *ndev,
u32 stringset, u8 *data)
{
- struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_nic_s *nic = netdev_priv(ndev);
struct aq_nic_cfg_s *cfg;
u8 *p = data;
int i, si;
@@ -231,24 +232,35 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
int sa;
#endif
- cfg = aq_nic_get_cfg(aq_nic);
+ cfg = aq_nic_get_cfg(nic);
switch (stringset) {
- case ETH_SS_STATS:
+ case ETH_SS_STATS: {
+ const int stat_cnt = ARRAY_SIZE(aq_ethtool_queue_stat_names);
+ char tc_string[8];
+ int tc;
+
+ memset(tc_string, 0, sizeof(tc_string));
memcpy(p, aq_ethtool_stat_names,
sizeof(aq_ethtool_stat_names));
p = p + sizeof(aq_ethtool_stat_names);
- for (i = 0; i < cfg->vecs; i++) {
- for (si = 0;
- si < ARRAY_SIZE(aq_ethtool_queue_stat_names);
- si++) {
- snprintf(p, ETH_GSTRING_LEN,
- aq_ethtool_queue_stat_names[si], i);
- p += ETH_GSTRING_LEN;
+
+ for (tc = 0; tc < cfg->tcs; tc++) {
+ if (cfg->is_qos)
+ snprintf(tc_string, 8, "TC%d ", tc);
+
+ for (i = 0; i < cfg->vecs; i++) {
+ for (si = 0; si < stat_cnt; si++) {
+ snprintf(p, ETH_GSTRING_LEN,
+ aq_ethtool_queue_stat_names[si],
+ tc_string,
+ AQ_NIC_CFG_TCVEC2RING(cfg, tc, i));
+ p += ETH_GSTRING_LEN;
+ }
}
}
#if IS_ENABLED(CONFIG_MACSEC)
- if (!aq_nic->macsec_cfg)
+ if (!nic->macsec_cfg)
break;
memcpy(p, aq_macsec_stat_names, sizeof(aq_macsec_stat_names));
@@ -256,7 +268,7 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
for (i = 0; i < AQ_MACSEC_MAX_SC; i++) {
struct aq_macsec_txsc *aq_txsc;
- if (!(test_bit(i, &aq_nic->macsec_cfg->txsc_idx_busy)))
+ if (!(test_bit(i, &nic->macsec_cfg->txsc_idx_busy)))
continue;
for (si = 0;
@@ -266,7 +278,7 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
aq_macsec_txsc_stat_names[si], i);
p += ETH_GSTRING_LEN;
}
- aq_txsc = &aq_nic->macsec_cfg->aq_txsc[i];
+ aq_txsc = &nic->macsec_cfg->aq_txsc[i];
for (sa = 0; sa < MACSEC_NUM_AN; sa++) {
if (!(test_bit(sa, &aq_txsc->tx_sa_idx_busy)))
continue;
@@ -283,10 +295,10 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
for (i = 0; i < AQ_MACSEC_MAX_SC; i++) {
struct aq_macsec_rxsc *aq_rxsc;
- if (!(test_bit(i, &aq_nic->macsec_cfg->rxsc_idx_busy)))
+ if (!(test_bit(i, &nic->macsec_cfg->rxsc_idx_busy)))
continue;
- aq_rxsc = &aq_nic->macsec_cfg->aq_rxsc[i];
+ aq_rxsc = &nic->macsec_cfg->aq_rxsc[i];
for (sa = 0; sa < MACSEC_NUM_AN; sa++) {
if (!(test_bit(sa, &aq_rxsc->rx_sa_idx_busy)))
continue;
@@ -302,6 +314,7 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
}
#endif
break;
+ }
case ETH_SS_PRIV_FLAGS:
memcpy(p, aq_ethtool_priv_flag_names,
sizeof(aq_ethtool_priv_flag_names));
@@ -780,8 +793,6 @@ static int aq_set_ringparam(struct net_device *ndev,
dev_close(ndev);
}
- aq_nic_free_vectors(aq_nic);
-
cfg->rxds = max(ring->rx_pending, hw_caps->rxds_min);
cfg->rxds = min(cfg->rxds, hw_caps->rxds_max);
cfg->rxds = ALIGN(cfg->rxds, AQ_HW_RXD_MULTIPLE);
@@ -790,15 +801,10 @@ static int aq_set_ringparam(struct net_device *ndev,
cfg->txds = min(cfg->txds, hw_caps->txds_max);
cfg->txds = ALIGN(cfg->txds, AQ_HW_TXD_MULTIPLE);
- for (aq_nic->aq_vecs = 0; aq_nic->aq_vecs < cfg->vecs;
- aq_nic->aq_vecs++) {
- aq_nic->aq_vec[aq_nic->aq_vecs] =
- aq_vec_alloc(aq_nic, aq_nic->aq_vecs, cfg);
- if (unlikely(!aq_nic->aq_vec[aq_nic->aq_vecs])) {
- err = -ENOMEM;
- goto err_exit;
- }
- }
+ err = aq_nic_realloc_vectors(aq_nic);
+ if (err)
+ goto err_exit;
+
if (ndev_running)
err = dev_open(ndev, NULL);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
index 03ff92bc4a7f..1bc4d33a0ce5 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
@@ -153,6 +153,8 @@ aq_check_approve_fvlan(struct aq_nic_s *aq_nic,
struct aq_hw_rx_fltrs_s *rx_fltrs,
struct ethtool_rx_flow_spec *fsp)
{
+ struct aq_nic_cfg_s *cfg = &aq_nic->aq_nic_cfg;
+
if (fsp->location < AQ_RX_FIRST_LOC_FVLANID ||
fsp->location > AQ_RX_LAST_LOC_FVLANID) {
netdev_err(aq_nic->ndev,
@@ -170,10 +172,10 @@ aq_check_approve_fvlan(struct aq_nic_s *aq_nic,
return -EINVAL;
}
- if (fsp->ring_cookie > aq_nic->aq_nic_cfg.num_rss_queues) {
+ if (fsp->ring_cookie > cfg->num_rss_queues * cfg->tcs) {
netdev_err(aq_nic->ndev,
"ethtool: queue number must be in range [0, %d]",
- aq_nic->aq_nic_cfg.num_rss_queues - 1);
+ cfg->num_rss_queues * cfg->tcs - 1);
return -EINVAL;
}
return 0;
@@ -262,6 +264,7 @@ static bool __must_check
aq_rule_is_not_correct(struct aq_nic_s *aq_nic,
struct ethtool_rx_flow_spec *fsp)
{
+ struct aq_nic_cfg_s *cfg = &aq_nic->aq_nic_cfg;
bool rule_is_not_correct = false;
if (!aq_nic) {
@@ -274,11 +277,11 @@ aq_rule_is_not_correct(struct aq_nic_s *aq_nic,
} else if (aq_check_filter(aq_nic, fsp)) {
rule_is_not_correct = true;
} else if (fsp->ring_cookie != RX_CLS_FLOW_DISC) {
- if (fsp->ring_cookie >= aq_nic->aq_nic_cfg.num_rss_queues) {
+ if (fsp->ring_cookie >= cfg->num_rss_queues * cfg->tcs) {
netdev_err(aq_nic->ndev,
"ethtool: The specified action is invalid.\n"
"Maximum allowable value action is %u.\n",
- aq_nic->aq_nic_cfg.num_rss_queues - 1);
+ cfg->num_rss_queues * cfg->tcs - 1);
rule_is_not_correct = true;
}
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index 03fea9469f01..ed5b465bc664 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -18,6 +18,12 @@
#define AQ_HW_MAC_COUNTER_HZ 312500000ll
#define AQ_HW_PHY_COUNTER_HZ 160000000ll
+enum aq_tc_mode {
+ AQ_TC_MODE_INVALID = -1,
+ AQ_TC_MODE_8TCS,
+ AQ_TC_MODE_4TCS,
+};
+
#define AQ_RX_FIRST_LOC_FVLANID 0U
#define AQ_RX_LAST_LOC_FVLANID 15U
#define AQ_RX_FIRST_LOC_FETHERT 16U
@@ -29,6 +35,9 @@
(AQ_RX_LAST_LOC_FVLANID - AQ_RX_FIRST_LOC_FVLANID + 1U)
#define AQ_RX_QUEUE_NOT_ASSIGNED 0xFFU
+/* Used for rate to Mbps conversion */
+#define AQ_MBPS_DIVISOR 125000 /* 1000000 / 8 */
+
/* NIC H/W capabilities */
struct aq_hw_caps_s {
u64 hw_features;
@@ -46,7 +55,7 @@ struct aq_hw_caps_s {
u32 mac_regs_count;
u32 hw_alive_check_addr;
u8 msix_irqs;
- u8 tcs;
+ u8 tcs_max;
u8 rxd_alignment;
u8 rxd_size;
u8 txd_alignment;
@@ -118,8 +127,11 @@ struct aq_stats_s {
#define AQ_HW_TXD_MULTIPLE 8U
#define AQ_HW_RXD_MULTIPLE 8U
+#define AQ_HW_QUEUES_MAX 32U
#define AQ_HW_MULTICAST_ADDRESS_MAX 32U
+#define AQ_HW_PTP_TC 2U
+
#define AQ_HW_LED_BLINK 0x2U
#define AQ_HW_LED_DEFAULT 0x0U
@@ -268,6 +280,8 @@ struct aq_hw_ops {
int (*hw_rss_hash_set)(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params);
+ int (*hw_tc_rate_limit_set)(struct aq_hw_s *self);
+
int (*hw_get_regs)(struct aq_hw_s *self,
const struct aq_hw_caps_s *aq_hw_caps,
u32 *regs_buff);
@@ -279,10 +293,6 @@ struct aq_hw_ops {
int (*hw_set_offload)(struct aq_hw_s *self,
struct aq_nic_cfg_s *aq_nic_cfg);
- int (*hw_tx_tc_mode_get)(struct aq_hw_s *self, u32 *tc_mode);
-
- int (*hw_rx_tc_mode_get)(struct aq_hw_s *self, u32 *tc_mode);
-
int (*hw_ring_hwts_rx_fill)(struct aq_hw_s *self,
struct aq_ring_s *aq_ring);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
index 7dbf49adcea6..342c5179f846 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
@@ -79,3 +79,29 @@ int aq_hw_err_from_flags(struct aq_hw_s *hw)
err_exit:
return err;
}
+
+int aq_hw_num_tcs(struct aq_hw_s *hw)
+{
+ switch (hw->aq_nic_cfg->tc_mode) {
+ case AQ_TC_MODE_8TCS:
+ return 8;
+ case AQ_TC_MODE_4TCS:
+ return 4;
+ default:
+ break;
+ }
+
+ return 1;
+}
+
+int aq_hw_q_per_tc(struct aq_hw_s *hw)
+{
+ switch (hw->aq_nic_cfg->tc_mode) {
+ case AQ_TC_MODE_8TCS:
+ return 4;
+ case AQ_TC_MODE_4TCS:
+ return 8;
+ default:
+ return 4;
+ }
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h
index 9ef82d487e01..32aa5f2fb840 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h
@@ -34,5 +34,7 @@ u32 aq_hw_read_reg(struct aq_hw_s *hw, u32 reg);
void aq_hw_write_reg(struct aq_hw_s *hw, u32 reg, u32 value);
u64 aq_hw_read_reg64(struct aq_hw_s *hw, u32 reg);
int aq_hw_err_from_flags(struct aq_hw_s *hw);
+int aq_hw_num_tcs(struct aq_hw_s *hw);
+int aq_hw_q_per_tc(struct aq_hw_s *hw);
#endif /* AQ_HW_UTILS_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c
index 91870ceaf3fe..4a6dfac857ca 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c
@@ -478,7 +478,7 @@ static int aq_mdo_add_secy(struct macsec_context *ctx)
set_bit(txsc_idx, &cfg->txsc_idx_busy);
- return 0;
+ return ret;
}
static int aq_mdo_upd_secy(struct macsec_context *ctx)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index 9fcab646cbd5..8a1da044e908 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -12,11 +12,13 @@
#include "aq_ethtool.h"
#include "aq_ptp.h"
#include "aq_filters.h"
+#include "aq_hw_utils.h"
#include <linux/netdevice.h>
#include <linux/module.h>
#include <linux/ip.h>
#include <linux/udp.h>
+#include <net/pkt_cls.h>
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR(AQ_CFG_DRV_AUTHOR);
@@ -38,7 +40,7 @@ struct net_device *aq_ndev_alloc(void)
struct net_device *ndev = NULL;
struct aq_nic_s *aq_nic = NULL;
- ndev = alloc_etherdev_mq(sizeof(struct aq_nic_s), AQ_CFG_VECS_MAX);
+ ndev = alloc_etherdev_mq(sizeof(struct aq_nic_s), AQ_HW_QUEUES_MAX);
if (!ndev)
return NULL;
@@ -330,6 +332,73 @@ static int aq_ndo_vlan_rx_kill_vid(struct net_device *ndev, __be16 proto,
return 0;
}
+static int aq_validate_mqprio_opt(struct aq_nic_s *self,
+ struct tc_mqprio_qopt_offload *mqprio,
+ const unsigned int num_tc)
+{
+ const bool has_min_rate = !!(mqprio->flags & TC_MQPRIO_F_MIN_RATE);
+ struct aq_nic_cfg_s *aq_nic_cfg = aq_nic_get_cfg(self);
+ const unsigned int tcs_max = min_t(u8, aq_nic_cfg->aq_hw_caps->tcs_max,
+ AQ_CFG_TCS_MAX);
+
+ if (num_tc > tcs_max) {
+ netdev_err(self->ndev, "Too many TCs requested\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (num_tc != 0 && !is_power_of_2(num_tc)) {
+ netdev_err(self->ndev, "TC count should be power of 2\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (has_min_rate && !ATL_HW_IS_CHIP_FEATURE(self->aq_hw, ANTIGUA)) {
+ netdev_err(self->ndev, "Min tx rate is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int aq_ndo_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ struct tc_mqprio_qopt_offload *mqprio = type_data;
+ struct aq_nic_s *aq_nic = netdev_priv(dev);
+ bool has_min_rate;
+ bool has_max_rate;
+ int err;
+ int i;
+
+ if (type != TC_SETUP_QDISC_MQPRIO)
+ return -EOPNOTSUPP;
+
+ has_min_rate = !!(mqprio->flags & TC_MQPRIO_F_MIN_RATE);
+ has_max_rate = !!(mqprio->flags & TC_MQPRIO_F_MAX_RATE);
+
+ err = aq_validate_mqprio_opt(aq_nic, mqprio, mqprio->qopt.num_tc);
+ if (err)
+ return err;
+
+ for (i = 0; i < mqprio->qopt.num_tc; i++) {
+ if (has_max_rate) {
+ u64 max_rate = mqprio->max_rate[i];
+
+ do_div(max_rate, AQ_MBPS_DIVISOR);
+ aq_nic_setup_tc_max_rate(aq_nic, i, (u32)max_rate);
+ }
+
+ if (has_min_rate) {
+ u64 min_rate = mqprio->min_rate[i];
+
+ do_div(min_rate, AQ_MBPS_DIVISOR);
+ aq_nic_setup_tc_min_rate(aq_nic, i, (u32)min_rate);
+ }
+ }
+
+ return aq_nic_setup_tc_mqprio(aq_nic, mqprio->qopt.num_tc,
+ mqprio->qopt.prio_tc_map);
+}
+
static const struct net_device_ops aq_ndev_ops = {
.ndo_open = aq_ndev_open,
.ndo_stop = aq_ndev_close,
@@ -341,6 +410,7 @@ static const struct net_device_ops aq_ndev_ops = {
.ndo_do_ioctl = aq_ndev_ioctl,
.ndo_vlan_rx_add_vid = aq_ndo_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = aq_ndo_vlan_rx_kill_vid,
+ .ndo_setup_tc = aq_ndo_setup_tc,
};
static int __init aq_ndev_init_module(void)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 1c6d12deb47a..4435c6374f7e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -26,6 +26,7 @@
#include <linux/ip.h>
#include <linux/tcp.h>
#include <net/ip.h>
+#include <net/pkt_cls.h>
static unsigned int aq_itr = AQ_CFG_INTERRUPT_MODERATION_AUTO;
module_param_named(aq_itr, aq_itr, uint, 0644);
@@ -64,10 +65,38 @@ static void aq_nic_rss_init(struct aq_nic_s *self, unsigned int num_rss_queues)
rss_params->indirection_table[i] = i & (num_rss_queues - 1);
}
+/* Recalculate the number of vectors */
+static void aq_nic_cfg_update_num_vecs(struct aq_nic_s *self)
+{
+ struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+
+ cfg->vecs = min(cfg->aq_hw_caps->vecs, AQ_CFG_VECS_DEF);
+ cfg->vecs = min(cfg->vecs, num_online_cpus());
+ if (self->irqvecs > AQ_HW_SERVICE_IRQS)
+ cfg->vecs = min(cfg->vecs, self->irqvecs - AQ_HW_SERVICE_IRQS);
+ /* cfg->vecs should be power of 2 for RSS */
+ cfg->vecs = rounddown_pow_of_two(cfg->vecs);
+
+ if (ATL_HW_IS_CHIP_FEATURE(self->aq_hw, ANTIGUA)) {
+ if (cfg->tcs > 2)
+ cfg->vecs = min(cfg->vecs, 4U);
+ }
+
+ if (cfg->vecs <= 4)
+ cfg->tc_mode = AQ_TC_MODE_8TCS;
+ else
+ cfg->tc_mode = AQ_TC_MODE_4TCS;
+
+ /*rss rings */
+ cfg->num_rss_queues = min(cfg->vecs, AQ_CFG_NUM_RSS_QUEUES_DEF);
+ aq_nic_rss_init(self, cfg->num_rss_queues);
+}
+
/* Checks hw_caps and 'corrects' aq_nic_cfg in runtime */
void aq_nic_cfg_start(struct aq_nic_s *self)
{
struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+ int i;
cfg->tcs = AQ_CFG_TCS_DEF;
@@ -79,7 +108,6 @@ void aq_nic_cfg_start(struct aq_nic_s *self)
cfg->rxpageorder = AQ_CFG_RX_PAGEORDER;
cfg->is_rss = AQ_CFG_IS_RSS_DEF;
- cfg->num_rss_queues = AQ_CFG_NUM_RSS_QUEUES_DEF;
cfg->aq_rss.base_cpu_number = AQ_CFG_RSS_BASE_CPU_NUM_DEF;
cfg->fc.req = AQ_CFG_FC_MODE;
cfg->wol = AQ_CFG_WOL_MODES;
@@ -89,29 +117,13 @@ void aq_nic_cfg_start(struct aq_nic_s *self)
cfg->is_autoneg = AQ_CFG_IS_AUTONEG_DEF;
cfg->is_lro = AQ_CFG_IS_LRO_DEF;
+ cfg->is_ptp = true;
/*descriptors */
cfg->rxds = min(cfg->aq_hw_caps->rxds_max, AQ_CFG_RXDS_DEF);
cfg->txds = min(cfg->aq_hw_caps->txds_max, AQ_CFG_TXDS_DEF);
- /*rss rings */
- cfg->vecs = min(cfg->aq_hw_caps->vecs, AQ_CFG_VECS_DEF);
- cfg->vecs = min(cfg->vecs, num_online_cpus());
- if (self->irqvecs > AQ_HW_SERVICE_IRQS)
- cfg->vecs = min(cfg->vecs, self->irqvecs - AQ_HW_SERVICE_IRQS);
- /* cfg->vecs should be power of 2 for RSS */
- if (cfg->vecs >= 8U)
- cfg->vecs = 8U;
- else if (cfg->vecs >= 4U)
- cfg->vecs = 4U;
- else if (cfg->vecs >= 2U)
- cfg->vecs = 2U;
- else
- cfg->vecs = 1U;
-
- cfg->num_rss_queues = min(cfg->vecs, AQ_CFG_NUM_RSS_QUEUES_DEF);
-
- aq_nic_rss_init(self, cfg->num_rss_queues);
+ aq_nic_cfg_update_num_vecs(self);
cfg->irq_type = aq_pci_func_get_irq_type(self);
@@ -136,6 +148,9 @@ void aq_nic_cfg_start(struct aq_nic_s *self)
cfg->is_vlan_rx_strip = !!(cfg->features & NETIF_F_HW_VLAN_CTAG_RX);
cfg->is_vlan_tx_insert = !!(cfg->features & NETIF_F_HW_VLAN_CTAG_TX);
cfg->is_vlan_force_promisc = true;
+
+ for (i = 0; i < sizeof(cfg->prio_tc_map); i++)
+ cfg->prio_tc_map[i] = cfg->tcs * i / 8;
}
static int aq_nic_update_link_status(struct aq_nic_s *self)
@@ -181,6 +196,9 @@ static int aq_nic_update_link_status(struct aq_nic_s *self)
#if IS_ENABLED(CONFIG_MACSEC)
aq_macsec_enable(self);
#endif
+ if (self->aq_hw_ops->hw_tc_rate_limit_set)
+ self->aq_hw_ops->hw_tc_rate_limit_set(self->aq_hw);
+
netif_tx_wake_all_queues(self->ndev);
}
if (netif_carrier_ok(self->ndev) && !self->link_status.mbps) {
@@ -399,21 +417,29 @@ int aq_nic_init(struct aq_nic_s *self)
err = aq_phy_init(self->aq_hw);
}
- for (i = 0U, aq_vec = self->aq_vec[0];
- self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
+ for (i = 0U; i < self->aq_vecs; i++) {
+ aq_vec = self->aq_vec[i];
+ err = aq_vec_ring_alloc(aq_vec, self, i,
+ aq_nic_get_cfg(self));
+ if (err)
+ goto err_exit;
+
aq_vec_init(aq_vec, self->aq_hw_ops, self->aq_hw);
+ }
- err = aq_ptp_init(self, self->irqvecs - 1);
- if (err < 0)
- goto err_exit;
+ if (aq_nic_get_cfg(self)->is_ptp) {
+ err = aq_ptp_init(self, self->irqvecs - 1);
+ if (err < 0)
+ goto err_exit;
- err = aq_ptp_ring_alloc(self);
- if (err < 0)
- goto err_exit;
+ err = aq_ptp_ring_alloc(self);
+ if (err < 0)
+ goto err_exit;
- err = aq_ptp_ring_init(self);
- if (err < 0)
- goto err_exit;
+ err = aq_ptp_ring_init(self);
+ if (err < 0)
+ goto err_exit;
+ }
netif_carrier_off(self->ndev);
@@ -424,9 +450,12 @@ err_exit:
int aq_nic_start(struct aq_nic_s *self)
{
struct aq_vec_s *aq_vec = NULL;
+ struct aq_nic_cfg_s *cfg;
unsigned int i = 0U;
int err = 0;
+ cfg = aq_nic_get_cfg(self);
+
err = self->aq_hw_ops->hw_multicast_list_set(self->aq_hw,
self->mc_list.ar,
self->mc_list.count);
@@ -464,7 +493,7 @@ int aq_nic_start(struct aq_nic_s *self)
timer_setup(&self->service_timer, aq_nic_service_timer_cb, 0);
aq_nic_service_timer_cb(&self->service_timer);
- if (self->aq_nic_cfg.is_polling) {
+ if (cfg->is_polling) {
timer_setup(&self->polling_timer, aq_nic_polling_timer_cb, 0);
mod_timer(&self->polling_timer, jiffies +
AQ_CFG_POLLING_TIMER_INTERVAL);
@@ -482,16 +511,16 @@ int aq_nic_start(struct aq_nic_s *self)
if (err < 0)
goto err_exit;
- if (self->aq_nic_cfg.link_irq_vec) {
+ if (cfg->link_irq_vec) {
int irqvec = pci_irq_vector(self->pdev,
- self->aq_nic_cfg.link_irq_vec);
+ cfg->link_irq_vec);
err = request_threaded_irq(irqvec, NULL,
aq_linkstate_threaded_isr,
IRQF_SHARED | IRQF_ONESHOT,
self->ndev->name, self);
if (err < 0)
goto err_exit;
- self->msix_entry_mask |= (1 << self->aq_nic_cfg.link_irq_vec);
+ self->msix_entry_mask |= (1 << cfg->link_irq_vec);
}
err = self->aq_hw_ops->hw_irq_enable(self->aq_hw,
@@ -500,14 +529,21 @@ int aq_nic_start(struct aq_nic_s *self)
goto err_exit;
}
- err = netif_set_real_num_tx_queues(self->ndev, self->aq_vecs);
+ err = netif_set_real_num_tx_queues(self->ndev,
+ self->aq_vecs * cfg->tcs);
if (err < 0)
goto err_exit;
- err = netif_set_real_num_rx_queues(self->ndev, self->aq_vecs);
+ err = netif_set_real_num_rx_queues(self->ndev,
+ self->aq_vecs * cfg->tcs);
if (err < 0)
goto err_exit;
+ for (i = 0; i < cfg->tcs; i++) {
+ u16 offset = self->aq_vecs * i;
+
+ netdev_set_tc_queue(self->ndev, i, self->aq_vecs, offset);
+ }
netif_tx_start_all_queues(self->ndev);
err_exit:
@@ -518,6 +554,8 @@ unsigned int aq_nic_map_skb(struct aq_nic_s *self, struct sk_buff *skb,
struct aq_ring_s *ring)
{
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
+ struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(self);
+ struct device *dev = aq_nic_get_dev(self);
struct aq_ring_buff_s *first = NULL;
u8 ipver = ip_hdr(skb)->version;
struct aq_ring_buff_s *dx_buff;
@@ -559,7 +597,7 @@ unsigned int aq_nic_map_skb(struct aq_nic_s *self, struct sk_buff *skb,
need_context_tag = true;
}
- if (self->aq_nic_cfg.is_vlan_tx_insert && skb_vlan_tag_present(skb)) {
+ if (cfg->is_vlan_tx_insert && skb_vlan_tag_present(skb)) {
dx_buff->vlan_tx_tag = skb_vlan_tag_get(skb);
dx_buff->len_pkt = skb->len;
dx_buff->is_vlan = 1U;
@@ -574,12 +612,12 @@ unsigned int aq_nic_map_skb(struct aq_nic_s *self, struct sk_buff *skb,
}
dx_buff->len = skb_headlen(skb);
- dx_buff->pa = dma_map_single(aq_nic_get_dev(self),
+ dx_buff->pa = dma_map_single(dev,
skb->data,
dx_buff->len,
DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(aq_nic_get_dev(self), dx_buff->pa))) {
+ if (unlikely(dma_mapping_error(dev, dx_buff->pa))) {
ret = 0;
goto exit;
}
@@ -611,13 +649,13 @@ unsigned int aq_nic_map_skb(struct aq_nic_s *self, struct sk_buff *skb,
else
buff_size = frag_len;
- frag_pa = skb_frag_dma_map(aq_nic_get_dev(self),
+ frag_pa = skb_frag_dma_map(dev,
frag,
buff_offset,
buff_size,
DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(aq_nic_get_dev(self),
+ if (unlikely(dma_mapping_error(dev,
frag_pa)))
goto mapping_error;
@@ -651,12 +689,12 @@ mapping_error:
if (!(dx_buff->is_gso_tcp || dx_buff->is_gso_udp) &&
!dx_buff->is_vlan && dx_buff->pa) {
if (unlikely(dx_buff->is_sop)) {
- dma_unmap_single(aq_nic_get_dev(self),
+ dma_unmap_single(dev,
dx_buff->pa,
dx_buff->len,
DMA_TO_DEVICE);
} else {
- dma_unmap_page(aq_nic_get_dev(self),
+ dma_unmap_page(dev,
dx_buff->pa,
dx_buff->len,
DMA_TO_DEVICE);
@@ -670,15 +708,16 @@ exit:
int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
{
- unsigned int vec = skb->queue_mapping % self->aq_nic_cfg.vecs;
+ struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(self);
+ unsigned int vec = skb->queue_mapping % cfg->vecs;
+ unsigned int tc = skb->queue_mapping / cfg->vecs;
struct aq_ring_s *ring = NULL;
unsigned int frags = 0U;
int err = NETDEV_TX_OK;
- unsigned int tc = 0U;
frags = skb_shinfo(skb)->nr_frags + 1;
- ring = self->aq_ring_tx[AQ_NIC_TCVEC2RING(self, tc, vec)];
+ ring = self->aq_ring_tx[AQ_NIC_CFG_TCVEC2RING(cfg, tc, vec)];
if (frags > AQ_CFG_SKB_FRAGS_MAX) {
dev_kfree_skb_any(skb);
@@ -687,13 +726,14 @@ int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
aq_ring_update_queue_state(ring);
- if (self->aq_nic_cfg.priv_flags & BIT(AQ_HW_LOOPBACK_DMA_NET)) {
+ if (cfg->priv_flags & BIT(AQ_HW_LOOPBACK_DMA_NET)) {
err = NETDEV_TX_BUSY;
goto err_exit;
}
/* Above status update may stop the queue. Check this. */
- if (__netif_subqueue_stopped(self->ndev, ring->idx)) {
+ if (__netif_subqueue_stopped(self->ndev,
+ AQ_NIC_RING2QMAP(self, ring->idx))) {
err = NETDEV_TX_BUSY;
goto err_exit;
}
@@ -823,6 +863,7 @@ u64 *aq_nic_get_stats(struct aq_nic_s *self, u64 *data)
struct aq_stats_s *stats;
unsigned int count = 0U;
unsigned int i = 0U;
+ unsigned int tc;
if (self->aq_fw_ops->update_stats) {
mutex_lock(&self->fwreq_mutex);
@@ -861,10 +902,13 @@ u64 *aq_nic_get_stats(struct aq_nic_s *self, u64 *data)
data += i;
- for (i = 0U, aq_vec = self->aq_vec[0];
- aq_vec && self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) {
- data += count;
- aq_vec_get_sw_stats(aq_vec, data, &count);
+ for (tc = 0U; tc < self->aq_nic_cfg.tcs; tc++) {
+ for (i = 0U, aq_vec = self->aq_vec[0];
+ aq_vec && self->aq_vecs > i;
+ ++i, aq_vec = self->aq_vec[i]) {
+ data += count;
+ aq_vec_get_sw_stats(aq_vec, tc, data, &count);
+ }
}
data += count;
@@ -1145,9 +1189,11 @@ void aq_nic_deinit(struct aq_nic_s *self, bool link_down)
if (!self)
goto err_exit;
- for (i = 0U, aq_vec = self->aq_vec[0];
- self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
+ for (i = 0U; i < self->aq_vecs; i++) {
+ aq_vec = self->aq_vec[i];
aq_vec_deinit(aq_vec);
+ aq_vec_ring_free(aq_vec);
+ }
aq_ptp_unregister(self);
aq_ptp_ring_deinit(self);
@@ -1180,6 +1226,22 @@ void aq_nic_free_vectors(struct aq_nic_s *self)
err_exit:;
}
+int aq_nic_realloc_vectors(struct aq_nic_s *self)
+{
+ struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(self);
+
+ aq_nic_free_vectors(self);
+
+ for (self->aq_vecs = 0; self->aq_vecs < cfg->vecs; self->aq_vecs++) {
+ self->aq_vec[self->aq_vecs] = aq_vec_alloc(self, self->aq_vecs,
+ cfg);
+ if (unlikely(!self->aq_vec[self->aq_vecs]))
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
void aq_nic_shutdown(struct aq_nic_s *self)
{
int err = 0;
@@ -1245,3 +1307,98 @@ void aq_nic_release_filter(struct aq_nic_s *self, enum aq_rx_filter_type type,
break;
}
}
+
+int aq_nic_setup_tc_mqprio(struct aq_nic_s *self, u32 tcs, u8 *prio_tc_map)
+{
+ struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+ const unsigned int prev_vecs = cfg->vecs;
+ bool ndev_running;
+ int err = 0;
+ int i;
+
+ /* if already the same configuration or
+ * disable request (tcs is 0) and we already is disabled
+ */
+ if (tcs == cfg->tcs || (tcs == 0 && !cfg->is_qos))
+ return 0;
+
+ ndev_running = netif_running(self->ndev);
+ if (ndev_running)
+ dev_close(self->ndev);
+
+ cfg->tcs = tcs;
+ if (cfg->tcs == 0)
+ cfg->tcs = 1;
+ if (prio_tc_map)
+ memcpy(cfg->prio_tc_map, prio_tc_map, sizeof(cfg->prio_tc_map));
+ else
+ for (i = 0; i < sizeof(cfg->prio_tc_map); i++)
+ cfg->prio_tc_map[i] = cfg->tcs * i / 8;
+
+ cfg->is_qos = (tcs != 0 ? true : false);
+ cfg->is_ptp = (cfg->tcs <= AQ_HW_PTP_TC);
+ if (!cfg->is_ptp)
+ netdev_warn(self->ndev, "%s\n",
+ "PTP is auto disabled due to requested TC count.");
+
+ netdev_set_num_tc(self->ndev, cfg->tcs);
+
+ /* Changing the number of TCs might change the number of vectors */
+ aq_nic_cfg_update_num_vecs(self);
+ if (prev_vecs != cfg->vecs) {
+ err = aq_nic_realloc_vectors(self);
+ if (err)
+ goto err_exit;
+ }
+
+ if (ndev_running)
+ err = dev_open(self->ndev, NULL);
+
+err_exit:
+ return err;
+}
+
+int aq_nic_setup_tc_max_rate(struct aq_nic_s *self, const unsigned int tc,
+ const u32 max_rate)
+{
+ struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+
+ if (tc >= AQ_CFG_TCS_MAX)
+ return -EINVAL;
+
+ if (max_rate && max_rate < 10) {
+ netdev_warn(self->ndev,
+ "Setting %s to the minimum usable value of %dMbps.\n",
+ "max rate", 10);
+ cfg->tc_max_rate[tc] = 10;
+ } else {
+ cfg->tc_max_rate[tc] = max_rate;
+ }
+
+ return 0;
+}
+
+int aq_nic_setup_tc_min_rate(struct aq_nic_s *self, const unsigned int tc,
+ const u32 min_rate)
+{
+ struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+
+ if (tc >= AQ_CFG_TCS_MAX)
+ return -EINVAL;
+
+ if (min_rate)
+ set_bit(tc, &cfg->tc_min_rate_msk);
+ else
+ clear_bit(tc, &cfg->tc_min_rate_msk);
+
+ if (min_rate && min_rate < 20) {
+ netdev_warn(self->ndev,
+ "Setting %s to the minimum usable value of %dMbps.\n",
+ "min rate", 20);
+ cfg->tc_min_rate[tc] = 20;
+ } else {
+ cfg->tc_min_rate[tc] = min_rate;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
index 0663b8d0220d..2ab003065e62 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
@@ -59,8 +59,15 @@ struct aq_nic_cfg_s {
bool is_polling;
bool is_rss;
bool is_lro;
+ bool is_qos;
+ bool is_ptp;
+ enum aq_tc_mode tc_mode;
u32 priv_flags;
u8 tcs;
+ u8 prio_tc_map[8];
+ u32 tc_max_rate[AQ_CFG_TCS_MAX];
+ unsigned long tc_min_rate_msk;
+ u32 tc_min_rate[AQ_CFG_TCS_MAX];
struct aq_rss_parameters aq_rss;
u32 eee_speeds;
};
@@ -77,8 +84,16 @@ struct aq_nic_cfg_s {
#define AQ_NIC_WOL_MODES (WAKE_MAGIC |\
WAKE_PHY)
-#define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \
- ((_TC_) * AQ_CFG_TCS_MAX + (_VEC_))
+#define AQ_NIC_CFG_RING_PER_TC(_NIC_CFG_) \
+ (((_NIC_CFG_)->tc_mode == AQ_TC_MODE_4TCS) ? 8 : 4)
+
+#define AQ_NIC_CFG_TCVEC2RING(_NIC_CFG_, _TC_, _VEC_) \
+ ((_TC_) * AQ_NIC_CFG_RING_PER_TC(_NIC_CFG_) + (_VEC_))
+
+#define AQ_NIC_RING2QMAP(_NIC_, _ID_) \
+ ((_ID_) / AQ_NIC_CFG_RING_PER_TC(&(_NIC_)->aq_nic_cfg) * \
+ (_NIC_)->aq_vecs + \
+ ((_ID_) % AQ_NIC_CFG_RING_PER_TC(&(_NIC_)->aq_nic_cfg)))
struct aq_hw_rx_fl2 {
struct aq_rx_filter_vlan aq_vlans[AQ_VLAN_MAX_FILTERS];
@@ -104,7 +119,7 @@ struct aq_nic_s {
atomic_t flags;
u32 msg_enable;
struct aq_vec_s *aq_vec[AQ_CFG_VECS_MAX];
- struct aq_ring_s *aq_ring_tx[AQ_CFG_VECS_MAX * AQ_CFG_TCS_MAX];
+ struct aq_ring_s *aq_ring_tx[AQ_HW_QUEUES_MAX];
struct aq_hw_s *aq_hw;
struct net_device *ndev;
unsigned int aq_vecs;
@@ -164,6 +179,7 @@ void aq_nic_deinit(struct aq_nic_s *self, bool link_down);
void aq_nic_set_power(struct aq_nic_s *self);
void aq_nic_free_hot_resources(struct aq_nic_s *self);
void aq_nic_free_vectors(struct aq_nic_s *self);
+int aq_nic_realloc_vectors(struct aq_nic_s *self);
int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu);
int aq_nic_set_mac(struct aq_nic_s *self, struct net_device *ndev);
int aq_nic_set_packet_filter(struct aq_nic_s *self, unsigned int flags);
@@ -181,4 +197,9 @@ void aq_nic_shutdown(struct aq_nic_s *self);
u8 aq_nic_reserve_filter(struct aq_nic_s *self, enum aq_rx_filter_type type);
void aq_nic_release_filter(struct aq_nic_s *self, enum aq_rx_filter_type type,
u32 location);
+int aq_nic_setup_tc_mqprio(struct aq_nic_s *self, u32 tcs, u8 *prio_tc_map);
+int aq_nic_setup_tc_max_rate(struct aq_nic_s *self, const unsigned int tc,
+ const u32 max_rate);
+int aq_nic_setup_tc_min_rate(struct aq_nic_s *self, const unsigned int tc,
+ const u32 min_rate);
#endif /* AQ_NIC_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index d10fff8a8c71..41c0f560f95b 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -431,6 +431,9 @@ static int atl_resume_common(struct device *dev, bool deep)
netif_tx_start_all_queues(nic->ndev);
err_exit:
+ if (ret < 0)
+ aq_nic_deinit(nic, true);
+
rtnl_unlock();
return ret;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
index 58e8c641e8b3..599ced261b2a 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
@@ -945,26 +945,29 @@ void aq_ptp_ring_deinit(struct aq_nic_s *aq_nic)
#define PTP_4TC_RING_IDX 16
#define PTP_HWST_RING_IDX 31
+/* Index must be 8 (8 TCs) or 16 (4 TCs).
+ * It depends on Traffic Class mode.
+ */
+static unsigned int ptp_ring_idx(const enum aq_tc_mode tc_mode)
+{
+ if (tc_mode == AQ_TC_MODE_8TCS)
+ return PTP_8TC_RING_IDX;
+
+ return PTP_4TC_RING_IDX;
+}
+
int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic)
{
struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
unsigned int tx_ring_idx, rx_ring_idx;
struct aq_ring_s *hwts;
- u32 tx_tc_mode, rx_tc_mode;
struct aq_ring_s *ring;
int err;
if (!aq_ptp)
return 0;
- /* Index must to be 8 (8 TCs) or 16 (4 TCs).
- * It depends from Traffic Class mode.
- */
- aq_nic->aq_hw_ops->hw_tx_tc_mode_get(aq_nic->aq_hw, &tx_tc_mode);
- if (tx_tc_mode == 0)
- tx_ring_idx = PTP_8TC_RING_IDX;
- else
- tx_ring_idx = PTP_4TC_RING_IDX;
+ tx_ring_idx = ptp_ring_idx(aq_nic->aq_nic_cfg.tc_mode);
ring = aq_ring_tx_alloc(&aq_ptp->ptp_tx, aq_nic,
tx_ring_idx, &aq_nic->aq_nic_cfg);
@@ -973,11 +976,7 @@ int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic)
goto err_exit;
}
- aq_nic->aq_hw_ops->hw_rx_tc_mode_get(aq_nic->aq_hw, &rx_tc_mode);
- if (rx_tc_mode == 0)
- rx_ring_idx = PTP_8TC_RING_IDX;
- else
- rx_ring_idx = PTP_4TC_RING_IDX;
+ rx_ring_idx = ptp_ring_idx(aq_nic->aq_nic_cfg.tc_mode);
ring = aq_ring_rx_alloc(&aq_ptp->ptp_rx, aq_nic,
rx_ring_idx, &aq_nic->aq_nic_cfg);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index bae95a618560..68fdb3994088 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -232,8 +232,11 @@ void aq_ring_queue_wake(struct aq_ring_s *ring)
{
struct net_device *ndev = aq_nic_get_ndev(ring->aq_nic);
- if (__netif_subqueue_stopped(ndev, ring->idx)) {
- netif_wake_subqueue(ndev, ring->idx);
+ if (__netif_subqueue_stopped(ndev,
+ AQ_NIC_RING2QMAP(ring->aq_nic,
+ ring->idx))) {
+ netif_wake_subqueue(ndev,
+ AQ_NIC_RING2QMAP(ring->aq_nic, ring->idx));
ring->stats.tx.queue_restarts++;
}
}
@@ -242,8 +245,11 @@ void aq_ring_queue_stop(struct aq_ring_s *ring)
{
struct net_device *ndev = aq_nic_get_ndev(ring->aq_nic);
- if (!__netif_subqueue_stopped(ndev, ring->idx))
- netif_stop_subqueue(ndev, ring->idx);
+ if (!__netif_subqueue_stopped(ndev,
+ AQ_NIC_RING2QMAP(ring->aq_nic,
+ ring->idx)))
+ netif_stop_subqueue(ndev,
+ AQ_NIC_RING2QMAP(ring->aq_nic, ring->idx));
}
bool aq_ring_tx_clean(struct aq_ring_s *self)
@@ -466,7 +472,10 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
buff->is_hash_l4 ? PKT_HASH_TYPE_L4 :
PKT_HASH_TYPE_NONE);
/* Send all PTP traffic to 0 queue */
- skb_record_rx_queue(skb, is_ptp_ring ? 0 : self->idx);
+ skb_record_rx_queue(skb,
+ is_ptp_ring ? 0
+ : AQ_NIC_RING2QMAP(self->aq_nic,
+ self->idx));
++self->stats.rx.packets;
self->stats.rx.bytes += skb->len;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index f40a427970dc..d1d43c8ce400 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -103,16 +103,11 @@ err_exit:
struct aq_vec_s *aq_vec_alloc(struct aq_nic_s *aq_nic, unsigned int idx,
struct aq_nic_cfg_s *aq_nic_cfg)
{
- struct aq_ring_s *ring = NULL;
struct aq_vec_s *self = NULL;
- unsigned int i = 0U;
- int err = 0;
self = kzalloc(sizeof(*self), GFP_KERNEL);
- if (!self) {
- err = -ENOMEM;
+ if (!self)
goto err_exit;
- }
self->aq_nic = aq_nic;
self->aq_ring_param.vec_idx = idx;
@@ -128,10 +123,20 @@ struct aq_vec_s *aq_vec_alloc(struct aq_nic_s *aq_nic, unsigned int idx,
netif_napi_add(aq_nic_get_ndev(aq_nic), &self->napi,
aq_vec_poll, AQ_CFG_NAPI_WEIGHT);
+err_exit:
+ return self;
+}
+
+int aq_vec_ring_alloc(struct aq_vec_s *self, struct aq_nic_s *aq_nic,
+ unsigned int idx, struct aq_nic_cfg_s *aq_nic_cfg)
+{
+ struct aq_ring_s *ring = NULL;
+ unsigned int i = 0U;
+ int err = 0;
+
for (i = 0; i < aq_nic_cfg->tcs; ++i) {
- unsigned int idx_ring = AQ_NIC_TCVEC2RING(self->nic,
- self->tx_rings,
- self->aq_ring_param.vec_idx);
+ const unsigned int idx_ring = AQ_NIC_CFG_TCVEC2RING(aq_nic_cfg,
+ i, idx);
ring = aq_ring_tx_alloc(&self->ring[i][AQ_VEC_TX_ID], aq_nic,
idx_ring, aq_nic_cfg);
@@ -156,11 +161,11 @@ struct aq_vec_s *aq_vec_alloc(struct aq_nic_s *aq_nic, unsigned int idx,
err_exit:
if (err < 0) {
- aq_vec_free(self);
+ aq_vec_ring_free(self);
self = NULL;
}
- return self;
+ return err;
}
int aq_vec_init(struct aq_vec_s *self, const struct aq_hw_ops *aq_hw_ops,
@@ -270,6 +275,18 @@ err_exit:;
void aq_vec_free(struct aq_vec_s *self)
{
+ if (!self)
+ goto err_exit;
+
+ netif_napi_del(&self->napi);
+
+ kfree(self);
+
+err_exit:;
+}
+
+void aq_vec_ring_free(struct aq_vec_s *self)
+{
struct aq_ring_s *ring = NULL;
unsigned int i = 0U;
@@ -279,13 +296,12 @@ void aq_vec_free(struct aq_vec_s *self)
for (i = 0U, ring = self->ring[0];
self->tx_rings > i; ++i, ring = self->ring[i]) {
aq_ring_free(&ring[AQ_VEC_TX_ID]);
- aq_ring_free(&ring[AQ_VEC_RX_ID]);
+ if (i < self->rx_rings)
+ aq_ring_free(&ring[AQ_VEC_RX_ID]);
}
- netif_napi_del(&self->napi);
-
- kfree(self);
-
+ self->tx_rings = 0;
+ self->rx_rings = 0;
err_exit:;
}
@@ -333,16 +349,14 @@ cpumask_t *aq_vec_get_affinity_mask(struct aq_vec_s *self)
return &self->aq_ring_param.affinity_mask;
}
-void aq_vec_add_stats(struct aq_vec_s *self,
- struct aq_ring_stats_rx_s *stats_rx,
- struct aq_ring_stats_tx_s *stats_tx)
+static void aq_vec_add_stats(struct aq_vec_s *self,
+ const unsigned int tc,
+ struct aq_ring_stats_rx_s *stats_rx,
+ struct aq_ring_stats_tx_s *stats_tx)
{
- struct aq_ring_s *ring = NULL;
- unsigned int r = 0U;
+ struct aq_ring_s *ring = self->ring[tc];
- for (r = 0U, ring = self->ring[0];
- self->tx_rings > r; ++r, ring = self->ring[r]) {
- struct aq_ring_stats_tx_s *tx = &ring[AQ_VEC_TX_ID].stats.tx;
+ if (tc < self->rx_rings) {
struct aq_ring_stats_rx_s *rx = &ring[AQ_VEC_RX_ID].stats.rx;
stats_rx->packets += rx->packets;
@@ -353,6 +367,10 @@ void aq_vec_add_stats(struct aq_vec_s *self,
stats_rx->pg_losts += rx->pg_losts;
stats_rx->pg_flips += rx->pg_flips;
stats_rx->pg_reuses += rx->pg_reuses;
+ }
+
+ if (tc < self->tx_rings) {
+ struct aq_ring_stats_tx_s *tx = &ring[AQ_VEC_TX_ID].stats.tx;
stats_tx->packets += tx->packets;
stats_tx->bytes += tx->bytes;
@@ -361,7 +379,8 @@ void aq_vec_add_stats(struct aq_vec_s *self,
}
}
-int aq_vec_get_sw_stats(struct aq_vec_s *self, u64 *data, unsigned int *p_count)
+int aq_vec_get_sw_stats(struct aq_vec_s *self, const unsigned int tc, u64 *data,
+ unsigned int *p_count)
{
struct aq_ring_stats_rx_s stats_rx;
struct aq_ring_stats_tx_s stats_tx;
@@ -369,7 +388,8 @@ int aq_vec_get_sw_stats(struct aq_vec_s *self, u64 *data, unsigned int *p_count)
memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s));
memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s));
- aq_vec_add_stats(self, &stats_rx, &stats_tx);
+
+ aq_vec_add_stats(self, tc, &stats_rx, &stats_tx);
/* This data should mimic aq_ethtool_queue_stat_names structure
*/
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.h b/drivers/net/ethernet/aquantia/atlantic/aq_vec.h
index 0fe8e0904c7f..541af85e6510 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.h
@@ -25,17 +25,17 @@ irqreturn_t aq_vec_isr(int irq, void *private);
irqreturn_t aq_vec_isr_legacy(int irq, void *private);
struct aq_vec_s *aq_vec_alloc(struct aq_nic_s *aq_nic, unsigned int idx,
struct aq_nic_cfg_s *aq_nic_cfg);
+int aq_vec_ring_alloc(struct aq_vec_s *self, struct aq_nic_s *aq_nic,
+ unsigned int idx, struct aq_nic_cfg_s *aq_nic_cfg);
int aq_vec_init(struct aq_vec_s *self, const struct aq_hw_ops *aq_hw_ops,
struct aq_hw_s *aq_hw);
void aq_vec_deinit(struct aq_vec_s *self);
void aq_vec_free(struct aq_vec_s *self);
+void aq_vec_ring_free(struct aq_vec_s *self);
int aq_vec_start(struct aq_vec_s *self);
void aq_vec_stop(struct aq_vec_s *self);
cpumask_t *aq_vec_get_affinity_mask(struct aq_vec_s *self);
-int aq_vec_get_sw_stats(struct aq_vec_s *self, u64 *data,
+int aq_vec_get_sw_stats(struct aq_vec_s *self, const unsigned int tc, u64 *data,
unsigned int *p_count);
-void aq_vec_add_stats(struct aq_vec_s *self,
- struct aq_ring_stats_rx_s *stats_rx,
- struct aq_ring_stats_tx_s *stats_tx);
#endif /* AQ_VEC_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
index 1b0670a8ae33..a312864969af 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
@@ -21,7 +21,7 @@
.msix_irqs = 4U, \
.irq_mask = ~0U, \
.vecs = HW_ATL_A0_RSS_MAX, \
- .tcs = HW_ATL_A0_TC_MAX, \
+ .tcs_max = HW_ATL_A0_TC_MAX, \
.rxd_alignment = 1U, \
.rxd_size = HW_ATL_A0_RXD_SIZE, \
.rxds_max = HW_ATL_A0_MAX_RXD, \
@@ -136,10 +136,10 @@ static int hw_atl_a0_hw_qos_set(struct aq_hw_s *self)
hw_atl_tps_tx_pkt_shed_desc_tc_arb_mode_set(self, 0U);
hw_atl_tps_tx_pkt_shed_data_arb_mode_set(self, 0U);
- hw_atl_tps_tx_pkt_shed_tc_data_max_credit_set(self, 0xFFF, 0U);
- hw_atl_tps_tx_pkt_shed_tc_data_weight_set(self, 0x64, 0U);
- hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0x50, 0U);
- hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, 0U);
+ hw_atl_tps_tx_pkt_shed_tc_data_max_credit_set(self, 0U, 0xFFF);
+ hw_atl_tps_tx_pkt_shed_tc_data_weight_set(self, 0U, 0x64);
+ hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0U, 0x50);
+ hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(self, 0U, 0x1E);
/* Tx buf size */
buff_size = HW_ATL_A0_TXBUF_MAX;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index fa3cd7e9954b..14d79f70cad7 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -23,7 +23,7 @@
.msix_irqs = 8U, \
.irq_mask = ~0U, \
.vecs = HW_ATL_B0_RSS_MAX, \
- .tcs = HW_ATL_B0_TC_MAX, \
+ .tcs_max = HW_ATL_B0_TC_MAX, \
.rxd_alignment = 1U, \
.rxd_size = HW_ATL_B0_RXD_SIZE, \
.rxds_max = HW_ATL_B0_MAX_RXD, \
@@ -46,7 +46,8 @@
NETIF_F_HW_VLAN_CTAG_RX | \
NETIF_F_HW_VLAN_CTAG_TX | \
NETIF_F_GSO_UDP_L4 | \
- NETIF_F_GSO_PARTIAL, \
+ NETIF_F_GSO_PARTIAL | \
+ NETIF_F_HW_TC, \
.hw_priv_flags = IFF_UNICAST_FLT, \
.flow_control = true, \
.mtu = HW_ATL_B0_MTU_JUMBO, \
@@ -114,12 +115,34 @@ static int hw_atl_b0_set_fc(struct aq_hw_s *self, u32 fc, u32 tc)
return 0;
}
+static int hw_atl_b0_tc_ptp_set(struct aq_hw_s *self)
+{
+ /* Init TC2 for PTP_TX */
+ hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, HW_ATL_B0_PTP_TXBUF_SIZE,
+ AQ_HW_PTP_TC);
+
+ /* Init TC2 for PTP_RX */
+ hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, HW_ATL_B0_PTP_RXBUF_SIZE,
+ AQ_HW_PTP_TC);
+ /* No flow control for PTP */
+ hw_atl_rpb_rx_xoff_en_per_tc_set(self, 0U, AQ_HW_PTP_TC);
+
+ return aq_hw_err_from_flags(self);
+}
+
static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
{
- unsigned int i_priority = 0U;
- u32 buff_size = 0U;
+ struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
+ u32 tx_buff_size = HW_ATL_B0_TXBUF_MAX;
+ u32 rx_buff_size = HW_ATL_B0_RXBUF_MAX;
+ unsigned int prio = 0U;
u32 tc = 0U;
+ if (cfg->is_ptp) {
+ tx_buff_size -= HW_ATL_B0_PTP_TXBUF_SIZE;
+ rx_buff_size -= HW_ATL_B0_PTP_RXBUF_SIZE;
+ }
+
/* TPS Descriptor rate init */
hw_atl_tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
hw_atl_tps_tx_pkt_shed_desc_rate_lim_set(self, 0xA);
@@ -127,63 +150,39 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
/* TPS VM init */
hw_atl_tps_tx_pkt_shed_desc_vm_arb_mode_set(self, 0U);
- /* TPS TC credits init */
- hw_atl_tps_tx_pkt_shed_desc_tc_arb_mode_set(self, 0U);
- hw_atl_tps_tx_pkt_shed_data_arb_mode_set(self, 0U);
-
- tc = 0;
-
- /* TX Packet Scheduler Data TC0 */
- hw_atl_tps_tx_pkt_shed_tc_data_max_credit_set(self, 0xFFF, tc);
- hw_atl_tps_tx_pkt_shed_tc_data_weight_set(self, 0x64, tc);
- hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0x50, tc);
- hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, tc);
-
- /* Tx buf size TC0 */
- buff_size = HW_ATL_B0_TXBUF_MAX - HW_ATL_B0_PTP_TXBUF_SIZE;
-
- hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, buff_size, tc);
- hw_atl_tpb_tx_buff_hi_threshold_per_tc_set(self,
- (buff_size *
- (1024 / 32U) * 66U) /
- 100U, tc);
- hw_atl_tpb_tx_buff_lo_threshold_per_tc_set(self,
- (buff_size *
- (1024 / 32U) * 50U) /
- 100U, tc);
- /* Init TC2 for PTP_TX */
- tc = 2;
+ tx_buff_size /= cfg->tcs;
+ rx_buff_size /= cfg->tcs;
+ for (tc = 0; tc < cfg->tcs; tc++) {
+ u32 threshold = 0U;
- hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, HW_ATL_B0_PTP_TXBUF_SIZE,
- tc);
+ /* Tx buf size TC0 */
+ hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, tx_buff_size, tc);
- /* QoS Rx buf size per TC */
- tc = 0;
- buff_size = HW_ATL_B0_RXBUF_MAX - HW_ATL_B0_PTP_RXBUF_SIZE;
+ threshold = (tx_buff_size * (1024 / 32U) * 66U) / 100U;
+ hw_atl_tpb_tx_buff_hi_threshold_per_tc_set(self, threshold, tc);
- hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, buff_size, tc);
- hw_atl_rpb_rx_buff_hi_threshold_per_tc_set(self,
- (buff_size *
- (1024U / 32U) * 66U) /
- 100U, tc);
- hw_atl_rpb_rx_buff_lo_threshold_per_tc_set(self,
- (buff_size *
- (1024U / 32U) * 50U) /
- 100U, tc);
+ threshold = (tx_buff_size * (1024 / 32U) * 50U) / 100U;
+ hw_atl_tpb_tx_buff_lo_threshold_per_tc_set(self, threshold, tc);
- hw_atl_b0_set_fc(self, self->aq_nic_cfg->fc.req, tc);
+ /* QoS Rx buf size per TC */
+ hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, rx_buff_size, tc);
- /* Init TC2 for PTP_RX */
- tc = 2;
+ threshold = (rx_buff_size * (1024U / 32U) * 66U) / 100U;
+ hw_atl_rpb_rx_buff_hi_threshold_per_tc_set(self, threshold, tc);
- hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, HW_ATL_B0_PTP_RXBUF_SIZE,
- tc);
- /* No flow control for PTP */
- hw_atl_rpb_rx_xoff_en_per_tc_set(self, 0U, tc);
+ threshold = (rx_buff_size * (1024U / 32U) * 50U) / 100U;
+ hw_atl_rpb_rx_buff_lo_threshold_per_tc_set(self, threshold, tc);
+
+ hw_atl_b0_set_fc(self, self->aq_nic_cfg->fc.req, tc);
+ }
+
+ if (cfg->is_ptp)
+ hw_atl_b0_tc_ptp_set(self);
/* QoS 802.1p priority -> TC mapping */
- for (i_priority = 8U; i_priority--;)
- hw_atl_rpf_rpb_user_priority_tc_map_set(self, i_priority, 0U);
+ for (prio = 0; prio < 8; ++prio)
+ hw_atl_rpf_rpb_user_priority_tc_map_set(self, prio,
+ cfg->prio_tc_map[prio]);
return aq_hw_err_from_flags(self);
}
@@ -311,10 +310,124 @@ int hw_atl_b0_hw_offload_set(struct aq_hw_s *self,
return aq_hw_err_from_flags(self);
}
+static int hw_atl_b0_hw_init_tx_tc_rate_limit(struct aq_hw_s *self)
+{
+ static const u32 max_weight = BIT(HW_ATL_TPS_DATA_TCTWEIGHT_WIDTH) - 1;
+ /* Scale factor is based on the number of bits in fractional portion */
+ static const u32 scale = BIT(HW_ATL_TPS_DESC_RATE_Y_WIDTH);
+ static const u32 frac_msk = HW_ATL_TPS_DESC_RATE_Y_MSK >>
+ HW_ATL_TPS_DESC_RATE_Y_SHIFT;
+ const u32 link_speed = self->aq_link_status.mbps;
+ struct aq_nic_cfg_s *nic_cfg = self->aq_nic_cfg;
+ unsigned long num_min_rated_tcs = 0;
+ u32 tc_weight[AQ_CFG_TCS_MAX];
+ u32 fixed_max_credit;
+ u8 min_rate_msk = 0;
+ u32 sum_weight = 0;
+ int tc;
+
+ /* By default max_credit is based upon MTU (in unit of 64b) */
+ fixed_max_credit = nic_cfg->aq_hw_caps->mtu / 64;
+
+ if (link_speed) {
+ min_rate_msk = nic_cfg->tc_min_rate_msk &
+ (BIT(nic_cfg->tcs) - 1);
+ num_min_rated_tcs = hweight8(min_rate_msk);
+ }
+
+ /* First, calculate weights where min_rate is specified */
+ if (num_min_rated_tcs) {
+ for (tc = 0; tc != nic_cfg->tcs; tc++) {
+ if (!nic_cfg->tc_min_rate[tc]) {
+ tc_weight[tc] = 0;
+ continue;
+ }
+
+ tc_weight[tc] = (-1L + link_speed +
+ nic_cfg->tc_min_rate[tc] *
+ max_weight) /
+ link_speed;
+ tc_weight[tc] = min(tc_weight[tc], max_weight);
+ sum_weight += tc_weight[tc];
+ }
+ }
+
+ /* WSP, if min_rate is set for at least one TC.
+ * RR otherwise.
+ */
+ hw_atl_tps_tx_pkt_shed_data_arb_mode_set(self, min_rate_msk ? 1U : 0U);
+ /* Data TC Arbiter takes precedence over Descriptor TC Arbiter,
+ * leave Descriptor TC Arbiter as RR.
+ */
+ hw_atl_tps_tx_pkt_shed_desc_tc_arb_mode_set(self, 0U);
+
+ hw_atl_tps_tx_desc_rate_mode_set(self, nic_cfg->is_qos ? 1U : 0U);
+
+ for (tc = 0; tc != nic_cfg->tcs; tc++) {
+ const u32 en = (nic_cfg->tc_max_rate[tc] != 0) ? 1U : 0U;
+ const u32 desc = AQ_NIC_CFG_TCVEC2RING(nic_cfg, tc, 0);
+ u32 weight, max_credit;
+
+ hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(self, tc,
+ fixed_max_credit);
+ hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(self, tc, 0x1E);
+
+ if (num_min_rated_tcs) {
+ weight = tc_weight[tc];
+
+ if (!weight && sum_weight < max_weight)
+ weight = (max_weight - sum_weight) /
+ (nic_cfg->tcs - num_min_rated_tcs);
+ else if (!weight)
+ weight = 0x64;
+
+ max_credit = max(8 * weight, fixed_max_credit);
+ } else {
+ weight = 0x64;
+ max_credit = 0xFFF;
+ }
+
+ hw_atl_tps_tx_pkt_shed_tc_data_weight_set(self, tc, weight);
+ hw_atl_tps_tx_pkt_shed_tc_data_max_credit_set(self, tc,
+ max_credit);
+
+ hw_atl_tps_tx_desc_rate_en_set(self, desc, en);
+
+ if (en) {
+ /* Nominal rate is always 10G */
+ const u32 rate = 10000U * scale /
+ nic_cfg->tc_max_rate[tc];
+ const u32 rate_int = rate >>
+ HW_ATL_TPS_DESC_RATE_Y_WIDTH;
+ const u32 rate_frac = rate & frac_msk;
+
+ hw_atl_tps_tx_desc_rate_x_set(self, desc, rate_int);
+ hw_atl_tps_tx_desc_rate_y_set(self, desc, rate_frac);
+ } else {
+ /* A value of 1 indicates the queue is not
+ * rate controlled.
+ */
+ hw_atl_tps_tx_desc_rate_x_set(self, desc, 1U);
+ hw_atl_tps_tx_desc_rate_y_set(self, desc, 0U);
+ }
+ }
+ for (tc = nic_cfg->tcs; tc != AQ_CFG_TCS_MAX; tc++) {
+ const u32 desc = AQ_NIC_CFG_TCVEC2RING(nic_cfg, tc, 0);
+
+ hw_atl_tps_tx_desc_rate_en_set(self, desc, 0U);
+ hw_atl_tps_tx_desc_rate_x_set(self, desc, 1U);
+ hw_atl_tps_tx_desc_rate_y_set(self, desc, 0U);
+ }
+
+ return aq_hw_err_from_flags(self);
+}
+
static int hw_atl_b0_hw_init_tx_path(struct aq_hw_s *self)
{
+ struct aq_nic_cfg_s *nic_cfg = self->aq_nic_cfg;
+
/* Tx TC/Queue number config */
- hw_atl_tpb_tps_tx_tc_mode_set(self, 1U);
+ hw_atl_tpb_tps_tx_tc_mode_set(self, nic_cfg->tc_mode);
hw_atl_thm_lso_tcp_flag_of_first_pkt_set(self, 0x0FF6U);
hw_atl_thm_lso_tcp_flag_of_middle_pkt_set(self, 0x0FF6U);
@@ -334,20 +447,32 @@ static int hw_atl_b0_hw_init_tx_path(struct aq_hw_s *self)
return aq_hw_err_from_flags(self);
}
+void hw_atl_b0_hw_init_rx_rss_ctrl1(struct aq_hw_s *self)
+{
+ struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
+ u32 rss_ctrl1 = HW_ATL_RSS_DISABLED;
+
+ if (cfg->is_rss)
+ rss_ctrl1 = (cfg->tc_mode == AQ_TC_MODE_8TCS) ?
+ HW_ATL_RSS_ENABLED_8TCS_2INDEX_BITS :
+ HW_ATL_RSS_ENABLED_4TCS_3INDEX_BITS;
+
+ hw_atl_reg_rx_flr_rss_control1set(self, rss_ctrl1);
+}
+
static int hw_atl_b0_hw_init_rx_path(struct aq_hw_s *self)
{
struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
int i;
/* Rx TC/RSS number config */
- hw_atl_rpb_rpf_rx_traf_class_mode_set(self, 1U);
+ hw_atl_rpb_rpf_rx_traf_class_mode_set(self, cfg->tc_mode);
/* Rx flow control */
hw_atl_rpb_rx_flow_ctl_mode_set(self, 1U);
/* RSS Ring selection */
- hw_atl_reg_rx_flr_rss_control1set(self, cfg->is_rss ?
- 0xB3333333U : 0x00000000U);
+ hw_atl_b0_hw_init_rx_rss_ctrl1(self);
/* Multicast filters */
for (i = HW_ATL_B0_MAC_MAX; i--;) {
@@ -1078,18 +1203,6 @@ int hw_atl_b0_hw_ring_rx_stop(struct aq_hw_s *self, struct aq_ring_s *ring)
return aq_hw_err_from_flags(self);
}
-static int hw_atl_b0_tx_tc_mode_get(struct aq_hw_s *self, u32 *tc_mode)
-{
- *tc_mode = hw_atl_tpb_tps_tx_tc_mode_get(self);
- return aq_hw_err_from_flags(self);
-}
-
-static int hw_atl_b0_rx_tc_mode_get(struct aq_hw_s *self, u32 *tc_mode)
-{
- *tc_mode = hw_atl_rpb_rpf_rx_traf_class_mode_get(self);
- return aq_hw_err_from_flags(self);
-}
-
#define get_ptp_ts_val_u64(self, indx) \
((u64)(hw_atl_pcs_ptp_clock_get(self, indx) & 0xffff))
@@ -1503,13 +1616,11 @@ const struct aq_hw_ops hw_atl_ops_b0 = {
.hw_interrupt_moderation_set = hw_atl_b0_hw_interrupt_moderation_set,
.hw_rss_set = hw_atl_b0_hw_rss_set,
.hw_rss_hash_set = hw_atl_b0_hw_rss_hash_set,
+ .hw_tc_rate_limit_set = hw_atl_b0_hw_init_tx_tc_rate_limit,
.hw_get_regs = hw_atl_utils_hw_get_regs,
.hw_get_hw_stats = hw_atl_utils_get_hw_stats,
.hw_get_fw_version = hw_atl_utils_get_fw_version,
- .hw_tx_tc_mode_get = hw_atl_b0_tx_tc_mode_get,
- .hw_rx_tc_mode_get = hw_atl_b0_rx_tc_mode_get,
-
.hw_ring_hwts_rx_fill = hw_atl_b0_hw_ring_hwts_rx_fill,
.hw_ring_hwts_rx_receive = hw_atl_b0_hw_ring_hwts_rx_receive,
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h
index b855459272ca..30f468f2084d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h
@@ -58,6 +58,8 @@ int hw_atl_b0_hw_ring_tx_head_update(struct aq_hw_s *self,
int hw_atl_b0_hw_ring_tx_stop(struct aq_hw_s *self, struct aq_ring_s *ring);
int hw_atl_b0_hw_ring_rx_stop(struct aq_hw_s *self, struct aq_ring_s *ring);
+void hw_atl_b0_hw_init_rx_rss_ctrl1(struct aq_hw_s *self);
+
int hw_atl_b0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr);
int hw_atl_b0_hw_start(struct aq_hw_s *self);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
index 7ab23a1751d3..cf460d61a45e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
@@ -75,7 +75,7 @@
#define HW_ATL_B0_RSS_HASHKEY_BITS 320U
#define HW_ATL_B0_TCRSS_4_8 1
-#define HW_ATL_B0_TC_MAX 1U
+#define HW_ATL_B0_TC_MAX 8U
#define HW_ATL_B0_RSS_MAX 8U
#define HW_ATL_B0_LRO_RXD_MAX 16U
@@ -151,6 +151,10 @@
#define HW_ATL_B0_MAX_RXD 8184U
#define HW_ATL_B0_MAX_TXD 8184U
+#define HW_ATL_RSS_DISABLED 0x00000000U
+#define HW_ATL_RSS_ENABLED_8TCS_2INDEX_BITS 0xA2222222U
+#define HW_ATL_RSS_ENABLED_4TCS_3INDEX_BITS 0x80003333U
+
/* HW layer capabilities */
#endif /* HW_ATL_B0_INTERNAL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
index 9e2d01a6aac8..3c8e8047ea1e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
@@ -754,7 +754,7 @@ void hw_atl_rpfl2_accept_all_mc_packets_set(struct aq_hw_s *aq_hw,
}
void hw_atl_rpf_rpb_user_priority_tc_map_set(struct aq_hw_s *aq_hw,
- u32 user_priority_tc_map, u32 tc)
+ u32 user_priority, u32 tc)
{
/* register address for bitfield rx_tc_up{t}[2:0] */
static u32 rpf_rpb_rx_tc_upt_adr[8] = {
@@ -773,10 +773,9 @@ void hw_atl_rpf_rpb_user_priority_tc_map_set(struct aq_hw_s *aq_hw,
0U, 4U, 8U, 12U, 16U, 20U, 24U, 28U
};
- aq_hw_write_reg_bit(aq_hw, rpf_rpb_rx_tc_upt_adr[tc],
- rpf_rpb_rx_tc_upt_msk[tc],
- rpf_rpb_rx_tc_upt_shft[tc],
- user_priority_tc_map);
+ aq_hw_write_reg_bit(aq_hw, rpf_rpb_rx_tc_upt_adr[user_priority],
+ rpf_rpb_rx_tc_upt_msk[user_priority],
+ rpf_rpb_rx_tc_upt_shft[user_priority], tc);
}
void hw_atl_rpf_rss_key_addr_set(struct aq_hw_s *aq_hw, u32 rss_key_addr)
@@ -1464,8 +1463,8 @@ void hw_atl_tps_tx_pkt_shed_desc_tc_arb_mode_set(struct aq_hw_s *aq_hw,
}
void hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(struct aq_hw_s *aq_hw,
- u32 max_credit,
- u32 tc)
+ const u32 tc,
+ const u32 max_credit)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL_TPS_DESC_TCTCREDIT_MAX_ADR(tc),
HW_ATL_TPS_DESC_TCTCREDIT_MAX_MSK,
@@ -1474,13 +1473,13 @@ void hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(struct aq_hw_s *aq_hw,
}
void hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_desc_tc_weight,
- u32 tc)
+ const u32 tc,
+ const u32 weight)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL_TPS_DESC_TCTWEIGHT_ADR(tc),
HW_ATL_TPS_DESC_TCTWEIGHT_MSK,
HW_ATL_TPS_DESC_TCTWEIGHT_SHIFT,
- tx_pkt_shed_desc_tc_weight);
+ weight);
}
void hw_atl_tps_tx_pkt_shed_desc_vm_arb_mode_set(struct aq_hw_s *aq_hw,
@@ -1493,8 +1492,8 @@ void hw_atl_tps_tx_pkt_shed_desc_vm_arb_mode_set(struct aq_hw_s *aq_hw,
}
void hw_atl_tps_tx_pkt_shed_tc_data_max_credit_set(struct aq_hw_s *aq_hw,
- u32 max_credit,
- u32 tc)
+ const u32 tc,
+ const u32 max_credit)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL_TPS_DATA_TCTCREDIT_MAX_ADR(tc),
HW_ATL_TPS_DATA_TCTCREDIT_MAX_MSK,
@@ -1503,13 +1502,49 @@ void hw_atl_tps_tx_pkt_shed_tc_data_max_credit_set(struct aq_hw_s *aq_hw,
}
void hw_atl_tps_tx_pkt_shed_tc_data_weight_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_tc_data_weight,
- u32 tc)
+ const u32 tc,
+ const u32 weight)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL_TPS_DATA_TCTWEIGHT_ADR(tc),
HW_ATL_TPS_DATA_TCTWEIGHT_MSK,
HW_ATL_TPS_DATA_TCTWEIGHT_SHIFT,
- tx_pkt_shed_tc_data_weight);
+ weight);
+}
+
+void hw_atl_tps_tx_desc_rate_mode_set(struct aq_hw_s *aq_hw,
+ const u32 rate_mode)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPS_TX_DESC_RATE_MODE_ADR,
+ HW_ATL_TPS_TX_DESC_RATE_MODE_MSK,
+ HW_ATL_TPS_TX_DESC_RATE_MODE_SHIFT,
+ rate_mode);
+}
+
+void hw_atl_tps_tx_desc_rate_en_set(struct aq_hw_s *aq_hw, const u32 desc,
+ const u32 enable)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPS_DESC_RATE_EN_ADR(desc),
+ HW_ATL_TPS_DESC_RATE_EN_MSK,
+ HW_ATL_TPS_DESC_RATE_EN_SHIFT,
+ enable);
+}
+
+void hw_atl_tps_tx_desc_rate_x_set(struct aq_hw_s *aq_hw, const u32 desc,
+ const u32 rate_int)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPS_DESC_RATE_X_ADR(desc),
+ HW_ATL_TPS_DESC_RATE_X_MSK,
+ HW_ATL_TPS_DESC_RATE_X_SHIFT,
+ rate_int);
+}
+
+void hw_atl_tps_tx_desc_rate_y_set(struct aq_hw_s *aq_hw, const u32 desc,
+ const u32 rate_frac)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPS_DESC_RATE_Y_ADR(desc),
+ HW_ATL_TPS_DESC_RATE_Y_MSK,
+ HW_ATL_TPS_DESC_RATE_Y_SHIFT,
+ rate_frac);
}
/* tx */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
index b88cb84805d5..61a6f70c51cd 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
@@ -688,13 +688,13 @@ void hw_atl_tps_tx_pkt_shed_desc_tc_arb_mode_set(struct aq_hw_s *aq_hw,
/* set tx packet scheduler descriptor tc max credit */
void hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(struct aq_hw_s *aq_hw,
- u32 max_credit,
- u32 tc);
+ const u32 tc,
+ const u32 max_credit);
/* set tx packet scheduler descriptor tc weight */
void hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_desc_tc_weight,
- u32 tc);
+ const u32 tc,
+ const u32 weight);
/* set tx packet scheduler descriptor vm arbitration mode */
void hw_atl_tps_tx_pkt_shed_desc_vm_arb_mode_set(struct aq_hw_s *aq_hw,
@@ -702,13 +702,29 @@ void hw_atl_tps_tx_pkt_shed_desc_vm_arb_mode_set(struct aq_hw_s *aq_hw,
/* set tx packet scheduler tc data max credit */
void hw_atl_tps_tx_pkt_shed_tc_data_max_credit_set(struct aq_hw_s *aq_hw,
- u32 max_credit,
- u32 tc);
+ const u32 tc,
+ const u32 max_credit);
/* set tx packet scheduler tc data weight */
void hw_atl_tps_tx_pkt_shed_tc_data_weight_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_tc_data_weight,
- u32 tc);
+ const u32 tc,
+ const u32 weight);
+
+/* set tx descriptor rate mode */
+void hw_atl_tps_tx_desc_rate_mode_set(struct aq_hw_s *aq_hw,
+ const u32 rate_mode);
+
+/* set tx packet scheduler descriptor rate enable */
+void hw_atl_tps_tx_desc_rate_en_set(struct aq_hw_s *aq_hw, const u32 desc,
+ const u32 enable);
+
+/* set tx packet scheduler descriptor rate integral value */
+void hw_atl_tps_tx_desc_rate_x_set(struct aq_hw_s *aq_hw, const u32 desc,
+ const u32 rate_int);
+
+/* set tx packet scheduler descriptor rate fractional value */
+void hw_atl_tps_tx_desc_rate_y_set(struct aq_hw_s *aq_hw, const u32 desc,
+ const u32 rate_frac);
/* tx */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
index 18de2f7b8959..06220792daf1 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
@@ -2038,6 +2038,42 @@
/* default value of bitfield lso_tcp_flag_mid[b:0] */
#define HW_ATL_THM_LSO_TCP_FLAG_MID_DEFAULT 0x0
+/* tx tx_tc_mode bitfield definitions
+ * preprocessor definitions for the bitfield "tx_tc_mode".
+ * port="pif_tpb_tx_tc_mode_i,pif_tps_tx_tc_mode_i"
+ */
+
+/* register address for bitfield tx_tc_mode */
+#define HW_ATL_TPB_TX_TC_MODE_ADDR 0x00007900
+/* bitmask for bitfield tx_tc_mode */
+#define HW_ATL_TPB_TX_TC_MODE_MSK 0x00000100
+/* inverted bitmask for bitfield tx_tc_mode */
+#define HW_ATL_TPB_TX_TC_MODE_MSKN 0xFFFFFEFF
+/* lower bit position of bitfield tx_tc_mode */
+#define HW_ATL_TPB_TX_TC_MODE_SHIFT 8
+/* width of bitfield tx_tc_mode */
+#define HW_ATL_TPB_TX_TC_MODE_WIDTH 1
+/* default value of bitfield tx_tc_mode */
+#define HW_ATL_TPB_TX_TC_MODE_DEFAULT 0x0
+
+/* tx tx_desc_rate_mode bitfield definitions
+ * preprocessor definitions for the bitfield "tx_desc_rate_mode".
+ * port="pif_tps_desc_rate_mode_i"
+ */
+
+/* register address for bitfield tx_desc_rate_mode */
+#define HW_ATL_TPS_TX_DESC_RATE_MODE_ADR 0x00007900
+/* bitmask for bitfield tx_desc_rate_mode */
+#define HW_ATL_TPS_TX_DESC_RATE_MODE_MSK 0x00000080
+/* inverted bitmask for bitfield tx_desc_rate_mode */
+#define HW_ATL_TPS_TX_DESC_RATE_MODE_MSKN 0xFFFFFF7F
+/* lower bit position of bitfield tx_desc_rate_mode */
+#define HW_ATL_TPS_TX_DESC_RATE_MODE_SHIFT 7
+/* width of bitfield tx_desc_rate_mode */
+#define HW_ATL_TPS_TX_DESC_RATE_MODE_WIDTH 1
+/* default value of bitfield tx_desc_rate_mode */
+#define HW_ATL_TPS_TX_DESC_RATE_MODE_DEFAULT 0x0
+
/* tx tx_buf_en bitfield definitions
* preprocessor definitions for the bitfield "tx_buf_en".
* port="pif_tpb_tx_buf_en_i"
@@ -2056,19 +2092,6 @@
/* default value of bitfield tx_buf_en */
#define HW_ATL_TPB_TX_BUF_EN_DEFAULT 0x0
-/* register address for bitfield tx_tc_mode */
-#define HW_ATL_TPB_TX_TC_MODE_ADDR 0x00007900
-/* bitmask for bitfield tx_tc_mode */
-#define HW_ATL_TPB_TX_TC_MODE_MSK 0x00000100
-/* inverted bitmask for bitfield tx_tc_mode */
-#define HW_ATL_TPB_TX_TC_MODE_MSKN 0xFFFFFEFF
-/* lower bit position of bitfield tx_tc_mode */
-#define HW_ATL_TPB_TX_TC_MODE_SHIFT 8
-/* width of bitfield tx_tc_mode */
-#define HW_ATL_TPB_TX_TC_MODE_WIDTH 1
-/* default value of bitfield tx_tc_mode */
-#define HW_ATL_TPB_TX_TC_MODE_DEFAULT 0x0
-
/* tx tx{b}_hi_thresh[c:0] bitfield definitions
* preprocessor definitions for the bitfield "tx{b}_hi_thresh[c:0]".
* parameter: buffer {b} | stride size 0x10 | range [0, 7]
@@ -2270,6 +2293,58 @@
/* default value of bitfield data_tc_arb_mode */
#define HW_ATL_TPS_DATA_TC_ARB_MODE_DEFAULT 0x0
+/* tx desc{r}_rate_en bitfield definitions
+ * preprocessor definitions for the bitfield "desc{r}_rate_en".
+ * port="pif_tps_desc_rate_en_i[0]"
+ */
+
+/* register address for bitfield desc{r}_rate_en */
+#define HW_ATL_TPS_DESC_RATE_EN_ADR(desc) (0x00007408 + (desc) * 0x10)
+/* bitmask for bitfield desc{r}_rate_en */
+#define HW_ATL_TPS_DESC_RATE_EN_MSK 0x80000000
+/* inverted bitmask for bitfield desc{r}_rate_en */
+#define HW_ATL_TPS_DESC_RATE_EN_MSKN 0x7FFFFFFF
+/* lower bit position of bitfield desc{r}_rate_en */
+#define HW_ATL_TPS_DESC_RATE_EN_SHIFT 31
+/* width of bitfield desc{r}_rate_en */
+#define HW_ATL_TPS_DESC_RATE_EN_WIDTH 1
+/* default value of bitfield desc{r}_rate_en */
+#define HW_ATL_TPS_DESC_RATE_EN_DEFAULT 0x0
+
+/* tx desc{r}_rate_x bitfield definitions
+ * preprocessor definitions for the bitfield "desc{r}_rate_x".
+ * port="pif_tps_desc0_rate_x"
+ */
+/* register address for bitfield desc{r}_rate_x */
+#define HW_ATL_TPS_DESC_RATE_X_ADR(desc) (0x00007408 + (desc) * 0x10)
+/* bitmask for bitfield desc{r}_rate_x */
+#define HW_ATL_TPS_DESC_RATE_X_MSK 0x03FF0000
+/* inverted bitmask for bitfield desc{r}_rate_x */
+#define HW_ATL_TPS_DESC_RATE_X_MSKN 0xFC00FFFF
+/* lower bit position of bitfield desc{r}_rate_x */
+#define HW_ATL_TPS_DESC_RATE_X_SHIFT 16
+/* width of bitfield desc{r}_rate_x */
+#define HW_ATL_TPS_DESC_RATE_X_WIDTH 10
+/* default value of bitfield desc{r}_rate_x */
+#define HW_ATL_TPS_DESC_RATE_X_DEFAULT 0x0
+
+/* tx desc{r}_rate_y bitfield definitions
+ * preprocessor definitions for the bitfield "desc{r}_rate_y".
+ * port="pif_tps_desc0_rate_y"
+ */
+/* register address for bitfield desc{r}_rate_y */
+#define HW_ATL_TPS_DESC_RATE_Y_ADR(desc) (0x00007408 + (desc) * 0x10)
+/* bitmask for bitfield desc{r}_rate_y */
+#define HW_ATL_TPS_DESC_RATE_Y_MSK 0x00003FFF
+/* inverted bitmask for bitfield desc{r}_rate_y */
+#define HW_ATL_TPS_DESC_RATE_Y_MSKN 0xFFFFC000
+/* lower bit position of bitfield desc{r}_rate_y */
+#define HW_ATL_TPS_DESC_RATE_Y_SHIFT 0
+/* width of bitfield desc{r}_rate_y */
+#define HW_ATL_TPS_DESC_RATE_Y_WIDTH 14
+/* default value of bitfield desc{r}_rate_y */
+#define HW_ATL_TPS_DESC_RATE_Y_DEFAULT 0x0
+
/* tx desc_rate_ta_rst bitfield definitions
* preprocessor definitions for the bitfield "desc_rate_ta_rst".
* port="pif_tps_desc_rate_ta_rst_i"
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
index 6f2b33ae3d06..8df9d4ef36f0 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
@@ -10,6 +10,7 @@
#include "hw_atl/hw_atl_b0.h"
#include "hw_atl/hw_atl_utils.h"
#include "hw_atl/hw_atl_llh.h"
+#include "hw_atl/hw_atl_llh_internal.h"
#include "hw_atl2_utils.h"
#include "hw_atl2_llh.h"
#include "hw_atl2_internal.h"
@@ -23,7 +24,7 @@ static int hw_atl2_act_rslvr_table_set(struct aq_hw_s *self, u8 location,
.msix_irqs = 8U, \
.irq_mask = ~0U, \
.vecs = HW_ATL2_RSS_MAX, \
- .tcs = HW_ATL2_TC_MAX, \
+ .tcs_max = HW_ATL2_TC_MAX, \
.rxd_alignment = 1U, \
.rxd_size = HW_ATL2_RXD_SIZE, \
.rxds_max = HW_ATL2_MAX_RXD, \
@@ -47,7 +48,8 @@ static int hw_atl2_act_rslvr_table_set(struct aq_hw_s *self, u8 location,
NETIF_F_HW_VLAN_CTAG_RX | \
NETIF_F_HW_VLAN_CTAG_TX | \
NETIF_F_GSO_UDP_L4 | \
- NETIF_F_GSO_PARTIAL, \
+ NETIF_F_GSO_PARTIAL | \
+ NETIF_F_HW_TC, \
.hw_priv_flags = IFF_UNICAST_FLT, \
.flow_control = true, \
.mtu = HW_ATL2_MTU_JUMBO, \
@@ -91,16 +93,49 @@ static int hw_atl2_hw_reset(struct aq_hw_s *self)
static int hw_atl2_hw_queue_to_tc_map_set(struct aq_hw_s *self)
{
- if (!hw_atl_rpb_rpf_rx_traf_class_mode_get(self)) {
- aq_hw_write_reg(self, HW_ATL2_RX_Q_TC_MAP_ADR(0), 0x11110000);
- aq_hw_write_reg(self, HW_ATL2_RX_Q_TC_MAP_ADR(8), 0x33332222);
- aq_hw_write_reg(self, HW_ATL2_RX_Q_TC_MAP_ADR(16), 0x55554444);
- aq_hw_write_reg(self, HW_ATL2_RX_Q_TC_MAP_ADR(24), 0x77776666);
- } else {
- aq_hw_write_reg(self, HW_ATL2_RX_Q_TC_MAP_ADR(0), 0x00000000);
- aq_hw_write_reg(self, HW_ATL2_RX_Q_TC_MAP_ADR(8), 0x11111111);
- aq_hw_write_reg(self, HW_ATL2_RX_Q_TC_MAP_ADR(16), 0x22222222);
- aq_hw_write_reg(self, HW_ATL2_RX_Q_TC_MAP_ADR(24), 0x33333333);
+ struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
+ unsigned int tcs, q_per_tc;
+ unsigned int tc, q;
+ u32 rx_map = 0;
+ u32 tx_map = 0;
+
+ hw_atl2_tpb_tx_tc_q_rand_map_en_set(self, 1U);
+
+ switch (cfg->tc_mode) {
+ case AQ_TC_MODE_8TCS:
+ tcs = 8;
+ q_per_tc = 4;
+ break;
+ case AQ_TC_MODE_4TCS:
+ tcs = 4;
+ q_per_tc = 8;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ for (tc = 0; tc != tcs; tc++) {
+ unsigned int tc_q_offset = tc * q_per_tc;
+
+ for (q = tc_q_offset; q != tc_q_offset + q_per_tc; q++) {
+ rx_map |= tc << HW_ATL2_RX_Q_TC_MAP_SHIFT(q);
+ if (HW_ATL2_RX_Q_TC_MAP_ADR(q) !=
+ HW_ATL2_RX_Q_TC_MAP_ADR(q + 1)) {
+ aq_hw_write_reg(self,
+ HW_ATL2_RX_Q_TC_MAP_ADR(q),
+ rx_map);
+ rx_map = 0;
+ }
+
+ tx_map |= tc << HW_ATL2_TX_Q_TC_MAP_SHIFT(q);
+ if (HW_ATL2_TX_Q_TC_MAP_ADR(q) !=
+ HW_ATL2_TX_Q_TC_MAP_ADR(q + 1)) {
+ aq_hw_write_reg(self,
+ HW_ATL2_TX_Q_TC_MAP_ADR(q),
+ tx_map);
+ tx_map = 0;
+ }
+ }
}
return aq_hw_err_from_flags(self);
@@ -112,7 +147,6 @@ static int hw_atl2_hw_qos_set(struct aq_hw_s *self)
u32 tx_buff_size = HW_ATL2_TXBUF_MAX;
u32 rx_buff_size = HW_ATL2_RXBUF_MAX;
unsigned int prio = 0U;
- u32 threshold = 0U;
u32 tc = 0U;
/* TPS Descriptor rate init */
@@ -122,42 +156,36 @@ static int hw_atl2_hw_qos_set(struct aq_hw_s *self)
/* TPS VM init */
hw_atl_tps_tx_pkt_shed_desc_vm_arb_mode_set(self, 0U);
- /* TPS TC credits init */
- hw_atl_tps_tx_pkt_shed_desc_tc_arb_mode_set(self, 0U);
- hw_atl_tps_tx_pkt_shed_data_arb_mode_set(self, 0U);
+ tx_buff_size /= cfg->tcs;
+ rx_buff_size /= cfg->tcs;
+ for (tc = 0; tc < cfg->tcs; tc++) {
+ u32 threshold = 0U;
- tc = 0;
+ /* Tx buf size TC0 */
+ hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, tx_buff_size, tc);
- /* TX Packet Scheduler Data TC0 */
- hw_atl2_tps_tx_pkt_shed_tc_data_max_credit_set(self, 0xFFF0, tc);
- hw_atl2_tps_tx_pkt_shed_tc_data_weight_set(self, 0x640, tc);
- hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0x50, tc);
- hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, tc);
+ threshold = (tx_buff_size * (1024 / 32U) * 66U) / 100U;
+ hw_atl_tpb_tx_buff_hi_threshold_per_tc_set(self, threshold, tc);
- /* Tx buf size TC0 */
- hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, tx_buff_size, tc);
+ threshold = (tx_buff_size * (1024 / 32U) * 50U) / 100U;
+ hw_atl_tpb_tx_buff_lo_threshold_per_tc_set(self, threshold, tc);
- threshold = (tx_buff_size * (1024 / 32U) * 66U) / 100U;
- hw_atl_tpb_tx_buff_hi_threshold_per_tc_set(self, threshold, tc);
+ /* QoS Rx buf size per TC */
+ hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, rx_buff_size, tc);
- threshold = (tx_buff_size * (1024 / 32U) * 50U) / 100U;
- hw_atl_tpb_tx_buff_lo_threshold_per_tc_set(self, threshold, tc);
+ threshold = (rx_buff_size * (1024U / 32U) * 66U) / 100U;
+ hw_atl_rpb_rx_buff_hi_threshold_per_tc_set(self, threshold, tc);
- /* QoS Rx buf size per TC */
- hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, rx_buff_size, tc);
-
- threshold = (rx_buff_size * (1024U / 32U) * 66U) / 100U;
- hw_atl_rpb_rx_buff_hi_threshold_per_tc_set(self, threshold, tc);
-
- threshold = (rx_buff_size * (1024U / 32U) * 50U) / 100U;
- hw_atl_rpb_rx_buff_lo_threshold_per_tc_set(self, threshold, tc);
+ threshold = (rx_buff_size * (1024U / 32U) * 50U) / 100U;
+ hw_atl_rpb_rx_buff_lo_threshold_per_tc_set(self, threshold, tc);
+ }
/* QoS 802.1p priority -> TC mapping */
for (prio = 0; prio < 8; ++prio)
hw_atl_rpf_rpb_user_priority_tc_map_set(self, prio,
- cfg->tcs * prio / 8);
+ cfg->prio_tc_map[prio]);
- /* ATL2 Apply legacy ring to TC mapping */
+ /* ATL2 Apply ring to TC mapping */
hw_atl2_hw_queue_to_tc_map_set(self);
return aq_hw_err_from_flags(self);
@@ -166,19 +194,149 @@ static int hw_atl2_hw_qos_set(struct aq_hw_s *self)
static int hw_atl2_hw_rss_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
- u8 *indirection_table = rss_params->indirection_table;
+ u8 *indirection_table = rss_params->indirection_table;
+ const u32 num_tcs = aq_hw_num_tcs(self);
+ u32 rpf_redir2_enable;
+ int tc;
int i;
- for (i = HW_ATL2_RSS_REDIRECTION_MAX; i--;)
- hw_atl2_new_rpf_rss_redir_set(self, 0, i, indirection_table[i]);
+ rpf_redir2_enable = num_tcs > 4 ? 1 : 0;
+
+ hw_atl2_rpf_redirection_table2_select_set(self, rpf_redir2_enable);
+
+ for (i = HW_ATL2_RSS_REDIRECTION_MAX; i--;) {
+ for (tc = 0; tc != num_tcs; tc++) {
+ hw_atl2_new_rpf_rss_redir_set(self, tc, i,
+ tc *
+ aq_hw_q_per_tc(self) +
+ indirection_table[i]);
+ }
+ }
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl2_hw_init_tx_tc_rate_limit(struct aq_hw_s *self)
+{
+ static const u32 max_weight = BIT(HW_ATL2_TPS_DATA_TCTWEIGHT_WIDTH) - 1;
+ /* Scale factor is based on the number of bits in fractional portion */
+ static const u32 scale = BIT(HW_ATL_TPS_DESC_RATE_Y_WIDTH);
+ static const u32 frac_msk = HW_ATL_TPS_DESC_RATE_Y_MSK >>
+ HW_ATL_TPS_DESC_RATE_Y_SHIFT;
+ const u32 link_speed = self->aq_link_status.mbps;
+ struct aq_nic_cfg_s *nic_cfg = self->aq_nic_cfg;
+ unsigned long num_min_rated_tcs = 0;
+ u32 tc_weight[AQ_CFG_TCS_MAX];
+ u32 fixed_max_credit_4b;
+ u32 fixed_max_credit;
+ u8 min_rate_msk = 0;
+ u32 sum_weight = 0;
+ int tc;
+
+ /* By default max_credit is based upon MTU (in unit of 64b) */
+ fixed_max_credit = nic_cfg->aq_hw_caps->mtu / 64;
+ /* in unit of 4b */
+ fixed_max_credit_4b = nic_cfg->aq_hw_caps->mtu / 4;
+
+ if (link_speed) {
+ min_rate_msk = nic_cfg->tc_min_rate_msk &
+ (BIT(nic_cfg->tcs) - 1);
+ num_min_rated_tcs = hweight8(min_rate_msk);
+ }
+
+ /* First, calculate weights where min_rate is specified */
+ if (num_min_rated_tcs) {
+ for (tc = 0; tc != nic_cfg->tcs; tc++) {
+ if (!nic_cfg->tc_min_rate[tc]) {
+ tc_weight[tc] = 0;
+ continue;
+ }
+
+ tc_weight[tc] = (-1L + link_speed +
+ nic_cfg->tc_min_rate[tc] *
+ max_weight) /
+ link_speed;
+ tc_weight[tc] = min(tc_weight[tc], max_weight);
+ sum_weight += tc_weight[tc];
+ }
+ }
+
+ /* WSP, if min_rate is set for at least one TC.
+ * RR otherwise.
+ */
+ hw_atl2_tps_tx_pkt_shed_data_arb_mode_set(self, min_rate_msk ? 1U : 0U);
+ /* Data TC Arbiter takes precedence over Descriptor TC Arbiter,
+ * leave Descriptor TC Arbiter as RR.
+ */
+ hw_atl_tps_tx_pkt_shed_desc_tc_arb_mode_set(self, 0U);
+
+ hw_atl_tps_tx_desc_rate_mode_set(self, nic_cfg->is_qos ? 1U : 0U);
+
+ for (tc = 0; tc != nic_cfg->tcs; tc++) {
+ const u32 en = (nic_cfg->tc_max_rate[tc] != 0) ? 1U : 0U;
+ const u32 desc = AQ_NIC_CFG_TCVEC2RING(nic_cfg, tc, 0);
+ u32 weight, max_credit;
+
+ hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(self, tc,
+ fixed_max_credit);
+ hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(self, tc, 0x1E);
+
+ if (num_min_rated_tcs) {
+ weight = tc_weight[tc];
+
+ if (!weight && sum_weight < max_weight)
+ weight = (max_weight - sum_weight) /
+ (nic_cfg->tcs - num_min_rated_tcs);
+ else if (!weight)
+ weight = 0x640;
+
+ max_credit = max(2 * weight, fixed_max_credit_4b);
+ } else {
+ weight = 0x640;
+ max_credit = 0xFFF0;
+ }
+
+ hw_atl2_tps_tx_pkt_shed_tc_data_weight_set(self, tc, weight);
+ hw_atl2_tps_tx_pkt_shed_tc_data_max_credit_set(self, tc,
+ max_credit);
+
+ hw_atl_tps_tx_desc_rate_en_set(self, desc, en);
+
+ if (en) {
+ /* Nominal rate is always 10G */
+ const u32 rate = 10000U * scale /
+ nic_cfg->tc_max_rate[tc];
+ const u32 rate_int = rate >>
+ HW_ATL_TPS_DESC_RATE_Y_WIDTH;
+ const u32 rate_frac = rate & frac_msk;
+
+ hw_atl_tps_tx_desc_rate_x_set(self, desc, rate_int);
+ hw_atl_tps_tx_desc_rate_y_set(self, desc, rate_frac);
+ } else {
+ /* A value of 1 indicates the queue is not
+ * rate controlled.
+ */
+ hw_atl_tps_tx_desc_rate_x_set(self, desc, 1U);
+ hw_atl_tps_tx_desc_rate_y_set(self, desc, 0U);
+ }
+ }
+ for (tc = nic_cfg->tcs; tc != AQ_CFG_TCS_MAX; tc++) {
+ const u32 desc = AQ_NIC_CFG_TCVEC2RING(nic_cfg, tc, 0);
+
+ hw_atl_tps_tx_desc_rate_en_set(self, desc, 0U);
+ hw_atl_tps_tx_desc_rate_x_set(self, desc, 1U);
+ hw_atl_tps_tx_desc_rate_y_set(self, desc, 0U);
+ }
return aq_hw_err_from_flags(self);
}
static int hw_atl2_hw_init_tx_path(struct aq_hw_s *self)
{
+ struct aq_nic_cfg_s *nic_cfg = self->aq_nic_cfg;
+
/* Tx TC/RSS number config */
- hw_atl_tpb_tps_tx_tc_mode_set(self, 1U);
+ hw_atl_tpb_tps_tx_tc_mode_set(self, nic_cfg->tc_mode);
hw_atl_thm_lso_tcp_flag_of_first_pkt_set(self, 0x0FF6U);
hw_atl_thm_lso_tcp_flag_of_middle_pkt_set(self, 0x0FF6U);
@@ -201,13 +359,29 @@ static int hw_atl2_hw_init_tx_path(struct aq_hw_s *self)
static void hw_atl2_hw_init_new_rx_filters(struct aq_hw_s *self)
{
struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
+ u8 *prio_tc_map = self->aq_nic_cfg->prio_tc_map;
+ u16 action;
u8 index;
+ int i;
+ /* Action Resolver Table (ART) is used by RPF to decide which action
+ * to take with a packet based upon input tag and tag mask, where:
+ * - input tag is a combination of 3-bit VLan Prio (PTP) and
+ * 29-bit concatenation of all tags from filter block;
+ * - tag mask is a mask used for matching against input tag.
+ * The input_tag is compared with the all the Requested_tags in the
+ * Record table to find a match. Action field of the selected matched
+ * REC entry is used for further processing. If multiple entries match,
+ * the lowest REC entry, Action field will be selected.
+ */
hw_atl2_rpf_act_rslvr_section_en_set(self, 0xFFFF);
hw_atl2_rpfl2_uc_flr_tag_set(self, HW_ATL2_RPF_TAG_BASE_UC,
HW_ATL2_MAC_UC);
hw_atl2_rpfl2_bc_flr_tag_set(self, HW_ATL2_RPF_TAG_BASE_UC);
+ /* FW reserves the beginning of ART, thus all driver entries must
+ * start from the offset specified in FW caps.
+ */
index = priv->art_base_index + HW_ATL2_RPF_L2_PROMISC_OFF_INDEX;
hw_atl2_act_rslvr_table_set(self, index, 0,
HW_ATL2_RPF_TAG_UC_MASK |
@@ -220,33 +394,17 @@ static void hw_atl2_hw_init_new_rx_filters(struct aq_hw_s *self)
HW_ATL2_RPF_TAG_UNTAG_MASK,
HW_ATL2_ACTION_DROP);
- index = priv->art_base_index + HW_ATL2_RPF_VLAN_INDEX;
- hw_atl2_act_rslvr_table_set(self, index, HW_ATL2_RPF_TAG_BASE_VLAN,
- HW_ATL2_RPF_TAG_VLAN_MASK,
- HW_ATL2_ACTION_ASSIGN_TC(0));
-
- index = priv->art_base_index + HW_ATL2_RPF_MAC_INDEX;
- hw_atl2_act_rslvr_table_set(self, index, HW_ATL2_RPF_TAG_BASE_UC,
- HW_ATL2_RPF_TAG_UC_MASK,
- HW_ATL2_ACTION_ASSIGN_TC(0));
-
- index = priv->art_base_index + HW_ATL2_RPF_ALLMC_INDEX;
- hw_atl2_act_rslvr_table_set(self, index, HW_ATL2_RPF_TAG_BASE_ALLMC,
- HW_ATL2_RPF_TAG_ALLMC_MASK,
- HW_ATL2_ACTION_ASSIGN_TC(0));
+ /* Configure ART to map given VLan Prio (PCP) to the TC index for
+ * RSS redirection table.
+ */
+ for (i = 0; i < 8; i++) {
+ action = HW_ATL2_ACTION_ASSIGN_TC(prio_tc_map[i]);
- index = priv->art_base_index + HW_ATL2_RPF_UNTAG_INDEX;
- hw_atl2_act_rslvr_table_set(self, index, HW_ATL2_RPF_TAG_UNTAG_MASK,
- HW_ATL2_RPF_TAG_UNTAG_MASK,
- HW_ATL2_ACTION_ASSIGN_TC(0));
-
- index = priv->art_base_index + HW_ATL2_RPF_VLAN_PROMISC_ON_INDEX;
- hw_atl2_act_rslvr_table_set(self, index, 0, HW_ATL2_RPF_TAG_VLAN_MASK,
- HW_ATL2_ACTION_DISABLE);
-
- index = priv->art_base_index + HW_ATL2_RPF_L2_PROMISC_ON_INDEX;
- hw_atl2_act_rslvr_table_set(self, index, 0, HW_ATL2_RPF_TAG_UC_MASK,
- HW_ATL2_ACTION_DISABLE);
+ index = priv->art_base_index + HW_ATL2_RPF_PCP_TO_TC_INDEX + i;
+ hw_atl2_act_rslvr_table_set(self, index,
+ i << HW_ATL2_RPF_TAG_PCP_OFFSET,
+ HW_ATL2_RPF_TAG_PCP_MASK, action);
+ }
}
static void hw_atl2_hw_new_rx_filter_vlan_promisc(struct aq_hw_s *self,
@@ -309,7 +467,7 @@ static int hw_atl2_hw_init_rx_path(struct aq_hw_s *self)
int i;
/* Rx TC/RSS number config */
- hw_atl_rpb_rpf_rx_traf_class_mode_set(self, 1U);
+ hw_atl_rpb_rpf_rx_traf_class_mode_set(self, cfg->tc_mode);
/* Rx flow control */
hw_atl_rpb_rx_flow_ctl_mode_set(self, 1U);
@@ -317,9 +475,7 @@ static int hw_atl2_hw_init_rx_path(struct aq_hw_s *self)
hw_atl2_rpf_rss_hash_type_set(self, HW_ATL2_RPF_RSS_HASH_TYPE_ALL);
/* RSS Ring selection */
- hw_atl_reg_rx_flr_rss_control1set(self, cfg->is_rss ?
- HW_ATL_RSS_ENABLED_3INDEX_BITS :
- HW_ATL_RSS_DISABLED);
+ hw_atl_b0_hw_init_rx_rss_ctrl1(self);
/* Multicast filters */
for (i = HW_ATL2_MAC_MAX; i--;) {
@@ -678,6 +834,7 @@ const struct aq_hw_ops hw_atl2_ops = {
.hw_interrupt_moderation_set = hw_atl2_hw_interrupt_moderation_set,
.hw_rss_set = hw_atl2_hw_rss_set,
.hw_rss_hash_set = hw_atl_b0_hw_rss_hash_set,
+ .hw_tc_rate_limit_set = hw_atl2_hw_init_tx_tc_rate_limit,
.hw_get_hw_stats = hw_atl2_utils_get_hw_stats,
.hw_get_fw_version = hw_atl2_utils_get_fw_version,
.hw_set_offload = hw_atl_b0_hw_offload_set,
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_internal.h
index e66b3583bfe9..5a89bb8722f9 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_internal.h
@@ -31,7 +31,7 @@
#define HW_ATL2_RSS_REDIRECTION_MAX 64U
-#define HW_ATL2_TC_MAX 1U
+#define HW_ATL2_TC_MAX 8U
#define HW_ATL2_RSS_MAX 8U
#define HW_ATL2_INTR_MODER_MAX 0x1FF
@@ -82,13 +82,6 @@ enum HW_ATL2_RPF_ART_INDEX {
HW_ATL2_RPF_VLAN_USER_INDEX = HW_ATL2_RPF_ET_PCP_USER_INDEX + 16,
HW_ATL2_RPF_PCP_TO_TC_INDEX = HW_ATL2_RPF_VLAN_USER_INDEX +
HW_ATL_VLAN_MAX_FILTERS,
- HW_ATL2_RPF_VLAN_INDEX = HW_ATL2_RPF_PCP_TO_TC_INDEX +
- AQ_CFG_TCS_MAX,
- HW_ATL2_RPF_MAC_INDEX,
- HW_ATL2_RPF_ALLMC_INDEX,
- HW_ATL2_RPF_UNTAG_INDEX,
- HW_ATL2_RPF_VLAN_PROMISC_ON_INDEX,
- HW_ATL2_RPF_L2_PROMISC_ON_INDEX,
};
#define HW_ATL2_ACTION(ACTION, RSS, INDEX, VALID) \
@@ -124,9 +117,6 @@ enum HW_ATL2_RPF_RSS_HASH_TYPE {
HW_ATL2_RPF_RSS_HASH_TYPE_IPV6_EX_UDP,
};
-#define HW_ATL_RSS_DISABLED 0x00000000U
-#define HW_ATL_RSS_ENABLED_3INDEX_BITS 0xB3333333U
-
#define HW_ATL_MCAST_FLT_ANY_TO_HOST 0x00010FFFU
struct hw_atl2_priv {
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_llh.c
index e779d70fde66..cd954b11d24a 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_llh.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_llh.c
@@ -7,6 +7,14 @@
#include "hw_atl2_llh_internal.h"
#include "aq_hw_utils.h"
+void hw_atl2_rpf_redirection_table2_select_set(struct aq_hw_s *aq_hw,
+ u32 select)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL2_RPF_PIF_RPF_REDIR2_ENI_ADR,
+ HW_ATL2_RPF_PIF_RPF_REDIR2_ENI_MSK,
+ HW_ATL2_RPF_PIF_RPF_REDIR2_ENI_SHIFT, select);
+}
+
void hw_atl2_rpf_rss_hash_type_set(struct aq_hw_s *aq_hw, u32 rss_hash_type)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL2_RPF_PIF_RPF_RSS_HASH_TYPEI_ADR,
@@ -60,6 +68,15 @@ void hw_atl2_rpf_vlan_flr_tag_set(struct aq_hw_s *aq_hw, u32 tag, u32 filter)
/* TX */
+void hw_atl2_tpb_tx_tc_q_rand_map_en_set(struct aq_hw_s *aq_hw,
+ const u32 tc_q_rand_map_en)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL2_TPB_TX_TC_Q_RAND_MAP_EN_ADR,
+ HW_ATL2_TPB_TX_TC_Q_RAND_MAP_EN_MSK,
+ HW_ATL2_TPB_TX_TC_Q_RAND_MAP_EN_SHIFT,
+ tc_q_rand_map_en);
+}
+
void hw_atl2_tpb_tx_buf_clk_gate_en_set(struct aq_hw_s *aq_hw, u32 clk_gate_en)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL2_TPB_TX_BUF_CLK_GATE_EN_ADR,
@@ -76,9 +93,18 @@ void hw_atl2_reg_tx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
tx_intr_moderation_ctl);
}
+void hw_atl2_tps_tx_pkt_shed_data_arb_mode_set(struct aq_hw_s *aq_hw,
+ const u32 data_arb_mode)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL2_TPS_DATA_TC_ARB_MODE_ADR,
+ HW_ATL2_TPS_DATA_TC_ARB_MODE_MSK,
+ HW_ATL2_TPS_DATA_TC_ARB_MODE_SHIFT,
+ data_arb_mode);
+}
+
void hw_atl2_tps_tx_pkt_shed_tc_data_max_credit_set(struct aq_hw_s *aq_hw,
- u32 max_credit,
- u32 tc)
+ const u32 tc,
+ const u32 max_credit)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL2_TPS_DATA_TCTCREDIT_MAX_ADR(tc),
HW_ATL2_TPS_DATA_TCTCREDIT_MAX_MSK,
@@ -87,13 +113,13 @@ void hw_atl2_tps_tx_pkt_shed_tc_data_max_credit_set(struct aq_hw_s *aq_hw,
}
void hw_atl2_tps_tx_pkt_shed_tc_data_weight_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_tc_data_weight,
- u32 tc)
+ const u32 tc,
+ const u32 weight)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL2_TPS_DATA_TCTWEIGHT_ADR(tc),
HW_ATL2_TPS_DATA_TCTWEIGHT_MSK,
HW_ATL2_TPS_DATA_TCTWEIGHT_SHIFT,
- tx_pkt_shed_tc_data_weight);
+ weight);
}
u32 hw_atl2_get_hw_version(struct aq_hw_s *aq_hw)
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_llh.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_llh.h
index 8c6d78a64d42..98c7a4621297 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_llh.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_llh.h
@@ -15,6 +15,10 @@ void hw_atl2_reg_tx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
u32 tx_intr_moderation_ctl,
u32 queue);
+/* Set Redirection Table 2 Select */
+void hw_atl2_rpf_redirection_table2_select_set(struct aq_hw_s *aq_hw,
+ u32 select);
+
/** Set RSS HASH type */
void hw_atl2_rpf_rss_hash_type_set(struct aq_hw_s *aq_hw, u32 rss_hash_type);
@@ -34,18 +38,25 @@ void hw_atl2_new_rpf_rss_redir_set(struct aq_hw_s *aq_hw, u32 tc, u32 index,
/* Set VLAN filter tag */
void hw_atl2_rpf_vlan_flr_tag_set(struct aq_hw_s *aq_hw, u32 tag, u32 filter);
+/* set tx random TC-queue mapping enable bit */
+void hw_atl2_tpb_tx_tc_q_rand_map_en_set(struct aq_hw_s *aq_hw,
+ const u32 tc_q_rand_map_en);
+
/* set tx buffer clock gate enable */
void hw_atl2_tpb_tx_buf_clk_gate_en_set(struct aq_hw_s *aq_hw, u32 clk_gate_en);
+void hw_atl2_tps_tx_pkt_shed_data_arb_mode_set(struct aq_hw_s *aq_hw,
+ const u32 data_arb_mode);
+
/* set tx packet scheduler tc data max credit */
void hw_atl2_tps_tx_pkt_shed_tc_data_max_credit_set(struct aq_hw_s *aq_hw,
- u32 max_credit,
- u32 tc);
+ const u32 tc,
+ const u32 max_credit);
/* set tx packet scheduler tc data weight */
void hw_atl2_tps_tx_pkt_shed_tc_data_weight_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_tc_data_weight,
- u32 tc);
+ const u32 tc,
+ const u32 weight);
u32 hw_atl2_get_hw_version(struct aq_hw_s *aq_hw);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_llh_internal.h
index cde9e9d2836d..e34c5cda061e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_llh_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_llh_internal.h
@@ -6,6 +6,16 @@
#ifndef HW_ATL2_LLH_INTERNAL_H
#define HW_ATL2_LLH_INTERNAL_H
+/* RX pif_rpf_redir_2_en_i Bitfield Definitions
+ * PORT="pif_rpf_redir_2_en_i"
+ */
+#define HW_ATL2_RPF_PIF_RPF_REDIR2_ENI_ADR 0x000054C8
+#define HW_ATL2_RPF_PIF_RPF_REDIR2_ENI_MSK 0x00001000
+#define HW_ATL2_RPF_PIF_RPF_REDIR2_ENI_MSKN 0xFFFFEFFF
+#define HW_ATL2_RPF_PIF_RPF_REDIR2_ENI_SHIFT 12
+#define HW_ATL2_RPF_PIF_RPF_REDIR2_ENI_WIDTH 1
+#define HW_ATL2_RPF_PIF_RPF_REDIR2_ENI_DEFAULT 0x0
+
/* RX pif_rpf_rss_hash_type_i Bitfield Definitions
*/
#define HW_ATL2_RPF_PIF_RPF_RSS_HASH_TYPEI_ADR 0x000054C8
@@ -122,6 +132,24 @@
/* Default value of bitfield rx_q{Q}_tc_map[2:0] */
#define HW_ATL2_RX_Q_TC_MAP_DEFAULT 0x0
+/* tx tx_tc_q_rand_map_en bitfield definitions
+ * preprocessor definitions for the bitfield "tx_tc_q_rand_map_en".
+ * port="pif_tpb_tx_tc_q_rand_map_en_i"
+ */
+
+/* register address for bitfield tx_tc_q_rand_map_en */
+#define HW_ATL2_TPB_TX_TC_Q_RAND_MAP_EN_ADR 0x00007900
+/* bitmask for bitfield tx_tc_q_rand_map_en */
+#define HW_ATL2_TPB_TX_TC_Q_RAND_MAP_EN_MSK 0x00000200
+/* inverted bitmask for bitfield tx_tc_q_rand_map_en */
+#define HW_ATL2_TPB_TX_TC_Q_RAND_MAP_EN_MSKN 0xFFFFFDFF
+/* lower bit position of bitfield tx_tc_q_rand_map_en */
+#define HW_ATL2_TPB_TX_TC_Q_RAND_MAP_EN_SHIFT 9
+/* width of bitfield tx_tc_q_rand_map_en */
+#define HW_ATL2_TPB_TX_TC_Q_RAND_MAP_EN_WIDTH 1
+/* default value of bitfield tx_tc_q_rand_map_en */
+#define HW_ATL2_TPB_TX_TC_Q_RAND_MAP_EN_DEFAULT 0x0
+
/* tx tx_buffer_clk_gate_en bitfield definitions
* preprocessor definitions for the bitfield "tx_buffer_clk_gate_en".
* port="pif_tpb_tx_buffer_clk_gate_en_i"
@@ -140,42 +168,77 @@
/* default value of bitfield tx_buffer_clk_gate_en */
#define HW_ATL2_TPB_TX_BUF_CLK_GATE_EN_DEFAULT 0x0
-/* tx data_tc{t}_credit_max[b:0] bitfield definitions
- * preprocessor definitions for the bitfield "data_tc{t}_credit_max[b:0]".
+/* tx tx_q_tc_map{q} bitfield definitions
+ * preprocessor definitions for the bitfield "tx_q_tc_map{q}".
+ * parameter: queue {q} | bit-level stride | range [0, 31]
+ * port="pif_tpb_tx_q_tc_map0_i[2:0]"
+ */
+
+/* register address for bitfield tx_q_tc_map{q} */
+#define HW_ATL2_TX_Q_TC_MAP_ADR(queue) \
+ (((queue) < 32) ? 0x0000799C + ((queue) / 4) * 4 : 0)
+/* lower bit position of bitfield tx_q_tc_map{q} */
+#define HW_ATL2_TX_Q_TC_MAP_SHIFT(queue) \
+ (((queue) < 32) ? ((queue) * 8) % 32 : 0)
+/* width of bitfield tx_q_tc_map{q} */
+#define HW_ATL2_TX_Q_TC_MAP_WIDTH 3
+/* default value of bitfield tx_q_tc_map{q} */
+#define HW_ATL2_TX_Q_TC_MAP_DEFAULT 0x0
+
+/* tx data_tc_arb_mode bitfield definitions
+ * preprocessor definitions for the bitfield "data_tc_arb_mode".
+ * port="pif_tps_data_tc_arb_mode_i"
+ */
+
+/* register address for bitfield data_tc_arb_mode */
+#define HW_ATL2_TPS_DATA_TC_ARB_MODE_ADR 0x00007100
+/* bitmask for bitfield data_tc_arb_mode */
+#define HW_ATL2_TPS_DATA_TC_ARB_MODE_MSK 0x00000003
+/* inverted bitmask for bitfield data_tc_arb_mode */
+#define HW_ATL2_TPS_DATA_TC_ARB_MODE_MSKN 0xfffffffc
+/* lower bit position of bitfield data_tc_arb_mode */
+#define HW_ATL2_TPS_DATA_TC_ARB_MODE_SHIFT 0
+/* width of bitfield data_tc_arb_mode */
+#define HW_ATL2_TPS_DATA_TC_ARB_MODE_WIDTH 2
+/* default value of bitfield data_tc_arb_mode */
+#define HW_ATL2_TPS_DATA_TC_ARB_MODE_DEFAULT 0x0
+
+/* tx data_tc{t}_credit_max[f:0] bitfield definitions
+ * preprocessor definitions for the bitfield "data_tc{t}_credit_max[f:0]".
* parameter: tc {t} | stride size 0x4 | range [0, 7]
- * port="pif_tps_data_tc0_credit_max_i[11:0]"
+ * port="pif_tps_data_tc0_credit_max_i[15:0]"
*/
-/* register address for bitfield data_tc{t}_credit_max[b:0] */
+/* register address for bitfield data_tc{t}_credit_max[f:0] */
#define HW_ATL2_TPS_DATA_TCTCREDIT_MAX_ADR(tc) (0x00007110 + (tc) * 0x4)
-/* bitmask for bitfield data_tc{t}_credit_max[b:0] */
-#define HW_ATL2_TPS_DATA_TCTCREDIT_MAX_MSK 0x0fff0000
-/* inverted bitmask for bitfield data_tc{t}_credit_max[b:0] */
-#define HW_ATL2_TPS_DATA_TCTCREDIT_MAX_MSKN 0xf000ffff
-/* lower bit position of bitfield data_tc{t}_credit_max[b:0] */
+/* bitmask for bitfield data_tc{t}_credit_max[f:0] */
+#define HW_ATL2_TPS_DATA_TCTCREDIT_MAX_MSK 0xffff0000
+/* inverted bitmask for bitfield data_tc{t}_credit_max[f:0] */
+#define HW_ATL2_TPS_DATA_TCTCREDIT_MAX_MSKN 0x0000ffff
+/* lower bit position of bitfield data_tc{t}_credit_max[f:0] */
#define HW_ATL2_TPS_DATA_TCTCREDIT_MAX_SHIFT 16
-/* width of bitfield data_tc{t}_credit_max[b:0] */
-#define HW_ATL2_TPS_DATA_TCTCREDIT_MAX_WIDTH 12
-/* default value of bitfield data_tc{t}_credit_max[b:0] */
+/* width of bitfield data_tc{t}_credit_max[f:0] */
+#define HW_ATL2_TPS_DATA_TCTCREDIT_MAX_WIDTH 16
+/* default value of bitfield data_tc{t}_credit_max[f:0] */
#define HW_ATL2_TPS_DATA_TCTCREDIT_MAX_DEFAULT 0x0
-/* tx data_tc{t}_weight[8:0] bitfield definitions
- * preprocessor definitions for the bitfield "data_tc{t}_weight[8:0]".
+/* tx data_tc{t}_weight[e:0] bitfield definitions
+ * preprocessor definitions for the bitfield "data_tc{t}_weight[e:0]".
* parameter: tc {t} | stride size 0x4 | range [0, 7]
- * port="pif_tps_data_tc0_weight_i[8:0]"
+ * port="pif_tps_data_tc0_weight_i[14:0]"
*/
-/* register address for bitfield data_tc{t}_weight[8:0] */
+/* register address for bitfield data_tc{t}_weight[e:0] */
#define HW_ATL2_TPS_DATA_TCTWEIGHT_ADR(tc) (0x00007110 + (tc) * 0x4)
-/* bitmask for bitfield data_tc{t}_weight[8:0] */
-#define HW_ATL2_TPS_DATA_TCTWEIGHT_MSK 0x000001ff
-/* inverted bitmask for bitfield data_tc{t}_weight[8:0] */
-#define HW_ATL2_TPS_DATA_TCTWEIGHT_MSKN 0xfffffe00
-/* lower bit position of bitfield data_tc{t}_weight[8:0] */
+/* bitmask for bitfield data_tc{t}_weight[e:0] */
+#define HW_ATL2_TPS_DATA_TCTWEIGHT_MSK 0x00007fff
+/* inverted bitmask for bitfield data_tc{t}_weight[e:0] */
+#define HW_ATL2_TPS_DATA_TCTWEIGHT_MSKN 0xffff8000
+/* lower bit position of bitfield data_tc{t}_weight[e:0] */
#define HW_ATL2_TPS_DATA_TCTWEIGHT_SHIFT 0
-/* width of bitfield data_tc{t}_weight[8:0] */
-#define HW_ATL2_TPS_DATA_TCTWEIGHT_WIDTH 9
-/* default value of bitfield data_tc{t}_weight[8:0] */
+/* width of bitfield data_tc{t}_weight[e:0] */
+#define HW_ATL2_TPS_DATA_TCTWEIGHT_WIDTH 15
+/* default value of bitfield data_tc{t}_weight[e:0] */
#define HW_ATL2_TPS_DATA_TCTWEIGHT_DEFAULT 0x0
/* tx interrupt moderation control register definitions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 517caedc0a87..1426c691c7c4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -3085,6 +3085,7 @@ static int bnx2x_bsc_read(struct link_params *params,
u8 xfer_cnt,
u32 *data_array)
{
+ u64 t0, delta;
u32 val, i;
int rc = 0;
@@ -3114,17 +3115,18 @@ static int bnx2x_bsc_read(struct link_params *params,
REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val);
/* Poll for completion */
- i = 0;
+ t0 = ktime_get_ns();
val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
while (((val >> MCPR_IMC_COMMAND_IMC_STATUS_BITSHIFT) & 0x3) != 1) {
- udelay(10);
- val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
- if (i++ > 1000) {
- DP(NETIF_MSG_LINK, "wr 0 byte timed out after %d try\n",
- i);
+ delta = ktime_get_ns() - t0;
+ if (delta > 10 * NSEC_PER_MSEC) {
+ DP(NETIF_MSG_LINK, "wr 0 byte timed out after %Lu ns\n",
+ delta);
rc = -EFAULT;
break;
}
+ usleep_range(10, 20);
+ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
}
if (rc == -EFAULT)
return rc;
@@ -3138,16 +3140,18 @@ static int bnx2x_bsc_read(struct link_params *params,
REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val);
/* Poll for completion */
- i = 0;
+ t0 = ktime_get_ns();
val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
while (((val >> MCPR_IMC_COMMAND_IMC_STATUS_BITSHIFT) & 0x3) != 1) {
- udelay(10);
- val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
- if (i++ > 1000) {
- DP(NETIF_MSG_LINK, "rd op timed out after %d try\n", i);
+ delta = ktime_get_ns() - t0;
+ if (delta > 10 * NSEC_PER_MSEC) {
+ DP(NETIF_MSG_LINK, "rd op timed out after %Lu ns\n",
+ delta);
rc = -EFAULT;
break;
}
+ usleep_range(10, 20);
+ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
}
if (rc == -EFAULT)
return rc;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index f86b6217f829..c62589c266b2 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4176,14 +4176,12 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
int i, intr_process, rc, tmo_count;
struct input *req = msg;
u32 *data = msg;
- __le32 *resp_len;
u8 *valid;
u16 cp_ring_id, len = 0;
struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr;
u16 max_req_len = BNXT_HWRM_MAX_REQ_LEN;
struct hwrm_short_input short_input = {0};
u32 doorbell_offset = BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER;
- u8 *resp_addr = (u8 *)bp->hwrm_cmd_resp_addr;
u32 bar_offset = BNXT_GRCPF_REG_CHIMP_COMM;
u16 dst = BNXT_HWRM_CHNL_CHIMP;
@@ -4201,7 +4199,6 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
bar_offset = BNXT_GRCPF_REG_KONG_COMM;
doorbell_offset = BNXT_GRCPF_REG_KONG_COMM_TRIGGER;
resp = bp->hwrm_cmd_kong_resp_addr;
- resp_addr = (u8 *)bp->hwrm_cmd_kong_resp_addr;
}
memset(resp, 0, PAGE_SIZE);
@@ -4270,7 +4267,6 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
tmo_count = HWRM_SHORT_TIMEOUT_COUNTER;
timeout = timeout - HWRM_SHORT_MIN_TIMEOUT * HWRM_SHORT_TIMEOUT_COUNTER;
tmo_count += DIV_ROUND_UP(timeout, HWRM_MIN_TIMEOUT);
- resp_len = (__le32 *)(resp_addr + HWRM_RESP_LEN_OFFSET);
if (intr_process) {
u16 seq_id = bp->hwrm_intr_seq_id;
@@ -4298,9 +4294,8 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
le16_to_cpu(req->req_type));
return -EBUSY;
}
- len = (le32_to_cpu(*resp_len) & HWRM_RESP_LEN_MASK) >>
- HWRM_RESP_LEN_SFT;
- valid = resp_addr + len - 1;
+ len = le16_to_cpu(resp->resp_len);
+ valid = ((u8 *)resp) + len - 1;
} else {
int j;
@@ -4311,8 +4306,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
*/
if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
return -EBUSY;
- len = (le32_to_cpu(*resp_len) & HWRM_RESP_LEN_MASK) >>
- HWRM_RESP_LEN_SFT;
+ len = le16_to_cpu(resp->resp_len);
if (len)
break;
/* on first few passes, just barely sleep */
@@ -4334,7 +4328,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
}
/* Last byte of resp contains valid bit */
- valid = resp_addr + len - 1;
+ valid = ((u8 *)resp) + len - 1;
for (j = 0; j < HWRM_VALID_BIT_DELAY_USEC; j++) {
/* make sure we read from updated DMA memory */
dma_rmb();
@@ -9333,7 +9327,7 @@ static void __bnxt_close_nic(struct bnxt *bp, bool irq_re_init,
bnxt_free_skbs(bp);
/* Save ring stats before shutdown */
- if (bp->bnapi)
+ if (bp->bnapi && irq_re_init)
bnxt_get_ring_stats(bp, &bp->net_stats_prev);
if (irq_re_init) {
bnxt_free_irq(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index c04ac4a36005..5c562e0aac67 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -659,11 +659,6 @@ struct nqe_cn {
#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
#define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12)
-#define HWRM_RESP_ERR_CODE_MASK 0xffff
-#define HWRM_RESP_LEN_OFFSET 4
-#define HWRM_RESP_LEN_MASK 0xffff0000
-#define HWRM_RESP_LEN_SFT 16
-#define HWRM_RESP_VALID_MASK 0xff000000
#define BNXT_HWRM_REQ_MAX_SIZE 128
#define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \
BNXT_HWRM_REQ_MAX_SIZE)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index dd0c3f227009..6b88143af5ea 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2119,11 +2119,12 @@ int bnxt_flash_package_from_file(struct net_device *dev, const char *filename,
bnxt_hwrm_fw_set_time(bp);
- if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
- BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
- &index, &item_len, NULL) != 0) {
+ rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
+ BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
+ &index, &item_len, NULL);
+ if (rc) {
netdev_err(dev, "PKG update area not created in nvram\n");
- return -ENOBUFS;
+ return rc;
}
rc = request_firmware(&fw, filename, &dev->dev);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index fc1405a8ed74..5a41801acb6a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -60,6 +60,7 @@
#define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__)
extern struct list_head adapter_list;
+extern struct list_head uld_list;
extern struct mutex uld_mutex;
/* Suspend an Ethernet Tx queue with fewer available descriptors than this.
@@ -822,6 +823,13 @@ struct sge_uld_txq_info {
u16 ntxq; /* # of egress uld queues */
};
+/* struct to maintain ULD list to reallocate ULD resources on hotplug */
+struct cxgb4_uld_list {
+ struct cxgb4_uld_info uld_info;
+ struct list_head list_node;
+ enum cxgb4_uld uld_type;
+};
+
enum sge_eosw_state {
CXGB4_EO_STATE_CLOSED = 0, /* Not ready to accept traffic */
CXGB4_EO_STATE_FLOWC_OPEN_SEND, /* Send FLOWC open request */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 7818c392da50..c3dd50b45c48 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -1813,12 +1813,8 @@ static int mps_tcam_show(struct seq_file *seq, void *v)
/* Inner header lookup */
if (lookup_type && (lookup_type != DATALKPTYPE_M)) {
seq_printf(seq,
- "%3u %02x:%02x:%02x:%02x:%02x:%02x "
- "%012llx %06x %06x - - %3c"
- " 'I' %4x "
- "%3c %#x%4u%4d", idx, addr[0],
- addr[1], addr[2], addr[3],
- addr[4], addr[5],
+ "%3u %pM %012llx %06x %06x - - %3c 'I' %4x %3c %#x%4u%4d",
+ idx, addr,
(unsigned long long)mask,
vniy, (vnix | vniy),
dip_hit ? 'Y' : 'N',
@@ -1830,10 +1826,8 @@ static int mps_tcam_show(struct seq_file *seq, void *v)
T6_VF_G(cls_lo) : -1);
} else {
seq_printf(seq,
- "%3u %02x:%02x:%02x:%02x:%02x:%02x "
- "%012llx - - ",
- idx, addr[0], addr[1], addr[2],
- addr[3], addr[4], addr[5],
+ "%3u %pM %012llx - - ",
+ idx, addr,
(unsigned long long)mask);
if (vlan_vld)
@@ -1851,10 +1845,8 @@ static int mps_tcam_show(struct seq_file *seq, void *v)
T6_VF_G(cls_lo) : -1);
}
} else
- seq_printf(seq, "%3u %02x:%02x:%02x:%02x:%02x:%02x "
- "%012llx%3c %#x%4u%4d",
- idx, addr[0], addr[1], addr[2], addr[3],
- addr[4], addr[5], (unsigned long long)mask,
+ seq_printf(seq, "%3u %pM %012llx%3c %#x%4u%4d",
+ idx, addr, (unsigned long long)mask,
(cls_lo & SRAM_VLD_F) ? 'Y' : 'N',
PORTMAP_G(cls_hi),
PF_G(cls_lo),
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index d05c2371d8c7..7a0414f379be 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -180,6 +180,7 @@ static struct dentry *cxgb4_debugfs_root;
LIST_HEAD(adapter_list);
DEFINE_MUTEX(uld_mutex);
+LIST_HEAD(uld_list);
static int cfg_queues(struct adapter *adap);
@@ -6519,11 +6520,8 @@ fw_attach_fail:
/* PCIe EEH recovery on powerpc platforms needs fundamental reset */
pdev->needs_freset = 1;
- if (is_uld(adapter)) {
- mutex_lock(&uld_mutex);
- list_add_tail(&adapter->list_node, &adapter_list);
- mutex_unlock(&uld_mutex);
- }
+ if (is_uld(adapter))
+ cxgb4_uld_enable(adapter);
if (!is_t4(adapter->params.chip))
cxgb4_ptp_init(adapter);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index e65b52375dd8..6b1d3df4b9ba 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -681,6 +681,74 @@ static void cxgb4_set_ktls_feature(struct adapter *adap, bool enable)
}
#endif
+static void cxgb4_uld_alloc_resources(struct adapter *adap,
+ enum cxgb4_uld type,
+ const struct cxgb4_uld_info *p)
+{
+ int ret = 0;
+
+ if ((type == CXGB4_ULD_CRYPTO && !is_pci_uld(adap)) ||
+ (type != CXGB4_ULD_CRYPTO && !is_offload(adap)))
+ return;
+ if (type == CXGB4_ULD_ISCSIT && is_t4(adap->params.chip))
+ return;
+ ret = cfg_queues_uld(adap, type, p);
+ if (ret)
+ goto out;
+ ret = setup_sge_queues_uld(adap, type, p->lro);
+ if (ret)
+ goto free_queues;
+ if (adap->flags & CXGB4_USING_MSIX) {
+ ret = request_msix_queue_irqs_uld(adap, type);
+ if (ret)
+ goto free_rxq;
+ }
+ if (adap->flags & CXGB4_FULL_INIT_DONE)
+ enable_rx_uld(adap, type);
+#ifdef CONFIG_CHELSIO_TLS_DEVICE
+ /* send mbox to enable ktls related settings. */
+ if (type == CXGB4_ULD_CRYPTO &&
+ (adap->params.crypto & FW_CAPS_CONFIG_TX_TLS_HW))
+ cxgb4_set_ktls_feature(adap, 1);
+#endif
+ if (adap->uld[type].add)
+ goto free_irq;
+ ret = setup_sge_txq_uld(adap, type, p);
+ if (ret)
+ goto free_irq;
+ adap->uld[type] = *p;
+ ret = uld_attach(adap, type);
+ if (ret)
+ goto free_txq;
+ return;
+free_txq:
+ release_sge_txq_uld(adap, type);
+free_irq:
+ if (adap->flags & CXGB4_FULL_INIT_DONE)
+ quiesce_rx_uld(adap, type);
+ if (adap->flags & CXGB4_USING_MSIX)
+ free_msix_queue_irqs_uld(adap, type);
+free_rxq:
+ free_sge_queues_uld(adap, type);
+free_queues:
+ free_queues_uld(adap, type);
+out:
+ dev_warn(adap->pdev_dev,
+ "ULD registration failed for uld type %d\n", type);
+}
+
+void cxgb4_uld_enable(struct adapter *adap)
+{
+ struct cxgb4_uld_list *uld_entry;
+
+ mutex_lock(&uld_mutex);
+ list_add_tail(&adap->list_node, &adapter_list);
+ list_for_each_entry(uld_entry, &uld_list, list_node)
+ cxgb4_uld_alloc_resources(adap, uld_entry->uld_type,
+ &uld_entry->uld_info);
+ mutex_unlock(&uld_mutex);
+}
+
/* cxgb4_register_uld - register an upper-layer driver
* @type: the ULD type
* @p: the ULD methods
@@ -691,63 +759,23 @@ static void cxgb4_set_ktls_feature(struct adapter *adap, bool enable)
void cxgb4_register_uld(enum cxgb4_uld type,
const struct cxgb4_uld_info *p)
{
+ struct cxgb4_uld_list *uld_entry;
struct adapter *adap;
- int ret = 0;
if (type >= CXGB4_ULD_MAX)
return;
+ uld_entry = kzalloc(sizeof(*uld_entry), GFP_KERNEL);
+ if (!uld_entry)
+ return;
+
+ memcpy(&uld_entry->uld_info, p, sizeof(struct cxgb4_uld_info));
mutex_lock(&uld_mutex);
- list_for_each_entry(adap, &adapter_list, list_node) {
- if ((type == CXGB4_ULD_CRYPTO && !is_pci_uld(adap)) ||
- (type != CXGB4_ULD_CRYPTO && !is_offload(adap)))
- continue;
- if (type == CXGB4_ULD_ISCSIT && is_t4(adap->params.chip))
- continue;
- ret = cfg_queues_uld(adap, type, p);
- if (ret)
- goto out;
- ret = setup_sge_queues_uld(adap, type, p->lro);
- if (ret)
- goto free_queues;
- if (adap->flags & CXGB4_USING_MSIX) {
- ret = request_msix_queue_irqs_uld(adap, type);
- if (ret)
- goto free_rxq;
- }
- if (adap->flags & CXGB4_FULL_INIT_DONE)
- enable_rx_uld(adap, type);
-#ifdef CONFIG_CHELSIO_TLS_DEVICE
- /* send mbox to enable ktls related settings. */
- if (type == CXGB4_ULD_CRYPTO &&
- (adap->params.crypto & FW_CAPS_CONFIG_TX_TLS_HW))
- cxgb4_set_ktls_feature(adap, 1);
-#endif
- if (adap->uld[type].add)
- goto free_irq;
- ret = setup_sge_txq_uld(adap, type, p);
- if (ret)
- goto free_irq;
- adap->uld[type] = *p;
- ret = uld_attach(adap, type);
- if (ret)
- goto free_txq;
- continue;
-free_txq:
- release_sge_txq_uld(adap, type);
-free_irq:
- if (adap->flags & CXGB4_FULL_INIT_DONE)
- quiesce_rx_uld(adap, type);
- if (adap->flags & CXGB4_USING_MSIX)
- free_msix_queue_irqs_uld(adap, type);
-free_rxq:
- free_sge_queues_uld(adap, type);
-free_queues:
- free_queues_uld(adap, type);
-out:
- dev_warn(adap->pdev_dev,
- "ULD registration failed for uld type %d\n", type);
- }
+ list_for_each_entry(adap, &adapter_list, list_node)
+ cxgb4_uld_alloc_resources(adap, type, p);
+
+ uld_entry->uld_type = type;
+ list_add_tail(&uld_entry->list_node, &uld_list);
mutex_unlock(&uld_mutex);
return;
}
@@ -761,6 +789,7 @@ EXPORT_SYMBOL(cxgb4_register_uld);
*/
int cxgb4_unregister_uld(enum cxgb4_uld type)
{
+ struct cxgb4_uld_list *uld_entry, *tmp;
struct adapter *adap;
if (type >= CXGB4_ULD_MAX)
@@ -783,6 +812,13 @@ int cxgb4_unregister_uld(enum cxgb4_uld type)
cxgb4_set_ktls_feature(adap, 0);
#endif
}
+
+ list_for_each_entry_safe(uld_entry, tmp, &uld_list, list_node) {
+ if (uld_entry->uld_type == type) {
+ list_del(&uld_entry->list_node);
+ kfree(uld_entry);
+ }
+ }
mutex_unlock(&uld_mutex);
return 0;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index 16796785eea3..085fa1424f9a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -327,6 +327,7 @@ enum cxgb4_control {
CXGB4_CONTROL_DB_DROP,
};
+struct adapter;
struct pci_dev;
struct l2t_data;
struct net_device;
@@ -465,6 +466,7 @@ struct cxgb4_uld_info {
int (*tx_handler)(struct sk_buff *skb, struct net_device *dev);
};
+void cxgb4_uld_enable(struct adapter *adap);
void cxgb4_register_uld(enum cxgb4_uld type, const struct cxgb4_uld_info *p);
int cxgb4_unregister_uld(enum cxgb4_uld type);
int cxgb4_ofld_send(struct net_device *dev, struct sk_buff *skb);
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index c4416a5f8816..2972244e6eb0 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2914,7 +2914,7 @@ static int dpaa_eth_probe(struct platform_device *pdev)
}
/* Do this here, so we can be verbose early */
- SET_NETDEV_DEV(net_dev, dev);
+ SET_NETDEV_DEV(net_dev, dev->parent);
dev_set_drvdata(dev, net_dev);
priv = netdev_priv(net_dev);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 2e209142f2d1..4acb91dce5fc 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -88,8 +88,6 @@ static void fec_enet_itr_coal_init(struct net_device *ndev);
struct fec_devinfo {
u32 quirks;
- u8 stop_gpr_reg;
- u8 stop_gpr_bit;
};
static const struct fec_devinfo fec_imx25_info = {
@@ -112,8 +110,6 @@ static const struct fec_devinfo fec_imx6q_info = {
FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358 |
FEC_QUIRK_HAS_RACC,
- .stop_gpr_reg = 0x34,
- .stop_gpr_bit = 27,
};
static const struct fec_devinfo fec_mvf600_info = {
@@ -3476,19 +3472,23 @@ static int fec_enet_get_irq_cnt(struct platform_device *pdev)
}
static int fec_enet_init_stop_mode(struct fec_enet_private *fep,
- struct fec_devinfo *dev_info,
struct device_node *np)
{
struct device_node *gpr_np;
+ u32 out_val[3];
int ret = 0;
- if (!dev_info)
- return 0;
-
- gpr_np = of_parse_phandle(np, "gpr", 0);
+ gpr_np = of_parse_phandle(np, "fsl,stop-mode", 0);
if (!gpr_np)
return 0;
+ ret = of_property_read_u32_array(np, "fsl,stop-mode", out_val,
+ ARRAY_SIZE(out_val));
+ if (ret) {
+ dev_dbg(&fep->pdev->dev, "no stop mode property\n");
+ return ret;
+ }
+
fep->stop_gpr.gpr = syscon_node_to_regmap(gpr_np);
if (IS_ERR(fep->stop_gpr.gpr)) {
dev_err(&fep->pdev->dev, "could not find gpr regmap\n");
@@ -3497,8 +3497,8 @@ static int fec_enet_init_stop_mode(struct fec_enet_private *fep,
goto out;
}
- fep->stop_gpr.reg = dev_info->stop_gpr_reg;
- fep->stop_gpr.bit = dev_info->stop_gpr_bit;
+ fep->stop_gpr.reg = out_val[1];
+ fep->stop_gpr.bit = out_val[2];
out:
of_node_put(gpr_np);
@@ -3575,7 +3575,7 @@ fec_probe(struct platform_device *pdev)
if (of_get_property(np, "fsl,magic-packet", NULL))
fep->wol_flag |= FEC_WOL_HAS_MAGIC_PACKET;
- ret = fec_enet_init_stop_mode(fep, dev_info, np);
+ ret = fec_enet_init_stop_mode(fep, np);
if (ret)
goto failed_stop_mode;
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 6e5f6dd169b5..552e7554a9f8 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -42,6 +42,7 @@
#include <soc/fsl/qe/ucc.h>
#include <soc/fsl/qe/ucc_fast.h>
#include <asm/machdep.h>
+#include <net/sch_generic.h>
#include "ucc_geth.h"
@@ -1548,11 +1549,8 @@ static int ugeth_disable(struct ucc_geth_private *ugeth, enum comm_dir mode)
static void ugeth_quiesce(struct ucc_geth_private *ugeth)
{
- /* Prevent any further xmits, plus detach the device. */
- netif_device_detach(ugeth->ndev);
-
- /* Wait for any current xmits to finish. */
- netif_tx_disable(ugeth->ndev);
+ /* Prevent any further xmits */
+ netif_tx_stop_all_queues(ugeth->ndev);
/* Disable the interrupt to avoid NAPI rescheduling. */
disable_irq(ugeth->ug_info->uf_info.irq);
@@ -1565,7 +1563,10 @@ static void ugeth_activate(struct ucc_geth_private *ugeth)
{
napi_enable(&ugeth->napi);
enable_irq(ugeth->ug_info->uf_info.irq);
- netif_device_attach(ugeth->ndev);
+
+ /* allow to xmit again */
+ netif_tx_wake_all_queues(ugeth->ndev);
+ __netdev_watchdog_up(ugeth->ndev);
}
/* Called every time the controller might need to be made
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 7506cabaa16e..d041cac9a487 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -145,7 +145,6 @@ enum hnae3_reset_notify_type {
HNAE3_DOWN_CLIENT,
HNAE3_INIT_CLIENT,
HNAE3_UNINIT_CLIENT,
- HNAE3_RESTORE_CLIENT,
};
enum hnae3_hw_error_type {
@@ -622,16 +621,6 @@ struct hnae3_roce_private_info {
unsigned long state;
};
-struct hnae3_unic_private_info {
- struct net_device *netdev;
- u16 rx_buf_len;
- u16 num_tx_desc;
- u16 num_rx_desc;
-
- u16 num_tqps; /* total number of tqps in this handle */
- struct hnae3_queue **tqp; /* array base of all TQPs of this instance */
-};
-
#define HNAE3_SUPPORT_APP_LOOPBACK BIT(0)
#define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1)
#define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK BIT(2)
@@ -657,7 +646,6 @@ struct hnae3_handle {
union {
struct net_device *netdev; /* first member */
struct hnae3_knic_private_info kinfo;
- struct hnae3_unic_private_info uinfo;
struct hnae3_roce_private_info rinfo;
};
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 9fe40c7773b4..b14f2abc2425 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1544,12 +1544,6 @@ static int hns3_nic_set_features(struct net_device *netdev,
return ret;
}
- if ((changed & NETIF_F_HW_VLAN_CTAG_FILTER) &&
- h->ae_algo->ops->enable_vlan_filter) {
- enable = !!(features & NETIF_F_HW_VLAN_CTAG_FILTER);
- h->ae_algo->ops->enable_vlan_filter(h, enable);
- }
-
if ((changed & NETIF_F_HW_VLAN_CTAG_RX) &&
h->ae_algo->ops->enable_hw_strip_rxvtag) {
enable = !!(features & NETIF_F_HW_VLAN_CTAG_RX);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 60f82ad89957..66cd4395f781 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -469,21 +469,8 @@ struct hns3_enet_tqp_vector {
unsigned long last_jiffies;
} ____cacheline_internodealigned_in_smp;
-enum hns3_udp_tnl_type {
- HNS3_UDP_TNL_VXLAN,
- HNS3_UDP_TNL_GENEVE,
- HNS3_UDP_TNL_MAX,
-};
-
-struct hns3_udp_tunnel {
- u16 dst_port;
- int used;
-};
-
struct hns3_nic_priv {
struct hnae3_handle *ae_handle;
- u32 enet_ver;
- u32 port_id;
struct net_device *netdev;
struct device *dev;
@@ -495,19 +482,10 @@ struct hns3_nic_priv {
struct hns3_enet_tqp_vector *tqp_vector;
u16 vector_num;
- /* The most recently read link state */
- int link;
u64 tx_timeout_count;
unsigned long state;
- struct timer_list service_timer;
-
- struct work_struct service_task;
-
- struct notifier_block notifier_block;
- /* Vxlan/Geneve information */
- struct hns3_udp_tunnel udp_tnl[HNS3_UDP_TNL_MAX];
struct hns3_enet_coalesce tx_coal;
struct hns3_enet_coalesce rx_coal;
};
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index 7f509eff562e..1d6c328bd9fb 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -11,8 +11,6 @@
#include "hnae3.h"
#include "hclge_main.h"
-#define hclge_is_csq(ring) ((ring)->flag & HCLGE_TYPE_CSQ)
-
#define cmq_ring_to_dev(ring) (&(ring)->dev->pdev->dev)
static int hclge_ring_space(struct hclge_cmq_ring *ring)
@@ -426,6 +424,9 @@ int hclge_cmd_init(struct hclge_dev *hdev)
* reset may happen when lower level reset is being processed.
*/
if ((hclge_is_reset_pending(hdev))) {
+ dev_err(&hdev->pdev->dev,
+ "failed to init cmd since reset %#lx pending\n",
+ hdev->reset_pending);
ret = -EBUSY;
goto err_cmd_init;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index e3bab8f3847f..463f29151ef0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -884,8 +884,8 @@ struct hclge_cfg_tso_status_cmd {
#define HCLGE_GRO_EN_B 0
struct hclge_cfg_gro_status_cmd {
- __le16 gro_en;
- u8 rsv[22];
+ u8 gro_en;
+ u8 rsv[23];
};
#define HCLGE_TSO_MSS_MIN 256
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index b796d3fb5b0b..96bfad52630d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1387,7 +1387,8 @@ static int hclge_configure(struct hclge_dev *hdev)
ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed);
if (ret) {
- dev_err(&hdev->pdev->dev, "Get wrong speed ret=%d.\n", ret);
+ dev_err(&hdev->pdev->dev, "failed to parse speed %u, ret = %d\n",
+ cfg.default_speed, ret);
return ret;
}
@@ -1429,26 +1430,17 @@ static int hclge_configure(struct hclge_dev *hdev)
return ret;
}
-static int hclge_config_tso(struct hclge_dev *hdev, unsigned int tso_mss_min,
- unsigned int tso_mss_max)
+static int hclge_config_tso(struct hclge_dev *hdev, u16 tso_mss_min,
+ u16 tso_mss_max)
{
struct hclge_cfg_tso_status_cmd *req;
struct hclge_desc desc;
- u16 tso_mss;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TSO_GENERIC_CONFIG, false);
req = (struct hclge_cfg_tso_status_cmd *)desc.data;
-
- tso_mss = 0;
- hnae3_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
- HCLGE_TSO_MSS_MIN_S, tso_mss_min);
- req->tso_mss_min = cpu_to_le16(tso_mss);
-
- tso_mss = 0;
- hnae3_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
- HCLGE_TSO_MSS_MIN_S, tso_mss_max);
- req->tso_mss_max = cpu_to_le16(tso_mss);
+ req->tso_mss_min = cpu_to_le16(tso_mss_min);
+ req->tso_mss_max = cpu_to_le16(tso_mss_max);
return hclge_cmd_send(&hdev->hw, &desc, 1);
}
@@ -1465,7 +1457,7 @@ static int hclge_config_gro(struct hclge_dev *hdev, bool en)
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_GRO_GENERIC_CONFIG, false);
req = (struct hclge_cfg_gro_status_cmd *)desc.data;
- req->gro_en = cpu_to_le16(en ? 1 : 0);
+ req->gro_en = en ? 1 : 0;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
@@ -3770,11 +3762,6 @@ static int hclge_reset_rebuild(struct hclge_dev *hdev)
hclge_clear_reset_cause(hdev);
- ret = hclge_reset_prepare_up(hdev);
- if (ret)
- return ret;
-
-
ret = hclge_notify_roce_client(hdev, HNAE3_INIT_CLIENT);
/* ignore RoCE notify error if it fails HCLGE_RESET_MAX_FAIL_CNT - 1
* times
@@ -3783,6 +3770,10 @@ static int hclge_reset_rebuild(struct hclge_dev *hdev)
hdev->rst_stats.reset_fail_cnt < HCLGE_RESET_MAX_FAIL_CNT - 1)
return ret;
+ ret = hclge_reset_prepare_up(hdev);
+ if (ret)
+ return ret;
+
rtnl_lock();
ret = hclge_notify_client(hdev, HNAE3_UP_CLIENT);
rtnl_unlock();
@@ -6584,8 +6575,6 @@ static int hclge_set_app_loopback(struct hclge_dev *hdev, bool en)
/* 2 Then setup the loopback flag */
loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, en ? 1 : 0);
- hnae3_set_bit(loop_en, HCLGE_MAC_TX_EN_B, en ? 1 : 0);
- hnae3_set_bit(loop_en, HCLGE_MAC_RX_EN_B, en ? 1 : 0);
req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
@@ -9931,10 +9920,8 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
int ret;
hdev = devm_kzalloc(&pdev->dev, sizeof(*hdev), GFP_KERNEL);
- if (!hdev) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!hdev)
+ return -ENOMEM;
hdev->pdev = pdev;
hdev->ae_dev = ae_dev;
@@ -10113,6 +10100,7 @@ err_pci_uninit:
pci_release_regions(pdev);
pci_disable_device(pdev);
out:
+ mutex_destroy(&hdev->vport_lock);
return ret;
}
@@ -10736,16 +10724,19 @@ static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc)
{
- /*prepare 4 commands to query DFX BD number*/
- hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_DFX_BD_NUM, true);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
- hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_DFX_BD_NUM, true);
- desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
- hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_DFX_BD_NUM, true);
- desc[2].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
- hclge_cmd_setup_basic_desc(&desc[3], HCLGE_OPC_DFX_BD_NUM, true);
+ int i;
+
+ /* initialize command BD except the last one */
+ for (i = 0; i < HCLGE_GET_DFX_REG_TYPE_CNT - 1; i++) {
+ hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_BD_NUM,
+ true);
+ desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ }
+
+ /* initialize the last command BD */
+ hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_BD_NUM, true);
- return hclge_cmd_send(&hdev->hw, desc, 4);
+ return hclge_cmd_send(&hdev->hw, desc, HCLGE_GET_DFX_REG_TYPE_CNT);
}
static int hclge_get_dfx_reg_bd_num(struct hclge_dev *hdev,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 913c4f677404..46e6e0fef3ba 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -771,12 +771,6 @@ struct hclge_dev {
u16 num_roce_msi; /* Num of roce vectors for this PF */
int roce_base_vector;
- u16 pending_udp_bitmap;
-
- u16 rx_itr_default;
- u16 tx_itr_default;
-
- u16 adminq_work_limit; /* Num of admin receive queue desc to process */
unsigned long service_timer_period;
unsigned long service_timer_previous;
struct timer_list reset_timer;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index 696c5ae922e3..e89820702540 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -155,7 +155,7 @@ int hclge_mac_mdio_config(struct hclge_dev *hdev)
ret = mdiobus_register(mdio_bus);
if (ret) {
dev_err(mdio_bus->parent,
- "Failed to register MDIO bus ret = %#x\n", ret);
+ "failed to register MDIO bus, ret = %d\n", ret);
return ret;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
index f38d236ebf4f..fec65239a3c8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
@@ -11,9 +11,6 @@
#include "hclgevf_main.h"
#include "hnae3.h"
-#define hclgevf_is_csq(ring) ((ring)->flag & HCLGEVF_TYPE_CSQ)
-#define hclgevf_ring_to_dma_dir(ring) (hclgevf_is_csq(ring) ? \
- DMA_TO_DEVICE : DMA_FROM_DEVICE)
#define cmq_ring_to_dev(ring) (&(ring)->dev->pdev->dev)
static int hclgevf_ring_space(struct hclgevf_cmq_ring *ring)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
index f830eef02e5c..40d6e602ab51 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
@@ -161,8 +161,8 @@ struct hclgevf_query_res_cmd {
#define HCLGEVF_GRO_EN_B 0
struct hclgevf_cfg_gro_status_cmd {
- __le16 gro_en;
- u8 rsv[22];
+ u8 gro_en;
+ u8 rsv[23];
};
#define HCLGEVF_RSS_DEFAULT_OUTPORT_B 4
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 32341dcaa6c1..1b9578d0bd80 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -46,7 +46,7 @@ static const u32 cmdq_reg_addr_list[] = {HCLGEVF_CMDQ_TX_ADDR_L_REG,
HCLGEVF_CMDQ_RX_TAIL_REG,
HCLGEVF_CMDQ_RX_HEAD_REG,
HCLGEVF_VECTOR0_CMDQ_SRC_REG,
- HCLGEVF_CMDQ_INTR_STS_REG,
+ HCLGEVF_VECTOR0_CMDQ_STATE_REG,
HCLGEVF_CMDQ_INTR_EN_REG,
HCLGEVF_CMDQ_INTR_GEN_REG};
@@ -669,8 +669,8 @@ static int hclgevf_set_rss_tc_mode(struct hclgevf_dev *hdev, u16 rss_size)
u16 tc_size[HCLGEVF_MAX_TC_NUM];
struct hclgevf_desc desc;
u16 roundup_size;
- int status;
unsigned int i;
+ int status;
req = (struct hclgevf_rss_tc_mode_cmd *)desc.data;
@@ -1143,7 +1143,6 @@ static int hclgevf_cmd_set_promisc_mode(struct hclgevf_dev *hdev,
send_msg.en_mc = en_mc_pmc ? 1 : 0;
ret = hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
-
if (ret)
dev_err(&hdev->pdev->dev,
"Set promisc mode fail, status is %d.\n", ret);
@@ -1826,7 +1825,7 @@ static void hclgevf_dump_rst_info(struct hclgevf_dev *hdev)
dev_info(&hdev->pdev->dev, "vector0 interrupt enable status: 0x%x\n",
hclgevf_read_dev(&hdev->hw, HCLGEVF_MISC_VECTOR_REG_BASE));
dev_info(&hdev->pdev->dev, "vector0 interrupt status: 0x%x\n",
- hclgevf_read_dev(&hdev->hw, HCLGEVF_VECTOR0_CMDQ_STAT_REG));
+ hclgevf_read_dev(&hdev->hw, HCLGEVF_VECTOR0_CMDQ_STATE_REG));
dev_info(&hdev->pdev->dev, "handshake status: 0x%x\n",
hclgevf_read_dev(&hdev->hw, HCLGEVF_CMDQ_TX_DEPTH_REG));
dev_info(&hdev->pdev->dev, "function reset status: 0x%x\n",
@@ -2250,7 +2249,7 @@ static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev,
/* fetch the events from their corresponding regs */
cmdq_stat_reg = hclgevf_read_dev(&hdev->hw,
- HCLGEVF_VECTOR0_CMDQ_STAT_REG);
+ HCLGEVF_VECTOR0_CMDQ_STATE_REG);
if (BIT(HCLGEVF_VECTOR0_RST_INT_B) & cmdq_stat_reg) {
rst_ing_reg = hclgevf_read_dev(&hdev->hw, HCLGEVF_RST_ING);
@@ -2403,7 +2402,7 @@ static int hclgevf_config_gro(struct hclgevf_dev *hdev, bool en)
false);
req = (struct hclgevf_cfg_gro_status_cmd *)desc.data;
- req->gro_en = cpu_to_le16(en ? 1 : 0);
+ req->gro_en = en ? 1 : 0;
ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
if (ret)
@@ -2713,6 +2712,7 @@ static int hclgevf_init_nic_client_instance(struct hnae3_ae_dev *ae_dev,
struct hnae3_client *client)
{
struct hclgevf_dev *hdev = ae_dev->priv;
+ int rst_cnt = hdev->rst_stats.rst_cnt;
int ret;
ret = client->ops->init_instance(&hdev->nic);
@@ -2720,6 +2720,14 @@ static int hclgevf_init_nic_client_instance(struct hnae3_ae_dev *ae_dev,
return ret;
set_bit(HCLGEVF_STATE_NIC_REGISTERED, &hdev->state);
+ if (test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state) ||
+ rst_cnt != hdev->rst_stats.rst_cnt) {
+ clear_bit(HCLGEVF_STATE_NIC_REGISTERED, &hdev->state);
+
+ client->ops->uninit_instance(&hdev->nic, 0);
+ return -EBUSY;
+ }
+
hnae3_set_client_init_flag(client, ae_dev, 1);
if (netif_msg_drv(&hdev->nic))
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index f19583c4bc9b..c1fac8920ae3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -42,8 +42,6 @@
#define HCLGEVF_CMDQ_RX_DEPTH_REG 0x27020
#define HCLGEVF_CMDQ_RX_TAIL_REG 0x27024
#define HCLGEVF_CMDQ_RX_HEAD_REG 0x27028
-#define HCLGEVF_CMDQ_INTR_SRC_REG 0x27100
-#define HCLGEVF_CMDQ_INTR_STS_REG 0x27104
#define HCLGEVF_CMDQ_INTR_EN_REG 0x27108
#define HCLGEVF_CMDQ_INTR_GEN_REG 0x2710C
@@ -88,7 +86,7 @@
/* Vector0 interrupt CMDQ event source register(RW) */
#define HCLGEVF_VECTOR0_CMDQ_SRC_REG 0x27100
/* Vector0 interrupt CMDQ event status register(RO) */
-#define HCLGEVF_VECTOR0_CMDQ_STAT_REG 0x27104
+#define HCLGEVF_VECTOR0_CMDQ_STATE_REG 0x27104
/* CMDQ register bits for RX event(=MBX event) */
#define HCLGEVF_VECTOR0_RX_CMDQ_INT_B 1
/* RST register bits for RESET event */
@@ -280,7 +278,7 @@ struct hclgevf_dev {
struct semaphore reset_sem; /* protect reset process */
u32 fw_version;
- u16 num_tqps; /* num task queue pairs of this PF */
+ u16 num_tqps; /* num task queue pairs of this VF */
u16 alloc_rss_size; /* allocated RSS task queue */
u16 rss_size_max; /* HW defined max RSS task queue */
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 3de549c6c693..197dc5b2c090 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -4678,12 +4678,10 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
dev_err(dev, "Error %ld in VERSION_EXCHG_RSP\n", rc);
break;
}
- dev_info(dev, "Partner protocol version is %d\n",
- crq->version_exchange_rsp.version);
- if (be16_to_cpu(crq->version_exchange_rsp.version) <
- ibmvnic_version)
- ibmvnic_version =
+ ibmvnic_version =
be16_to_cpu(crq->version_exchange_rsp.version);
+ dev_info(dev, "Partner protocol version is %d\n",
+ ibmvnic_version);
send_cap_queries(adapter);
break;
case QUERY_CAPABILITY_RSP:
diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.c b/drivers/net/ethernet/intel/e1000/e1000_hw.c
index 48428d6a00be..623e516a9630 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_hw.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_hw.c
@@ -3960,7 +3960,7 @@ static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words,
* @hw: Struct containing variables accessed by shared code
*
* Reads the first 64 16 bit words of the EEPROM and sums the values read.
- * If the the sum of the 64 16 bit words is 0xBABA, the EEPROM's checksum is
+ * If the sum of the 64 16 bit words is 0xBABA, the EEPROM's checksum is
* valid.
*/
s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw)
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 05bc6e216bca..d9fa4600f745 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -542,8 +542,13 @@ void e1000_reinit_locked(struct e1000_adapter *adapter)
WARN_ON(in_interrupt());
while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
msleep(1);
- e1000_down(adapter);
- e1000_up(adapter);
+
+ /* only run the task if not already down */
+ if (!test_bit(__E1000_DOWN, &adapter->flags)) {
+ e1000_down(adapter);
+ e1000_up(adapter);
+ }
+
clear_bit(__E1000_RESETTING, &adapter->flags);
}
@@ -1433,10 +1438,15 @@ int e1000_close(struct net_device *netdev)
struct e1000_hw *hw = &adapter->hw;
int count = E1000_CHECK_RESET_COUNT;
- while (test_bit(__E1000_RESETTING, &adapter->flags) && count--)
+ while (test_and_set_bit(__E1000_RESETTING, &adapter->flags) && count--)
usleep_range(10000, 20000);
- WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags));
+ WARN_ON(count < 0);
+
+ /* signal that we're down so that the reset task will no longer run */
+ set_bit(__E1000_DOWN, &adapter->flags);
+ clear_bit(__E1000_RESETTING, &adapter->flags);
+
e1000_down(adapter);
e1000_power_down_phy(adapter);
e1000_free_irq(adapter);
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index 37a2314d3e6b..944abd5eae11 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -576,7 +576,6 @@ static inline u32 __er32(struct e1000_hw *hw, unsigned long reg)
#define er32(reg) __er32(hw, E1000_##reg)
-s32 __ew32_prepare(struct e1000_hw *hw);
void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val);
#define ew32(reg, val) __ew32(hw, E1000_##reg, (val))
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 735bf25952fc..f999cca37a8a 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -300,7 +300,11 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
* so forcibly disable it.
*/
hw->dev_spec.ich8lan.ulp_state = e1000_ulp_state_unknown;
- e1000_disable_ulp_lpt_lp(hw, true);
+ ret_val = e1000_disable_ulp_lpt_lp(hw, true);
+ if (ret_val) {
+ e_warn("Failed to disable ULP\n");
+ goto out;
+ }
ret_val = hw->phy.ops.acquire(hw);
if (ret_val) {
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index e0b074820b47..444532292588 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -107,6 +107,45 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = {
{0, NULL}
};
+struct e1000e_me_supported {
+ u16 device_id; /* supported device ID */
+};
+
+static const struct e1000e_me_supported me_supported[] = {
+ {E1000_DEV_ID_PCH_LPT_I217_LM},
+ {E1000_DEV_ID_PCH_LPTLP_I218_LM},
+ {E1000_DEV_ID_PCH_I218_LM2},
+ {E1000_DEV_ID_PCH_I218_LM3},
+ {E1000_DEV_ID_PCH_SPT_I219_LM},
+ {E1000_DEV_ID_PCH_SPT_I219_LM2},
+ {E1000_DEV_ID_PCH_LBG_I219_LM3},
+ {E1000_DEV_ID_PCH_SPT_I219_LM4},
+ {E1000_DEV_ID_PCH_SPT_I219_LM5},
+ {E1000_DEV_ID_PCH_CNP_I219_LM6},
+ {E1000_DEV_ID_PCH_CNP_I219_LM7},
+ {E1000_DEV_ID_PCH_ICP_I219_LM8},
+ {E1000_DEV_ID_PCH_ICP_I219_LM9},
+ {E1000_DEV_ID_PCH_CMP_I219_LM10},
+ {E1000_DEV_ID_PCH_CMP_I219_LM11},
+ {E1000_DEV_ID_PCH_CMP_I219_LM12},
+ {E1000_DEV_ID_PCH_TGP_I219_LM13},
+ {E1000_DEV_ID_PCH_TGP_I219_LM14},
+ {E1000_DEV_ID_PCH_TGP_I219_LM15},
+ {0}
+};
+
+static bool e1000e_check_me(u16 device_id)
+{
+ struct e1000e_me_supported *id;
+
+ for (id = (struct e1000e_me_supported *)me_supported;
+ id->device_id; id++)
+ if (device_id == id->device_id)
+ return true;
+
+ return false;
+}
+
/**
* __ew32_prepare - prepare to write to MAC CSR register on certain parts
* @hw: pointer to the HW structure
@@ -119,14 +158,12 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = {
* has bit 24 set while ME is accessing MAC CSR registers, wait if it is set
* and try again a number of times.
**/
-s32 __ew32_prepare(struct e1000_hw *hw)
+static void __ew32_prepare(struct e1000_hw *hw)
{
s32 i = E1000_ICH_FWSM_PCIM2PCI_COUNT;
while ((er32(FWSM) & E1000_ICH_FWSM_PCIM2PCI) && --i)
udelay(50);
-
- return i;
}
void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val)
@@ -607,11 +644,11 @@ static void e1000e_update_rdt_wa(struct e1000_ring *rx_ring, unsigned int i)
{
struct e1000_adapter *adapter = rx_ring->adapter;
struct e1000_hw *hw = &adapter->hw;
- s32 ret_val = __ew32_prepare(hw);
+ __ew32_prepare(hw);
writel(i, rx_ring->tail);
- if (unlikely(!ret_val && (i != readl(rx_ring->tail)))) {
+ if (unlikely(i != readl(rx_ring->tail))) {
u32 rctl = er32(RCTL);
ew32(RCTL, rctl & ~E1000_RCTL_EN);
@@ -624,11 +661,11 @@ static void e1000e_update_tdt_wa(struct e1000_ring *tx_ring, unsigned int i)
{
struct e1000_adapter *adapter = tx_ring->adapter;
struct e1000_hw *hw = &adapter->hw;
- s32 ret_val = __ew32_prepare(hw);
+ __ew32_prepare(hw);
writel(i, tx_ring->tail);
- if (unlikely(!ret_val && (i != readl(tx_ring->tail)))) {
+ if (unlikely(i != readl(tx_ring->tail))) {
u32 tctl = er32(TCTL);
ew32(TCTL, tctl & ~E1000_TCTL_EN);
@@ -5294,6 +5331,10 @@ static void e1000_watchdog_task(struct work_struct *work)
/* oops */
break;
}
+ if (hw->mac.type == e1000_pch_spt) {
+ netdev->features &= ~NETIF_F_TSO;
+ netdev->features &= ~NETIF_F_TSO6;
+ }
}
/* enable transmits in the hardware, need to do this
@@ -6912,7 +6953,8 @@ static int e1000e_pm_suspend(struct device *dev)
e1000e_pm_thaw(dev);
/* Introduce S0ix implementation */
- if (hw->mac.type >= e1000_pch_cnp)
+ if (hw->mac.type >= e1000_pch_cnp &&
+ !e1000e_check_me(hw->adapter->pdev->device))
e1000e_s0ix_entry_flow(adapter);
return rc;
@@ -6927,7 +6969,8 @@ static int e1000e_pm_resume(struct device *dev)
int rc;
/* Introduce S0ix implementation */
- if (hw->mac.type >= e1000_pch_cnp)
+ if (hw->mac.type >= e1000_pch_cnp &&
+ !e1000e_check_me(hw->adapter->pdev->device))
e1000e_s0ix_exit_flow(adapter);
rc = __e1000_resume(pdev);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index 37514a75f928..6a089848c857 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -694,10 +694,8 @@ init_adminq_exit:
* i40e_shutdown_adminq - shutdown routine for the Admin Queue
* @hw: pointer to the hardware structure
**/
-i40e_status i40e_shutdown_adminq(struct i40e_hw *hw)
+void i40e_shutdown_adminq(struct i40e_hw *hw)
{
- i40e_status ret_code = 0;
-
if (i40e_check_asq_alive(hw))
i40e_aq_queue_shutdown(hw, true);
@@ -706,8 +704,6 @@ i40e_status i40e_shutdown_adminq(struct i40e_hw *hw)
if (hw->nvm_buff.va)
i40e_free_virt_mem(hw, &hw->nvm_buff);
-
- return ret_code;
}
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 2a037ec244b9..5d807c8004f8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -11,7 +11,7 @@
#include "i40e_diag.h"
#include "i40e_xsk.h"
#include <net/udp_tunnel.h>
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
/* All i40e tracepoints are defined by the include below, which
* must be included exactly once across the whole kernel with
* CREATE_TRACE_POINTS defined
@@ -3260,26 +3260,31 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
if (ring->vsi->type == I40E_VSI_MAIN)
xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
+ kfree(ring->rx_bi);
ring->xsk_umem = i40e_xsk_umem(ring);
if (ring->xsk_umem) {
- ring->rx_buf_len = ring->xsk_umem->chunk_size_nohr -
- XDP_PACKET_HEADROOM;
+ ret = i40e_alloc_rx_bi_zc(ring);
+ if (ret)
+ return ret;
+ ring->rx_buf_len = xsk_umem_get_rx_frame_size(ring->xsk_umem);
/* For AF_XDP ZC, we disallow packets to span on
* multiple buffers, thus letting us skip that
* handling in the fast-path.
*/
chain_len = 1;
- ring->zca.free = i40e_zca_free;
ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
- MEM_TYPE_ZERO_COPY,
- &ring->zca);
+ MEM_TYPE_XSK_BUFF_POOL,
+ NULL);
if (ret)
return ret;
dev_info(&vsi->back->pdev->dev,
- "Registered XDP mem model MEM_TYPE_ZERO_COPY on Rx ring %d\n",
+ "Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n",
ring->queue_index);
} else {
+ ret = i40e_alloc_rx_bi(ring);
+ if (ret)
+ return ret;
ring->rx_buf_len = vsi->rx_buf_len;
if (ring->vsi->type == I40E_VSI_MAIN) {
ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
@@ -3344,9 +3349,12 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
ring->tail = hw->hw_addr + I40E_QRX_TAIL(pf_q);
writel(0, ring->tail);
- ok = ring->xsk_umem ?
- i40e_alloc_rx_buffers_zc(ring, I40E_DESC_UNUSED(ring)) :
- !i40e_alloc_rx_buffers(ring, I40E_DESC_UNUSED(ring));
+ if (ring->xsk_umem) {
+ xsk_buff_set_rxq_info(ring->xsk_umem, &ring->xdp_rxq);
+ ok = i40e_alloc_rx_buffers_zc(ring, I40E_DESC_UNUSED(ring));
+ } else {
+ ok = !i40e_alloc_rx_buffers(ring, I40E_DESC_UNUSED(ring));
+ }
if (!ok) {
/* Log this in case the user has forgotten to give the kernel
* any buffers, even later in the application.
@@ -14478,29 +14486,29 @@ static void i40e_print_features(struct i40e_pf *pf)
i = snprintf(buf, INFO_STRING_LEN, "Features: PF-id[%d]", hw->pf_id);
#ifdef CONFIG_PCI_IOV
- i += snprintf(&buf[i], REMAIN(i), " VFs: %d", pf->num_req_vfs);
+ i += scnprintf(&buf[i], REMAIN(i), " VFs: %d", pf->num_req_vfs);
#endif
- i += snprintf(&buf[i], REMAIN(i), " VSIs: %d QP: %d",
+ i += scnprintf(&buf[i], REMAIN(i), " VSIs: %d QP: %d",
pf->hw.func_caps.num_vsis,
pf->vsi[pf->lan_vsi]->num_queue_pairs);
if (pf->flags & I40E_FLAG_RSS_ENABLED)
- i += snprintf(&buf[i], REMAIN(i), " RSS");
+ i += scnprintf(&buf[i], REMAIN(i), " RSS");
if (pf->flags & I40E_FLAG_FD_ATR_ENABLED)
- i += snprintf(&buf[i], REMAIN(i), " FD_ATR");
+ i += scnprintf(&buf[i], REMAIN(i), " FD_ATR");
if (pf->flags & I40E_FLAG_FD_SB_ENABLED) {
- i += snprintf(&buf[i], REMAIN(i), " FD_SB");
- i += snprintf(&buf[i], REMAIN(i), " NTUPLE");
+ i += scnprintf(&buf[i], REMAIN(i), " FD_SB");
+ i += scnprintf(&buf[i], REMAIN(i), " NTUPLE");
}
if (pf->flags & I40E_FLAG_DCB_CAPABLE)
- i += snprintf(&buf[i], REMAIN(i), " DCB");
- i += snprintf(&buf[i], REMAIN(i), " VxLAN");
- i += snprintf(&buf[i], REMAIN(i), " Geneve");
+ i += scnprintf(&buf[i], REMAIN(i), " DCB");
+ i += scnprintf(&buf[i], REMAIN(i), " VxLAN");
+ i += scnprintf(&buf[i], REMAIN(i), " Geneve");
if (pf->flags & I40E_FLAG_PTP)
- i += snprintf(&buf[i], REMAIN(i), " PTP");
+ i += scnprintf(&buf[i], REMAIN(i), " PTP");
if (pf->flags & I40E_FLAG_VEB_MODE_ENABLED)
- i += snprintf(&buf[i], REMAIN(i), " VEB");
+ i += scnprintf(&buf[i], REMAIN(i), " VEB");
else
- i += snprintf(&buf[i], REMAIN(i), " VEPA");
+ i += scnprintf(&buf[i], REMAIN(i), " VEPA");
dev_info(&pf->pdev->dev, "%s\n", buf);
kfree(buf);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index bbb478f09093..5c1378641b3b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -17,7 +17,7 @@
/* adminq functions */
i40e_status i40e_init_adminq(struct i40e_hw *hw);
-i40e_status i40e_shutdown_adminq(struct i40e_hw *hw);
+void i40e_shutdown_adminq(struct i40e_hw *hw);
void i40e_adminq_init_ring_data(struct i40e_hw *hw);
i40e_status i40e_clean_arq_element(struct i40e_hw *hw,
struct i40e_arq_event_info *e,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index a3772beffe02..f613782f2f56 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -521,28 +521,29 @@ int i40e_add_del_fdir(struct i40e_vsi *vsi,
/**
* i40e_fd_handle_status - check the Programming Status for FD
* @rx_ring: the Rx ring for this descriptor
- * @rx_desc: the Rx descriptor for programming Status, not a packet descriptor.
+ * @qword0_raw: qword0
+ * @qword1: qword1 after le_to_cpu
* @prog_id: the id originally used for programming
*
* This is used to verify if the FD programming or invalidation
* requested by SW to the HW is successful or not and take actions accordingly.
**/
-void i40e_fd_handle_status(struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc, u8 prog_id)
+static void i40e_fd_handle_status(struct i40e_ring *rx_ring, u64 qword0_raw,
+ u64 qword1, u8 prog_id)
{
struct i40e_pf *pf = rx_ring->vsi->back;
struct pci_dev *pdev = pf->pdev;
+ struct i40e_32b_rx_wb_qw0 *qw0;
u32 fcnt_prog, fcnt_avail;
u32 error;
- u64 qw;
- qw = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
- error = (qw & I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK) >>
+ qw0 = (struct i40e_32b_rx_wb_qw0 *)&qword0_raw;
+ error = (qword1 & I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK) >>
I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT;
if (error == BIT(I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT)) {
- pf->fd_inv = le32_to_cpu(rx_desc->wb.qword0.hi_dword.fd_id);
- if ((rx_desc->wb.qword0.hi_dword.fd_id != 0) ||
+ pf->fd_inv = le32_to_cpu(qw0->hi_dword.fd_id);
+ if (qw0->hi_dword.fd_id != 0 ||
(I40E_DEBUG_FD & pf->hw.debug_mask))
dev_warn(&pdev->dev, "ntuple filter loc = %d, could not be added\n",
pf->fd_inv);
@@ -560,7 +561,7 @@ void i40e_fd_handle_status(struct i40e_ring *rx_ring,
/* store the current atr filter count */
pf->fd_atr_cnt = i40e_get_current_atr_cnt(pf);
- if ((rx_desc->wb.qword0.hi_dword.fd_id == 0) &&
+ if (qw0->hi_dword.fd_id == 0 &&
test_bit(__I40E_FD_SB_AUTO_DISABLED, pf->state)) {
/* These set_bit() calls aren't atomic with the
* test_bit() here, but worse case we potentially
@@ -589,7 +590,7 @@ void i40e_fd_handle_status(struct i40e_ring *rx_ring,
} else if (error == BIT(I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT)) {
if (I40E_DEBUG_FD & pf->hw.debug_mask)
dev_info(&pdev->dev, "ntuple filter fd_id = %d, could not be removed\n",
- rx_desc->wb.qword0.hi_dword.fd_id);
+ qw0->hi_dword.fd_id);
}
}
@@ -1195,6 +1196,11 @@ clear_counts:
rc->total_packets = 0;
}
+static struct i40e_rx_buffer *i40e_rx_bi(struct i40e_ring *rx_ring, u32 idx)
+{
+ return &rx_ring->rx_bi[idx];
+}
+
/**
* i40e_reuse_rx_page - page flip buffer and store it back on the ring
* @rx_ring: rx descriptor ring to store buffers on
@@ -1208,7 +1214,7 @@ static void i40e_reuse_rx_page(struct i40e_ring *rx_ring,
struct i40e_rx_buffer *new_buff;
u16 nta = rx_ring->next_to_alloc;
- new_buff = &rx_ring->rx_bi[nta];
+ new_buff = i40e_rx_bi(rx_ring, nta);
/* update, and store next to alloc */
nta++;
@@ -1227,29 +1233,10 @@ static void i40e_reuse_rx_page(struct i40e_ring *rx_ring,
}
/**
- * i40e_rx_is_programming_status - check for programming status descriptor
- * @qw: qword representing status_error_len in CPU ordering
- *
- * The value of in the descriptor length field indicate if this
- * is a programming status descriptor for flow director or FCoE
- * by the value of I40E_RX_PROG_STATUS_DESC_LENGTH, otherwise
- * it is a packet descriptor.
- **/
-static inline bool i40e_rx_is_programming_status(u64 qw)
-{
- /* The Rx filter programming status and SPH bit occupy the same
- * spot in the descriptor. Since we don't support packet split we
- * can just reuse the bit as an indication that this is a
- * programming status descriptor.
- */
- return qw & I40E_RXD_QW1_LENGTH_SPH_MASK;
-}
-
-/**
- * i40e_clean_programming_status - try clean the programming status descriptor
+ * i40e_clean_programming_status - clean the programming status descriptor
* @rx_ring: the rx ring that has this descriptor
- * @rx_desc: the rx descriptor written back by HW
- * @qw: qword representing status_error_len in CPU ordering
+ * @qword0_raw: qword0
+ * @qword1: qword1 representing status_error_len in CPU ordering
*
* Flow director should handle FD_FILTER_STATUS to check its filter programming
* status being successful or not and take actions accordingly. FCoE should
@@ -1257,34 +1244,16 @@ static inline bool i40e_rx_is_programming_status(u64 qw)
*
* Returns an i40e_rx_buffer to reuse if the cleanup occurred, otherwise NULL.
**/
-struct i40e_rx_buffer *i40e_clean_programming_status(
- struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc,
- u64 qw)
+void i40e_clean_programming_status(struct i40e_ring *rx_ring, u64 qword0_raw,
+ u64 qword1)
{
- struct i40e_rx_buffer *rx_buffer;
- u32 ntc;
u8 id;
- if (!i40e_rx_is_programming_status(qw))
- return NULL;
-
- ntc = rx_ring->next_to_clean;
-
- /* fetch, update, and store next to clean */
- rx_buffer = &rx_ring->rx_bi[ntc++];
- ntc = (ntc < rx_ring->count) ? ntc : 0;
- rx_ring->next_to_clean = ntc;
-
- prefetch(I40E_RX_DESC(rx_ring, ntc));
-
- id = (qw & I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK) >>
+ id = (qword1 & I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK) >>
I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT;
if (id == I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS)
- i40e_fd_handle_status(rx_ring, rx_desc, id);
-
- return rx_buffer;
+ i40e_fd_handle_status(rx_ring, qword0_raw, qword1, id);
}
/**
@@ -1336,13 +1305,25 @@ err:
return -ENOMEM;
}
+int i40e_alloc_rx_bi(struct i40e_ring *rx_ring)
+{
+ unsigned long sz = sizeof(*rx_ring->rx_bi) * rx_ring->count;
+
+ rx_ring->rx_bi = kzalloc(sz, GFP_KERNEL);
+ return rx_ring->rx_bi ? 0 : -ENOMEM;
+}
+
+static void i40e_clear_rx_bi(struct i40e_ring *rx_ring)
+{
+ memset(rx_ring->rx_bi, 0, sizeof(*rx_ring->rx_bi) * rx_ring->count);
+}
+
/**
* i40e_clean_rx_ring - Free Rx buffers
* @rx_ring: ring to be cleaned
**/
void i40e_clean_rx_ring(struct i40e_ring *rx_ring)
{
- unsigned long bi_size;
u16 i;
/* ring already cleared, nothing to do */
@@ -1361,7 +1342,7 @@ void i40e_clean_rx_ring(struct i40e_ring *rx_ring)
/* Free all the Rx ring sk_buffs */
for (i = 0; i < rx_ring->count; i++) {
- struct i40e_rx_buffer *rx_bi = &rx_ring->rx_bi[i];
+ struct i40e_rx_buffer *rx_bi = i40e_rx_bi(rx_ring, i);
if (!rx_bi->page)
continue;
@@ -1388,8 +1369,10 @@ void i40e_clean_rx_ring(struct i40e_ring *rx_ring)
}
skip_free:
- bi_size = sizeof(struct i40e_rx_buffer) * rx_ring->count;
- memset(rx_ring->rx_bi, 0, bi_size);
+ if (rx_ring->xsk_umem)
+ i40e_clear_rx_bi_zc(rx_ring);
+ else
+ i40e_clear_rx_bi(rx_ring);
/* Zero out the descriptor ring */
memset(rx_ring->desc, 0, rx_ring->size);
@@ -1430,15 +1413,7 @@ void i40e_free_rx_resources(struct i40e_ring *rx_ring)
int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
{
struct device *dev = rx_ring->dev;
- int err = -ENOMEM;
- int bi_size;
-
- /* warn if we are about to overwrite the pointer */
- WARN_ON(rx_ring->rx_bi);
- bi_size = sizeof(struct i40e_rx_buffer) * rx_ring->count;
- rx_ring->rx_bi = kzalloc(bi_size, GFP_KERNEL);
- if (!rx_ring->rx_bi)
- goto err;
+ int err;
u64_stats_init(&rx_ring->syncp);
@@ -1451,7 +1426,7 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
if (!rx_ring->desc) {
dev_info(dev, "Unable to allocate memory for the Rx descriptor ring, size=%d\n",
rx_ring->size);
- goto err;
+ return -ENOMEM;
}
rx_ring->next_to_alloc = 0;
@@ -1463,16 +1438,12 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
err = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
rx_ring->queue_index);
if (err < 0)
- goto err;
+ return err;
}
rx_ring->xdp_prog = rx_ring->vsi->xdp_prog;
return 0;
-err:
- kfree(rx_ring->rx_bi);
- rx_ring->rx_bi = NULL;
- return err;
}
/**
@@ -1592,7 +1563,7 @@ bool i40e_alloc_rx_buffers(struct i40e_ring *rx_ring, u16 cleaned_count)
return false;
rx_desc = I40E_RX_DESC(rx_ring, ntu);
- bi = &rx_ring->rx_bi[ntu];
+ bi = i40e_rx_bi(rx_ring, ntu);
do {
if (!i40e_alloc_mapped_page(rx_ring, bi))
@@ -1614,7 +1585,7 @@ bool i40e_alloc_rx_buffers(struct i40e_ring *rx_ring, u16 cleaned_count)
ntu++;
if (unlikely(ntu == rx_ring->count)) {
rx_desc = I40E_RX_DESC(rx_ring, 0);
- bi = rx_ring->rx_bi;
+ bi = i40e_rx_bi(rx_ring, 0);
ntu = 0;
}
@@ -1981,7 +1952,7 @@ static struct i40e_rx_buffer *i40e_get_rx_buffer(struct i40e_ring *rx_ring,
{
struct i40e_rx_buffer *rx_buffer;
- rx_buffer = &rx_ring->rx_bi[rx_ring->next_to_clean];
+ rx_buffer = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
prefetchw(rx_buffer->page);
/* we are reusing so sync this buffer for CPU use */
@@ -2382,9 +2353,12 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
*/
dma_rmb();
- rx_buffer = i40e_clean_programming_status(rx_ring, rx_desc,
- qword);
- if (unlikely(rx_buffer)) {
+ if (i40e_rx_is_programming_status(qword)) {
+ i40e_clean_programming_status(rx_ring,
+ rx_desc->raw.qword[0],
+ qword);
+ rx_buffer = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
+ i40e_inc_ntc(rx_ring);
i40e_reuse_rx_page(rx_ring, rx_buffer);
cleaned_count++;
continue;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 36d37f31a287..5c255977fd58 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -296,17 +296,9 @@ struct i40e_tx_buffer {
struct i40e_rx_buffer {
dma_addr_t dma;
- union {
- struct {
- struct page *page;
- __u32 page_offset;
- __u16 pagecnt_bias;
- };
- struct {
- void *addr;
- u64 handle;
- };
- };
+ struct page *page;
+ __u32 page_offset;
+ __u16 pagecnt_bias;
};
struct i40e_queue_stats {
@@ -358,6 +350,7 @@ struct i40e_ring {
union {
struct i40e_tx_buffer *tx_bi;
struct i40e_rx_buffer *rx_bi;
+ struct xdp_buff **rx_bi_zc;
};
DECLARE_BITMAP(state, __I40E_RING_STATE_NBITS);
u16 queue_index; /* Queue number of ring */
@@ -419,7 +412,6 @@ struct i40e_ring {
struct i40e_channel *ch;
struct xdp_rxq_info xdp_rxq;
struct xdp_umem *xsk_umem;
- struct zero_copy_allocator zca; /* ZC allocator anchor */
} ____cacheline_internodealigned_in_smp;
static inline bool ring_uses_build_skb(struct i40e_ring *ring)
@@ -495,6 +487,7 @@ int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size);
bool __i40e_chk_linearize(struct sk_buff *skb);
int i40e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
u32 flags);
+int i40e_alloc_rx_bi(struct i40e_ring *rx_ring);
/**
* i40e_get_head - Retrieve head from head writeback
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h b/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h
index 8af0e99c6c0d..667c4dc4b39f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h
@@ -4,13 +4,9 @@
#ifndef I40E_TXRX_COMMON_
#define I40E_TXRX_COMMON_
-void i40e_fd_handle_status(struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc, u8 prog_id);
int i40e_xmit_xdp_tx_ring(struct xdp_buff *xdp, struct i40e_ring *xdp_ring);
-struct i40e_rx_buffer *i40e_clean_programming_status(
- struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc,
- u64 qw);
+void i40e_clean_programming_status(struct i40e_ring *rx_ring, u64 qword0_raw,
+ u64 qword1);
void i40e_process_skb_fields(struct i40e_ring *rx_ring,
union i40e_rx_desc *rx_desc, struct sk_buff *skb);
void i40e_xdp_ring_update_tail(struct i40e_ring *xdp_ring);
@@ -84,6 +80,38 @@ static inline void i40e_arm_wb(struct i40e_ring *tx_ring,
}
}
+/**
+ * i40e_rx_is_programming_status - check for programming status descriptor
+ * @qword1: qword1 representing status_error_len in CPU ordering
+ *
+ * The value of in the descriptor length field indicate if this
+ * is a programming status descriptor for flow director or FCoE
+ * by the value of I40E_RX_PROG_STATUS_DESC_LENGTH, otherwise
+ * it is a packet descriptor.
+ **/
+static inline bool i40e_rx_is_programming_status(u64 qword1)
+{
+ /* The Rx filter programming status and SPH bit occupy the same
+ * spot in the descriptor. Since we don't support packet split we
+ * can just reuse the bit as an indication that this is a
+ * programming status descriptor.
+ */
+ return qword1 & I40E_RXD_QW1_LENGTH_SPH_MASK;
+}
+
+/**
+ * i40e_inc_ntc: Advance the next_to_clean index
+ * @rx_ring: Rx ring
+ **/
+static inline void i40e_inc_ntc(struct i40e_ring *rx_ring)
+{
+ u32 ntc = rx_ring->next_to_clean + 1;
+
+ ntc = (ntc < rx_ring->count) ? ntc : 0;
+ rx_ring->next_to_clean = ntc;
+ prefetch(I40E_RX_DESC(rx_ring, ntc));
+}
+
void i40e_xsk_clean_rx_ring(struct i40e_ring *rx_ring);
void i40e_xsk_clean_tx_ring(struct i40e_ring *tx_ring);
bool i40e_xsk_any_rx_ring_enabled(struct i40e_vsi *vsi);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 6ea2867ff60f..63e098f7cb63 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -689,7 +689,7 @@ union i40e_32byte_rx_desc {
__le64 rsvd2;
} read;
struct {
- struct {
+ struct i40e_32b_rx_wb_qw0 {
struct {
union {
__le16 mirroring_status;
@@ -727,6 +727,9 @@ union i40e_32byte_rx_desc {
} hi_dword;
} qword3;
} wb; /* writeback */
+ struct {
+ u64 qword[4];
+ } raw;
};
enum i40e_rx_desc_status_bits {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 2b9184aead5f..7276580cbe64 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -2,68 +2,30 @@
/* Copyright(c) 2018 Intel Corporation. */
#include <linux/bpf_trace.h>
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
#include <net/xdp.h>
#include "i40e.h"
#include "i40e_txrx_common.h"
#include "i40e_xsk.h"
-/**
- * i40e_xsk_umem_dma_map - DMA maps all UMEM memory for the netdev
- * @vsi: Current VSI
- * @umem: UMEM to DMA map
- *
- * Returns 0 on success, <0 on failure
- **/
-static int i40e_xsk_umem_dma_map(struct i40e_vsi *vsi, struct xdp_umem *umem)
+int i40e_alloc_rx_bi_zc(struct i40e_ring *rx_ring)
{
- struct i40e_pf *pf = vsi->back;
- struct device *dev;
- unsigned int i, j;
- dma_addr_t dma;
-
- dev = &pf->pdev->dev;
- for (i = 0; i < umem->npgs; i++) {
- dma = dma_map_page_attrs(dev, umem->pgs[i], 0, PAGE_SIZE,
- DMA_BIDIRECTIONAL, I40E_RX_DMA_ATTR);
- if (dma_mapping_error(dev, dma))
- goto out_unmap;
+ unsigned long sz = sizeof(*rx_ring->rx_bi_zc) * rx_ring->count;
- umem->pages[i].dma = dma;
- }
-
- return 0;
-
-out_unmap:
- for (j = 0; j < i; j++) {
- dma_unmap_page_attrs(dev, umem->pages[i].dma, PAGE_SIZE,
- DMA_BIDIRECTIONAL, I40E_RX_DMA_ATTR);
- umem->pages[i].dma = 0;
- }
-
- return -1;
+ rx_ring->rx_bi_zc = kzalloc(sz, GFP_KERNEL);
+ return rx_ring->rx_bi_zc ? 0 : -ENOMEM;
}
-/**
- * i40e_xsk_umem_dma_unmap - DMA unmaps all UMEM memory for the netdev
- * @vsi: Current VSI
- * @umem: UMEM to DMA map
- **/
-static void i40e_xsk_umem_dma_unmap(struct i40e_vsi *vsi, struct xdp_umem *umem)
+void i40e_clear_rx_bi_zc(struct i40e_ring *rx_ring)
{
- struct i40e_pf *pf = vsi->back;
- struct device *dev;
- unsigned int i;
-
- dev = &pf->pdev->dev;
-
- for (i = 0; i < umem->npgs; i++) {
- dma_unmap_page_attrs(dev, umem->pages[i].dma, PAGE_SIZE,
- DMA_BIDIRECTIONAL, I40E_RX_DMA_ATTR);
+ memset(rx_ring->rx_bi_zc, 0,
+ sizeof(*rx_ring->rx_bi_zc) * rx_ring->count);
+}
- umem->pages[i].dma = 0;
- }
+static struct xdp_buff **i40e_rx_bi(struct i40e_ring *rx_ring, u32 idx)
+{
+ return &rx_ring->rx_bi_zc[idx];
}
/**
@@ -78,7 +40,6 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem,
u16 qid)
{
struct net_device *netdev = vsi->netdev;
- struct xdp_umem_fq_reuse *reuseq;
bool if_running;
int err;
@@ -92,13 +53,7 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem,
qid >= netdev->real_num_tx_queues)
return -EINVAL;
- reuseq = xsk_reuseq_prepare(vsi->rx_rings[0]->count);
- if (!reuseq)
- return -ENOMEM;
-
- xsk_reuseq_free(xsk_reuseq_swap(umem, reuseq));
-
- err = i40e_xsk_umem_dma_map(vsi, umem);
+ err = xsk_buff_dma_map(umem, &vsi->back->pdev->dev, I40E_RX_DMA_ATTR);
if (err)
return err;
@@ -151,7 +106,7 @@ static int i40e_xsk_umem_disable(struct i40e_vsi *vsi, u16 qid)
}
clear_bit(qid, vsi->af_xdp_zc_qps);
- i40e_xsk_umem_dma_unmap(vsi, umem);
+ xsk_buff_dma_unmap(umem, I40E_RX_DMA_ATTR);
if (if_running) {
err = i40e_queue_pair_enable(vsi, qid);
@@ -184,17 +139,13 @@ int i40e_xsk_umem_setup(struct i40e_vsi *vsi, struct xdp_umem *umem,
* @rx_ring: Rx ring
* @xdp: xdp_buff used as input to the XDP program
*
- * This function enables or disables a UMEM to a certain ring.
- *
* Returns any of I40E_XDP_{PASS, CONSUMED, TX, REDIR}
**/
static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
{
- struct xdp_umem *umem = rx_ring->xsk_umem;
int err, result = I40E_XDP_PASS;
struct i40e_ring *xdp_ring;
struct bpf_prog *xdp_prog;
- u64 offset;
u32 act;
rcu_read_lock();
@@ -203,9 +154,6 @@ static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
*/
xdp_prog = READ_ONCE(rx_ring->xdp_prog);
act = bpf_prog_run_xdp(xdp_prog, xdp);
- offset = xdp->data - xdp->data_hard_start;
-
- xdp->handle = xsk_umem_adjust_offset(umem, xdp->handle, offset);
switch (act) {
case XDP_PASS:
@@ -232,107 +180,26 @@ static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
return result;
}
-/**
- * i40e_alloc_buffer_zc - Allocates an i40e_rx_buffer
- * @rx_ring: Rx ring
- * @bi: Rx buffer to populate
- *
- * This function allocates an Rx buffer. The buffer can come from fill
- * queue, or via the recycle queue (next_to_alloc).
- *
- * Returns true for a successful allocation, false otherwise
- **/
-static bool i40e_alloc_buffer_zc(struct i40e_ring *rx_ring,
- struct i40e_rx_buffer *bi)
-{
- struct xdp_umem *umem = rx_ring->xsk_umem;
- void *addr = bi->addr;
- u64 handle, hr;
-
- if (addr) {
- rx_ring->rx_stats.page_reuse_count++;
- return true;
- }
-
- if (!xsk_umem_peek_addr(umem, &handle)) {
- rx_ring->rx_stats.alloc_page_failed++;
- return false;
- }
-
- hr = umem->headroom + XDP_PACKET_HEADROOM;
-
- bi->dma = xdp_umem_get_dma(umem, handle);
- bi->dma += hr;
-
- bi->addr = xdp_umem_get_data(umem, handle);
- bi->addr += hr;
-
- bi->handle = xsk_umem_adjust_offset(umem, handle, umem->headroom);
-
- xsk_umem_release_addr(umem);
- return true;
-}
-
-/**
- * i40e_alloc_buffer_slow_zc - Allocates an i40e_rx_buffer
- * @rx_ring: Rx ring
- * @bi: Rx buffer to populate
- *
- * This function allocates an Rx buffer. The buffer can come from fill
- * queue, or via the reuse queue.
- *
- * Returns true for a successful allocation, false otherwise
- **/
-static bool i40e_alloc_buffer_slow_zc(struct i40e_ring *rx_ring,
- struct i40e_rx_buffer *bi)
-{
- struct xdp_umem *umem = rx_ring->xsk_umem;
- u64 handle, hr;
-
- if (!xsk_umem_peek_addr_rq(umem, &handle)) {
- rx_ring->rx_stats.alloc_page_failed++;
- return false;
- }
-
- handle &= rx_ring->xsk_umem->chunk_mask;
-
- hr = umem->headroom + XDP_PACKET_HEADROOM;
-
- bi->dma = xdp_umem_get_dma(umem, handle);
- bi->dma += hr;
-
- bi->addr = xdp_umem_get_data(umem, handle);
- bi->addr += hr;
-
- bi->handle = xsk_umem_adjust_offset(umem, handle, umem->headroom);
-
- xsk_umem_release_addr_rq(umem);
- return true;
-}
-
-static __always_inline bool
-__i40e_alloc_rx_buffers_zc(struct i40e_ring *rx_ring, u16 count,
- bool alloc(struct i40e_ring *rx_ring,
- struct i40e_rx_buffer *bi))
+bool i40e_alloc_rx_buffers_zc(struct i40e_ring *rx_ring, u16 count)
{
u16 ntu = rx_ring->next_to_use;
union i40e_rx_desc *rx_desc;
- struct i40e_rx_buffer *bi;
+ struct xdp_buff **bi, *xdp;
+ dma_addr_t dma;
bool ok = true;
rx_desc = I40E_RX_DESC(rx_ring, ntu);
- bi = &rx_ring->rx_bi[ntu];
+ bi = i40e_rx_bi(rx_ring, ntu);
do {
- if (!alloc(rx_ring, bi)) {
+ xdp = xsk_buff_alloc(rx_ring->xsk_umem);
+ if (!xdp) {
ok = false;
goto no_buffers;
}
-
- dma_sync_single_range_for_device(rx_ring->dev, bi->dma, 0,
- rx_ring->rx_buf_len,
- DMA_BIDIRECTIONAL);
-
- rx_desc->read.pkt_addr = cpu_to_le64(bi->dma);
+ *bi = xdp;
+ dma = xsk_buff_xdp_get_dma(xdp);
+ rx_desc->read.pkt_addr = cpu_to_le64(dma);
+ rx_desc->read.hdr_addr = 0;
rx_desc++;
bi++;
@@ -340,11 +207,10 @@ __i40e_alloc_rx_buffers_zc(struct i40e_ring *rx_ring, u16 count,
if (unlikely(ntu == rx_ring->count)) {
rx_desc = I40E_RX_DESC(rx_ring, 0);
- bi = rx_ring->rx_bi;
+ bi = i40e_rx_bi(rx_ring, 0);
ntu = 0;
}
- rx_desc->wb.qword1.status_error_len = 0;
count--;
} while (count);
@@ -356,127 +222,8 @@ no_buffers:
}
/**
- * i40e_alloc_rx_buffers_zc - Allocates a number of Rx buffers
- * @rx_ring: Rx ring
- * @count: The number of buffers to allocate
- *
- * This function allocates a number of Rx buffers from the reuse queue
- * or fill ring and places them on the Rx ring.
- *
- * Returns true for a successful allocation, false otherwise
- **/
-bool i40e_alloc_rx_buffers_zc(struct i40e_ring *rx_ring, u16 count)
-{
- return __i40e_alloc_rx_buffers_zc(rx_ring, count,
- i40e_alloc_buffer_slow_zc);
-}
-
-/**
- * i40e_alloc_rx_buffers_fast_zc - Allocates a number of Rx buffers
- * @rx_ring: Rx ring
- * @count: The number of buffers to allocate
- *
- * This function allocates a number of Rx buffers from the fill ring
- * or the internal recycle mechanism and places them on the Rx ring.
- *
- * Returns true for a successful allocation, false otherwise
- **/
-static bool i40e_alloc_rx_buffers_fast_zc(struct i40e_ring *rx_ring, u16 count)
-{
- return __i40e_alloc_rx_buffers_zc(rx_ring, count,
- i40e_alloc_buffer_zc);
-}
-
-/**
- * i40e_get_rx_buffer_zc - Return the current Rx buffer
- * @rx_ring: Rx ring
- * @size: The size of the rx buffer (read from descriptor)
- *
- * This function returns the current, received Rx buffer, and also
- * does DMA synchronization. the Rx ring.
- *
- * Returns the received Rx buffer
- **/
-static struct i40e_rx_buffer *i40e_get_rx_buffer_zc(struct i40e_ring *rx_ring,
- const unsigned int size)
-{
- struct i40e_rx_buffer *bi;
-
- bi = &rx_ring->rx_bi[rx_ring->next_to_clean];
-
- /* we are reusing so sync this buffer for CPU use */
- dma_sync_single_range_for_cpu(rx_ring->dev,
- bi->dma, 0,
- size,
- DMA_BIDIRECTIONAL);
-
- return bi;
-}
-
-/**
- * i40e_reuse_rx_buffer_zc - Recycle an Rx buffer
- * @rx_ring: Rx ring
- * @old_bi: The Rx buffer to recycle
- *
- * This function recycles a finished Rx buffer, and places it on the
- * recycle queue (next_to_alloc).
- **/
-static void i40e_reuse_rx_buffer_zc(struct i40e_ring *rx_ring,
- struct i40e_rx_buffer *old_bi)
-{
- struct i40e_rx_buffer *new_bi = &rx_ring->rx_bi[rx_ring->next_to_alloc];
- u16 nta = rx_ring->next_to_alloc;
-
- /* update, and store next to alloc */
- nta++;
- rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
-
- /* transfer page from old buffer to new buffer */
- new_bi->dma = old_bi->dma;
- new_bi->addr = old_bi->addr;
- new_bi->handle = old_bi->handle;
-
- old_bi->addr = NULL;
-}
-
-/**
- * i40e_zca_free - Free callback for MEM_TYPE_ZERO_COPY allocations
- * @alloc: Zero-copy allocator
- * @handle: Buffer handle
- **/
-void i40e_zca_free(struct zero_copy_allocator *alloc, unsigned long handle)
-{
- struct i40e_rx_buffer *bi;
- struct i40e_ring *rx_ring;
- u64 hr, mask;
- u16 nta;
-
- rx_ring = container_of(alloc, struct i40e_ring, zca);
- hr = rx_ring->xsk_umem->headroom + XDP_PACKET_HEADROOM;
- mask = rx_ring->xsk_umem->chunk_mask;
-
- nta = rx_ring->next_to_alloc;
- bi = &rx_ring->rx_bi[nta];
-
- nta++;
- rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
-
- handle &= mask;
-
- bi->dma = xdp_umem_get_dma(rx_ring->xsk_umem, handle);
- bi->dma += hr;
-
- bi->addr = xdp_umem_get_data(rx_ring->xsk_umem, handle);
- bi->addr += hr;
-
- bi->handle = xsk_umem_adjust_offset(rx_ring->xsk_umem, (u64)handle,
- rx_ring->xsk_umem->headroom);
-}
-
-/**
- * i40e_construct_skb_zc - Create skbufff from zero-copy Rx buffer
+ * i40e_construct_skb_zc - Create skbuff from zero-copy Rx buffer
* @rx_ring: Rx ring
- * @bi: Rx buffer
* @xdp: xdp_buff
*
* This functions allocates a new skb from a zero-copy Rx buffer.
@@ -484,7 +231,6 @@ void i40e_zca_free(struct zero_copy_allocator *alloc, unsigned long handle)
* Returns the skb, or NULL on failure.
**/
static struct sk_buff *i40e_construct_skb_zc(struct i40e_ring *rx_ring,
- struct i40e_rx_buffer *bi,
struct xdp_buff *xdp)
{
unsigned int metasize = xdp->data - xdp->data_meta;
@@ -503,24 +249,11 @@ static struct sk_buff *i40e_construct_skb_zc(struct i40e_ring *rx_ring,
if (metasize)
skb_metadata_set(skb, metasize);
- i40e_reuse_rx_buffer_zc(rx_ring, bi);
+ xsk_buff_free(xdp);
return skb;
}
/**
- * i40e_inc_ntc: Advance the next_to_clean index
- * @rx_ring: Rx ring
- **/
-static void i40e_inc_ntc(struct i40e_ring *rx_ring)
-{
- u32 ntc = rx_ring->next_to_clean + 1;
-
- ntc = (ntc < rx_ring->count) ? ntc : 0;
- rx_ring->next_to_clean = ntc;
- prefetch(I40E_RX_DESC(rx_ring, ntc));
-}
-
-/**
* i40e_clean_rx_irq_zc - Consumes Rx packets from the hardware ring
* @rx_ring: Rx ring
* @budget: NAPI budget
@@ -531,25 +264,20 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
- struct xdp_umem *umem = rx_ring->xsk_umem;
unsigned int xdp_res, xdp_xmit = 0;
bool failure = false;
struct sk_buff *skb;
- struct xdp_buff xdp;
-
- xdp.rxq = &rx_ring->xdp_rxq;
- xdp.frame_sz = xsk_umem_xdp_frame_sz(umem);
while (likely(total_rx_packets < (unsigned int)budget)) {
- struct i40e_rx_buffer *bi;
union i40e_rx_desc *rx_desc;
+ struct xdp_buff **bi;
unsigned int size;
u64 qword;
if (cleaned_count >= I40E_RX_BUFFER_WRITE) {
failure = failure ||
- !i40e_alloc_rx_buffers_fast_zc(rx_ring,
- cleaned_count);
+ !i40e_alloc_rx_buffers_zc(rx_ring,
+ cleaned_count);
cleaned_count = 0;
}
@@ -562,35 +290,36 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
*/
dma_rmb();
- bi = i40e_clean_programming_status(rx_ring, rx_desc,
- qword);
- if (unlikely(bi)) {
- i40e_reuse_rx_buffer_zc(rx_ring, bi);
+ if (i40e_rx_is_programming_status(qword)) {
+ i40e_clean_programming_status(rx_ring,
+ rx_desc->raw.qword[0],
+ qword);
+ bi = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
+ xsk_buff_free(*bi);
+ *bi = NULL;
cleaned_count++;
+ i40e_inc_ntc(rx_ring);
continue;
}
+ bi = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
size = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
if (!size)
break;
- bi = i40e_get_rx_buffer_zc(rx_ring, size);
- xdp.data = bi->addr;
- xdp.data_meta = xdp.data;
- xdp.data_hard_start = xdp.data - XDP_PACKET_HEADROOM;
- xdp.data_end = xdp.data + size;
- xdp.handle = bi->handle;
+ bi = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
+ (*bi)->data_end = (*bi)->data + size;
+ xsk_buff_dma_sync_for_cpu(*bi);
- xdp_res = i40e_run_xdp_zc(rx_ring, &xdp);
+ xdp_res = i40e_run_xdp_zc(rx_ring, *bi);
if (xdp_res) {
- if (xdp_res & (I40E_XDP_TX | I40E_XDP_REDIR)) {
+ if (xdp_res & (I40E_XDP_TX | I40E_XDP_REDIR))
xdp_xmit |= xdp_res;
- bi->addr = NULL;
- } else {
- i40e_reuse_rx_buffer_zc(rx_ring, bi);
- }
+ else
+ xsk_buff_free(*bi);
+ *bi = NULL;
total_rx_bytes += size;
total_rx_packets++;
@@ -606,7 +335,8 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
* BIT(I40E_RXD_QW1_ERROR_SHIFT). This is due to that
* SBP is *not* set in PRT_SBPVSI (default not set).
*/
- skb = i40e_construct_skb_zc(rx_ring, bi, &xdp);
+ skb = i40e_construct_skb_zc(rx_ring, *bi);
+ *bi = NULL;
if (!skb) {
rx_ring->rx_stats.alloc_buff_failed++;
break;
@@ -664,10 +394,9 @@ static bool i40e_xmit_zc(struct i40e_ring *xdp_ring, unsigned int budget)
if (!xsk_umem_consume_tx(xdp_ring->xsk_umem, &desc))
break;
- dma = xdp_umem_get_dma(xdp_ring->xsk_umem, desc.addr);
-
- dma_sync_single_for_device(xdp_ring->dev, dma, desc.len,
- DMA_BIDIRECTIONAL);
+ dma = xsk_buff_raw_get_dma(xdp_ring->xsk_umem, desc.addr);
+ xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_umem, dma,
+ desc.len);
tx_bi = &xdp_ring->tx_bi[xdp_ring->next_to_use];
tx_bi->bytecount = desc.len;
@@ -826,13 +555,13 @@ void i40e_xsk_clean_rx_ring(struct i40e_ring *rx_ring)
u16 i;
for (i = 0; i < rx_ring->count; i++) {
- struct i40e_rx_buffer *rx_bi = &rx_ring->rx_bi[i];
+ struct xdp_buff *rx_bi = *i40e_rx_bi(rx_ring, i);
- if (!rx_bi->addr)
+ if (!rx_bi)
continue;
- xsk_umem_fq_reuse(rx_ring->xsk_umem, rx_bi->handle);
- rx_bi->addr = NULL;
+ xsk_buff_free(rx_bi);
+ rx_bi = NULL;
}
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.h b/drivers/net/ethernet/intel/i40e/i40e_xsk.h
index 9ed59c14eb55..ea919a7d60ec 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.h
@@ -12,12 +12,13 @@ int i40e_queue_pair_disable(struct i40e_vsi *vsi, int queue_pair);
int i40e_queue_pair_enable(struct i40e_vsi *vsi, int queue_pair);
int i40e_xsk_umem_setup(struct i40e_vsi *vsi, struct xdp_umem *umem,
u16 qid);
-void i40e_zca_free(struct zero_copy_allocator *alloc, unsigned long handle);
bool i40e_alloc_rx_buffers_zc(struct i40e_ring *rx_ring, u16 cleaned_count);
int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget);
bool i40e_clean_xdp_tx_irq(struct i40e_vsi *vsi,
struct i40e_ring *tx_ring, int napi_budget);
int i40e_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags);
+int i40e_alloc_rx_bi_zc(struct i40e_ring *rx_ring);
+void i40e_clear_rx_bi_zc(struct i40e_ring *rx_ring);
#endif /* _I40E_XSK_H_ */
diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile
index 29c6c6743450..980bbcc64b4b 100644
--- a/drivers/net/ethernet/intel/ice/Makefile
+++ b/drivers/net/ethernet/intel/ice/Makefile
@@ -17,10 +17,14 @@ ice-y := ice_main.o \
ice_lib.o \
ice_txrx_lib.o \
ice_txrx.o \
+ ice_fltr.o \
+ ice_fdir.o \
+ ice_ethtool_fdir.o \
ice_flex_pipe.o \
ice_flow.o \
ice_devlink.o \
ice_ethtool.o
ice-$(CONFIG_PCI_IOV) += ice_virtchnl_pf.o ice_sriov.o
ice-$(CONFIG_DCB) += ice_dcb.o ice_dcb_nl.o ice_dcb_lib.o
+ice-$(CONFIG_RFS_ACCEL) += ice_arfs.o
ice-$(CONFIG_XDP_SOCKETS) += ice_xsk.o
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 5c11448bfbb3..5792ee616b5c 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -34,9 +34,14 @@
#include <linux/ctype.h>
#include <linux/bpf.h>
#include <linux/avf/virtchnl.h>
+#include <linux/cpu_rmap.h>
#include <net/devlink.h>
#include <net/ipv6.h>
#include <net/xdp_sock.h>
+#include <net/geneve.h>
+#include <net/gre.h>
+#include <net/udp_tunnel.h>
+#include <net/vxlan.h>
#include "ice_devids.h"
#include "ice_type.h"
#include "ice_txrx.h"
@@ -46,7 +51,9 @@
#include "ice_sched.h"
#include "ice_virtchnl_pf.h"
#include "ice_sriov.h"
+#include "ice_fdir.h"
#include "ice_xsk.h"
+#include "ice_arfs.h"
extern const char ice_drv_ver[];
#define ICE_BAR0 0
@@ -62,6 +69,7 @@ extern const char ice_drv_ver[];
#define ICE_AQ_LEN 64
#define ICE_MBXSQ_LEN 64
#define ICE_MIN_MSIX 2
+#define ICE_FDIR_MSIX 1
#define ICE_NO_VSI 0xffff
#define ICE_VSI_MAP_CONTIG 0
#define ICE_VSI_MAP_SCATTER 1
@@ -90,6 +98,7 @@ extern const char ice_drv_ver[];
#define ICE_TX_DESC(R, i) (&(((struct ice_tx_desc *)((R)->desc))[i]))
#define ICE_RX_DESC(R, i) (&(((union ice_32b_rx_flex_desc *)((R)->desc))[i]))
#define ICE_TX_CTX_DESC(R, i) (&(((struct ice_tx_ctx_desc *)((R)->desc))[i]))
+#define ICE_TX_FDIRDESC(R, i) (&(((struct ice_fltr_desc *)((R)->desc))[i]))
/* Macro for each VSI in a PF */
#define ice_for_each_vsi(pf, i) \
@@ -210,6 +219,7 @@ enum ice_state {
__ICE_CFG_BUSY,
__ICE_SERVICE_SCHED,
__ICE_SERVICE_DIS,
+ __ICE_FD_FLUSH_REQ,
__ICE_OICR_INTR_DIS, /* Global OICR interrupt disabled */
__ICE_MDD_VF_PRINT_PENDING, /* set when MDD event handle */
__ICE_VF_RESETS_DISABLED, /* disable resets during ice_remove */
@@ -244,8 +254,8 @@ struct ice_vsi {
u32 tx_busy;
u32 rx_buf_failed;
u32 rx_page_failed;
- int num_q_vectors;
- int base_vector; /* IRQ base for OS reserved vectors */
+ u16 num_q_vectors;
+ u16 base_vector; /* IRQ base for OS reserved vectors */
enum ice_vsi_type type;
u16 vsi_num; /* HW (absolute) index of this VSI */
u16 idx; /* software index in pf->vsi[] */
@@ -253,6 +263,8 @@ struct ice_vsi {
s16 vf_id; /* VF ID for SR-IOV VSIs */
u16 ethtype; /* Ethernet protocol for pause frame */
+ u16 num_gfltr;
+ u16 num_bfltr;
/* RSS config */
u16 rss_table_size; /* HW RSS table size */
@@ -261,6 +273,14 @@ struct ice_vsi {
u8 *rss_lut_user; /* User configured lookup table entries */
u8 rss_lut_type; /* used to configure Get/Set RSS LUT AQ call */
+ /* aRFS members only allocated for the PF VSI */
+#define ICE_MAX_ARFS_LIST 1024
+#define ICE_ARFS_LST_MASK (ICE_MAX_ARFS_LIST - 1)
+ struct hlist_head *arfs_fltr_list;
+ struct ice_arfs_active_fltr_cntrs *arfs_fltr_cntrs;
+ spinlock_t arfs_lock; /* protects aRFS hash table and filter state */
+ atomic_t *arfs_last_fltr_id;
+
u16 max_frame;
u16 rx_buf_len;
@@ -335,12 +355,14 @@ enum ice_pf_flags {
ICE_FLAG_SRIOV_CAPABLE,
ICE_FLAG_DCB_CAPABLE,
ICE_FLAG_DCB_ENA,
+ ICE_FLAG_FD_ENA,
ICE_FLAG_ADV_FEATURES,
ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA,
ICE_FLAG_NO_MEDIA,
ICE_FLAG_FW_LLDP_AGENT,
ICE_FLAG_ETHTOOL_CTXT, /* set when ethtool holds RTNL lock */
ICE_FLAG_LEGACY_RX,
+ ICE_FLAG_VF_TRUE_PROMISC_ENA,
ICE_FLAG_MDD_AUTO_RESET_VF,
ICE_PF_FLAGS_NBITS /* must be last */
};
@@ -362,11 +384,13 @@ struct ice_pf {
*/
u16 sriov_base_vector;
+ u16 ctrl_vsi_idx; /* control VSI index in pf->vsi array */
+
struct ice_vsi **vsi; /* VSIs created by the driver */
struct ice_sw *first_sw; /* first switch created by firmware */
/* Virtchnl/SR-IOV config info */
struct ice_vf *vf;
- int num_alloc_vfs; /* actual number of VFs allocated */
+ u16 num_alloc_vfs; /* actual number of VFs allocated */
u16 num_vfs_supported; /* num VFs supported for this PF */
u16 num_qps_per_vf;
u16 num_msix_per_vf;
@@ -385,11 +409,11 @@ struct ice_pf {
struct mutex tc_mutex; /* lock to protect TC changes */
u32 msg_enable;
u32 hw_csum_rx_error;
- u32 oicr_idx; /* Other interrupt cause MSIX vector index */
- u32 num_avail_sw_msix; /* remaining MSIX SW vectors left unclaimed */
+ u16 oicr_idx; /* Other interrupt cause MSIX vector index */
+ u16 num_avail_sw_msix; /* remaining MSIX SW vectors left unclaimed */
u16 max_pf_txqs; /* Total Tx queues PF wide */
u16 max_pf_rxqs; /* Total Rx queues PF wide */
- u32 num_lan_msix; /* Total MSIX vectors for base driver */
+ u16 num_lan_msix; /* Total MSIX vectors for base driver */
u16 num_lan_tx; /* num LAN Tx queues setup */
u16 num_lan_rx; /* num LAN Rx queues setup */
u16 next_vsi; /* Next free slot in pf->vsi[] - 0-based! */
@@ -500,8 +524,27 @@ static inline struct ice_vsi *ice_get_main_vsi(struct ice_pf *pf)
return NULL;
}
+/**
+ * ice_get_ctrl_vsi - Get the control VSI
+ * @pf: PF instance
+ */
+static inline struct ice_vsi *ice_get_ctrl_vsi(struct ice_pf *pf)
+{
+ /* if pf->ctrl_vsi_idx is ICE_NO_VSI, control VSI was not set up */
+ if (!pf->vsi || pf->ctrl_vsi_idx == ICE_NO_VSI)
+ return NULL;
+
+ return pf->vsi[pf->ctrl_vsi_idx];
+}
+
+#define ICE_FD_STAT_CTR_BLOCK_COUNT 256
+#define ICE_FD_STAT_PF_IDX(base_idx) \
+ ((base_idx) * ICE_FD_STAT_CTR_BLOCK_COUNT)
+#define ICE_FD_SB_STAT_IDX(base_idx) ICE_FD_STAT_PF_IDX(base_idx)
+
int ice_vsi_setup_tx_rings(struct ice_vsi *vsi);
int ice_vsi_setup_rx_rings(struct ice_vsi *vsi);
+int ice_vsi_open_ctrl(struct ice_vsi *vsi);
void ice_set_ethtool_ops(struct net_device *netdev);
void ice_set_ethtool_safe_mode_ops(struct net_device *netdev);
u16 ice_get_avail_txq_count(struct ice_pf *pf);
@@ -523,7 +566,24 @@ int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
void ice_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size);
int ice_schedule_reset(struct ice_pf *pf, enum ice_reset_req reset);
void ice_print_link_msg(struct ice_vsi *vsi, bool isup);
+const char *ice_stat_str(enum ice_status stat_err);
+const char *ice_aq_str(enum ice_aq_err aq_err);
+int
+ice_fdir_write_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input, bool add,
+ bool is_tun);
+void ice_vsi_manage_fdir(struct ice_vsi *vsi, bool ena);
+int ice_add_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd);
+int ice_del_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd);
+int ice_get_ethtool_fdir_entry(struct ice_hw *hw, struct ethtool_rxnfc *cmd);
+int
+ice_get_fdir_fltr_ids(struct ice_hw *hw, struct ethtool_rxnfc *cmd,
+ u32 *rule_locs);
+void ice_fdir_release_flows(struct ice_hw *hw);
+void ice_fdir_replay_flows(struct ice_hw *hw);
+void ice_fdir_replay_fltrs(struct ice_pf *pf);
+int ice_fdir_create_dflt_rules(struct ice_pf *pf);
int ice_open(struct net_device *netdev);
int ice_stop(struct net_device *netdev);
+void ice_service_task_schedule(struct ice_pf *pf);
#endif /* _ICE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 2381b4014ed6..f04c338fb6e0 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -107,6 +107,7 @@ struct ice_aqc_list_caps_elem {
#define ICE_AQC_CAPS_RXQS 0x0041
#define ICE_AQC_CAPS_TXQS 0x0042
#define ICE_AQC_CAPS_MSIX 0x0043
+#define ICE_AQC_CAPS_FD 0x0045
#define ICE_AQC_CAPS_MAX_MTU 0x0047
u8 major_ver;
@@ -155,13 +156,11 @@ struct ice_aqc_manage_mac_write {
#define ICE_AQC_MAN_MAC_WR_MC_MAG_EN BIT(0)
#define ICE_AQC_MAN_MAC_WR_WOL_LAA_PFR_KEEP BIT(1)
#define ICE_AQC_MAN_MAC_WR_S 6
-#define ICE_AQC_MAN_MAC_WR_M (3 << ICE_AQC_MAN_MAC_WR_S)
+#define ICE_AQC_MAN_MAC_WR_M ICE_M(3, ICE_AQC_MAN_MAC_WR_S)
#define ICE_AQC_MAN_MAC_UPDATE_LAA 0
-#define ICE_AQC_MAN_MAC_UPDATE_LAA_WOL (BIT(0) << ICE_AQC_MAN_MAC_WR_S)
- /* High 16 bits of MAC address in big endian order */
- __be16 sah;
- /* Low 32 bits of MAC address in big endian order */
- __be32 sal;
+#define ICE_AQC_MAN_MAC_UPDATE_LAA_WOL BIT(ICE_AQC_MAN_MAC_WR_S)
+ /* byte stream in network order */
+ u8 mac_addr[ETH_ALEN];
__le32 addr_high;
__le32 addr_low;
};
@@ -232,6 +231,11 @@ struct ice_aqc_get_sw_cfg_resp {
*/
#define ICE_AQC_RES_TYPE_VSI_LIST_REP 0x03
#define ICE_AQC_RES_TYPE_VSI_LIST_PRUNE 0x04
+#define ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK 0x21
+#define ICE_AQC_RES_TYPE_FDIR_GUARANTEED_ENTRIES 0x22
+#define ICE_AQC_RES_TYPE_FDIR_SHARED_ENTRIES 0x23
+#define ICE_AQC_RES_TYPE_FD_PROF_BLDR_PROFID 0x58
+#define ICE_AQC_RES_TYPE_FD_PROF_BLDR_TCAM 0x59
#define ICE_AQC_RES_TYPE_HASH_PROF_BLDR_PROFID 0x60
#define ICE_AQC_RES_TYPE_HASH_PROF_BLDR_TCAM 0x61
@@ -240,6 +244,9 @@ struct ice_aqc_get_sw_cfg_resp {
#define ICE_AQC_RES_TYPE_FLAG_DEDICATED 0x00
+#define ICE_AQC_RES_TYPE_S 0
+#define ICE_AQC_RES_TYPE_M (0x07F << ICE_AQC_RES_TYPE_S)
+
/* Allocate Resources command (indirect 0x0208)
* Free Resources command (indirect 0x0209)
*/
@@ -541,7 +548,7 @@ struct ice_sw_rule_lkup_rx_tx {
#define ICE_SINGLE_ACT_OTHER_ACTS 0x3
#define ICE_SINGLE_OTHER_ACT_IDENTIFIER_S 17
#define ICE_SINGLE_OTHER_ACT_IDENTIFIER_M \
- (0x3 << \ ICE_SINGLE_OTHER_ACT_IDENTIFIER_S)
+ (0x3 << ICE_SINGLE_OTHER_ACT_IDENTIFIER_S)
/* Bit 17:18 - Defines other actions */
/* Other action = 0 - Mirror VSI */
@@ -1059,6 +1066,25 @@ struct ice_aqc_set_phy_cfg_data {
u8 rsvd1;
};
+/* Set MAC Config command data structure (direct 0x0603) */
+struct ice_aqc_set_mac_cfg {
+ __le16 max_frame_size;
+ u8 params;
+#define ICE_AQ_SET_MAC_PACE_S 3
+#define ICE_AQ_SET_MAC_PACE_M (0xF << ICE_AQ_SET_MAC_PACE_S)
+#define ICE_AQ_SET_MAC_PACE_TYPE_M BIT(7)
+#define ICE_AQ_SET_MAC_PACE_TYPE_RATE 0
+#define ICE_AQ_SET_MAC_PACE_TYPE_FIXED ICE_AQ_SET_MAC_PACE_TYPE_M
+ u8 tx_tmr_priority;
+ __le16 tx_tmr_value;
+ __le16 fc_refresh_threshold;
+ u8 drop_opts;
+#define ICE_AQ_SET_MAC_AUTO_DROP_MASK BIT(0)
+#define ICE_AQ_SET_MAC_AUTO_DROP_NONE 0
+#define ICE_AQ_SET_MAC_AUTO_DROP_BLOCKING_PKTS BIT(0)
+ u8 reserved[7];
+};
+
/* Restart AN command data structure (direct 0x0605)
* Also used for response, with only the lport_num field present.
*/
@@ -1264,6 +1290,33 @@ struct ice_aqc_nvm_checksum {
u8 rsvd2[12];
};
+/* The result of netlist NVM read comes in a TLV format. The actual data
+ * (netlist header) starts from word offset 1 (byte 2). The FW strips
+ * out the type field from the TLV header so all the netlist fields
+ * should adjust their offset value by 1 word (2 bytes) in order to map
+ * their correct location.
+ */
+#define ICE_AQC_NVM_LINK_TOPO_NETLIST_MOD_ID 0x11B
+#define ICE_AQC_NVM_LINK_TOPO_NETLIST_LEN_OFFSET 1
+#define ICE_AQC_NVM_LINK_TOPO_NETLIST_LEN 2 /* In bytes */
+#define ICE_AQC_NVM_NETLIST_NODE_COUNT_OFFSET 2
+#define ICE_AQC_NVM_NETLIST_NODE_COUNT_LEN 2 /* In bytes */
+#define ICE_AQC_NVM_NETLIST_NODE_COUNT_M ICE_M(0x3FF, 0)
+#define ICE_AQC_NVM_NETLIST_ID_BLK_START_OFFSET 5
+#define ICE_AQC_NVM_NETLIST_ID_BLK_LEN 0x30 /* In words */
+
+/* netlist ID block field offsets (word offsets) */
+#define ICE_AQC_NVM_NETLIST_ID_BLK_MAJOR_VER_LOW 2
+#define ICE_AQC_NVM_NETLIST_ID_BLK_MAJOR_VER_HIGH 3
+#define ICE_AQC_NVM_NETLIST_ID_BLK_MINOR_VER_LOW 4
+#define ICE_AQC_NVM_NETLIST_ID_BLK_MINOR_VER_HIGH 5
+#define ICE_AQC_NVM_NETLIST_ID_BLK_TYPE_LOW 6
+#define ICE_AQC_NVM_NETLIST_ID_BLK_TYPE_HIGH 7
+#define ICE_AQC_NVM_NETLIST_ID_BLK_REV_LOW 8
+#define ICE_AQC_NVM_NETLIST_ID_BLK_REV_HIGH 9
+#define ICE_AQC_NVM_NETLIST_ID_BLK_SHA_HASH 0xA
+#define ICE_AQC_NVM_NETLIST_ID_BLK_CUST_VER 0x2F
+
/**
* Send to PF command (indirect 0x0801) ID is only used by PF
*
@@ -1648,10 +1701,12 @@ struct ice_pkg_ver {
};
#define ICE_PKG_NAME_SIZE 32
+#define ICE_SEG_NAME_SIZE 28
struct ice_aqc_get_pkg_info {
struct ice_pkg_ver ver;
- char name[ICE_PKG_NAME_SIZE];
+ char name[ICE_SEG_NAME_SIZE];
+ __le32 track_id;
u8 is_in_nvm;
u8 is_active;
u8 is_active_at_boot;
@@ -1738,6 +1793,7 @@ struct ice_aq_desc {
struct ice_aqc_download_pkg download_pkg;
struct ice_aqc_set_mac_lb set_mac_lb;
struct ice_aqc_alloc_free_res_cmd sw_res_ctrl;
+ struct ice_aqc_set_mac_cfg set_mac_cfg;
struct ice_aqc_set_event_mask set_event_mask;
struct ice_aqc_get_link_status get_link_status;
struct ice_aqc_event_lan_overflow lan_overflow;
@@ -1834,6 +1890,7 @@ enum ice_adminq_opc {
/* PHY commands */
ice_aqc_opc_get_phy_caps = 0x0600,
ice_aqc_opc_set_phy_cfg = 0x0601,
+ ice_aqc_opc_set_mac_cfg = 0x0603,
ice_aqc_opc_restart_an = 0x0605,
ice_aqc_opc_get_link_status = 0x0607,
ice_aqc_opc_set_event_mask = 0x0613,
diff --git a/drivers/net/ethernet/intel/ice/ice_arfs.c b/drivers/net/ethernet/intel/ice/ice_arfs.c
new file mode 100644
index 000000000000..6560acd76c94
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_arfs.c
@@ -0,0 +1,663 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2018-2020, Intel Corporation. */
+
+#include "ice.h"
+
+/**
+ * ice_is_arfs_active - helper to check is aRFS is active
+ * @vsi: VSI to check
+ */
+static bool ice_is_arfs_active(struct ice_vsi *vsi)
+{
+ return !!vsi->arfs_fltr_list;
+}
+
+/**
+ * ice_is_arfs_using_perfect_flow - check if aRFS has active perfect filters
+ * @hw: pointer to the HW structure
+ * @flow_type: flow type as Flow Director understands it
+ *
+ * Flow Director will query this function to see if aRFS is currently using
+ * the specified flow_type for perfect (4-tuple) filters.
+ */
+bool
+ice_is_arfs_using_perfect_flow(struct ice_hw *hw, enum ice_fltr_ptype flow_type)
+{
+ struct ice_arfs_active_fltr_cntrs *arfs_fltr_cntrs;
+ struct ice_pf *pf = hw->back;
+ struct ice_vsi *vsi;
+
+ vsi = ice_get_main_vsi(pf);
+ if (!vsi)
+ return false;
+
+ arfs_fltr_cntrs = vsi->arfs_fltr_cntrs;
+
+ /* active counters can be updated by multiple CPUs */
+ smp_mb__before_atomic();
+ switch (flow_type) {
+ case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
+ return atomic_read(&arfs_fltr_cntrs->active_udpv4_cnt) > 0;
+ case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
+ return atomic_read(&arfs_fltr_cntrs->active_udpv6_cnt) > 0;
+ case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
+ return atomic_read(&arfs_fltr_cntrs->active_tcpv4_cnt) > 0;
+ case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
+ return atomic_read(&arfs_fltr_cntrs->active_tcpv6_cnt) > 0;
+ default:
+ return false;
+ }
+}
+
+/**
+ * ice_arfs_update_active_fltr_cntrs - update active filter counters for aRFS
+ * @vsi: VSI that aRFS is active on
+ * @entry: aRFS entry used to change counters
+ * @add: true to increment counter, false to decrement
+ */
+static void
+ice_arfs_update_active_fltr_cntrs(struct ice_vsi *vsi,
+ struct ice_arfs_entry *entry, bool add)
+{
+ struct ice_arfs_active_fltr_cntrs *fltr_cntrs = vsi->arfs_fltr_cntrs;
+
+ switch (entry->fltr_info.flow_type) {
+ case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
+ if (add)
+ atomic_inc(&fltr_cntrs->active_tcpv4_cnt);
+ else
+ atomic_dec(&fltr_cntrs->active_tcpv4_cnt);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
+ if (add)
+ atomic_inc(&fltr_cntrs->active_tcpv6_cnt);
+ else
+ atomic_dec(&fltr_cntrs->active_tcpv6_cnt);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
+ if (add)
+ atomic_inc(&fltr_cntrs->active_udpv4_cnt);
+ else
+ atomic_dec(&fltr_cntrs->active_udpv4_cnt);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
+ if (add)
+ atomic_inc(&fltr_cntrs->active_udpv6_cnt);
+ else
+ atomic_dec(&fltr_cntrs->active_udpv6_cnt);
+ break;
+ default:
+ dev_err(ice_pf_to_dev(vsi->back), "aRFS: Failed to update filter counters, invalid filter type %d\n",
+ entry->fltr_info.flow_type);
+ }
+}
+
+/**
+ * ice_arfs_del_flow_rules - delete the rules passed in from HW
+ * @vsi: VSI for the flow rules that need to be deleted
+ * @del_list_head: head of the list of ice_arfs_entry(s) for rule deletion
+ *
+ * Loop through the delete list passed in and remove the rules from HW. After
+ * each rule is deleted, disconnect and free the ice_arfs_entry because it is no
+ * longer being referenced by the aRFS hash table.
+ */
+static void
+ice_arfs_del_flow_rules(struct ice_vsi *vsi, struct hlist_head *del_list_head)
+{
+ struct ice_arfs_entry *e;
+ struct hlist_node *n;
+ struct device *dev;
+
+ dev = ice_pf_to_dev(vsi->back);
+
+ hlist_for_each_entry_safe(e, n, del_list_head, list_entry) {
+ int result;
+
+ result = ice_fdir_write_fltr(vsi->back, &e->fltr_info, false,
+ false);
+ if (!result)
+ ice_arfs_update_active_fltr_cntrs(vsi, e, false);
+ else
+ dev_dbg(dev, "Unable to delete aRFS entry, err %d fltr_state %d fltr_id %d flow_id %d Q %d\n",
+ result, e->fltr_state, e->fltr_info.fltr_id,
+ e->flow_id, e->fltr_info.q_index);
+
+ /* The aRFS hash table is no longer referencing this entry */
+ hlist_del(&e->list_entry);
+ devm_kfree(dev, e);
+ }
+}
+
+/**
+ * ice_arfs_add_flow_rules - add the rules passed in from HW
+ * @vsi: VSI for the flow rules that need to be added
+ * @add_list_head: head of the list of ice_arfs_entry_ptr(s) for rule addition
+ *
+ * Loop through the add list passed in and remove the rules from HW. After each
+ * rule is added, disconnect and free the ice_arfs_entry_ptr node. Don't free
+ * the ice_arfs_entry(s) because they are still being referenced in the aRFS
+ * hash table.
+ */
+static void
+ice_arfs_add_flow_rules(struct ice_vsi *vsi, struct hlist_head *add_list_head)
+{
+ struct ice_arfs_entry_ptr *ep;
+ struct hlist_node *n;
+ struct device *dev;
+
+ dev = ice_pf_to_dev(vsi->back);
+
+ hlist_for_each_entry_safe(ep, n, add_list_head, list_entry) {
+ int result;
+
+ result = ice_fdir_write_fltr(vsi->back,
+ &ep->arfs_entry->fltr_info, true,
+ false);
+ if (!result)
+ ice_arfs_update_active_fltr_cntrs(vsi, ep->arfs_entry,
+ true);
+ else
+ dev_dbg(dev, "Unable to add aRFS entry, err %d fltr_state %d fltr_id %d flow_id %d Q %d\n",
+ result, ep->arfs_entry->fltr_state,
+ ep->arfs_entry->fltr_info.fltr_id,
+ ep->arfs_entry->flow_id,
+ ep->arfs_entry->fltr_info.q_index);
+
+ hlist_del(&ep->list_entry);
+ devm_kfree(dev, ep);
+ }
+}
+
+/**
+ * ice_arfs_is_flow_expired - check if the aRFS entry has expired
+ * @vsi: VSI containing the aRFS entry
+ * @arfs_entry: aRFS entry that's being checked for expiration
+ *
+ * Return true if the flow has expired, else false. This function should be used
+ * to determine whether or not an aRFS entry should be removed from the hardware
+ * and software structures.
+ */
+static bool
+ice_arfs_is_flow_expired(struct ice_vsi *vsi, struct ice_arfs_entry *arfs_entry)
+{
+#define ICE_ARFS_TIME_DELTA_EXPIRATION msecs_to_jiffies(5000)
+ if (rps_may_expire_flow(vsi->netdev, arfs_entry->fltr_info.q_index,
+ arfs_entry->flow_id,
+ arfs_entry->fltr_info.fltr_id))
+ return true;
+
+ /* expiration timer only used for UDP filters */
+ if (arfs_entry->fltr_info.flow_type != ICE_FLTR_PTYPE_NONF_IPV4_UDP &&
+ arfs_entry->fltr_info.flow_type != ICE_FLTR_PTYPE_NONF_IPV6_UDP)
+ return false;
+
+ return time_in_range64(arfs_entry->time_activated +
+ ICE_ARFS_TIME_DELTA_EXPIRATION,
+ arfs_entry->time_activated, get_jiffies_64());
+}
+
+/**
+ * ice_arfs_update_flow_rules - add/delete aRFS rules in HW
+ * @vsi: the VSI to be forwarded to
+ * @idx: index into the table of aRFS filter lists. Obtained from skb->hash
+ * @add_list: list to populate with filters to be added to Flow Director
+ * @del_list: list to populate with filters to be deleted from Flow Director
+ *
+ * Iterate over the hlist at the index given in the aRFS hash table and
+ * determine if there are any aRFS entries that need to be either added or
+ * deleted in the HW. If the aRFS entry is marked as ICE_ARFS_INACTIVE the
+ * filter needs to be added to HW, else if it's marked as ICE_ARFS_ACTIVE and
+ * the flow has expired delete the filter from HW. The caller of this function
+ * is expected to add/delete rules on the add_list/del_list respectively.
+ */
+static void
+ice_arfs_update_flow_rules(struct ice_vsi *vsi, u16 idx,
+ struct hlist_head *add_list,
+ struct hlist_head *del_list)
+{
+ struct ice_arfs_entry *e;
+ struct hlist_node *n;
+ struct device *dev;
+
+ dev = ice_pf_to_dev(vsi->back);
+
+ /* go through the aRFS hlist at this idx and check for needed updates */
+ hlist_for_each_entry_safe(e, n, &vsi->arfs_fltr_list[idx], list_entry)
+ /* check if filter needs to be added to HW */
+ if (e->fltr_state == ICE_ARFS_INACTIVE) {
+ enum ice_fltr_ptype flow_type = e->fltr_info.flow_type;
+ struct ice_arfs_entry_ptr *ep =
+ devm_kzalloc(dev, sizeof(*ep), GFP_ATOMIC);
+
+ if (!ep)
+ continue;
+ INIT_HLIST_NODE(&ep->list_entry);
+ /* reference aRFS entry to add HW filter */
+ ep->arfs_entry = e;
+ hlist_add_head(&ep->list_entry, add_list);
+ e->fltr_state = ICE_ARFS_ACTIVE;
+ /* expiration timer only used for UDP flows */
+ if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP ||
+ flow_type == ICE_FLTR_PTYPE_NONF_IPV6_UDP)
+ e->time_activated = get_jiffies_64();
+ } else if (e->fltr_state == ICE_ARFS_ACTIVE) {
+ /* check if filter needs to be removed from HW */
+ if (ice_arfs_is_flow_expired(vsi, e)) {
+ /* remove aRFS entry from hash table for delete
+ * and to prevent referencing it the next time
+ * through this hlist index
+ */
+ hlist_del(&e->list_entry);
+ e->fltr_state = ICE_ARFS_TODEL;
+ /* save reference to aRFS entry for delete */
+ hlist_add_head(&e->list_entry, del_list);
+ }
+ }
+}
+
+/**
+ * ice_sync_arfs_fltrs - update all aRFS filters
+ * @pf: board private structure
+ */
+void ice_sync_arfs_fltrs(struct ice_pf *pf)
+{
+ HLIST_HEAD(tmp_del_list);
+ HLIST_HEAD(tmp_add_list);
+ struct ice_vsi *pf_vsi;
+ unsigned int i;
+
+ pf_vsi = ice_get_main_vsi(pf);
+ if (!pf_vsi)
+ return;
+
+ if (!ice_is_arfs_active(pf_vsi))
+ return;
+
+ spin_lock_bh(&pf_vsi->arfs_lock);
+ /* Once we process aRFS for the PF VSI get out */
+ for (i = 0; i < ICE_MAX_ARFS_LIST; i++)
+ ice_arfs_update_flow_rules(pf_vsi, i, &tmp_add_list,
+ &tmp_del_list);
+ spin_unlock_bh(&pf_vsi->arfs_lock);
+
+ /* use list of ice_arfs_entry(s) for delete */
+ ice_arfs_del_flow_rules(pf_vsi, &tmp_del_list);
+
+ /* use list of ice_arfs_entry_ptr(s) for add */
+ ice_arfs_add_flow_rules(pf_vsi, &tmp_add_list);
+}
+
+/**
+ * ice_arfs_build_entry - builds an aRFS entry based on input
+ * @vsi: destination VSI for this flow
+ * @fk: flow dissector keys for creating the tuple
+ * @rxq_idx: Rx queue to steer this flow to
+ * @flow_id: passed down from the stack and saved for flow expiration
+ *
+ * returns an aRFS entry on success and NULL on failure
+ */
+static struct ice_arfs_entry *
+ice_arfs_build_entry(struct ice_vsi *vsi, const struct flow_keys *fk,
+ u16 rxq_idx, u32 flow_id)
+{
+ struct ice_arfs_entry *arfs_entry;
+ struct ice_fdir_fltr *fltr_info;
+ u8 ip_proto;
+
+ arfs_entry = devm_kzalloc(ice_pf_to_dev(vsi->back),
+ sizeof(*arfs_entry),
+ GFP_ATOMIC | __GFP_NOWARN);
+ if (!arfs_entry)
+ return NULL;
+
+ fltr_info = &arfs_entry->fltr_info;
+ fltr_info->q_index = rxq_idx;
+ fltr_info->dest_ctl = ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX;
+ fltr_info->dest_vsi = vsi->idx;
+ ip_proto = fk->basic.ip_proto;
+
+ if (fk->basic.n_proto == htons(ETH_P_IP)) {
+ fltr_info->ip.v4.proto = ip_proto;
+ fltr_info->flow_type = (ip_proto == IPPROTO_TCP) ?
+ ICE_FLTR_PTYPE_NONF_IPV4_TCP :
+ ICE_FLTR_PTYPE_NONF_IPV4_UDP;
+ fltr_info->ip.v4.src_ip = fk->addrs.v4addrs.src;
+ fltr_info->ip.v4.dst_ip = fk->addrs.v4addrs.dst;
+ fltr_info->ip.v4.src_port = fk->ports.src;
+ fltr_info->ip.v4.dst_port = fk->ports.dst;
+ } else { /* ETH_P_IPV6 */
+ fltr_info->ip.v6.proto = ip_proto;
+ fltr_info->flow_type = (ip_proto == IPPROTO_TCP) ?
+ ICE_FLTR_PTYPE_NONF_IPV6_TCP :
+ ICE_FLTR_PTYPE_NONF_IPV6_UDP;
+ memcpy(&fltr_info->ip.v6.src_ip, &fk->addrs.v6addrs.src,
+ sizeof(struct in6_addr));
+ memcpy(&fltr_info->ip.v6.dst_ip, &fk->addrs.v6addrs.dst,
+ sizeof(struct in6_addr));
+ fltr_info->ip.v6.src_port = fk->ports.src;
+ fltr_info->ip.v6.dst_port = fk->ports.dst;
+ }
+
+ arfs_entry->flow_id = flow_id;
+ fltr_info->fltr_id =
+ atomic_inc_return(vsi->arfs_last_fltr_id) % RPS_NO_FILTER;
+
+ return arfs_entry;
+}
+
+/**
+ * ice_arfs_is_perfect_flow_set - Check to see if perfect flow is set
+ * @hw: pointer to HW structure
+ * @l3_proto: ETH_P_IP or ETH_P_IPV6 in network order
+ * @l4_proto: IPPROTO_UDP or IPPROTO_TCP
+ *
+ * We only support perfect (4-tuple) filters for aRFS. This function allows aRFS
+ * to check if perfect (4-tuple) flow rules are currently in place by Flow
+ * Director.
+ */
+static bool
+ice_arfs_is_perfect_flow_set(struct ice_hw *hw, __be16 l3_proto, u8 l4_proto)
+{
+ unsigned long *perfect_fltr = hw->fdir_perfect_fltr;
+
+ /* advanced Flow Director disabled, perfect filters always supported */
+ if (!perfect_fltr)
+ return true;
+
+ if (l3_proto == htons(ETH_P_IP) && l4_proto == IPPROTO_UDP)
+ return test_bit(ICE_FLTR_PTYPE_NONF_IPV4_UDP, perfect_fltr);
+ else if (l3_proto == htons(ETH_P_IP) && l4_proto == IPPROTO_TCP)
+ return test_bit(ICE_FLTR_PTYPE_NONF_IPV4_TCP, perfect_fltr);
+ else if (l3_proto == htons(ETH_P_IPV6) && l4_proto == IPPROTO_UDP)
+ return test_bit(ICE_FLTR_PTYPE_NONF_IPV6_UDP, perfect_fltr);
+ else if (l3_proto == htons(ETH_P_IPV6) && l4_proto == IPPROTO_TCP)
+ return test_bit(ICE_FLTR_PTYPE_NONF_IPV6_TCP, perfect_fltr);
+
+ return false;
+}
+
+/**
+ * ice_rx_flow_steer - steer the Rx flow to where application is being run
+ * @netdev: ptr to the netdev being adjusted
+ * @skb: buffer with required header information
+ * @rxq_idx: queue to which the flow needs to move
+ * @flow_id: flow identifier provided by the netdev
+ *
+ * Based on the skb, rxq_idx, and flow_id passed in add/update an entry in the
+ * aRFS hash table. Iterate over one of the hlists in the aRFS hash table and
+ * if the flow_id already exists in the hash table but the rxq_idx has changed
+ * mark the entry as ICE_ARFS_INACTIVE so it can get updated in HW, else
+ * if the entry is marked as ICE_ARFS_TODEL delete it from the aRFS hash table.
+ * If neither of the previous conditions are true then add a new entry in the
+ * aRFS hash table, which gets set to ICE_ARFS_INACTIVE by default so it can be
+ * added to HW.
+ */
+int
+ice_rx_flow_steer(struct net_device *netdev, const struct sk_buff *skb,
+ u16 rxq_idx, u32 flow_id)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_arfs_entry *arfs_entry;
+ struct ice_vsi *vsi = np->vsi;
+ struct flow_keys fk;
+ struct ice_pf *pf;
+ __be16 n_proto;
+ u8 ip_proto;
+ u16 idx;
+ int ret;
+
+ /* failed to allocate memory for aRFS so don't crash */
+ if (unlikely(!vsi->arfs_fltr_list))
+ return -ENODEV;
+
+ pf = vsi->back;
+
+ if (skb->encapsulation)
+ return -EPROTONOSUPPORT;
+
+ if (!skb_flow_dissect_flow_keys(skb, &fk, 0))
+ return -EPROTONOSUPPORT;
+
+ n_proto = fk.basic.n_proto;
+ /* Support only IPV4 and IPV6 */
+ if ((n_proto == htons(ETH_P_IP) && !ip_is_fragment(ip_hdr(skb))) ||
+ n_proto == htons(ETH_P_IPV6))
+ ip_proto = fk.basic.ip_proto;
+ else
+ return -EPROTONOSUPPORT;
+
+ /* Support only TCP and UDP */
+ if (ip_proto != IPPROTO_TCP && ip_proto != IPPROTO_UDP)
+ return -EPROTONOSUPPORT;
+
+ /* only support 4-tuple filters for aRFS */
+ if (!ice_arfs_is_perfect_flow_set(&pf->hw, n_proto, ip_proto))
+ return -EOPNOTSUPP;
+
+ /* choose the aRFS list bucket based on skb hash */
+ idx = skb_get_hash_raw(skb) & ICE_ARFS_LST_MASK;
+ /* search for entry in the bucket */
+ spin_lock_bh(&vsi->arfs_lock);
+ hlist_for_each_entry(arfs_entry, &vsi->arfs_fltr_list[idx],
+ list_entry) {
+ struct ice_fdir_fltr *fltr_info;
+
+ /* keep searching for the already existing arfs_entry flow */
+ if (arfs_entry->flow_id != flow_id)
+ continue;
+
+ fltr_info = &arfs_entry->fltr_info;
+ ret = fltr_info->fltr_id;
+
+ if (fltr_info->q_index == rxq_idx ||
+ arfs_entry->fltr_state != ICE_ARFS_ACTIVE)
+ goto out;
+
+ /* update the queue to forward to on an already existing flow */
+ fltr_info->q_index = rxq_idx;
+ arfs_entry->fltr_state = ICE_ARFS_INACTIVE;
+ ice_arfs_update_active_fltr_cntrs(vsi, arfs_entry, false);
+ goto out_schedule_service_task;
+ }
+
+ arfs_entry = ice_arfs_build_entry(vsi, &fk, rxq_idx, flow_id);
+ if (!arfs_entry) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = arfs_entry->fltr_info.fltr_id;
+ INIT_HLIST_NODE(&arfs_entry->list_entry);
+ hlist_add_head(&arfs_entry->list_entry, &vsi->arfs_fltr_list[idx]);
+out_schedule_service_task:
+ ice_service_task_schedule(pf);
+out:
+ spin_unlock_bh(&vsi->arfs_lock);
+ return ret;
+}
+
+/**
+ * ice_init_arfs_cntrs - initialize aRFS counter values
+ * @vsi: VSI that aRFS counters need to be initialized on
+ */
+static int ice_init_arfs_cntrs(struct ice_vsi *vsi)
+{
+ if (!vsi || vsi->type != ICE_VSI_PF)
+ return -EINVAL;
+
+ vsi->arfs_fltr_cntrs = kzalloc(sizeof(*vsi->arfs_fltr_cntrs),
+ GFP_KERNEL);
+ if (!vsi->arfs_fltr_cntrs)
+ return -ENOMEM;
+
+ vsi->arfs_last_fltr_id = kzalloc(sizeof(*vsi->arfs_last_fltr_id),
+ GFP_KERNEL);
+ if (!vsi->arfs_last_fltr_id) {
+ kfree(vsi->arfs_fltr_cntrs);
+ vsi->arfs_fltr_cntrs = NULL;
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_init_arfs - initialize aRFS resources
+ * @vsi: the VSI to be forwarded to
+ */
+void ice_init_arfs(struct ice_vsi *vsi)
+{
+ struct hlist_head *arfs_fltr_list;
+ unsigned int i;
+
+ if (!vsi || vsi->type != ICE_VSI_PF)
+ return;
+
+ arfs_fltr_list = kzalloc(sizeof(*arfs_fltr_list) * ICE_MAX_ARFS_LIST,
+ GFP_KERNEL);
+ if (!arfs_fltr_list)
+ return;
+
+ if (ice_init_arfs_cntrs(vsi))
+ goto free_arfs_fltr_list;
+
+ for (i = 0; i < ICE_MAX_ARFS_LIST; i++)
+ INIT_HLIST_HEAD(&arfs_fltr_list[i]);
+
+ spin_lock_init(&vsi->arfs_lock);
+
+ vsi->arfs_fltr_list = arfs_fltr_list;
+
+ return;
+
+free_arfs_fltr_list:
+ kfree(arfs_fltr_list);
+}
+
+/**
+ * ice_clear_arfs - clear the aRFS hash table and any memory used for aRFS
+ * @vsi: the VSI to be forwarded to
+ */
+void ice_clear_arfs(struct ice_vsi *vsi)
+{
+ struct device *dev;
+ unsigned int i;
+
+ if (!vsi || vsi->type != ICE_VSI_PF || !vsi->back ||
+ !vsi->arfs_fltr_list)
+ return;
+
+ dev = ice_pf_to_dev(vsi->back);
+ for (i = 0; i < ICE_MAX_ARFS_LIST; i++) {
+ struct ice_arfs_entry *r;
+ struct hlist_node *n;
+
+ spin_lock_bh(&vsi->arfs_lock);
+ hlist_for_each_entry_safe(r, n, &vsi->arfs_fltr_list[i],
+ list_entry) {
+ hlist_del(&r->list_entry);
+ devm_kfree(dev, r);
+ }
+ spin_unlock_bh(&vsi->arfs_lock);
+ }
+
+ kfree(vsi->arfs_fltr_list);
+ vsi->arfs_fltr_list = NULL;
+ kfree(vsi->arfs_last_fltr_id);
+ vsi->arfs_last_fltr_id = NULL;
+ kfree(vsi->arfs_fltr_cntrs);
+ vsi->arfs_fltr_cntrs = NULL;
+}
+
+/**
+ * ice_free_cpu_rx_rmap - free setup CPU reverse map
+ * @vsi: the VSI to be forwarded to
+ */
+void ice_free_cpu_rx_rmap(struct ice_vsi *vsi)
+{
+ struct net_device *netdev;
+
+ if (!vsi || vsi->type != ICE_VSI_PF || !vsi->arfs_fltr_list)
+ return;
+
+ netdev = vsi->netdev;
+ if (!netdev || !netdev->rx_cpu_rmap ||
+ netdev->reg_state != NETREG_REGISTERED)
+ return;
+
+ free_irq_cpu_rmap(netdev->rx_cpu_rmap);
+ netdev->rx_cpu_rmap = NULL;
+}
+
+/**
+ * ice_set_cpu_rx_rmap - setup CPU reverse map for each queue
+ * @vsi: the VSI to be forwarded to
+ */
+int ice_set_cpu_rx_rmap(struct ice_vsi *vsi)
+{
+ struct net_device *netdev;
+ struct ice_pf *pf;
+ int base_idx, i;
+
+ if (!vsi || vsi->type != ICE_VSI_PF)
+ return -EINVAL;
+
+ pf = vsi->back;
+ netdev = vsi->netdev;
+ if (!pf || !netdev || !vsi->num_q_vectors ||
+ vsi->netdev->reg_state != NETREG_REGISTERED)
+ return -EINVAL;
+
+ netdev_dbg(netdev, "Setup CPU RMAP: vsi type 0x%x, ifname %s, q_vectors %d\n",
+ vsi->type, netdev->name, vsi->num_q_vectors);
+
+ netdev->rx_cpu_rmap = alloc_irq_cpu_rmap(vsi->num_q_vectors);
+ if (unlikely(!netdev->rx_cpu_rmap))
+ return -EINVAL;
+
+ base_idx = vsi->base_vector;
+ for (i = 0; i < vsi->num_q_vectors; i++)
+ if (irq_cpu_rmap_add(netdev->rx_cpu_rmap,
+ pf->msix_entries[base_idx + i].vector)) {
+ ice_free_cpu_rx_rmap(vsi);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_remove_arfs - remove/clear all aRFS resources
+ * @pf: device private structure
+ */
+void ice_remove_arfs(struct ice_pf *pf)
+{
+ struct ice_vsi *pf_vsi;
+
+ pf_vsi = ice_get_main_vsi(pf);
+ if (!pf_vsi)
+ return;
+
+ ice_free_cpu_rx_rmap(pf_vsi);
+ ice_clear_arfs(pf_vsi);
+}
+
+/**
+ * ice_rebuild_arfs - remove/clear all aRFS resources and rebuild after reset
+ * @pf: device private structure
+ */
+void ice_rebuild_arfs(struct ice_pf *pf)
+{
+ struct ice_vsi *pf_vsi;
+
+ pf_vsi = ice_get_main_vsi(pf);
+ if (!pf_vsi)
+ return;
+
+ ice_remove_arfs(pf);
+ if (ice_set_cpu_rx_rmap(pf_vsi)) {
+ dev_err(ice_pf_to_dev(pf), "Failed to rebuild aRFS\n");
+ return;
+ }
+ ice_init_arfs(pf_vsi);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_arfs.h b/drivers/net/ethernet/intel/ice/ice_arfs.h
new file mode 100644
index 000000000000..f39cd16403ed
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_arfs.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2018-2020, Intel Corporation. */
+
+#ifndef _ICE_ARFS_H_
+#define _ICE_ARFS_H_
+enum ice_arfs_fltr_state {
+ ICE_ARFS_INACTIVE,
+ ICE_ARFS_ACTIVE,
+ ICE_ARFS_TODEL,
+};
+
+struct ice_arfs_entry {
+ struct ice_fdir_fltr fltr_info;
+ struct hlist_node list_entry;
+ u64 time_activated; /* only valid for UDP flows */
+ u32 flow_id;
+ /* fltr_state = 0 - ICE_ARFS_INACTIVE:
+ * filter needs to be updated or programmed in HW.
+ * fltr_state = 1 - ICE_ARFS_ACTIVE:
+ * filter is active and programmed in HW.
+ * fltr_state = 2 - ICE_ARFS_TODEL:
+ * filter has been deleted from HW and needs to be removed from
+ * the aRFS hash table.
+ */
+ u8 fltr_state;
+};
+
+struct ice_arfs_entry_ptr {
+ struct ice_arfs_entry *arfs_entry;
+ struct hlist_node list_entry;
+};
+
+struct ice_arfs_active_fltr_cntrs {
+ atomic_t active_tcpv4_cnt;
+ atomic_t active_tcpv6_cnt;
+ atomic_t active_udpv4_cnt;
+ atomic_t active_udpv6_cnt;
+};
+
+#ifdef CONFIG_RFS_ACCEL
+int
+ice_rx_flow_steer(struct net_device *netdev, const struct sk_buff *skb,
+ u16 rxq_idx, u32 flow_id);
+void ice_clear_arfs(struct ice_vsi *vsi);
+void ice_free_cpu_rx_rmap(struct ice_vsi *vsi);
+void ice_init_arfs(struct ice_vsi *vsi);
+void ice_sync_arfs_fltrs(struct ice_pf *pf);
+int ice_set_cpu_rx_rmap(struct ice_vsi *vsi);
+void ice_remove_arfs(struct ice_pf *pf);
+void ice_rebuild_arfs(struct ice_pf *pf);
+bool
+ice_is_arfs_using_perfect_flow(struct ice_hw *hw,
+ enum ice_fltr_ptype flow_type);
+#else
+#define ice_sync_arfs_fltrs(pf) do {} while (0)
+#define ice_init_arfs(vsi) do {} while (0)
+#define ice_clear_arfs(vsi) do {} while (0)
+#define ice_remove_arfs(pf) do {} while (0)
+#define ice_free_cpu_rx_rmap(vsi) do {} while (0)
+#define ice_rebuild_arfs(pf) do {} while (0)
+
+static inline int ice_set_cpu_rx_rmap(struct ice_vsi __always_unused *vsi)
+{
+ return 0;
+}
+
+static inline int
+ice_rx_flow_steer(struct net_device __always_unused *netdev,
+ const struct sk_buff __always_unused *skb,
+ u16 __always_unused rxq_idx, u32 __always_unused flow_id)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline bool
+ice_is_arfs_using_perfect_flow(struct ice_hw __always_unused *hw,
+ enum ice_fltr_ptype __always_unused flow_type)
+{
+ return false;
+}
+#endif /* CONFIG_RFS_ACCEL */
+#endif /* _ICE_ARFS_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index a19cd6f5436b..a174911d8994 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2019, Intel Corporation. */
+#include <net/xdp_sock_drv.h>
#include "ice_base.h"
#include "ice_dcb_lib.h"
@@ -12,7 +13,7 @@
*/
static int __ice_vsi_get_qs_contig(struct ice_qs_cfg *qs_cfg)
{
- int offset, i;
+ unsigned int offset, i;
mutex_lock(qs_cfg->qs_mutex);
offset = bitmap_find_next_zero_area(qs_cfg->pf_map, qs_cfg->pf_map_size,
@@ -24,7 +25,7 @@ static int __ice_vsi_get_qs_contig(struct ice_qs_cfg *qs_cfg)
bitmap_set(qs_cfg->pf_map, offset, qs_cfg->q_count);
for (i = 0; i < qs_cfg->q_count; i++)
- qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = i + offset;
+ qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = (u16)(i + offset);
mutex_unlock(qs_cfg->qs_mutex);
return 0;
@@ -38,7 +39,7 @@ static int __ice_vsi_get_qs_contig(struct ice_qs_cfg *qs_cfg)
*/
static int __ice_vsi_get_qs_sc(struct ice_qs_cfg *qs_cfg)
{
- int i, index = 0;
+ unsigned int i, index = 0;
mutex_lock(qs_cfg->qs_mutex);
for (i = 0; i < qs_cfg->q_count; i++) {
@@ -47,7 +48,7 @@ static int __ice_vsi_get_qs_sc(struct ice_qs_cfg *qs_cfg)
if (index >= qs_cfg->pf_map_size)
goto err_scatter;
set_bit(index, qs_cfg->pf_map);
- qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = index;
+ qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = (u16)index;
}
mutex_unlock(qs_cfg->qs_mutex);
@@ -96,7 +97,7 @@ static int ice_pf_rxq_wait(struct ice_pf *pf, int pf_q, bool ena)
* We allocate one q_vector and set default value for ITR setting associated
* with this q_vector. If allocation fails we return -ENOMEM.
*/
-static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, int v_idx)
+static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, u16 v_idx)
{
struct ice_pf *pf = vsi->back;
struct ice_q_vector *q_vector;
@@ -246,6 +247,7 @@ ice_setup_tx_ctx(struct ice_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf_q)
*/
switch (vsi->type) {
case ICE_VSI_LB:
+ case ICE_VSI_CTRL:
case ICE_VSI_PF:
tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_PF;
break;
@@ -279,7 +281,9 @@ ice_setup_tx_ctx(struct ice_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf_q)
*/
int ice_setup_rx_ctx(struct ice_ring *ring)
{
+ struct device *dev = ice_pf_to_dev(ring->vsi->back);
int chain_len = ICE_MAX_CHAINED_RX_BUFS;
+ u16 num_bufs = ICE_DESC_UNUSED(ring);
struct ice_vsi *vsi = ring->vsi;
u32 rxdid = ICE_RXDID_FLEX_NIC;
struct ice_rlan_ctx rlan_ctx;
@@ -308,24 +312,23 @@ int ice_setup_rx_ctx(struct ice_ring *ring)
if (ring->xsk_umem) {
xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
- ring->rx_buf_len = ring->xsk_umem->chunk_size_nohr -
- XDP_PACKET_HEADROOM;
+ ring->rx_buf_len =
+ xsk_umem_get_rx_frame_size(ring->xsk_umem);
/* For AF_XDP ZC, we disallow packets to span on
* multiple buffers, thus letting us skip that
* handling in the fast-path.
*/
chain_len = 1;
- ring->zca.free = ice_zca_free;
err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
- MEM_TYPE_ZERO_COPY,
- &ring->zca);
+ MEM_TYPE_XSK_BUFF_POOL,
+ NULL);
if (err)
return err;
+ xsk_buff_set_rxq_info(ring->xsk_umem, &ring->xdp_rxq);
- dev_info(ice_pf_to_dev(vsi->back), "Registered XDP mem model MEM_TYPE_ZERO_COPY on Rx ring %d\n",
+ dev_info(dev, "Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n",
ring->q_index);
} else {
- ring->zca.free = NULL;
if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))
/* coverity[check_return] */
xdp_rxq_info_reg(&ring->xdp_rxq,
@@ -376,7 +379,7 @@ int ice_setup_rx_ctx(struct ice_ring *ring)
/* Max packet size for this queue - must not be set to a larger value
* than 5 x DBUF
*/
- rlan_ctx.rxmax = min_t(u16, vsi->max_frame,
+ rlan_ctx.rxmax = min_t(u32, vsi->max_frame,
chain_len * ring->rx_buf_len);
/* Rx queue threshold in units of 64 */
@@ -407,7 +410,7 @@ int ice_setup_rx_ctx(struct ice_ring *ring)
/* Absolute queue number out of 2K needs to be passed */
err = ice_write_rxq_ctx(hw, &rlan_ctx, pf_q);
if (err) {
- dev_err(ice_pf_to_dev(vsi->back), "Failed to set LAN Rx queue context for absolute Rx queue %d error: %d\n",
+ dev_err(dev, "Failed to set LAN Rx queue context for absolute Rx queue %d error: %d\n",
pf_q, err);
return -EIO;
}
@@ -425,13 +428,23 @@ int ice_setup_rx_ctx(struct ice_ring *ring)
ring->tail = hw->hw_addr + QRX_TAIL(pf_q);
writel(0, ring->tail);
- err = ring->xsk_umem ?
- ice_alloc_rx_bufs_slow_zc(ring, ICE_DESC_UNUSED(ring)) :
- ice_alloc_rx_bufs(ring, ICE_DESC_UNUSED(ring));
- if (err)
- dev_info(ice_pf_to_dev(vsi->back), "Failed allocate some buffers on %sRx ring %d (pf_q %d)\n",
- ring->xsk_umem ? "UMEM enabled " : "",
- ring->q_index, pf_q);
+ if (ring->xsk_umem) {
+ if (!xsk_buff_can_alloc(ring->xsk_umem, num_bufs)) {
+ dev_warn(dev, "UMEM does not provide enough addresses to fill %d buffers on Rx ring %d\n",
+ num_bufs, ring->q_index);
+ dev_warn(dev, "Change Rx ring/fill queue size to avoid performance issues\n");
+
+ return 0;
+ }
+
+ err = ice_alloc_rx_bufs_zc(ring, num_bufs);
+ if (err)
+ dev_info(dev, "Failed to allocate some buffers on UMEM enabled Rx ring %d (pf_q %d)\n",
+ ring->q_index, pf_q);
+ return 0;
+ }
+
+ ice_alloc_rx_bufs(ring, num_bufs);
return 0;
}
@@ -453,7 +466,7 @@ int __ice_vsi_get_qs(struct ice_qs_cfg *qs_cfg)
if (ret) {
/* contig failed, so try with scatter approach */
qs_cfg->mapping_mode = ICE_VSI_MAP_SCATTER;
- qs_cfg->q_count = min_t(u16, qs_cfg->q_count,
+ qs_cfg->q_count = min_t(unsigned int, qs_cfg->q_count,
qs_cfg->scatter_count);
ret = __ice_vsi_get_qs_sc(qs_cfg);
}
@@ -526,7 +539,8 @@ int ice_vsi_wait_one_rx_ring(struct ice_vsi *vsi, bool ena, u16 rxq_idx)
int ice_vsi_alloc_q_vectors(struct ice_vsi *vsi)
{
struct device *dev = ice_pf_to_dev(vsi->back);
- int v_idx, err;
+ u16 v_idx;
+ int err;
if (vsi->q_vectors[0]) {
dev_dbg(dev, "VSI %d has existing q_vectors\n", vsi->vsi_num);
@@ -562,7 +576,7 @@ err_out:
void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi)
{
int q_vectors = vsi->num_q_vectors;
- int tx_rings_rem, rx_rings_rem;
+ u16 tx_rings_rem, rx_rings_rem;
int v_id;
/* initially assigning remaining rings count to VSIs num queue value */
@@ -571,10 +585,12 @@ void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi)
for (v_id = 0; v_id < q_vectors; v_id++) {
struct ice_q_vector *q_vector = vsi->q_vectors[v_id];
- int tx_rings_per_v, rx_rings_per_v, q_id, q_base;
+ u8 tx_rings_per_v, rx_rings_per_v;
+ u16 q_id, q_base;
/* Tx rings mapping to vector */
- tx_rings_per_v = DIV_ROUND_UP(tx_rings_rem, q_vectors - v_id);
+ tx_rings_per_v = (u8)DIV_ROUND_UP(tx_rings_rem,
+ q_vectors - v_id);
q_vector->num_ring_tx = tx_rings_per_v;
q_vector->tx.ring = NULL;
q_vector->tx.itr_idx = ICE_TX_ITR;
@@ -590,7 +606,8 @@ void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi)
tx_rings_rem -= tx_rings_per_v;
/* Rx rings mapping to vector */
- rx_rings_per_v = DIV_ROUND_UP(rx_rings_rem, q_vectors - v_id);
+ rx_rings_per_v = (u8)DIV_ROUND_UP(rx_rings_rem,
+ q_vectors - v_id);
q_vector->num_ring_rx = rx_rings_per_v;
q_vector->rx.ring = NULL;
q_vector->rx.itr_idx = ICE_RX_ITR;
@@ -633,6 +650,7 @@ ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_ring *ring,
struct ice_aqc_add_txqs_perq *txq;
struct ice_pf *pf = vsi->back;
u8 buf_len = sizeof(*qg_buf);
+ struct ice_hw *hw = &pf->hw;
enum ice_status status;
u16 pf_q;
u8 tc;
@@ -641,13 +659,13 @@ ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_ring *ring,
ice_setup_tx_ctx(ring, &tlan_ctx, pf_q);
/* copy context contents into the qg_buf */
qg_buf->txqs[0].txq_id = cpu_to_le16(pf_q);
- ice_set_ctx((u8 *)&tlan_ctx, qg_buf->txqs[0].txq_ctx,
+ ice_set_ctx(hw, (u8 *)&tlan_ctx, qg_buf->txqs[0].txq_ctx,
ice_tlan_ctx_info);
/* init queue specific tail reg. It is referred as
* transmit comm scheduler queue doorbell.
*/
- ring->tail = pf->hw.hw_addr + QTX_COMM_DBELL(pf_q);
+ ring->tail = hw->hw_addr + QTX_COMM_DBELL(pf_q);
if (IS_ENABLED(CONFIG_DCB))
tc = ring->dcb_tc;
@@ -662,8 +680,8 @@ ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_ring *ring,
status = ice_ena_vsi_txq(vsi->port_info, vsi->idx, tc, ring->q_handle,
1, qg_buf, buf_len, NULL);
if (status) {
- dev_err(ice_pf_to_dev(pf), "Failed to set LAN Tx queue context, error: %d\n",
- status);
+ dev_err(ice_pf_to_dev(pf), "Failed to set LAN Tx queue context, error: %s\n",
+ ice_stat_str(status));
return -ENODEV;
}
@@ -832,8 +850,8 @@ ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
} else if (status == ICE_ERR_DOES_NOT_EXIST) {
dev_dbg(ice_pf_to_dev(vsi->back), "LAN Tx queues do not exist, nothing to disable\n");
} else if (status) {
- dev_err(ice_pf_to_dev(vsi->back), "Failed to disable LAN Tx queues, error: %d\n",
- status);
+ dev_err(ice_pf_to_dev(vsi->back), "Failed to disable LAN Tx queues, error: %s\n",
+ ice_stat_str(status));
return -ENODEV;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 2c0d8fd3d5cd..8c73e161829d 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -316,12 +316,78 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
}
/**
+ * ice_fill_tx_timer_and_fc_thresh
+ * @hw: pointer to the HW struct
+ * @cmd: pointer to MAC cfg structure
+ *
+ * Add Tx timer and FC refresh threshold info to Set MAC Config AQ command
+ * descriptor
+ */
+static void
+ice_fill_tx_timer_and_fc_thresh(struct ice_hw *hw,
+ struct ice_aqc_set_mac_cfg *cmd)
+{
+ u16 fc_thres_val, tx_timer_val;
+ u32 val;
+
+ /* We read back the transmit timer and FC threshold value of
+ * LFC. Thus, we will use index =
+ * PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_MAX_INDEX.
+ *
+ * Also, because we are operating on transmit timer and FC
+ * threshold of LFC, we don't turn on any bit in tx_tmr_priority
+ */
+#define IDX_OF_LFC PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_MAX_INDEX
+
+ /* Retrieve the transmit timer */
+ val = rd32(hw, PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(IDX_OF_LFC));
+ tx_timer_val = val &
+ PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_HSEC_CTL_TX_PAUSE_QUANTA_M;
+ cmd->tx_tmr_value = cpu_to_le16(tx_timer_val);
+
+ /* Retrieve the FC threshold */
+ val = rd32(hw, PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(IDX_OF_LFC));
+ fc_thres_val = val & PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_M;
+
+ cmd->fc_refresh_threshold = cpu_to_le16(fc_thres_val);
+}
+
+/**
+ * ice_aq_set_mac_cfg
+ * @hw: pointer to the HW struct
+ * @max_frame_size: Maximum Frame Size to be supported
+ * @cd: pointer to command details structure or NULL
+ *
+ * Set MAC configuration (0x0603)
+ */
+enum ice_status
+ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd)
+{
+ struct ice_aqc_set_mac_cfg *cmd;
+ struct ice_aq_desc desc;
+
+ cmd = &desc.params.set_mac_cfg;
+
+ if (max_frame_size == 0)
+ return ICE_ERR_PARAM;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_mac_cfg);
+
+ cmd->max_frame_size = cpu_to_le16(max_frame_size);
+
+ ice_fill_tx_timer_and_fc_thresh(hw, cmd);
+
+ return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
+}
+
+/**
* ice_init_fltr_mgmt_struct - initializes filter management list and locks
* @hw: pointer to the HW struct
*/
static enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw)
{
struct ice_switch_info *sw;
+ enum ice_status status;
hw->switch_info = devm_kzalloc(ice_hw_to_dev(hw),
sizeof(*hw->switch_info), GFP_KERNEL);
@@ -332,7 +398,12 @@ static enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw)
INIT_LIST_HEAD(&sw->vsi_list_map_head);
- return ice_init_def_sw_recp(hw);
+ status = ice_init_def_sw_recp(hw);
+ if (status) {
+ devm_kfree(ice_hw_to_dev(hw), hw->switch_info);
+ return status;
+ }
+ return 0;
}
/**
@@ -653,6 +724,10 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
if (status)
goto err_unroll_cqinit;
+ /* Set bit to enable Flow Director filters */
+ wr32(hw, PFQF_FD_ENA, PFQF_FD_ENA_FD_ENA_M);
+ INIT_LIST_HEAD(&hw->fdir_list_head);
+
ice_clear_pxe_mode(hw);
status = ice_init_nvm(hw);
@@ -743,9 +818,18 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
if (status)
goto err_unroll_fltr_mgmt_struct;
+ /* enable jumbo frame support at MAC level */
+ status = ice_aq_set_mac_cfg(hw, ICE_AQ_SET_MAC_FRAME_SIZE_MAX, NULL);
+ if (status)
+ goto err_unroll_fltr_mgmt_struct;
+ /* Obtain counter base index which would be used by flow director */
+ status = ice_alloc_fd_res_cntr(hw, &hw->fd_ctr_base);
+ if (status)
+ goto err_unroll_fltr_mgmt_struct;
status = ice_init_hw_tbls(hw);
if (status)
goto err_unroll_fltr_mgmt_struct;
+ mutex_init(&hw->tnl_lock);
return 0;
err_unroll_fltr_mgmt_struct:
@@ -769,12 +853,14 @@ err_unroll_cqinit:
*/
void ice_deinit_hw(struct ice_hw *hw)
{
+ ice_free_fd_res_cntr(hw, hw->fd_ctr_base);
ice_cleanup_fltr_mgmt_struct(hw);
ice_sched_cleanup_all(hw);
ice_sched_clear_agg(hw);
ice_free_seg(hw);
ice_free_hw_tbls(hw);
+ mutex_destroy(&hw->tnl_lock);
if (hw->port_info) {
devm_kfree(ice_hw_to_dev(hw), hw->port_info);
@@ -1012,7 +1098,7 @@ ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
rlan_ctx->prefena = 1;
- ice_set_ctx((u8 *)rlan_ctx, ctx_buf, ice_rlan_ctx_info);
+ ice_set_ctx(hw, (u8 *)rlan_ctx, ctx_buf, ice_rlan_ctx_info);
return ice_copy_rxq_ctx_to_hw(hw, ctx_buf, rxq_index);
}
@@ -1678,6 +1764,33 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
"%s: msix_vector_first_id = %d\n", prefix,
caps->msix_vector_first_id);
break;
+ case ICE_AQC_CAPS_FD:
+ if (dev_p) {
+ dev_p->num_flow_director_fltr = number;
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: num_flow_director_fltr = %d\n",
+ prefix,
+ dev_p->num_flow_director_fltr);
+ }
+ if (func_p) {
+ u32 reg_val, val;
+
+ reg_val = rd32(hw, GLQF_FD_SIZE);
+ val = (reg_val & GLQF_FD_SIZE_FD_GSIZE_M) >>
+ GLQF_FD_SIZE_FD_GSIZE_S;
+ func_p->fd_fltr_guar =
+ ice_get_num_per_func(hw, val);
+ val = (reg_val & GLQF_FD_SIZE_FD_BSIZE_M) >>
+ GLQF_FD_SIZE_FD_BSIZE_S;
+ func_p->fd_fltr_best_effort = val;
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: fd_fltr_guar = %d\n",
+ prefix, func_p->fd_fltr_guar);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: fd_fltr_best_effort = %d\n",
+ prefix, func_p->fd_fltr_best_effort);
+ }
+ break;
case ICE_AQC_CAPS_MAX_MTU:
caps->max_mtu = number;
ice_debug(hw, ICE_DBG_INIT, "%s: max_mtu = %d\n",
@@ -1887,10 +2000,7 @@ ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags,
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_manage_mac_write);
cmd->flags = flags;
-
- /* Prep values for flags, sah, sal */
- cmd->sah = htons(*((const u16 *)mac_addr));
- cmd->sal = htonl(*((const u32 *)(mac_addr + 2)));
+ ether_addr_copy(cmd->mac_addr, mac_addr);
return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
}
@@ -3089,12 +3199,14 @@ ice_write_qword(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
/**
* ice_set_ctx - set context bits in packed structure
+ * @hw: pointer to the hardware structure
* @src_ctx: pointer to a generic non-packed context structure
* @dest_ctx: pointer to memory for the packed structure
* @ce_info: a description of the structure to be transformed
*/
enum ice_status
-ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
+ice_set_ctx(struct ice_hw *hw, u8 *src_ctx, u8 *dest_ctx,
+ const struct ice_ctx_ele *ce_info)
{
int f;
@@ -3103,6 +3215,12 @@ ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
* using the correct size so that we are correct regardless
* of the endianness of the machine.
*/
+ if (ce_info[f].width > (ce_info[f].size_of * BITS_PER_BYTE)) {
+ ice_debug(hw, ICE_DBG_QCTX,
+ "Field %d width of %d bits larger than size of %d byte(s) ... skipping write\n",
+ f, ce_info[f].width, ce_info[f].size_of);
+ continue;
+ }
switch (ce_info[f].size_of) {
case sizeof(u8):
ice_write_byte(src_ctx, dest_ctx, &ce_info[f]);
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 8104f3d64d96..9b9e50d2398b 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -70,7 +70,8 @@ enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading);
void ice_fill_dflt_direct_cmd_desc(struct ice_aq_desc *desc, u16 opcode);
extern const struct ice_ctx_ele ice_tlan_ctx_info[];
enum ice_status
-ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info);
+ice_set_ctx(struct ice_hw *hw, u8 *src_ctx, u8 *dest_ctx,
+ const struct ice_ctx_ele *ce_info);
extern struct mutex ice_global_cfg_lock_sw;
@@ -108,6 +109,8 @@ enum ice_status
ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link,
struct ice_sq_cd *cd);
enum ice_status
+ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd);
+enum ice_status
ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
struct ice_link_status *link, struct ice_sq_cd *cd);
enum ice_status
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c
index dd946866d7b8..479a74efc536 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.c
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.c
@@ -12,6 +12,7 @@ do { \
(qinfo)->sq.bal = prefix##_ATQBAL; \
(qinfo)->sq.len_mask = prefix##_ATQLEN_ATQLEN_M; \
(qinfo)->sq.len_ena_mask = prefix##_ATQLEN_ATQENABLE_M; \
+ (qinfo)->sq.len_crit_mask = prefix##_ATQLEN_ATQCRIT_M; \
(qinfo)->sq.head_mask = prefix##_ATQH_ATQH_M; \
(qinfo)->rq.head = prefix##_ARQH; \
(qinfo)->rq.tail = prefix##_ARQT; \
@@ -20,6 +21,7 @@ do { \
(qinfo)->rq.bal = prefix##_ARQBAL; \
(qinfo)->rq.len_mask = prefix##_ARQLEN_ARQLEN_M; \
(qinfo)->rq.len_ena_mask = prefix##_ARQLEN_ARQENABLE_M; \
+ (qinfo)->rq.len_crit_mask = prefix##_ARQLEN_ARQCRIT_M; \
(qinfo)->rq.head_mask = prefix##_ARQH_ARQH_M; \
} while (0)
@@ -199,7 +201,9 @@ unwind_alloc_rq_bufs:
cq->rq.r.rq_bi[i].pa = 0;
cq->rq.r.rq_bi[i].size = 0;
}
+ cq->rq.r.rq_bi = NULL;
devm_kfree(ice_hw_to_dev(hw), cq->rq.dma_head);
+ cq->rq.dma_head = NULL;
return ICE_ERR_NO_MEMORY;
}
@@ -245,7 +249,9 @@ unwind_alloc_sq_bufs:
cq->sq.r.sq_bi[i].pa = 0;
cq->sq.r.sq_bi[i].size = 0;
}
+ cq->sq.r.sq_bi = NULL;
devm_kfree(ice_hw_to_dev(hw), cq->sq.dma_head);
+ cq->sq.dma_head = NULL;
return ICE_ERR_NO_MEMORY;
}
@@ -304,6 +310,28 @@ ice_cfg_rq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
return 0;
}
+#define ICE_FREE_CQ_BUFS(hw, qi, ring) \
+do { \
+ int i; \
+ /* free descriptors */ \
+ if ((qi)->ring.r.ring##_bi) \
+ for (i = 0; i < (qi)->num_##ring##_entries; i++) \
+ if ((qi)->ring.r.ring##_bi[i].pa) { \
+ dmam_free_coherent(ice_hw_to_dev(hw), \
+ (qi)->ring.r.ring##_bi[i].size, \
+ (qi)->ring.r.ring##_bi[i].va, \
+ (qi)->ring.r.ring##_bi[i].pa); \
+ (qi)->ring.r.ring##_bi[i].va = NULL;\
+ (qi)->ring.r.ring##_bi[i].pa = 0;\
+ (qi)->ring.r.ring##_bi[i].size = 0;\
+ } \
+ /* free the buffer info list */ \
+ if ((qi)->ring.cmd_buf) \
+ devm_kfree(ice_hw_to_dev(hw), (qi)->ring.cmd_buf); \
+ /* free DMA head */ \
+ devm_kfree(ice_hw_to_dev(hw), (qi)->ring.dma_head); \
+} while (0)
+
/**
* ice_init_sq - main initialization routine for Control ATQ
* @hw: pointer to the hardware structure
@@ -357,6 +385,7 @@ static enum ice_status ice_init_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
goto init_ctrlq_exit;
init_ctrlq_free_rings:
+ ICE_FREE_CQ_BUFS(hw, cq, sq);
ice_free_cq_ring(hw, &cq->sq);
init_ctrlq_exit:
@@ -416,33 +445,13 @@ static enum ice_status ice_init_rq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
goto init_ctrlq_exit;
init_ctrlq_free_rings:
+ ICE_FREE_CQ_BUFS(hw, cq, rq);
ice_free_cq_ring(hw, &cq->rq);
init_ctrlq_exit:
return ret_code;
}
-#define ICE_FREE_CQ_BUFS(hw, qi, ring) \
-do { \
- int i; \
- /* free descriptors */ \
- for (i = 0; i < (qi)->num_##ring##_entries; i++) \
- if ((qi)->ring.r.ring##_bi[i].pa) { \
- dmam_free_coherent(ice_hw_to_dev(hw), \
- (qi)->ring.r.ring##_bi[i].size,\
- (qi)->ring.r.ring##_bi[i].va,\
- (qi)->ring.r.ring##_bi[i].pa);\
- (qi)->ring.r.ring##_bi[i].va = NULL; \
- (qi)->ring.r.ring##_bi[i].pa = 0; \
- (qi)->ring.r.ring##_bi[i].size = 0; \
- } \
- /* free the buffer info list */ \
- if ((qi)->ring.cmd_buf) \
- devm_kfree(ice_hw_to_dev(hw), (qi)->ring.cmd_buf); \
- /* free DMA head */ \
- devm_kfree(ice_hw_to_dev(hw), (qi)->ring.dma_head); \
-} while (0)
-
/**
* ice_shutdown_sq - shutdown the Control ATQ
* @hw: pointer to the hardware structure
@@ -635,6 +644,50 @@ init_ctrlq_free_sq:
}
/**
+ * ice_shutdown_ctrlq - shutdown routine for any control queue
+ * @hw: pointer to the hardware structure
+ * @q_type: specific Control queue type
+ *
+ * NOTE: this function does not destroy the control queue locks.
+ */
+static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
+{
+ struct ice_ctl_q_info *cq;
+
+ switch (q_type) {
+ case ICE_CTL_Q_ADMIN:
+ cq = &hw->adminq;
+ if (ice_check_sq_alive(hw, cq))
+ ice_aq_q_shutdown(hw, true);
+ break;
+ case ICE_CTL_Q_MAILBOX:
+ cq = &hw->mailboxq;
+ break;
+ default:
+ return;
+ }
+
+ ice_shutdown_sq(hw, cq);
+ ice_shutdown_rq(hw, cq);
+}
+
+/**
+ * ice_shutdown_all_ctrlq - shutdown routine for all control queues
+ * @hw: pointer to the hardware structure
+ *
+ * NOTE: this function does not destroy the control queue locks. The driver
+ * may call this at runtime to shutdown and later restart control queues, such
+ * as in response to a reset event.
+ */
+void ice_shutdown_all_ctrlq(struct ice_hw *hw)
+{
+ /* Shutdown FW admin queue */
+ ice_shutdown_ctrlq(hw, ICE_CTL_Q_ADMIN);
+ /* Shutdown PF-VF Mailbox */
+ ice_shutdown_ctrlq(hw, ICE_CTL_Q_MAILBOX);
+}
+
+/**
* ice_init_all_ctrlq - main initialization routine for all control queues
* @hw: pointer to the hardware structure
*
@@ -649,17 +702,27 @@ init_ctrlq_free_sq:
*/
enum ice_status ice_init_all_ctrlq(struct ice_hw *hw)
{
- enum ice_status ret_code;
+ enum ice_status status;
+ u32 retry = 0;
/* Init FW admin queue */
- ret_code = ice_init_ctrlq(hw, ICE_CTL_Q_ADMIN);
- if (ret_code)
- return ret_code;
+ do {
+ status = ice_init_ctrlq(hw, ICE_CTL_Q_ADMIN);
+ if (status)
+ return status;
- ret_code = ice_init_check_adminq(hw);
- if (ret_code)
- return ret_code;
+ status = ice_init_check_adminq(hw);
+ if (status != ICE_ERR_AQ_FW_CRITICAL)
+ break;
+
+ ice_debug(hw, ICE_DBG_AQ_MSG,
+ "Retry Admin Queue init due to FW critical error\n");
+ ice_shutdown_ctrlq(hw, ICE_CTL_Q_ADMIN);
+ msleep(ICE_CTL_Q_ADMIN_INIT_MSEC);
+ } while (retry++ < ICE_CTL_Q_ADMIN_INIT_TIMEOUT);
+ if (status)
+ return status;
/* Init Mailbox queue */
return ice_init_ctrlq(hw, ICE_CTL_Q_MAILBOX);
}
@@ -701,50 +764,6 @@ enum ice_status ice_create_all_ctrlq(struct ice_hw *hw)
}
/**
- * ice_shutdown_ctrlq - shutdown routine for any control queue
- * @hw: pointer to the hardware structure
- * @q_type: specific Control queue type
- *
- * NOTE: this function does not destroy the control queue locks.
- */
-static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
-{
- struct ice_ctl_q_info *cq;
-
- switch (q_type) {
- case ICE_CTL_Q_ADMIN:
- cq = &hw->adminq;
- if (ice_check_sq_alive(hw, cq))
- ice_aq_q_shutdown(hw, true);
- break;
- case ICE_CTL_Q_MAILBOX:
- cq = &hw->mailboxq;
- break;
- default:
- return;
- }
-
- ice_shutdown_sq(hw, cq);
- ice_shutdown_rq(hw, cq);
-}
-
-/**
- * ice_shutdown_all_ctrlq - shutdown routine for all control queues
- * @hw: pointer to the hardware structure
- *
- * NOTE: this function does not destroy the control queue locks. The driver
- * may call this at runtime to shutdown and later restart control queues, such
- * as in response to a reset event.
- */
-void ice_shutdown_all_ctrlq(struct ice_hw *hw)
-{
- /* Shutdown FW admin queue */
- ice_shutdown_ctrlq(hw, ICE_CTL_Q_ADMIN);
- /* Shutdown PF-VF Mailbox */
- ice_shutdown_ctrlq(hw, ICE_CTL_Q_MAILBOX);
-}
-
-/**
* ice_destroy_ctrlq_locks - Destroy locks for a control queue
* @cq: pointer to the control queue
*
@@ -1042,9 +1061,15 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
/* update the error if time out occurred */
if (!cmd_completed) {
- ice_debug(hw, ICE_DBG_AQ_MSG,
- "Control Send Queue Writeback timeout.\n");
- status = ICE_ERR_AQ_TIMEOUT;
+ if (rd32(hw, cq->rq.len) & cq->rq.len_crit_mask ||
+ rd32(hw, cq->sq.len) & cq->sq.len_crit_mask) {
+ ice_debug(hw, ICE_DBG_AQ_MSG, "Critical FW error.\n");
+ status = ICE_ERR_AQ_FW_CRITICAL;
+ } else {
+ ice_debug(hw, ICE_DBG_AQ_MSG,
+ "Control Send Queue Writeback timeout.\n");
+ status = ICE_ERR_AQ_TIMEOUT;
+ }
}
sq_send_command_error:
@@ -1128,7 +1153,7 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
}
memcpy(&e->desc, desc, sizeof(e->desc));
datalen = le16_to_cpu(desc->datalen);
- e->msg_len = min(datalen, e->buf_len);
+ e->msg_len = min_t(u16, datalen, e->buf_len);
if (e->msg_buf && e->msg_len)
memcpy(e->msg_buf, cq->rq.r.rq_bi[desc_idx].va, e->msg_len);
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.h b/drivers/net/ethernet/intel/ice/ice_controlq.h
index bf0ebe6149e8..faaa08e8171b 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.h
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.h
@@ -34,6 +34,8 @@ enum ice_ctl_q {
/* Control Queue timeout settings - max delay 250ms */
#define ICE_CTL_Q_SQ_CMD_TIMEOUT 2500 /* Count 2500 times */
#define ICE_CTL_Q_SQ_CMD_USEC 100 /* Check every 100usec */
+#define ICE_CTL_Q_ADMIN_INIT_TIMEOUT 10 /* Count 10 times */
+#define ICE_CTL_Q_ADMIN_INIT_MSEC 100 /* Check every 100msec */
struct ice_ctl_q_ring {
void *dma_head; /* Virtual address to DMA head */
@@ -59,6 +61,7 @@ struct ice_ctl_q_ring {
u32 bal;
u32 len_mask;
u32 len_ena_mask;
+ u32 len_crit_mask;
u32 head_mask;
};
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index 7bea09363b42..3c7f604c0c49 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -63,6 +63,64 @@ u8 ice_dcb_get_ena_tc(struct ice_dcbx_cfg *dcbcfg)
}
/**
+ * ice_is_pfc_causing_hung_q
+ * @pf: pointer to PF structure
+ * @txqueue: Tx queue which is supposedly hung queue
+ *
+ * find if PFC is causing the hung queue, if yes return true else false
+ */
+bool ice_is_pfc_causing_hung_q(struct ice_pf *pf, unsigned int txqueue)
+{
+ u8 num_tcs = 0, i, tc, up_mapped_tc, up_in_tc = 0;
+ u64 ref_prio_xoff[ICE_MAX_UP];
+ struct ice_vsi *vsi;
+ u32 up2tc;
+
+ vsi = ice_get_main_vsi(pf);
+ if (!vsi)
+ return false;
+
+ ice_for_each_traffic_class(i)
+ if (vsi->tc_cfg.ena_tc & BIT(i))
+ num_tcs++;
+
+ /* first find out the TC to which the hung queue belongs to */
+ for (tc = 0; tc < num_tcs - 1; tc++)
+ if (ice_find_q_in_range(vsi->tc_cfg.tc_info[tc].qoffset,
+ vsi->tc_cfg.tc_info[tc + 1].qoffset,
+ txqueue))
+ break;
+
+ /* Build a bit map of all UPs associated to the suspect hung queue TC,
+ * so that we check for its counter increment.
+ */
+ up2tc = rd32(&pf->hw, PRTDCB_TUP2TC);
+ for (i = 0; i < ICE_MAX_UP; i++) {
+ up_mapped_tc = (up2tc >> (i * 3)) & 0x7;
+ if (up_mapped_tc == tc)
+ up_in_tc |= BIT(i);
+ }
+
+ /* Now that we figured out that hung queue is PFC enabled, still the
+ * Tx timeout can be legitimate. So to make sure Tx timeout is
+ * absolutely caused by PFC storm, check if the counters are
+ * incrementing.
+ */
+ for (i = 0; i < ICE_MAX_UP; i++)
+ if (up_in_tc & BIT(i))
+ ref_prio_xoff[i] = pf->stats.priority_xoff_rx[i];
+
+ ice_update_dcb_stats(pf);
+
+ for (i = 0; i < ICE_MAX_UP; i++)
+ if (up_in_tc & BIT(i))
+ if (pf->stats.priority_xoff_rx[i] > ref_prio_xoff[i])
+ return true;
+
+ return false;
+}
+
+/**
* ice_dcb_get_mode - gets the DCB mode
* @port_info: pointer to port info structure
* @host: if set it's HOST if not it's MANAGED
@@ -526,16 +584,21 @@ static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool ets_willing, bool locked)
*/
static bool ice_dcb_tc_contig(u8 *prio_table)
{
- u8 max_tc = 0;
+ bool found_empty = false;
+ u8 used_tc = 0;
int i;
- for (i = 0; i < CEE_DCBX_MAX_PRIO; i++) {
- u8 cur_tc = prio_table[i];
+ /* Create a bitmap of used TCs */
+ for (i = 0; i < CEE_DCBX_MAX_PRIO; i++)
+ used_tc |= BIT(prio_table[i]);
- if (cur_tc > max_tc)
- return false;
- else if (cur_tc == max_tc)
- max_tc++;
+ for (i = 0; i < CEE_DCBX_MAX_PRIO; i++) {
+ if (used_tc & BIT(i)) {
+ if (found_empty)
+ return false;
+ } else {
+ found_empty = true;
+ }
}
return true;
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
index 37680e815b02..7c42324494d2 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
@@ -17,6 +17,8 @@
void ice_dcb_rebuild(struct ice_pf *pf);
u8 ice_dcb_get_ena_tc(struct ice_dcbx_cfg *dcbcfg);
u8 ice_dcb_get_num_tc(struct ice_dcbx_cfg *dcbcfg);
+void ice_vsi_set_dcb_tc_cfg(struct ice_vsi *vsi);
+bool ice_is_pfc_causing_hung_q(struct ice_pf *pf, unsigned int txqueue);
u8 ice_dcb_get_tc(struct ice_vsi *vsi, int queue_index);
int
ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked);
@@ -32,6 +34,20 @@ void
ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
struct ice_rq_event_info *event);
void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc);
+
+/**
+ * ice_find_q_in_range
+ * @low: start of queue range for a TC i.e. offset of TC
+ * @high: start of queue for next TC
+ * @tx_q: hung_queue/tx_queue
+ *
+ * finds if queue 'tx_q' falls between the two offsets of any given TC
+ */
+static inline bool ice_find_q_in_range(u16 low, u16 high, unsigned int tx_q)
+{
+ return (tx_q >= low) && (tx_q < high);
+}
+
static inline void
ice_set_cgd_num(struct ice_tlan_ctx *tlan_ctx, struct ice_ring *ring)
{
@@ -79,6 +95,13 @@ ice_tx_prepare_vlan_flags_dcb(struct ice_ring __always_unused *tx_ring,
return 0;
}
+static inline bool
+ice_is_pfc_causing_hung_q(struct ice_pf __always_unused *pf,
+ unsigned int __always_unused txqueue)
+{
+ return false;
+}
+
#define ice_update_dcb_stats(pf) do {} while (0)
#define ice_pf_dcb_recfg(pf) do {} while (0)
#define ice_vsi_cfg_dcb_rings(vsi) do {} while (0)
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
index c4c12414083a..87f91b750d59 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
@@ -7,8 +7,6 @@
#include "ice_dcb_nl.h"
#include <net/dcbnl.h>
-#define ICE_APP_PROT_ID_ROCE 0x8915
-
/**
* ice_dcbnl_devreset - perform enough of a ifdown/ifup to sync DCBNL info
* @netdev: device associated with interface that needs reset
@@ -671,7 +669,7 @@ static bool
ice_dcbnl_find_app(struct ice_dcbx_cfg *cfg,
struct ice_dcb_app_priority_table *app)
{
- int i;
+ unsigned int i;
for (i = 0; i < cfg->numapps; i++) {
if (app->selector == cfg->app[i].selector &&
@@ -746,7 +744,8 @@ static int ice_dcbnl_delapp(struct net_device *netdev, struct dcb_app *app)
{
struct ice_pf *pf = ice_netdev_to_pf(netdev);
struct ice_dcbx_cfg *old_cfg, *new_cfg;
- int i, j, ret = 0;
+ unsigned int i, j;
+ int ret = 0;
if (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED)
return -EINVAL;
@@ -869,7 +868,7 @@ void ice_dcbnl_set_all(struct ice_vsi *vsi)
struct ice_port_info *pi;
struct dcb_app sapp;
struct ice_pf *pf;
- int i;
+ unsigned int i;
if (!netdev)
return;
@@ -941,7 +940,7 @@ ice_dcbnl_flush_apps(struct ice_pf *pf, struct ice_dcbx_cfg *old_cfg,
struct ice_dcbx_cfg *new_cfg)
{
struct ice_vsi *main_vsi = ice_get_main_vsi(pf);
- int i;
+ unsigned int i;
if (!main_vsi)
return;
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c
index c6833944b90a..a73d06e06b5d 100644
--- a/drivers/net/ethernet/intel/ice/ice_devlink.c
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.c
@@ -105,6 +105,27 @@ static int ice_info_ddp_pkg_version(struct ice_pf *pf, char *buf, size_t len)
return 0;
}
+static int ice_info_netlist_ver(struct ice_pf *pf, char *buf, size_t len)
+{
+ struct ice_netlist_ver_info *netlist = &pf->hw.netlist_ver;
+
+ /* The netlist version fields are BCD formatted */
+ snprintf(buf, len, "%x.%x.%x-%x.%x.%x", netlist->major, netlist->minor,
+ netlist->type >> 16, netlist->type & 0xFFFF, netlist->rev,
+ netlist->cust_ver);
+
+ return 0;
+}
+
+static int ice_info_netlist_build(struct ice_pf *pf, char *buf, size_t len)
+{
+ struct ice_netlist_ver_info *netlist = &pf->hw.netlist_ver;
+
+ snprintf(buf, len, "0x%08x", netlist->hash);
+
+ return 0;
+}
+
#define fixed(key, getter) { ICE_VERSION_FIXED, key, getter }
#define running(key, getter) { ICE_VERSION_RUNNING, key, getter }
@@ -128,6 +149,8 @@ static const struct ice_devlink_version {
running(DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID, ice_info_eetrack),
running("fw.app.name", ice_info_ddp_pkg_name),
running(DEVLINK_INFO_VERSION_GENERIC_FW_APP, ice_info_ddp_pkg_version),
+ running("fw.netlist", ice_info_netlist_ver),
+ running("fw.netlist.build", ice_info_netlist_build),
};
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 593fb37bd59e..fd1849155d85 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -5,6 +5,7 @@
#include "ice.h"
#include "ice_flow.h"
+#include "ice_fltr.h"
#include "ice_lib.h"
#include "ice_dcb_lib.h"
@@ -129,6 +130,8 @@ static const struct ice_stats ice_gstrings_pf_stats[] = {
ICE_PF_STAT("illegal_bytes.nic", stats.illegal_bytes),
ICE_PF_STAT("mac_local_faults.nic", stats.mac_local_faults),
ICE_PF_STAT("mac_remote_faults.nic", stats.mac_remote_faults),
+ ICE_PF_STAT("fdir_sb_match.nic", stats.fd_sb_match),
+ ICE_PF_STAT("fdir_sb_status.nic", stats.fd_sb_status),
};
static const u32 ice_regs_dump_list[] = {
@@ -139,9 +142,6 @@ static const u32 ice_regs_dump_list[] = {
QINT_RQCTL(0),
PFINT_OICR_ENA,
QRX_ITR(0),
- PF0INT_ITR_0(0),
- PF0INT_ITR_1(0),
- PF0INT_ITR_2(0),
};
struct ice_priv_flag {
@@ -157,6 +157,8 @@ struct ice_priv_flag {
static const struct ice_priv_flag ice_gstrings_priv_flags[] = {
ICE_PRIV_FLAG("link-down-on-close", ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA),
ICE_PRIV_FLAG("fw-lldp-agent", ICE_FLAG_FW_LLDP_AGENT),
+ ICE_PRIV_FLAG("vf-true-promisc-support",
+ ICE_FLAG_VF_TRUE_PROMISC_ENA),
ICE_PRIV_FLAG("mdd-auto-reset-vf", ICE_FLAG_MDD_AUTO_RESET_VF),
ICE_PRIV_FLAG("legacy-rx", ICE_FLAG_LEGACY_RX),
};
@@ -203,7 +205,7 @@ ice_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p)
struct ice_pf *pf = np->vsi->back;
struct ice_hw *hw = &pf->hw;
u32 *regs_buf = (u32 *)p;
- int i;
+ unsigned int i;
regs->version = 1;
@@ -273,8 +275,9 @@ ice_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
status = ice_acquire_nvm(hw, ICE_RES_READ);
if (status) {
- dev_err(dev, "ice_acquire_nvm failed, err %d aq_err %d\n",
- status, hw->adminq.sq_last_status);
+ dev_err(dev, "ice_acquire_nvm failed, err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
ret = -EIO;
goto out;
}
@@ -282,8 +285,9 @@ ice_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
status = ice_read_flat_nvm(hw, eeprom->offset, &eeprom->len, buf,
false);
if (status) {
- dev_err(dev, "ice_read_flat_nvm failed, err %d aq_err %d\n",
- status, hw->adminq.sq_last_status);
+ dev_err(dev, "ice_read_flat_nvm failed, err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
ret = -EIO;
goto release;
}
@@ -304,7 +308,7 @@ out:
*/
static bool ice_active_vfs(struct ice_pf *pf)
{
- int i;
+ unsigned int i;
ice_for_each_vf(pf, i) {
struct ice_vf *vf = &pf->vf[i];
@@ -332,7 +336,8 @@ static u64 ice_link_test(struct net_device *netdev)
netdev_info(netdev, "link test\n");
status = ice_get_link_status(np->vsi->port_info, &link_up);
if (status) {
- netdev_err(netdev, "link query error, status = %d\n", status);
+ netdev_err(netdev, "link query error, status = %s\n",
+ ice_stat_str(status));
return 1;
}
@@ -373,7 +378,7 @@ static int ice_reg_pattern_test(struct ice_hw *hw, u32 reg, u32 mask)
0x00000000, 0xFFFFFFFF
};
u32 val, orig_val;
- int i;
+ unsigned int i;
orig_val = rd32(hw, reg);
for (i = 0; i < ARRAY_SIZE(patterns); ++i) {
@@ -426,7 +431,7 @@ static u64 ice_reg_test(struct net_device *netdev)
GLINT_ITR(2, 1) - GLINT_ITR(2, 0)},
{GLINT_CTL, 0xffff0001, 1, 0}
};
- int i;
+ unsigned int i;
netdev_dbg(netdev, "Register test\n");
for (i = 0; i < ARRAY_SIZE(ice_reg_list); ++i) {
@@ -671,7 +676,6 @@ static u64 ice_loopback_test(struct net_device *netdev)
struct ice_ring *tx_ring, *rx_ring;
u8 broadcast[ETH_ALEN], ret = 0;
int num_frames, valid_frames;
- LIST_HEAD(tmp_list);
struct device *dev;
u8 *tx_frame;
int i;
@@ -707,16 +711,11 @@ static u64 ice_loopback_test(struct net_device *netdev)
/* Test VSI needs to receive broadcast packets */
eth_broadcast_addr(broadcast);
- if (ice_add_mac_to_list(test_vsi, &tmp_list, broadcast)) {
+ if (ice_fltr_add_mac(test_vsi, broadcast, ICE_FWD_TO_VSI)) {
ret = 5;
goto lbtest_mac_dis;
}
- if (ice_add_mac(&pf->hw, &tmp_list)) {
- ret = 6;
- goto free_mac_list;
- }
-
if (ice_lbtest_create_frame(pf, &tx_frame, ICE_LB_FRAME_SIZE)) {
ret = 7;
goto remove_mac_filters;
@@ -739,10 +738,8 @@ static u64 ice_loopback_test(struct net_device *netdev)
lbtest_free_frame:
devm_kfree(dev, tx_frame);
remove_mac_filters:
- if (ice_remove_mac(&pf->hw, &tmp_list))
+ if (ice_fltr_remove_mac(test_vsi, broadcast, ICE_FWD_TO_VSI))
netdev_err(netdev, "Could not remove MAC filter for the test VSI\n");
-free_mac_list:
- ice_free_fltr_list(dev, &tmp_list);
lbtest_mac_dis:
/* Disable MAC loopback after the test is completed. */
if (ice_aq_set_mac_loopback(&pf->hw, false, NULL))
@@ -1158,8 +1155,9 @@ static int ice_nway_reset(struct net_device *netdev)
status = ice_aq_set_link_restart_an(pi, false, NULL);
if (status) {
- netdev_info(netdev, "link restart failed, err %d aq_err %d\n",
- status, pi->hw->adminq.sq_last_status);
+ netdev_info(netdev, "link restart failed, err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(pi->hw->adminq.sq_last_status));
return -EIO;
}
@@ -1308,6 +1306,16 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
ice_down(vsi);
ice_up(vsi);
}
+ /* don't allow modification of this flag when a single VF is in
+ * promiscuous mode because it's not supported
+ */
+ if (test_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, change_flags) &&
+ ice_is_any_vf_in_promisc(pf)) {
+ dev_err(dev, "Changing vf-true-promisc-support flag while VF(s) are in promiscuous mode not supported\n");
+ /* toggle bit back to previous state */
+ change_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, pf->flags);
+ ret = -EAGAIN;
+ }
clear_bit(ICE_FLAG_ETHTOOL_CTXT, pf->flags);
return ret;
}
@@ -2450,8 +2458,8 @@ ice_set_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc)
status = ice_add_rss_cfg(&pf->hw, vsi->idx, hashed_flds, hdrs);
if (status) {
- dev_dbg(dev, "ice_add_rss_cfg failed, vsi num = %d, error = %d\n",
- vsi->vsi_num, status);
+ dev_dbg(dev, "ice_add_rss_cfg failed, vsi num = %d, error = %s\n",
+ vsi->vsi_num, ice_stat_str(status));
return -EINVAL;
}
@@ -2526,6 +2534,10 @@ static int ice_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
struct ice_vsi *vsi = np->vsi;
switch (cmd->cmd) {
+ case ETHTOOL_SRXCLSRLINS:
+ return ice_add_fdir_ethtool(vsi, cmd);
+ case ETHTOOL_SRXCLSRLDEL:
+ return ice_del_fdir_ethtool(vsi, cmd);
case ETHTOOL_SRXFH:
return ice_set_rss_hash_opt(vsi, cmd);
default:
@@ -2549,12 +2561,27 @@ ice_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
int ret = -EOPNOTSUPP;
+ struct ice_hw *hw;
+
+ hw = &vsi->back->hw;
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
cmd->data = vsi->rss_size;
ret = 0;
break;
+ case ETHTOOL_GRXCLSRLCNT:
+ cmd->rule_cnt = hw->fdir_active_fltr;
+ /* report total rule count */
+ cmd->data = ice_get_fdir_cnt_all(hw);
+ ret = 0;
+ break;
+ case ETHTOOL_GRXCLSRULE:
+ ret = ice_get_ethtool_fdir_entry(hw, cmd);
+ break;
+ case ETHTOOL_GRXCLSRLALL:
+ ret = ice_get_fdir_fltr_ids(hw, cmd, (u32 *)rule_locs);
+ break;
case ETHTOOL_GRXFH:
ice_get_rss_hash_opt(vsi, cmd);
ret = 0;
@@ -2593,7 +2620,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
int i, timeout = 50, err = 0;
- u32 new_rx_cnt, new_tx_cnt;
+ u16 new_rx_cnt, new_tx_cnt;
if (ring->tx_pending > ICE_MAX_NUM_DESC ||
ring->tx_pending < ICE_MIN_NUM_DESC ||
@@ -2645,8 +2672,8 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
if (ice_is_xdp_ena_vsi(vsi))
for (i = 0; i < vsi->num_xdp_txq; i++)
vsi->xdp_rings[i]->count = new_tx_cnt;
- vsi->num_tx_desc = new_tx_cnt;
- vsi->num_rx_desc = new_rx_cnt;
+ vsi->num_tx_desc = (u16)new_tx_cnt;
+ vsi->num_rx_desc = (u16)new_rx_cnt;
netdev_dbg(netdev, "Link is down, descriptor count change happens when link is brought up\n");
goto done;
}
@@ -2952,31 +2979,22 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
status = ice_set_fc(pi, &aq_failures, link_up);
if (aq_failures & ICE_SET_FC_AQ_FAIL_GET) {
- netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with err %d aq_err %d\n",
- status, hw->adminq.sq_last_status);
+ netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
err = -EAGAIN;
} else if (aq_failures & ICE_SET_FC_AQ_FAIL_SET) {
- netdev_info(netdev, "Set fc failed on the set_phy_config call with err %d aq_err %d\n",
- status, hw->adminq.sq_last_status);
+ netdev_info(netdev, "Set fc failed on the set_phy_config call with err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
err = -EAGAIN;
} else if (aq_failures & ICE_SET_FC_AQ_FAIL_UPDATE) {
- netdev_info(netdev, "Set fc failed on the get_link_info call with err %d aq_err %d\n",
- status, hw->adminq.sq_last_status);
+ netdev_info(netdev, "Set fc failed on the get_link_info call with err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
err = -EAGAIN;
}
- if (!test_bit(__ICE_DOWN, pf->state)) {
- /* Give it a little more time to try to come back. If still
- * down, restart autoneg link or reinitialize the interface.
- */
- msleep(75);
- if (!test_bit(__ICE_DOWN, pf->state))
- return ice_nway_reset(netdev);
-
- ice_down(vsi);
- ice_up(vsi);
- }
-
return err;
}
@@ -3184,6 +3202,10 @@ ice_get_channels(struct net_device *dev, struct ethtool_channels *ch)
ch->combined_count = ice_get_combined_cnt(vsi);
ch->rx_count = vsi->num_rxq - ch->combined_count;
ch->tx_count = vsi->num_txq - ch->combined_count;
+
+ /* report other queues */
+ ch->other_count = test_bit(ICE_FLAG_FD_ENA, pf->flags) ? 1 : 0;
+ ch->max_other = ch->other_count;
}
/**
@@ -3227,8 +3249,9 @@ static int ice_vsi_set_dflt_rss_lut(struct ice_vsi *vsi, int req_rss_size)
status = ice_aq_set_rss_lut(hw, vsi->idx, vsi->rss_lut_type, lut,
vsi->rss_table_size);
if (status) {
- dev_err(dev, "Cannot set RSS lut, err %d aq_err %d\n",
- status, hw->adminq.rq_last_status);
+ dev_err(dev, "Cannot set RSS lut, err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
err = -EIO;
}
@@ -3255,9 +3278,14 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch)
return -EOPNOTSUPP;
}
/* do not support changing other_count */
- if (ch->other_count)
+ if (ch->other_count != (test_bit(ICE_FLAG_FD_ENA, pf->flags) ? 1U : 0U))
return -EINVAL;
+ if (test_bit(ICE_FLAG_FD_ENA, pf->flags) && pf->hw.fdir_active_fltr) {
+ netdev_err(dev, "Cannot set channels when Flow Director filters are active\n");
+ return -EOPNOTSUPP;
+ }
+
curr_combined = ice_get_combined_cnt(vsi);
/* these checks are for cases where user didn't specify a particular
@@ -3731,10 +3759,10 @@ ice_get_module_eeprom(struct net_device *netdev,
struct ice_hw *hw = &pf->hw;
enum ice_status status;
bool is_sfp = false;
+ unsigned int i;
u16 offset = 0;
u8 value = 0;
u8 page = 0;
- int i;
status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, 0,
&value, 1, 0, NULL);
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
new file mode 100644
index 000000000000..42803fc0ed18
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
@@ -0,0 +1,1672 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2018-2020, Intel Corporation. */
+
+/* flow director ethtool support for ice */
+
+#include "ice.h"
+#include "ice_lib.h"
+#include "ice_flow.h"
+
+static struct in6_addr full_ipv6_addr_mask = {
+ .in6_u = {
+ .u6_addr8 = {
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ }
+ }
+};
+
+static struct in6_addr zero_ipv6_addr_mask = {
+ .in6_u = {
+ .u6_addr8 = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ }
+ }
+};
+
+/* calls to ice_flow_add_prof require the number of segments in the array
+ * for segs_cnt. In this code that is one more than the index.
+ */
+#define TNL_SEG_CNT(_TNL_) ((_TNL_) + 1)
+
+/**
+ * ice_fltr_to_ethtool_flow - convert filter type values to ethtool
+ * flow type values
+ * @flow: filter type to be converted
+ *
+ * Returns the corresponding ethtool flow type.
+ */
+static int ice_fltr_to_ethtool_flow(enum ice_fltr_ptype flow)
+{
+ switch (flow) {
+ case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
+ return TCP_V4_FLOW;
+ case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
+ return UDP_V4_FLOW;
+ case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
+ return SCTP_V4_FLOW;
+ case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
+ return IPV4_USER_FLOW;
+ case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
+ return TCP_V6_FLOW;
+ case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
+ return UDP_V6_FLOW;
+ case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
+ return SCTP_V6_FLOW;
+ case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
+ return IPV6_USER_FLOW;
+ default:
+ /* 0 is undefined ethtool flow */
+ return 0;
+ }
+}
+
+/**
+ * ice_ethtool_flow_to_fltr - convert ethtool flow type to filter enum
+ * @eth: Ethtool flow type to be converted
+ *
+ * Returns flow enum
+ */
+static enum ice_fltr_ptype ice_ethtool_flow_to_fltr(int eth)
+{
+ switch (eth) {
+ case TCP_V4_FLOW:
+ return ICE_FLTR_PTYPE_NONF_IPV4_TCP;
+ case UDP_V4_FLOW:
+ return ICE_FLTR_PTYPE_NONF_IPV4_UDP;
+ case SCTP_V4_FLOW:
+ return ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
+ case IPV4_USER_FLOW:
+ return ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
+ case TCP_V6_FLOW:
+ return ICE_FLTR_PTYPE_NONF_IPV6_TCP;
+ case UDP_V6_FLOW:
+ return ICE_FLTR_PTYPE_NONF_IPV6_UDP;
+ case SCTP_V6_FLOW:
+ return ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
+ case IPV6_USER_FLOW:
+ return ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
+ default:
+ return ICE_FLTR_PTYPE_NONF_NONE;
+ }
+}
+
+/**
+ * ice_is_mask_valid - check mask field set
+ * @mask: full mask to check
+ * @field: field for which mask should be valid
+ *
+ * If the mask is fully set return true. If it is not valid for field return
+ * false.
+ */
+static bool ice_is_mask_valid(u64 mask, u64 field)
+{
+ return (mask & field) == field;
+}
+
+/**
+ * ice_get_ethtool_fdir_entry - fill ethtool structure with fdir filter data
+ * @hw: hardware structure that contains filter list
+ * @cmd: ethtool command data structure to receive the filter data
+ *
+ * Returns 0 on success and -EINVAL on failure
+ */
+int ice_get_ethtool_fdir_entry(struct ice_hw *hw, struct ethtool_rxnfc *cmd)
+{
+ struct ethtool_rx_flow_spec *fsp;
+ struct ice_fdir_fltr *rule;
+ int ret = 0;
+ u16 idx;
+
+ fsp = (struct ethtool_rx_flow_spec *)&cmd->fs;
+
+ mutex_lock(&hw->fdir_fltr_lock);
+
+ rule = ice_fdir_find_fltr_by_idx(hw, fsp->location);
+
+ if (!rule || fsp->location != rule->fltr_id) {
+ ret = -EINVAL;
+ goto release_lock;
+ }
+
+ fsp->flow_type = ice_fltr_to_ethtool_flow(rule->flow_type);
+
+ memset(&fsp->m_u, 0, sizeof(fsp->m_u));
+ memset(&fsp->m_ext, 0, sizeof(fsp->m_ext));
+
+ switch (fsp->flow_type) {
+ case IPV4_USER_FLOW:
+ fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
+ fsp->h_u.usr_ip4_spec.proto = 0;
+ fsp->h_u.usr_ip4_spec.l4_4_bytes = rule->ip.v4.l4_header;
+ fsp->h_u.usr_ip4_spec.tos = rule->ip.v4.tos;
+ fsp->h_u.usr_ip4_spec.ip4src = rule->ip.v4.src_ip;
+ fsp->h_u.usr_ip4_spec.ip4dst = rule->ip.v4.dst_ip;
+ fsp->m_u.usr_ip4_spec.ip4src = rule->mask.v4.src_ip;
+ fsp->m_u.usr_ip4_spec.ip4dst = rule->mask.v4.dst_ip;
+ fsp->m_u.usr_ip4_spec.ip_ver = 0xFF;
+ fsp->m_u.usr_ip4_spec.proto = 0;
+ fsp->m_u.usr_ip4_spec.l4_4_bytes = rule->mask.v4.l4_header;
+ fsp->m_u.usr_ip4_spec.tos = rule->mask.v4.tos;
+ break;
+ case TCP_V4_FLOW:
+ case UDP_V4_FLOW:
+ case SCTP_V4_FLOW:
+ fsp->h_u.tcp_ip4_spec.psrc = rule->ip.v4.src_port;
+ fsp->h_u.tcp_ip4_spec.pdst = rule->ip.v4.dst_port;
+ fsp->h_u.tcp_ip4_spec.ip4src = rule->ip.v4.src_ip;
+ fsp->h_u.tcp_ip4_spec.ip4dst = rule->ip.v4.dst_ip;
+ fsp->m_u.tcp_ip4_spec.psrc = rule->mask.v4.src_port;
+ fsp->m_u.tcp_ip4_spec.pdst = rule->mask.v4.dst_port;
+ fsp->m_u.tcp_ip4_spec.ip4src = rule->mask.v4.src_ip;
+ fsp->m_u.tcp_ip4_spec.ip4dst = rule->mask.v4.dst_ip;
+ break;
+ case IPV6_USER_FLOW:
+ fsp->h_u.usr_ip6_spec.l4_4_bytes = rule->ip.v6.l4_header;
+ fsp->h_u.usr_ip6_spec.tclass = rule->ip.v6.tc;
+ fsp->h_u.usr_ip6_spec.l4_proto = rule->ip.v6.proto;
+ memcpy(fsp->h_u.tcp_ip6_spec.ip6src, rule->ip.v6.src_ip,
+ sizeof(struct in6_addr));
+ memcpy(fsp->h_u.tcp_ip6_spec.ip6dst, rule->ip.v6.dst_ip,
+ sizeof(struct in6_addr));
+ memcpy(fsp->m_u.tcp_ip6_spec.ip6src, rule->mask.v6.src_ip,
+ sizeof(struct in6_addr));
+ memcpy(fsp->m_u.tcp_ip6_spec.ip6dst, rule->mask.v6.dst_ip,
+ sizeof(struct in6_addr));
+ fsp->m_u.usr_ip6_spec.l4_4_bytes = rule->mask.v6.l4_header;
+ fsp->m_u.usr_ip6_spec.tclass = rule->mask.v6.tc;
+ fsp->m_u.usr_ip6_spec.l4_proto = rule->mask.v6.proto;
+ break;
+ case TCP_V6_FLOW:
+ case UDP_V6_FLOW:
+ case SCTP_V6_FLOW:
+ memcpy(fsp->h_u.tcp_ip6_spec.ip6src, rule->ip.v6.src_ip,
+ sizeof(struct in6_addr));
+ memcpy(fsp->h_u.tcp_ip6_spec.ip6dst, rule->ip.v6.dst_ip,
+ sizeof(struct in6_addr));
+ fsp->h_u.tcp_ip6_spec.psrc = rule->ip.v6.src_port;
+ fsp->h_u.tcp_ip6_spec.pdst = rule->ip.v6.dst_port;
+ memcpy(fsp->m_u.tcp_ip6_spec.ip6src,
+ rule->mask.v6.src_ip,
+ sizeof(struct in6_addr));
+ memcpy(fsp->m_u.tcp_ip6_spec.ip6dst,
+ rule->mask.v6.dst_ip,
+ sizeof(struct in6_addr));
+ fsp->m_u.tcp_ip6_spec.psrc = rule->mask.v6.src_port;
+ fsp->m_u.tcp_ip6_spec.pdst = rule->mask.v6.dst_port;
+ fsp->h_u.tcp_ip6_spec.tclass = rule->ip.v6.tc;
+ fsp->m_u.tcp_ip6_spec.tclass = rule->mask.v6.tc;
+ break;
+ default:
+ break;
+ }
+
+ if (rule->dest_ctl == ICE_FLTR_PRGM_DESC_DEST_DROP_PKT)
+ fsp->ring_cookie = RX_CLS_FLOW_DISC;
+ else
+ fsp->ring_cookie = rule->q_index;
+
+ idx = ice_ethtool_flow_to_fltr(fsp->flow_type);
+ if (idx == ICE_FLTR_PTYPE_NONF_NONE) {
+ dev_err(ice_hw_to_dev(hw), "Missing input index for flow_type %d\n",
+ rule->flow_type);
+ ret = -EINVAL;
+ }
+
+release_lock:
+ mutex_unlock(&hw->fdir_fltr_lock);
+ return ret;
+}
+
+/**
+ * ice_get_fdir_fltr_ids - fill buffer with filter IDs of active filters
+ * @hw: hardware structure containing the filter list
+ * @cmd: ethtool command data structure
+ * @rule_locs: ethtool array passed in from OS to receive filter IDs
+ *
+ * Returns 0 as expected for success by ethtool
+ */
+int
+ice_get_fdir_fltr_ids(struct ice_hw *hw, struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
+{
+ struct ice_fdir_fltr *f_rule;
+ unsigned int cnt = 0;
+ int val = 0;
+
+ /* report total rule count */
+ cmd->data = ice_get_fdir_cnt_all(hw);
+
+ mutex_lock(&hw->fdir_fltr_lock);
+
+ list_for_each_entry(f_rule, &hw->fdir_list_head, fltr_node) {
+ if (cnt == cmd->rule_cnt) {
+ val = -EMSGSIZE;
+ goto release_lock;
+ }
+ rule_locs[cnt] = f_rule->fltr_id;
+ cnt++;
+ }
+
+release_lock:
+ mutex_unlock(&hw->fdir_fltr_lock);
+ if (!val)
+ cmd->rule_cnt = cnt;
+ return val;
+}
+
+/**
+ * ice_fdir_get_hw_prof - return the ice_fd_hw_proc associated with a flow
+ * @hw: hardware structure containing the filter list
+ * @blk: hardware block
+ * @flow: FDir flow type to release
+ */
+static struct ice_fd_hw_prof *
+ice_fdir_get_hw_prof(struct ice_hw *hw, enum ice_block blk, int flow)
+{
+ if (blk == ICE_BLK_FD && hw->fdir_prof)
+ return hw->fdir_prof[flow];
+
+ return NULL;
+}
+
+/**
+ * ice_fdir_erase_flow_from_hw - remove a flow from the HW profile tables
+ * @hw: hardware structure containing the filter list
+ * @blk: hardware block
+ * @flow: FDir flow type to release
+ */
+static void
+ice_fdir_erase_flow_from_hw(struct ice_hw *hw, enum ice_block blk, int flow)
+{
+ struct ice_fd_hw_prof *prof = ice_fdir_get_hw_prof(hw, blk, flow);
+ int tun;
+
+ if (!prof)
+ return;
+
+ for (tun = 0; tun < ICE_FD_HW_SEG_MAX; tun++) {
+ u64 prof_id;
+ int j;
+
+ prof_id = flow + tun * ICE_FLTR_PTYPE_MAX;
+ for (j = 0; j < prof->cnt; j++) {
+ u16 vsi_num;
+
+ if (!prof->entry_h[j][tun] || !prof->vsi_h[j])
+ continue;
+ vsi_num = ice_get_hw_vsi_num(hw, prof->vsi_h[j]);
+ ice_rem_prof_id_flow(hw, blk, vsi_num, prof_id);
+ ice_flow_rem_entry(hw, blk, prof->entry_h[j][tun]);
+ prof->entry_h[j][tun] = 0;
+ }
+ ice_flow_rem_prof(hw, blk, prof_id);
+ }
+}
+
+/**
+ * ice_fdir_rem_flow - release the ice_flow structures for a filter type
+ * @hw: hardware structure containing the filter list
+ * @blk: hardware block
+ * @flow_type: FDir flow type to release
+ */
+static void
+ice_fdir_rem_flow(struct ice_hw *hw, enum ice_block blk,
+ enum ice_fltr_ptype flow_type)
+{
+ int flow = (int)flow_type & ~FLOW_EXT;
+ struct ice_fd_hw_prof *prof;
+ int tun, i;
+
+ prof = ice_fdir_get_hw_prof(hw, blk, flow);
+ if (!prof)
+ return;
+
+ ice_fdir_erase_flow_from_hw(hw, blk, flow);
+ for (i = 0; i < prof->cnt; i++)
+ prof->vsi_h[i] = 0;
+ for (tun = 0; tun < ICE_FD_HW_SEG_MAX; tun++) {
+ if (!prof->fdir_seg[tun])
+ continue;
+ devm_kfree(ice_hw_to_dev(hw), prof->fdir_seg[tun]);
+ prof->fdir_seg[tun] = NULL;
+ }
+ prof->cnt = 0;
+}
+
+/**
+ * ice_fdir_release_flows - release all flows in use for later replay
+ * @hw: pointer to HW instance
+ */
+void ice_fdir_release_flows(struct ice_hw *hw)
+{
+ int flow;
+
+ /* release Flow Director HW table entries */
+ for (flow = 0; flow < ICE_FLTR_PTYPE_MAX; flow++)
+ ice_fdir_erase_flow_from_hw(hw, ICE_BLK_FD, flow);
+}
+
+/**
+ * ice_fdir_replay_flows - replay HW Flow Director filter info
+ * @hw: pointer to HW instance
+ */
+void ice_fdir_replay_flows(struct ice_hw *hw)
+{
+ int flow;
+
+ for (flow = 0; flow < ICE_FLTR_PTYPE_MAX; flow++) {
+ int tun;
+
+ if (!hw->fdir_prof[flow] || !hw->fdir_prof[flow]->cnt)
+ continue;
+ for (tun = 0; tun < ICE_FD_HW_SEG_MAX; tun++) {
+ struct ice_flow_prof *hw_prof;
+ struct ice_fd_hw_prof *prof;
+ u64 prof_id;
+ int j;
+
+ prof = hw->fdir_prof[flow];
+ prof_id = flow + tun * ICE_FLTR_PTYPE_MAX;
+ ice_flow_add_prof(hw, ICE_BLK_FD, ICE_FLOW_RX, prof_id,
+ prof->fdir_seg[tun], TNL_SEG_CNT(tun),
+ &hw_prof);
+ for (j = 0; j < prof->cnt; j++) {
+ enum ice_flow_priority prio;
+ u64 entry_h = 0;
+ int err;
+
+ prio = ICE_FLOW_PRIO_NORMAL;
+ err = ice_flow_add_entry(hw, ICE_BLK_FD,
+ prof_id,
+ prof->vsi_h[0],
+ prof->vsi_h[j],
+ prio, prof->fdir_seg,
+ &entry_h);
+ if (err) {
+ dev_err(ice_hw_to_dev(hw), "Could not replay Flow Director, flow type %d\n",
+ flow);
+ continue;
+ }
+ prof->entry_h[j][tun] = entry_h;
+ }
+ }
+ }
+}
+
+/**
+ * ice_parse_rx_flow_user_data - deconstruct user-defined data
+ * @fsp: pointer to ethtool Rx flow specification
+ * @data: pointer to userdef data structure for storage
+ *
+ * Returns 0 on success, negative error value on failure
+ */
+static int
+ice_parse_rx_flow_user_data(struct ethtool_rx_flow_spec *fsp,
+ struct ice_rx_flow_userdef *data)
+{
+ u64 value, mask;
+
+ memset(data, 0, sizeof(*data));
+ if (!(fsp->flow_type & FLOW_EXT))
+ return 0;
+
+ value = be64_to_cpu(*((__force __be64 *)fsp->h_ext.data));
+ mask = be64_to_cpu(*((__force __be64 *)fsp->m_ext.data));
+ if (!mask)
+ return 0;
+
+#define ICE_USERDEF_FLEX_WORD_M GENMASK_ULL(15, 0)
+#define ICE_USERDEF_FLEX_OFFS_S 16
+#define ICE_USERDEF_FLEX_OFFS_M GENMASK_ULL(31, ICE_USERDEF_FLEX_OFFS_S)
+#define ICE_USERDEF_FLEX_FLTR_M GENMASK_ULL(31, 0)
+
+ /* 0x1fe is the maximum value for offsets stored in the internal
+ * filtering tables.
+ */
+#define ICE_USERDEF_FLEX_MAX_OFFS_VAL 0x1fe
+
+ if (!ice_is_mask_valid(mask, ICE_USERDEF_FLEX_FLTR_M) ||
+ value > ICE_USERDEF_FLEX_FLTR_M)
+ return -EINVAL;
+
+ data->flex_word = value & ICE_USERDEF_FLEX_WORD_M;
+ data->flex_offset = (value & ICE_USERDEF_FLEX_OFFS_M) >>
+ ICE_USERDEF_FLEX_OFFS_S;
+ if (data->flex_offset > ICE_USERDEF_FLEX_MAX_OFFS_VAL)
+ return -EINVAL;
+
+ data->flex_fltr = true;
+
+ return 0;
+}
+
+/**
+ * ice_fdir_num_avail_fltr - return the number of unused flow director filters
+ * @hw: pointer to hardware structure
+ * @vsi: software VSI structure
+ *
+ * There are 2 filter pools: guaranteed and best effort(shared). Each VSI can
+ * use filters from either pool. The guaranteed pool is divided between VSIs.
+ * The best effort filter pool is common to all VSIs and is a device shared
+ * resource pool. The number of filters available to this VSI is the sum of
+ * the VSIs guaranteed filter pool and the global available best effort
+ * filter pool.
+ *
+ * Returns the number of available flow director filters to this VSI
+ */
+static int ice_fdir_num_avail_fltr(struct ice_hw *hw, struct ice_vsi *vsi)
+{
+ u16 vsi_num = ice_get_hw_vsi_num(hw, vsi->idx);
+ u16 num_guar;
+ u16 num_be;
+
+ /* total guaranteed filters assigned to this VSI */
+ num_guar = vsi->num_gfltr;
+
+ /* minus the guaranteed filters programed by this VSI */
+ num_guar -= (rd32(hw, VSIQF_FD_CNT(vsi_num)) &
+ VSIQF_FD_CNT_FD_GCNT_M) >> VSIQF_FD_CNT_FD_GCNT_S;
+
+ /* total global best effort filters */
+ num_be = hw->func_caps.fd_fltr_best_effort;
+
+ /* minus the global best effort filters programmed */
+ num_be -= (rd32(hw, GLQF_FD_CNT) & GLQF_FD_CNT_FD_BCNT_M) >>
+ GLQF_FD_CNT_FD_BCNT_S;
+
+ return num_guar + num_be;
+}
+
+/**
+ * ice_fdir_alloc_flow_prof - allocate FDir flow profile structure(s)
+ * @hw: HW structure containing the FDir flow profile structure(s)
+ * @flow: flow type to allocate the flow profile for
+ *
+ * Allocate the fdir_prof and fdir_prof[flow] if not already created. Return 0
+ * on success and negative on error.
+ */
+static int
+ice_fdir_alloc_flow_prof(struct ice_hw *hw, enum ice_fltr_ptype flow)
+{
+ if (!hw)
+ return -EINVAL;
+
+ if (!hw->fdir_prof) {
+ hw->fdir_prof = devm_kcalloc(ice_hw_to_dev(hw),
+ ICE_FLTR_PTYPE_MAX,
+ sizeof(*hw->fdir_prof),
+ GFP_KERNEL);
+ if (!hw->fdir_prof)
+ return -ENOMEM;
+ }
+
+ if (!hw->fdir_prof[flow]) {
+ hw->fdir_prof[flow] = devm_kzalloc(ice_hw_to_dev(hw),
+ sizeof(**hw->fdir_prof),
+ GFP_KERNEL);
+ if (!hw->fdir_prof[flow])
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_fdir_set_hw_fltr_rule - Configure HW tables to generate a FDir rule
+ * @pf: pointer to the PF structure
+ * @seg: protocol header description pointer
+ * @flow: filter enum
+ * @tun: FDir segment to program
+ */
+static int
+ice_fdir_set_hw_fltr_rule(struct ice_pf *pf, struct ice_flow_seg_info *seg,
+ enum ice_fltr_ptype flow, enum ice_fd_hw_seg tun)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_vsi *main_vsi, *ctrl_vsi;
+ struct ice_flow_seg_info *old_seg;
+ struct ice_flow_prof *prof = NULL;
+ struct ice_fd_hw_prof *hw_prof;
+ struct ice_hw *hw = &pf->hw;
+ enum ice_status status;
+ u64 entry1_h = 0;
+ u64 entry2_h = 0;
+ u64 prof_id;
+ int err;
+
+ main_vsi = ice_get_main_vsi(pf);
+ if (!main_vsi)
+ return -EINVAL;
+
+ ctrl_vsi = ice_get_ctrl_vsi(pf);
+ if (!ctrl_vsi)
+ return -EINVAL;
+
+ err = ice_fdir_alloc_flow_prof(hw, flow);
+ if (err)
+ return err;
+
+ hw_prof = hw->fdir_prof[flow];
+ old_seg = hw_prof->fdir_seg[tun];
+ if (old_seg) {
+ /* This flow_type already has a changed input set.
+ * If it matches the requested input set then we are
+ * done. Or, if it's different then it's an error.
+ */
+ if (!memcmp(old_seg, seg, sizeof(*seg)))
+ return -EEXIST;
+
+ /* if there are FDir filters using this flow,
+ * then return error.
+ */
+ if (hw->fdir_fltr_cnt[flow]) {
+ dev_err(dev, "Failed to add filter. Flow director filters on each port must have the same input set.\n");
+ return -EINVAL;
+ }
+
+ if (ice_is_arfs_using_perfect_flow(hw, flow)) {
+ dev_err(dev, "aRFS using perfect flow type %d, cannot change input set\n",
+ flow);
+ return -EINVAL;
+ }
+
+ /* remove HW filter definition */
+ ice_fdir_rem_flow(hw, ICE_BLK_FD, flow);
+ }
+
+ /* Adding a profile, but there is only one header supported.
+ * That is the final parameters are 1 header (segment), no
+ * actions (NULL) and zero actions 0.
+ */
+ prof_id = flow + tun * ICE_FLTR_PTYPE_MAX;
+ status = ice_flow_add_prof(hw, ICE_BLK_FD, ICE_FLOW_RX, prof_id, seg,
+ TNL_SEG_CNT(tun), &prof);
+ if (status)
+ return ice_status_to_errno(status);
+ status = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, main_vsi->idx,
+ main_vsi->idx, ICE_FLOW_PRIO_NORMAL,
+ seg, &entry1_h);
+ if (status) {
+ err = ice_status_to_errno(status);
+ goto err_prof;
+ }
+ status = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, main_vsi->idx,
+ ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL,
+ seg, &entry2_h);
+ if (status) {
+ err = ice_status_to_errno(status);
+ goto err_entry;
+ }
+
+ hw_prof->fdir_seg[tun] = seg;
+ hw_prof->entry_h[0][tun] = entry1_h;
+ hw_prof->entry_h[1][tun] = entry2_h;
+ hw_prof->vsi_h[0] = main_vsi->idx;
+ hw_prof->vsi_h[1] = ctrl_vsi->idx;
+ if (!hw_prof->cnt)
+ hw_prof->cnt = 2;
+
+ return 0;
+
+err_entry:
+ ice_rem_prof_id_flow(hw, ICE_BLK_FD,
+ ice_get_hw_vsi_num(hw, main_vsi->idx), prof_id);
+ ice_flow_rem_entry(hw, ICE_BLK_FD, entry1_h);
+err_prof:
+ ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
+ dev_err(dev, "Failed to add filter. Flow director filters on each port must have the same input set.\n");
+
+ return err;
+}
+
+/**
+ * ice_set_init_fdir_seg
+ * @seg: flow segment for programming
+ * @l3_proto: ICE_FLOW_SEG_HDR_IPV4 or ICE_FLOW_SEG_HDR_IPV6
+ * @l4_proto: ICE_FLOW_SEG_HDR_TCP or ICE_FLOW_SEG_HDR_UDP
+ *
+ * Set the configuration for perfect filters to the provided flow segment for
+ * programming the HW filter. This is to be called only when initializing
+ * filters as this function it assumes no filters exist.
+ */
+static int
+ice_set_init_fdir_seg(struct ice_flow_seg_info *seg,
+ enum ice_flow_seg_hdr l3_proto,
+ enum ice_flow_seg_hdr l4_proto)
+{
+ enum ice_flow_field src_addr, dst_addr, src_port, dst_port;
+
+ if (!seg)
+ return -EINVAL;
+
+ if (l3_proto == ICE_FLOW_SEG_HDR_IPV4) {
+ src_addr = ICE_FLOW_FIELD_IDX_IPV4_SA;
+ dst_addr = ICE_FLOW_FIELD_IDX_IPV4_DA;
+ } else if (l3_proto == ICE_FLOW_SEG_HDR_IPV6) {
+ src_addr = ICE_FLOW_FIELD_IDX_IPV6_SA;
+ dst_addr = ICE_FLOW_FIELD_IDX_IPV6_DA;
+ } else {
+ return -EINVAL;
+ }
+
+ if (l4_proto == ICE_FLOW_SEG_HDR_TCP) {
+ src_port = ICE_FLOW_FIELD_IDX_TCP_SRC_PORT;
+ dst_port = ICE_FLOW_FIELD_IDX_TCP_DST_PORT;
+ } else if (l4_proto == ICE_FLOW_SEG_HDR_UDP) {
+ src_port = ICE_FLOW_FIELD_IDX_UDP_SRC_PORT;
+ dst_port = ICE_FLOW_FIELD_IDX_UDP_DST_PORT;
+ } else {
+ return -EINVAL;
+ }
+
+ ICE_FLOW_SET_HDRS(seg, l3_proto | l4_proto);
+
+ /* IP source address */
+ ice_flow_set_fld(seg, src_addr, ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL, false);
+
+ /* IP destination address */
+ ice_flow_set_fld(seg, dst_addr, ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL, false);
+
+ /* Layer 4 source port */
+ ice_flow_set_fld(seg, src_port, ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL, false);
+
+ /* Layer 4 destination port */
+ ice_flow_set_fld(seg, dst_port, ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL, false);
+
+ return 0;
+}
+
+/**
+ * ice_create_init_fdir_rule
+ * @pf: PF structure
+ * @flow: filter enum
+ *
+ * Return error value or 0 on success.
+ */
+static int
+ice_create_init_fdir_rule(struct ice_pf *pf, enum ice_fltr_ptype flow)
+{
+ struct ice_flow_seg_info *seg, *tun_seg;
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_hw *hw = &pf->hw;
+ int ret;
+
+ /* if there is already a filter rule for kind return -EINVAL */
+ if (hw->fdir_prof && hw->fdir_prof[flow] &&
+ hw->fdir_prof[flow]->fdir_seg[0])
+ return -EINVAL;
+
+ seg = devm_kzalloc(dev, sizeof(*seg), GFP_KERNEL);
+ if (!seg)
+ return -ENOMEM;
+
+ tun_seg = devm_kzalloc(dev, sizeof(*seg) * ICE_FD_HW_SEG_MAX,
+ GFP_KERNEL);
+ if (!tun_seg) {
+ devm_kfree(dev, seg);
+ return -ENOMEM;
+ }
+
+ if (flow == ICE_FLTR_PTYPE_NONF_IPV4_TCP)
+ ret = ice_set_init_fdir_seg(seg, ICE_FLOW_SEG_HDR_IPV4,
+ ICE_FLOW_SEG_HDR_TCP);
+ else if (flow == ICE_FLTR_PTYPE_NONF_IPV4_UDP)
+ ret = ice_set_init_fdir_seg(seg, ICE_FLOW_SEG_HDR_IPV4,
+ ICE_FLOW_SEG_HDR_UDP);
+ else if (flow == ICE_FLTR_PTYPE_NONF_IPV6_TCP)
+ ret = ice_set_init_fdir_seg(seg, ICE_FLOW_SEG_HDR_IPV6,
+ ICE_FLOW_SEG_HDR_TCP);
+ else if (flow == ICE_FLTR_PTYPE_NONF_IPV6_UDP)
+ ret = ice_set_init_fdir_seg(seg, ICE_FLOW_SEG_HDR_IPV6,
+ ICE_FLOW_SEG_HDR_UDP);
+ else
+ ret = -EINVAL;
+ if (ret)
+ goto err_exit;
+
+ /* add filter for outer headers */
+ ret = ice_fdir_set_hw_fltr_rule(pf, seg, flow, ICE_FD_HW_SEG_NON_TUN);
+ if (ret)
+ /* could not write filter, free memory */
+ goto err_exit;
+
+ /* make tunneled filter HW entries if possible */
+ memcpy(&tun_seg[1], seg, sizeof(*seg));
+ ret = ice_fdir_set_hw_fltr_rule(pf, tun_seg, flow, ICE_FD_HW_SEG_TUN);
+ if (ret)
+ /* could not write tunnel filter, but outer header filter
+ * exists
+ */
+ devm_kfree(dev, tun_seg);
+
+ set_bit(flow, hw->fdir_perfect_fltr);
+ return ret;
+err_exit:
+ devm_kfree(dev, tun_seg);
+ devm_kfree(dev, seg);
+
+ return -EOPNOTSUPP;
+}
+
+/**
+ * ice_set_fdir_ip4_seg
+ * @seg: flow segment for programming
+ * @tcp_ip4_spec: mask data from ethtool
+ * @l4_proto: Layer 4 protocol to program
+ * @perfect_fltr: only valid on success; returns true if perfect filter,
+ * false if not
+ *
+ * Set the mask data into the flow segment to be used to program HW
+ * table based on provided L4 protocol for IPv4
+ */
+static int
+ice_set_fdir_ip4_seg(struct ice_flow_seg_info *seg,
+ struct ethtool_tcpip4_spec *tcp_ip4_spec,
+ enum ice_flow_seg_hdr l4_proto, bool *perfect_fltr)
+{
+ enum ice_flow_field src_port, dst_port;
+
+ /* make sure we don't have any empty rule */
+ if (!tcp_ip4_spec->psrc && !tcp_ip4_spec->ip4src &&
+ !tcp_ip4_spec->pdst && !tcp_ip4_spec->ip4dst)
+ return -EINVAL;
+
+ /* filtering on TOS not supported */
+ if (tcp_ip4_spec->tos)
+ return -EOPNOTSUPP;
+
+ if (l4_proto == ICE_FLOW_SEG_HDR_TCP) {
+ src_port = ICE_FLOW_FIELD_IDX_TCP_SRC_PORT;
+ dst_port = ICE_FLOW_FIELD_IDX_TCP_DST_PORT;
+ } else if (l4_proto == ICE_FLOW_SEG_HDR_UDP) {
+ src_port = ICE_FLOW_FIELD_IDX_UDP_SRC_PORT;
+ dst_port = ICE_FLOW_FIELD_IDX_UDP_DST_PORT;
+ } else if (l4_proto == ICE_FLOW_SEG_HDR_SCTP) {
+ src_port = ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT;
+ dst_port = ICE_FLOW_FIELD_IDX_SCTP_DST_PORT;
+ } else {
+ return -EOPNOTSUPP;
+ }
+
+ *perfect_fltr = true;
+ ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV4 | l4_proto);
+
+ /* IP source address */
+ if (tcp_ip4_spec->ip4src == htonl(0xFFFFFFFF))
+ ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_IPV4_SA,
+ ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, false);
+ else if (!tcp_ip4_spec->ip4src)
+ *perfect_fltr = false;
+ else
+ return -EOPNOTSUPP;
+
+ /* IP destination address */
+ if (tcp_ip4_spec->ip4dst == htonl(0xFFFFFFFF))
+ ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_IPV4_DA,
+ ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, false);
+ else if (!tcp_ip4_spec->ip4dst)
+ *perfect_fltr = false;
+ else
+ return -EOPNOTSUPP;
+
+ /* Layer 4 source port */
+ if (tcp_ip4_spec->psrc == htons(0xFFFF))
+ ice_flow_set_fld(seg, src_port, ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL,
+ false);
+ else if (!tcp_ip4_spec->psrc)
+ *perfect_fltr = false;
+ else
+ return -EOPNOTSUPP;
+
+ /* Layer 4 destination port */
+ if (tcp_ip4_spec->pdst == htons(0xFFFF))
+ ice_flow_set_fld(seg, dst_port, ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL,
+ false);
+ else if (!tcp_ip4_spec->pdst)
+ *perfect_fltr = false;
+ else
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+/**
+ * ice_set_fdir_ip4_usr_seg
+ * @seg: flow segment for programming
+ * @usr_ip4_spec: ethtool userdef packet offset
+ * @perfect_fltr: only valid on success; returns true if perfect filter,
+ * false if not
+ *
+ * Set the offset data into the flow segment to be used to program HW
+ * table for IPv4
+ */
+static int
+ice_set_fdir_ip4_usr_seg(struct ice_flow_seg_info *seg,
+ struct ethtool_usrip4_spec *usr_ip4_spec,
+ bool *perfect_fltr)
+{
+ /* first 4 bytes of Layer 4 header */
+ if (usr_ip4_spec->l4_4_bytes)
+ return -EINVAL;
+ if (usr_ip4_spec->tos)
+ return -EINVAL;
+ if (usr_ip4_spec->ip_ver)
+ return -EINVAL;
+ /* Filtering on Layer 4 protocol not supported */
+ if (usr_ip4_spec->proto)
+ return -EOPNOTSUPP;
+ /* empty rules are not valid */
+ if (!usr_ip4_spec->ip4src && !usr_ip4_spec->ip4dst)
+ return -EINVAL;
+
+ *perfect_fltr = true;
+ ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV4);
+
+ /* IP source address */
+ if (usr_ip4_spec->ip4src == htonl(0xFFFFFFFF))
+ ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_IPV4_SA,
+ ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, false);
+ else if (!usr_ip4_spec->ip4src)
+ *perfect_fltr = false;
+ else
+ return -EOPNOTSUPP;
+
+ /* IP destination address */
+ if (usr_ip4_spec->ip4dst == htonl(0xFFFFFFFF))
+ ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_IPV4_DA,
+ ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, false);
+ else if (!usr_ip4_spec->ip4dst)
+ *perfect_fltr = false;
+ else
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+/**
+ * ice_set_fdir_ip6_seg
+ * @seg: flow segment for programming
+ * @tcp_ip6_spec: mask data from ethtool
+ * @l4_proto: Layer 4 protocol to program
+ * @perfect_fltr: only valid on success; returns true if perfect filter,
+ * false if not
+ *
+ * Set the mask data into the flow segment to be used to program HW
+ * table based on provided L4 protocol for IPv6
+ */
+static int
+ice_set_fdir_ip6_seg(struct ice_flow_seg_info *seg,
+ struct ethtool_tcpip6_spec *tcp_ip6_spec,
+ enum ice_flow_seg_hdr l4_proto, bool *perfect_fltr)
+{
+ enum ice_flow_field src_port, dst_port;
+
+ /* make sure we don't have any empty rule */
+ if (!memcmp(tcp_ip6_spec->ip6src, &zero_ipv6_addr_mask,
+ sizeof(struct in6_addr)) &&
+ !memcmp(tcp_ip6_spec->ip6dst, &zero_ipv6_addr_mask,
+ sizeof(struct in6_addr)) &&
+ !tcp_ip6_spec->psrc && !tcp_ip6_spec->pdst)
+ return -EINVAL;
+
+ /* filtering on TC not supported */
+ if (tcp_ip6_spec->tclass)
+ return -EOPNOTSUPP;
+
+ if (l4_proto == ICE_FLOW_SEG_HDR_TCP) {
+ src_port = ICE_FLOW_FIELD_IDX_TCP_SRC_PORT;
+ dst_port = ICE_FLOW_FIELD_IDX_TCP_DST_PORT;
+ } else if (l4_proto == ICE_FLOW_SEG_HDR_UDP) {
+ src_port = ICE_FLOW_FIELD_IDX_UDP_SRC_PORT;
+ dst_port = ICE_FLOW_FIELD_IDX_UDP_DST_PORT;
+ } else if (l4_proto == ICE_FLOW_SEG_HDR_SCTP) {
+ src_port = ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT;
+ dst_port = ICE_FLOW_FIELD_IDX_SCTP_DST_PORT;
+ } else {
+ return -EINVAL;
+ }
+
+ *perfect_fltr = true;
+ ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV6 | l4_proto);
+
+ if (!memcmp(tcp_ip6_spec->ip6src, &full_ipv6_addr_mask,
+ sizeof(struct in6_addr)))
+ ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_IPV6_SA,
+ ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, false);
+ else if (!memcmp(tcp_ip6_spec->ip6src, &zero_ipv6_addr_mask,
+ sizeof(struct in6_addr)))
+ *perfect_fltr = false;
+ else
+ return -EOPNOTSUPP;
+
+ if (!memcmp(tcp_ip6_spec->ip6dst, &full_ipv6_addr_mask,
+ sizeof(struct in6_addr)))
+ ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_IPV6_DA,
+ ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, false);
+ else if (!memcmp(tcp_ip6_spec->ip6dst, &zero_ipv6_addr_mask,
+ sizeof(struct in6_addr)))
+ *perfect_fltr = false;
+ else
+ return -EOPNOTSUPP;
+
+ /* Layer 4 source port */
+ if (tcp_ip6_spec->psrc == htons(0xFFFF))
+ ice_flow_set_fld(seg, src_port, ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL,
+ false);
+ else if (!tcp_ip6_spec->psrc)
+ *perfect_fltr = false;
+ else
+ return -EOPNOTSUPP;
+
+ /* Layer 4 destination port */
+ if (tcp_ip6_spec->pdst == htons(0xFFFF))
+ ice_flow_set_fld(seg, dst_port, ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL,
+ false);
+ else if (!tcp_ip6_spec->pdst)
+ *perfect_fltr = false;
+ else
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+/**
+ * ice_set_fdir_ip6_usr_seg
+ * @seg: flow segment for programming
+ * @usr_ip6_spec: ethtool userdef packet offset
+ * @perfect_fltr: only valid on success; returns true if perfect filter,
+ * false if not
+ *
+ * Set the offset data into the flow segment to be used to program HW
+ * table for IPv6
+ */
+static int
+ice_set_fdir_ip6_usr_seg(struct ice_flow_seg_info *seg,
+ struct ethtool_usrip6_spec *usr_ip6_spec,
+ bool *perfect_fltr)
+{
+ /* filtering on Layer 4 bytes not supported */
+ if (usr_ip6_spec->l4_4_bytes)
+ return -EOPNOTSUPP;
+ /* filtering on TC not supported */
+ if (usr_ip6_spec->tclass)
+ return -EOPNOTSUPP;
+ /* filtering on Layer 4 protocol not supported */
+ if (usr_ip6_spec->l4_proto)
+ return -EOPNOTSUPP;
+ /* empty rules are not valid */
+ if (!memcmp(usr_ip6_spec->ip6src, &zero_ipv6_addr_mask,
+ sizeof(struct in6_addr)) &&
+ !memcmp(usr_ip6_spec->ip6dst, &zero_ipv6_addr_mask,
+ sizeof(struct in6_addr)))
+ return -EINVAL;
+
+ *perfect_fltr = true;
+ ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV6);
+
+ if (!memcmp(usr_ip6_spec->ip6src, &full_ipv6_addr_mask,
+ sizeof(struct in6_addr)))
+ ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_IPV6_SA,
+ ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, false);
+ else if (!memcmp(usr_ip6_spec->ip6src, &zero_ipv6_addr_mask,
+ sizeof(struct in6_addr)))
+ *perfect_fltr = false;
+ else
+ return -EOPNOTSUPP;
+
+ if (!memcmp(usr_ip6_spec->ip6dst, &full_ipv6_addr_mask,
+ sizeof(struct in6_addr)))
+ ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_IPV6_DA,
+ ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, false);
+ else if (!memcmp(usr_ip6_spec->ip6dst, &zero_ipv6_addr_mask,
+ sizeof(struct in6_addr)))
+ *perfect_fltr = false;
+ else
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+/**
+ * ice_cfg_fdir_xtrct_seq - Configure extraction sequence for the given filter
+ * @pf: PF structure
+ * @fsp: pointer to ethtool Rx flow specification
+ * @user: user defined data from flow specification
+ *
+ * Returns 0 on success.
+ */
+static int
+ice_cfg_fdir_xtrct_seq(struct ice_pf *pf, struct ethtool_rx_flow_spec *fsp,
+ struct ice_rx_flow_userdef *user)
+{
+ struct ice_flow_seg_info *seg, *tun_seg;
+ struct device *dev = ice_pf_to_dev(pf);
+ enum ice_fltr_ptype fltr_idx;
+ struct ice_hw *hw = &pf->hw;
+ bool perfect_filter;
+ int ret;
+
+ seg = devm_kzalloc(dev, sizeof(*seg), GFP_KERNEL);
+ if (!seg)
+ return -ENOMEM;
+
+ tun_seg = devm_kzalloc(dev, sizeof(*seg) * ICE_FD_HW_SEG_MAX,
+ GFP_KERNEL);
+ if (!tun_seg) {
+ devm_kfree(dev, seg);
+ return -ENOMEM;
+ }
+
+ switch (fsp->flow_type & ~FLOW_EXT) {
+ case TCP_V4_FLOW:
+ ret = ice_set_fdir_ip4_seg(seg, &fsp->m_u.tcp_ip4_spec,
+ ICE_FLOW_SEG_HDR_TCP,
+ &perfect_filter);
+ break;
+ case UDP_V4_FLOW:
+ ret = ice_set_fdir_ip4_seg(seg, &fsp->m_u.tcp_ip4_spec,
+ ICE_FLOW_SEG_HDR_UDP,
+ &perfect_filter);
+ break;
+ case SCTP_V4_FLOW:
+ ret = ice_set_fdir_ip4_seg(seg, &fsp->m_u.tcp_ip4_spec,
+ ICE_FLOW_SEG_HDR_SCTP,
+ &perfect_filter);
+ break;
+ case IPV4_USER_FLOW:
+ ret = ice_set_fdir_ip4_usr_seg(seg, &fsp->m_u.usr_ip4_spec,
+ &perfect_filter);
+ break;
+ case TCP_V6_FLOW:
+ ret = ice_set_fdir_ip6_seg(seg, &fsp->m_u.tcp_ip6_spec,
+ ICE_FLOW_SEG_HDR_TCP,
+ &perfect_filter);
+ break;
+ case UDP_V6_FLOW:
+ ret = ice_set_fdir_ip6_seg(seg, &fsp->m_u.tcp_ip6_spec,
+ ICE_FLOW_SEG_HDR_UDP,
+ &perfect_filter);
+ break;
+ case SCTP_V6_FLOW:
+ ret = ice_set_fdir_ip6_seg(seg, &fsp->m_u.tcp_ip6_spec,
+ ICE_FLOW_SEG_HDR_SCTP,
+ &perfect_filter);
+ break;
+ case IPV6_USER_FLOW:
+ ret = ice_set_fdir_ip6_usr_seg(seg, &fsp->m_u.usr_ip6_spec,
+ &perfect_filter);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+ if (ret)
+ goto err_exit;
+
+ /* tunnel segments are shifted up one. */
+ memcpy(&tun_seg[1], seg, sizeof(*seg));
+
+ if (user && user->flex_fltr) {
+ perfect_filter = false;
+ ice_flow_add_fld_raw(seg, user->flex_offset,
+ ICE_FLTR_PRGM_FLEX_WORD_SIZE,
+ ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL);
+ ice_flow_add_fld_raw(&tun_seg[1], user->flex_offset,
+ ICE_FLTR_PRGM_FLEX_WORD_SIZE,
+ ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL);
+ }
+
+ /* add filter for outer headers */
+ fltr_idx = ice_ethtool_flow_to_fltr(fsp->flow_type & ~FLOW_EXT);
+ ret = ice_fdir_set_hw_fltr_rule(pf, seg, fltr_idx,
+ ICE_FD_HW_SEG_NON_TUN);
+ if (ret == -EEXIST)
+ /* Rule already exists, free memory and continue */
+ devm_kfree(dev, seg);
+ else if (ret)
+ /* could not write filter, free memory */
+ goto err_exit;
+
+ /* make tunneled filter HW entries if possible */
+ memcpy(&tun_seg[1], seg, sizeof(*seg));
+ ret = ice_fdir_set_hw_fltr_rule(pf, tun_seg, fltr_idx,
+ ICE_FD_HW_SEG_TUN);
+ if (ret == -EEXIST) {
+ /* Rule already exists, free memory and count as success */
+ devm_kfree(dev, tun_seg);
+ ret = 0;
+ } else if (ret) {
+ /* could not write tunnel filter, but outer filter exists */
+ devm_kfree(dev, tun_seg);
+ }
+
+ if (perfect_filter)
+ set_bit(fltr_idx, hw->fdir_perfect_fltr);
+ else
+ clear_bit(fltr_idx, hw->fdir_perfect_fltr);
+
+ return ret;
+
+err_exit:
+ devm_kfree(dev, tun_seg);
+ devm_kfree(dev, seg);
+
+ return -EOPNOTSUPP;
+}
+
+/**
+ * ice_fdir_write_fltr - send a flow director filter to the hardware
+ * @pf: PF data structure
+ * @input: filter structure
+ * @add: true adds filter and false removed filter
+ * @is_tun: true adds inner filter on tunnel and false outer headers
+ *
+ * returns 0 on success and negative value on error
+ */
+int
+ice_fdir_write_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input, bool add,
+ bool is_tun)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_hw *hw = &pf->hw;
+ struct ice_fltr_desc desc;
+ struct ice_vsi *ctrl_vsi;
+ enum ice_status status;
+ u8 *pkt, *frag_pkt;
+ bool has_frag;
+ int err;
+
+ ctrl_vsi = ice_get_ctrl_vsi(pf);
+ if (!ctrl_vsi)
+ return -EINVAL;
+
+ pkt = devm_kzalloc(dev, ICE_FDIR_MAX_RAW_PKT_SIZE, GFP_KERNEL);
+ if (!pkt)
+ return -ENOMEM;
+ frag_pkt = devm_kzalloc(dev, ICE_FDIR_MAX_RAW_PKT_SIZE, GFP_KERNEL);
+ if (!frag_pkt) {
+ err = -ENOMEM;
+ goto err_free;
+ }
+
+ ice_fdir_get_prgm_desc(hw, input, &desc, add);
+ status = ice_fdir_get_gen_prgm_pkt(hw, input, pkt, false, is_tun);
+ if (status) {
+ err = ice_status_to_errno(status);
+ goto err_free_all;
+ }
+ err = ice_prgm_fdir_fltr(ctrl_vsi, &desc, pkt);
+ if (err)
+ goto err_free_all;
+
+ /* repeat for fragment packet */
+ has_frag = ice_fdir_has_frag(input->flow_type);
+ if (has_frag) {
+ /* does not return error */
+ ice_fdir_get_prgm_desc(hw, input, &desc, add);
+ status = ice_fdir_get_gen_prgm_pkt(hw, input, frag_pkt, true,
+ is_tun);
+ if (status) {
+ err = ice_status_to_errno(status);
+ goto err_frag;
+ }
+ err = ice_prgm_fdir_fltr(ctrl_vsi, &desc, frag_pkt);
+ if (err)
+ goto err_frag;
+ } else {
+ devm_kfree(dev, frag_pkt);
+ }
+
+ return 0;
+
+err_free_all:
+ devm_kfree(dev, frag_pkt);
+err_free:
+ devm_kfree(dev, pkt);
+ return err;
+
+err_frag:
+ devm_kfree(dev, frag_pkt);
+ return err;
+}
+
+/**
+ * ice_fdir_write_all_fltr - send a flow director filter to the hardware
+ * @pf: PF data structure
+ * @input: filter structure
+ * @add: true adds filter and false removed filter
+ *
+ * returns 0 on success and negative value on error
+ */
+static int
+ice_fdir_write_all_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input,
+ bool add)
+{
+ u16 port_num;
+ int tun;
+
+ for (tun = 0; tun < ICE_FD_HW_SEG_MAX; tun++) {
+ bool is_tun = tun == ICE_FD_HW_SEG_TUN;
+ int err;
+
+ if (is_tun && !ice_get_open_tunnel_port(&pf->hw, TNL_ALL,
+ &port_num))
+ continue;
+ err = ice_fdir_write_fltr(pf, input, add, is_tun);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+/**
+ * ice_fdir_replay_fltrs - replay filters from the HW filter list
+ * @pf: board private structure
+ */
+void ice_fdir_replay_fltrs(struct ice_pf *pf)
+{
+ struct ice_fdir_fltr *f_rule;
+ struct ice_hw *hw = &pf->hw;
+
+ list_for_each_entry(f_rule, &hw->fdir_list_head, fltr_node) {
+ int err = ice_fdir_write_all_fltr(pf, f_rule, true);
+
+ if (err)
+ dev_dbg(ice_pf_to_dev(pf), "Flow Director error %d, could not reprogram filter %d\n",
+ err, f_rule->fltr_id);
+ }
+}
+
+/**
+ * ice_fdir_create_dflt_rules - create default perfect filters
+ * @pf: PF data structure
+ *
+ * Returns 0 for success or error.
+ */
+int ice_fdir_create_dflt_rules(struct ice_pf *pf)
+{
+ int err;
+
+ /* Create perfect TCP and UDP rules in hardware. */
+ err = ice_create_init_fdir_rule(pf, ICE_FLTR_PTYPE_NONF_IPV4_TCP);
+ if (err)
+ return err;
+
+ err = ice_create_init_fdir_rule(pf, ICE_FLTR_PTYPE_NONF_IPV4_UDP);
+ if (err)
+ return err;
+
+ err = ice_create_init_fdir_rule(pf, ICE_FLTR_PTYPE_NONF_IPV6_TCP);
+ if (err)
+ return err;
+
+ err = ice_create_init_fdir_rule(pf, ICE_FLTR_PTYPE_NONF_IPV6_UDP);
+
+ return err;
+}
+
+/**
+ * ice_vsi_manage_fdir - turn on/off flow director
+ * @vsi: the VSI being changed
+ * @ena: boolean value indicating if this is an enable or disable request
+ */
+void ice_vsi_manage_fdir(struct ice_vsi *vsi, bool ena)
+{
+ struct ice_fdir_fltr *f_rule, *tmp;
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ enum ice_fltr_ptype flow;
+
+ if (ena) {
+ set_bit(ICE_FLAG_FD_ENA, pf->flags);
+ ice_fdir_create_dflt_rules(pf);
+ return;
+ }
+
+ mutex_lock(&hw->fdir_fltr_lock);
+ if (!test_and_clear_bit(ICE_FLAG_FD_ENA, pf->flags))
+ goto release_lock;
+ list_for_each_entry_safe(f_rule, tmp, &hw->fdir_list_head, fltr_node) {
+ /* ignore return value */
+ ice_fdir_write_all_fltr(pf, f_rule, false);
+ ice_fdir_update_cntrs(hw, f_rule->flow_type, false);
+ list_del(&f_rule->fltr_node);
+ devm_kfree(ice_hw_to_dev(hw), f_rule);
+ }
+
+ if (hw->fdir_prof)
+ for (flow = ICE_FLTR_PTYPE_NONF_NONE; flow < ICE_FLTR_PTYPE_MAX;
+ flow++)
+ if (hw->fdir_prof[flow])
+ ice_fdir_rem_flow(hw, ICE_BLK_FD, flow);
+
+release_lock:
+ mutex_unlock(&hw->fdir_fltr_lock);
+}
+
+/**
+ * ice_fdir_update_list_entry - add or delete a filter from the filter list
+ * @pf: PF structure
+ * @input: filter structure
+ * @fltr_idx: ethtool index of filter to modify
+ *
+ * returns 0 on success and negative on errors
+ */
+static int
+ice_fdir_update_list_entry(struct ice_pf *pf, struct ice_fdir_fltr *input,
+ int fltr_idx)
+{
+ struct ice_fdir_fltr *old_fltr;
+ struct ice_hw *hw = &pf->hw;
+ int err = -ENOENT;
+
+ /* Do not update filters during reset */
+ if (ice_is_reset_in_progress(pf->state))
+ return -EBUSY;
+
+ old_fltr = ice_fdir_find_fltr_by_idx(hw, fltr_idx);
+ if (old_fltr) {
+ err = ice_fdir_write_all_fltr(pf, old_fltr, false);
+ if (err)
+ return err;
+ ice_fdir_update_cntrs(hw, old_fltr->flow_type, false);
+ if (!input && !hw->fdir_fltr_cnt[old_fltr->flow_type])
+ /* we just deleted the last filter of flow_type so we
+ * should also delete the HW filter info.
+ */
+ ice_fdir_rem_flow(hw, ICE_BLK_FD, old_fltr->flow_type);
+ list_del(&old_fltr->fltr_node);
+ devm_kfree(ice_hw_to_dev(hw), old_fltr);
+ }
+ if (!input)
+ return err;
+ ice_fdir_list_add_fltr(hw, input);
+ ice_fdir_update_cntrs(hw, input->flow_type, true);
+ return 0;
+}
+
+/**
+ * ice_del_fdir_ethtool - delete Flow Director filter
+ * @vsi: pointer to target VSI
+ * @cmd: command to add or delete Flow Director filter
+ *
+ * Returns 0 on success and negative values for failure
+ */
+int ice_del_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd)
+{
+ struct ethtool_rx_flow_spec *fsp =
+ (struct ethtool_rx_flow_spec *)&cmd->fs;
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ int val;
+
+ if (!test_bit(ICE_FLAG_FD_ENA, pf->flags))
+ return -EOPNOTSUPP;
+
+ /* Do not delete filters during reset */
+ if (ice_is_reset_in_progress(pf->state)) {
+ dev_err(ice_pf_to_dev(pf), "Device is resetting - deleting Flow Director filters not supported during reset\n");
+ return -EBUSY;
+ }
+
+ if (test_bit(__ICE_FD_FLUSH_REQ, pf->state))
+ return -EBUSY;
+
+ mutex_lock(&hw->fdir_fltr_lock);
+ val = ice_fdir_update_list_entry(pf, NULL, fsp->location);
+ mutex_unlock(&hw->fdir_fltr_lock);
+
+ return val;
+}
+
+/**
+ * ice_set_fdir_input_set - Set the input set for Flow Director
+ * @vsi: pointer to target VSI
+ * @fsp: pointer to ethtool Rx flow specification
+ * @input: filter structure
+ */
+static int
+ice_set_fdir_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp,
+ struct ice_fdir_fltr *input)
+{
+ u16 dest_vsi, q_index = 0;
+ struct ice_pf *pf;
+ struct ice_hw *hw;
+ int flow_type;
+ u8 dest_ctl;
+
+ if (!vsi || !fsp || !input)
+ return -EINVAL;
+
+ pf = vsi->back;
+ hw = &pf->hw;
+
+ dest_vsi = vsi->idx;
+ if (fsp->ring_cookie == RX_CLS_FLOW_DISC) {
+ dest_ctl = ICE_FLTR_PRGM_DESC_DEST_DROP_PKT;
+ } else {
+ u32 ring = ethtool_get_flow_spec_ring(fsp->ring_cookie);
+ u8 vf = ethtool_get_flow_spec_ring_vf(fsp->ring_cookie);
+
+ if (vf) {
+ dev_err(ice_pf_to_dev(pf), "Failed to add filter. Flow director filters are not supported on VF queues.\n");
+ return -EINVAL;
+ }
+
+ if (ring >= vsi->num_rxq)
+ return -EINVAL;
+
+ dest_ctl = ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX;
+ q_index = ring;
+ }
+
+ input->fltr_id = fsp->location;
+ input->q_index = q_index;
+ flow_type = fsp->flow_type & ~FLOW_EXT;
+
+ input->dest_vsi = dest_vsi;
+ input->dest_ctl = dest_ctl;
+ input->fltr_status = ICE_FLTR_PRGM_DESC_FD_STATUS_FD_ID;
+ input->cnt_index = ICE_FD_SB_STAT_IDX(hw->fd_ctr_base);
+ input->flow_type = ice_ethtool_flow_to_fltr(flow_type);
+
+ if (fsp->flow_type & FLOW_EXT) {
+ memcpy(input->ext_data.usr_def, fsp->h_ext.data,
+ sizeof(input->ext_data.usr_def));
+ input->ext_data.vlan_type = fsp->h_ext.vlan_etype;
+ input->ext_data.vlan_tag = fsp->h_ext.vlan_tci;
+ memcpy(input->ext_mask.usr_def, fsp->m_ext.data,
+ sizeof(input->ext_mask.usr_def));
+ input->ext_mask.vlan_type = fsp->m_ext.vlan_etype;
+ input->ext_mask.vlan_tag = fsp->m_ext.vlan_tci;
+ }
+
+ switch (flow_type) {
+ case TCP_V4_FLOW:
+ case UDP_V4_FLOW:
+ case SCTP_V4_FLOW:
+ input->ip.v4.dst_port = fsp->h_u.tcp_ip4_spec.pdst;
+ input->ip.v4.src_port = fsp->h_u.tcp_ip4_spec.psrc;
+ input->ip.v4.dst_ip = fsp->h_u.tcp_ip4_spec.ip4dst;
+ input->ip.v4.src_ip = fsp->h_u.tcp_ip4_spec.ip4src;
+ input->mask.v4.dst_port = fsp->m_u.tcp_ip4_spec.pdst;
+ input->mask.v4.src_port = fsp->m_u.tcp_ip4_spec.psrc;
+ input->mask.v4.dst_ip = fsp->m_u.tcp_ip4_spec.ip4dst;
+ input->mask.v4.src_ip = fsp->m_u.tcp_ip4_spec.ip4src;
+ break;
+ case IPV4_USER_FLOW:
+ input->ip.v4.dst_ip = fsp->h_u.usr_ip4_spec.ip4dst;
+ input->ip.v4.src_ip = fsp->h_u.usr_ip4_spec.ip4src;
+ input->ip.v4.l4_header = fsp->h_u.usr_ip4_spec.l4_4_bytes;
+ input->ip.v4.proto = fsp->h_u.usr_ip4_spec.proto;
+ input->ip.v4.ip_ver = fsp->h_u.usr_ip4_spec.ip_ver;
+ input->ip.v4.tos = fsp->h_u.usr_ip4_spec.tos;
+ input->mask.v4.dst_ip = fsp->m_u.usr_ip4_spec.ip4dst;
+ input->mask.v4.src_ip = fsp->m_u.usr_ip4_spec.ip4src;
+ input->mask.v4.l4_header = fsp->m_u.usr_ip4_spec.l4_4_bytes;
+ input->mask.v4.proto = fsp->m_u.usr_ip4_spec.proto;
+ input->mask.v4.ip_ver = fsp->m_u.usr_ip4_spec.ip_ver;
+ input->mask.v4.tos = fsp->m_u.usr_ip4_spec.tos;
+ break;
+ case TCP_V6_FLOW:
+ case UDP_V6_FLOW:
+ case SCTP_V6_FLOW:
+ memcpy(input->ip.v6.dst_ip, fsp->h_u.usr_ip6_spec.ip6dst,
+ sizeof(struct in6_addr));
+ memcpy(input->ip.v6.src_ip, fsp->h_u.usr_ip6_spec.ip6src,
+ sizeof(struct in6_addr));
+ input->ip.v6.dst_port = fsp->h_u.tcp_ip6_spec.pdst;
+ input->ip.v6.src_port = fsp->h_u.tcp_ip6_spec.psrc;
+ input->ip.v6.tc = fsp->h_u.tcp_ip6_spec.tclass;
+ memcpy(input->mask.v6.dst_ip, fsp->m_u.tcp_ip6_spec.ip6dst,
+ sizeof(struct in6_addr));
+ memcpy(input->mask.v6.src_ip, fsp->m_u.tcp_ip6_spec.ip6src,
+ sizeof(struct in6_addr));
+ input->mask.v6.dst_port = fsp->m_u.tcp_ip6_spec.pdst;
+ input->mask.v6.src_port = fsp->m_u.tcp_ip6_spec.psrc;
+ input->mask.v6.tc = fsp->m_u.tcp_ip6_spec.tclass;
+ break;
+ case IPV6_USER_FLOW:
+ memcpy(input->ip.v6.dst_ip, fsp->h_u.usr_ip6_spec.ip6dst,
+ sizeof(struct in6_addr));
+ memcpy(input->ip.v6.src_ip, fsp->h_u.usr_ip6_spec.ip6src,
+ sizeof(struct in6_addr));
+ input->ip.v6.l4_header = fsp->h_u.usr_ip6_spec.l4_4_bytes;
+ input->ip.v6.tc = fsp->h_u.usr_ip6_spec.tclass;
+ input->ip.v6.proto = fsp->h_u.usr_ip6_spec.l4_proto;
+ memcpy(input->mask.v6.dst_ip, fsp->m_u.usr_ip6_spec.ip6dst,
+ sizeof(struct in6_addr));
+ memcpy(input->mask.v6.src_ip, fsp->m_u.usr_ip6_spec.ip6src,
+ sizeof(struct in6_addr));
+ input->mask.v6.l4_header = fsp->m_u.usr_ip6_spec.l4_4_bytes;
+ input->mask.v6.tc = fsp->m_u.usr_ip6_spec.tclass;
+ input->mask.v6.proto = fsp->m_u.usr_ip6_spec.l4_proto;
+ break;
+ default:
+ /* not doing un-parsed flow types */
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_add_fdir_ethtool - Add/Remove Flow Director filter
+ * @vsi: pointer to target VSI
+ * @cmd: command to add or delete Flow Director filter
+ *
+ * Returns 0 on success and negative values for failure
+ */
+int ice_add_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd)
+{
+ struct ice_rx_flow_userdef userdata;
+ struct ethtool_rx_flow_spec *fsp;
+ struct ice_fdir_fltr *input;
+ struct device *dev;
+ struct ice_pf *pf;
+ struct ice_hw *hw;
+ int fltrs_needed;
+ u16 tunnel_port;
+ int ret;
+
+ if (!vsi)
+ return -EINVAL;
+
+ pf = vsi->back;
+ hw = &pf->hw;
+ dev = ice_pf_to_dev(pf);
+
+ if (!test_bit(ICE_FLAG_FD_ENA, pf->flags))
+ return -EOPNOTSUPP;
+
+ /* Do not program filters during reset */
+ if (ice_is_reset_in_progress(pf->state)) {
+ dev_err(dev, "Device is resetting - adding Flow Director filters not supported during reset\n");
+ return -EBUSY;
+ }
+
+ fsp = (struct ethtool_rx_flow_spec *)&cmd->fs;
+
+ if (ice_parse_rx_flow_user_data(fsp, &userdata))
+ return -EINVAL;
+
+ if (fsp->flow_type & FLOW_MAC_EXT)
+ return -EINVAL;
+
+ ret = ice_cfg_fdir_xtrct_seq(pf, fsp, &userdata);
+ if (ret)
+ return ret;
+
+ if (fsp->location >= ice_get_fdir_cnt_all(hw)) {
+ dev_err(dev, "Failed to add filter. The maximum number of flow director filters has been reached.\n");
+ return -ENOSPC;
+ }
+
+ /* return error if not an update and no available filters */
+ fltrs_needed = ice_get_open_tunnel_port(hw, TNL_ALL, &tunnel_port) ?
+ 2 : 1;
+ if (!ice_fdir_find_fltr_by_idx(hw, fsp->location) &&
+ ice_fdir_num_avail_fltr(hw, pf->vsi[vsi->idx]) < fltrs_needed) {
+ dev_err(dev, "Failed to add filter. The maximum number of flow director filters has been reached.\n");
+ return -ENOSPC;
+ }
+
+ input = devm_kzalloc(dev, sizeof(*input), GFP_KERNEL);
+ if (!input)
+ return -ENOMEM;
+
+ ret = ice_set_fdir_input_set(vsi, fsp, input);
+ if (ret)
+ goto free_input;
+
+ mutex_lock(&hw->fdir_fltr_lock);
+ if (ice_fdir_is_dup_fltr(hw, input)) {
+ ret = -EINVAL;
+ goto release_lock;
+ }
+
+ if (userdata.flex_fltr) {
+ input->flex_fltr = true;
+ input->flex_word = cpu_to_be16(userdata.flex_word);
+ input->flex_offset = userdata.flex_offset;
+ }
+
+ /* input struct is added to the HW filter list */
+ ice_fdir_update_list_entry(pf, input, fsp->location);
+
+ ret = ice_fdir_write_all_fltr(pf, input, true);
+ if (ret)
+ goto remove_sw_rule;
+
+ goto release_lock;
+
+remove_sw_rule:
+ ice_fdir_update_cntrs(hw, input->flow_type, false);
+ list_del(&input->fltr_node);
+release_lock:
+ mutex_unlock(&hw->fdir_fltr_lock);
+free_input:
+ if (ret)
+ devm_kfree(dev, input);
+
+ return ret;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.c b/drivers/net/ethernet/intel/ice/ice_fdir.c
new file mode 100644
index 000000000000..6834df14332f
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_fdir.c
@@ -0,0 +1,840 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2018-2020, Intel Corporation. */
+
+#include "ice_common.h"
+
+/* These are training packet headers used to program flow director filters. */
+static const u8 ice_fdir_tcpv4_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x28, 0x00, 0x01, 0x00, 0x00, 0x40, 0x06,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x00,
+ 0x20, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static const u8 ice_fdir_udpv4_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x1C, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00,
+};
+
+static const u8 ice_fdir_sctpv4_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x20, 0x00, 0x00, 0x40, 0x00, 0x40, 0x84,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ipv4_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x10,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00
+};
+
+static const u8 ice_fdir_tcpv6_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
+ 0x00, 0x00, 0x00, 0x14, 0x06, 0x40, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x50, 0x00, 0x20, 0x00, 0x00, 0x00,
+ 0x00, 0x00,
+};
+
+static const u8 ice_fdir_udpv6_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
+ 0x00, 0x00, 0x00, 0x08, 0x11, 0x40, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_sctpv6_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
+ 0x00, 0x00, 0x00, 0x0C, 0x84, 0x40, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ipv6_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x3B, 0x40, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_tcp4_tun_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x5a, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
+ 0x45, 0x00, 0x00, 0x28, 0x00, 0x00, 0x40, 0x00,
+ 0x40, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x50, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_udp4_tun_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x4e, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
+ 0x45, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x40, 0x00,
+ 0x40, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_sctp4_tun_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x52, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
+ 0x45, 0x00, 0x00, 0x20, 0x00, 0x01, 0x00, 0x00,
+ 0x40, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ip4_tun_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x46, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
+ 0x45, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00,
+ 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_tcp6_tun_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x6e, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd,
+ 0x60, 0x00, 0x00, 0x00, 0x00, 0x14, 0x06, 0x40,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x50, 0x00, 0x20, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_udp6_tun_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x62, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd,
+ 0x60, 0x00, 0x00, 0x00, 0x00, 0x08, 0x11, 0x40,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_sctp6_tun_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x66, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd,
+ 0x60, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x84, 0x40,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ip6_tun_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x5a, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd,
+ 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3b, 0x40,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+/* Flow Director no-op training packet table */
+static const struct ice_fdir_base_pkt ice_fdir_pkt[] = {
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_TCP,
+ sizeof(ice_fdir_tcpv4_pkt), ice_fdir_tcpv4_pkt,
+ sizeof(ice_fdir_tcp4_tun_pkt), ice_fdir_tcp4_tun_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_UDP,
+ sizeof(ice_fdir_udpv4_pkt), ice_fdir_udpv4_pkt,
+ sizeof(ice_fdir_udp4_tun_pkt), ice_fdir_udp4_tun_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_SCTP,
+ sizeof(ice_fdir_sctpv4_pkt), ice_fdir_sctpv4_pkt,
+ sizeof(ice_fdir_sctp4_tun_pkt), ice_fdir_sctp4_tun_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_OTHER,
+ sizeof(ice_fdir_ipv4_pkt), ice_fdir_ipv4_pkt,
+ sizeof(ice_fdir_ip4_tun_pkt), ice_fdir_ip4_tun_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV6_TCP,
+ sizeof(ice_fdir_tcpv6_pkt), ice_fdir_tcpv6_pkt,
+ sizeof(ice_fdir_tcp6_tun_pkt), ice_fdir_tcp6_tun_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV6_UDP,
+ sizeof(ice_fdir_udpv6_pkt), ice_fdir_udpv6_pkt,
+ sizeof(ice_fdir_udp6_tun_pkt), ice_fdir_udp6_tun_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV6_SCTP,
+ sizeof(ice_fdir_sctpv6_pkt), ice_fdir_sctpv6_pkt,
+ sizeof(ice_fdir_sctp6_tun_pkt), ice_fdir_sctp6_tun_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV6_OTHER,
+ sizeof(ice_fdir_ipv6_pkt), ice_fdir_ipv6_pkt,
+ sizeof(ice_fdir_ip6_tun_pkt), ice_fdir_ip6_tun_pkt,
+ },
+};
+
+#define ICE_FDIR_NUM_PKT ARRAY_SIZE(ice_fdir_pkt)
+
+/**
+ * ice_set_dflt_val_fd_desc
+ * @fd_fltr_ctx: pointer to fd filter descriptor
+ */
+static void ice_set_dflt_val_fd_desc(struct ice_fd_fltr_desc_ctx *fd_fltr_ctx)
+{
+ fd_fltr_ctx->comp_q = ICE_FXD_FLTR_QW0_COMP_Q_ZERO;
+ fd_fltr_ctx->comp_report = ICE_FXD_FLTR_QW0_COMP_REPORT_SW_FAIL;
+ fd_fltr_ctx->fd_space = ICE_FXD_FLTR_QW0_FD_SPACE_GUAR_BEST;
+ fd_fltr_ctx->cnt_ena = ICE_FXD_FLTR_QW0_STAT_ENA_PKTS;
+ fd_fltr_ctx->evict_ena = ICE_FXD_FLTR_QW0_EVICT_ENA_TRUE;
+ fd_fltr_ctx->toq = ICE_FXD_FLTR_QW0_TO_Q_EQUALS_QINDEX;
+ fd_fltr_ctx->toq_prio = ICE_FXD_FLTR_QW0_TO_Q_PRIO1;
+ fd_fltr_ctx->dpu_recipe = ICE_FXD_FLTR_QW0_DPU_RECIPE_DFLT;
+ fd_fltr_ctx->drop = ICE_FXD_FLTR_QW0_DROP_NO;
+ fd_fltr_ctx->flex_prio = ICE_FXD_FLTR_QW0_FLEX_PRI_NONE;
+ fd_fltr_ctx->flex_mdid = ICE_FXD_FLTR_QW0_FLEX_MDID0;
+ fd_fltr_ctx->flex_val = ICE_FXD_FLTR_QW0_FLEX_VAL0;
+ fd_fltr_ctx->dtype = ICE_TX_DESC_DTYPE_FLTR_PROG;
+ fd_fltr_ctx->desc_prof_prio = ICE_FXD_FLTR_QW1_PROF_PRIO_ZERO;
+ fd_fltr_ctx->desc_prof = ICE_FXD_FLTR_QW1_PROF_ZERO;
+ fd_fltr_ctx->swap = ICE_FXD_FLTR_QW1_SWAP_SET;
+ fd_fltr_ctx->fdid_prio = ICE_FXD_FLTR_QW1_FDID_PRI_ONE;
+ fd_fltr_ctx->fdid_mdid = ICE_FXD_FLTR_QW1_FDID_MDID_FD;
+ fd_fltr_ctx->fdid = ICE_FXD_FLTR_QW1_FDID_ZERO;
+}
+
+/**
+ * ice_set_fd_desc_val
+ * @ctx: pointer to fd filter descriptor context
+ * @fdir_desc: populated with fd filter descriptor values
+ */
+static void
+ice_set_fd_desc_val(struct ice_fd_fltr_desc_ctx *ctx,
+ struct ice_fltr_desc *fdir_desc)
+{
+ u64 qword;
+
+ /* prep QW0 of FD filter programming desc */
+ qword = ((u64)ctx->qindex << ICE_FXD_FLTR_QW0_QINDEX_S) &
+ ICE_FXD_FLTR_QW0_QINDEX_M;
+ qword |= ((u64)ctx->comp_q << ICE_FXD_FLTR_QW0_COMP_Q_S) &
+ ICE_FXD_FLTR_QW0_COMP_Q_M;
+ qword |= ((u64)ctx->comp_report << ICE_FXD_FLTR_QW0_COMP_REPORT_S) &
+ ICE_FXD_FLTR_QW0_COMP_REPORT_M;
+ qword |= ((u64)ctx->fd_space << ICE_FXD_FLTR_QW0_FD_SPACE_S) &
+ ICE_FXD_FLTR_QW0_FD_SPACE_M;
+ qword |= ((u64)ctx->cnt_index << ICE_FXD_FLTR_QW0_STAT_CNT_S) &
+ ICE_FXD_FLTR_QW0_STAT_CNT_M;
+ qword |= ((u64)ctx->cnt_ena << ICE_FXD_FLTR_QW0_STAT_ENA_S) &
+ ICE_FXD_FLTR_QW0_STAT_ENA_M;
+ qword |= ((u64)ctx->evict_ena << ICE_FXD_FLTR_QW0_EVICT_ENA_S) &
+ ICE_FXD_FLTR_QW0_EVICT_ENA_M;
+ qword |= ((u64)ctx->toq << ICE_FXD_FLTR_QW0_TO_Q_S) &
+ ICE_FXD_FLTR_QW0_TO_Q_M;
+ qword |= ((u64)ctx->toq_prio << ICE_FXD_FLTR_QW0_TO_Q_PRI_S) &
+ ICE_FXD_FLTR_QW0_TO_Q_PRI_M;
+ qword |= ((u64)ctx->dpu_recipe << ICE_FXD_FLTR_QW0_DPU_RECIPE_S) &
+ ICE_FXD_FLTR_QW0_DPU_RECIPE_M;
+ qword |= ((u64)ctx->drop << ICE_FXD_FLTR_QW0_DROP_S) &
+ ICE_FXD_FLTR_QW0_DROP_M;
+ qword |= ((u64)ctx->flex_prio << ICE_FXD_FLTR_QW0_FLEX_PRI_S) &
+ ICE_FXD_FLTR_QW0_FLEX_PRI_M;
+ qword |= ((u64)ctx->flex_mdid << ICE_FXD_FLTR_QW0_FLEX_MDID_S) &
+ ICE_FXD_FLTR_QW0_FLEX_MDID_M;
+ qword |= ((u64)ctx->flex_val << ICE_FXD_FLTR_QW0_FLEX_VAL_S) &
+ ICE_FXD_FLTR_QW0_FLEX_VAL_M;
+ fdir_desc->qidx_compq_space_stat = cpu_to_le64(qword);
+
+ /* prep QW1 of FD filter programming desc */
+ qword = ((u64)ctx->dtype << ICE_FXD_FLTR_QW1_DTYPE_S) &
+ ICE_FXD_FLTR_QW1_DTYPE_M;
+ qword |= ((u64)ctx->pcmd << ICE_FXD_FLTR_QW1_PCMD_S) &
+ ICE_FXD_FLTR_QW1_PCMD_M;
+ qword |= ((u64)ctx->desc_prof_prio << ICE_FXD_FLTR_QW1_PROF_PRI_S) &
+ ICE_FXD_FLTR_QW1_PROF_PRI_M;
+ qword |= ((u64)ctx->desc_prof << ICE_FXD_FLTR_QW1_PROF_S) &
+ ICE_FXD_FLTR_QW1_PROF_M;
+ qword |= ((u64)ctx->fd_vsi << ICE_FXD_FLTR_QW1_FD_VSI_S) &
+ ICE_FXD_FLTR_QW1_FD_VSI_M;
+ qword |= ((u64)ctx->swap << ICE_FXD_FLTR_QW1_SWAP_S) &
+ ICE_FXD_FLTR_QW1_SWAP_M;
+ qword |= ((u64)ctx->fdid_prio << ICE_FXD_FLTR_QW1_FDID_PRI_S) &
+ ICE_FXD_FLTR_QW1_FDID_PRI_M;
+ qword |= ((u64)ctx->fdid_mdid << ICE_FXD_FLTR_QW1_FDID_MDID_S) &
+ ICE_FXD_FLTR_QW1_FDID_MDID_M;
+ qword |= ((u64)ctx->fdid << ICE_FXD_FLTR_QW1_FDID_S) &
+ ICE_FXD_FLTR_QW1_FDID_M;
+ fdir_desc->dtype_cmd_vsi_fdid = cpu_to_le64(qword);
+}
+
+/**
+ * ice_fdir_get_prgm_desc - set a fdir descriptor from a fdir filter struct
+ * @hw: pointer to the hardware structure
+ * @input: filter
+ * @fdesc: filter descriptor
+ * @add: if add is true, this is an add operation, false implies delete
+ */
+void
+ice_fdir_get_prgm_desc(struct ice_hw *hw, struct ice_fdir_fltr *input,
+ struct ice_fltr_desc *fdesc, bool add)
+{
+ struct ice_fd_fltr_desc_ctx fdir_fltr_ctx = { 0 };
+
+ /* set default context info */
+ ice_set_dflt_val_fd_desc(&fdir_fltr_ctx);
+
+ /* change sideband filtering values */
+ fdir_fltr_ctx.fdid = input->fltr_id;
+ if (input->dest_ctl == ICE_FLTR_PRGM_DESC_DEST_DROP_PKT) {
+ fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_YES;
+ fdir_fltr_ctx.qindex = 0;
+ } else {
+ fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_NO;
+ fdir_fltr_ctx.qindex = input->q_index;
+ }
+ fdir_fltr_ctx.cnt_ena = ICE_FXD_FLTR_QW0_STAT_ENA_PKTS;
+ fdir_fltr_ctx.cnt_index = input->cnt_index;
+ fdir_fltr_ctx.fd_vsi = ice_get_hw_vsi_num(hw, input->dest_vsi);
+ fdir_fltr_ctx.evict_ena = ICE_FXD_FLTR_QW0_EVICT_ENA_FALSE;
+ fdir_fltr_ctx.toq_prio = 3;
+ fdir_fltr_ctx.pcmd = add ? ICE_FXD_FLTR_QW1_PCMD_ADD :
+ ICE_FXD_FLTR_QW1_PCMD_REMOVE;
+ fdir_fltr_ctx.swap = ICE_FXD_FLTR_QW1_SWAP_NOT_SET;
+ fdir_fltr_ctx.comp_q = ICE_FXD_FLTR_QW0_COMP_Q_ZERO;
+ fdir_fltr_ctx.comp_report = ICE_FXD_FLTR_QW0_COMP_REPORT_SW_FAIL;
+ fdir_fltr_ctx.fdid_prio = 3;
+ fdir_fltr_ctx.desc_prof = 1;
+ fdir_fltr_ctx.desc_prof_prio = 3;
+ ice_set_fd_desc_val(&fdir_fltr_ctx, fdesc);
+}
+
+/**
+ * ice_alloc_fd_res_cntr - obtain counter resource for FD type
+ * @hw: pointer to the hardware structure
+ * @cntr_id: returns counter index
+ */
+enum ice_status ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id)
+{
+ return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK,
+ ICE_AQC_RES_TYPE_FLAG_DEDICATED, 1, cntr_id);
+}
+
+/**
+ * ice_free_fd_res_cntr - Free counter resource for FD type
+ * @hw: pointer to the hardware structure
+ * @cntr_id: counter index to be freed
+ */
+enum ice_status ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id)
+{
+ return ice_free_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK,
+ ICE_AQC_RES_TYPE_FLAG_DEDICATED, 1, cntr_id);
+}
+
+/**
+ * ice_alloc_fd_guar_item - allocate resource for FD guaranteed entries
+ * @hw: pointer to the hardware structure
+ * @cntr_id: returns counter index
+ * @num_fltr: number of filter entries to be allocated
+ */
+enum ice_status
+ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr)
+{
+ return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_GUARANTEED_ENTRIES,
+ ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr,
+ cntr_id);
+}
+
+/**
+ * ice_alloc_fd_shrd_item - allocate resource for flow director shared entries
+ * @hw: pointer to the hardware structure
+ * @cntr_id: returns counter index
+ * @num_fltr: number of filter entries to be allocated
+ */
+enum ice_status
+ice_alloc_fd_shrd_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr)
+{
+ return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_SHARED_ENTRIES,
+ ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr,
+ cntr_id);
+}
+
+/**
+ * ice_get_fdir_cnt_all - get the number of Flow Director filters
+ * @hw: hardware data structure
+ *
+ * Returns the number of filters available on device
+ */
+int ice_get_fdir_cnt_all(struct ice_hw *hw)
+{
+ return hw->func_caps.fd_fltr_guar + hw->func_caps.fd_fltr_best_effort;
+}
+
+/**
+ * ice_pkt_insert_ipv6_addr - insert a be32 IPv6 address into a memory buffer
+ * @pkt: packet buffer
+ * @offset: offset into buffer
+ * @addr: IPv6 address to convert and insert into pkt at offset
+ */
+static void ice_pkt_insert_ipv6_addr(u8 *pkt, int offset, __be32 *addr)
+{
+ int idx;
+
+ for (idx = 0; idx < ICE_IPV6_ADDR_LEN_AS_U32; idx++)
+ memcpy(pkt + offset + idx * sizeof(*addr), &addr[idx],
+ sizeof(*addr));
+}
+
+/**
+ * ice_pkt_insert_u16 - insert a be16 value into a memory buffer
+ * @pkt: packet buffer
+ * @offset: offset into buffer
+ * @data: 16 bit value to convert and insert into pkt at offset
+ */
+static void ice_pkt_insert_u16(u8 *pkt, int offset, __be16 data)
+{
+ memcpy(pkt + offset, &data, sizeof(data));
+}
+
+/**
+ * ice_pkt_insert_u32 - insert a be32 value into a memory buffer
+ * @pkt: packet buffer
+ * @offset: offset into buffer
+ * @data: 32 bit value to convert and insert into pkt at offset
+ */
+static void ice_pkt_insert_u32(u8 *pkt, int offset, __be32 data)
+{
+ memcpy(pkt + offset, &data, sizeof(data));
+}
+
+/**
+ * ice_fdir_get_gen_prgm_pkt - generate a training packet
+ * @hw: pointer to the hardware structure
+ * @input: flow director filter data structure
+ * @pkt: pointer to return filter packet
+ * @frag: generate a fragment packet
+ * @tun: true implies generate a tunnel packet
+ */
+enum ice_status
+ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
+ u8 *pkt, bool frag, bool tun)
+{
+ enum ice_fltr_ptype flow;
+ u16 tnl_port;
+ u8 *loc;
+ u16 idx;
+
+ if (input->flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) {
+ switch (input->ip.v4.proto) {
+ case IPPROTO_TCP:
+ flow = ICE_FLTR_PTYPE_NONF_IPV4_TCP;
+ break;
+ case IPPROTO_UDP:
+ flow = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
+ break;
+ case IPPROTO_SCTP:
+ flow = ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
+ break;
+ case IPPROTO_IP:
+ flow = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
+ break;
+ default:
+ return ICE_ERR_PARAM;
+ }
+ } else if (input->flow_type == ICE_FLTR_PTYPE_NONF_IPV6_OTHER) {
+ switch (input->ip.v6.proto) {
+ case IPPROTO_TCP:
+ flow = ICE_FLTR_PTYPE_NONF_IPV6_TCP;
+ break;
+ case IPPROTO_UDP:
+ flow = ICE_FLTR_PTYPE_NONF_IPV6_UDP;
+ break;
+ case IPPROTO_SCTP:
+ flow = ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
+ break;
+ case IPPROTO_IP:
+ flow = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
+ break;
+ default:
+ return ICE_ERR_PARAM;
+ }
+ } else {
+ flow = input->flow_type;
+ }
+
+ for (idx = 0; idx < ICE_FDIR_NUM_PKT; idx++)
+ if (ice_fdir_pkt[idx].flow == flow)
+ break;
+ if (idx == ICE_FDIR_NUM_PKT)
+ return ICE_ERR_PARAM;
+ if (!tun) {
+ memcpy(pkt, ice_fdir_pkt[idx].pkt, ice_fdir_pkt[idx].pkt_len);
+ loc = pkt;
+ } else {
+ if (!ice_get_open_tunnel_port(hw, TNL_ALL, &tnl_port))
+ return ICE_ERR_DOES_NOT_EXIST;
+ if (!ice_fdir_pkt[idx].tun_pkt)
+ return ICE_ERR_PARAM;
+ memcpy(pkt, ice_fdir_pkt[idx].tun_pkt,
+ ice_fdir_pkt[idx].tun_pkt_len);
+ ice_pkt_insert_u16(pkt, ICE_IPV4_UDP_DST_PORT_OFFSET,
+ htons(tnl_port));
+ loc = &pkt[ICE_FDIR_TUN_PKT_OFF];
+ }
+
+ /* Reverse the src and dst, since the HW expects them to be from Tx
+ * perspective. The input from user is from Rx filter perspective.
+ */
+ switch (flow) {
+ case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
+ ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
+ input->ip.v4.src_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV4_TCP_DST_PORT_OFFSET,
+ input->ip.v4.src_port);
+ ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET,
+ input->ip.v4.dst_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV4_TCP_SRC_PORT_OFFSET,
+ input->ip.v4.dst_port);
+ if (frag)
+ loc[20] = ICE_FDIR_IPV4_PKT_FLAG_DF;
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
+ ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
+ input->ip.v4.src_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV4_UDP_DST_PORT_OFFSET,
+ input->ip.v4.src_port);
+ ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET,
+ input->ip.v4.dst_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV4_UDP_SRC_PORT_OFFSET,
+ input->ip.v4.dst_port);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
+ ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
+ input->ip.v4.src_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV4_SCTP_DST_PORT_OFFSET,
+ input->ip.v4.src_port);
+ ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET,
+ input->ip.v4.dst_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV4_SCTP_SRC_PORT_OFFSET,
+ input->ip.v4.dst_port);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
+ ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
+ input->ip.v4.src_ip);
+ ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET,
+ input->ip.v4.dst_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV4_PROTO_OFFSET, 0);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
+ input->ip.v6.src_ip);
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET,
+ input->ip.v6.dst_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV6_TCP_DST_PORT_OFFSET,
+ input->ip.v6.src_port);
+ ice_pkt_insert_u16(loc, ICE_IPV6_TCP_SRC_PORT_OFFSET,
+ input->ip.v6.dst_port);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
+ input->ip.v6.src_ip);
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET,
+ input->ip.v6.dst_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV6_UDP_DST_PORT_OFFSET,
+ input->ip.v6.src_port);
+ ice_pkt_insert_u16(loc, ICE_IPV6_UDP_SRC_PORT_OFFSET,
+ input->ip.v6.dst_port);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
+ input->ip.v6.src_ip);
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET,
+ input->ip.v6.dst_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV6_SCTP_DST_PORT_OFFSET,
+ input->ip.v6.src_port);
+ ice_pkt_insert_u16(loc, ICE_IPV6_SCTP_SRC_PORT_OFFSET,
+ input->ip.v6.dst_port);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
+ input->ip.v6.src_ip);
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET,
+ input->ip.v6.dst_ip);
+ break;
+ default:
+ return ICE_ERR_PARAM;
+ }
+
+ if (input->flex_fltr)
+ ice_pkt_insert_u16(loc, input->flex_offset, input->flex_word);
+
+ return 0;
+}
+
+/**
+ * ice_fdir_has_frag - does flow type have 2 ptypes
+ * @flow: flow ptype
+ *
+ * returns true is there is a fragment packet for this ptype
+ */
+bool ice_fdir_has_frag(enum ice_fltr_ptype flow)
+{
+ if (flow == ICE_FLTR_PTYPE_NONF_IPV4_OTHER)
+ return true;
+ else
+ return false;
+}
+
+/**
+ * ice_fdir_find_by_idx - find filter with idx
+ * @hw: pointer to hardware structure
+ * @fltr_idx: index to find.
+ *
+ * Returns pointer to filter if found or null
+ */
+struct ice_fdir_fltr *
+ice_fdir_find_fltr_by_idx(struct ice_hw *hw, u32 fltr_idx)
+{
+ struct ice_fdir_fltr *rule;
+
+ list_for_each_entry(rule, &hw->fdir_list_head, fltr_node) {
+ /* rule ID found in the list */
+ if (fltr_idx == rule->fltr_id)
+ return rule;
+ if (fltr_idx < rule->fltr_id)
+ break;
+ }
+ return NULL;
+}
+
+/**
+ * ice_fdir_list_add_fltr - add a new node to the flow director filter list
+ * @hw: hardware structure
+ * @fltr: filter node to add to structure
+ */
+void ice_fdir_list_add_fltr(struct ice_hw *hw, struct ice_fdir_fltr *fltr)
+{
+ struct ice_fdir_fltr *rule, *parent = NULL;
+
+ list_for_each_entry(rule, &hw->fdir_list_head, fltr_node) {
+ /* rule ID found or pass its spot in the list */
+ if (rule->fltr_id >= fltr->fltr_id)
+ break;
+ parent = rule;
+ }
+
+ if (parent)
+ list_add(&fltr->fltr_node, &parent->fltr_node);
+ else
+ list_add(&fltr->fltr_node, &hw->fdir_list_head);
+}
+
+/**
+ * ice_fdir_update_cntrs - increment / decrement filter counter
+ * @hw: pointer to hardware structure
+ * @flow: filter flow type
+ * @add: true implies filters added
+ */
+void
+ice_fdir_update_cntrs(struct ice_hw *hw, enum ice_fltr_ptype flow, bool add)
+{
+ int incr;
+
+ incr = add ? 1 : -1;
+ hw->fdir_active_fltr += incr;
+
+ if (flow == ICE_FLTR_PTYPE_NONF_NONE || flow >= ICE_FLTR_PTYPE_MAX)
+ ice_debug(hw, ICE_DBG_SW, "Unknown filter type %d\n", flow);
+ else
+ hw->fdir_fltr_cnt[flow] += incr;
+}
+
+/**
+ * ice_cmp_ipv6_addr - compare 2 IP v6 addresses
+ * @a: IP v6 address
+ * @b: IP v6 address
+ *
+ * Returns 0 on equal, returns non-0 if different
+ */
+static int ice_cmp_ipv6_addr(__be32 *a, __be32 *b)
+{
+ return memcmp(a, b, 4 * sizeof(__be32));
+}
+
+/**
+ * ice_fdir_comp_rules - compare 2 filters
+ * @a: a Flow Director filter data structure
+ * @b: a Flow Director filter data structure
+ * @v6: bool true if v6 filter
+ *
+ * Returns true if the filters match
+ */
+static bool
+ice_fdir_comp_rules(struct ice_fdir_fltr *a, struct ice_fdir_fltr *b, bool v6)
+{
+ enum ice_fltr_ptype flow_type = a->flow_type;
+
+ /* The calling function already checks that the two filters have the
+ * same flow_type.
+ */
+ if (!v6) {
+ if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP ||
+ flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP ||
+ flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP) {
+ if (a->ip.v4.dst_ip == b->ip.v4.dst_ip &&
+ a->ip.v4.src_ip == b->ip.v4.src_ip &&
+ a->ip.v4.dst_port == b->ip.v4.dst_port &&
+ a->ip.v4.src_port == b->ip.v4.src_port)
+ return true;
+ } else if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) {
+ if (a->ip.v4.dst_ip == b->ip.v4.dst_ip &&
+ a->ip.v4.src_ip == b->ip.v4.src_ip &&
+ a->ip.v4.l4_header == b->ip.v4.l4_header &&
+ a->ip.v4.proto == b->ip.v4.proto &&
+ a->ip.v4.ip_ver == b->ip.v4.ip_ver &&
+ a->ip.v4.tos == b->ip.v4.tos)
+ return true;
+ }
+ } else {
+ if (flow_type == ICE_FLTR_PTYPE_NONF_IPV6_UDP ||
+ flow_type == ICE_FLTR_PTYPE_NONF_IPV6_TCP ||
+ flow_type == ICE_FLTR_PTYPE_NONF_IPV6_SCTP) {
+ if (a->ip.v6.dst_port == b->ip.v6.dst_port &&
+ a->ip.v6.src_port == b->ip.v6.src_port &&
+ !ice_cmp_ipv6_addr(a->ip.v6.dst_ip,
+ b->ip.v6.dst_ip) &&
+ !ice_cmp_ipv6_addr(a->ip.v6.src_ip,
+ b->ip.v6.src_ip))
+ return true;
+ } else if (flow_type == ICE_FLTR_PTYPE_NONF_IPV6_OTHER) {
+ if (a->ip.v6.dst_port == b->ip.v6.dst_port &&
+ a->ip.v6.src_port == b->ip.v6.src_port)
+ return true;
+ }
+ }
+
+ return false;
+}
+
+/**
+ * ice_fdir_is_dup_fltr - test if filter is already in list for PF
+ * @hw: hardware data structure
+ * @input: Flow Director filter data structure
+ *
+ * Returns true if the filter is found in the list
+ */
+bool ice_fdir_is_dup_fltr(struct ice_hw *hw, struct ice_fdir_fltr *input)
+{
+ struct ice_fdir_fltr *rule;
+ bool ret = false;
+
+ list_for_each_entry(rule, &hw->fdir_list_head, fltr_node) {
+ enum ice_fltr_ptype flow_type;
+
+ if (rule->flow_type != input->flow_type)
+ continue;
+
+ flow_type = input->flow_type;
+ if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP ||
+ flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP ||
+ flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP ||
+ flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER)
+ ret = ice_fdir_comp_rules(rule, input, false);
+ else
+ ret = ice_fdir_comp_rules(rule, input, true);
+ if (ret) {
+ if (rule->fltr_id == input->fltr_id &&
+ rule->q_index != input->q_index)
+ ret = false;
+ else
+ break;
+ }
+ }
+
+ return ret;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.h b/drivers/net/ethernet/intel/ice/ice_fdir.h
new file mode 100644
index 000000000000..1c587766daab
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_fdir.h
@@ -0,0 +1,166 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2018-2020, Intel Corporation. */
+
+#ifndef _ICE_FDIR_H_
+#define _ICE_FDIR_H_
+
+#define ICE_FDIR_TUN_PKT_OFF 50
+#define ICE_FDIR_MAX_RAW_PKT_SIZE (512 + ICE_FDIR_TUN_PKT_OFF)
+
+/* macros for offsets into packets for flow director programming */
+#define ICE_IPV4_SRC_ADDR_OFFSET 26
+#define ICE_IPV4_DST_ADDR_OFFSET 30
+#define ICE_IPV4_TCP_SRC_PORT_OFFSET 34
+#define ICE_IPV4_TCP_DST_PORT_OFFSET 36
+#define ICE_IPV4_UDP_SRC_PORT_OFFSET 34
+#define ICE_IPV4_UDP_DST_PORT_OFFSET 36
+#define ICE_IPV4_SCTP_SRC_PORT_OFFSET 34
+#define ICE_IPV4_SCTP_DST_PORT_OFFSET 36
+#define ICE_IPV4_PROTO_OFFSET 23
+#define ICE_IPV6_SRC_ADDR_OFFSET 22
+#define ICE_IPV6_DST_ADDR_OFFSET 38
+#define ICE_IPV6_TCP_SRC_PORT_OFFSET 54
+#define ICE_IPV6_TCP_DST_PORT_OFFSET 56
+#define ICE_IPV6_UDP_SRC_PORT_OFFSET 54
+#define ICE_IPV6_UDP_DST_PORT_OFFSET 56
+#define ICE_IPV6_SCTP_SRC_PORT_OFFSET 54
+#define ICE_IPV6_SCTP_DST_PORT_OFFSET 56
+/* IP v4 has 2 flag bits that enable fragment processing: DF and MF. DF
+ * requests that the packet not be fragmented. MF indicates that a packet has
+ * been fragmented.
+ */
+#define ICE_FDIR_IPV4_PKT_FLAG_DF 0x20
+
+enum ice_fltr_prgm_desc_dest {
+ ICE_FLTR_PRGM_DESC_DEST_DROP_PKT,
+ ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX,
+};
+
+enum ice_fltr_prgm_desc_fd_status {
+ ICE_FLTR_PRGM_DESC_FD_STATUS_NONE,
+ ICE_FLTR_PRGM_DESC_FD_STATUS_FD_ID,
+};
+
+/* Flow Director (FD) Filter Programming descriptor */
+struct ice_fd_fltr_desc_ctx {
+ u32 fdid;
+ u16 qindex;
+ u16 cnt_index;
+ u16 fd_vsi;
+ u16 flex_val;
+ u8 comp_q;
+ u8 comp_report;
+ u8 fd_space;
+ u8 cnt_ena;
+ u8 evict_ena;
+ u8 toq;
+ u8 toq_prio;
+ u8 dpu_recipe;
+ u8 drop;
+ u8 flex_prio;
+ u8 flex_mdid;
+ u8 dtype;
+ u8 pcmd;
+ u8 desc_prof_prio;
+ u8 desc_prof;
+ u8 swap;
+ u8 fdid_prio;
+ u8 fdid_mdid;
+};
+
+#define ICE_FLTR_PRGM_FLEX_WORD_SIZE sizeof(__be16)
+
+struct ice_rx_flow_userdef {
+ u16 flex_word;
+ u16 flex_offset;
+ u16 flex_fltr;
+};
+
+struct ice_fdir_v4 {
+ __be32 dst_ip;
+ __be32 src_ip;
+ __be16 dst_port;
+ __be16 src_port;
+ __be32 l4_header;
+ __be32 sec_parm_idx; /* security parameter index */
+ u8 tos;
+ u8 ip_ver;
+ u8 proto;
+};
+
+#define ICE_IPV6_ADDR_LEN_AS_U32 4
+
+struct ice_fdir_v6 {
+ __be32 dst_ip[ICE_IPV6_ADDR_LEN_AS_U32];
+ __be32 src_ip[ICE_IPV6_ADDR_LEN_AS_U32];
+ __be16 dst_port;
+ __be16 src_port;
+ __be32 l4_header; /* next header */
+ __be32 sec_parm_idx; /* security parameter index */
+ u8 tc;
+ u8 proto;
+};
+
+struct ice_fdir_extra {
+ u8 dst_mac[ETH_ALEN]; /* dest MAC address */
+ u32 usr_def[2]; /* user data */
+ __be16 vlan_type; /* VLAN ethertype */
+ __be16 vlan_tag; /* VLAN tag info */
+};
+
+struct ice_fdir_fltr {
+ struct list_head fltr_node;
+ enum ice_fltr_ptype flow_type;
+
+ union {
+ struct ice_fdir_v4 v4;
+ struct ice_fdir_v6 v6;
+ } ip, mask;
+
+ struct ice_fdir_extra ext_data;
+ struct ice_fdir_extra ext_mask;
+
+ /* flex byte filter data */
+ __be16 flex_word;
+ u16 flex_offset;
+ u16 flex_fltr;
+
+ /* filter control */
+ u16 q_index;
+ u16 dest_vsi;
+ u8 dest_ctl;
+ u8 fltr_status;
+ u16 cnt_index;
+ u32 fltr_id;
+};
+
+/* Dummy packet filter definition structure */
+struct ice_fdir_base_pkt {
+ enum ice_fltr_ptype flow;
+ u16 pkt_len;
+ const u8 *pkt;
+ u16 tun_pkt_len;
+ const u8 *tun_pkt;
+};
+
+enum ice_status ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id);
+enum ice_status ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id);
+enum ice_status
+ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr);
+enum ice_status
+ice_alloc_fd_shrd_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr);
+void
+ice_fdir_get_prgm_desc(struct ice_hw *hw, struct ice_fdir_fltr *input,
+ struct ice_fltr_desc *fdesc, bool add);
+enum ice_status
+ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
+ u8 *pkt, bool frag, bool tun);
+int ice_get_fdir_cnt_all(struct ice_hw *hw);
+bool ice_fdir_is_dup_fltr(struct ice_hw *hw, struct ice_fdir_fltr *input);
+bool ice_fdir_has_frag(enum ice_fltr_ptype flow);
+struct ice_fdir_fltr *
+ice_fdir_find_fltr_by_idx(struct ice_hw *hw, u32 fltr_idx);
+void
+ice_fdir_update_cntrs(struct ice_hw *hw, enum ice_fltr_ptype flow, bool add);
+void ice_fdir_list_add_fltr(struct ice_hw *hw, struct ice_fdir_fltr *input);
+#endif /* _ICE_FDIR_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index e7a2671222d2..4420fc02f7e7 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -5,6 +5,15 @@
#include "ice_flex_pipe.h"
#include "ice_flow.h"
+/* To support tunneling entries by PF, the package will append the PF number to
+ * the label; for example TNL_VXLAN_PF0, TNL_VXLAN_PF1, TNL_VXLAN_PF2, etc.
+ */
+static const struct ice_tunnel_type_scan tnls[] = {
+ { TNL_VXLAN, "TNL_VXLAN_PF" },
+ { TNL_GENEVE, "TNL_GENEVE_PF" },
+ { TNL_LAST, "" }
+};
+
static const u32 ice_sect_lkup[ICE_BLK_COUNT][ICE_SECT_COUNT] = {
/* SWITCH */
{
@@ -239,6 +248,268 @@ ice_pkg_enum_section(struct ice_seg *ice_seg, struct ice_pkg_enum *state,
return state->sect;
}
+/**
+ * ice_pkg_enum_entry
+ * @ice_seg: pointer to the ice segment (or NULL on subsequent calls)
+ * @state: pointer to the enum state
+ * @sect_type: section type to enumerate
+ * @offset: pointer to variable that receives the offset in the table (optional)
+ * @handler: function that handles access to the entries into the section type
+ *
+ * This function will enumerate all the entries in particular section type in
+ * the ice segment. The first call is made with the ice_seg parameter non-NULL;
+ * on subsequent calls, ice_seg is set to NULL which continues the enumeration.
+ * When the function returns a NULL pointer, then the end of the entries has
+ * been reached.
+ *
+ * Since each section may have a different header and entry size, the handler
+ * function is needed to determine the number and location entries in each
+ * section.
+ *
+ * The offset parameter is optional, but should be used for sections that
+ * contain an offset for each section table. For such cases, the section handler
+ * function must return the appropriate offset + index to give the absolution
+ * offset for each entry. For example, if the base for a section's header
+ * indicates a base offset of 10, and the index for the entry is 2, then
+ * section handler function should set the offset to 10 + 2 = 12.
+ */
+static void *
+ice_pkg_enum_entry(struct ice_seg *ice_seg, struct ice_pkg_enum *state,
+ u32 sect_type, u32 *offset,
+ void *(*handler)(u32 sect_type, void *section,
+ u32 index, u32 *offset))
+{
+ void *entry;
+
+ if (ice_seg) {
+ if (!handler)
+ return NULL;
+
+ if (!ice_pkg_enum_section(ice_seg, state, sect_type))
+ return NULL;
+
+ state->entry_idx = 0;
+ state->handler = handler;
+ } else {
+ state->entry_idx++;
+ }
+
+ if (!state->handler)
+ return NULL;
+
+ /* get entry */
+ entry = state->handler(state->sect_type, state->sect, state->entry_idx,
+ offset);
+ if (!entry) {
+ /* end of a section, look for another section of this type */
+ if (!ice_pkg_enum_section(NULL, state, 0))
+ return NULL;
+
+ state->entry_idx = 0;
+ entry = state->handler(state->sect_type, state->sect,
+ state->entry_idx, offset);
+ }
+
+ return entry;
+}
+
+/**
+ * ice_boost_tcam_handler
+ * @sect_type: section type
+ * @section: pointer to section
+ * @index: index of the boost TCAM entry to be returned
+ * @offset: pointer to receive absolute offset, always 0 for boost TCAM sections
+ *
+ * This is a callback function that can be passed to ice_pkg_enum_entry.
+ * Handles enumeration of individual boost TCAM entries.
+ */
+static void *
+ice_boost_tcam_handler(u32 sect_type, void *section, u32 index, u32 *offset)
+{
+ struct ice_boost_tcam_section *boost;
+
+ if (!section)
+ return NULL;
+
+ if (sect_type != ICE_SID_RXPARSER_BOOST_TCAM)
+ return NULL;
+
+ if (index > ICE_MAX_BST_TCAMS_IN_BUF)
+ return NULL;
+
+ if (offset)
+ *offset = 0;
+
+ boost = section;
+ if (index >= le16_to_cpu(boost->count))
+ return NULL;
+
+ return boost->tcam + index;
+}
+
+/**
+ * ice_find_boost_entry
+ * @ice_seg: pointer to the ice segment (non-NULL)
+ * @addr: Boost TCAM address of entry to search for
+ * @entry: returns pointer to the entry
+ *
+ * Finds a particular Boost TCAM entry and returns a pointer to that entry
+ * if it is found. The ice_seg parameter must not be NULL since the first call
+ * to ice_pkg_enum_entry requires a pointer to an actual ice_segment structure.
+ */
+static enum ice_status
+ice_find_boost_entry(struct ice_seg *ice_seg, u16 addr,
+ struct ice_boost_tcam_entry **entry)
+{
+ struct ice_boost_tcam_entry *tcam;
+ struct ice_pkg_enum state;
+
+ memset(&state, 0, sizeof(state));
+
+ if (!ice_seg)
+ return ICE_ERR_PARAM;
+
+ do {
+ tcam = ice_pkg_enum_entry(ice_seg, &state,
+ ICE_SID_RXPARSER_BOOST_TCAM, NULL,
+ ice_boost_tcam_handler);
+ if (tcam && le16_to_cpu(tcam->addr) == addr) {
+ *entry = tcam;
+ return 0;
+ }
+
+ ice_seg = NULL;
+ } while (tcam);
+
+ *entry = NULL;
+ return ICE_ERR_CFG;
+}
+
+/**
+ * ice_label_enum_handler
+ * @sect_type: section type
+ * @section: pointer to section
+ * @index: index of the label entry to be returned
+ * @offset: pointer to receive absolute offset, always zero for label sections
+ *
+ * This is a callback function that can be passed to ice_pkg_enum_entry.
+ * Handles enumeration of individual label entries.
+ */
+static void *
+ice_label_enum_handler(u32 __always_unused sect_type, void *section, u32 index,
+ u32 *offset)
+{
+ struct ice_label_section *labels;
+
+ if (!section)
+ return NULL;
+
+ if (index > ICE_MAX_LABELS_IN_BUF)
+ return NULL;
+
+ if (offset)
+ *offset = 0;
+
+ labels = section;
+ if (index >= le16_to_cpu(labels->count))
+ return NULL;
+
+ return labels->label + index;
+}
+
+/**
+ * ice_enum_labels
+ * @ice_seg: pointer to the ice segment (NULL on subsequent calls)
+ * @type: the section type that will contain the label (0 on subsequent calls)
+ * @state: ice_pkg_enum structure that will hold the state of the enumeration
+ * @value: pointer to a value that will return the label's value if found
+ *
+ * Enumerates a list of labels in the package. The caller will call
+ * ice_enum_labels(ice_seg, type, ...) to start the enumeration, then call
+ * ice_enum_labels(NULL, 0, ...) to continue. When the function returns a NULL
+ * the end of the list has been reached.
+ */
+static char *
+ice_enum_labels(struct ice_seg *ice_seg, u32 type, struct ice_pkg_enum *state,
+ u16 *value)
+{
+ struct ice_label *label;
+
+ /* Check for valid label section on first call */
+ if (type && !(type >= ICE_SID_LBL_FIRST && type <= ICE_SID_LBL_LAST))
+ return NULL;
+
+ label = ice_pkg_enum_entry(ice_seg, state, type, NULL,
+ ice_label_enum_handler);
+ if (!label)
+ return NULL;
+
+ *value = le16_to_cpu(label->value);
+ return label->name;
+}
+
+/**
+ * ice_init_pkg_hints
+ * @hw: pointer to the HW structure
+ * @ice_seg: pointer to the segment of the package scan (non-NULL)
+ *
+ * This function will scan the package and save off relevant information
+ * (hints or metadata) for driver use. The ice_seg parameter must not be NULL
+ * since the first call to ice_enum_labels requires a pointer to an actual
+ * ice_seg structure.
+ */
+static void ice_init_pkg_hints(struct ice_hw *hw, struct ice_seg *ice_seg)
+{
+ struct ice_pkg_enum state;
+ char *label_name;
+ u16 val;
+ int i;
+
+ memset(&hw->tnl, 0, sizeof(hw->tnl));
+ memset(&state, 0, sizeof(state));
+
+ if (!ice_seg)
+ return;
+
+ label_name = ice_enum_labels(ice_seg, ICE_SID_LBL_RXPARSER_TMEM, &state,
+ &val);
+
+ while (label_name && hw->tnl.count < ICE_TUNNEL_MAX_ENTRIES) {
+ for (i = 0; tnls[i].type != TNL_LAST; i++) {
+ size_t len = strlen(tnls[i].label_prefix);
+
+ /* Look for matching label start, before continuing */
+ if (strncmp(label_name, tnls[i].label_prefix, len))
+ continue;
+
+ /* Make sure this label matches our PF. Note that the PF
+ * character ('0' - '7') will be located where our
+ * prefix string's null terminator is located.
+ */
+ if ((label_name[len] - '0') == hw->pf_id) {
+ hw->tnl.tbl[hw->tnl.count].type = tnls[i].type;
+ hw->tnl.tbl[hw->tnl.count].valid = false;
+ hw->tnl.tbl[hw->tnl.count].in_use = false;
+ hw->tnl.tbl[hw->tnl.count].marked = false;
+ hw->tnl.tbl[hw->tnl.count].boost_addr = val;
+ hw->tnl.tbl[hw->tnl.count].port = 0;
+ hw->tnl.count++;
+ break;
+ }
+ }
+
+ label_name = ice_enum_labels(NULL, 0, &state, &val);
+ }
+
+ /* Cache the appropriate boost TCAM entry pointers */
+ for (i = 0; i < hw->tnl.count; i++) {
+ ice_find_boost_entry(ice_seg, hw->tnl.tbl[i].boost_addr,
+ &hw->tnl.tbl[i].boost_entry);
+ if (hw->tnl.tbl[i].boost_entry)
+ hw->tnl.tbl[i].valid = true;
+ }
+}
+
/* Key creation */
#define ICE_DC_KEY 0x1 /* don't care */
@@ -593,8 +864,9 @@ ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type,
u32 i;
ice_debug(hw, ICE_DBG_PKG, "Package format version: %d.%d.%d.%d\n",
- pkg_hdr->format_ver.major, pkg_hdr->format_ver.minor,
- pkg_hdr->format_ver.update, pkg_hdr->format_ver.draft);
+ pkg_hdr->pkg_format_ver.major, pkg_hdr->pkg_format_ver.minor,
+ pkg_hdr->pkg_format_ver.update,
+ pkg_hdr->pkg_format_ver.draft);
/* Search all package segments for the requested segment type */
for (i = 0; i < le32_to_cpu(pkg_hdr->seg_count); i++) {
@@ -764,13 +1036,15 @@ ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg)
{
struct ice_buf_table *ice_buf_tbl;
- ice_debug(hw, ICE_DBG_PKG, "Segment version: %d.%d.%d.%d\n",
- ice_seg->hdr.seg_ver.major, ice_seg->hdr.seg_ver.minor,
- ice_seg->hdr.seg_ver.update, ice_seg->hdr.seg_ver.draft);
+ ice_debug(hw, ICE_DBG_PKG, "Segment format version: %d.%d.%d.%d\n",
+ ice_seg->hdr.seg_format_ver.major,
+ ice_seg->hdr.seg_format_ver.minor,
+ ice_seg->hdr.seg_format_ver.update,
+ ice_seg->hdr.seg_format_ver.draft);
ice_debug(hw, ICE_DBG_PKG, "Seg: type 0x%X, size %d, name %s\n",
le32_to_cpu(ice_seg->hdr.seg_type),
- le32_to_cpu(ice_seg->hdr.seg_size), ice_seg->hdr.seg_name);
+ le32_to_cpu(ice_seg->hdr.seg_size), ice_seg->hdr.seg_id);
ice_buf_tbl = ice_find_buf_table(ice_seg);
@@ -815,14 +1089,16 @@ ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr)
seg_hdr = ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg_hdr);
if (seg_hdr) {
- hw->ice_pkg_ver = seg_hdr->seg_ver;
- memcpy(hw->ice_pkg_name, seg_hdr->seg_name,
+ hw->ice_pkg_ver = seg_hdr->seg_format_ver;
+ memcpy(hw->ice_pkg_name, seg_hdr->seg_id,
sizeof(hw->ice_pkg_name));
- ice_debug(hw, ICE_DBG_PKG, "Ice Pkg: %d.%d.%d.%d, %s\n",
- seg_hdr->seg_ver.major, seg_hdr->seg_ver.minor,
- seg_hdr->seg_ver.update, seg_hdr->seg_ver.draft,
- seg_hdr->seg_name);
+ ice_debug(hw, ICE_DBG_PKG, "Ice Seg: %d.%d.%d.%d, %s\n",
+ seg_hdr->seg_format_ver.major,
+ seg_hdr->seg_format_ver.minor,
+ seg_hdr->seg_format_ver.update,
+ seg_hdr->seg_format_ver.draft,
+ seg_hdr->seg_id);
} else {
ice_debug(hw, ICE_DBG_INIT,
"Did not find ice segment in driver package\n");
@@ -863,9 +1139,11 @@ static enum ice_status ice_get_pkg_info(struct ice_hw *hw)
if (pkg_info->pkg_info[i].is_active) {
flags[place++] = 'A';
hw->active_pkg_ver = pkg_info->pkg_info[i].ver;
+ hw->active_track_id =
+ le32_to_cpu(pkg_info->pkg_info[i].track_id);
memcpy(hw->active_pkg_name,
pkg_info->pkg_info[i].name,
- sizeof(hw->active_pkg_name));
+ sizeof(pkg_info->pkg_info[i].name));
hw->active_pkg_in_nvm = pkg_info->pkg_info[i].is_in_nvm;
}
if (pkg_info->pkg_info[i].is_active_at_boot)
@@ -905,10 +1183,10 @@ static enum ice_status ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len)
if (len < sizeof(*pkg))
return ICE_ERR_BUF_TOO_SHORT;
- if (pkg->format_ver.major != ICE_PKG_FMT_VER_MAJ ||
- pkg->format_ver.minor != ICE_PKG_FMT_VER_MNR ||
- pkg->format_ver.update != ICE_PKG_FMT_VER_UPD ||
- pkg->format_ver.draft != ICE_PKG_FMT_VER_DFT)
+ if (pkg->pkg_format_ver.major != ICE_PKG_FMT_VER_MAJ ||
+ pkg->pkg_format_ver.minor != ICE_PKG_FMT_VER_MNR ||
+ pkg->pkg_format_ver.update != ICE_PKG_FMT_VER_UPD ||
+ pkg->pkg_format_ver.draft != ICE_PKG_FMT_VER_DFT)
return ICE_ERR_CFG;
/* pkg must have at least one segment */
@@ -990,6 +1268,68 @@ static enum ice_status ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver)
}
/**
+ * ice_chk_pkg_compat
+ * @hw: pointer to the hardware structure
+ * @ospkg: pointer to the package hdr
+ * @seg: pointer to the package segment hdr
+ *
+ * This function checks the package version compatibility with driver and NVM
+ */
+static enum ice_status
+ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg,
+ struct ice_seg **seg)
+{
+ struct ice_aqc_get_pkg_info_resp *pkg;
+ enum ice_status status;
+ u16 size;
+ u32 i;
+
+ /* Check package version compatibility */
+ status = ice_chk_pkg_version(&hw->pkg_ver);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Package version check failed.\n");
+ return status;
+ }
+
+ /* find ICE segment in given package */
+ *seg = (struct ice_seg *)ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE,
+ ospkg);
+ if (!*seg) {
+ ice_debug(hw, ICE_DBG_INIT, "no ice segment in package.\n");
+ return ICE_ERR_CFG;
+ }
+
+ /* Check if FW is compatible with the OS package */
+ size = struct_size(pkg, pkg_info, ICE_PKG_CNT - 1);
+ pkg = kzalloc(size, GFP_KERNEL);
+ if (!pkg)
+ return ICE_ERR_NO_MEMORY;
+
+ status = ice_aq_get_pkg_info_list(hw, pkg, size, NULL);
+ if (status)
+ goto fw_ddp_compat_free_alloc;
+
+ for (i = 0; i < le32_to_cpu(pkg->count); i++) {
+ /* loop till we find the NVM package */
+ if (!pkg->pkg_info[i].is_in_nvm)
+ continue;
+ if ((*seg)->hdr.seg_format_ver.major !=
+ pkg->pkg_info[i].ver.major ||
+ (*seg)->hdr.seg_format_ver.minor >
+ pkg->pkg_info[i].ver.minor) {
+ status = ICE_ERR_FW_DDP_MISMATCH;
+ ice_debug(hw, ICE_DBG_INIT,
+ "OS package is not compatible with NVM.\n");
+ }
+ /* done processing NVM package so break */
+ break;
+ }
+fw_ddp_compat_free_alloc:
+ kfree(pkg);
+ return status;
+}
+
+/**
* ice_init_pkg - initialize/download package
* @hw: pointer to the hardware structure
* @buf: pointer to the package buffer
@@ -1039,18 +1379,12 @@ enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len)
/* before downloading the package, check package version for
* compatibility with driver
*/
- status = ice_chk_pkg_version(&hw->pkg_ver);
+ status = ice_chk_pkg_compat(hw, pkg, &seg);
if (status)
return status;
- /* find segment in given package */
- seg = (struct ice_seg *)ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg);
- if (!seg) {
- ice_debug(hw, ICE_DBG_INIT, "no ice segment in package.\n");
- return ICE_ERR_CFG;
- }
-
- /* download package */
+ /* initialize package hints and then download package */
+ ice_init_pkg_hints(hw, seg);
status = ice_download_pkg(hw, seg);
if (status == ICE_ERR_AQ_NO_WORK) {
ice_debug(hw, ICE_DBG_INIT,
@@ -1292,6 +1626,284 @@ static struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld)
return &bld->buf;
}
+/**
+ * ice_tunnel_port_in_use_hlpr - helper function to determine tunnel usage
+ * @hw: pointer to the HW structure
+ * @port: port to search for
+ * @index: optionally returns index
+ *
+ * Returns whether a port is already in use as a tunnel, and optionally its
+ * index
+ */
+static bool ice_tunnel_port_in_use_hlpr(struct ice_hw *hw, u16 port, u16 *index)
+{
+ u16 i;
+
+ for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
+ if (hw->tnl.tbl[i].in_use && hw->tnl.tbl[i].port == port) {
+ if (index)
+ *index = i;
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * ice_tunnel_port_in_use
+ * @hw: pointer to the HW structure
+ * @port: port to search for
+ * @index: optionally returns index
+ *
+ * Returns whether a port is already in use as a tunnel, and optionally its
+ * index
+ */
+bool ice_tunnel_port_in_use(struct ice_hw *hw, u16 port, u16 *index)
+{
+ bool res;
+
+ mutex_lock(&hw->tnl_lock);
+ res = ice_tunnel_port_in_use_hlpr(hw, port, index);
+ mutex_unlock(&hw->tnl_lock);
+
+ return res;
+}
+
+/**
+ * ice_find_free_tunnel_entry
+ * @hw: pointer to the HW structure
+ * @type: tunnel type
+ * @index: optionally returns index
+ *
+ * Returns whether there is a free tunnel entry, and optionally its index
+ */
+static bool
+ice_find_free_tunnel_entry(struct ice_hw *hw, enum ice_tunnel_type type,
+ u16 *index)
+{
+ u16 i;
+
+ for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
+ if (hw->tnl.tbl[i].valid && !hw->tnl.tbl[i].in_use &&
+ hw->tnl.tbl[i].type == type) {
+ if (index)
+ *index = i;
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * ice_get_open_tunnel_port - retrieve an open tunnel port
+ * @hw: pointer to the HW structure
+ * @type: tunnel type (TNL_ALL will return any open port)
+ * @port: returns open port
+ */
+bool
+ice_get_open_tunnel_port(struct ice_hw *hw, enum ice_tunnel_type type,
+ u16 *port)
+{
+ bool res = false;
+ u16 i;
+
+ mutex_lock(&hw->tnl_lock);
+
+ for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
+ if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].in_use &&
+ (type == TNL_ALL || hw->tnl.tbl[i].type == type)) {
+ *port = hw->tnl.tbl[i].port;
+ res = true;
+ break;
+ }
+
+ mutex_unlock(&hw->tnl_lock);
+
+ return res;
+}
+
+/**
+ * ice_create_tunnel
+ * @hw: pointer to the HW structure
+ * @type: type of tunnel
+ * @port: port of tunnel to create
+ *
+ * Create a tunnel by updating the parse graph in the parser. We do that by
+ * creating a package buffer with the tunnel info and issuing an update package
+ * command.
+ */
+enum ice_status
+ice_create_tunnel(struct ice_hw *hw, enum ice_tunnel_type type, u16 port)
+{
+ struct ice_boost_tcam_section *sect_rx, *sect_tx;
+ enum ice_status status = ICE_ERR_MAX_LIMIT;
+ struct ice_buf_build *bld;
+ u16 index;
+
+ mutex_lock(&hw->tnl_lock);
+
+ if (ice_tunnel_port_in_use_hlpr(hw, port, &index)) {
+ hw->tnl.tbl[index].ref++;
+ status = 0;
+ goto ice_create_tunnel_end;
+ }
+
+ if (!ice_find_free_tunnel_entry(hw, type, &index)) {
+ status = ICE_ERR_OUT_OF_RANGE;
+ goto ice_create_tunnel_end;
+ }
+
+ bld = ice_pkg_buf_alloc(hw);
+ if (!bld) {
+ status = ICE_ERR_NO_MEMORY;
+ goto ice_create_tunnel_end;
+ }
+
+ /* allocate 2 sections, one for Rx parser, one for Tx parser */
+ if (ice_pkg_buf_reserve_section(bld, 2))
+ goto ice_create_tunnel_err;
+
+ sect_rx = ice_pkg_buf_alloc_section(bld, ICE_SID_RXPARSER_BOOST_TCAM,
+ sizeof(*sect_rx));
+ if (!sect_rx)
+ goto ice_create_tunnel_err;
+ sect_rx->count = cpu_to_le16(1);
+
+ sect_tx = ice_pkg_buf_alloc_section(bld, ICE_SID_TXPARSER_BOOST_TCAM,
+ sizeof(*sect_tx));
+ if (!sect_tx)
+ goto ice_create_tunnel_err;
+ sect_tx->count = cpu_to_le16(1);
+
+ /* copy original boost entry to update package buffer */
+ memcpy(sect_rx->tcam, hw->tnl.tbl[index].boost_entry,
+ sizeof(*sect_rx->tcam));
+
+ /* over-write the never-match dest port key bits with the encoded port
+ * bits
+ */
+ ice_set_key((u8 *)&sect_rx->tcam[0].key, sizeof(sect_rx->tcam[0].key),
+ (u8 *)&port, NULL, NULL, NULL,
+ (u16)offsetof(struct ice_boost_key_value, hv_dst_port_key),
+ sizeof(sect_rx->tcam[0].key.key.hv_dst_port_key));
+
+ /* exact copy of entry to Tx section entry */
+ memcpy(sect_tx->tcam, sect_rx->tcam, sizeof(*sect_tx->tcam));
+
+ status = ice_update_pkg(hw, ice_pkg_buf(bld), 1);
+ if (!status) {
+ hw->tnl.tbl[index].port = port;
+ hw->tnl.tbl[index].in_use = true;
+ hw->tnl.tbl[index].ref = 1;
+ }
+
+ice_create_tunnel_err:
+ ice_pkg_buf_free(hw, bld);
+
+ice_create_tunnel_end:
+ mutex_unlock(&hw->tnl_lock);
+
+ return status;
+}
+
+/**
+ * ice_destroy_tunnel
+ * @hw: pointer to the HW structure
+ * @port: port of tunnel to destroy (ignored if the all parameter is true)
+ * @all: flag that states to destroy all tunnels
+ *
+ * Destroys a tunnel or all tunnels by creating an update package buffer
+ * targeting the specific updates requested and then performing an update
+ * package.
+ */
+enum ice_status ice_destroy_tunnel(struct ice_hw *hw, u16 port, bool all)
+{
+ struct ice_boost_tcam_section *sect_rx, *sect_tx;
+ enum ice_status status = ICE_ERR_MAX_LIMIT;
+ struct ice_buf_build *bld;
+ u16 count = 0;
+ u16 index;
+ u16 size;
+ u16 i;
+
+ mutex_lock(&hw->tnl_lock);
+
+ if (!all && ice_tunnel_port_in_use_hlpr(hw, port, &index))
+ if (hw->tnl.tbl[index].ref > 1) {
+ hw->tnl.tbl[index].ref--;
+ status = 0;
+ goto ice_destroy_tunnel_end;
+ }
+
+ /* determine count */
+ for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
+ if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].in_use &&
+ (all || hw->tnl.tbl[i].port == port))
+ count++;
+
+ if (!count) {
+ status = ICE_ERR_PARAM;
+ goto ice_destroy_tunnel_end;
+ }
+
+ /* size of section - there is at least one entry */
+ size = struct_size(sect_rx, tcam, count - 1);
+
+ bld = ice_pkg_buf_alloc(hw);
+ if (!bld) {
+ status = ICE_ERR_NO_MEMORY;
+ goto ice_destroy_tunnel_end;
+ }
+
+ /* allocate 2 sections, one for Rx parser, one for Tx parser */
+ if (ice_pkg_buf_reserve_section(bld, 2))
+ goto ice_destroy_tunnel_err;
+
+ sect_rx = ice_pkg_buf_alloc_section(bld, ICE_SID_RXPARSER_BOOST_TCAM,
+ size);
+ if (!sect_rx)
+ goto ice_destroy_tunnel_err;
+ sect_rx->count = cpu_to_le16(1);
+
+ sect_tx = ice_pkg_buf_alloc_section(bld, ICE_SID_TXPARSER_BOOST_TCAM,
+ size);
+ if (!sect_tx)
+ goto ice_destroy_tunnel_err;
+ sect_tx->count = cpu_to_le16(1);
+
+ /* copy original boost entry to update package buffer, one copy to Rx
+ * section, another copy to the Tx section
+ */
+ for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
+ if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].in_use &&
+ (all || hw->tnl.tbl[i].port == port)) {
+ memcpy(sect_rx->tcam + i, hw->tnl.tbl[i].boost_entry,
+ sizeof(*sect_rx->tcam));
+ memcpy(sect_tx->tcam + i, hw->tnl.tbl[i].boost_entry,
+ sizeof(*sect_tx->tcam));
+ hw->tnl.tbl[i].marked = true;
+ }
+
+ status = ice_update_pkg(hw, ice_pkg_buf(bld), 1);
+ if (!status)
+ for (i = 0; i < hw->tnl.count &&
+ i < ICE_TUNNEL_MAX_ENTRIES; i++)
+ if (hw->tnl.tbl[i].marked) {
+ hw->tnl.tbl[i].ref = 0;
+ hw->tnl.tbl[i].port = 0;
+ hw->tnl.tbl[i].in_use = false;
+ hw->tnl.tbl[i].marked = false;
+ }
+
+ice_destroy_tunnel_err:
+ ice_pkg_buf_free(hw, bld);
+
+ice_destroy_tunnel_end:
+ mutex_unlock(&hw->tnl_lock);
+
+ return status;
+}
+
/* PTG Management */
/**
@@ -1807,9 +2419,16 @@ ice_find_prof_id(struct ice_hw *hw, enum ice_block blk,
struct ice_fv_word *fv, u8 *prof_id)
{
struct ice_es *es = &hw->blk[blk].es;
- u16 off, i;
+ u16 off;
+ u8 i;
+
+ /* For FD, we don't want to re-use a existed profile with the same
+ * field vector and mask. This will cause rule interference.
+ */
+ if (blk == ICE_BLK_FD)
+ return ICE_ERR_DOES_NOT_EXIST;
- for (i = 0; i < es->count; i++) {
+ for (i = 0; i < (u8)es->count; i++) {
off = i * es->fvw;
if (memcmp(&es->t[off], fv, es->fvw * sizeof(*fv)))
@@ -1830,6 +2449,9 @@ ice_find_prof_id(struct ice_hw *hw, enum ice_block blk,
static bool ice_prof_id_rsrc_type(enum ice_block blk, u16 *rsrc_type)
{
switch (blk) {
+ case ICE_BLK_FD:
+ *rsrc_type = ICE_AQC_RES_TYPE_FD_PROF_BLDR_PROFID;
+ break;
case ICE_BLK_RSS:
*rsrc_type = ICE_AQC_RES_TYPE_HASH_PROF_BLDR_PROFID;
break;
@@ -1847,6 +2469,9 @@ static bool ice_prof_id_rsrc_type(enum ice_block blk, u16 *rsrc_type)
static bool ice_tcam_ent_rsrc_type(enum ice_block blk, u16 *rsrc_type)
{
switch (blk) {
+ case ICE_BLK_FD:
+ *rsrc_type = ICE_AQC_RES_TYPE_FD_PROF_BLDR_TCAM;
+ break;
case ICE_BLK_RSS:
*rsrc_type = ICE_AQC_RES_TYPE_HASH_PROF_BLDR_TCAM;
break;
@@ -2290,6 +2915,12 @@ static void ice_free_flow_profs(struct ice_hw *hw, u8 blk_idx)
mutex_lock(&hw->fl_profs_locks[blk_idx]);
list_for_each_entry_safe(p, tmp, &hw->fl_profs[blk_idx], l_entry) {
+ struct ice_flow_entry *e, *t;
+
+ list_for_each_entry_safe(e, t, &p->entries, l_entry)
+ ice_flow_rem_entry(hw, (enum ice_block)blk_idx,
+ ICE_FLOW_ENTRY_HNDL(e));
+
list_del(&p->l_entry);
devm_kfree(ice_hw_to_dev(hw), p);
}
@@ -2919,6 +3550,212 @@ error_tmp:
}
/**
+ * ice_update_fd_mask - set Flow Director Field Vector mask for a profile
+ * @hw: pointer to the HW struct
+ * @prof_id: profile ID
+ * @mask_sel: mask select
+ *
+ * This function enable any of the masks selected by the mask select parameter
+ * for the profile specified.
+ */
+static void ice_update_fd_mask(struct ice_hw *hw, u16 prof_id, u32 mask_sel)
+{
+ wr32(hw, GLQF_FDMASK_SEL(prof_id), mask_sel);
+
+ ice_debug(hw, ICE_DBG_INIT, "fd mask(%d): %x = %x\n", prof_id,
+ GLQF_FDMASK_SEL(prof_id), mask_sel);
+}
+
+struct ice_fd_src_dst_pair {
+ u8 prot_id;
+ u8 count;
+ u16 off;
+};
+
+static const struct ice_fd_src_dst_pair ice_fd_pairs[] = {
+ /* These are defined in pairs */
+ { ICE_PROT_IPV4_OF_OR_S, 2, 12 },
+ { ICE_PROT_IPV4_OF_OR_S, 2, 16 },
+
+ { ICE_PROT_IPV4_IL, 2, 12 },
+ { ICE_PROT_IPV4_IL, 2, 16 },
+
+ { ICE_PROT_IPV6_OF_OR_S, 8, 8 },
+ { ICE_PROT_IPV6_OF_OR_S, 8, 24 },
+
+ { ICE_PROT_IPV6_IL, 8, 8 },
+ { ICE_PROT_IPV6_IL, 8, 24 },
+
+ { ICE_PROT_TCP_IL, 1, 0 },
+ { ICE_PROT_TCP_IL, 1, 2 },
+
+ { ICE_PROT_UDP_OF, 1, 0 },
+ { ICE_PROT_UDP_OF, 1, 2 },
+
+ { ICE_PROT_UDP_IL_OR_S, 1, 0 },
+ { ICE_PROT_UDP_IL_OR_S, 1, 2 },
+
+ { ICE_PROT_SCTP_IL, 1, 0 },
+ { ICE_PROT_SCTP_IL, 1, 2 }
+};
+
+#define ICE_FD_SRC_DST_PAIR_COUNT ARRAY_SIZE(ice_fd_pairs)
+
+/**
+ * ice_update_fd_swap - set register appropriately for a FD FV extraction
+ * @hw: pointer to the HW struct
+ * @prof_id: profile ID
+ * @es: extraction sequence (length of array is determined by the block)
+ */
+static enum ice_status
+ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es)
+{
+ DECLARE_BITMAP(pair_list, ICE_FD_SRC_DST_PAIR_COUNT);
+ u8 pair_start[ICE_FD_SRC_DST_PAIR_COUNT] = { 0 };
+#define ICE_FD_FV_NOT_FOUND (-2)
+ s8 first_free = ICE_FD_FV_NOT_FOUND;
+ u8 used[ICE_MAX_FV_WORDS] = { 0 };
+ s8 orig_free, si;
+ u32 mask_sel = 0;
+ u8 i, j, k;
+
+ bitmap_zero(pair_list, ICE_FD_SRC_DST_PAIR_COUNT);
+
+ /* This code assumes that the Flow Director field vectors are assigned
+ * from the end of the FV indexes working towards the zero index, that
+ * only complete fields will be included and will be consecutive, and
+ * that there are no gaps between valid indexes.
+ */
+
+ /* Determine swap fields present */
+ for (i = 0; i < hw->blk[ICE_BLK_FD].es.fvw; i++) {
+ /* Find the first free entry, assuming right to left population.
+ * This is where we can start adding additional pairs if needed.
+ */
+ if (first_free == ICE_FD_FV_NOT_FOUND && es[i].prot_id !=
+ ICE_PROT_INVALID)
+ first_free = i - 1;
+
+ for (j = 0; j < ICE_FD_SRC_DST_PAIR_COUNT; j++)
+ if (es[i].prot_id == ice_fd_pairs[j].prot_id &&
+ es[i].off == ice_fd_pairs[j].off) {
+ set_bit(j, pair_list);
+ pair_start[j] = i;
+ }
+ }
+
+ orig_free = first_free;
+
+ /* determine missing swap fields that need to be added */
+ for (i = 0; i < ICE_FD_SRC_DST_PAIR_COUNT; i += 2) {
+ u8 bit1 = test_bit(i + 1, pair_list);
+ u8 bit0 = test_bit(i, pair_list);
+
+ if (bit0 ^ bit1) {
+ u8 index;
+
+ /* add the appropriate 'paired' entry */
+ if (!bit0)
+ index = i;
+ else
+ index = i + 1;
+
+ /* check for room */
+ if (first_free + 1 < (s8)ice_fd_pairs[index].count)
+ return ICE_ERR_MAX_LIMIT;
+
+ /* place in extraction sequence */
+ for (k = 0; k < ice_fd_pairs[index].count; k++) {
+ es[first_free - k].prot_id =
+ ice_fd_pairs[index].prot_id;
+ es[first_free - k].off =
+ ice_fd_pairs[index].off + (k * 2);
+
+ if (k > first_free)
+ return ICE_ERR_OUT_OF_RANGE;
+
+ /* keep track of non-relevant fields */
+ mask_sel |= BIT(first_free - k);
+ }
+
+ pair_start[index] = first_free;
+ first_free -= ice_fd_pairs[index].count;
+ }
+ }
+
+ /* fill in the swap array */
+ si = hw->blk[ICE_BLK_FD].es.fvw - 1;
+ while (si >= 0) {
+ u8 indexes_used = 1;
+
+ /* assume flat at this index */
+#define ICE_SWAP_VALID 0x80
+ used[si] = si | ICE_SWAP_VALID;
+
+ if (orig_free == ICE_FD_FV_NOT_FOUND || si <= orig_free) {
+ si -= indexes_used;
+ continue;
+ }
+
+ /* check for a swap location */
+ for (j = 0; j < ICE_FD_SRC_DST_PAIR_COUNT; j++)
+ if (es[si].prot_id == ice_fd_pairs[j].prot_id &&
+ es[si].off == ice_fd_pairs[j].off) {
+ u8 idx;
+
+ /* determine the appropriate matching field */
+ idx = j + ((j % 2) ? -1 : 1);
+
+ indexes_used = ice_fd_pairs[idx].count;
+ for (k = 0; k < indexes_used; k++) {
+ used[si - k] = (pair_start[idx] - k) |
+ ICE_SWAP_VALID;
+ }
+
+ break;
+ }
+
+ si -= indexes_used;
+ }
+
+ /* for each set of 4 swap and 4 inset indexes, write the appropriate
+ * register
+ */
+ for (j = 0; j < hw->blk[ICE_BLK_FD].es.fvw / 4; j++) {
+ u32 raw_swap = 0;
+ u32 raw_in = 0;
+
+ for (k = 0; k < 4; k++) {
+ u8 idx;
+
+ idx = (j * 4) + k;
+ if (used[idx] && !(mask_sel & BIT(idx))) {
+ raw_swap |= used[idx] << (k * BITS_PER_BYTE);
+#define ICE_INSET_DFLT 0x9f
+ raw_in |= ICE_INSET_DFLT << (k * BITS_PER_BYTE);
+ }
+ }
+
+ /* write the appropriate swap register set */
+ wr32(hw, GLQF_FDSWAP(prof_id, j), raw_swap);
+
+ ice_debug(hw, ICE_DBG_INIT, "swap wr(%d, %d): %x = %08x\n",
+ prof_id, j, GLQF_FDSWAP(prof_id, j), raw_swap);
+
+ /* write the appropriate inset register set */
+ wr32(hw, GLQF_FDINSET(prof_id, j), raw_in);
+
+ ice_debug(hw, ICE_DBG_INIT, "inset wr(%d, %d): %x = %08x\n",
+ prof_id, j, GLQF_FDINSET(prof_id, j), raw_in);
+ }
+
+ /* initially clear the mask select for this profile */
+ ice_update_fd_mask(hw, prof_id, 0);
+
+ return 0;
+}
+
+/**
* ice_add_prof - add profile
* @hw: pointer to the HW struct
* @blk: hardware block
@@ -2939,7 +3776,7 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
DECLARE_BITMAP(ptgs_used, ICE_XLT1_CNT);
struct ice_prof_map *prof;
enum ice_status status;
- u32 byte = 0;
+ u8 byte = 0;
u8 prof_id;
bitmap_zero(ptgs_used, ICE_XLT1_CNT);
@@ -2953,6 +3790,18 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
status = ice_alloc_prof_id(hw, blk, &prof_id);
if (status)
goto err_ice_add_prof;
+ if (blk == ICE_BLK_FD) {
+ /* For Flow Director block, the extraction sequence may
+ * need to be altered in the case where there are paired
+ * fields that have no match. This is necessary because
+ * for Flow Director, src and dest fields need to paired
+ * for filter programming and these values are swapped
+ * during Tx.
+ */
+ status = ice_update_fd_swap(hw, prof_id, es);
+ if (status)
+ goto err_ice_add_prof;
+ }
/* and write new es */
ice_write_es(hw, blk, prof_id, es);
@@ -2974,7 +3823,7 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
/* build list of ptgs */
while (bytes && prof->ptg_cnt < ICE_MAX_PTG_PER_PROFILE) {
- u32 bit;
+ u8 bit;
if (!ptypes[byte]) {
bytes--;
@@ -3008,7 +3857,7 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
break;
/* nothing left in byte, then exit */
- m = ~((1 << (bit + 1)) - 1);
+ m = ~(u8)((1 << (bit + 1)) - 1);
if (!(ptypes[byte] & m))
break;
}
@@ -3705,8 +4554,10 @@ ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl,
t->tcam[i].prof_id,
t->tcam[i].ptg, vsig, 0, 0,
vl_msk, dc_msk, nm_msk);
- if (status)
+ if (status) {
+ devm_kfree(ice_hw_to_dev(hw), p);
goto err_ice_add_prof_id_vsig;
+ }
/* log change */
list_add(&p->list_entry, chg);
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
index c7b5e1a6ea2b..568ea519af51 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
@@ -18,6 +18,14 @@
#define ICE_PKG_CNT 4
+bool
+ice_get_open_tunnel_port(struct ice_hw *hw, enum ice_tunnel_type type,
+ u16 *port);
+enum ice_status
+ice_create_tunnel(struct ice_hw *hw, enum ice_tunnel_type type, u16 port);
+enum ice_status ice_destroy_tunnel(struct ice_hw *hw, u16 port, bool all);
+bool ice_tunnel_port_in_use(struct ice_hw *hw, u16 port, u16 *index);
+
enum ice_status
ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
struct ice_fv_word *es);
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_type.h b/drivers/net/ethernet/intel/ice/ice_flex_type.h
index 0fb3fe3ff3ea..a6f391eac8ff 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_flex_type.h
@@ -20,7 +20,7 @@ struct ice_fv {
/* Package and segment headers and tables */
struct ice_pkg_hdr {
- struct ice_pkg_ver format_ver;
+ struct ice_pkg_ver pkg_format_ver;
__le32 seg_count;
__le32 seg_offset[1];
};
@@ -30,9 +30,9 @@ struct ice_generic_seg_hdr {
#define SEGMENT_TYPE_METADATA 0x00000001
#define SEGMENT_TYPE_ICE 0x00000010
__le32 seg_type;
- struct ice_pkg_ver seg_ver;
+ struct ice_pkg_ver seg_format_ver;
__le32 seg_size;
- char seg_name[ICE_PKG_NAME_SIZE];
+ char seg_id[ICE_PKG_NAME_SIZE];
};
/* ice specific segment */
@@ -75,7 +75,7 @@ struct ice_buf_table {
struct ice_global_metadata_seg {
struct ice_generic_seg_hdr hdr;
struct ice_pkg_ver pkg_ver;
- __le32 track_id;
+ __le32 rsvd;
char pkg_name[ICE_PKG_NAME_SIZE];
};
@@ -149,6 +149,7 @@ struct ice_buf_hdr {
#define ICE_SID_CDID_REDIR_RSS 48
#define ICE_SID_RXPARSER_BOOST_TCAM 56
+#define ICE_SID_TXPARSER_BOOST_TCAM 66
#define ICE_SID_XLT0_PE 80
#define ICE_SID_XLT_KEY_BUILDER_PE 81
@@ -291,6 +292,38 @@ struct ice_pkg_enum {
void *(*handler)(u32 sect_type, void *section, u32 index, u32 *offset);
};
+/* Tunnel enabling */
+
+enum ice_tunnel_type {
+ TNL_VXLAN = 0,
+ TNL_GENEVE,
+ TNL_LAST = 0xFF,
+ TNL_ALL = 0xFF,
+};
+
+struct ice_tunnel_type_scan {
+ enum ice_tunnel_type type;
+ const char *label_prefix;
+};
+
+struct ice_tunnel_entry {
+ enum ice_tunnel_type type;
+ u16 boost_addr;
+ u16 port;
+ u16 ref;
+ struct ice_boost_tcam_entry *boost_entry;
+ u8 valid;
+ u8 in_use;
+ u8 marked;
+};
+
+#define ICE_TUNNEL_MAX_ENTRIES 16
+
+struct ice_tunnel_table {
+ struct ice_tunnel_entry tbl[ICE_TUNNEL_MAX_ENTRIES];
+ u16 count;
+};
+
struct ice_pkg_es {
__le16 count;
__le16 offset;
diff --git a/drivers/net/ethernet/intel/ice/ice_flow.c b/drivers/net/ethernet/intel/ice/ice_flow.c
index 3de862a3c789..d74e5290677f 100644
--- a/drivers/net/ethernet/intel/ice/ice_flow.c
+++ b/drivers/net/ethernet/intel/ice/ice_flow.c
@@ -42,7 +42,10 @@ struct ice_flow_field_info ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = {
ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_SCTP, 0, sizeof(__be16)),
/* ICE_FLOW_FIELD_IDX_SCTP_DST_PORT */
ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_SCTP, 2, sizeof(__be16)),
-
+ /* GRE */
+ /* ICE_FLOW_FIELD_IDX_GRE_KEYID */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_GRE, 12,
+ sizeof_field(struct gre_full_hdr, key)),
};
/* Bitmaps indicating relevant packet types for a particular protocol header
@@ -134,6 +137,18 @@ static const u32 ice_ptypes_sctp_il[] = {
0x00000000, 0x00000000, 0x00000000, 0x00000000,
};
+/* Packet types for packets with an Outermost/First GRE header */
+static const u32 ice_ptypes_gre_of[] = {
+ 0x00000000, 0xBFBF7800, 0x000001DF, 0xFEFDE000,
+ 0x0000017E, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+};
+
/* Manage parameters and info. used during the creation of a flow profile */
struct ice_flow_prof_params {
enum ice_block blk;
@@ -178,6 +193,40 @@ ice_flow_val_hdrs(struct ice_flow_seg_info *segs, u8 segs_cnt)
return 0;
}
+/* Sizes of fixed known protocol headers without header options */
+#define ICE_FLOW_PROT_HDR_SZ_MAC 14
+#define ICE_FLOW_PROT_HDR_SZ_IPV4 20
+#define ICE_FLOW_PROT_HDR_SZ_IPV6 40
+#define ICE_FLOW_PROT_HDR_SZ_TCP 20
+#define ICE_FLOW_PROT_HDR_SZ_UDP 8
+#define ICE_FLOW_PROT_HDR_SZ_SCTP 12
+
+/**
+ * ice_flow_calc_seg_sz - calculates size of a packet segment based on headers
+ * @params: information about the flow to be processed
+ * @seg: index of packet segment whose header size is to be determined
+ */
+static u16 ice_flow_calc_seg_sz(struct ice_flow_prof_params *params, u8 seg)
+{
+ u16 sz = ICE_FLOW_PROT_HDR_SZ_MAC;
+
+ /* L3 headers */
+ if (params->prof->segs[seg].hdrs & ICE_FLOW_SEG_HDR_IPV4)
+ sz += ICE_FLOW_PROT_HDR_SZ_IPV4;
+ else if (params->prof->segs[seg].hdrs & ICE_FLOW_SEG_HDR_IPV6)
+ sz += ICE_FLOW_PROT_HDR_SZ_IPV6;
+
+ /* L4 headers */
+ if (params->prof->segs[seg].hdrs & ICE_FLOW_SEG_HDR_TCP)
+ sz += ICE_FLOW_PROT_HDR_SZ_TCP;
+ else if (params->prof->segs[seg].hdrs & ICE_FLOW_SEG_HDR_UDP)
+ sz += ICE_FLOW_PROT_HDR_SZ_UDP;
+ else if (params->prof->segs[seg].hdrs & ICE_FLOW_SEG_HDR_SCTP)
+ sz += ICE_FLOW_PROT_HDR_SZ_SCTP;
+
+ return sz;
+}
+
/**
* ice_flow_proc_seg_hdrs - process protocol headers present in pkt segments
* @params: information about the flow to be processed
@@ -225,6 +274,12 @@ ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params)
src = (const unsigned long *)ice_ptypes_sctp_il;
bitmap_and(params->ptypes, params->ptypes, src,
ICE_FLOW_PTYPE_MAX);
+ } else if (hdrs & ICE_FLOW_SEG_HDR_GRE) {
+ if (!i) {
+ src = (const unsigned long *)ice_ptypes_gre_of;
+ bitmap_and(params->ptypes, params->ptypes,
+ src, ICE_FLOW_PTYPE_MAX);
+ }
}
}
@@ -275,6 +330,9 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params,
case ICE_FLOW_FIELD_IDX_SCTP_DST_PORT:
prot_id = ICE_PROT_SCTP_IL;
break;
+ case ICE_FLOW_FIELD_IDX_GRE_KEYID:
+ prot_id = ICE_PROT_GRE_OF;
+ break;
default:
return ICE_ERR_NOT_IMPL;
}
@@ -324,6 +382,81 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params,
}
/**
+ * ice_flow_xtract_raws - Create extract sequence entries for raw bytes
+ * @hw: pointer to the HW struct
+ * @params: information about the flow to be processed
+ * @seg: index of packet segment whose raw fields are to be be extracted
+ */
+static enum ice_status
+ice_flow_xtract_raws(struct ice_hw *hw, struct ice_flow_prof_params *params,
+ u8 seg)
+{
+ u16 fv_words;
+ u16 hdrs_sz;
+ u8 i;
+
+ if (!params->prof->segs[seg].raws_cnt)
+ return 0;
+
+ if (params->prof->segs[seg].raws_cnt >
+ ARRAY_SIZE(params->prof->segs[seg].raws))
+ return ICE_ERR_MAX_LIMIT;
+
+ /* Offsets within the segment headers are not supported */
+ hdrs_sz = ice_flow_calc_seg_sz(params, seg);
+ if (!hdrs_sz)
+ return ICE_ERR_PARAM;
+
+ fv_words = hw->blk[params->blk].es.fvw;
+
+ for (i = 0; i < params->prof->segs[seg].raws_cnt; i++) {
+ struct ice_flow_seg_fld_raw *raw;
+ u16 off, cnt, j;
+
+ raw = &params->prof->segs[seg].raws[i];
+
+ /* Storing extraction information */
+ raw->info.xtrct.prot_id = ICE_PROT_MAC_OF_OR_S;
+ raw->info.xtrct.off = (raw->off / ICE_FLOW_FV_EXTRACT_SZ) *
+ ICE_FLOW_FV_EXTRACT_SZ;
+ raw->info.xtrct.disp = (raw->off % ICE_FLOW_FV_EXTRACT_SZ) *
+ BITS_PER_BYTE;
+ raw->info.xtrct.idx = params->es_cnt;
+
+ /* Determine the number of field vector entries this raw field
+ * consumes.
+ */
+ cnt = DIV_ROUND_UP(raw->info.xtrct.disp +
+ (raw->info.src.last * BITS_PER_BYTE),
+ (ICE_FLOW_FV_EXTRACT_SZ * BITS_PER_BYTE));
+ off = raw->info.xtrct.off;
+ for (j = 0; j < cnt; j++) {
+ u16 idx;
+
+ /* Make sure the number of extraction sequence required
+ * does not exceed the block's capability
+ */
+ if (params->es_cnt >= hw->blk[params->blk].es.count ||
+ params->es_cnt >= ICE_MAX_FV_WORDS)
+ return ICE_ERR_MAX_LIMIT;
+
+ /* some blocks require a reversed field vector layout */
+ if (hw->blk[params->blk].es.reverse)
+ idx = fv_words - params->es_cnt - 1;
+ else
+ idx = params->es_cnt;
+
+ params->es[idx].prot_id = raw->info.xtrct.prot_id;
+ params->es[idx].off = off;
+ params->es_cnt++;
+ off += ICE_FLOW_FV_EXTRACT_SZ;
+ }
+ }
+
+ return 0;
+}
+
+/**
* ice_flow_create_xtrct_seq - Create an extraction sequence for given segments
* @hw: pointer to the HW struct
* @params: information about the flow to be processed
@@ -349,6 +482,11 @@ ice_flow_create_xtrct_seq(struct ice_hw *hw,
if (status)
return status;
}
+
+ /* Process raw matching bytes */
+ status = ice_flow_xtract_raws(hw, params, i);
+ if (status)
+ return status;
}
return status;
@@ -373,10 +511,8 @@ ice_flow_proc_segs(struct ice_hw *hw, struct ice_flow_prof_params *params)
return status;
switch (params->blk) {
+ case ICE_BLK_FD:
case ICE_BLK_RSS:
- /* Only header information is provided for RSS configuration.
- * No further processing is needed.
- */
status = 0;
break;
default:
@@ -458,6 +594,43 @@ ice_flow_find_prof_id(struct ice_hw *hw, enum ice_block blk, u64 prof_id)
}
/**
+ * ice_dealloc_flow_entry - Deallocate flow entry memory
+ * @hw: pointer to the HW struct
+ * @entry: flow entry to be removed
+ */
+static void
+ice_dealloc_flow_entry(struct ice_hw *hw, struct ice_flow_entry *entry)
+{
+ if (!entry)
+ return;
+
+ if (entry->entry)
+ devm_kfree(ice_hw_to_dev(hw), entry->entry);
+
+ devm_kfree(ice_hw_to_dev(hw), entry);
+}
+
+/**
+ * ice_flow_rem_entry_sync - Remove a flow entry
+ * @hw: pointer to the HW struct
+ * @blk: classification stage
+ * @entry: flow entry to be removed
+ */
+static enum ice_status
+ice_flow_rem_entry_sync(struct ice_hw *hw, enum ice_block __always_unused blk,
+ struct ice_flow_entry *entry)
+{
+ if (!entry)
+ return ICE_ERR_BAD_PTR;
+
+ list_del(&entry->l_entry);
+
+ ice_dealloc_flow_entry(hw, entry);
+
+ return 0;
+}
+
+/**
* ice_flow_add_prof_sync - Add a flow profile for packet segments and fields
* @hw: pointer to the HW struct
* @blk: classification stage
@@ -544,6 +717,21 @@ ice_flow_rem_prof_sync(struct ice_hw *hw, enum ice_block blk,
{
enum ice_status status;
+ /* Remove all remaining flow entries before removing the flow profile */
+ if (!list_empty(&prof->entries)) {
+ struct ice_flow_entry *e, *t;
+
+ mutex_lock(&prof->entries_lock);
+
+ list_for_each_entry_safe(e, t, &prof->entries, l_entry) {
+ status = ice_flow_rem_entry_sync(hw, blk, e);
+ if (status)
+ break;
+ }
+
+ mutex_unlock(&prof->entries_lock);
+ }
+
/* Remove all hardware profiles associated with this flow profile */
status = ice_rem_prof(hw, blk, prof->id);
if (!status) {
@@ -629,7 +817,7 @@ ice_flow_disassoc_prof(struct ice_hw *hw, enum ice_block blk,
* @segs_cnt: number of packet segments provided
* @prof: stores the returned flow profile added
*/
-static enum ice_status
+enum ice_status
ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir,
u64 prof_id, struct ice_flow_seg_info *segs, u8 segs_cnt,
struct ice_flow_prof **prof)
@@ -667,7 +855,7 @@ ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir,
* @blk: the block for which the flow profile is to be removed
* @prof_id: unique ID of the flow profile to be removed
*/
-static enum ice_status
+enum ice_status
ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id)
{
struct ice_flow_prof *prof;
@@ -691,6 +879,113 @@ out:
}
/**
+ * ice_flow_add_entry - Add a flow entry
+ * @hw: pointer to the HW struct
+ * @blk: classification stage
+ * @prof_id: ID of the profile to add a new flow entry to
+ * @entry_id: unique ID to identify this flow entry
+ * @vsi_handle: software VSI handle for the flow entry
+ * @prio: priority of the flow entry
+ * @data: pointer to a data buffer containing flow entry's match values/masks
+ * @entry_h: pointer to buffer that receives the new flow entry's handle
+ */
+enum ice_status
+ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id,
+ u64 entry_id, u16 vsi_handle, enum ice_flow_priority prio,
+ void *data, u64 *entry_h)
+{
+ struct ice_flow_entry *e = NULL;
+ struct ice_flow_prof *prof;
+ enum ice_status status;
+
+ /* No flow entry data is expected for RSS */
+ if (!entry_h || (!data && blk != ICE_BLK_RSS))
+ return ICE_ERR_BAD_PTR;
+
+ if (!ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_ERR_PARAM;
+
+ mutex_lock(&hw->fl_profs_locks[blk]);
+
+ prof = ice_flow_find_prof_id(hw, blk, prof_id);
+ if (!prof) {
+ status = ICE_ERR_DOES_NOT_EXIST;
+ } else {
+ /* Allocate memory for the entry being added and associate
+ * the VSI to the found flow profile
+ */
+ e = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*e), GFP_KERNEL);
+ if (!e)
+ status = ICE_ERR_NO_MEMORY;
+ else
+ status = ice_flow_assoc_prof(hw, blk, prof, vsi_handle);
+ }
+
+ mutex_unlock(&hw->fl_profs_locks[blk]);
+ if (status)
+ goto out;
+
+ e->id = entry_id;
+ e->vsi_handle = vsi_handle;
+ e->prof = prof;
+ e->priority = prio;
+
+ switch (blk) {
+ case ICE_BLK_FD:
+ case ICE_BLK_RSS:
+ break;
+ default:
+ status = ICE_ERR_NOT_IMPL;
+ goto out;
+ }
+
+ mutex_lock(&prof->entries_lock);
+ list_add(&e->l_entry, &prof->entries);
+ mutex_unlock(&prof->entries_lock);
+
+ *entry_h = ICE_FLOW_ENTRY_HNDL(e);
+
+out:
+ if (status && e) {
+ if (e->entry)
+ devm_kfree(ice_hw_to_dev(hw), e->entry);
+ devm_kfree(ice_hw_to_dev(hw), e);
+ }
+
+ return status;
+}
+
+/**
+ * ice_flow_rem_entry - Remove a flow entry
+ * @hw: pointer to the HW struct
+ * @blk: classification stage
+ * @entry_h: handle to the flow entry to be removed
+ */
+enum ice_status ice_flow_rem_entry(struct ice_hw *hw, enum ice_block blk,
+ u64 entry_h)
+{
+ struct ice_flow_entry *entry;
+ struct ice_flow_prof *prof;
+ enum ice_status status = 0;
+
+ if (entry_h == ICE_FLOW_ENTRY_HANDLE_INVAL)
+ return ICE_ERR_PARAM;
+
+ entry = ICE_FLOW_ENTRY_PTR(entry_h);
+
+ /* Retain the pointer to the flow profile as the entry will be freed */
+ prof = entry->prof;
+
+ if (prof) {
+ mutex_lock(&prof->entries_lock);
+ status = ice_flow_rem_entry_sync(hw, blk, entry);
+ mutex_unlock(&prof->entries_lock);
+ }
+
+ return status;
+}
+
+/**
* ice_flow_set_fld_ext - specifies locations of field from entry's input buffer
* @seg: packet segment the field being set belongs to
* @fld: field to be set
@@ -752,7 +1047,7 @@ ice_flow_set_fld_ext(struct ice_flow_seg_info *seg, enum ice_flow_field fld,
* create the content of a match entry. This function should only be used for
* fixed-size data structures.
*/
-static void
+void
ice_flow_set_fld(struct ice_flow_seg_info *seg, enum ice_flow_field fld,
u16 val_loc, u16 mask_loc, u16 last_loc, bool range)
{
@@ -762,6 +1057,42 @@ ice_flow_set_fld(struct ice_flow_seg_info *seg, enum ice_flow_field fld,
ice_flow_set_fld_ext(seg, fld, t, val_loc, mask_loc, last_loc);
}
+/**
+ * ice_flow_add_fld_raw - sets locations of a raw field from entry's input buf
+ * @seg: packet segment the field being set belongs to
+ * @off: offset of the raw field from the beginning of the segment in bytes
+ * @len: length of the raw pattern to be matched
+ * @val_loc: location of the value to match from entry's input buffer
+ * @mask_loc: location of mask value from entry's input buffer
+ *
+ * This function specifies the offset of the raw field to be match from the
+ * beginning of the specified packet segment, and the locations, in the form of
+ * byte offsets from the start of the input buffer for a flow entry, from where
+ * the value to match and the mask value to be extracted. These locations are
+ * then stored in the flow profile. When adding flow entries to the associated
+ * flow profile, these locations can be used to quickly extract the values to
+ * create the content of a match entry. This function should only be used for
+ * fixed-size data structures.
+ */
+void
+ice_flow_add_fld_raw(struct ice_flow_seg_info *seg, u16 off, u8 len,
+ u16 val_loc, u16 mask_loc)
+{
+ if (seg->raws_cnt < ICE_FLOW_SEG_RAW_FLD_MAX) {
+ seg->raws[seg->raws_cnt].off = off;
+ seg->raws[seg->raws_cnt].info.type = ICE_FLOW_FLD_TYPE_SIZE;
+ seg->raws[seg->raws_cnt].info.src.val = val_loc;
+ seg->raws[seg->raws_cnt].info.src.mask = mask_loc;
+ /* The "last" field is used to store the length of the field */
+ seg->raws[seg->raws_cnt].info.src.last = len;
+ }
+
+ /* Overflows of "raws" will be handled as an error condition later in
+ * the flow when this information is processed.
+ */
+ seg->raws_cnt++;
+}
+
#define ICE_FLOW_RSS_SEG_HDR_L3_MASKS \
(ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV6)
@@ -945,6 +1276,7 @@ ice_add_rss_list(struct ice_hw *hw, u16 vsi_handle, struct ice_flow_prof *prof)
#define ICE_FLOW_PROF_ENCAP_M (BIT_ULL(ICE_FLOW_PROF_ENCAP_S))
#define ICE_RSS_OUTER_HEADERS 1
+#define ICE_RSS_INNER_HEADERS 2
/* Flow profile ID format:
* [0:31] - Packet match fields
@@ -1085,6 +1417,9 @@ ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
mutex_lock(&hw->rss_locks);
status = ice_add_rss_cfg_sync(hw, vsi_handle, hashed_flds, addl_hdrs,
ICE_RSS_OUTER_HEADERS);
+ if (!status)
+ status = ice_add_rss_cfg_sync(hw, vsi_handle, hashed_flds,
+ addl_hdrs, ICE_RSS_INNER_HEADERS);
mutex_unlock(&hw->rss_locks);
return status;
@@ -1238,6 +1573,12 @@ enum ice_status ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle)
ICE_RSS_OUTER_HEADERS);
if (status)
break;
+ status = ice_add_rss_cfg_sync(hw, vsi_handle,
+ r->hashed_flds,
+ r->packet_hdr,
+ ICE_RSS_INNER_HEADERS);
+ if (status)
+ break;
}
}
mutex_unlock(&hw->rss_locks);
diff --git a/drivers/net/ethernet/intel/ice/ice_flow.h b/drivers/net/ethernet/intel/ice/ice_flow.h
index 5558627bd5eb..3913da2116d2 100644
--- a/drivers/net/ethernet/intel/ice/ice_flow.h
+++ b/drivers/net/ethernet/intel/ice/ice_flow.h
@@ -43,6 +43,7 @@ enum ice_flow_seg_hdr {
ICE_FLOW_SEG_HDR_TCP = 0x00000040,
ICE_FLOW_SEG_HDR_UDP = 0x00000080,
ICE_FLOW_SEG_HDR_SCTP = 0x00000100,
+ ICE_FLOW_SEG_HDR_GRE = 0x00000200,
};
enum ice_flow_field {
@@ -58,6 +59,8 @@ enum ice_flow_field {
ICE_FLOW_FIELD_IDX_UDP_DST_PORT,
ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT,
ICE_FLOW_FIELD_IDX_SCTP_DST_PORT,
+ /* GRE */
+ ICE_FLOW_FIELD_IDX_GRE_KEYID,
/* The total number of enums must not exceed 64 */
ICE_FLOW_FIELD_IDX_MAX
};
@@ -125,6 +128,7 @@ enum ice_flow_priority {
};
#define ICE_FLOW_SEG_MAX 2
+#define ICE_FLOW_SEG_RAW_FLD_MAX 2
#define ICE_FLOW_FV_EXTRACT_SZ 2
#define ICE_FLOW_SET_HDRS(seg, val) ((seg)->hdrs |= (u32)(val))
@@ -161,14 +165,38 @@ struct ice_flow_fld_info {
struct ice_flow_seg_xtrct xtrct;
};
+struct ice_flow_seg_fld_raw {
+ struct ice_flow_fld_info info;
+ u16 off; /* Offset from the start of the segment */
+};
+
struct ice_flow_seg_info {
u32 hdrs; /* Bitmask indicating protocol headers present */
u64 match; /* Bitmask indicating header fields to be matched */
u64 range; /* Bitmask indicating header fields matched as ranges */
struct ice_flow_fld_info fields[ICE_FLOW_FIELD_IDX_MAX];
+
+ u8 raws_cnt; /* Number of raw fields to be matched */
+ struct ice_flow_seg_fld_raw raws[ICE_FLOW_SEG_RAW_FLD_MAX];
};
+/* This structure describes a flow entry, and is tracked only in this file */
+struct ice_flow_entry {
+ struct list_head l_entry;
+
+ u64 id;
+ struct ice_flow_prof *prof;
+ /* Flow entry's content */
+ void *entry;
+ enum ice_flow_priority priority;
+ u16 vsi_handle;
+ u16 entry_sz;
+};
+
+#define ICE_FLOW_ENTRY_HNDL(e) ((u64)e)
+#define ICE_FLOW_ENTRY_PTR(h) ((struct ice_flow_entry *)(h))
+
struct ice_flow_prof {
struct list_head l_entry;
@@ -194,7 +222,24 @@ struct ice_rss_cfg {
u32 packet_hdr;
};
-enum ice_status ice_flow_rem_entry(struct ice_hw *hw, u64 entry_h);
+enum ice_status
+ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir,
+ u64 prof_id, struct ice_flow_seg_info *segs, u8 segs_cnt,
+ struct ice_flow_prof **prof);
+enum ice_status
+ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id);
+enum ice_status
+ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id,
+ u64 entry_id, u16 vsi, enum ice_flow_priority prio,
+ void *data, u64 *entry_h);
+enum ice_status
+ice_flow_rem_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_h);
+void
+ice_flow_set_fld(struct ice_flow_seg_info *seg, enum ice_flow_field fld,
+ u16 val_loc, u16 mask_loc, u16 last_loc, bool range);
+void
+ice_flow_add_fld_raw(struct ice_flow_seg_info *seg, u16 off, u8 len,
+ u16 val_loc, u16 mask_loc);
void ice_rem_vsi_rss_list(struct ice_hw *hw, u16 vsi_handle);
enum ice_status ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle);
enum ice_status
diff --git a/drivers/net/ethernet/intel/ice/ice_fltr.c b/drivers/net/ethernet/intel/ice/ice_fltr.c
new file mode 100644
index 000000000000..2418d4fff037
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_fltr.c
@@ -0,0 +1,397 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2018-2020, Intel Corporation. */
+
+#include "ice.h"
+#include "ice_fltr.h"
+
+/**
+ * ice_fltr_free_list - free filter lists helper
+ * @dev: pointer to the device struct
+ * @h: pointer to the list head to be freed
+ *
+ * Helper function to free filter lists previously created using
+ * ice_fltr_add_mac_to_list
+ */
+void ice_fltr_free_list(struct device *dev, struct list_head *h)
+{
+ struct ice_fltr_list_entry *e, *tmp;
+
+ list_for_each_entry_safe(e, tmp, h, list_entry) {
+ list_del(&e->list_entry);
+ devm_kfree(dev, e);
+ }
+}
+
+/**
+ * ice_fltr_add_entry_to_list - allocate and add filter entry to list
+ * @dev: pointer to device needed by alloc function
+ * @info: filter info struct that gets added to the passed in list
+ * @list: pointer to the list which contains MAC filters entry
+ */
+static int
+ice_fltr_add_entry_to_list(struct device *dev, struct ice_fltr_info *info,
+ struct list_head *list)
+{
+ struct ice_fltr_list_entry *entry;
+
+ entry = devm_kzalloc(dev, sizeof(*entry), GFP_ATOMIC);
+ if (!entry)
+ return -ENOMEM;
+
+ entry->fltr_info = *info;
+
+ INIT_LIST_HEAD(&entry->list_entry);
+ list_add(&entry->list_entry, list);
+
+ return 0;
+}
+
+/**
+ * ice_fltr_add_mac_list - add list of MAC filters
+ * @vsi: pointer to VSI struct
+ * @list: list of filters
+ */
+enum ice_status
+ice_fltr_add_mac_list(struct ice_vsi *vsi, struct list_head *list)
+{
+ return ice_add_mac(&vsi->back->hw, list);
+}
+
+/**
+ * ice_fltr_remove_mac_list - remove list of MAC filters
+ * @vsi: pointer to VSI struct
+ * @list: list of filters
+ */
+enum ice_status
+ice_fltr_remove_mac_list(struct ice_vsi *vsi, struct list_head *list)
+{
+ return ice_remove_mac(&vsi->back->hw, list);
+}
+
+/**
+ * ice_fltr_add_vlan_list - add list of VLAN filters
+ * @vsi: pointer to VSI struct
+ * @list: list of filters
+ */
+static enum ice_status
+ice_fltr_add_vlan_list(struct ice_vsi *vsi, struct list_head *list)
+{
+ return ice_add_vlan(&vsi->back->hw, list);
+}
+
+/**
+ * ice_fltr_remove_vlan_list - remove list of VLAN filters
+ * @vsi: pointer to VSI struct
+ * @list: list of filters
+ */
+static enum ice_status
+ice_fltr_remove_vlan_list(struct ice_vsi *vsi, struct list_head *list)
+{
+ return ice_remove_vlan(&vsi->back->hw, list);
+}
+
+/**
+ * ice_fltr_add_eth_list - add list of ethertype filters
+ * @vsi: pointer to VSI struct
+ * @list: list of filters
+ */
+static enum ice_status
+ice_fltr_add_eth_list(struct ice_vsi *vsi, struct list_head *list)
+{
+ return ice_add_eth_mac(&vsi->back->hw, list);
+}
+
+/**
+ * ice_fltr_remove_eth_list - remove list of ethertype filters
+ * @vsi: pointer to VSI struct
+ * @list: list of filters
+ */
+static enum ice_status
+ice_fltr_remove_eth_list(struct ice_vsi *vsi, struct list_head *list)
+{
+ return ice_remove_eth_mac(&vsi->back->hw, list);
+}
+
+/**
+ * ice_fltr_remove_all - remove all filters associated with VSI
+ * @vsi: pointer to VSI struct
+ */
+void ice_fltr_remove_all(struct ice_vsi *vsi)
+{
+ ice_remove_vsi_fltr(&vsi->back->hw, vsi->idx);
+}
+
+/**
+ * ice_fltr_add_mac_to_list - add MAC filter info to exsisting list
+ * @vsi: pointer to VSI struct
+ * @list: list to add filter info to
+ * @mac: MAC address to add
+ * @action: filter action
+ */
+int
+ice_fltr_add_mac_to_list(struct ice_vsi *vsi, struct list_head *list,
+ const u8 *mac, enum ice_sw_fwd_act_type action)
+{
+ struct ice_fltr_info info = { 0 };
+
+ info.flag = ICE_FLTR_TX;
+ info.src_id = ICE_SRC_ID_VSI;
+ info.lkup_type = ICE_SW_LKUP_MAC;
+ info.fltr_act = action;
+ info.vsi_handle = vsi->idx;
+
+ ether_addr_copy(info.l_data.mac.mac_addr, mac);
+
+ return ice_fltr_add_entry_to_list(ice_pf_to_dev(vsi->back), &info,
+ list);
+}
+
+/**
+ * ice_fltr_add_vlan_to_list - add VLAN filter info to exsisting list
+ * @vsi: pointer to VSI struct
+ * @list: list to add filter info to
+ * @vlan_id: VLAN ID to add
+ * @action: filter action
+ */
+static int
+ice_fltr_add_vlan_to_list(struct ice_vsi *vsi, struct list_head *list,
+ u16 vlan_id, enum ice_sw_fwd_act_type action)
+{
+ struct ice_fltr_info info = { 0 };
+
+ info.flag = ICE_FLTR_TX;
+ info.src_id = ICE_SRC_ID_VSI;
+ info.lkup_type = ICE_SW_LKUP_VLAN;
+ info.fltr_act = action;
+ info.vsi_handle = vsi->idx;
+ info.l_data.vlan.vlan_id = vlan_id;
+
+ return ice_fltr_add_entry_to_list(ice_pf_to_dev(vsi->back), &info,
+ list);
+}
+
+/**
+ * ice_fltr_add_eth_to_list - add ethertype filter info to exsisting list
+ * @vsi: pointer to VSI struct
+ * @list: list to add filter info to
+ * @ethertype: ethertype of packet that matches filter
+ * @flag: filter direction, Tx or Rx
+ * @action: filter action
+ */
+static int
+ice_fltr_add_eth_to_list(struct ice_vsi *vsi, struct list_head *list,
+ u16 ethertype, u16 flag,
+ enum ice_sw_fwd_act_type action)
+{
+ struct ice_fltr_info info = { 0 };
+
+ info.flag = flag;
+ info.lkup_type = ICE_SW_LKUP_ETHERTYPE;
+ info.fltr_act = action;
+ info.vsi_handle = vsi->idx;
+ info.l_data.ethertype_mac.ethertype = ethertype;
+
+ if (flag == ICE_FLTR_TX)
+ info.src_id = ICE_SRC_ID_VSI;
+ else
+ info.src_id = ICE_SRC_ID_LPORT;
+
+ return ice_fltr_add_entry_to_list(ice_pf_to_dev(vsi->back), &info,
+ list);
+}
+
+/**
+ * ice_fltr_prepare_mac - add or remove MAC rule
+ * @vsi: pointer to VSI struct
+ * @mac: MAC address to add
+ * @action: action to be performed on filter match
+ * @mac_action: pointer to add or remove MAC function
+ */
+static enum ice_status
+ice_fltr_prepare_mac(struct ice_vsi *vsi, const u8 *mac,
+ enum ice_sw_fwd_act_type action,
+ enum ice_status (*mac_action)(struct ice_vsi *,
+ struct list_head *))
+{
+ enum ice_status result;
+ LIST_HEAD(tmp_list);
+
+ if (ice_fltr_add_mac_to_list(vsi, &tmp_list, mac, action)) {
+ ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list);
+ return ICE_ERR_NO_MEMORY;
+ }
+
+ result = mac_action(vsi, &tmp_list);
+ ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list);
+ return result;
+}
+
+/**
+ * ice_fltr_prepare_mac_and_broadcast - add or remove MAC and broadcast filter
+ * @vsi: pointer to VSI struct
+ * @mac: MAC address to add
+ * @action: action to be performed on filter match
+ * @mac_action: pointer to add or remove MAC function
+ */
+static enum ice_status
+ice_fltr_prepare_mac_and_broadcast(struct ice_vsi *vsi, const u8 *mac,
+ enum ice_sw_fwd_act_type action,
+ enum ice_status(*mac_action)
+ (struct ice_vsi *, struct list_head *))
+{
+ u8 broadcast[ETH_ALEN];
+ enum ice_status result;
+ LIST_HEAD(tmp_list);
+
+ eth_broadcast_addr(broadcast);
+ if (ice_fltr_add_mac_to_list(vsi, &tmp_list, mac, action) ||
+ ice_fltr_add_mac_to_list(vsi, &tmp_list, broadcast, action)) {
+ ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list);
+ return ICE_ERR_NO_MEMORY;
+ }
+
+ result = mac_action(vsi, &tmp_list);
+ ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list);
+ return result;
+}
+
+/**
+ * ice_fltr_prepare_vlan - add or remove VLAN filter
+ * @vsi: pointer to VSI struct
+ * @vlan_id: VLAN ID to add
+ * @action: action to be performed on filter match
+ * @vlan_action: pointer to add or remove VLAN function
+ */
+static enum ice_status
+ice_fltr_prepare_vlan(struct ice_vsi *vsi, u16 vlan_id,
+ enum ice_sw_fwd_act_type action,
+ enum ice_status (*vlan_action)(struct ice_vsi *,
+ struct list_head *))
+{
+ enum ice_status result;
+ LIST_HEAD(tmp_list);
+
+ if (ice_fltr_add_vlan_to_list(vsi, &tmp_list, vlan_id, action))
+ return ICE_ERR_NO_MEMORY;
+
+ result = vlan_action(vsi, &tmp_list);
+ ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list);
+ return result;
+}
+
+/**
+ * ice_fltr_prepare_eth - add or remove ethertype filter
+ * @vsi: pointer to VSI struct
+ * @ethertype: ethertype of packet to be filtered
+ * @flag: direction of packet, Tx or Rx
+ * @action: action to be performed on filter match
+ * @eth_action: pointer to add or remove ethertype function
+ */
+static enum ice_status
+ice_fltr_prepare_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag,
+ enum ice_sw_fwd_act_type action,
+ enum ice_status (*eth_action)(struct ice_vsi *,
+ struct list_head *))
+{
+ enum ice_status result;
+ LIST_HEAD(tmp_list);
+
+ if (ice_fltr_add_eth_to_list(vsi, &tmp_list, ethertype, flag, action))
+ return ICE_ERR_NO_MEMORY;
+
+ result = eth_action(vsi, &tmp_list);
+ ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list);
+ return result;
+}
+
+/**
+ * ice_fltr_add_mac - add single MAC filter
+ * @vsi: pointer to VSI struct
+ * @mac: MAC to add
+ * @action: action to be performed on filter match
+ */
+enum ice_status ice_fltr_add_mac(struct ice_vsi *vsi, const u8 *mac,
+ enum ice_sw_fwd_act_type action)
+{
+ return ice_fltr_prepare_mac(vsi, mac, action, ice_fltr_add_mac_list);
+}
+
+/**
+ * ice_fltr_add_mac_and_broadcast - add single MAC and broadcast
+ * @vsi: pointer to VSI struct
+ * @mac: MAC to add
+ * @action: action to be performed on filter match
+ */
+enum ice_status
+ice_fltr_add_mac_and_broadcast(struct ice_vsi *vsi, const u8 *mac,
+ enum ice_sw_fwd_act_type action)
+{
+ return ice_fltr_prepare_mac_and_broadcast(vsi, mac, action,
+ ice_fltr_add_mac_list);
+}
+
+/**
+ * ice_fltr_remove_mac - remove MAC filter
+ * @vsi: pointer to VSI struct
+ * @mac: filter MAC to remove
+ * @action: action to remove
+ */
+enum ice_status ice_fltr_remove_mac(struct ice_vsi *vsi, const u8 *mac,
+ enum ice_sw_fwd_act_type action)
+{
+ return ice_fltr_prepare_mac(vsi, mac, action, ice_fltr_remove_mac_list);
+}
+
+/**
+ * ice_fltr_add_vlan - add single VLAN filter
+ * @vsi: pointer to VSI struct
+ * @vlan_id: VLAN ID to add
+ * @action: action to be performed on filter match
+ */
+enum ice_status ice_fltr_add_vlan(struct ice_vsi *vsi, u16 vlan_id,
+ enum ice_sw_fwd_act_type action)
+{
+ return ice_fltr_prepare_vlan(vsi, vlan_id, action,
+ ice_fltr_add_vlan_list);
+}
+
+/**
+ * ice_fltr_remove_vlan - remove VLAN filter
+ * @vsi: pointer to VSI struct
+ * @vlan_id: filter VLAN to remove
+ * @action: action to remove
+ */
+enum ice_status ice_fltr_remove_vlan(struct ice_vsi *vsi, u16 vlan_id,
+ enum ice_sw_fwd_act_type action)
+{
+ return ice_fltr_prepare_vlan(vsi, vlan_id, action,
+ ice_fltr_remove_vlan_list);
+}
+
+/**
+ * ice_fltr_add_eth - add specyfic ethertype filter
+ * @vsi: pointer to VSI struct
+ * @ethertype: ethertype of filter
+ * @flag: direction of packet to be filtered, Tx or Rx
+ * @action: action to be performed on filter match
+ */
+enum ice_status ice_fltr_add_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag,
+ enum ice_sw_fwd_act_type action)
+{
+ return ice_fltr_prepare_eth(vsi, ethertype, flag, action,
+ ice_fltr_add_eth_list);
+}
+
+/**
+ * ice_fltr_remove_eth - remove ethertype filter
+ * @vsi: pointer to VSI struct
+ * @ethertype: ethertype of filter
+ * @flag: direction of filter
+ * @action: action to remove
+ */
+enum ice_status ice_fltr_remove_eth(struct ice_vsi *vsi, u16 ethertype,
+ u16 flag, enum ice_sw_fwd_act_type action)
+{
+ return ice_fltr_prepare_eth(vsi, ethertype, flag, action,
+ ice_fltr_remove_eth_list);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_fltr.h b/drivers/net/ethernet/intel/ice/ice_fltr.h
new file mode 100644
index 000000000000..361cb4da9b43
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_fltr.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2018-2020, Intel Corporation. */
+
+#ifndef _ICE_FLTR_H_
+#define _ICE_FLTR_H_
+
+void ice_fltr_free_list(struct device *dev, struct list_head *h);
+enum ice_status
+ice_fltr_add_mac_to_list(struct ice_vsi *vsi, struct list_head *list,
+ const u8 *mac, enum ice_sw_fwd_act_type action);
+enum ice_status
+ice_fltr_add_mac(struct ice_vsi *vsi, const u8 *mac,
+ enum ice_sw_fwd_act_type action);
+enum ice_status
+ice_fltr_add_mac_and_broadcast(struct ice_vsi *vsi, const u8 *mac,
+ enum ice_sw_fwd_act_type action);
+enum ice_status
+ice_fltr_add_mac_list(struct ice_vsi *vsi, struct list_head *list);
+enum ice_status
+ice_fltr_remove_mac(struct ice_vsi *vsi, const u8 *mac,
+ enum ice_sw_fwd_act_type action);
+enum ice_status
+ice_fltr_remove_mac_list(struct ice_vsi *vsi, struct list_head *list);
+
+enum ice_status
+ice_fltr_add_vlan(struct ice_vsi *vsi, u16 vid,
+ enum ice_sw_fwd_act_type action);
+enum ice_status
+ice_fltr_remove_vlan(struct ice_vsi *vsi, u16 vid,
+ enum ice_sw_fwd_act_type action);
+
+enum ice_status
+ice_fltr_add_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag,
+ enum ice_sw_fwd_act_type action);
+enum ice_status
+ice_fltr_remove_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag,
+ enum ice_sw_fwd_act_type action);
+void ice_fltr_remove_all(struct ice_vsi *vsi);
+#endif
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index 1d37a9f02c1c..1086c9f778b4 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -6,9 +6,6 @@
#ifndef _ICE_HW_AUTOGEN_H_
#define _ICE_HW_AUTOGEN_H_
-#define PF0INT_ITR_0(_i) (0x03000004 + ((_i) * 4096))
-#define PF0INT_ITR_1(_i) (0x03000008 + ((_i) * 4096))
-#define PF0INT_ITR_2(_i) (0x0300000C + ((_i) * 4096))
#define QTX_COMM_DBELL(_DBQM) (0x002C0000 + ((_DBQM) * 4))
#define QTX_COMM_HEAD(_DBQM) (0x000E0000 + ((_DBQM) * 4))
#define QTX_COMM_HEAD_HEAD_S 0
@@ -42,6 +39,7 @@
#define PF_MBX_ARQH_ARQH_M ICE_M(0x3FF, 0)
#define PF_MBX_ARQLEN 0x0022E480
#define PF_MBX_ARQLEN_ARQLEN_M ICE_M(0x3FF, 0)
+#define PF_MBX_ARQLEN_ARQCRIT_M BIT(30)
#define PF_MBX_ARQLEN_ARQENABLE_M BIT(31)
#define PF_MBX_ARQT 0x0022E580
#define PF_MBX_ATQBAH 0x0022E180
@@ -50,6 +48,7 @@
#define PF_MBX_ATQH_ATQH_M ICE_M(0x3FF, 0)
#define PF_MBX_ATQLEN 0x0022E200
#define PF_MBX_ATQLEN_ATQLEN_M ICE_M(0x3FF, 0)
+#define PF_MBX_ATQLEN_ATQCRIT_M BIT(30)
#define PF_MBX_ATQLEN_ATQENABLE_M BIT(31)
#define PF_MBX_ATQT 0x0022E300
#define PRTDCB_GENC 0x00083000
@@ -58,6 +57,7 @@
#define PRTDCB_GENS 0x00083020
#define PRTDCB_GENS_DCBX_STATUS_S 0
#define PRTDCB_GENS_DCBX_STATUS_M ICE_M(0x7, 0)
+#define PRTDCB_TUP2TC 0x001D26C0 /* Reset Source: CORER */
#define GL_PREEXT_L2_PMASK0(_i) (0x0020F0FC + ((_i) * 4))
#define GL_PREEXT_L2_PMASK1(_i) (0x0020F108 + ((_i) * 4))
#define GLFLXP_RXDID_FLX_WRD_0(_i) (0x0045c800 + ((_i) * 4))
@@ -218,6 +218,11 @@
#define VPLAN_TX_QBASE_VFNUMQ_M ICE_M(0xFF, 16)
#define VPLAN_TXQ_MAPENA(_VF) (0x00073800 + ((_VF) * 4))
#define VPLAN_TXQ_MAPENA_TX_ENA_M BIT(0)
+#define PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(_i) (0x001E36E0 + ((_i) * 32))
+#define PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_MAX_INDEX 8
+#define PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_HSEC_CTL_TX_PAUSE_QUANTA_M ICE_M(0xFFFF, 0)
+#define PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(_i) (0x001E3800 + ((_i) * 32))
+#define PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_M ICE_M(0xFFFF, 0)
#define GL_MDCK_TX_TDPU 0x00049348
#define GL_MDCK_TX_TDPU_RCU_ANTISPOOF_ITR_DIS_M BIT(1)
#define GL_MDET_RX 0x00294C00
@@ -289,6 +294,20 @@
#define GL_PWR_MODE_CTL 0x000B820C
#define GL_PWR_MODE_CTL_CAR_MAX_BW_S 30
#define GL_PWR_MODE_CTL_CAR_MAX_BW_M ICE_M(0x3, 30)
+#define GLQF_FD_CNT 0x00460018
+#define GLQF_FD_CNT_FD_BCNT_S 16
+#define GLQF_FD_CNT_FD_BCNT_M ICE_M(0x7FFF, 16)
+#define GLQF_FD_SIZE 0x00460010
+#define GLQF_FD_SIZE_FD_GSIZE_S 0
+#define GLQF_FD_SIZE_FD_GSIZE_M ICE_M(0x7FFF, 0)
+#define GLQF_FD_SIZE_FD_BSIZE_S 16
+#define GLQF_FD_SIZE_FD_BSIZE_M ICE_M(0x7FFF, 16)
+#define GLQF_FDINSET(_i, _j) (0x00412000 + ((_i) * 4 + (_j) * 512))
+#define GLQF_FDMASK_SEL(_i) (0x00410400 + ((_i) * 4))
+#define GLQF_FDSWAP(_i, _j) (0x00413000 + ((_i) * 4 + (_j) * 512))
+#define PFQF_FD_ENA 0x0043A000
+#define PFQF_FD_ENA_FD_ENA_M BIT(0)
+#define PFQF_FD_SIZE 0x00460100
#define GLDCB_RTCTQ_RXQNUM_S 0
#define GLDCB_RTCTQ_RXQNUM_M ICE_M(0x7FF, 0)
#define GLPRT_BPRCL(_i) (0x00381380 + ((_i) * 8))
@@ -332,6 +351,7 @@
#define GLPRT_TDOLD(_i) (0x00381280 + ((_i) * 8))
#define GLPRT_UPRCL(_i) (0x00381300 + ((_i) * 8))
#define GLPRT_UPTCL(_i) (0x003811C0 + ((_i) * 8))
+#define GLSTAT_FD_CNT0L(_i) (0x003A0000 + ((_i) * 8))
#define GLV_BPRCL(_i) (0x003B6000 + ((_i) * 8))
#define GLV_BPTCL(_i) (0x0030E000 + ((_i) * 8))
#define GLV_GORCL(_i) (0x003B0000 + ((_i) * 8))
@@ -342,6 +362,9 @@
#define GLV_TEPC(_VSI) (0x00312000 + ((_VSI) * 4))
#define GLV_UPRCL(_i) (0x003B2000 + ((_i) * 8))
#define GLV_UPTCL(_i) (0x0030A000 + ((_i) * 8))
+#define VSIQF_FD_CNT(_VSI) (0x00464000 + ((_VSI) * 4))
+#define VSIQF_FD_CNT_FD_GCNT_S 0
+#define VSIQF_FD_CNT_FD_GCNT_M ICE_M(0x3FFF, 0)
#define VSIQF_HKEY_MAX_INDEX 12
#define VSIQF_HLUT_MAX_INDEX 15
#define VFINT_DYN_CTLN(_i) (0x00003800 + ((_i) * 4))
diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
index 878e125d8b42..14dfbbc1b2cf 100644
--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
@@ -40,6 +40,104 @@ union ice_32byte_rx_desc {
} wb; /* writeback */
};
+struct ice_fltr_desc {
+ __le64 qidx_compq_space_stat;
+ __le64 dtype_cmd_vsi_fdid;
+};
+
+#define ICE_FXD_FLTR_QW0_QINDEX_S 0
+#define ICE_FXD_FLTR_QW0_QINDEX_M (0x7FFULL << ICE_FXD_FLTR_QW0_QINDEX_S)
+#define ICE_FXD_FLTR_QW0_COMP_Q_S 11
+#define ICE_FXD_FLTR_QW0_COMP_Q_M BIT_ULL(ICE_FXD_FLTR_QW0_COMP_Q_S)
+#define ICE_FXD_FLTR_QW0_COMP_Q_ZERO 0x0ULL
+
+#define ICE_FXD_FLTR_QW0_COMP_REPORT_S 12
+#define ICE_FXD_FLTR_QW0_COMP_REPORT_M \
+ (0x3ULL << ICE_FXD_FLTR_QW0_COMP_REPORT_S)
+#define ICE_FXD_FLTR_QW0_COMP_REPORT_SW_FAIL 0x1ULL
+
+#define ICE_FXD_FLTR_QW0_FD_SPACE_S 14
+#define ICE_FXD_FLTR_QW0_FD_SPACE_M (0x3ULL << ICE_FXD_FLTR_QW0_FD_SPACE_S)
+#define ICE_FXD_FLTR_QW0_FD_SPACE_GUAR_BEST 0x2ULL
+
+#define ICE_FXD_FLTR_QW0_STAT_CNT_S 16
+#define ICE_FXD_FLTR_QW0_STAT_CNT_M \
+ (0x1FFFULL << ICE_FXD_FLTR_QW0_STAT_CNT_S)
+#define ICE_FXD_FLTR_QW0_STAT_ENA_S 29
+#define ICE_FXD_FLTR_QW0_STAT_ENA_M (0x3ULL << ICE_FXD_FLTR_QW0_STAT_ENA_S)
+#define ICE_FXD_FLTR_QW0_STAT_ENA_PKTS 0x1ULL
+
+#define ICE_FXD_FLTR_QW0_EVICT_ENA_S 31
+#define ICE_FXD_FLTR_QW0_EVICT_ENA_M BIT_ULL(ICE_FXD_FLTR_QW0_EVICT_ENA_S)
+#define ICE_FXD_FLTR_QW0_EVICT_ENA_FALSE 0x0ULL
+#define ICE_FXD_FLTR_QW0_EVICT_ENA_TRUE 0x1ULL
+
+#define ICE_FXD_FLTR_QW0_TO_Q_S 32
+#define ICE_FXD_FLTR_QW0_TO_Q_M (0x7ULL << ICE_FXD_FLTR_QW0_TO_Q_S)
+#define ICE_FXD_FLTR_QW0_TO_Q_EQUALS_QINDEX 0x0ULL
+
+#define ICE_FXD_FLTR_QW0_TO_Q_PRI_S 35
+#define ICE_FXD_FLTR_QW0_TO_Q_PRI_M (0x7ULL << ICE_FXD_FLTR_QW0_TO_Q_PRI_S)
+#define ICE_FXD_FLTR_QW0_TO_Q_PRIO1 0x1ULL
+
+#define ICE_FXD_FLTR_QW0_DPU_RECIPE_S 38
+#define ICE_FXD_FLTR_QW0_DPU_RECIPE_M \
+ (0x3ULL << ICE_FXD_FLTR_QW0_DPU_RECIPE_S)
+#define ICE_FXD_FLTR_QW0_DPU_RECIPE_DFLT 0x0ULL
+
+#define ICE_FXD_FLTR_QW0_DROP_S 40
+#define ICE_FXD_FLTR_QW0_DROP_M BIT_ULL(ICE_FXD_FLTR_QW0_DROP_S)
+#define ICE_FXD_FLTR_QW0_DROP_NO 0x0ULL
+#define ICE_FXD_FLTR_QW0_DROP_YES 0x1ULL
+
+#define ICE_FXD_FLTR_QW0_FLEX_PRI_S 41
+#define ICE_FXD_FLTR_QW0_FLEX_PRI_M (0x7ULL << ICE_FXD_FLTR_QW0_FLEX_PRI_S)
+#define ICE_FXD_FLTR_QW0_FLEX_PRI_NONE 0x0ULL
+
+#define ICE_FXD_FLTR_QW0_FLEX_MDID_S 44
+#define ICE_FXD_FLTR_QW0_FLEX_MDID_M (0xFULL << ICE_FXD_FLTR_QW0_FLEX_MDID_S)
+#define ICE_FXD_FLTR_QW0_FLEX_MDID0 0x0ULL
+
+#define ICE_FXD_FLTR_QW0_FLEX_VAL_S 48
+#define ICE_FXD_FLTR_QW0_FLEX_VAL_M \
+ (0xFFFFULL << ICE_FXD_FLTR_QW0_FLEX_VAL_S)
+#define ICE_FXD_FLTR_QW0_FLEX_VAL0 0x0ULL
+
+#define ICE_FXD_FLTR_QW1_DTYPE_S 0
+#define ICE_FXD_FLTR_QW1_DTYPE_M (0xFULL << ICE_FXD_FLTR_QW1_DTYPE_S)
+#define ICE_FXD_FLTR_QW1_PCMD_S 4
+#define ICE_FXD_FLTR_QW1_PCMD_M BIT_ULL(ICE_FXD_FLTR_QW1_PCMD_S)
+#define ICE_FXD_FLTR_QW1_PCMD_ADD 0x0ULL
+#define ICE_FXD_FLTR_QW1_PCMD_REMOVE 0x1ULL
+
+#define ICE_FXD_FLTR_QW1_PROF_PRI_S 5
+#define ICE_FXD_FLTR_QW1_PROF_PRI_M (0x7ULL << ICE_FXD_FLTR_QW1_PROF_PRI_S)
+#define ICE_FXD_FLTR_QW1_PROF_PRIO_ZERO 0x0ULL
+
+#define ICE_FXD_FLTR_QW1_PROF_S 8
+#define ICE_FXD_FLTR_QW1_PROF_M (0x3FULL << ICE_FXD_FLTR_QW1_PROF_S)
+#define ICE_FXD_FLTR_QW1_PROF_ZERO 0x0ULL
+
+#define ICE_FXD_FLTR_QW1_FD_VSI_S 14
+#define ICE_FXD_FLTR_QW1_FD_VSI_M (0x3FFULL << ICE_FXD_FLTR_QW1_FD_VSI_S)
+#define ICE_FXD_FLTR_QW1_SWAP_S 24
+#define ICE_FXD_FLTR_QW1_SWAP_M BIT_ULL(ICE_FXD_FLTR_QW1_SWAP_S)
+#define ICE_FXD_FLTR_QW1_SWAP_NOT_SET 0x0ULL
+#define ICE_FXD_FLTR_QW1_SWAP_SET 0x1ULL
+
+#define ICE_FXD_FLTR_QW1_FDID_PRI_S 25
+#define ICE_FXD_FLTR_QW1_FDID_PRI_M (0x7ULL << ICE_FXD_FLTR_QW1_FDID_PRI_S)
+#define ICE_FXD_FLTR_QW1_FDID_PRI_ONE 0x1ULL
+
+#define ICE_FXD_FLTR_QW1_FDID_MDID_S 28
+#define ICE_FXD_FLTR_QW1_FDID_MDID_M (0xFULL << ICE_FXD_FLTR_QW1_FDID_MDID_S)
+#define ICE_FXD_FLTR_QW1_FDID_MDID_FD 0x05ULL
+
+#define ICE_FXD_FLTR_QW1_FDID_S 32
+#define ICE_FXD_FLTR_QW1_FDID_M \
+ (0xFFFFFFFFULL << ICE_FXD_FLTR_QW1_FDID_S)
+#define ICE_FXD_FLTR_QW1_FDID_ZERO 0x0ULL
+
struct ice_rx_ptype_decoded {
u32 ptype:10;
u32 known:1;
@@ -262,6 +360,12 @@ enum ice_rx_flex_desc_status_error_0_bits {
ICE_RX_FLEX_DESC_STATUS0_LAST /* this entry must be last!!! */
};
+enum ice_rx_flex_desc_status_error_1_bits {
+ /* Note: These are predefined bit offsets */
+ ICE_RX_FLEX_DESC_STATUS1_NAT_S = 4,
+ ICE_RX_FLEX_DESC_STATUS1_LAST /* this entry must be last!!! */
+};
+
#define ICE_RXQ_CTX_SIZE_DWORDS 8
#define ICE_RXQ_CTX_SZ (ICE_RXQ_CTX_SIZE_DWORDS * sizeof(u32))
#define ICE_TX_CMPLTNQ_CTX_SIZE_DWORDS 22
@@ -340,6 +444,7 @@ struct ice_tx_desc {
enum ice_tx_desc_dtype_value {
ICE_TX_DESC_DTYPE_DATA = 0x0,
ICE_TX_DESC_DTYPE_CTX = 0x1,
+ ICE_TX_DESC_DTYPE_FLTR_PROG = 0x8,
/* DESC_DONE - HW has completed write-back of descriptor */
ICE_TX_DESC_DTYPE_DESC_DONE = 0xF,
};
@@ -351,12 +456,14 @@ enum ice_tx_desc_cmd_bits {
ICE_TX_DESC_CMD_EOP = 0x0001,
ICE_TX_DESC_CMD_RS = 0x0002,
ICE_TX_DESC_CMD_IL2TAG1 = 0x0008,
+ ICE_TX_DESC_CMD_DUMMY = 0x0010,
ICE_TX_DESC_CMD_IIPT_IPV6 = 0x0020,
ICE_TX_DESC_CMD_IIPT_IPV4 = 0x0040,
ICE_TX_DESC_CMD_IIPT_IPV4_CSUM = 0x0060,
ICE_TX_DESC_CMD_L4T_EOFT_TCP = 0x0100,
ICE_TX_DESC_CMD_L4T_EOFT_SCTP = 0x0200,
ICE_TX_DESC_CMD_L4T_EOFT_UDP = 0x0300,
+ ICE_TX_DESC_CMD_RE = 0x0400,
};
#define ICE_TXD_QW1_OFFSET_S 16
@@ -413,6 +520,25 @@ enum ice_tx_ctx_desc_cmd_bits {
ICE_TX_CTX_DESC_RESERVED = 0x40
};
+enum ice_tx_ctx_desc_eipt_offload {
+ ICE_TX_CTX_EIPT_NONE = 0x0,
+ ICE_TX_CTX_EIPT_IPV6 = 0x1,
+ ICE_TX_CTX_EIPT_IPV4_NO_CSUM = 0x2,
+ ICE_TX_CTX_EIPT_IPV4 = 0x3
+};
+
+#define ICE_TXD_CTX_QW0_EIPLEN_S 2
+
+#define ICE_TXD_CTX_QW0_L4TUNT_S 9
+
+#define ICE_TXD_CTX_UDP_TUNNELING BIT_ULL(ICE_TXD_CTX_QW0_L4TUNT_S)
+#define ICE_TXD_CTX_GRE_TUNNELING (0x2ULL << ICE_TXD_CTX_QW0_L4TUNT_S)
+
+#define ICE_TXD_CTX_QW0_NATLEN_S 12
+
+#define ICE_TXD_CTX_QW0_L4T_CS_S 23
+#define ICE_TXD_CTX_QW0_L4T_CS_M BIT_ULL(ICE_TXD_CTX_QW0_L4T_CS_S)
+
#define ICE_LAN_TXQ_MAX_QGRPS 127
#define ICE_LAN_TXQ_MAX_QDIS 1023
@@ -455,7 +581,7 @@ struct ice_tlan_ctx {
u8 drop_ena;
u8 cache_prof_idx;
u8 pkt_shaper_prof_idx;
- u8 int_q_state; /* width not needed - internal do not write */
+ u8 int_q_state; /* width not needed - internal - DO NOT WRITE!!! */
};
/* macro to make the table lines short */
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 2f256bf45efc..89e8e4f7f56f 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -5,6 +5,7 @@
#include "ice_base.h"
#include "ice_flow.h"
#include "ice_lib.h"
+#include "ice_fltr.h"
#include "ice_dcb_lib.h"
/**
@@ -18,6 +19,8 @@ const char *ice_vsi_type_str(enum ice_vsi_type vsi_type)
return "ICE_VSI_PF";
case ICE_VSI_VF:
return "ICE_VSI_VF";
+ case ICE_VSI_CTRL:
+ return "ICE_VSI_CTRL";
case ICE_VSI_LB:
return "ICE_VSI_LB";
default:
@@ -37,7 +40,8 @@ const char *ice_vsi_type_str(enum ice_vsi_type vsi_type)
*/
static int ice_vsi_ctrl_all_rx_rings(struct ice_vsi *vsi, bool ena)
{
- int i, ret = 0;
+ int ret = 0;
+ u16 i;
for (i = 0; i < vsi->num_rxq; i++)
ice_vsi_ctrl_one_rx_ring(vsi, ena, i, false);
@@ -121,6 +125,7 @@ static void ice_vsi_set_num_desc(struct ice_vsi *vsi)
{
switch (vsi->type) {
case ICE_VSI_PF:
+ case ICE_VSI_CTRL:
case ICE_VSI_LB:
vsi->num_rx_desc = ICE_DFLT_NUM_RX_DESC;
vsi->num_tx_desc = ICE_DFLT_NUM_TX_DESC;
@@ -185,6 +190,11 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
*/
vsi->num_q_vectors = pf->num_msix_per_vf - ICE_NONQ_VECS_VF;
break;
+ case ICE_VSI_CTRL:
+ vsi->alloc_txq = 1;
+ vsi->alloc_rxq = 1;
+ vsi->num_q_vectors = 1;
+ break;
case ICE_VSI_LB:
vsi->alloc_txq = 1;
vsi->alloc_rxq = 1;
@@ -248,8 +258,8 @@ void ice_vsi_delete(struct ice_vsi *vsi)
status = ice_free_vsi(&pf->hw, vsi->idx, ctxt, false, NULL);
if (status)
- dev_err(ice_pf_to_dev(pf), "Failed to delete VSI %i in FW - error: %d\n",
- vsi->vsi_num, status);
+ dev_err(ice_pf_to_dev(pf), "Failed to delete VSI %i in FW - error: %s\n",
+ vsi->vsi_num, ice_stat_str(status));
kfree(ctxt);
}
@@ -320,7 +330,7 @@ int ice_vsi_clear(struct ice_vsi *vsi)
/* updates the PF for this cleared VSI */
pf->vsi[vsi->idx] = NULL;
- if (vsi->idx < pf->next_vsi)
+ if (vsi->idx < pf->next_vsi && vsi->type != ICE_VSI_CTRL)
pf->next_vsi = vsi->idx;
ice_vsi_free_arrays(vsi);
@@ -331,6 +341,25 @@ int ice_vsi_clear(struct ice_vsi *vsi)
}
/**
+ * ice_msix_clean_ctrl_vsi - MSIX mode interrupt handler for ctrl VSI
+ * @irq: interrupt number
+ * @data: pointer to a q_vector
+ */
+static irqreturn_t ice_msix_clean_ctrl_vsi(int __always_unused irq, void *data)
+{
+ struct ice_q_vector *q_vector = (struct ice_q_vector *)data;
+
+ if (!q_vector->tx.ring)
+ return IRQ_HANDLED;
+
+#define FDIR_RX_DESC_CLEAN_BUDGET 64
+ ice_clean_rx_irq(q_vector->rx.ring, FDIR_RX_DESC_CLEAN_BUDGET);
+ ice_clean_ctrl_tx_irq(q_vector->tx.ring);
+
+ return IRQ_HANDLED;
+}
+
+/**
* ice_msix_clean_rings - MSIX mode Interrupt Handler
* @irq: interrupt number
* @data: pointer to a q_vector
@@ -381,8 +410,6 @@ ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type vsi_type, u16 vf_id)
vsi->back = pf;
set_bit(__ICE_DOWN, vsi->state);
- vsi->idx = pf->next_vsi;
-
if (vsi_type == ICE_VSI_VF)
ice_vsi_set_num_qs(vsi, vf_id);
else
@@ -396,6 +423,13 @@ ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type vsi_type, u16 vf_id)
/* Setup default MSIX irq handler for VSI */
vsi->irq_handler = ice_msix_clean_rings;
break;
+ case ICE_VSI_CTRL:
+ if (ice_vsi_alloc_arrays(vsi))
+ goto err_rings;
+
+ /* Setup ctrl VSI MSIX irq handler */
+ vsi->irq_handler = ice_msix_clean_ctrl_vsi;
+ break;
case ICE_VSI_VF:
if (ice_vsi_alloc_arrays(vsi))
goto err_rings;
@@ -409,12 +443,20 @@ ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type vsi_type, u16 vf_id)
goto unlock_pf;
}
- /* fill VSI slot in the PF struct */
- pf->vsi[pf->next_vsi] = vsi;
+ if (vsi->type == ICE_VSI_CTRL) {
+ /* Use the last VSI slot as the index for the control VSI */
+ vsi->idx = pf->num_alloc_vsi - 1;
+ pf->ctrl_vsi_idx = vsi->idx;
+ pf->vsi[vsi->idx] = vsi;
+ } else {
+ /* fill slot and make note of the index */
+ vsi->idx = pf->next_vsi;
+ pf->vsi[pf->next_vsi] = vsi;
- /* prepare pf->next_vsi for next use */
- pf->next_vsi = ice_get_free_slot(pf->vsi, pf->num_alloc_vsi,
- pf->next_vsi);
+ /* prepare pf->next_vsi for next use */
+ pf->next_vsi = ice_get_free_slot(pf->vsi, pf->num_alloc_vsi,
+ pf->next_vsi);
+ }
goto unlock_pf;
err_rings:
@@ -426,6 +468,48 @@ unlock_pf:
}
/**
+ * ice_alloc_fd_res - Allocate FD resource for a VSI
+ * @vsi: pointer to the ice_vsi
+ *
+ * This allocates the FD resources
+ *
+ * Returns 0 on success, -EPERM on no-op or -EIO on failure
+ */
+static int ice_alloc_fd_res(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ u32 g_val, b_val;
+
+ /* Flow Director filters are only allocated/assigned to the PF VSI which
+ * passes the traffic. The CTRL VSI is only used to add/delete filters
+ * so we don't allocate resources to it
+ */
+
+ /* FD filters from guaranteed pool per VSI */
+ g_val = pf->hw.func_caps.fd_fltr_guar;
+ if (!g_val)
+ return -EPERM;
+
+ /* FD filters from best effort pool */
+ b_val = pf->hw.func_caps.fd_fltr_best_effort;
+ if (!b_val)
+ return -EPERM;
+
+ if (vsi->type != ICE_VSI_PF)
+ return -EPERM;
+
+ if (!test_bit(ICE_FLAG_FD_ENA, pf->flags))
+ return -EPERM;
+
+ vsi->num_gfltr = g_val / pf->num_alloc_vsi;
+
+ /* each VSI gets same "best_effort" quota */
+ vsi->num_bfltr = b_val;
+
+ return 0;
+}
+
+/**
* ice_vsi_get_qs - Assign queues from PF to VSI
* @vsi: the VSI to assign queues to
*
@@ -521,8 +605,8 @@ static void ice_vsi_clean_rss_flow_fld(struct ice_vsi *vsi)
status = ice_rem_vsi_rss_cfg(&pf->hw, vsi->idx);
if (status)
- dev_dbg(ice_pf_to_dev(pf), "ice_rem_vsi_rss_cfg failed for vsi = %d, error = %d\n",
- vsi->vsi_num, status);
+ dev_dbg(ice_pf_to_dev(pf), "ice_rem_vsi_rss_cfg failed for vsi = %d, error = %s\n",
+ vsi->vsi_num, ice_stat_str(status));
}
/**
@@ -565,8 +649,8 @@ static void ice_vsi_set_rss_params(struct ice_vsi *vsi)
switch (vsi->type) {
case ICE_VSI_PF:
/* PF VSI will inherit RSS instance of PF */
- vsi->rss_table_size = cap->rss_table_size;
- vsi->rss_size = min_t(int, num_online_cpus(),
+ vsi->rss_table_size = (u16)cap->rss_table_size;
+ vsi->rss_size = min_t(u16, num_online_cpus(),
BIT(cap->rss_table_entry_width));
vsi->rss_lut_type = ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF;
break;
@@ -581,8 +665,8 @@ static void ice_vsi_set_rss_params(struct ice_vsi *vsi)
case ICE_VSI_LB:
break;
default:
- dev_warn(ice_pf_to_dev(pf), "Unknown VSI type %d\n",
- vsi->type);
+ dev_dbg(ice_pf_to_dev(pf), "Unsupported VSI type %s\n",
+ ice_vsi_type_str(vsi->type));
break;
}
}
@@ -684,15 +768,15 @@ static void ice_vsi_setup_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctxt)
max_rss = ICE_MAX_LG_RSS_QS;
else
max_rss = ICE_MAX_RSS_QS_PER_VF;
- qcount_rx = min_t(int, rx_numq_tc, max_rss);
+ qcount_rx = min_t(u16, rx_numq_tc, max_rss);
if (!vsi->req_rxq)
- qcount_rx = min_t(int, qcount_rx,
+ qcount_rx = min_t(u16, qcount_rx,
vsi->rss_size);
}
}
/* find the (rounded up) power-of-2 of qcount */
- pow = order_base_2(qcount_rx);
+ pow = (u16)order_base_2(qcount_rx);
ice_for_each_traffic_class(i) {
if (!(vsi->tc_cfg.ena_tc & BIT(i))) {
@@ -752,6 +836,51 @@ static void ice_vsi_setup_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctxt)
}
/**
+ * ice_set_fd_vsi_ctx - Set FD VSI context before adding a VSI
+ * @ctxt: the VSI context being set
+ * @vsi: the VSI being configured
+ */
+static void ice_set_fd_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi)
+{
+ u8 dflt_q_group, dflt_q_prio;
+ u16 dflt_q, report_q, val;
+
+ if (vsi->type != ICE_VSI_PF && vsi->type != ICE_VSI_CTRL)
+ return;
+
+ val = ICE_AQ_VSI_PROP_FLOW_DIR_VALID;
+ ctxt->info.valid_sections |= cpu_to_le16(val);
+ dflt_q = 0;
+ dflt_q_group = 0;
+ report_q = 0;
+ dflt_q_prio = 0;
+
+ /* enable flow director filtering/programming */
+ val = ICE_AQ_VSI_FD_ENABLE | ICE_AQ_VSI_FD_PROG_ENABLE;
+ ctxt->info.fd_options = cpu_to_le16(val);
+ /* max of allocated flow director filters */
+ ctxt->info.max_fd_fltr_dedicated =
+ cpu_to_le16(vsi->num_gfltr);
+ /* max of shared flow director filters any VSI may program */
+ ctxt->info.max_fd_fltr_shared =
+ cpu_to_le16(vsi->num_bfltr);
+ /* default queue index within the VSI of the default FD */
+ val = ((dflt_q << ICE_AQ_VSI_FD_DEF_Q_S) &
+ ICE_AQ_VSI_FD_DEF_Q_M);
+ /* target queue or queue group to the FD filter */
+ val |= ((dflt_q_group << ICE_AQ_VSI_FD_DEF_GRP_S) &
+ ICE_AQ_VSI_FD_DEF_GRP_M);
+ ctxt->info.fd_def_q = cpu_to_le16(val);
+ /* queue index on which FD filter completion is reported */
+ val = ((report_q << ICE_AQ_VSI_FD_REPORT_Q_S) &
+ ICE_AQ_VSI_FD_REPORT_Q_M);
+ /* priority of the default qindex action */
+ val |= ((dflt_q_prio << ICE_AQ_VSI_FD_DEF_PRIORITY_S) &
+ ICE_AQ_VSI_FD_DEF_PRIORITY_M);
+ ctxt->info.fd_report_opt = cpu_to_le16(val);
+}
+
+/**
* ice_set_rss_vsi_ctx - Set RSS VSI context before adding a VSI
* @ctxt: the VSI context being set
* @vsi: the VSI being configured
@@ -776,13 +905,10 @@ static void ice_set_rss_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi)
lut_type = ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI;
hash_type = ICE_AQ_VSI_Q_OPT_RSS_TPLZ;
break;
- case ICE_VSI_LB:
+ default:
dev_dbg(dev, "Unsupported VSI type %s\n",
ice_vsi_type_str(vsi->type));
return;
- default:
- dev_warn(dev, "Unknown VSI type %d\n", vsi->type);
- return;
}
ctxt->info.q_opt_rss = ((lut_type << ICE_AQ_VSI_Q_OPT_RSS_LUT_S) &
@@ -812,8 +938,8 @@ static int ice_vsi_init(struct ice_vsi *vsi, bool init_vsi)
if (!ctxt)
return -ENOMEM;
- ctxt->info = vsi->info;
switch (vsi->type) {
+ case ICE_VSI_CTRL:
case ICE_VSI_LB:
case ICE_VSI_PF:
ctxt->flags = ICE_AQ_VSI_TYPE_PF;
@@ -829,12 +955,15 @@ static int ice_vsi_init(struct ice_vsi *vsi, bool init_vsi)
}
ice_set_dflt_vsi_ctx(ctxt);
+ if (test_bit(ICE_FLAG_FD_ENA, pf->flags))
+ ice_set_fd_vsi_ctx(ctxt, vsi);
/* if the switch is in VEB mode, allow VSI loopback */
if (vsi->vsw->bridge_mode == BRIDGE_MODE_VEB)
ctxt->info.sw_flags |= ICE_AQ_VSI_SW_FLAG_ALLOW_LB;
/* Set LUT type and HASH type if RSS is enabled */
- if (test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
+ if (test_bit(ICE_FLAG_RSS_ENA, pf->flags) &&
+ vsi->type != ICE_VSI_CTRL) {
ice_set_rss_vsi_ctx(ctxt, vsi);
/* if updating VSI context, make sure to set valid_section:
* to indicate which section of VSI context being updated
@@ -941,7 +1070,7 @@ int ice_free_res(struct ice_res_tracker *res, u16 index, u16 id)
*/
static int ice_search_res(struct ice_res_tracker *res, u16 needed, u16 id)
{
- int start = 0, end = 0;
+ u16 start = 0, end = 0;
if (needed > res->end)
return -ENOMEM;
@@ -1024,6 +1153,7 @@ static int ice_vsi_setup_vector_base(struct ice_vsi *vsi)
struct ice_pf *pf = vsi->back;
struct device *dev;
u16 num_q_vectors;
+ int base;
dev = ice_pf_to_dev(pf);
/* SRIOV doesn't grab irq_tracker entries for each VSI */
@@ -1038,14 +1168,15 @@ static int ice_vsi_setup_vector_base(struct ice_vsi *vsi)
num_q_vectors = vsi->num_q_vectors;
/* reserve slots from OS requested IRQs */
- vsi->base_vector = ice_get_res(pf, pf->irq_tracker, num_q_vectors,
- vsi->idx);
- if (vsi->base_vector < 0) {
+ base = ice_get_res(pf, pf->irq_tracker, num_q_vectors, vsi->idx);
+
+ if (base < 0) {
dev_err(dev, "%d MSI-X interrupts available. %s %d failed to get %d MSI-X vectors\n",
ice_get_free_res_count(pf->irq_tracker),
ice_vsi_type_str(vsi->type), vsi->idx, num_q_vectors);
return -ENOENT;
}
+ vsi->base_vector = (u16)base;
pf->num_avail_sw_msix -= num_q_vectors;
return 0;
@@ -1085,7 +1216,7 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
struct device *dev;
- int i;
+ u16 i;
dev = ice_pf_to_dev(pf);
/* Allocate Tx rings */
@@ -1178,7 +1309,7 @@ static int ice_vsi_cfg_rss_lut_key(struct ice_vsi *vsi)
u8 *lut;
dev = ice_pf_to_dev(pf);
- vsi->rss_size = min_t(int, vsi->rss_size, vsi->num_rxq);
+ vsi->rss_size = min_t(u16, vsi->rss_size, vsi->num_rxq);
lut = kzalloc(vsi->rss_table_size, GFP_KERNEL);
if (!lut)
@@ -1193,7 +1324,8 @@ static int ice_vsi_cfg_rss_lut_key(struct ice_vsi *vsi)
vsi->rss_table_size);
if (status) {
- dev_err(dev, "set_rss_lut failed, error %d\n", status);
+ dev_err(dev, "set_rss_lut failed, error %s\n",
+ ice_stat_str(status));
err = -EIO;
goto ice_vsi_cfg_rss_exit;
}
@@ -1215,7 +1347,8 @@ static int ice_vsi_cfg_rss_lut_key(struct ice_vsi *vsi)
status = ice_aq_set_rss_key(&pf->hw, vsi->idx, key);
if (status) {
- dev_err(dev, "set_rss_key failed, error %d\n", status);
+ dev_err(dev, "set_rss_key failed, error %s\n",
+ ice_stat_str(status));
err = -EIO;
}
@@ -1248,8 +1381,8 @@ static void ice_vsi_set_vf_rss_flow_fld(struct ice_vsi *vsi)
status = ice_add_avf_rss_cfg(&pf->hw, vsi->idx, ICE_DEFAULT_RSS_HENA);
if (status)
- dev_dbg(dev, "ice_add_avf_rss_cfg failed for vsi = %d, error = %d\n",
- vsi->vsi_num, status);
+ dev_dbg(dev, "ice_add_avf_rss_cfg failed for vsi = %d, error = %s\n",
+ vsi->vsi_num, ice_stat_str(status));
}
/**
@@ -1281,91 +1414,57 @@ static void ice_vsi_set_rss_flow_fld(struct ice_vsi *vsi)
status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV4,
ICE_FLOW_SEG_HDR_IPV4);
if (status)
- dev_dbg(dev, "ice_add_rss_cfg failed for ipv4 flow, vsi = %d, error = %d\n",
- vsi_num, status);
+ dev_dbg(dev, "ice_add_rss_cfg failed for ipv4 flow, vsi = %d, error = %s\n",
+ vsi_num, ice_stat_str(status));
/* configure RSS for IPv6 with input set IPv6 src/dst */
status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV6,
ICE_FLOW_SEG_HDR_IPV6);
if (status)
- dev_dbg(dev, "ice_add_rss_cfg failed for ipv6 flow, vsi = %d, error = %d\n",
- vsi_num, status);
+ dev_dbg(dev, "ice_add_rss_cfg failed for ipv6 flow, vsi = %d, error = %s\n",
+ vsi_num, ice_stat_str(status));
/* configure RSS for tcp4 with input set IP src/dst, TCP src/dst */
status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_TCP_IPV4,
ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV4);
if (status)
- dev_dbg(dev, "ice_add_rss_cfg failed for tcp4 flow, vsi = %d, error = %d\n",
- vsi_num, status);
+ dev_dbg(dev, "ice_add_rss_cfg failed for tcp4 flow, vsi = %d, error = %s\n",
+ vsi_num, ice_stat_str(status));
/* configure RSS for udp4 with input set IP src/dst, UDP src/dst */
status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_UDP_IPV4,
ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV4);
if (status)
- dev_dbg(dev, "ice_add_rss_cfg failed for udp4 flow, vsi = %d, error = %d\n",
- vsi_num, status);
+ dev_dbg(dev, "ice_add_rss_cfg failed for udp4 flow, vsi = %d, error = %s\n",
+ vsi_num, ice_stat_str(status));
/* configure RSS for sctp4 with input set IP src/dst */
status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV4,
ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV4);
if (status)
- dev_dbg(dev, "ice_add_rss_cfg failed for sctp4 flow, vsi = %d, error = %d\n",
- vsi_num, status);
+ dev_dbg(dev, "ice_add_rss_cfg failed for sctp4 flow, vsi = %d, error = %s\n",
+ vsi_num, ice_stat_str(status));
/* configure RSS for tcp6 with input set IPv6 src/dst, TCP src/dst */
status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_TCP_IPV6,
ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV6);
if (status)
- dev_dbg(dev, "ice_add_rss_cfg failed for tcp6 flow, vsi = %d, error = %d\n",
- vsi_num, status);
+ dev_dbg(dev, "ice_add_rss_cfg failed for tcp6 flow, vsi = %d, error = %s\n",
+ vsi_num, ice_stat_str(status));
/* configure RSS for udp6 with input set IPv6 src/dst, UDP src/dst */
status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_UDP_IPV6,
ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV6);
if (status)
- dev_dbg(dev, "ice_add_rss_cfg failed for udp6 flow, vsi = %d, error = %d\n",
- vsi_num, status);
+ dev_dbg(dev, "ice_add_rss_cfg failed for udp6 flow, vsi = %d, error = %s\n",
+ vsi_num, ice_stat_str(status));
/* configure RSS for sctp6 with input set IPv6 src/dst */
status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV6,
ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV6);
if (status)
- dev_dbg(dev, "ice_add_rss_cfg failed for sctp6 flow, vsi = %d, error = %d\n",
- vsi_num, status);
-}
-
-/**
- * ice_add_mac_to_list - Add a MAC address filter entry to the list
- * @vsi: the VSI to be forwarded to
- * @add_list: pointer to the list which contains MAC filter entries
- * @macaddr: the MAC address to be added.
- *
- * Adds MAC address filter entry to the temp list
- *
- * Returns 0 on success or ENOMEM on failure.
- */
-int
-ice_add_mac_to_list(struct ice_vsi *vsi, struct list_head *add_list,
- const u8 *macaddr)
-{
- struct ice_fltr_list_entry *tmp;
- struct ice_pf *pf = vsi->back;
-
- tmp = devm_kzalloc(ice_pf_to_dev(pf), sizeof(*tmp), GFP_ATOMIC);
- if (!tmp)
- return -ENOMEM;
-
- tmp->fltr_info.flag = ICE_FLTR_TX;
- tmp->fltr_info.src_id = ICE_SRC_ID_VSI;
- tmp->fltr_info.lkup_type = ICE_SW_LKUP_MAC;
- tmp->fltr_info.fltr_act = ICE_FWD_TO_VSI;
- tmp->fltr_info.vsi_handle = vsi->idx;
- ether_addr_copy(tmp->fltr_info.l_data.mac.mac_addr, macaddr);
-
- INIT_LIST_HEAD(&tmp->list_entry);
- list_add(&tmp->list_entry, add_list);
-
- return 0;
+ dev_dbg(dev, "ice_add_rss_cfg failed for sctp6 flow, vsi = %d, error = %s\n",
+ vsi_num, ice_stat_str(status));
}
/**
@@ -1415,54 +1514,21 @@ void ice_update_eth_stats(struct ice_vsi *vsi)
}
/**
- * ice_free_fltr_list - free filter lists helper
- * @dev: pointer to the device struct
- * @h: pointer to the list head to be freed
- *
- * Helper function to free filter lists previously created using
- * ice_add_mac_to_list
- */
-void ice_free_fltr_list(struct device *dev, struct list_head *h)
-{
- struct ice_fltr_list_entry *e, *tmp;
-
- list_for_each_entry_safe(e, tmp, h, list_entry) {
- list_del(&e->list_entry);
- devm_kfree(dev, e);
- }
-}
-
-/**
* ice_vsi_add_vlan - Add VSI membership for given VLAN
* @vsi: the VSI being configured
* @vid: VLAN ID to be added
+ * @action: filter action to be performed on match
*/
-int ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid)
+int
+ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid, enum ice_sw_fwd_act_type action)
{
- struct ice_fltr_list_entry *tmp;
struct ice_pf *pf = vsi->back;
- LIST_HEAD(tmp_add_list);
- enum ice_status status;
struct device *dev;
int err = 0;
dev = ice_pf_to_dev(pf);
- tmp = devm_kzalloc(dev, sizeof(*tmp), GFP_KERNEL);
- if (!tmp)
- return -ENOMEM;
-
- tmp->fltr_info.lkup_type = ICE_SW_LKUP_VLAN;
- tmp->fltr_info.fltr_act = ICE_FWD_TO_VSI;
- tmp->fltr_info.flag = ICE_FLTR_TX;
- tmp->fltr_info.src_id = ICE_SRC_ID_VSI;
- tmp->fltr_info.vsi_handle = vsi->idx;
- tmp->fltr_info.l_data.vlan.vlan_id = vid;
-
- INIT_LIST_HEAD(&tmp->list_entry);
- list_add(&tmp->list_entry, &tmp_add_list);
- status = ice_add_vlan(&pf->hw, &tmp_add_list);
- if (!status) {
+ if (!ice_fltr_add_vlan(vsi, vid, action)) {
vsi->num_vlan++;
} else {
err = -ENODEV;
@@ -1470,7 +1536,6 @@ int ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid)
vsi->vsi_num);
}
- ice_free_fltr_list(dev, &tmp_add_list);
return err;
}
@@ -1483,41 +1548,25 @@ int ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid)
*/
int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid)
{
- struct ice_fltr_list_entry *list;
struct ice_pf *pf = vsi->back;
- LIST_HEAD(tmp_add_list);
enum ice_status status;
struct device *dev;
int err = 0;
dev = ice_pf_to_dev(pf);
- list = devm_kzalloc(dev, sizeof(*list), GFP_KERNEL);
- if (!list)
- return -ENOMEM;
- list->fltr_info.lkup_type = ICE_SW_LKUP_VLAN;
- list->fltr_info.vsi_handle = vsi->idx;
- list->fltr_info.fltr_act = ICE_FWD_TO_VSI;
- list->fltr_info.l_data.vlan.vlan_id = vid;
- list->fltr_info.flag = ICE_FLTR_TX;
- list->fltr_info.src_id = ICE_SRC_ID_VSI;
-
- INIT_LIST_HEAD(&list->list_entry);
- list_add(&list->list_entry, &tmp_add_list);
-
- status = ice_remove_vlan(&pf->hw, &tmp_add_list);
+ status = ice_fltr_remove_vlan(vsi, vid, ICE_FWD_TO_VSI);
if (!status) {
vsi->num_vlan--;
} else if (status == ICE_ERR_DOES_NOT_EXIST) {
- dev_dbg(dev, "Failed to remove VLAN %d on VSI %i, it does not exist, status: %d\n",
- vid, vsi->vsi_num, status);
+ dev_dbg(dev, "Failed to remove VLAN %d on VSI %i, it does not exist, status: %s\n",
+ vid, vsi->vsi_num, ice_stat_str(status));
} else {
- dev_err(dev, "Error removing VLAN %d on vsi %i error: %d\n",
- vid, vsi->vsi_num, status);
+ dev_err(dev, "Error removing VLAN %d on vsi %i error: %s\n",
+ vid, vsi->vsi_num, ice_stat_str(status));
err = -EIO;
}
- ice_free_fltr_list(dev, &tmp_add_list);
return err;
}
@@ -1671,7 +1720,7 @@ void ice_vsi_cfg_msix(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
- u32 txq = 0, rxq = 0;
+ u16 txq = 0, rxq = 0;
int i, q;
for (i = 0; i < vsi->num_q_vectors; i++) {
@@ -1737,8 +1786,9 @@ int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (status) {
- dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN insert failed, err %d aq_err %d\n",
- status, hw->adminq.sq_last_status);
+ dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN insert failed, err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
ret = -EIO;
goto out;
}
@@ -1761,6 +1811,12 @@ int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena)
enum ice_status status;
int ret = 0;
+ /* do not allow modifying VLAN stripping when a port VLAN is configured
+ * on this VSI
+ */
+ if (vsi->info.pvid)
+ return 0;
+
ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
if (!ctxt)
return -ENOMEM;
@@ -1783,8 +1839,9 @@ int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena)
status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (status) {
- dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN strip failed, ena = %d err %d aq_err %d\n",
- ena, status, hw->adminq.sq_last_status);
+ dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN strip failed, ena = %d err %s aq_err %s\n",
+ ena, ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
ret = -EIO;
goto out;
}
@@ -1922,9 +1979,10 @@ int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena, bool vlan_promisc)
status = ice_update_vsi(&pf->hw, vsi->idx, ctxt, NULL);
if (status) {
- netdev_err(vsi->netdev, "%sabling VLAN pruning on VSI handle: %d, VSI HW ID: %d failed, err = %d, aq_err = %d\n",
- ena ? "En" : "Dis", vsi->idx, vsi->vsi_num, status,
- pf->hw.adminq.sq_last_status);
+ netdev_err(vsi->netdev, "%sabling VLAN pruning on VSI handle: %d, VSI HW ID: %d failed, err = %s, aq_err = %s\n",
+ ena ? "En" : "Dis", vsi->idx, vsi->vsi_num,
+ ice_stat_str(status),
+ ice_aq_str(pf->hw.adminq.sq_last_status));
goto err_out;
}
@@ -1991,47 +2049,6 @@ clear_reg_idx:
}
/**
- * ice_vsi_add_rem_eth_mac - Program VSI ethertype based filter with rule
- * @vsi: the VSI being configured
- * @add_rule: boolean value to add or remove ethertype filter rule
- */
-static void
-ice_vsi_add_rem_eth_mac(struct ice_vsi *vsi, bool add_rule)
-{
- struct ice_fltr_list_entry *list;
- struct ice_pf *pf = vsi->back;
- LIST_HEAD(tmp_add_list);
- enum ice_status status;
- struct device *dev;
-
- dev = ice_pf_to_dev(pf);
- list = devm_kzalloc(dev, sizeof(*list), GFP_KERNEL);
- if (!list)
- return;
-
- list->fltr_info.lkup_type = ICE_SW_LKUP_ETHERTYPE;
- list->fltr_info.fltr_act = ICE_DROP_PACKET;
- list->fltr_info.flag = ICE_FLTR_TX;
- list->fltr_info.src_id = ICE_SRC_ID_VSI;
- list->fltr_info.vsi_handle = vsi->idx;
- list->fltr_info.l_data.ethertype_mac.ethertype = vsi->ethtype;
-
- INIT_LIST_HEAD(&list->list_entry);
- list_add(&list->list_entry, &tmp_add_list);
-
- if (add_rule)
- status = ice_add_eth_mac(&pf->hw, &tmp_add_list);
- else
- status = ice_remove_eth_mac(&pf->hw, &tmp_add_list);
-
- if (status)
- dev_err(dev, "Failure Adding or Removing Ethertype on VSI %i error: %d\n",
- vsi->vsi_num, status);
-
- ice_free_fltr_list(dev, &tmp_add_list);
-}
-
-/**
* ice_cfg_sw_lldp - Config switch rules for LLDP packet handling
* @vsi: the VSI being configured
* @tx: bool to determine Tx or Rx rule
@@ -2039,45 +2056,25 @@ ice_vsi_add_rem_eth_mac(struct ice_vsi *vsi, bool add_rule)
*/
void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create)
{
- struct ice_fltr_list_entry *list;
+ enum ice_status (*eth_fltr)(struct ice_vsi *v, u16 type, u16 flag,
+ enum ice_sw_fwd_act_type act);
struct ice_pf *pf = vsi->back;
- LIST_HEAD(tmp_add_list);
enum ice_status status;
struct device *dev;
dev = ice_pf_to_dev(pf);
- list = devm_kzalloc(dev, sizeof(*list), GFP_KERNEL);
- if (!list)
- return;
-
- list->fltr_info.lkup_type = ICE_SW_LKUP_ETHERTYPE;
- list->fltr_info.vsi_handle = vsi->idx;
- list->fltr_info.l_data.ethertype_mac.ethertype = ETH_P_LLDP;
-
- if (tx) {
- list->fltr_info.fltr_act = ICE_DROP_PACKET;
- list->fltr_info.flag = ICE_FLTR_TX;
- list->fltr_info.src_id = ICE_SRC_ID_VSI;
- } else {
- list->fltr_info.fltr_act = ICE_FWD_TO_VSI;
- list->fltr_info.flag = ICE_FLTR_RX;
- list->fltr_info.src_id = ICE_SRC_ID_LPORT;
- }
-
- INIT_LIST_HEAD(&list->list_entry);
- list_add(&list->list_entry, &tmp_add_list);
+ eth_fltr = create ? ice_fltr_add_eth : ice_fltr_remove_eth;
- if (create)
- status = ice_add_eth_mac(&pf->hw, &tmp_add_list);
+ if (tx)
+ status = eth_fltr(vsi, ETH_P_LLDP, ICE_FLTR_TX,
+ ICE_DROP_PACKET);
else
- status = ice_remove_eth_mac(&pf->hw, &tmp_add_list);
+ status = eth_fltr(vsi, ETH_P_LLDP, ICE_FLTR_RX, ICE_FWD_TO_VSI);
if (status)
- dev_err(dev, "Fail %s %s LLDP rule on VSI %i error: %d\n",
+ dev_err(dev, "Fail %s %s LLDP rule on VSI %i error: %s\n",
create ? "adding" : "removing", tx ? "TX" : "RX",
- vsi->vsi_num, status);
-
- ice_free_fltr_list(dev, &tmp_add_list);
+ vsi->vsi_num, ice_stat_str(status));
}
/**
@@ -2122,10 +2119,12 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
if (vsi->type == ICE_VSI_VF)
vsi->vf_id = vf_id;
+ ice_alloc_fd_res(vsi);
+
if (ice_vsi_get_qs(vsi)) {
dev_err(dev, "Failed to allocate queues. vsi->idx = %d\n",
vsi->idx);
- goto unroll_get_qs;
+ goto unroll_vsi_alloc;
}
/* set RSS capabilities */
@@ -2140,6 +2139,7 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
goto unroll_get_qs;
switch (vsi->type) {
+ case ICE_VSI_CTRL:
case ICE_VSI_PF:
ret = ice_vsi_alloc_q_vectors(vsi);
if (ret)
@@ -2164,20 +2164,23 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
* so this handles those cases (i.e. adding the PF to a bridge
* without the 8021q module loaded).
*/
- ret = ice_vsi_add_vlan(vsi, 0);
+ ret = ice_vsi_add_vlan(vsi, 0, ICE_FWD_TO_VSI);
if (ret)
goto unroll_clear_rings;
ice_vsi_map_rings_to_vectors(vsi);
- /* Do not exit if configuring RSS had an issue, at least
- * receive traffic on first queue. Hence no need to capture
- * return value
- */
- if (test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
- ice_vsi_cfg_rss_lut_key(vsi);
- ice_vsi_set_rss_flow_fld(vsi);
- }
+ /* ICE_VSI_CTRL does not need RSS so skip RSS processing */
+ if (vsi->type != ICE_VSI_CTRL)
+ /* Do not exit if configuring RSS had an issue, at
+ * least receive traffic on first queue. Hence no
+ * need to capture return value
+ */
+ if (test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
+ ice_vsi_cfg_rss_lut_key(vsi);
+ ice_vsi_set_rss_flow_fld(vsi);
+ }
+ ice_init_arfs(vsi);
break;
case ICE_VSI_VF:
/* VF driver will take care of creating netdev for this type and
@@ -2223,8 +2226,8 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
max_txqs);
if (status) {
- dev_err(dev, "VSI %d failed lan queue config, error %d\n",
- vsi->vsi_num, status);
+ dev_err(dev, "VSI %d failed lan queue config, error %s\n",
+ vsi->vsi_num, ice_stat_str(status));
goto unroll_vector_base;
}
@@ -2239,9 +2242,8 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
*/
if (!ice_is_safe_mode(pf))
if (vsi->type == ICE_VSI_PF) {
- ice_vsi_add_rem_eth_mac(vsi, true);
-
- /* Tx LLDP packets */
+ ice_fltr_add_eth(vsi, ETH_P_PAUSE, ICE_FLTR_TX,
+ ICE_DROP_PACKET);
ice_cfg_sw_lldp(vsi, true, true);
}
@@ -2259,6 +2261,7 @@ unroll_vsi_init:
ice_vsi_delete(vsi);
unroll_get_qs:
ice_vsi_put_qs(vsi);
+unroll_vsi_alloc:
ice_vsi_clear(vsi);
return NULL;
@@ -2411,6 +2414,8 @@ int ice_ena_vsi(struct ice_vsi *vsi, bool locked)
if (!locked)
rtnl_unlock();
}
+ } else if (vsi->type == ICE_VSI_CTRL) {
+ err = ice_vsi_open_ctrl(vsi);
}
return err;
@@ -2440,6 +2445,8 @@ void ice_dis_vsi(struct ice_vsi *vsi, bool locked)
} else {
ice_vsi_close(vsi);
}
+ } else if (vsi->type == ICE_VSI_CTRL) {
+ ice_vsi_close(vsi);
}
}
@@ -2558,7 +2565,8 @@ int ice_vsi_release(struct ice_vsi *vsi)
if (!ice_is_safe_mode(pf)) {
if (vsi->type == ICE_VSI_PF) {
- ice_vsi_add_rem_eth_mac(vsi, false);
+ ice_fltr_remove_eth(vsi, ETH_P_PAUSE, ICE_FLTR_TX,
+ ICE_DROP_PACKET);
ice_cfg_sw_lldp(vsi, true, false);
/* The Rx rule will only exist to remove if the LLDP FW
* engine is currently stopped
@@ -2568,7 +2576,7 @@ int ice_vsi_release(struct ice_vsi *vsi)
}
}
- ice_remove_vsi_fltr(&pf->hw, vsi->idx);
+ ice_fltr_remove_all(vsi);
ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
ice_vsi_delete(vsi);
ice_vsi_free_q_vectors(vsi);
@@ -2746,6 +2754,8 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
goto err_vsi;
ice_vsi_get_qs(vsi);
+
+ ice_alloc_fd_res(vsi);
ice_vsi_set_tc_cfg(vsi);
/* Initialize VSI struct elements and create VSI in FW */
@@ -2754,6 +2764,7 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
goto err_vsi;
switch (vsi->type) {
+ case ICE_VSI_CTRL:
case ICE_VSI_PF:
ret = ice_vsi_alloc_q_vectors(vsi);
if (ret)
@@ -2773,17 +2784,19 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
ice_vsi_map_rings_to_vectors(vsi);
if (ice_is_xdp_ena_vsi(vsi)) {
- vsi->num_xdp_txq = vsi->alloc_txq;
+ vsi->num_xdp_txq = vsi->alloc_rxq;
ret = ice_prepare_xdp_rings(vsi, vsi->xdp_prog);
if (ret)
goto err_vectors;
}
- /* Do not exit if configuring RSS had an issue, at least
- * receive traffic on first queue. Hence no need to capture
- * return value
- */
- if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
- ice_vsi_cfg_rss_lut_key(vsi);
+ /* ICE_VSI_CTRL does not need RSS so skip RSS processing */
+ if (vsi->type != ICE_VSI_CTRL)
+ /* Do not exit if configuring RSS had an issue, at
+ * least receive traffic on first queue. Hence no
+ * need to capture return value
+ */
+ if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
+ ice_vsi_cfg_rss_lut_key(vsi);
break;
case ICE_VSI_VF:
ret = ice_vsi_alloc_q_vectors(vsi);
@@ -2814,8 +2827,8 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
max_txqs);
if (status) {
- dev_err(ice_pf_to_dev(pf), "VSI %d failed lan queue config, error %d\n",
- vsi->vsi_num, status);
+ dev_err(ice_pf_to_dev(pf), "VSI %d failed lan queue config, error %s\n",
+ vsi->vsi_num, ice_stat_str(status));
if (init_vsi) {
ret = -EIO;
goto err_vectors;
@@ -2924,8 +2937,8 @@ int ice_vsi_cfg_tc(struct ice_vsi *vsi, u8 ena_tc)
max_txqs);
if (status) {
- dev_err(dev, "VSI %d failed TC config, error %d\n",
- vsi->vsi_num, status);
+ dev_err(dev, "VSI %d failed TC config, error %s\n",
+ vsi->vsi_num, ice_stat_str(status));
ret = -EIO;
goto out;
}
@@ -2985,33 +2998,27 @@ void ice_update_rx_ring_stats(struct ice_ring *rx_ring, u64 pkts, u64 bytes)
}
/**
- * ice_vsi_cfg_mac_fltr - Add or remove a MAC address filter for a VSI
- * @vsi: the VSI being configured MAC filter
- * @macaddr: the MAC address to be added.
- * @set: Add or delete a MAC filter
- *
- * Adds or removes MAC address filter entry for VF VSI
+ * ice_status_to_errno - convert from enum ice_status to Linux errno
+ * @err: ice_status value to convert
*/
-enum ice_status
-ice_vsi_cfg_mac_fltr(struct ice_vsi *vsi, const u8 *macaddr, bool set)
+int ice_status_to_errno(enum ice_status err)
{
- LIST_HEAD(tmp_add_list);
- enum ice_status status;
-
- /* Update MAC filter list to be added or removed for a VSI */
- if (ice_add_mac_to_list(vsi, &tmp_add_list, macaddr)) {
- status = ICE_ERR_NO_MEMORY;
- goto cfg_mac_fltr_exit;
+ switch (err) {
+ case ICE_SUCCESS:
+ return 0;
+ case ICE_ERR_DOES_NOT_EXIST:
+ return -ENOENT;
+ case ICE_ERR_OUT_OF_RANGE:
+ return -ENOTTY;
+ case ICE_ERR_PARAM:
+ return -EINVAL;
+ case ICE_ERR_NO_MEMORY:
+ return -ENOMEM;
+ case ICE_ERR_MAX_LIMIT:
+ return -EAGAIN;
+ default:
+ return -EINVAL;
}
-
- if (set)
- status = ice_add_mac(&vsi->back->hw, &tmp_add_list);
- else
- status = ice_remove_mac(&vsi->back->hw, &tmp_add_list);
-
-cfg_mac_fltr_exit:
- ice_free_fltr_list(ice_pf_to_dev(vsi->back), &tmp_add_list);
- return status;
}
/**
@@ -3079,8 +3086,8 @@ int ice_set_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi)
status = ice_cfg_dflt_vsi(&vsi->back->hw, vsi->idx, true, ICE_FLTR_RX);
if (status) {
- dev_err(dev, "Failed to set VSI %d as the default forwarding VSI, error %d\n",
- vsi->vsi_num, status);
+ dev_err(dev, "Failed to set VSI %d as the default forwarding VSI, error %s\n",
+ vsi->vsi_num, ice_stat_str(status));
return -EIO;
}
@@ -3118,8 +3125,8 @@ int ice_clear_dflt_vsi(struct ice_sw *sw)
status = ice_cfg_dflt_vsi(&dflt_vsi->back->hw, dflt_vsi->idx, false,
ICE_FLTR_RX);
if (status) {
- dev_err(dev, "Failed to clear the default forwarding VSI %d, error %d\n",
- dflt_vsi->vsi_num, status);
+ dev_err(dev, "Failed to clear the default forwarding VSI %d, error %s\n",
+ dflt_vsi->vsi_num, ice_stat_str(status));
return -EIO;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h
index 04ca00799364..076e635e0c9f 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_lib.h
@@ -8,12 +8,6 @@
const char *ice_vsi_type_str(enum ice_vsi_type vsi_type);
-int
-ice_add_mac_to_list(struct ice_vsi *vsi, struct list_head *add_list,
- const u8 *macaddr);
-
-void ice_free_fltr_list(struct device *dev, struct list_head *h);
-
void ice_update_eth_stats(struct ice_vsi *vsi);
int ice_vsi_cfg_rxqs(struct ice_vsi *vsi);
@@ -22,7 +16,8 @@ int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi);
void ice_vsi_cfg_msix(struct ice_vsi *vsi);
-int ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid);
+int
+ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid, enum ice_sw_fwd_act_type action);
int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid);
@@ -97,6 +92,8 @@ void ice_update_rx_ring_stats(struct ice_ring *ring, u64 pkts, u64 bytes);
void ice_vsi_cfg_frame_size(struct ice_vsi *vsi);
+int ice_status_to_errno(enum ice_status err);
+
u32 ice_intrl_usec_to_reg(u8 intrl, u8 gran);
enum ice_status
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 5b190c257124..bbf92d2f1ac1 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -8,6 +8,7 @@
#include "ice.h"
#include "ice_base.h"
#include "ice_lib.h"
+#include "ice_fltr.h"
#include "ice_dcb_lib.h"
#include "ice_dcb_nl.h"
#include "ice_devlink.h"
@@ -133,38 +134,24 @@ static void ice_check_for_hang_subtask(struct ice_pf *pf)
static int ice_init_mac_fltr(struct ice_pf *pf)
{
enum ice_status status;
- u8 broadcast[ETH_ALEN];
struct ice_vsi *vsi;
+ u8 *perm_addr;
vsi = ice_get_main_vsi(pf);
if (!vsi)
return -EINVAL;
- /* To add a MAC filter, first add the MAC to a list and then
- * pass the list to ice_add_mac.
- */
-
- /* Add a unicast MAC filter so the VSI can get its packets */
- status = ice_vsi_cfg_mac_fltr(vsi, vsi->port_info->mac.perm_addr, true);
- if (status)
- goto unregister;
-
- /* VSI needs to receive broadcast traffic, so add the broadcast
- * MAC address to the list as well.
- */
- eth_broadcast_addr(broadcast);
- status = ice_vsi_cfg_mac_fltr(vsi, broadcast, true);
- if (status)
- goto unregister;
+ perm_addr = vsi->port_info->mac.perm_addr;
+ status = ice_fltr_add_mac_and_broadcast(vsi, perm_addr, ICE_FWD_TO_VSI);
+ if (!status)
+ return 0;
- return 0;
-unregister:
/* We aren't useful with no MAC filters, so unregister if we
* had an error
*/
- if (status && vsi->netdev->reg_state == NETREG_REGISTERED) {
- dev_err(ice_pf_to_dev(pf), "Could not add MAC filters error %d. Unregistering device\n",
- status);
+ if (vsi->netdev->reg_state == NETREG_REGISTERED) {
+ dev_err(ice_pf_to_dev(pf), "Could not add MAC filters error %s. Unregistering device\n",
+ ice_stat_str(status));
unregister_netdev(vsi->netdev);
free_netdev(vsi->netdev);
vsi->netdev = NULL;
@@ -188,7 +175,8 @@ static int ice_add_mac_to_sync_list(struct net_device *netdev, const u8 *addr)
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
- if (ice_add_mac_to_list(vsi, &vsi->tmp_sync_list, addr))
+ if (ice_fltr_add_mac_to_list(vsi, &vsi->tmp_sync_list, addr,
+ ICE_FWD_TO_VSI))
return -EINVAL;
return 0;
@@ -209,7 +197,8 @@ static int ice_add_mac_to_unsync_list(struct net_device *netdev, const u8 *addr)
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
- if (ice_add_mac_to_list(vsi, &vsi->tmp_unsync_list, addr))
+ if (ice_fltr_add_mac_to_list(vsi, &vsi->tmp_unsync_list, addr,
+ ICE_FWD_TO_VSI))
return -EINVAL;
return 0;
@@ -307,8 +296,8 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
}
/* Remove MAC addresses in the unsync list */
- status = ice_remove_mac(hw, &vsi->tmp_unsync_list);
- ice_free_fltr_list(dev, &vsi->tmp_unsync_list);
+ status = ice_fltr_remove_mac_list(vsi, &vsi->tmp_unsync_list);
+ ice_fltr_free_list(dev, &vsi->tmp_unsync_list);
if (status) {
netdev_err(netdev, "Failed to delete MAC filters\n");
/* if we failed because of alloc failures, just bail */
@@ -319,8 +308,8 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
}
/* Add MAC addresses in the sync list */
- status = ice_add_mac(hw, &vsi->tmp_sync_list);
- ice_free_fltr_list(dev, &vsi->tmp_sync_list);
+ status = ice_fltr_add_mac_list(vsi, &vsi->tmp_sync_list);
+ ice_fltr_free_list(dev, &vsi->tmp_sync_list);
/* If filter is added successfully or already exists, do not go into
* 'if' condition and report it as error. Instead continue processing
* rest of the function.
@@ -357,7 +346,8 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
vsi->current_netdev_flags &= ~IFF_ALLMULTI;
goto out_promisc;
}
- } else if (!(vsi->current_netdev_flags & IFF_ALLMULTI)) {
+ } else {
+ /* !(vsi->current_netdev_flags & IFF_ALLMULTI) */
if (vsi->vlan_ena)
promisc_m = ICE_MCAST_VLAN_PROMISC_BITS;
else
@@ -462,7 +452,7 @@ static void
ice_prepare_for_reset(struct ice_pf *pf)
{
struct ice_hw *hw = &pf->hw;
- int i;
+ unsigned int i;
/* already prepared for reset */
if (test_bit(__ICE_PREPARED_FOR_RESET, pf->state))
@@ -1017,8 +1007,8 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
if (ret == ICE_ERR_AQ_NO_WORK)
break;
if (ret) {
- dev_err(dev, "%s Receive Queue event error %d\n", qtype,
- ret);
+ dev_err(dev, "%s Receive Queue event error %s\n", qtype,
+ ice_stat_str(ret));
break;
}
@@ -1123,7 +1113,7 @@ static void ice_clean_mailboxq_subtask(struct ice_pf *pf)
*
* If not already scheduled, this puts the task into the work queue.
*/
-static void ice_service_task_schedule(struct ice_pf *pf)
+void ice_service_task_schedule(struct ice_pf *pf)
{
if (!test_bit(__ICE_SERVICE_DIS, pf->state) &&
!test_and_set_bit(__ICE_SERVICE_SCHED, pf->state) &&
@@ -1198,8 +1188,8 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
+ unsigned int i;
u32 reg;
- int i;
if (!test_and_clear_bit(__ICE_MDD_EVENT_PENDING, pf->state)) {
/* Since the VF MDD event logging is rate limited, check if
@@ -1332,8 +1322,13 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
* PF can be configured to reset the VF through ethtool
* private flag mdd-auto-reset-vf.
*/
- if (test_bit(ICE_FLAG_MDD_AUTO_RESET_VF, pf->flags))
+ if (test_bit(ICE_FLAG_MDD_AUTO_RESET_VF, pf->flags)) {
+ /* VF MDD event counters will be cleared by
+ * reset, so print the event prior to reset.
+ */
+ ice_print_vf_rx_mdd_event(vf);
ice_reset_vf(&pf->vf[i], false);
+ }
}
}
@@ -1493,7 +1488,7 @@ static void ice_service_task(struct work_struct *work)
ice_process_vflr_event(pf);
ice_clean_mailboxq_subtask(pf);
-
+ ice_sync_arfs_fltrs(pf);
/* Clear __ICE_SERVICE_SCHED flag to allow scheduling next event */
ice_service_task_complete(pf);
@@ -1652,9 +1647,14 @@ static int ice_vsi_req_irq_msix(struct ice_vsi *vsi, char *basename)
}
/* register for affinity change notifications */
- q_vector->affinity_notify.notify = ice_irq_affinity_notify;
- q_vector->affinity_notify.release = ice_irq_affinity_release;
- irq_set_affinity_notifier(irq_num, &q_vector->affinity_notify);
+ if (!IS_ENABLED(CONFIG_RFS_ACCEL)) {
+ struct irq_affinity_notify *affinity_notify;
+
+ affinity_notify = &q_vector->affinity_notify;
+ affinity_notify->notify = ice_irq_affinity_notify;
+ affinity_notify->release = ice_irq_affinity_release;
+ irq_set_affinity_notifier(irq_num, affinity_notify);
+ }
/* assign the mask for this irq */
irq_set_affinity_hint(irq_num, &q_vector->affinity_mask);
@@ -1666,8 +1666,9 @@ static int ice_vsi_req_irq_msix(struct ice_vsi *vsi, char *basename)
free_q_irqs:
while (vector) {
vector--;
- irq_num = pf->msix_entries[base + vector].vector,
- irq_set_affinity_notifier(irq_num, NULL);
+ irq_num = pf->msix_entries[base + vector].vector;
+ if (!IS_ENABLED(CONFIG_RFS_ACCEL))
+ irq_set_affinity_notifier(irq_num, NULL);
irq_set_affinity_hint(irq_num, NULL);
devm_free_irq(dev, irq_num, &vsi->q_vectors[vector]);
}
@@ -1809,8 +1810,8 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
max_txqs);
if (status) {
- dev_err(dev, "Failed VSI LAN queue config for XDP, error:%d\n",
- status);
+ dev_err(dev, "Failed VSI LAN queue config for XDP, error: %s\n",
+ ice_stat_str(status));
goto clear_xdp_rings;
}
ice_vsi_assign_bpf_prog(vsi, prog);
@@ -1898,6 +1899,9 @@ free_qmap:
for (i = 0; i < vsi->tc_cfg.numtc; i++)
max_txqs[i] = vsi->num_txq;
+ /* change number of XDP Tx queues to 0 */
+ vsi->num_xdp_txq = 0;
+
return ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
max_txqs);
}
@@ -1931,7 +1935,7 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
}
if (!ice_is_xdp_ena_vsi(vsi) && prog) {
- vsi->num_xdp_txq = vsi->alloc_txq;
+ vsi->num_xdp_txq = vsi->alloc_rxq;
xdp_ring_err = ice_prepare_xdp_rings(vsi, prog);
if (xdp_ring_err)
NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Tx resources failed");
@@ -2137,10 +2141,8 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
}
ret = IRQ_HANDLED;
- if (!test_bit(__ICE_DOWN, pf->state)) {
- ice_service_task_schedule(pf);
- ice_irq_dynamic_ena(hw, NULL, NULL);
- }
+ ice_service_task_schedule(pf);
+ ice_irq_dynamic_ena(hw, NULL, NULL);
return ret;
}
@@ -2247,7 +2249,7 @@ static int ice_req_irq_msix_misc(struct ice_pf *pf)
return oicr_idx;
pf->num_avail_sw_msix -= 1;
- pf->oicr_idx = oicr_idx;
+ pf->oicr_idx = (u16)oicr_idx;
err = devm_request_irq(dev, pf->msix_entries[pf->oicr_idx].vector,
ice_misc_intr, 0, pf->int_name, pf);
@@ -2331,6 +2333,7 @@ static void ice_set_netdev_features(struct net_device *netdev)
dflt_features = NETIF_F_SG |
NETIF_F_HIGHDMA |
+ NETIF_F_NTUPLE |
NETIF_F_RXHASH;
csumo_features = NETIF_F_RXCSUM |
@@ -2342,13 +2345,27 @@ static void ice_set_netdev_features(struct net_device *netdev)
NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX;
- tso_features = NETIF_F_TSO |
+ tso_features = NETIF_F_TSO |
+ NETIF_F_TSO_ECN |
+ NETIF_F_TSO6 |
+ NETIF_F_GSO_GRE |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_GRE_CSUM |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL |
+ NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_IPXIP6 |
NETIF_F_GSO_UDP_L4;
+ netdev->gso_partial_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_GRE_CSUM;
/* set features that user can change */
netdev->hw_features = dflt_features | csumo_features |
vlano_features | tso_features;
+ /* add support for HW_CSUM on packets with MPLS header */
+ netdev->mpls_features = NETIF_F_HW_CSUM;
+
/* enable features */
netdev->features |= netdev->hw_features;
/* encap and VLAN devices inherit default, csumo and tso features */
@@ -2411,7 +2428,7 @@ static int ice_cfg_netdev(struct ice_vsi *vsi)
err = register_netdev(vsi->netdev);
if (err)
- goto err_destroy_devlink_port;
+ goto err_free_netdev;
devlink_port_type_eth_set(&pf->devlink_port, vsi->netdev);
@@ -2422,9 +2439,11 @@ static int ice_cfg_netdev(struct ice_vsi *vsi)
return 0;
+err_free_netdev:
+ free_netdev(vsi->netdev);
+ vsi->netdev = NULL;
err_destroy_devlink_port:
ice_devlink_destroy_port(pf);
-
return err;
}
@@ -2457,6 +2476,20 @@ ice_pf_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
}
/**
+ * ice_ctrl_vsi_setup - Set up a control VSI
+ * @pf: board private structure
+ * @pi: pointer to the port_info instance
+ *
+ * Returns pointer to the successfully allocated VSI software struct
+ * on success, otherwise returns NULL on failure.
+ */
+static struct ice_vsi *
+ice_ctrl_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
+{
+ return ice_vsi_setup(pf, pi, ICE_VSI_CTRL, ICE_INVAL_VFID);
+}
+
+/**
* ice_lb_vsi_setup - Set up a loopback VSI
* @pf: board private structure
* @pi: pointer to the port_info instance
@@ -2509,7 +2542,7 @@ ice_vlan_rx_add_vid(struct net_device *netdev, __always_unused __be16 proto,
/* Add a switch rule for this VLAN ID so its corresponding VLAN tagged
* packets aren't pruned by the device's internal switch on Rx
*/
- ret = ice_vsi_add_vlan(vsi, vid);
+ ret = ice_vsi_add_vlan(vsi, vid, ICE_FWD_TO_VSI);
if (!ret) {
vsi->vlan_ena = true;
set_bit(ICE_VSI_FLAG_VLAN_FLTR_CHANGED, vsi->flags);
@@ -2594,12 +2627,22 @@ static int ice_setup_pf_sw(struct ice_pf *pf)
*/
ice_napi_add(vsi);
+ status = ice_set_cpu_rx_rmap(vsi);
+ if (status) {
+ dev_err(ice_pf_to_dev(pf), "Failed to set CPU Rx map VSI %d error %d\n",
+ vsi->vsi_num, status);
+ status = -EINVAL;
+ goto unroll_napi_add;
+ }
status = ice_init_mac_fltr(pf);
if (status)
- goto unroll_napi_add;
+ goto free_cpu_rx_map;
return status;
+free_cpu_rx_map:
+ ice_free_cpu_rx_rmap(vsi);
+
unroll_napi_add:
if (vsi) {
ice_napi_del(vsi);
@@ -2630,7 +2673,8 @@ unroll_vsi_setup:
static u16
ice_get_avail_q_count(unsigned long *pf_qmap, struct mutex *lock, u16 size)
{
- u16 count = 0, bit;
+ unsigned long bit;
+ u16 count = 0;
mutex_lock(lock);
for_each_clear_bit(bit, pf_qmap, size)
@@ -2703,6 +2747,23 @@ static void ice_set_pf_caps(struct ice_pf *pf)
if (func_caps->common_cap.rss_table_size)
set_bit(ICE_FLAG_RSS_ENA, pf->flags);
+ clear_bit(ICE_FLAG_FD_ENA, pf->flags);
+ if (func_caps->fd_fltr_guar > 0 || func_caps->fd_fltr_best_effort > 0) {
+ u16 unused;
+
+ /* ctrl_vsi_idx will be set to a valid value when flow director
+ * is setup by ice_init_fdir
+ */
+ pf->ctrl_vsi_idx = ICE_NO_VSI;
+ set_bit(ICE_FLAG_FD_ENA, pf->flags);
+ /* force guaranteed filter pool for PF */
+ ice_alloc_fd_guar_item(&pf->hw, &unused,
+ func_caps->fd_fltr_guar);
+ /* force shared filter pool for PF */
+ ice_alloc_fd_shrd_item(&pf->hw, &unused,
+ func_caps->fd_fltr_best_effort);
+ }
+
pf->max_pf_txqs = func_caps->common_cap.num_txq;
pf->max_pf_rxqs = func_caps->common_cap.num_rxq;
}
@@ -2769,6 +2830,15 @@ static int ice_ena_msix_range(struct ice_pf *pf)
v_budget += needed;
v_left -= needed;
+ /* reserve one vector for flow director */
+ if (test_bit(ICE_FLAG_FD_ENA, pf->flags)) {
+ needed = ICE_FDIR_MSIX;
+ if (v_left < needed)
+ goto no_hw_vecs_left_err;
+ v_budget += needed;
+ v_left -= needed;
+ }
+
pf->msix_entries = devm_kcalloc(dev, v_budget,
sizeof(*pf->msix_entries), GFP_KERNEL);
@@ -2793,8 +2863,10 @@ static int ice_ena_msix_range(struct ice_pf *pf)
if (v_actual < v_budget) {
dev_warn(dev, "not enough OS MSI-X vectors. requested = %d, obtained = %d\n",
v_budget, v_actual);
-/* 2 vectors for LAN (traffic + OICR) */
+/* 2 vectors each for LAN and RDMA (traffic + OICR), one for flow director */
#define ICE_MIN_LAN_VECS 2
+#define ICE_MIN_RDMA_VECS 2
+#define ICE_MIN_VECS (ICE_MIN_LAN_VECS + ICE_MIN_RDMA_VECS + 1)
if (v_actual < ICE_MIN_LAN_VECS) {
/* error if we can't get minimum vectors */
@@ -2869,8 +2941,8 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf)
}
/* populate SW interrupts pool with number of OS granted IRQs. */
- pf->num_avail_sw_msix = vectors;
- pf->irq_tracker->num_entries = vectors;
+ pf->num_avail_sw_msix = (u16)vectors;
+ pf->irq_tracker->num_entries = (u16)vectors;
pf->irq_tracker->end = pf->irq_tracker->num_entries;
return 0;
@@ -2902,9 +2974,9 @@ int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx)
}
if (new_tx)
- vsi->req_txq = new_tx;
+ vsi->req_txq = (u16)new_tx;
if (new_rx)
- vsi->req_rxq = new_rx;
+ vsi->req_rxq = (u16)new_rx;
/* set for the next time the netdev is started */
if (!netif_running(vsi->netdev)) {
@@ -2985,6 +3057,9 @@ ice_log_pkg_init(struct ice_hw *hw, enum ice_status *status)
*status = ICE_ERR_NOT_SUPPORTED;
}
break;
+ case ICE_ERR_FW_DDP_MISMATCH:
+ dev_err(dev, "The firmware loaded on the device is not compatible with the DDP package. Please update the device's NVM. Entering safe mode.\n");
+ break;
case ICE_ERR_BUF_TOO_SHORT:
case ICE_ERR_CFG:
dev_err(dev, "The DDP package file is invalid. Entering Safe Mode.\n");
@@ -3013,6 +3088,9 @@ ice_log_pkg_init(struct ice_hw *hw, enum ice_status *status)
case ICE_AQ_RC_EBADMAN:
case ICE_AQ_RC_EBADBUF:
dev_err(dev, "An error occurred on the device while loading the DDP package. The device will be reset.\n");
+ /* poll for reset to complete */
+ if (ice_check_reset(hw))
+ dev_err(dev, "Error resetting device. Please reload the driver\n");
return;
default:
break;
@@ -3100,6 +3178,53 @@ static enum ice_status ice_send_version(struct ice_pf *pf)
}
/**
+ * ice_init_fdir - Initialize flow director VSI and configuration
+ * @pf: pointer to the PF instance
+ *
+ * returns 0 on success, negative on error
+ */
+static int ice_init_fdir(struct ice_pf *pf)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_vsi *ctrl_vsi;
+ int err;
+
+ /* Side Band Flow Director needs to have a control VSI.
+ * Allocate it and store it in the PF.
+ */
+ ctrl_vsi = ice_ctrl_vsi_setup(pf, pf->hw.port_info);
+ if (!ctrl_vsi) {
+ dev_dbg(dev, "could not create control VSI\n");
+ return -ENOMEM;
+ }
+
+ err = ice_vsi_open_ctrl(ctrl_vsi);
+ if (err) {
+ dev_dbg(dev, "could not open control VSI\n");
+ goto err_vsi_open;
+ }
+
+ mutex_init(&pf->hw.fdir_fltr_lock);
+
+ err = ice_fdir_create_dflt_rules(pf);
+ if (err)
+ goto err_fdir_rule;
+
+ return 0;
+
+err_fdir_rule:
+ ice_fdir_release_flows(&pf->hw);
+ ice_vsi_close(ctrl_vsi);
+err_vsi_open:
+ ice_vsi_release(ctrl_vsi);
+ if (pf->ctrl_vsi_idx != ICE_NO_VSI) {
+ pf->vsi[pf->ctrl_vsi_idx] = NULL;
+ pf->ctrl_vsi_idx = ICE_NO_VSI;
+ }
+ return err;
+}
+
+/**
* ice_get_opt_fw_name - return optional firmware file name or NULL
* @pf: pointer to the PF instance
*/
@@ -3295,12 +3420,9 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
if (err) {
dev_err(dev, "ice_init_interrupt_scheme failed: %d\n", err);
err = -EIO;
- goto err_init_interrupt_unroll;
+ goto err_init_vsi_unroll;
}
- /* Driver is mostly up */
- clear_bit(__ICE_DOWN, pf->state);
-
/* In case of MSIX we are going to setup the misc vector right here
* to handle admin queue events etc. In case of legacy and MSI
* the misc functionality and queue processing is combined in
@@ -3356,12 +3478,16 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
ice_verify_cacheline_size(pf);
- /* If no DDP driven features have to be setup, return here */
+ /* If no DDP driven features have to be setup, we are done with probe */
if (ice_is_safe_mode(pf))
- return 0;
+ goto probe_done;
/* initialize DDP driven features */
+ /* Note: Flow director init failure is non-fatal to load */
+ if (ice_init_fdir(pf))
+ dev_err(dev, "could not initialize flow director\n");
+
/* Note: DCB init failure is non-fatal to load */
if (ice_init_pf_dcb(pf, false)) {
clear_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
@@ -3373,6 +3499,9 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
/* print PCI link speed and width */
pcie_print_link_status(pf->pdev);
+probe_done:
+ /* ready to go, so clear down state bit */
+ clear_bit(__ICE_DOWN, pf->state);
return 0;
err_alloc_sw_unroll:
@@ -3384,6 +3513,7 @@ err_msix_misc_unroll:
ice_free_irq_msix_misc(pf);
err_init_interrupt_unroll:
ice_clear_interrupt_scheme(pf);
+err_init_vsi_unroll:
devm_kfree(dev, pf->vsi);
err_init_pf_unroll:
ice_deinit_pf(pf);
@@ -3421,6 +3551,9 @@ static void ice_remove(struct pci_dev *pdev)
set_bit(__ICE_DOWN, pf->state);
ice_service_task_stop(pf);
+ mutex_destroy(&(&pf->hw)->fdir_fltr_lock);
+ if (!ice_is_safe_mode(pf))
+ ice_remove_arfs(pf);
ice_devlink_destroy_port(pf);
ice_vsi_release_all(pf);
ice_free_irq_msix_misc(pf);
@@ -3705,25 +3838,24 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
return -EBUSY;
}
- /* When we change the MAC address we also have to change the MAC address
- * based filter rules that were created previously for the old MAC
- * address. So first, we remove the old filter rule using ice_remove_mac
- * and then create a new filter rule using ice_add_mac via
- * ice_vsi_cfg_mac_fltr function call for both add and/or remove
- * filters.
- */
- status = ice_vsi_cfg_mac_fltr(vsi, netdev->dev_addr, false);
- if (status) {
+ /* Clean up old MAC filter. Not an error if old filter doesn't exist */
+ status = ice_fltr_remove_mac(vsi, netdev->dev_addr, ICE_FWD_TO_VSI);
+ if (status && status != ICE_ERR_DOES_NOT_EXIST) {
err = -EADDRNOTAVAIL;
goto err_update_filters;
}
- status = ice_vsi_cfg_mac_fltr(vsi, mac, true);
- if (status) {
- err = -EADDRNOTAVAIL;
- goto err_update_filters;
+ /* Add filter for new MAC. If filter exists, just return success */
+ status = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI);
+ if (status == ICE_ERR_ALREADY_EXISTS) {
+ netdev_dbg(netdev, "filter for MAC %pM already exists\n", mac);
+ return 0;
}
+ /* error if the new filter addition failed */
+ if (status)
+ err = -EADDRNOTAVAIL;
+
err_update_filters:
if (err) {
netdev_err(netdev, "can't set MAC %pM. filter update failed\n",
@@ -3740,8 +3872,8 @@ err_update_filters:
flags = ICE_AQC_MAN_MAC_UPDATE_LAA_WOL;
status = ice_aq_manage_mac_write(hw, mac, flags, NULL);
if (status) {
- netdev_err(netdev, "can't set MAC %pM. write to firmware failed error %d\n",
- mac, status);
+ netdev_err(netdev, "can't set MAC %pM. write to firmware failed error %s\n",
+ mac, ice_stat_str(status));
}
return 0;
}
@@ -3805,8 +3937,8 @@ ice_set_tx_maxrate(struct net_device *netdev, int queue_index, u32 maxrate)
status = ice_cfg_q_bw_lmt(vsi->port_info, vsi->idx, tc,
q_handle, ICE_MAX_BW, maxrate * 1000);
if (status) {
- netdev_err(netdev, "Unable to set Tx max rate, error %d\n",
- status);
+ netdev_err(netdev, "Unable to set Tx max rate, error %s\n",
+ ice_stat_str(status));
return -EIO;
}
@@ -3938,6 +4070,16 @@ ice_set_features(struct net_device *netdev, netdev_features_t features)
(netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER))
ret = ice_cfg_vlan_pruning(vsi, false, false);
+ if ((features & NETIF_F_NTUPLE) &&
+ !(netdev->features & NETIF_F_NTUPLE)) {
+ ice_vsi_manage_fdir(vsi, true);
+ ice_init_arfs(vsi);
+ } else if (!(features & NETIF_F_NTUPLE) &&
+ (netdev->features & NETIF_F_NTUPLE)) {
+ ice_vsi_manage_fdir(vsi, false);
+ ice_clear_arfs(vsi);
+ }
+
return ret;
}
@@ -4084,6 +4226,33 @@ ice_fetch_u64_stats_per_ring(struct ice_ring *ring, u64 *pkts, u64 *bytes)
}
/**
+ * ice_update_vsi_tx_ring_stats - Update VSI Tx ring stats counters
+ * @vsi: the VSI to be updated
+ * @rings: rings to work on
+ * @count: number of rings
+ */
+static void
+ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, struct ice_ring **rings,
+ u16 count)
+{
+ struct rtnl_link_stats64 *vsi_stats = &vsi->net_stats;
+ u16 i;
+
+ for (i = 0; i < count; i++) {
+ struct ice_ring *ring;
+ u64 pkts, bytes;
+
+ ring = READ_ONCE(rings[i]);
+ ice_fetch_u64_stats_per_ring(ring, &pkts, &bytes);
+ vsi_stats->tx_packets += pkts;
+ vsi_stats->tx_bytes += bytes;
+ vsi->tx_restart += ring->tx_stats.restart_q;
+ vsi->tx_busy += ring->tx_stats.tx_busy;
+ vsi->tx_linearize += ring->tx_stats.tx_linearize;
+ }
+}
+
+/**
* ice_update_vsi_ring_stats - Update VSI stats counters
* @vsi: the VSI to be updated
*/
@@ -4110,15 +4279,7 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
rcu_read_lock();
/* update Tx rings counters */
- ice_for_each_txq(vsi, i) {
- ring = READ_ONCE(vsi->tx_rings[i]);
- ice_fetch_u64_stats_per_ring(ring, &pkts, &bytes);
- vsi_stats->tx_packets += pkts;
- vsi_stats->tx_bytes += bytes;
- vsi->tx_restart += ring->tx_stats.restart_q;
- vsi->tx_busy += ring->tx_stats.tx_busy;
- vsi->tx_linearize += ring->tx_stats.tx_linearize;
- }
+ ice_update_vsi_tx_ring_stats(vsi, vsi->tx_rings, vsi->num_txq);
/* update Rx rings counters */
ice_for_each_rxq(vsi, i) {
@@ -4130,6 +4291,11 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
vsi->rx_page_failed += ring->rx_stats.alloc_page_failed;
}
+ /* update XDP Tx rings counters */
+ if (ice_is_xdp_ena_vsi(vsi))
+ ice_update_vsi_tx_ring_stats(vsi, vsi->xdp_rings,
+ vsi->num_xdp_txq);
+
rcu_read_unlock();
}
@@ -4162,7 +4328,13 @@ void ice_update_vsi_stats(struct ice_vsi *vsi)
if (vsi->type == ICE_VSI_PF) {
cur_ns->rx_crc_errors = pf->stats.crc_errors;
cur_ns->rx_errors = pf->stats.crc_errors +
- pf->stats.illegal_bytes;
+ pf->stats.illegal_bytes +
+ pf->stats.rx_len_errors +
+ pf->stats.rx_undersize +
+ pf->hw_csum_rx_error +
+ pf->stats.rx_jabber +
+ pf->stats.rx_fragments +
+ pf->stats.rx_oversize;
cur_ns->rx_length_errors = pf->stats.rx_len_errors;
/* record drops from the port level */
cur_ns->rx_missed_errors = pf->stats.eth.rx_discards;
@@ -4177,6 +4349,7 @@ void ice_update_pf_stats(struct ice_pf *pf)
{
struct ice_hw_port_stats *prev_ps, *cur_ps;
struct ice_hw *hw = &pf->hw;
+ u16 fd_ctr_base;
u8 port;
port = hw->port_info->lport;
@@ -4265,6 +4438,12 @@ void ice_update_pf_stats(struct ice_pf *pf)
ice_stat_update40(hw, GLPRT_PTC9522L(port), pf->stat_prev_loaded,
&prev_ps->tx_size_big, &cur_ps->tx_size_big);
+ fd_ctr_base = hw->fd_ctr_base;
+
+ ice_stat_update40(hw,
+ GLSTAT_FD_CNT0L(ICE_FD_SB_STAT_IDX(fd_ctr_base)),
+ pf->stat_prev_loaded, &prev_ps->fd_sb_match,
+ &cur_ps->fd_sb_match);
ice_stat_update32(hw, GLPRT_LXONRXC(port), pf->stat_prev_loaded,
&prev_ps->link_xon_rx, &cur_ps->link_xon_rx);
@@ -4308,6 +4487,8 @@ void ice_update_pf_stats(struct ice_pf *pf)
ice_stat_update32(hw, GLPRT_RJC(port), pf->stat_prev_loaded,
&prev_ps->rx_jabber, &cur_ps->rx_jabber);
+ cur_ps->fd_sb_status = test_bit(ICE_FLAG_FD_ENA, pf->flags) ? 1 : 0;
+
pf->stat_prev_loaded = true;
}
@@ -4493,6 +4674,62 @@ int ice_vsi_setup_rx_rings(struct ice_vsi *vsi)
}
/**
+ * ice_vsi_open_ctrl - open control VSI for use
+ * @vsi: the VSI to open
+ *
+ * Initialization of the Control VSI
+ *
+ * Returns 0 on success, negative value on error
+ */
+int ice_vsi_open_ctrl(struct ice_vsi *vsi)
+{
+ char int_name[ICE_INT_NAME_STR_LEN];
+ struct ice_pf *pf = vsi->back;
+ struct device *dev;
+ int err;
+
+ dev = ice_pf_to_dev(pf);
+ /* allocate descriptors */
+ err = ice_vsi_setup_tx_rings(vsi);
+ if (err)
+ goto err_setup_tx;
+
+ err = ice_vsi_setup_rx_rings(vsi);
+ if (err)
+ goto err_setup_rx;
+
+ err = ice_vsi_cfg(vsi);
+ if (err)
+ goto err_setup_rx;
+
+ snprintf(int_name, sizeof(int_name) - 1, "%s-%s:ctrl",
+ dev_driver_string(dev), dev_name(dev));
+ err = ice_vsi_req_irq_msix(vsi, int_name);
+ if (err)
+ goto err_setup_rx;
+
+ ice_vsi_cfg_msix(vsi);
+
+ err = ice_vsi_start_all_rx_rings(vsi);
+ if (err)
+ goto err_up_complete;
+
+ clear_bit(__ICE_DOWN, vsi->state);
+ ice_vsi_ena_irq(vsi);
+
+ return 0;
+
+err_up_complete:
+ ice_down(vsi);
+err_setup_rx:
+ ice_vsi_free_rx_rings(vsi);
+err_setup_tx:
+ ice_vsi_free_tx_rings(vsi);
+
+ return err;
+}
+
+/**
* ice_vsi_open - Called when a network interface is made active
* @vsi: the VSI to open
*
@@ -4604,8 +4841,9 @@ static int ice_vsi_rebuild_by_type(struct ice_pf *pf, enum ice_vsi_type type)
/* replay filters for the VSI */
status = ice_replay_vsi(&pf->hw, vsi->idx);
if (status) {
- dev_err(dev, "replay VSI failed, status %d, VSI index %d, type %s\n",
- status, vsi->idx, ice_vsi_type_str(type));
+ dev_err(dev, "replay VSI failed, status %s, VSI index %d, type %s\n",
+ ice_stat_str(status), vsi->idx,
+ ice_vsi_type_str(type));
return -EIO;
}
@@ -4659,6 +4897,11 @@ static void ice_update_pf_netdev_link(struct ice_pf *pf)
* ice_rebuild - rebuild after reset
* @pf: PF to rebuild
* @reset_type: type of reset
+ *
+ * Do not rebuild VF VSI in this flow because that is already handled via
+ * ice_reset_all_vfs(). This is because requirements for resetting a VF after a
+ * PFR/CORER/GLOBER/etc. are different than the normal flow. Also, we don't want
+ * to reset/rebuild all the VF VSI twice.
*/
static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
{
@@ -4674,7 +4917,8 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
ret = ice_init_all_ctrlq(hw);
if (ret) {
- dev_err(dev, "control queues init failed %d\n", ret);
+ dev_err(dev, "control queues init failed %s\n",
+ ice_stat_str(ret));
goto err_init_ctrlq;
}
@@ -4690,7 +4934,8 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
ret = ice_clear_pf_cfg(hw);
if (ret) {
- dev_err(dev, "clear PF configuration failed %d\n", ret);
+ dev_err(dev, "clear PF configuration failed %s\n",
+ ice_stat_str(ret));
goto err_init_ctrlq;
}
@@ -4704,7 +4949,13 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
ret = ice_get_caps(hw);
if (ret) {
- dev_err(dev, "ice_get_caps failed %d\n", ret);
+ dev_err(dev, "ice_get_caps failed %s\n", ice_stat_str(ret));
+ goto err_init_ctrlq;
+ }
+
+ ret = ice_aq_set_mac_cfg(hw, ICE_AQ_SET_MAC_FRAME_SIZE_MAX, NULL);
+ if (ret) {
+ dev_err(dev, "set_mac_cfg failed %s\n", ice_stat_str(ret));
goto err_init_ctrlq;
}
@@ -4723,6 +4974,21 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
goto err_sched_init_port;
}
+ if (test_bit(ICE_FLAG_FD_ENA, pf->flags)) {
+ wr32(hw, PFQF_FD_ENA, PFQF_FD_ENA_FD_ENA_M);
+ if (!rd32(hw, PFQF_FD_SIZE)) {
+ u16 unused, guar, b_effort;
+
+ guar = hw->func_caps.fd_fltr_guar;
+ b_effort = hw->func_caps.fd_fltr_best_effort;
+
+ /* force guaranteed filter pool for PF */
+ ice_alloc_fd_guar_item(hw, &unused, guar);
+ /* force shared filter pool for PF */
+ ice_alloc_fd_shrd_item(hw, &unused, b_effort);
+ }
+ }
+
if (test_bit(ICE_FLAG_DCB_ENA, pf->flags))
ice_dcb_rebuild(pf);
@@ -4733,12 +4999,22 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
goto err_vsi_rebuild;
}
- if (test_bit(ICE_FLAG_SRIOV_ENA, pf->flags)) {
- err = ice_vsi_rebuild_by_type(pf, ICE_VSI_VF);
+ /* If Flow Director is active */
+ if (test_bit(ICE_FLAG_FD_ENA, pf->flags)) {
+ err = ice_vsi_rebuild_by_type(pf, ICE_VSI_CTRL);
if (err) {
- dev_err(dev, "VF VSI rebuild failed: %d\n", err);
+ dev_err(dev, "control VSI rebuild failed: %d\n", err);
goto err_vsi_rebuild;
}
+
+ /* replay HW Flow Director recipes */
+ if (hw->fdir_prof)
+ ice_fdir_replay_flows(hw);
+
+ /* replay Flow Director filters */
+ ice_fdir_replay_fltrs(pf);
+
+ ice_rebuild_arfs(pf);
}
ice_update_pf_netdev_link(pf);
@@ -4746,8 +5022,8 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
/* tell the firmware we are up */
ret = ice_send_version(pf);
if (ret) {
- dev_err(dev, "Rebuild failed due to error sending driver version: %d\n",
- ret);
+ dev_err(dev, "Rebuild failed due to error sending driver version: %s\n",
+ ice_stat_str(ret));
goto err_vsi_rebuild;
}
@@ -4795,7 +5071,7 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
struct ice_pf *pf = vsi->back;
u8 count = 0;
- if (new_mtu == netdev->mtu) {
+ if (new_mtu == (int)netdev->mtu) {
netdev_warn(netdev, "MTU is already %u\n", netdev->mtu);
return 0;
}
@@ -4810,11 +5086,11 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
}
}
- if (new_mtu < netdev->min_mtu) {
+ if (new_mtu < (int)netdev->min_mtu) {
netdev_err(netdev, "new MTU invalid. min_mtu is %d\n",
netdev->min_mtu);
return -EINVAL;
- } else if (new_mtu > netdev->max_mtu) {
+ } else if (new_mtu > (int)netdev->max_mtu) {
netdev_err(netdev, "new MTU invalid. max_mtu is %d\n",
netdev->min_mtu);
return -EINVAL;
@@ -4835,7 +5111,7 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
return -EBUSY;
}
- netdev->mtu = new_mtu;
+ netdev->mtu = (unsigned int)new_mtu;
/* if VSI is up, bring it down and then back up */
if (!test_and_set_bit(__ICE_DOWN, vsi->state)) {
@@ -4859,6 +5135,116 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
}
/**
+ * ice_aq_str - convert AQ err code to a string
+ * @aq_err: the AQ error code to convert
+ */
+const char *ice_aq_str(enum ice_aq_err aq_err)
+{
+ switch (aq_err) {
+ case ICE_AQ_RC_OK:
+ return "OK";
+ case ICE_AQ_RC_EPERM:
+ return "ICE_AQ_RC_EPERM";
+ case ICE_AQ_RC_ENOENT:
+ return "ICE_AQ_RC_ENOENT";
+ case ICE_AQ_RC_ENOMEM:
+ return "ICE_AQ_RC_ENOMEM";
+ case ICE_AQ_RC_EBUSY:
+ return "ICE_AQ_RC_EBUSY";
+ case ICE_AQ_RC_EEXIST:
+ return "ICE_AQ_RC_EEXIST";
+ case ICE_AQ_RC_EINVAL:
+ return "ICE_AQ_RC_EINVAL";
+ case ICE_AQ_RC_ENOSPC:
+ return "ICE_AQ_RC_ENOSPC";
+ case ICE_AQ_RC_ENOSYS:
+ return "ICE_AQ_RC_ENOSYS";
+ case ICE_AQ_RC_ENOSEC:
+ return "ICE_AQ_RC_ENOSEC";
+ case ICE_AQ_RC_EBADSIG:
+ return "ICE_AQ_RC_EBADSIG";
+ case ICE_AQ_RC_ESVN:
+ return "ICE_AQ_RC_ESVN";
+ case ICE_AQ_RC_EBADMAN:
+ return "ICE_AQ_RC_EBADMAN";
+ case ICE_AQ_RC_EBADBUF:
+ return "ICE_AQ_RC_EBADBUF";
+ }
+
+ return "ICE_AQ_RC_UNKNOWN";
+}
+
+/**
+ * ice_stat_str - convert status err code to a string
+ * @stat_err: the status error code to convert
+ */
+const char *ice_stat_str(enum ice_status stat_err)
+{
+ switch (stat_err) {
+ case ICE_SUCCESS:
+ return "OK";
+ case ICE_ERR_PARAM:
+ return "ICE_ERR_PARAM";
+ case ICE_ERR_NOT_IMPL:
+ return "ICE_ERR_NOT_IMPL";
+ case ICE_ERR_NOT_READY:
+ return "ICE_ERR_NOT_READY";
+ case ICE_ERR_NOT_SUPPORTED:
+ return "ICE_ERR_NOT_SUPPORTED";
+ case ICE_ERR_BAD_PTR:
+ return "ICE_ERR_BAD_PTR";
+ case ICE_ERR_INVAL_SIZE:
+ return "ICE_ERR_INVAL_SIZE";
+ case ICE_ERR_DEVICE_NOT_SUPPORTED:
+ return "ICE_ERR_DEVICE_NOT_SUPPORTED";
+ case ICE_ERR_RESET_FAILED:
+ return "ICE_ERR_RESET_FAILED";
+ case ICE_ERR_FW_API_VER:
+ return "ICE_ERR_FW_API_VER";
+ case ICE_ERR_NO_MEMORY:
+ return "ICE_ERR_NO_MEMORY";
+ case ICE_ERR_CFG:
+ return "ICE_ERR_CFG";
+ case ICE_ERR_OUT_OF_RANGE:
+ return "ICE_ERR_OUT_OF_RANGE";
+ case ICE_ERR_ALREADY_EXISTS:
+ return "ICE_ERR_ALREADY_EXISTS";
+ case ICE_ERR_NVM_CHECKSUM:
+ return "ICE_ERR_NVM_CHECKSUM";
+ case ICE_ERR_BUF_TOO_SHORT:
+ return "ICE_ERR_BUF_TOO_SHORT";
+ case ICE_ERR_NVM_BLANK_MODE:
+ return "ICE_ERR_NVM_BLANK_MODE";
+ case ICE_ERR_IN_USE:
+ return "ICE_ERR_IN_USE";
+ case ICE_ERR_MAX_LIMIT:
+ return "ICE_ERR_MAX_LIMIT";
+ case ICE_ERR_RESET_ONGOING:
+ return "ICE_ERR_RESET_ONGOING";
+ case ICE_ERR_HW_TABLE:
+ return "ICE_ERR_HW_TABLE";
+ case ICE_ERR_DOES_NOT_EXIST:
+ return "ICE_ERR_DOES_NOT_EXIST";
+ case ICE_ERR_FW_DDP_MISMATCH:
+ return "ICE_ERR_FW_DDP_MISMATCH";
+ case ICE_ERR_AQ_ERROR:
+ return "ICE_ERR_AQ_ERROR";
+ case ICE_ERR_AQ_TIMEOUT:
+ return "ICE_ERR_AQ_TIMEOUT";
+ case ICE_ERR_AQ_FULL:
+ return "ICE_ERR_AQ_FULL";
+ case ICE_ERR_AQ_NO_WORK:
+ return "ICE_ERR_AQ_NO_WORK";
+ case ICE_ERR_AQ_EMPTY:
+ return "ICE_ERR_AQ_EMPTY";
+ case ICE_ERR_AQ_FW_CRITICAL:
+ return "ICE_ERR_AQ_FW_CRITICAL";
+ }
+
+ return "ICE_ERR_UNKNOWN";
+}
+
+/**
* ice_set_rss - Set RSS keys and lut
* @vsi: Pointer to VSI structure
* @seed: RSS hash seed
@@ -4882,8 +5268,9 @@ int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
status = ice_aq_set_rss_key(hw, vsi->idx, buf);
if (status) {
- dev_err(dev, "Cannot set RSS key, err %d aq_err %d\n",
- status, hw->adminq.rq_last_status);
+ dev_err(dev, "Cannot set RSS key, err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
return -EIO;
}
}
@@ -4892,8 +5279,9 @@ int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
status = ice_aq_set_rss_lut(hw, vsi->idx, vsi->rss_lut_type,
lut, lut_size);
if (status) {
- dev_err(dev, "Cannot set RSS lut, err %d aq_err %d\n",
- status, hw->adminq.rq_last_status);
+ dev_err(dev, "Cannot set RSS lut, err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
return -EIO;
}
}
@@ -4924,8 +5312,9 @@ int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
status = ice_aq_get_rss_key(hw, vsi->idx, buf);
if (status) {
- dev_err(dev, "Cannot get RSS key, err %d aq_err %d\n",
- status, hw->adminq.rq_last_status);
+ dev_err(dev, "Cannot get RSS key, err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
return -EIO;
}
}
@@ -4934,8 +5323,9 @@ int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
status = ice_aq_get_rss_lut(hw, vsi->idx, vsi->rss_lut_type,
lut, lut_size);
if (status) {
- dev_err(dev, "Cannot get RSS lut, err %d aq_err %d\n",
- status, hw->adminq.rq_last_status);
+ dev_err(dev, "Cannot get RSS lut, err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
return -EIO;
}
}
@@ -5002,8 +5392,9 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode)
status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (status) {
- dev_err(ice_pf_to_dev(vsi->back), "update VSI for bridge mode failed, bmode = %d err %d aq_err %d\n",
- bmode, status, hw->adminq.sq_last_status);
+ dev_err(ice_pf_to_dev(vsi->back), "update VSI for bridge mode failed, bmode = %d err %s aq_err %s\n",
+ bmode, ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
ret = -EIO;
goto out;
}
@@ -5072,8 +5463,9 @@ ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
*/
status = ice_update_sw_rule_bridge_mode(hw);
if (status) {
- netdev_err(dev, "switch rule update failed, mode = %d err %d aq_err %d\n",
- mode, status, hw->adminq.sq_last_status);
+ netdev_err(dev, "switch rule update failed, mode = %d err %s aq_err %s\n",
+ mode, ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
/* revert hw->evb_veb */
hw->evb_veb = (pf_sw->bridge_mode == BRIDGE_MODE_VEB);
return -EIO;
@@ -5100,6 +5492,16 @@ static void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue)
pf->tx_timeout_count++;
+ /* Check if PFC is enabled for the TC to which the queue belongs
+ * to. If yes then Tx timeout is not caused by a hung queue, no
+ * need to reset and rebuild
+ */
+ if (ice_is_pfc_causing_hung_q(pf, txqueue)) {
+ dev_info(ice_pf_to_dev(pf), "Fake Tx hang detected on queue %u, timeout caused by PFC storm\n",
+ txqueue);
+ return;
+ }
+
/* now that we have an index, find the tx_ring struct */
for (i = 0; i < vsi->num_txq; i++)
if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc)
@@ -5158,6 +5560,70 @@ static void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue)
}
/**
+ * ice_udp_tunnel_add - Get notifications about UDP tunnel ports that come up
+ * @netdev: This physical port's netdev
+ * @ti: Tunnel endpoint information
+ */
+static void
+ice_udp_tunnel_add(struct net_device *netdev, struct udp_tunnel_info *ti)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ enum ice_tunnel_type tnl_type;
+ u16 port = ntohs(ti->port);
+ enum ice_status status;
+
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ tnl_type = TNL_VXLAN;
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ tnl_type = TNL_GENEVE;
+ break;
+ default:
+ netdev_err(netdev, "Unknown tunnel type\n");
+ return;
+ }
+
+ status = ice_create_tunnel(&pf->hw, tnl_type, port);
+ if (status == ICE_ERR_OUT_OF_RANGE)
+ netdev_info(netdev, "Max tunneled UDP ports reached, port %d not added\n",
+ port);
+ else if (status)
+ netdev_err(netdev, "Error adding UDP tunnel - %s\n",
+ ice_stat_str(status));
+}
+
+/**
+ * ice_udp_tunnel_del - Get notifications about UDP tunnel ports that go away
+ * @netdev: This physical port's netdev
+ * @ti: Tunnel endpoint information
+ */
+static void
+ice_udp_tunnel_del(struct net_device *netdev, struct udp_tunnel_info *ti)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ u16 port = ntohs(ti->port);
+ enum ice_status status;
+ bool retval;
+
+ retval = ice_tunnel_port_in_use(&pf->hw, port, NULL);
+ if (!retval) {
+ netdev_info(netdev, "port %d not found in UDP tunnels list\n",
+ port);
+ return;
+ }
+
+ status = ice_destroy_tunnel(&pf->hw, port, false);
+ if (status)
+ netdev_err(netdev, "error deleting port %d from UDP tunnels list\n",
+ port);
+}
+
+/**
* ice_open - Called when a network interface becomes active
* @netdev: network interface device structure
*
@@ -5173,14 +5639,20 @@ int ice_open(struct net_device *netdev)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
struct ice_port_info *pi;
int err;
- if (test_bit(__ICE_NEEDS_RESTART, vsi->back->state)) {
+ if (test_bit(__ICE_NEEDS_RESTART, pf->state)) {
netdev_err(netdev, "driver needs to be unloaded and reloaded\n");
return -EIO;
}
+ if (test_bit(__ICE_DOWN, pf->state)) {
+ netdev_err(netdev, "device is not ready yet\n");
+ return -EBUSY;
+ }
+
netif_carrier_off(netdev);
pi = vsi->port_info;
@@ -5213,6 +5685,10 @@ int ice_open(struct net_device *netdev)
if (err)
netdev_err(netdev, "Failed to open VSI 0x%04X on switch 0x%04X\n",
vsi->vsi_num, vsi->vsw->sw_id);
+
+ /* Update existing tunnels information */
+ udp_tunnel_get_rx_info(netdev);
+
return err;
}
@@ -5263,21 +5739,21 @@ ice_features_check(struct sk_buff *skb,
features &= ~NETIF_F_GSO_MASK;
len = skb_network_header(skb) - skb->data;
- if (len & ~(ICE_TXD_MACLEN_MAX))
+ if (len > ICE_TXD_MACLEN_MAX || len & 0x1)
goto out_rm_features;
len = skb_transport_header(skb) - skb_network_header(skb);
- if (len & ~(ICE_TXD_IPLEN_MAX))
+ if (len > ICE_TXD_IPLEN_MAX || len & 0x1)
goto out_rm_features;
if (skb->encapsulation) {
len = skb_inner_network_header(skb) - skb_transport_header(skb);
- if (len & ~(ICE_TXD_L4LEN_MAX))
+ if (len > ICE_TXD_L4LEN_MAX || len & 0x1)
goto out_rm_features;
len = skb_inner_transport_header(skb) -
skb_inner_network_header(skb);
- if (len & ~(ICE_TXD_IPLEN_MAX))
+ if (len > ICE_TXD_IPLEN_MAX || len & 0x1)
goto out_rm_features;
}
@@ -5322,8 +5798,13 @@ static const struct net_device_ops ice_netdev_ops = {
.ndo_bridge_setlink = ice_bridge_setlink,
.ndo_fdb_add = ice_fdb_add,
.ndo_fdb_del = ice_fdb_del,
+#ifdef CONFIG_RFS_ACCEL
+ .ndo_rx_flow_steer = ice_rx_flow_steer,
+#endif
.ndo_tx_timeout = ice_tx_timeout,
.ndo_bpf = ice_xdp,
.ndo_xdp_xmit = ice_xdp_xmit,
.ndo_xsk_wakeup = ice_xsk_wakeup,
+ .ndo_udp_tunnel_add = ice_udp_tunnel_add,
+ .ndo_udp_tunnel_del = ice_udp_tunnel_del,
};
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c
index 8beb675d676b..b049c1c30c88 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.c
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.c
@@ -172,7 +172,8 @@ void ice_release_nvm(struct ice_hw *hw)
*
* Reads one 16 bit word from the Shadow RAM using the ice_read_sr_word_aq.
*/
-enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data)
+static enum ice_status
+ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data)
{
enum ice_status status;
@@ -196,7 +197,7 @@ enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data)
* Area (PFA) and returns the TLV pointer and length. The caller can
* use these to read the variable length TLV value.
*/
-enum ice_status
+static enum ice_status
ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
u16 module_type)
{
@@ -367,6 +368,87 @@ static enum ice_status ice_get_orom_ver_info(struct ice_hw *hw)
}
/**
+ * ice_get_netlist_ver_info
+ * @hw: pointer to the HW struct
+ *
+ * Get the netlist version information
+ */
+static enum ice_status ice_get_netlist_ver_info(struct ice_hw *hw)
+{
+ struct ice_netlist_ver_info *ver = &hw->netlist_ver;
+ enum ice_status ret;
+ u32 id_blk_start;
+ __le16 raw_data;
+ u16 data, i;
+ u16 *buff;
+
+ ret = ice_acquire_nvm(hw, ICE_RES_READ);
+ if (ret)
+ return ret;
+ buff = kcalloc(ICE_AQC_NVM_NETLIST_ID_BLK_LEN, sizeof(*buff),
+ GFP_KERNEL);
+ if (!buff) {
+ ret = ICE_ERR_NO_MEMORY;
+ goto exit_no_mem;
+ }
+
+ /* read module length */
+ ret = ice_aq_read_nvm(hw, ICE_AQC_NVM_LINK_TOPO_NETLIST_MOD_ID,
+ ICE_AQC_NVM_LINK_TOPO_NETLIST_LEN_OFFSET * 2,
+ ICE_AQC_NVM_LINK_TOPO_NETLIST_LEN, &raw_data,
+ false, false, NULL);
+ if (ret)
+ goto exit_error;
+
+ data = le16_to_cpu(raw_data);
+ /* exit if length is = 0 */
+ if (!data)
+ goto exit_error;
+
+ /* read node count */
+ ret = ice_aq_read_nvm(hw, ICE_AQC_NVM_LINK_TOPO_NETLIST_MOD_ID,
+ ICE_AQC_NVM_NETLIST_NODE_COUNT_OFFSET * 2,
+ ICE_AQC_NVM_NETLIST_NODE_COUNT_LEN, &raw_data,
+ false, false, NULL);
+ if (ret)
+ goto exit_error;
+ data = le16_to_cpu(raw_data) & ICE_AQC_NVM_NETLIST_NODE_COUNT_M;
+
+ /* netlist ID block starts from offset 4 + node count * 2 */
+ id_blk_start = ICE_AQC_NVM_NETLIST_ID_BLK_START_OFFSET + data * 2;
+
+ /* read the entire netlist ID block */
+ ret = ice_aq_read_nvm(hw, ICE_AQC_NVM_LINK_TOPO_NETLIST_MOD_ID,
+ id_blk_start * 2,
+ ICE_AQC_NVM_NETLIST_ID_BLK_LEN * 2, buff, false,
+ false, NULL);
+ if (ret)
+ goto exit_error;
+
+ for (i = 0; i < ICE_AQC_NVM_NETLIST_ID_BLK_LEN; i++)
+ buff[i] = le16_to_cpu(((__force __le16 *)buff)[i]);
+
+ ver->major = (buff[ICE_AQC_NVM_NETLIST_ID_BLK_MAJOR_VER_HIGH] << 16) |
+ buff[ICE_AQC_NVM_NETLIST_ID_BLK_MAJOR_VER_LOW];
+ ver->minor = (buff[ICE_AQC_NVM_NETLIST_ID_BLK_MINOR_VER_HIGH] << 16) |
+ buff[ICE_AQC_NVM_NETLIST_ID_BLK_MINOR_VER_LOW];
+ ver->type = (buff[ICE_AQC_NVM_NETLIST_ID_BLK_TYPE_HIGH] << 16) |
+ buff[ICE_AQC_NVM_NETLIST_ID_BLK_TYPE_LOW];
+ ver->rev = (buff[ICE_AQC_NVM_NETLIST_ID_BLK_REV_HIGH] << 16) |
+ buff[ICE_AQC_NVM_NETLIST_ID_BLK_REV_LOW];
+ ver->cust_ver = buff[ICE_AQC_NVM_NETLIST_ID_BLK_CUST_VER];
+ /* Read the left most 4 bytes of SHA */
+ ver->hash = buff[ICE_AQC_NVM_NETLIST_ID_BLK_SHA_HASH + 15] << 16 |
+ buff[ICE_AQC_NVM_NETLIST_ID_BLK_SHA_HASH + 14];
+
+exit_error:
+ kfree(buff);
+exit_no_mem:
+ ice_release_nvm(hw);
+ return ret;
+}
+
+/**
* ice_discover_flash_size - Discover the available flash size.
* @hw: pointer to the HW struct
*
@@ -515,6 +597,11 @@ enum ice_status ice_init_nvm(struct ice_hw *hw)
return status;
}
+ /* read the netlist version information */
+ status = ice_get_netlist_ver_info(hw);
+ if (status)
+ ice_debug(hw, ICE_DBG_INIT, "Failed to read netlist info.\n");
+
return 0;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.h b/drivers/net/ethernet/intel/ice/ice_nvm.h
index 999f273ba6ad..165eda07b93d 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.h
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.h
@@ -11,10 +11,6 @@ enum ice_status
ice_read_flat_nvm(struct ice_hw *hw, u32 offset, u32 *length, u8 *data,
bool read_shadow_ram);
enum ice_status
-ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
- u16 module_type);
-enum ice_status
ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size);
enum ice_status ice_init_nvm(struct ice_hw *hw);
-enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data);
#endif /* _ICE_NVM_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_protocol_type.h b/drivers/net/ethernet/intel/ice/ice_protocol_type.h
index 71647566964e..7f4c1ec1eff2 100644
--- a/drivers/net/ethernet/intel/ice/ice_protocol_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_protocol_type.h
@@ -12,12 +12,15 @@
*/
enum ice_prot_id {
ICE_PROT_ID_INVAL = 0,
+ ICE_PROT_MAC_OF_OR_S = 1,
ICE_PROT_IPV4_OF_OR_S = 32,
ICE_PROT_IPV4_IL = 33,
ICE_PROT_IPV6_OF_OR_S = 40,
ICE_PROT_IPV6_IL = 41,
ICE_PROT_TCP_IL = 49,
+ ICE_PROT_UDP_OF = 52,
ICE_PROT_UDP_IL_OR_S = 53,
+ ICE_PROT_GRE_OF = 64,
ICE_PROT_SCTP_IL = 96,
ICE_PROT_META_ID = 255, /* when offset == metadata */
ICE_PROT_INVALID = 255 /* when offset == ICE_FV_OFFSET_INVAL */
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index eae707ddf8e8..d63acd2fcf79 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -1917,7 +1917,7 @@ ice_sched_update_elem(struct ice_hw *hw, struct ice_sched_node *node,
*/
static enum ice_status
ice_sched_cfg_node_bw_alloc(struct ice_hw *hw, struct ice_sched_node *node,
- enum ice_rl_type rl_type, u8 bw_alloc)
+ enum ice_rl_type rl_type, u16 bw_alloc)
{
struct ice_aqc_txsched_elem_data buf;
struct ice_aqc_txsched_elem *data;
diff --git a/drivers/net/ethernet/intel/ice/ice_status.h b/drivers/net/ethernet/intel/ice/ice_status.h
index a9a8bc3aca42..4028c6365172 100644
--- a/drivers/net/ethernet/intel/ice/ice_status.h
+++ b/drivers/net/ethernet/intel/ice/ice_status.h
@@ -27,6 +27,8 @@ enum ice_status {
ICE_ERR_MAX_LIMIT = -17,
ICE_ERR_RESET_ONGOING = -18,
ICE_ERR_HW_TABLE = -19,
+ ICE_ERR_FW_DDP_MISMATCH = -20,
+
ICE_ERR_NVM_CHECKSUM = -51,
ICE_ERR_BUF_TOO_SHORT = -52,
ICE_ERR_NVM_BLANK_MODE = -53,
@@ -35,6 +37,7 @@ enum ice_status {
ICE_ERR_AQ_FULL = -102,
ICE_ERR_AQ_NO_WORK = -103,
ICE_ERR_AQ_EMPTY = -104,
+ ICE_ERR_AQ_FW_CRITICAL = -105,
};
#endif /* _ICE_STATUS_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 51825a203e35..0156b73df1b1 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -593,8 +593,8 @@ enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw)
ICE_AQC_GET_SW_CONF_RESP_IS_VF)
is_vf = true;
- res_type = le16_to_cpu(ele->vsi_port_num) >>
- ICE_AQC_GET_SW_CONF_RESP_TYPE_S;
+ res_type = (u8)(le16_to_cpu(ele->vsi_port_num) >>
+ ICE_AQC_GET_SW_CONF_RESP_TYPE_S);
if (res_type == ICE_AQC_GET_SW_CONF_RESP_VSI) {
/* FW VSI is not needed. Just continue. */
@@ -1618,12 +1618,12 @@ ice_add_mac(struct ice_hw *hw, struct list_head *m_list)
struct ice_aqc_sw_rules_elem *s_rule, *r_iter;
struct ice_fltr_list_entry *m_list_itr;
struct list_head *rule_head;
- u16 elem_sent, total_elem_left;
+ u16 total_elem_left, s_rule_size;
struct ice_switch_info *sw;
struct mutex *rule_lock; /* Lock to protect filter rule list */
enum ice_status status = 0;
u16 num_unicast = 0;
- u16 s_rule_size;
+ u8 elem_sent;
if (!m_list || !hw)
return ICE_ERR_PARAM;
@@ -1707,8 +1707,8 @@ ice_add_mac(struct ice_hw *hw, struct list_head *m_list)
total_elem_left -= elem_sent) {
struct ice_aqc_sw_rules_elem *entry = r_iter;
- elem_sent = min(total_elem_left,
- (u16)(ICE_AQ_MAX_BUF_LEN / s_rule_size));
+ elem_sent = min_t(u8, total_elem_left,
+ (ICE_AQ_MAX_BUF_LEN / s_rule_size));
status = ice_aq_sw_rules(hw, entry, elem_sent * s_rule_size,
elem_sent, ice_aqc_opc_add_sw_rules,
NULL);
@@ -2678,6 +2678,81 @@ void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle)
}
/**
+ * ice_alloc_res_cntr - allocating resource counter
+ * @hw: pointer to the hardware structure
+ * @type: type of resource
+ * @alloc_shared: if set it is shared else dedicated
+ * @num_items: number of entries requested for FD resource type
+ * @counter_id: counter index returned by AQ call
+ */
+enum ice_status
+ice_alloc_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
+ u16 *counter_id)
+{
+ struct ice_aqc_alloc_free_res_elem *buf;
+ enum ice_status status;
+ u16 buf_len;
+
+ /* Allocate resource */
+ buf_len = sizeof(*buf);
+ buf = kzalloc(buf_len, GFP_KERNEL);
+ if (!buf)
+ return ICE_ERR_NO_MEMORY;
+
+ buf->num_elems = cpu_to_le16(num_items);
+ buf->res_type = cpu_to_le16(((type << ICE_AQC_RES_TYPE_S) &
+ ICE_AQC_RES_TYPE_M) | alloc_shared);
+
+ status = ice_aq_alloc_free_res(hw, 1, buf, buf_len,
+ ice_aqc_opc_alloc_res, NULL);
+ if (status)
+ goto exit;
+
+ *counter_id = le16_to_cpu(buf->elem[0].e.sw_resp);
+
+exit:
+ kfree(buf);
+ return status;
+}
+
+/**
+ * ice_free_res_cntr - free resource counter
+ * @hw: pointer to the hardware structure
+ * @type: type of resource
+ * @alloc_shared: if set it is shared else dedicated
+ * @num_items: number of entries to be freed for FD resource type
+ * @counter_id: counter ID resource which needs to be freed
+ */
+enum ice_status
+ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
+ u16 counter_id)
+{
+ struct ice_aqc_alloc_free_res_elem *buf;
+ enum ice_status status;
+ u16 buf_len;
+
+ /* Free resource */
+ buf_len = sizeof(*buf);
+ buf = kzalloc(buf_len, GFP_KERNEL);
+ if (!buf)
+ return ICE_ERR_NO_MEMORY;
+
+ buf->num_elems = cpu_to_le16(num_items);
+ buf->res_type = cpu_to_le16(((type << ICE_AQC_RES_TYPE_S) &
+ ICE_AQC_RES_TYPE_M) | alloc_shared);
+ buf->elem[0].e.sw_resp = cpu_to_le16(counter_id);
+
+ status = ice_aq_alloc_free_res(hw, 1, buf, buf_len,
+ ice_aqc_opc_free_res, NULL);
+ if (status)
+ ice_debug(hw, ICE_DBG_SW,
+ "counter resource could not be freed\n");
+
+ kfree(buf);
+ return status;
+}
+
+/**
* ice_replay_vsi_fltr - Replay filters for requested VSI
* @hw: pointer to the hardware structure
* @vsi_handle: driver VSI handle
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h
index fa14b9545dab..8b4f9d35c860 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.h
+++ b/drivers/net/ethernet/intel/ice/ice_switch.h
@@ -208,6 +208,13 @@ void ice_clear_all_vsi_ctx(struct ice_hw *hw);
/* Switch config */
enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw);
+enum ice_status
+ice_alloc_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
+ u16 *counter_id);
+enum ice_status
+ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
+ u16 counter_id);
+
/* Switch/bridge related commands */
enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw);
enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_lst);
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 69b21b436f9a..cda7e05bd8ae 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -15,6 +15,90 @@
#define ICE_RX_HDR_SIZE 256
+#define FDIR_DESC_RXDID 0x40
+#define ICE_FDIR_CLEAN_DELAY 10
+
+/**
+ * ice_prgm_fdir_fltr - Program a Flow Director filter
+ * @vsi: VSI to send dummy packet
+ * @fdir_desc: flow director descriptor
+ * @raw_packet: allocated buffer for flow director
+ */
+int
+ice_prgm_fdir_fltr(struct ice_vsi *vsi, struct ice_fltr_desc *fdir_desc,
+ u8 *raw_packet)
+{
+ struct ice_tx_buf *tx_buf, *first;
+ struct ice_fltr_desc *f_desc;
+ struct ice_tx_desc *tx_desc;
+ struct ice_ring *tx_ring;
+ struct device *dev;
+ dma_addr_t dma;
+ u32 td_cmd;
+ u16 i;
+
+ /* VSI and Tx ring */
+ if (!vsi)
+ return -ENOENT;
+ tx_ring = vsi->tx_rings[0];
+ if (!tx_ring || !tx_ring->desc)
+ return -ENOENT;
+ dev = tx_ring->dev;
+
+ /* we are using two descriptors to add/del a filter and we can wait */
+ for (i = ICE_FDIR_CLEAN_DELAY; ICE_DESC_UNUSED(tx_ring) < 2; i--) {
+ if (!i)
+ return -EAGAIN;
+ msleep_interruptible(1);
+ }
+
+ dma = dma_map_single(dev, raw_packet, ICE_FDIR_MAX_RAW_PKT_SIZE,
+ DMA_TO_DEVICE);
+
+ if (dma_mapping_error(dev, dma))
+ return -EINVAL;
+
+ /* grab the next descriptor */
+ i = tx_ring->next_to_use;
+ first = &tx_ring->tx_buf[i];
+ f_desc = ICE_TX_FDIRDESC(tx_ring, i);
+ memcpy(f_desc, fdir_desc, sizeof(*f_desc));
+
+ i++;
+ i = (i < tx_ring->count) ? i : 0;
+ tx_desc = ICE_TX_DESC(tx_ring, i);
+ tx_buf = &tx_ring->tx_buf[i];
+
+ i++;
+ tx_ring->next_to_use = (i < tx_ring->count) ? i : 0;
+
+ memset(tx_buf, 0, sizeof(*tx_buf));
+ dma_unmap_len_set(tx_buf, len, ICE_FDIR_MAX_RAW_PKT_SIZE);
+ dma_unmap_addr_set(tx_buf, dma, dma);
+
+ tx_desc->buf_addr = cpu_to_le64(dma);
+ td_cmd = ICE_TXD_LAST_DESC_CMD | ICE_TX_DESC_CMD_DUMMY |
+ ICE_TX_DESC_CMD_RE;
+
+ tx_buf->tx_flags = ICE_TX_FLAGS_DUMMY_PKT;
+ tx_buf->raw_buf = raw_packet;
+
+ tx_desc->cmd_type_offset_bsz =
+ ice_build_ctob(td_cmd, 0, ICE_FDIR_MAX_RAW_PKT_SIZE, 0);
+
+ /* Force memory write to complete before letting h/w know
+ * there are new descriptors to fetch.
+ */
+ wmb();
+
+ /* mark the data descriptor to be watched */
+ first->next_to_watch = tx_desc;
+
+ writel(tx_ring->next_to_use, tx_ring->tail);
+
+ return 0;
+}
+
/**
* ice_unmap_and_free_tx_buf - Release a Tx buffer
* @ring: the ring that owns the buffer
@@ -24,7 +108,9 @@ static void
ice_unmap_and_free_tx_buf(struct ice_ring *ring, struct ice_tx_buf *tx_buf)
{
if (tx_buf->skb) {
- if (ice_ring_is_xdp(ring))
+ if (tx_buf->tx_flags & ICE_TX_FLAGS_DUMMY_PKT)
+ devm_kfree(ring->dev, tx_buf->raw_buf);
+ else if (ice_ring_is_xdp(ring))
page_frag_free(tx_buf->raw_buf);
else
dev_kfree_skb_any(tx_buf->skb);
@@ -599,7 +685,8 @@ bool ice_alloc_rx_bufs(struct ice_ring *rx_ring, u16 cleaned_count)
struct ice_rx_buf *bi;
/* do nothing if no valid netdev defined */
- if (!rx_ring->netdev || !cleaned_count)
+ if ((!rx_ring->netdev && rx_ring->vsi->type != ICE_VSI_CTRL) ||
+ !cleaned_count)
return false;
/* get the Rx descriptor and buffer based on next_to_use */
@@ -819,7 +906,7 @@ static struct sk_buff *
ice_build_skb(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
struct xdp_buff *xdp)
{
- unsigned int metasize = xdp->data - xdp->data_meta;
+ u8 metasize = xdp->data - xdp->data_meta;
#if (PAGE_SIZE < 8192)
unsigned int truesize = ice_rx_pg_size(rx_ring) / 2;
#else
@@ -934,7 +1021,7 @@ ice_construct_skb(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
*/
static void ice_put_rx_buf(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf)
{
- u32 ntc = rx_ring->next_to_clean + 1;
+ u16 ntc = rx_ring->next_to_clean + 1;
/* fetch, update, and store next to clean */
ntc = (ntc < rx_ring->count) ? ntc : 0;
@@ -997,7 +1084,7 @@ ice_is_non_eop(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc,
*
* Returns amount of work completed
*/
-static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
+int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_pkts = 0;
u16 cleaned_count = ICE_DESC_UNUSED(rx_ring);
@@ -1040,6 +1127,12 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
*/
dma_rmb();
+ if (rx_desc->wb.rxdid == FDIR_DESC_RXDID || !rx_ring->netdev) {
+ ice_put_rx_buf(rx_ring, NULL);
+ cleaned_count++;
+ continue;
+ }
+
size = le16_to_cpu(rx_desc->wb.pkt_len) &
ICE_RX_FLX_DESC_PKT_LEN_M;
@@ -1544,7 +1637,7 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
* don't allow the budget to go below 1 because that would exit
* polling early.
*/
- budget_per_ring = max(budget / q_vector->num_ring_rx, 1);
+ budget_per_ring = max_t(int, budget / q_vector->num_ring_rx, 1);
else
/* Max of 1 Rx ring in this q_vector so give it the budget */
budget_per_ring = budget;
@@ -1680,7 +1773,8 @@ ice_tx_map(struct ice_ring *tx_ring, struct ice_tx_buf *first,
*/
while (unlikely(size > ICE_MAX_DATA_PER_TXD)) {
tx_desc->cmd_type_offset_bsz =
- build_ctob(td_cmd, td_offset, max_data, td_tag);
+ ice_build_ctob(td_cmd, td_offset, max_data,
+ td_tag);
tx_desc++;
i++;
@@ -1700,8 +1794,8 @@ ice_tx_map(struct ice_ring *tx_ring, struct ice_tx_buf *first,
if (likely(!data_len))
break;
- tx_desc->cmd_type_offset_bsz = build_ctob(td_cmd, td_offset,
- size, td_tag);
+ tx_desc->cmd_type_offset_bsz = ice_build_ctob(td_cmd, td_offset,
+ size, td_tag);
tx_desc++;
i++;
@@ -1732,8 +1826,8 @@ ice_tx_map(struct ice_ring *tx_ring, struct ice_tx_buf *first,
/* write last descriptor with RS and EOP bits */
td_cmd |= (u64)ICE_TXD_LAST_DESC_CMD;
- tx_desc->cmd_type_offset_bsz = build_ctob(td_cmd, td_offset, size,
- td_tag);
+ tx_desc->cmd_type_offset_bsz =
+ ice_build_ctob(td_cmd, td_offset, size, td_tag);
/* Force memory writes to complete before letting h/w know there
* are new descriptors to fetch.
@@ -1807,12 +1901,94 @@ int ice_tx_csum(struct ice_tx_buf *first, struct ice_tx_offload_params *off)
l2_len = ip.hdr - skb->data;
offset = (l2_len / 2) << ICE_TX_DESC_LEN_MACLEN_S;
- if (skb->encapsulation)
- return -1;
+ protocol = vlan_get_protocol(skb);
+
+ if (protocol == htons(ETH_P_IP))
+ first->tx_flags |= ICE_TX_FLAGS_IPV4;
+ else if (protocol == htons(ETH_P_IPV6))
+ first->tx_flags |= ICE_TX_FLAGS_IPV6;
+
+ if (skb->encapsulation) {
+ bool gso_ena = false;
+ u32 tunnel = 0;
+
+ /* define outer network header type */
+ if (first->tx_flags & ICE_TX_FLAGS_IPV4) {
+ tunnel |= (first->tx_flags & ICE_TX_FLAGS_TSO) ?
+ ICE_TX_CTX_EIPT_IPV4 :
+ ICE_TX_CTX_EIPT_IPV4_NO_CSUM;
+ l4_proto = ip.v4->protocol;
+ } else if (first->tx_flags & ICE_TX_FLAGS_IPV6) {
+ tunnel |= ICE_TX_CTX_EIPT_IPV6;
+ exthdr = ip.hdr + sizeof(*ip.v6);
+ l4_proto = ip.v6->nexthdr;
+ if (l4.hdr != exthdr)
+ ipv6_skip_exthdr(skb, exthdr - skb->data,
+ &l4_proto, &frag_off);
+ }
+
+ /* define outer transport */
+ switch (l4_proto) {
+ case IPPROTO_UDP:
+ tunnel |= ICE_TXD_CTX_UDP_TUNNELING;
+ first->tx_flags |= ICE_TX_FLAGS_TUNNEL;
+ break;
+ case IPPROTO_GRE:
+ tunnel |= ICE_TXD_CTX_GRE_TUNNELING;
+ first->tx_flags |= ICE_TX_FLAGS_TUNNEL;
+ break;
+ case IPPROTO_IPIP:
+ case IPPROTO_IPV6:
+ first->tx_flags |= ICE_TX_FLAGS_TUNNEL;
+ l4.hdr = skb_inner_network_header(skb);
+ break;
+ default:
+ if (first->tx_flags & ICE_TX_FLAGS_TSO)
+ return -1;
+
+ skb_checksum_help(skb);
+ return 0;
+ }
+
+ /* compute outer L3 header size */
+ tunnel |= ((l4.hdr - ip.hdr) / 4) <<
+ ICE_TXD_CTX_QW0_EIPLEN_S;
+
+ /* switch IP header pointer from outer to inner header */
+ ip.hdr = skb_inner_network_header(skb);
+
+ /* compute tunnel header size */
+ tunnel |= ((ip.hdr - l4.hdr) / 2) <<
+ ICE_TXD_CTX_QW0_NATLEN_S;
+
+ gso_ena = skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL;
+ /* indicate if we need to offload outer UDP header */
+ if ((first->tx_flags & ICE_TX_FLAGS_TSO) && !gso_ena &&
+ (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM))
+ tunnel |= ICE_TXD_CTX_QW0_L4T_CS_M;
+
+ /* record tunnel offload values */
+ off->cd_tunnel_params |= tunnel;
+
+ /* set DTYP=1 to indicate that it's an Tx context descriptor
+ * in IPsec tunnel mode with Tx offloads in Quad word 1
+ */
+ off->cd_qw1 |= (u64)ICE_TX_DESC_DTYPE_CTX;
+
+ /* switch L4 header pointer from outer to inner */
+ l4.hdr = skb_inner_transport_header(skb);
+ l4_proto = 0;
+
+ /* reset type as we transition from outer to inner headers */
+ first->tx_flags &= ~(ICE_TX_FLAGS_IPV4 | ICE_TX_FLAGS_IPV6);
+ if (ip.v4->version == 4)
+ first->tx_flags |= ICE_TX_FLAGS_IPV4;
+ if (ip.v6->version == 6)
+ first->tx_flags |= ICE_TX_FLAGS_IPV6;
+ }
/* Enable IP checksum offloads */
- protocol = vlan_get_protocol(skb);
- if (protocol == htons(ETH_P_IP)) {
+ if (first->tx_flags & ICE_TX_FLAGS_IPV4) {
l4_proto = ip.v4->protocol;
/* the stack computes the IP header already, the only time we
* need the hardware to recompute it is in the case of TSO.
@@ -1822,7 +1998,7 @@ int ice_tx_csum(struct ice_tx_buf *first, struct ice_tx_offload_params *off)
else
cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
- } else if (protocol == htons(ETH_P_IPV6)) {
+ } else if (first->tx_flags & ICE_TX_FLAGS_IPV6) {
cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
exthdr = ip.hdr + sizeof(*ip.v6);
l4_proto = ip.v6->nexthdr;
@@ -1944,7 +2120,8 @@ int ice_tso(struct ice_tx_buf *first, struct ice_tx_offload_params *off)
unsigned char *hdr;
} l4;
u64 cd_mss, cd_tso_len;
- u32 paylen, l4_start;
+ u32 paylen;
+ u8 l4_start;
int err;
if (skb->ip_summed != CHECKSUM_PARTIAL)
@@ -1969,8 +2146,42 @@ int ice_tso(struct ice_tx_buf *first, struct ice_tx_offload_params *off)
ip.v6->payload_len = 0;
}
+ if (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE |
+ SKB_GSO_GRE_CSUM |
+ SKB_GSO_IPXIP4 |
+ SKB_GSO_IPXIP6 |
+ SKB_GSO_UDP_TUNNEL |
+ SKB_GSO_UDP_TUNNEL_CSUM)) {
+ if (!(skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL) &&
+ (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM)) {
+ l4.udp->len = 0;
+
+ /* determine offset of outer transport header */
+ l4_start = (u8)(l4.hdr - skb->data);
+
+ /* remove payload length from outer checksum */
+ paylen = skb->len - l4_start;
+ csum_replace_by_diff(&l4.udp->check,
+ (__force __wsum)htonl(paylen));
+ }
+
+ /* reset pointers to inner headers */
+
+ /* cppcheck-suppress unreadVariable */
+ ip.hdr = skb_inner_network_header(skb);
+ l4.hdr = skb_inner_transport_header(skb);
+
+ /* initialize inner IP header fields */
+ if (ip.v4->version == 4) {
+ ip.v4->tot_len = 0;
+ ip.v4->check = 0;
+ } else {
+ ip.v6->payload_len = 0;
+ }
+ }
+
/* determine offset of transport header */
- l4_start = l4.hdr - skb->data;
+ l4_start = (u8)(l4.hdr - skb->data);
/* remove payload length from checksum */
paylen = skb->len - l4_start;
@@ -1979,12 +2190,12 @@ int ice_tso(struct ice_tx_buf *first, struct ice_tx_offload_params *off)
csum_replace_by_diff(&l4.udp->check,
(__force __wsum)htonl(paylen));
/* compute length of UDP segmentation header */
- off->header_len = sizeof(l4.udp) + l4_start;
+ off->header_len = (u8)sizeof(l4.udp) + l4_start;
} else {
csum_replace_by_diff(&l4.tcp->check,
(__force __wsum)htonl(paylen));
/* compute length of TCP segmentation header */
- off->header_len = (l4.tcp->doff * 4) + l4_start;
+ off->header_len = (u8)((l4.tcp->doff * 4) + l4_start);
}
/* update gso_segs and bytecount */
@@ -2215,7 +2426,7 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_ring *tx_ring)
if (offload.cd_qw1 & ICE_TX_DESC_DTYPE_CTX) {
struct ice_tx_ctx_desc *cdesc;
- int i = tx_ring->next_to_use;
+ u16 i = tx_ring->next_to_use;
/* grab the next descriptor */
cdesc = ICE_TX_CTX_DESC(tx_ring, i);
@@ -2260,3 +2471,86 @@ netdev_tx_t ice_start_xmit(struct sk_buff *skb, struct net_device *netdev)
return ice_xmit_frame_ring(skb, tx_ring);
}
+
+/**
+ * ice_clean_ctrl_tx_irq - interrupt handler for flow director Tx queue
+ * @tx_ring: tx_ring to clean
+ */
+void ice_clean_ctrl_tx_irq(struct ice_ring *tx_ring)
+{
+ struct ice_vsi *vsi = tx_ring->vsi;
+ s16 i = tx_ring->next_to_clean;
+ int budget = ICE_DFLT_IRQ_WORK;
+ struct ice_tx_desc *tx_desc;
+ struct ice_tx_buf *tx_buf;
+
+ tx_buf = &tx_ring->tx_buf[i];
+ tx_desc = ICE_TX_DESC(tx_ring, i);
+ i -= tx_ring->count;
+
+ do {
+ struct ice_tx_desc *eop_desc = tx_buf->next_to_watch;
+
+ /* if next_to_watch is not set then there is no pending work */
+ if (!eop_desc)
+ break;
+
+ /* prevent any other reads prior to eop_desc */
+ smp_rmb();
+
+ /* if the descriptor isn't done, no work to do */
+ if (!(eop_desc->cmd_type_offset_bsz &
+ cpu_to_le64(ICE_TX_DESC_DTYPE_DESC_DONE)))
+ break;
+
+ /* clear next_to_watch to prevent false hangs */
+ tx_buf->next_to_watch = NULL;
+ tx_desc->buf_addr = 0;
+ tx_desc->cmd_type_offset_bsz = 0;
+
+ /* move past filter desc */
+ tx_buf++;
+ tx_desc++;
+ i++;
+ if (unlikely(!i)) {
+ i -= tx_ring->count;
+ tx_buf = tx_ring->tx_buf;
+ tx_desc = ICE_TX_DESC(tx_ring, 0);
+ }
+
+ /* unmap the data header */
+ if (dma_unmap_len(tx_buf, len))
+ dma_unmap_single(tx_ring->dev,
+ dma_unmap_addr(tx_buf, dma),
+ dma_unmap_len(tx_buf, len),
+ DMA_TO_DEVICE);
+ if (tx_buf->tx_flags & ICE_TX_FLAGS_DUMMY_PKT)
+ devm_kfree(tx_ring->dev, tx_buf->raw_buf);
+
+ /* clear next_to_watch to prevent false hangs */
+ tx_buf->raw_buf = NULL;
+ tx_buf->tx_flags = 0;
+ tx_buf->next_to_watch = NULL;
+ dma_unmap_len_set(tx_buf, len, 0);
+ tx_desc->buf_addr = 0;
+ tx_desc->cmd_type_offset_bsz = 0;
+
+ /* move past eop_desc for start of next FD desc */
+ tx_buf++;
+ tx_desc++;
+ i++;
+ if (unlikely(!i)) {
+ i -= tx_ring->count;
+ tx_buf = tx_ring->tx_buf;
+ tx_desc = ICE_TX_DESC(tx_ring, 0);
+ }
+
+ budget--;
+ } while (likely(budget));
+
+ i += tx_ring->count;
+ tx_ring->next_to_clean = i;
+
+ /* re-enable interrupt if needed */
+ ice_irq_dynamic_ena(&vsi->back->hw, vsi, vsi->q_vectors[0]);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index 7ee00a128663..e70c4619edc3 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -38,7 +38,8 @@
*/
#if (PAGE_SIZE < 8192)
#define ICE_2K_TOO_SMALL_WITH_PADDING \
-((NET_SKB_PAD + ICE_RXBUF_1536) > SKB_WITH_OVERHEAD(ICE_RXBUF_2048))
+ ((unsigned int)(NET_SKB_PAD + ICE_RXBUF_1536) > \
+ SKB_WITH_OVERHEAD(ICE_RXBUF_2048))
/**
* ice_compute_pad - compute the padding
@@ -107,12 +108,19 @@ static inline int ice_skb_pad(void)
#define DESC_NEEDED (MAX_SKB_FRAGS + ICE_DESCS_FOR_CTX_DESC + \
ICE_DESCS_PER_CACHE_LINE + ICE_DESCS_FOR_SKB_DATA_PTR)
#define ICE_DESC_UNUSED(R) \
- ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
- (R)->next_to_clean - (R)->next_to_use - 1)
+ (u16)((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
+ (R)->next_to_clean - (R)->next_to_use - 1)
#define ICE_TX_FLAGS_TSO BIT(0)
#define ICE_TX_FLAGS_HW_VLAN BIT(1)
#define ICE_TX_FLAGS_SW_VLAN BIT(2)
+/* ICE_TX_FLAGS_DUMMY_PKT is used to mark dummy packets that should be
+ * freed instead of returned like skb packets.
+ */
+#define ICE_TX_FLAGS_DUMMY_PKT BIT(3)
+#define ICE_TX_FLAGS_IPV4 BIT(5)
+#define ICE_TX_FLAGS_IPV6 BIT(6)
+#define ICE_TX_FLAGS_TUNNEL BIT(7)
#define ICE_TX_FLAGS_VLAN_M 0xffff0000
#define ICE_TX_FLAGS_VLAN_PR_M 0xe0000000
#define ICE_TX_FLAGS_VLAN_PR_S 29
@@ -155,17 +163,16 @@ struct ice_tx_offload_params {
};
struct ice_rx_buf {
- struct sk_buff *skb;
- dma_addr_t dma;
union {
struct {
+ struct sk_buff *skb;
+ dma_addr_t dma;
struct page *page;
unsigned int page_offset;
u16 pagecnt_bias;
};
struct {
- void *addr;
- u64 handle;
+ struct xdp_buff *xdp;
};
};
};
@@ -289,7 +296,6 @@ struct ice_ring {
struct rcu_head rcu; /* to avoid race on free */
struct bpf_prog *xdp_prog;
struct xdp_umem *xsk_umem;
- struct zero_copy_allocator zca;
/* CL3 - 3rd cacheline starts here */
struct xdp_rxq_info xdp_rxq;
/* CLX - the below items are only accessed infrequently and should be
@@ -373,5 +379,9 @@ int ice_setup_rx_ring(struct ice_ring *rx_ring);
void ice_free_tx_ring(struct ice_ring *tx_ring);
void ice_free_rx_ring(struct ice_ring *rx_ring);
int ice_napi_poll(struct napi_struct *napi, int budget);
-
+int
+ice_prgm_fdir_fltr(struct ice_vsi *vsi, struct ice_fltr_desc *fdir_desc,
+ u8 *raw_packet);
+int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget);
+void ice_clean_ctrl_tx_irq(struct ice_ring *tx_ring);
#endif /* _ICE_TXRX_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
index 6da048a6ca7c..ab2031b1c635 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
@@ -8,7 +8,7 @@
* @rx_ring: ring to bump
* @val: new head index
*/
-void ice_release_rx_desc(struct ice_ring *rx_ring, u32 val)
+void ice_release_rx_desc(struct ice_ring *rx_ring, u16 val)
{
u16 prev_ntu = rx_ring->next_to_use & ~0x7;
@@ -84,11 +84,11 @@ ice_rx_csum(struct ice_ring *ring, struct sk_buff *skb,
union ice_32b_rx_flex_desc *rx_desc, u8 ptype)
{
struct ice_rx_ptype_decoded decoded;
- u32 rx_error, rx_status;
+ u16 rx_status0, rx_status1;
bool ipv4, ipv6;
- rx_status = le16_to_cpu(rx_desc->wb.status_error0);
- rx_error = rx_status;
+ rx_status0 = le16_to_cpu(rx_desc->wb.status_error0);
+ rx_status1 = le16_to_cpu(rx_desc->wb.status_error1);
decoded = ice_decode_rx_desc_ptype(ptype);
@@ -101,7 +101,7 @@ ice_rx_csum(struct ice_ring *ring, struct sk_buff *skb,
return;
/* check if HW has decoded the packet and checksum */
- if (!(rx_status & BIT(ICE_RX_FLEX_DESC_STATUS0_L3L4P_S)))
+ if (!(rx_status0 & BIT(ICE_RX_FLEX_DESC_STATUS0_L3L4P_S)))
return;
if (!(decoded.known && decoded.outer_ip))
@@ -112,19 +112,31 @@ ice_rx_csum(struct ice_ring *ring, struct sk_buff *skb,
ipv6 = (decoded.outer_ip == ICE_RX_PTYPE_OUTER_IP) &&
(decoded.outer_ip_ver == ICE_RX_PTYPE_OUTER_IPV6);
- if (ipv4 && (rx_error & (BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) |
- BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S))))
+ if (ipv4 && (rx_status0 & (BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) |
+ BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S))))
goto checksum_fail;
- else if (ipv6 && (rx_status &
- (BIT(ICE_RX_FLEX_DESC_STATUS0_IPV6EXADD_S))))
+
+ if (ipv6 && (rx_status0 & (BIT(ICE_RX_FLEX_DESC_STATUS0_IPV6EXADD_S))))
goto checksum_fail;
/* check for L4 errors and handle packets that were not able to be
* checksummed due to arrival speed
*/
- if (rx_error & BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S))
+ if (rx_status0 & BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S))
+ goto checksum_fail;
+
+ /* check for outer UDP checksum error in tunneled packets */
+ if ((rx_status1 & BIT(ICE_RX_FLEX_DESC_STATUS1_NAT_S)) &&
+ (rx_status0 & BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S)))
goto checksum_fail;
+ /* If there is an outer header present that might contain a checksum
+ * we need to bump the checksum level by 1 to reflect the fact that
+ * we are indicating we validated the inner checksum.
+ */
+ if (decoded.tunnel_type >= ICE_RX_PTYPE_TUNNEL_IP_GRENAT)
+ skb->csum_level = 1;
+
/* Only report checksum unnecessary for TCP, UDP, or SCTP */
switch (decoded.inner_prot) {
case ICE_RX_PTYPE_INNER_PROT_TCP:
@@ -215,8 +227,8 @@ int ice_xmit_xdp_ring(void *data, u16 size, struct ice_ring *xdp_ring)
tx_desc = ICE_TX_DESC(xdp_ring, i);
tx_desc->buf_addr = cpu_to_le64(dma);
- tx_desc->cmd_type_offset_bsz = build_ctob(ICE_TXD_LAST_DESC_CMD, 0,
- size, 0);
+ tx_desc->cmd_type_offset_bsz = ice_build_ctob(ICE_TXD_LAST_DESC_CMD, 0,
+ size, 0);
/* Make certain all of the status bits have been updated
* before next_to_watch is written.
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
index ba9164dad9ae..58ff58f0f972 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
@@ -22,7 +22,7 @@ ice_test_staterr(union ice_32b_rx_flex_desc *rx_desc, const u16 stat_err_bits)
}
static inline __le64
-build_ctob(u64 td_cmd, u64 td_offset, unsigned int size, u64 td_tag)
+ice_build_ctob(u64 td_cmd, u64 td_offset, unsigned int size, u64 td_tag)
{
return cpu_to_le64(ICE_TX_DESC_DTYPE_DATA |
(td_cmd << ICE_TXD_QW1_CMD_S) |
@@ -49,7 +49,7 @@ static inline void ice_xdp_ring_update_tail(struct ice_ring *xdp_ring)
void ice_finalize_xdp_rx(struct ice_ring *rx_ring, unsigned int xdp_res);
int ice_xmit_xdp_buff(struct xdp_buff *xdp, struct ice_ring *xdp_ring);
int ice_xmit_xdp_ring(void *data, u16 size, struct ice_ring *xdp_ring);
-void ice_release_rx_desc(struct ice_ring *rx_ring, u32 val);
+void ice_release_rx_desc(struct ice_ring *rx_ring, u16 val);
void
ice_process_skb_fields(struct ice_ring *rx_ring,
union ice_32b_rx_flex_desc *rx_desc,
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 4ce5f92fca4a..c1ad8622e65c 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -118,7 +118,8 @@ enum ice_media_type {
enum ice_vsi_type {
ICE_VSI_PF = 0,
- ICE_VSI_VF,
+ ICE_VSI_VF = 1,
+ ICE_VSI_CTRL = 3, /* equates to ICE_VSI_PF with 1 queue pair */
ICE_VSI_LB = 6,
};
@@ -161,6 +162,38 @@ struct ice_phy_info {
u8 get_link_info;
};
+/* protocol enumeration for filters */
+enum ice_fltr_ptype {
+ /* NONE - used for undef/error */
+ ICE_FLTR_PTYPE_NONF_NONE = 0,
+ ICE_FLTR_PTYPE_NONF_IPV4_UDP,
+ ICE_FLTR_PTYPE_NONF_IPV4_TCP,
+ ICE_FLTR_PTYPE_NONF_IPV4_SCTP,
+ ICE_FLTR_PTYPE_NONF_IPV4_OTHER,
+ ICE_FLTR_PTYPE_FRAG_IPV4,
+ ICE_FLTR_PTYPE_NONF_IPV6_UDP,
+ ICE_FLTR_PTYPE_NONF_IPV6_TCP,
+ ICE_FLTR_PTYPE_NONF_IPV6_SCTP,
+ ICE_FLTR_PTYPE_NONF_IPV6_OTHER,
+ ICE_FLTR_PTYPE_MAX,
+};
+
+enum ice_fd_hw_seg {
+ ICE_FD_HW_SEG_NON_TUN = 0,
+ ICE_FD_HW_SEG_TUN,
+ ICE_FD_HW_SEG_MAX,
+};
+
+/* 2 VSI = 1 ICE_VSI_PF + 1 ICE_VSI_CTRL */
+#define ICE_MAX_FDIR_VSI_PER_FILTER 2
+
+struct ice_fd_hw_prof {
+ struct ice_flow_seg_info *fdir_seg[ICE_FD_HW_SEG_MAX];
+ int cnt;
+ u64 entry_h[ICE_MAX_FDIR_VSI_PER_FILTER][ICE_FD_HW_SEG_MAX];
+ u16 vsi_h[ICE_MAX_FDIR_VSI_PER_FILTER];
+};
+
/* Common HW capabilities for SW use */
struct ice_hw_common_caps {
u32 valid_functions;
@@ -197,6 +230,8 @@ struct ice_hw_func_caps {
u32 num_allocd_vfs; /* Number of allocated VFs */
u32 vf_base_id; /* Logical ID of the first VF */
u32 guar_num_vsi;
+ u32 fd_fltr_guar; /* Number of filters guaranteed */
+ u32 fd_fltr_best_effort; /* Number of best effort filters */
};
/* Device wide capabilities */
@@ -204,6 +239,7 @@ struct ice_hw_dev_caps {
struct ice_hw_common_caps common_cap;
u32 num_vfs_exposed; /* Total number of VFs exposed */
u32 num_vsi_allocd_to_host; /* Excluding EMP VSI */
+ u32 num_flow_director_fltr; /* Number of FD filters available */
u32 num_funcs;
};
@@ -259,6 +295,16 @@ struct ice_nvm_info {
#define ICE_NVM_VER_LEN 32
+/* netlist version information */
+struct ice_netlist_ver_info {
+ u32 major; /* major high/low */
+ u32 minor; /* minor high/low */
+ u32 type; /* type high/low */
+ u32 rev; /* revision high/low */
+ u32 hash; /* SHA-1 hash word */
+ u16 cust_ver; /* customer version */
+};
+
/* Max number of port to queue branches w.r.t topology */
#define ICE_MAX_TRAFFIC_CLASS 8
#define ICE_TXSCHED_MAX_BRANCHES ICE_MAX_TRAFFIC_CLASS
@@ -479,6 +525,8 @@ struct ice_hw {
u64 debug_mask; /* bitmap for debug mask */
enum ice_mac_type mac_type;
+ u16 fd_ctr_base; /* FD counter base index */
+
/* pci info */
u16 device_id;
u16 vendor_id;
@@ -491,8 +539,8 @@ struct ice_hw {
u16 max_burst_size; /* driver sets this value */
/* Tx Scheduler values */
- u16 num_tx_sched_layers;
- u16 num_tx_sched_phys_layers;
+ u8 num_tx_sched_layers;
+ u8 num_tx_sched_phys_layers;
u8 flattened_layers;
u8 max_cgds;
u8 sw_entry_point_layer;
@@ -506,6 +554,7 @@ struct ice_hw {
struct ice_nvm_info nvm;
struct ice_hw_dev_caps dev_caps; /* device capabilities */
struct ice_hw_func_caps func_caps; /* function capabilities */
+ struct ice_netlist_ver_info netlist_ver; /* netlist version info */
struct ice_switch_info *switch_info; /* switch filter lists */
@@ -548,6 +597,7 @@ struct ice_hw {
/* Active package version (currently active) */
struct ice_pkg_ver active_pkg_ver;
+ u32 active_track_id;
u8 active_pkg_name[ICE_PKG_NAME_SIZE];
u8 active_pkg_in_nvm;
@@ -568,10 +618,29 @@ struct ice_hw {
u8 *pkg_copy;
u32 pkg_size;
+ /* tunneling info */
+ struct mutex tnl_lock;
+ struct ice_tunnel_table tnl;
+
/* HW block tables */
struct ice_blk_info blk[ICE_BLK_COUNT];
struct mutex fl_profs_locks[ICE_BLK_COUNT]; /* lock fltr profiles */
struct list_head fl_profs[ICE_BLK_COUNT];
+
+ /* Flow Director filter info */
+ int fdir_active_fltr;
+
+ struct mutex fdir_fltr_lock; /* protect Flow Director */
+ struct list_head fdir_list_head;
+
+ /* Book-keeping of side-band filter count per flow-type.
+ * This is used to detect and handle input set changes for
+ * respective flow-type.
+ */
+ u16 fdir_fltr_cnt[ICE_FLTR_PTYPE_MAX];
+
+ struct ice_fd_hw_prof **fdir_prof;
+ DECLARE_BITMAP(fdir_perfect_fltr, ICE_FLTR_PTYPE_MAX);
struct mutex rss_locks; /* protect RSS configuration */
struct list_head rss_list_head;
};
@@ -592,6 +661,8 @@ struct ice_eth_stats {
u64 tx_errors; /* tepc */
};
+#define ICE_MAX_UP 8
+
/* Statistics collected by the MAC */
struct ice_hw_port_stats {
/* eth stats collected by the port */
@@ -631,6 +702,9 @@ struct ice_hw_port_stats {
u64 tx_size_1023; /* ptc1023 */
u64 tx_size_1522; /* ptc1522 */
u64 tx_size_big; /* ptc9522 */
+ /* flow director stats */
+ u32 fd_sb_status;
+ u64 fd_sb_match;
};
/* Checksum and Shadow RAM pointers */
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index 15191a325918..a126e7c7663d 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -4,16 +4,18 @@
#include "ice.h"
#include "ice_base.h"
#include "ice_lib.h"
+#include "ice_fltr.h"
/**
* ice_validate_vf_id - helper to check if VF ID is valid
* @pf: pointer to the PF structure
* @vf_id: the ID of the VF to check
*/
-static int ice_validate_vf_id(struct ice_pf *pf, int vf_id)
+static int ice_validate_vf_id(struct ice_pf *pf, u16 vf_id)
{
+ /* vf_id range is only valid for 0-255, and should always be unsigned */
if (vf_id >= pf->num_alloc_vfs) {
- dev_err(ice_pf_to_dev(pf), "Invalid VF ID: %d\n", vf_id);
+ dev_err(ice_pf_to_dev(pf), "Invalid VF ID: %u\n", vf_id);
return -EINVAL;
}
return 0;
@@ -27,7 +29,7 @@ static int ice_validate_vf_id(struct ice_pf *pf, int vf_id)
static int ice_check_vf_init(struct ice_pf *pf, struct ice_vf *vf)
{
if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
- dev_err(ice_pf_to_dev(pf), "VF ID: %d in reset. Try again.\n",
+ dev_err(ice_pf_to_dev(pf), "VF ID: %u in reset. Try again.\n",
vf->vf_id);
return -EBUSY;
}
@@ -35,6 +37,37 @@ static int ice_check_vf_init(struct ice_pf *pf, struct ice_vf *vf)
}
/**
+ * ice_err_to_virt_err - translate errors for VF return code
+ * @ice_err: error return code
+ */
+static enum virtchnl_status_code ice_err_to_virt_err(enum ice_status ice_err)
+{
+ switch (ice_err) {
+ case ICE_SUCCESS:
+ return VIRTCHNL_STATUS_SUCCESS;
+ case ICE_ERR_BAD_PTR:
+ case ICE_ERR_INVAL_SIZE:
+ case ICE_ERR_DEVICE_NOT_SUPPORTED:
+ case ICE_ERR_PARAM:
+ case ICE_ERR_CFG:
+ return VIRTCHNL_STATUS_ERR_PARAM;
+ case ICE_ERR_NO_MEMORY:
+ return VIRTCHNL_STATUS_ERR_NO_MEMORY;
+ case ICE_ERR_NOT_READY:
+ case ICE_ERR_RESET_FAILED:
+ case ICE_ERR_FW_API_VER:
+ case ICE_ERR_AQ_ERROR:
+ case ICE_ERR_AQ_TIMEOUT:
+ case ICE_ERR_AQ_FULL:
+ case ICE_ERR_AQ_NO_WORK:
+ case ICE_ERR_AQ_EMPTY:
+ return VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
+ default:
+ return VIRTCHNL_STATUS_ERR_NOT_SUPPORTED;
+ }
+}
+
+/**
* ice_vc_vf_broadcast - Broadcast a message to all VFs on PF
* @pf: pointer to the PF structure
* @v_opcode: operation code
@@ -47,7 +80,7 @@ ice_vc_vf_broadcast(struct ice_pf *pf, enum virtchnl_ops v_opcode,
enum virtchnl_status_code v_retval, u8 *msg, u16 msglen)
{
struct ice_hw *hw = &pf->hw;
- int i;
+ unsigned int i;
ice_for_each_vf(pf, i) {
struct ice_vf *vf = &pf->vf[i];
@@ -149,6 +182,26 @@ static void ice_vc_notify_vf_link_state(struct ice_vf *vf)
}
/**
+ * ice_vf_invalidate_vsi - invalidate vsi_idx/vsi_num to remove VSI access
+ * @vf: VF to remove access to VSI for
+ */
+static void ice_vf_invalidate_vsi(struct ice_vf *vf)
+{
+ vf->lan_vsi_idx = ICE_NO_VSI;
+ vf->lan_vsi_num = ICE_NO_VSI;
+}
+
+/**
+ * ice_vf_vsi_release - invalidate the VF's VSI after freeing it
+ * @vf: invalidate this VF's VSI after freeing it
+ */
+static void ice_vf_vsi_release(struct ice_vf *vf)
+{
+ ice_vsi_release(vf->pf->vsi[vf->lan_vsi_idx]);
+ ice_vf_invalidate_vsi(vf);
+}
+
+/**
* ice_free_vf_res - Free a VF's resources
* @vf: pointer to the VF info
*/
@@ -163,10 +216,8 @@ static void ice_free_vf_res(struct ice_vf *vf)
clear_bit(ICE_VF_STATE_INIT, vf->vf_states);
/* free VSI and disconnect it from the parent uplink */
- if (vf->lan_vsi_idx) {
- ice_vsi_release(pf->vsi[vf->lan_vsi_idx]);
- vf->lan_vsi_idx = 0;
- vf->lan_vsi_num = 0;
+ if (vf->lan_vsi_idx != ICE_NO_VSI) {
+ ice_vf_vsi_release(vf);
vf->num_mac = 0;
}
@@ -292,7 +343,7 @@ void ice_free_vfs(struct ice_pf *pf)
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
- int tmp, i;
+ unsigned int tmp, i;
if (!pf->vf)
return;
@@ -337,7 +388,7 @@ void ice_free_vfs(struct ice_pf *pf)
* before this function ever gets called.
*/
if (!pci_vfs_assigned(pf->pdev)) {
- int vf_id;
+ unsigned int vf_id;
/* Acknowledge VFLR for all VFs. Without this, VFs will fail to
* work correctly when SR-IOV gets re-enabled.
@@ -368,9 +419,9 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr, bool is_pfr)
{
struct ice_pf *pf = vf->pf;
u32 reg, reg_idx, bit_idx;
+ unsigned int vf_abs_id, i;
struct device *dev;
struct ice_hw *hw;
- int vf_abs_id, i;
dev = ice_pf_to_dev(pf);
hw = &pf->hw;
@@ -380,10 +431,7 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr, bool is_pfr)
clear_bit(ICE_VF_STATE_ACTIVE, vf->vf_states);
/* Disable VF's configuration API during reset. The flag is re-enabled
- * in ice_alloc_vf_res(), when it's safe again to access VF's VSI.
- * It's normally disabled in ice_free_vf_res(), but it's safer
- * to do it earlier to give some time to finish to any VF config
- * functions that may still be running at this point.
+ * when it's safe again to access VF's VSI.
*/
clear_bit(ICE_VF_STATE_INIT, vf->vf_states);
@@ -418,7 +466,7 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr, bool is_pfr)
if ((reg & VF_TRANS_PENDING_M) == 0)
break;
- dev_err(dev, "VF %d PCI transactions stuck\n", vf->vf_id);
+ dev_err(dev, "VF %u PCI transactions stuck\n", vf->vf_id);
udelay(ICE_PCI_CIAD_WAIT_DELAY_US);
}
}
@@ -460,8 +508,9 @@ static int ice_vsi_manage_pvid(struct ice_vsi *vsi, u16 pvid_info, bool enable)
status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (status) {
- dev_info(ice_hw_to_dev(hw), "update VSI for port VLAN failed, err %d aq_err %d\n",
- status, hw->adminq.sq_last_status);
+ dev_info(ice_hw_to_dev(hw), "update VSI for port VLAN failed, err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
ret = -EIO;
goto out;
}
@@ -475,18 +524,39 @@ out:
}
/**
+ * ice_vf_get_port_info - Get the VF's port info structure
+ * @vf: VF used to get the port info structure for
+ */
+static struct ice_port_info *ice_vf_get_port_info(struct ice_vf *vf)
+{
+ return vf->pf->hw.port_info;
+}
+
+/**
* ice_vf_vsi_setup - Set up a VF VSI
- * @pf: board private structure
- * @pi: pointer to the port_info instance
- * @vf_id: defines VF ID to which this VSI connects.
+ * @vf: VF to setup VSI for
*
* Returns pointer to the successfully allocated VSI struct on success,
* otherwise returns NULL on failure.
*/
-static struct ice_vsi *
-ice_vf_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi, u16 vf_id)
+static struct ice_vsi *ice_vf_vsi_setup(struct ice_vf *vf)
{
- return ice_vsi_setup(pf, pi, ICE_VSI_VF, vf_id);
+ struct ice_port_info *pi = ice_vf_get_port_info(vf);
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+
+ vsi = ice_vsi_setup(pf, pi, ICE_VSI_VF, vf->vf_id);
+
+ if (!vsi) {
+ dev_err(ice_pf_to_dev(pf), "Failed to create VF VSI\n");
+ ice_vf_invalidate_vsi(vf);
+ return NULL;
+ }
+
+ vf->lan_vsi_idx = vsi->idx;
+ vf->lan_vsi_num = vsi->vsi_num;
+
+ return vsi;
}
/**
@@ -507,170 +577,158 @@ static int ice_calc_vf_first_vector_idx(struct ice_pf *pf, struct ice_vf *vf)
}
/**
- * ice_alloc_vsi_res - Setup VF VSI and its resources
- * @vf: pointer to the VF structure
+ * ice_vf_rebuild_host_vlan_cfg - add VLAN 0 filter or rebuild the Port VLAN
+ * @vf: VF to add MAC filters for
*
- * Returns 0 on success, negative value on failure
+ * Called after a VF VSI has been re-added/rebuilt during reset. The PF driver
+ * always re-adds either a VLAN 0 or port VLAN based filter after reset.
*/
-static int ice_alloc_vsi_res(struct ice_vf *vf)
+static int ice_vf_rebuild_host_vlan_cfg(struct ice_vf *vf)
{
- struct ice_pf *pf = vf->pf;
- LIST_HEAD(tmp_add_list);
- u8 broadcast[ETH_ALEN];
- struct ice_vsi *vsi;
- struct device *dev;
- int status = 0;
+ struct ice_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ u16 vlan_id = 0;
+ int err;
- dev = ice_pf_to_dev(pf);
- /* first vector index is the VFs OICR index */
- vf->first_vector_idx = ice_calc_vf_first_vector_idx(pf, vf);
+ if (vf->port_vlan_info) {
+ err = ice_vsi_manage_pvid(vsi, vf->port_vlan_info, true);
+ if (err) {
+ dev_err(dev, "failed to configure port VLAN via VSI parameters for VF %u, error %d\n",
+ vf->vf_id, err);
+ return err;
+ }
- vsi = ice_vf_vsi_setup(pf, pf->hw.port_info, vf->vf_id);
- if (!vsi) {
- dev_err(dev, "Failed to create VF VSI\n");
- return -ENOMEM;
+ vlan_id = vf->port_vlan_info & VLAN_VID_MASK;
}
- vf->lan_vsi_idx = vsi->idx;
- vf->lan_vsi_num = vsi->vsi_num;
-
- /* Check if port VLAN exist before, and restore it accordingly */
- if (vf->port_vlan_info) {
- ice_vsi_manage_pvid(vsi, vf->port_vlan_info, true);
- if (ice_vsi_add_vlan(vsi, vf->port_vlan_info & VLAN_VID_MASK))
- dev_warn(ice_pf_to_dev(pf), "Failed to add Port VLAN %d filter for VF %d\n",
- vf->port_vlan_info & VLAN_VID_MASK, vf->vf_id);
- } else {
- /* set VLAN 0 filter by default when no port VLAN is
- * enabled. If a port VLAN is enabled we don't want
- * untagged broadcast/multicast traffic seen on the VF
- * interface.
- */
- if (ice_vsi_add_vlan(vsi, 0))
- dev_warn(ice_pf_to_dev(pf), "Failed to add VLAN 0 filter for VF %d, MDD events will trigger. Reset the VF, disable spoofchk, or enable 8021q module on the guest\n",
- vf->vf_id);
+ /* vlan_id will either be 0 or the port VLAN number */
+ err = ice_vsi_add_vlan(vsi, vlan_id, ICE_FWD_TO_VSI);
+ if (err) {
+ dev_err(dev, "failed to add %s VLAN %u filter for VF %u, error %d\n",
+ vf->port_vlan_info ? "port" : "", vlan_id, vf->vf_id,
+ err);
+ return err;
}
+ return 0;
+}
+
+/**
+ * ice_vf_rebuild_host_mac_cfg - add broadcast and the VF's perm_addr/LAA
+ * @vf: VF to add MAC filters for
+ *
+ * Called after a VF VSI has been re-added/rebuilt during reset. The PF driver
+ * always re-adds a broadcast filter and the VF's perm_addr/LAA after reset.
+ */
+static int ice_vf_rebuild_host_mac_cfg(struct ice_vf *vf)
+{
+ struct ice_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ enum ice_status status;
+ u8 broadcast[ETH_ALEN];
+
eth_broadcast_addr(broadcast);
+ status = ice_fltr_add_mac(vsi, broadcast, ICE_FWD_TO_VSI);
+ if (status) {
+ dev_err(dev, "failed to add broadcast MAC filter for VF %u, error %s\n",
+ vf->vf_id, ice_stat_str(status));
+ return ice_status_to_errno(status);
+ }
- status = ice_add_mac_to_list(vsi, &tmp_add_list, broadcast);
- if (status)
- goto ice_alloc_vsi_res_exit;
+ vf->num_mac++;
if (is_valid_ether_addr(vf->dflt_lan_addr.addr)) {
- status = ice_add_mac_to_list(vsi, &tmp_add_list,
- vf->dflt_lan_addr.addr);
- if (status)
- goto ice_alloc_vsi_res_exit;
+ status = ice_fltr_add_mac(vsi, vf->dflt_lan_addr.addr,
+ ICE_FWD_TO_VSI);
+ if (status) {
+ dev_err(dev, "failed to add default unicast MAC filter %pM for VF %u, error %s\n",
+ &vf->dflt_lan_addr.addr[0], vf->vf_id,
+ ice_stat_str(status));
+ return ice_status_to_errno(status);
+ }
+ vf->num_mac++;
}
- status = ice_add_mac(&pf->hw, &tmp_add_list);
- if (status)
- dev_err(dev, "could not add mac filters error %d\n", status);
- else
- vf->num_mac = 1;
-
- /* Clear this bit after VF initialization since we shouldn't reclaim
- * and reassign interrupts for synchronous or asynchronous VFR events.
- * We don't want to reconfigure interrupts since AVF driver doesn't
- * expect vector assignment to be changed unless there is a request for
- * more vectors.
- */
-ice_alloc_vsi_res_exit:
- ice_free_fltr_list(dev, &tmp_add_list);
- return status;
+ return 0;
}
/**
- * ice_alloc_vf_res - Allocate VF resources
- * @vf: pointer to the VF structure
+ * ice_vf_set_host_trust_cfg - set trust setting based on pre-reset value
+ * @vf: VF to configure trust setting for
*/
-static int ice_alloc_vf_res(struct ice_vf *vf)
+static void ice_vf_set_host_trust_cfg(struct ice_vf *vf)
{
- struct ice_pf *pf = vf->pf;
- int tx_rx_queue_left;
- int status;
-
- /* Update number of VF queues, in case VF had requested for queue
- * changes
- */
- tx_rx_queue_left = min_t(int, ice_get_avail_txq_count(pf),
- ice_get_avail_rxq_count(pf));
- tx_rx_queue_left += pf->num_qps_per_vf;
- if (vf->num_req_qs && vf->num_req_qs <= tx_rx_queue_left &&
- vf->num_req_qs != vf->num_vf_qs)
- vf->num_vf_qs = vf->num_req_qs;
-
- /* setup VF VSI and necessary resources */
- status = ice_alloc_vsi_res(vf);
- if (status)
- goto ice_alloc_vf_res_exit;
-
if (vf->trusted)
set_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
else
clear_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
-
- /* VF is now completely initialized */
- set_bit(ICE_VF_STATE_INIT, vf->vf_states);
-
- return status;
-
-ice_alloc_vf_res_exit:
- ice_free_vf_res(vf);
- return status;
}
/**
- * ice_ena_vf_mappings
- * @vf: pointer to the VF structure
+ * ice_ena_vf_msix_mappings - enable VF MSIX mappings in hardware
+ * @vf: VF to enable MSIX mappings for
*
- * Enable VF vectors and queues allocation by writing the details into
- * respective registers.
+ * Some of the registers need to be indexed/configured using hardware global
+ * device values and other registers need 0-based values, which represent PF
+ * based values.
*/
-static void ice_ena_vf_mappings(struct ice_vf *vf)
+static void ice_ena_vf_msix_mappings(struct ice_vf *vf)
{
- int abs_vf_id, abs_first, abs_last;
+ int device_based_first_msix, device_based_last_msix;
+ int pf_based_first_msix, pf_based_last_msix, v;
struct ice_pf *pf = vf->pf;
- struct ice_vsi *vsi;
- struct device *dev;
- int first, last, v;
+ int device_based_vf_id;
struct ice_hw *hw;
u32 reg;
- dev = ice_pf_to_dev(pf);
hw = &pf->hw;
- vsi = pf->vsi[vf->lan_vsi_idx];
- first = vf->first_vector_idx;
- last = (first + pf->num_msix_per_vf) - 1;
- abs_first = first + pf->hw.func_caps.common_cap.msix_vector_first_id;
- abs_last = (abs_first + pf->num_msix_per_vf) - 1;
- abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
-
- /* VF Vector allocation */
- reg = (((abs_first << VPINT_ALLOC_FIRST_S) & VPINT_ALLOC_FIRST_M) |
- ((abs_last << VPINT_ALLOC_LAST_S) & VPINT_ALLOC_LAST_M) |
- VPINT_ALLOC_VALID_M);
+ pf_based_first_msix = vf->first_vector_idx;
+ pf_based_last_msix = (pf_based_first_msix + pf->num_msix_per_vf) - 1;
+
+ device_based_first_msix = pf_based_first_msix +
+ pf->hw.func_caps.common_cap.msix_vector_first_id;
+ device_based_last_msix =
+ (device_based_first_msix + pf->num_msix_per_vf) - 1;
+ device_based_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
+
+ reg = (((device_based_first_msix << VPINT_ALLOC_FIRST_S) &
+ VPINT_ALLOC_FIRST_M) |
+ ((device_based_last_msix << VPINT_ALLOC_LAST_S) &
+ VPINT_ALLOC_LAST_M) | VPINT_ALLOC_VALID_M);
wr32(hw, VPINT_ALLOC(vf->vf_id), reg);
- reg = (((abs_first << VPINT_ALLOC_PCI_FIRST_S)
+ reg = (((device_based_first_msix << VPINT_ALLOC_PCI_FIRST_S)
& VPINT_ALLOC_PCI_FIRST_M) |
- ((abs_last << VPINT_ALLOC_PCI_LAST_S) & VPINT_ALLOC_PCI_LAST_M) |
- VPINT_ALLOC_PCI_VALID_M);
+ ((device_based_last_msix << VPINT_ALLOC_PCI_LAST_S) &
+ VPINT_ALLOC_PCI_LAST_M) | VPINT_ALLOC_PCI_VALID_M);
wr32(hw, VPINT_ALLOC_PCI(vf->vf_id), reg);
+
/* map the interrupts to its functions */
- for (v = first; v <= last; v++) {
- reg = (((abs_vf_id << GLINT_VECT2FUNC_VF_NUM_S) &
+ for (v = pf_based_first_msix; v <= pf_based_last_msix; v++) {
+ reg = (((device_based_vf_id << GLINT_VECT2FUNC_VF_NUM_S) &
GLINT_VECT2FUNC_VF_NUM_M) |
((hw->pf_id << GLINT_VECT2FUNC_PF_NUM_S) &
GLINT_VECT2FUNC_PF_NUM_M));
wr32(hw, GLINT_VECT2FUNC(v), reg);
}
- /* Map mailbox interrupt. We put an explicit 0 here to remind us that
- * VF admin queue interrupts will go to VF MSI-X vector 0.
- */
- wr32(hw, VPINT_MBX_CTL(abs_vf_id), VPINT_MBX_CTL_CAUSE_ENA_M | 0);
+ /* Map mailbox interrupt to VF MSI-X vector 0 */
+ wr32(hw, VPINT_MBX_CTL(device_based_vf_id), VPINT_MBX_CTL_CAUSE_ENA_M);
+}
+
+/**
+ * ice_ena_vf_q_mappings - enable Rx/Tx queue mappings for a VF
+ * @vf: VF to enable the mappings for
+ * @max_txq: max Tx queues allowed on the VF's VSI
+ * @max_rxq: max Rx queues allowed on the VF's VSI
+ */
+static void ice_ena_vf_q_mappings(struct ice_vf *vf, u16 max_txq, u16 max_rxq)
+{
+ struct ice_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ struct ice_hw *hw = &vf->pf->hw;
+ u32 reg;
+
/* set regardless of mapping mode */
wr32(hw, VPLAN_TXQ_MAPENA(vf->vf_id), VPLAN_TXQ_MAPENA_TX_ENA_M);
@@ -682,7 +740,7 @@ static void ice_ena_vf_mappings(struct ice_vf *vf)
*/
reg = (((vsi->txq_map[0] << VPLAN_TX_QBASE_VFFIRSTQ_S) &
VPLAN_TX_QBASE_VFFIRSTQ_M) |
- (((vsi->alloc_txq - 1) << VPLAN_TX_QBASE_VFNUMQ_S) &
+ (((max_txq - 1) << VPLAN_TX_QBASE_VFNUMQ_S) &
VPLAN_TX_QBASE_VFNUMQ_M));
wr32(hw, VPLAN_TX_QBASE(vf->vf_id), reg);
} else {
@@ -700,7 +758,7 @@ static void ice_ena_vf_mappings(struct ice_vf *vf)
*/
reg = (((vsi->rxq_map[0] << VPLAN_RX_QBASE_VFFIRSTQ_S) &
VPLAN_RX_QBASE_VFFIRSTQ_M) |
- (((vsi->alloc_txq - 1) << VPLAN_RX_QBASE_VFNUMQ_S) &
+ (((max_rxq - 1) << VPLAN_RX_QBASE_VFNUMQ_S) &
VPLAN_RX_QBASE_VFNUMQ_M));
wr32(hw, VPLAN_RX_QBASE(vf->vf_id), reg);
} else {
@@ -709,6 +767,18 @@ static void ice_ena_vf_mappings(struct ice_vf *vf)
}
/**
+ * ice_ena_vf_mappings - enable VF MSIX and queue mapping
+ * @vf: pointer to the VF structure
+ */
+static void ice_ena_vf_mappings(struct ice_vf *vf)
+{
+ struct ice_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
+
+ ice_ena_vf_msix_mappings(vf);
+ ice_ena_vf_q_mappings(vf, vsi->alloc_txq, vsi->alloc_rxq);
+}
+
+/**
* ice_determine_res
* @pf: pointer to the PF structure
* @avail_res: available resources in the PF structure
@@ -906,51 +976,18 @@ static int ice_set_per_vf_res(struct ice_pf *pf)
}
/**
- * ice_cleanup_and_realloc_vf - Clean up VF and reallocate resources after reset
- * @vf: pointer to the VF structure
- *
- * Cleanup a VF after the hardware reset is finished. Expects the caller to
- * have verified whether the reset is finished properly, and ensure the
- * minimum amount of wait time has passed. Reallocate VF resources back to make
- * VF state active
+ * ice_clear_vf_reset_trigger - enable VF to access hardware
+ * @vf: VF to enabled hardware access for
*/
-static void ice_cleanup_and_realloc_vf(struct ice_vf *vf)
+static void ice_clear_vf_reset_trigger(struct ice_vf *vf)
{
- struct ice_pf *pf = vf->pf;
- struct ice_hw *hw;
+ struct ice_hw *hw = &vf->pf->hw;
u32 reg;
- hw = &pf->hw;
-
- /* PF software completes the flow by notifying VF that reset flow is
- * completed. This is done by enabling hardware by clearing the reset
- * bit in the VPGEN_VFRTRIG reg and setting VFR_STATE in the VFGEN_RSTAT
- * register to VFR completed (done at the end of this function)
- * By doing this we allow HW to access VF memory at any point. If we
- * did it any sooner, HW could access memory while it was being freed
- * in ice_free_vf_res(), causing an IOMMU fault.
- *
- * On the other hand, this needs to be done ASAP, because the VF driver
- * is waiting for this to happen and may report a timeout. It's
- * harmless, but it gets logged into Guest OS kernel log, so best avoid
- * it.
- */
reg = rd32(hw, VPGEN_VFRTRIG(vf->vf_id));
reg &= ~VPGEN_VFRTRIG_VFSWR_M;
wr32(hw, VPGEN_VFRTRIG(vf->vf_id), reg);
-
- /* reallocate VF resources to finish resetting the VSI state */
- if (!ice_alloc_vf_res(vf)) {
- ice_ena_vf_mappings(vf);
- set_bit(ICE_VF_STATE_ACTIVE, vf->vf_states);
- clear_bit(ICE_VF_STATE_DIS, vf->vf_states);
- }
-
- /* Tell the VF driver the reset is done. This needs to be done only
- * after VF has been fully initialized, because the VF driver may
- * request resources immediately after setting this flag.
- */
- wr32(hw, VFGEN_RSTAT(vf->vf_id), VIRTCHNL_VFR_VFACTIVE);
+ ice_flush(hw);
}
/**
@@ -994,44 +1031,124 @@ ice_vf_set_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m,
return status;
}
+static void ice_vf_clear_counters(struct ice_vf *vf)
+{
+ struct ice_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
+
+ vf->num_mac = 0;
+ vsi->num_vlan = 0;
+ memset(&vf->mdd_tx_events, 0, sizeof(vf->mdd_tx_events));
+ memset(&vf->mdd_rx_events, 0, sizeof(vf->mdd_rx_events));
+}
+
/**
- * ice_config_res_vfs - Finalize allocation of VFs resources in one go
- * @pf: pointer to the PF structure
+ * ice_vf_pre_vsi_rebuild - tasks to be done prior to VSI rebuild
+ * @vf: VF to perform pre VSI rebuild tasks
*
- * This function is being called as last part of resetting all VFs, or when
- * configuring VFs for the first time, where there is no resource to be freed
- * Returns true if resources were properly allocated for all VFs, and false
- * otherwise.
+ * These tasks are items that don't need to be amortized since they are most
+ * likely called in a for loop with all VF(s) in the reset_all_vfs() case.
*/
-static bool ice_config_res_vfs(struct ice_pf *pf)
+static void ice_vf_pre_vsi_rebuild(struct ice_vf *vf)
{
- struct device *dev = ice_pf_to_dev(pf);
- struct ice_hw *hw = &pf->hw;
- int v;
+ ice_vf_clear_counters(vf);
+ ice_clear_vf_reset_trigger(vf);
+}
- if (ice_set_per_vf_res(pf)) {
- dev_err(dev, "Cannot allocate VF resources, try with fewer number of VFs\n");
- return false;
- }
+/**
+ * ice_vf_rebuild_host_cfg - host admin configuration is persistent across reset
+ * @vf: VF to rebuild host configuration on
+ */
+static void ice_vf_rebuild_host_cfg(struct ice_vf *vf)
+{
+ struct device *dev = ice_pf_to_dev(vf->pf);
- /* rearm global interrupts */
- if (test_and_clear_bit(__ICE_OICR_INTR_DIS, pf->state))
- ice_irq_dynamic_ena(hw, NULL, NULL);
+ ice_vf_set_host_trust_cfg(vf);
- /* Finish resetting each VF and allocate resources */
- ice_for_each_vf(pf, v) {
- struct ice_vf *vf = &pf->vf[v];
+ if (ice_vf_rebuild_host_mac_cfg(vf))
+ dev_err(dev, "failed to rebuild default MAC configuration for VF %d\n",
+ vf->vf_id);
- vf->num_vf_qs = pf->num_qps_per_vf;
- dev_dbg(dev, "VF-id %d has %d queues configured\n", vf->vf_id,
- vf->num_vf_qs);
- ice_cleanup_and_realloc_vf(vf);
+ if (ice_vf_rebuild_host_vlan_cfg(vf))
+ dev_err(dev, "failed to rebuild VLAN configuration for VF %u\n",
+ vf->vf_id);
+}
+
+/**
+ * ice_vf_rebuild_vsi_with_release - release and setup the VF's VSI
+ * @vf: VF to release and setup the VSI for
+ *
+ * This is only called when a single VF is being reset (i.e. VFR, VFLR, host VF
+ * configuration change, etc.).
+ */
+static int ice_vf_rebuild_vsi_with_release(struct ice_vf *vf)
+{
+ ice_vf_vsi_release(vf);
+ if (!ice_vf_vsi_setup(vf))
+ return -ENOMEM;
+
+ return 0;
+}
+
+/**
+ * ice_vf_rebuild_vsi - rebuild the VF's VSI
+ * @vf: VF to rebuild the VSI for
+ *
+ * This is only called when all VF(s) are being reset (i.e. PCIe Reset on the
+ * host, PFR, CORER, etc.).
+ */
+static int ice_vf_rebuild_vsi(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+
+ if (ice_vsi_rebuild(vsi, true)) {
+ dev_err(ice_pf_to_dev(pf), "failed to rebuild VF %d VSI\n",
+ vf->vf_id);
+ return -EIO;
}
+ /* vsi->idx will remain the same in this case so don't update
+ * vf->lan_vsi_idx
+ */
+ vsi->vsi_num = ice_get_hw_vsi_num(&pf->hw, vsi->idx);
+ vf->lan_vsi_num = vsi->vsi_num;
- ice_flush(hw);
- clear_bit(__ICE_VF_DIS, pf->state);
+ return 0;
+}
- return true;
+/**
+ * ice_vf_set_initialized - VF is ready for VIRTCHNL communication
+ * @vf: VF to set in initialized state
+ *
+ * After this function the VF will be ready to receive/handle the
+ * VIRTCHNL_OP_GET_VF_RESOURCES message
+ */
+static void ice_vf_set_initialized(struct ice_vf *vf)
+{
+ ice_set_vf_state_qs_dis(vf);
+ clear_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states);
+ clear_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states);
+ clear_bit(ICE_VF_STATE_DIS, vf->vf_states);
+ set_bit(ICE_VF_STATE_INIT, vf->vf_states);
+}
+
+/**
+ * ice_vf_post_vsi_rebuild - tasks to do after the VF's VSI have been rebuilt
+ * @vf: VF to perform tasks on
+ */
+static void ice_vf_post_vsi_rebuild(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+ struct ice_hw *hw;
+
+ hw = &pf->hw;
+
+ ice_vf_rebuild_host_cfg(vf);
+
+ ice_vf_set_initialized(vf);
+ ice_ena_vf_mappings(vf);
+ wr32(hw, VFGEN_RSTAT(vf->vf_id), VIRTCHNL_VFR_VFACTIVE);
}
/**
@@ -1065,17 +1182,6 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
ice_for_each_vf(pf, v)
ice_trigger_vf_reset(&pf->vf[v], is_vflr, true);
- ice_for_each_vf(pf, v) {
- struct ice_vsi *vsi;
-
- vf = &pf->vf[v];
- vsi = pf->vsi[vf->lan_vsi_idx];
- if (test_bit(ICE_VF_STATE_QS_ENA, vf->vf_states))
- ice_dis_vf_qs(vf);
- ice_dis_vsi_txq(vsi->port_info, vsi->idx, 0, 0, NULL, NULL,
- NULL, ICE_VF_RESET, vf->vf_id, NULL);
- }
-
/* HW requires some time to make sure it can flush the FIFO for a VF
* when it resets it. Poll the VPGEN_VFRSTAT register for each VF in
* sequence to make sure that it has completed. We'll keep track of
@@ -1112,21 +1218,13 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
ice_for_each_vf(pf, v) {
vf = &pf->vf[v];
- ice_free_vf_res(vf);
-
- /* Free VF queues as well, and reallocate later.
- * If a given VF has different number of queues
- * configured, the request for update will come
- * via mailbox communication.
- */
- vf->num_vf_qs = 0;
+ ice_vf_pre_vsi_rebuild(vf);
+ ice_vf_rebuild_vsi(vf);
+ ice_vf_post_vsi_rebuild(vf);
}
- if (ice_sriov_free_msix_res(pf))
- dev_err(dev, "Failed to free MSIX resources used by SR-IOV\n");
-
- if (!ice_config_res_vfs(pf))
- return false;
+ ice_flush(hw);
+ clear_bit(__ICE_VF_DIS, pf->state);
return true;
}
@@ -1238,12 +1336,9 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
dev_err(dev, "disabling promiscuous mode failed\n");
}
- /* free VF resources to begin resetting the VSI state */
- ice_free_vf_res(vf);
-
- ice_cleanup_and_realloc_vf(vf);
-
- ice_flush(hw);
+ ice_vf_pre_vsi_rebuild(vf);
+ ice_vf_rebuild_vsi_with_release(vf);
+ ice_vf_post_vsi_rebuild(vf);
return true;
}
@@ -1311,16 +1406,144 @@ static void ice_vc_notify_vf_reset(struct ice_vf *vf)
}
/**
- * ice_alloc_vfs - Allocate and set up VFs resources
+ * ice_init_vf_vsi_res - initialize/setup VF VSI resources
+ * @vf: VF to initialize/setup the VSI for
+ *
+ * This function creates a VSI for the VF, adds a VLAN 0 filter, and sets up the
+ * VF VSI's broadcast filter and is only used during initial VF creation.
+ */
+static int ice_init_vf_vsi_res(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+ u8 broadcast[ETH_ALEN];
+ enum ice_status status;
+ struct ice_vsi *vsi;
+ struct device *dev;
+ int err;
+
+ vf->first_vector_idx = ice_calc_vf_first_vector_idx(pf, vf);
+
+ dev = ice_pf_to_dev(pf);
+ vsi = ice_vf_vsi_setup(vf);
+ if (!vsi)
+ return -ENOMEM;
+
+ err = ice_vsi_add_vlan(vsi, 0, ICE_FWD_TO_VSI);
+ if (err) {
+ dev_warn(dev, "Failed to add VLAN 0 filter for VF %d\n",
+ vf->vf_id);
+ goto release_vsi;
+ }
+
+ eth_broadcast_addr(broadcast);
+ status = ice_fltr_add_mac(vsi, broadcast, ICE_FWD_TO_VSI);
+ if (status) {
+ dev_err(dev, "Failed to add broadcast MAC filter for VF %d, status %s\n",
+ vf->vf_id, ice_stat_str(status));
+ err = ice_status_to_errno(status);
+ goto release_vsi;
+ }
+
+ vf->num_mac = 1;
+
+ return 0;
+
+release_vsi:
+ ice_vf_vsi_release(vf);
+ return err;
+}
+
+/**
+ * ice_start_vfs - start VFs so they are ready to be used by SR-IOV
+ * @pf: PF the VFs are associated with
+ */
+static int ice_start_vfs(struct ice_pf *pf)
+{
+ struct ice_hw *hw = &pf->hw;
+ int retval, i;
+
+ ice_for_each_vf(pf, i) {
+ struct ice_vf *vf = &pf->vf[i];
+
+ ice_clear_vf_reset_trigger(vf);
+
+ retval = ice_init_vf_vsi_res(vf);
+ if (retval) {
+ dev_err(ice_pf_to_dev(pf), "Failed to initialize VSI resources for VF %d, error %d\n",
+ vf->vf_id, retval);
+ goto teardown;
+ }
+
+ set_bit(ICE_VF_STATE_INIT, vf->vf_states);
+ ice_ena_vf_mappings(vf);
+ wr32(hw, VFGEN_RSTAT(vf->vf_id), VIRTCHNL_VFR_VFACTIVE);
+ }
+
+ ice_flush(hw);
+ return 0;
+
+teardown:
+ for (i = i - 1; i >= 0; i--) {
+ struct ice_vf *vf = &pf->vf[i];
+
+ ice_dis_vf_mappings(vf);
+ ice_vf_vsi_release(vf);
+ }
+
+ return retval;
+}
+
+/**
+ * ice_set_dflt_settings - set VF defaults during initialization/creation
+ * @pf: PF holding reference to all VFs for default configuration
+ */
+static void ice_set_dflt_settings_vfs(struct ice_pf *pf)
+{
+ int i;
+
+ ice_for_each_vf(pf, i) {
+ struct ice_vf *vf = &pf->vf[i];
+
+ vf->pf = pf;
+ vf->vf_id = i;
+ vf->vf_sw_id = pf->first_sw;
+ /* assign default capabilities */
+ set_bit(ICE_VIRTCHNL_VF_CAP_L2, &vf->vf_caps);
+ vf->spoofchk = true;
+ vf->num_vf_qs = pf->num_qps_per_vf;
+ }
+}
+
+/**
+ * ice_alloc_vfs - allocate num_vfs in the PF structure
+ * @pf: PF to store the allocated VFs in
+ * @num_vfs: number of VFs to allocate
+ */
+static int ice_alloc_vfs(struct ice_pf *pf, int num_vfs)
+{
+ struct ice_vf *vfs;
+
+ vfs = devm_kcalloc(ice_pf_to_dev(pf), num_vfs, sizeof(*vfs),
+ GFP_KERNEL);
+ if (!vfs)
+ return -ENOMEM;
+
+ pf->vf = vfs;
+ pf->num_alloc_vfs = num_vfs;
+
+ return 0;
+}
+
+/**
+ * ice_ena_vfs - enable VFs so they are ready to be used
* @pf: pointer to the PF structure
- * @num_alloc_vfs: number of VFs to allocate
+ * @num_vfs: number of VFs to enable
*/
-static int ice_alloc_vfs(struct ice_pf *pf, u16 num_alloc_vfs)
+static int ice_ena_vfs(struct ice_pf *pf, u16 num_vfs)
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
- struct ice_vf *vfs;
- int i, ret;
+ int ret;
/* Disable global interrupt 0 so we don't try to handle the VFLR. */
wr32(hw, GLINT_DYN_CTL(pf->oicr_idx),
@@ -1328,43 +1551,37 @@ static int ice_alloc_vfs(struct ice_pf *pf, u16 num_alloc_vfs)
set_bit(__ICE_OICR_INTR_DIS, pf->state);
ice_flush(hw);
- ret = pci_enable_sriov(pf->pdev, num_alloc_vfs);
+ ret = pci_enable_sriov(pf->pdev, num_vfs);
if (ret) {
pf->num_alloc_vfs = 0;
goto err_unroll_intr;
}
- /* allocate memory */
- vfs = devm_kcalloc(dev, num_alloc_vfs, sizeof(*vfs), GFP_KERNEL);
- if (!vfs) {
- ret = -ENOMEM;
- goto err_pci_disable_sriov;
- }
- pf->vf = vfs;
- pf->num_alloc_vfs = num_alloc_vfs;
- /* apply default profile */
- ice_for_each_vf(pf, i) {
- vfs[i].pf = pf;
- vfs[i].vf_sw_id = pf->first_sw;
- vfs[i].vf_id = i;
+ ret = ice_alloc_vfs(pf, num_vfs);
+ if (ret)
+ goto err_pci_disable_sriov;
- /* assign default capabilities */
- set_bit(ICE_VIRTCHNL_VF_CAP_L2, &vfs[i].vf_caps);
- vfs[i].spoofchk = true;
+ if (ice_set_per_vf_res(pf)) {
+ dev_err(dev, "Not enough resources for %d VFs, try with fewer number of VFs\n",
+ num_vfs);
+ ret = -ENOSPC;
+ goto err_unroll_sriov;
}
- /* VF resources get allocated with initialization */
- if (!ice_config_res_vfs(pf)) {
- ret = -EIO;
+ ice_set_dflt_settings_vfs(pf);
+
+ if (ice_start_vfs(pf)) {
+ dev_err(dev, "Failed to start VF(s)\n");
+ ret = -EAGAIN;
goto err_unroll_sriov;
}
- return ret;
+ clear_bit(__ICE_VF_DIS, pf->state);
+ return 0;
err_unroll_sriov:
+ devm_kfree(dev, pf->vf);
pf->vf = NULL;
- devm_kfree(dev, vfs);
- vfs = NULL;
pf->num_alloc_vfs = 0;
err_pci_disable_sriov:
pci_disable_sriov(pf->pdev);
@@ -1404,6 +1621,8 @@ static bool ice_pf_state_is_nominal(struct ice_pf *pf)
* ice_pci_sriov_ena - Enable or change number of VFs
* @pf: pointer to the PF structure
* @num_vfs: number of VFs to allocate
+ *
+ * Returns 0 on success and negative on failure
*/
static int ice_pci_sriov_ena(struct ice_pf *pf, int num_vfs)
{
@@ -1411,20 +1630,10 @@ static int ice_pci_sriov_ena(struct ice_pf *pf, int num_vfs)
struct device *dev = ice_pf_to_dev(pf);
int err;
- if (!ice_pf_state_is_nominal(pf)) {
- dev_err(dev, "Cannot enable SR-IOV, device not ready\n");
- return -EBUSY;
- }
-
- if (!test_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags)) {
- dev_err(dev, "This device is not capable of SR-IOV\n");
- return -EOPNOTSUPP;
- }
-
if (pre_existing_vfs && pre_existing_vfs != num_vfs)
ice_free_vfs(pf);
else if (pre_existing_vfs && pre_existing_vfs == num_vfs)
- return num_vfs;
+ return 0;
if (num_vfs > pf->num_vfs_supported) {
dev_err(dev, "Can't enable %d VFs, max VFs supported is %d\n",
@@ -1432,45 +1641,77 @@ static int ice_pci_sriov_ena(struct ice_pf *pf, int num_vfs)
return -EOPNOTSUPP;
}
- dev_info(dev, "Allocating %d VFs\n", num_vfs);
- err = ice_alloc_vfs(pf, num_vfs);
+ dev_info(dev, "Enabling %d VFs\n", num_vfs);
+ err = ice_ena_vfs(pf, num_vfs);
if (err) {
dev_err(dev, "Failed to enable SR-IOV: %d\n", err);
return err;
}
set_bit(ICE_FLAG_SRIOV_ENA, pf->flags);
- return num_vfs;
+ return 0;
+}
+
+/**
+ * ice_check_sriov_allowed - check if SR-IOV is allowed based on various checks
+ * @pf: PF to enabled SR-IOV on
+ */
+static int ice_check_sriov_allowed(struct ice_pf *pf)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+
+ if (!test_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags)) {
+ dev_err(dev, "This device is not capable of SR-IOV\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (ice_is_safe_mode(pf)) {
+ dev_err(dev, "SR-IOV cannot be configured - Device is in Safe Mode\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (!ice_pf_state_is_nominal(pf)) {
+ dev_err(dev, "Cannot enable SR-IOV, device not ready\n");
+ return -EBUSY;
+ }
+
+ return 0;
}
/**
* ice_sriov_configure - Enable or change number of VFs via sysfs
* @pdev: pointer to a pci_dev structure
- * @num_vfs: number of VFs to allocate
+ * @num_vfs: number of VFs to allocate or 0 to free VFs
*
- * This function is called when the user updates the number of VFs in sysfs.
+ * This function is called when the user updates the number of VFs in sysfs. On
+ * success return whatever num_vfs was set to by the caller. Return negative on
+ * failure.
*/
int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
{
struct ice_pf *pf = pci_get_drvdata(pdev);
struct device *dev = ice_pf_to_dev(pf);
+ int err;
- if (ice_is_safe_mode(pf)) {
- dev_err(dev, "SR-IOV cannot be configured - Device is in Safe Mode\n");
- return -EOPNOTSUPP;
- }
+ err = ice_check_sriov_allowed(pf);
+ if (err)
+ return err;
- if (num_vfs)
- return ice_pci_sriov_ena(pf, num_vfs);
+ if (!num_vfs) {
+ if (!pci_vfs_assigned(pdev)) {
+ ice_free_vfs(pf);
+ return 0;
+ }
- if (!pci_vfs_assigned(pdev)) {
- ice_free_vfs(pf);
- } else {
dev_err(dev, "can't free VFs because some are assigned to VMs.\n");
return -EBUSY;
}
- return 0;
+ err = ice_pci_sriov_ena(pf, num_vfs);
+ if (err)
+ return err;
+
+ return num_vfs;
}
/**
@@ -1483,7 +1724,7 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
void ice_process_vflr_event(struct ice_pf *pf)
{
struct ice_hw *hw = &pf->hw;
- int vf_id;
+ unsigned int vf_id;
u32 reg;
if (!test_and_clear_bit(__ICE_VFLR_EVENT_PENDING, pf->state) ||
@@ -1524,7 +1765,7 @@ static void ice_vc_reset_vf(struct ice_vf *vf)
*/
static struct ice_vf *ice_get_vf_from_pfq(struct ice_pf *pf, u16 pfq)
{
- int vf_id;
+ unsigned int vf_id;
ice_for_each_vf(pf, vf_id) {
struct ice_vf *vf = &pf->vf[vf_id];
@@ -1628,8 +1869,9 @@ ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
aq_ret = ice_aq_send_msg_to_vf(&pf->hw, vf->vf_id, v_opcode, v_retval,
msg, msglen, NULL);
if (aq_ret && pf->hw.mailboxq.sq_last_status != ICE_AQ_RC_ENOSYS) {
- dev_info(dev, "Unable to send the message to VF %d ret %d aq_err %d\n",
- vf->vf_id, aq_ret, pf->hw.mailboxq.sq_last_status);
+ dev_info(dev, "Unable to send the message to VF %d ret %s aq_err %s\n",
+ vf->vf_id, ice_stat_str(aq_ret),
+ ice_aq_str(pf->hw.mailboxq.sq_last_status));
return -EIO;
}
@@ -2044,8 +2286,9 @@ int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena)
status = ice_update_vsi(&pf->hw, vf_vsi->idx, ctx, NULL);
if (status) {
- dev_err(dev, "Failed to %sable spoofchk on VF %d VSI %d\n error %d\n",
- ena ? "en" : "dis", vf->vf_id, vf_vsi->vsi_num, status);
+ dev_err(dev, "Failed to %sable spoofchk on VF %d VSI %d\n error %s\n",
+ ena ? "en" : "dis", vf->vf_id, vf_vsi->vsi_num,
+ ice_stat_str(status));
ret = -EIO;
goto out;
}
@@ -2060,6 +2303,174 @@ out:
}
/**
+ * ice_is_any_vf_in_promisc - check if any VF(s) are in promiscuous mode
+ * @pf: PF structure for accessing VF(s)
+ *
+ * Return false if no VF(s) are in unicast and/or multicast promiscuous mode,
+ * else return true
+ */
+bool ice_is_any_vf_in_promisc(struct ice_pf *pf)
+{
+ int vf_idx;
+
+ ice_for_each_vf(pf, vf_idx) {
+ struct ice_vf *vf = &pf->vf[vf_idx];
+
+ /* found a VF that has promiscuous mode configured */
+ if (test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states) ||
+ test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states))
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * ice_vc_cfg_promiscuous_mode_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * called from the VF to configure VF VSIs promiscuous mode
+ */
+static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
+{
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct virtchnl_promisc_info *info =
+ (struct virtchnl_promisc_info *)msg;
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+ struct device *dev;
+ bool rm_promisc;
+ int ret = 0;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, info->vsi_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ dev = ice_pf_to_dev(pf);
+ if (!test_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
+ dev_err(dev, "Unprivileged VF %d is attempting to configure promiscuous mode\n",
+ vf->vf_id);
+ /* Leave v_ret alone, lie to the VF on purpose. */
+ goto error_param;
+ }
+
+ rm_promisc = !(info->flags & FLAG_VF_UNICAST_PROMISC) &&
+ !(info->flags & FLAG_VF_MULTICAST_PROMISC);
+
+ if (vsi->num_vlan || vf->port_vlan_info) {
+ struct ice_vsi *pf_vsi = ice_get_main_vsi(pf);
+ struct net_device *pf_netdev;
+
+ if (!pf_vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ pf_netdev = pf_vsi->netdev;
+
+ ret = ice_set_vf_spoofchk(pf_netdev, vf->vf_id, rm_promisc);
+ if (ret) {
+ dev_err(dev, "Failed to update spoofchk to %s for VF %d VSI %d when setting promiscuous mode\n",
+ rm_promisc ? "ON" : "OFF", vf->vf_id,
+ vsi->vsi_num);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ }
+
+ ret = ice_cfg_vlan_pruning(vsi, true, !rm_promisc);
+ if (ret) {
+ dev_err(dev, "Failed to configure VLAN pruning in promiscuous mode\n");
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+ }
+
+ if (!test_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, pf->flags)) {
+ bool set_dflt_vsi = !!(info->flags & FLAG_VF_UNICAST_PROMISC);
+
+ if (set_dflt_vsi && !ice_is_dflt_vsi_in_use(pf->first_sw))
+ /* only attempt to set the default forwarding VSI if
+ * it's not currently set
+ */
+ ret = ice_set_dflt_vsi(pf->first_sw, vsi);
+ else if (!set_dflt_vsi &&
+ ice_is_vsi_dflt_vsi(pf->first_sw, vsi))
+ /* only attempt to free the default forwarding VSI if we
+ * are the owner
+ */
+ ret = ice_clear_dflt_vsi(pf->first_sw);
+
+ if (ret) {
+ dev_err(dev, "%sable VF %d as the default VSI failed, error %d\n",
+ set_dflt_vsi ? "en" : "dis", vf->vf_id, ret);
+ v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
+ goto error_param;
+ }
+ } else {
+ enum ice_status status;
+ u8 promisc_m;
+
+ if (info->flags & FLAG_VF_UNICAST_PROMISC) {
+ if (vf->port_vlan_info || vsi->num_vlan)
+ promisc_m = ICE_UCAST_VLAN_PROMISC_BITS;
+ else
+ promisc_m = ICE_UCAST_PROMISC_BITS;
+ } else if (info->flags & FLAG_VF_MULTICAST_PROMISC) {
+ if (vf->port_vlan_info || vsi->num_vlan)
+ promisc_m = ICE_MCAST_VLAN_PROMISC_BITS;
+ else
+ promisc_m = ICE_MCAST_PROMISC_BITS;
+ } else {
+ if (vf->port_vlan_info || vsi->num_vlan)
+ promisc_m = ICE_UCAST_VLAN_PROMISC_BITS;
+ else
+ promisc_m = ICE_UCAST_PROMISC_BITS;
+ }
+
+ /* Configure multicast/unicast with or without VLAN promiscuous
+ * mode
+ */
+ status = ice_vf_set_vsi_promisc(vf, vsi, promisc_m, rm_promisc);
+ if (status) {
+ dev_err(dev, "%sable Tx/Rx filter promiscuous mode on VF-%d failed, error: %s\n",
+ rm_promisc ? "dis" : "en", vf->vf_id,
+ ice_stat_str(status));
+ v_ret = ice_err_to_virt_err(status);
+ goto error_param;
+ } else {
+ dev_dbg(dev, "%sable Tx/Rx filter promiscuous mode on VF-%d succeeded\n",
+ rm_promisc ? "dis" : "en", vf->vf_id);
+ }
+ }
+
+ if (info->flags & FLAG_VF_MULTICAST_PROMISC)
+ set_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states);
+ else
+ clear_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states);
+
+ if (info->flags & FLAG_VF_UNICAST_PROMISC)
+ set_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states);
+ else
+ clear_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states);
+
+error_param:
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
+ v_ret, NULL, 0);
+}
+
+/**
* ice_vc_get_stats_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -2118,6 +2529,52 @@ static bool ice_vc_validate_vqs_bitmaps(struct virtchnl_queue_select *vqs)
}
/**
+ * ice_vf_ena_txq_interrupt - enable Tx queue interrupt via QINT_TQCTL
+ * @vsi: VSI of the VF to configure
+ * @q_idx: VF queue index used to determine the queue in the PF's space
+ */
+static void ice_vf_ena_txq_interrupt(struct ice_vsi *vsi, u32 q_idx)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ u32 pfq = vsi->txq_map[q_idx];
+ u32 reg;
+
+ reg = rd32(hw, QINT_TQCTL(pfq));
+
+ /* MSI-X index 0 in the VF's space is always for the OICR, which means
+ * this is most likely a poll mode VF driver, so don't enable an
+ * interrupt that was never configured via VIRTCHNL_OP_CONFIG_IRQ_MAP
+ */
+ if (!(reg & QINT_TQCTL_MSIX_INDX_M))
+ return;
+
+ wr32(hw, QINT_TQCTL(pfq), reg | QINT_TQCTL_CAUSE_ENA_M);
+}
+
+/**
+ * ice_vf_ena_rxq_interrupt - enable Tx queue interrupt via QINT_RQCTL
+ * @vsi: VSI of the VF to configure
+ * @q_idx: VF queue index used to determine the queue in the PF's space
+ */
+static void ice_vf_ena_rxq_interrupt(struct ice_vsi *vsi, u32 q_idx)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ u32 pfq = vsi->rxq_map[q_idx];
+ u32 reg;
+
+ reg = rd32(hw, QINT_RQCTL(pfq));
+
+ /* MSI-X index 0 in the VF's space is always for the OICR, which means
+ * this is most likely a poll mode VF driver, so don't enable an
+ * interrupt that was never configured via VIRTCHNL_OP_CONFIG_IRQ_MAP
+ */
+ if (!(reg & QINT_RQCTL_MSIX_INDX_M))
+ return;
+
+ wr32(hw, QINT_RQCTL(pfq), reg | QINT_RQCTL_CAUSE_ENA_M);
+}
+
+/**
* ice_vc_ena_qs_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -2177,6 +2634,7 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
+ ice_vf_ena_rxq_interrupt(vsi, vf_q_id);
set_bit(vf_q_id, vf->rxq_ena);
}
@@ -2192,6 +2650,7 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
if (test_bit(vf_q_id, vf->txq_ena))
continue;
+ ice_vf_ena_txq_interrupt(vsi, vf_q_id);
set_bit(vf_q_id, vf->txq_ena);
}
@@ -2604,20 +3063,22 @@ ice_vc_add_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi, u8 *mac_addr)
return -EPERM;
}
- status = ice_vsi_cfg_mac_fltr(vsi, mac_addr, true);
+ status = ice_fltr_add_mac(vsi, mac_addr, ICE_FWD_TO_VSI);
if (status == ICE_ERR_ALREADY_EXISTS) {
dev_err(dev, "MAC %pM already exists for VF %d\n", mac_addr,
vf->vf_id);
return -EEXIST;
} else if (status) {
- dev_err(dev, "Failed to add MAC %pM for VF %d\n, error %d\n",
- mac_addr, vf->vf_id, status);
+ dev_err(dev, "Failed to add MAC %pM for VF %d\n, error %s\n",
+ mac_addr, vf->vf_id, ice_stat_str(status));
return -EIO;
}
- /* only set dflt_lan_addr once */
- if (is_zero_ether_addr(vf->dflt_lan_addr.addr) &&
- is_unicast_ether_addr(mac_addr))
+ /* Set the default LAN address to the latest unicast MAC address added
+ * by the VF. The default LAN address is reported by the PF via
+ * ndo_get_vf_config.
+ */
+ if (is_unicast_ether_addr(mac_addr))
ether_addr_copy(vf->dflt_lan_addr.addr, mac_addr);
vf->num_mac++;
@@ -2641,14 +3102,14 @@ ice_vc_del_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi, u8 *mac_addr)
ether_addr_equal(mac_addr, vf->dflt_lan_addr.addr))
return 0;
- status = ice_vsi_cfg_mac_fltr(vsi, mac_addr, false);
+ status = ice_fltr_remove_mac(vsi, mac_addr, ICE_FWD_TO_VSI);
if (status == ICE_ERR_DOES_NOT_EXIST) {
dev_err(dev, "MAC %pM does not exist for VF %d\n", mac_addr,
vf->vf_id);
return -ENOENT;
} else if (status) {
- dev_err(dev, "Failed to delete MAC %pM for VF %d, error %d\n",
- mac_addr, vf->vf_id, status);
+ dev_err(dev, "Failed to delete MAC %pM for VF %d, error %s\n",
+ mac_addr, vf->vf_id, ice_stat_str(status));
return -EIO;
}
@@ -2885,7 +3346,7 @@ ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos,
/* add VLAN 0 filter back when transitioning from port VLAN to
* no port VLAN. No change to old port VLAN on failure.
*/
- ret = ice_vsi_add_vlan(vsi, 0);
+ ret = ice_vsi_add_vlan(vsi, 0, ICE_FWD_TO_VSI);
if (ret)
return ret;
ret = ice_vsi_manage_pvid(vsi, 0, false);
@@ -2898,7 +3359,7 @@ ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos,
vlan_id, qos, vf_id);
/* add VLAN filter for the port VLAN */
- ret = ice_vsi_add_vlan(vsi, vlan_id);
+ ret = ice_vsi_add_vlan(vsi, vlan_id, ICE_FWD_TO_VSI);
if (ret)
return ret;
}
@@ -2992,8 +3453,9 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
goto error_param;
}
- if (test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states) ||
- test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states))
+ if ((test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states) ||
+ test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states)) &&
+ test_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, pf->flags))
vlan_promisc = true;
if (add_v) {
@@ -3018,7 +3480,7 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
if (!vid)
continue;
- status = ice_vsi_add_vlan(vsi, vid);
+ status = ice_vsi_add_vlan(vsi, vid, ICE_FWD_TO_VSI);
if (status) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -3317,6 +3779,9 @@ error_handler:
case VIRTCHNL_OP_GET_STATS:
err = ice_vc_get_stats_msg(vf, msg);
break;
+ case VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
+ err = ice_vc_cfg_promiscuous_mode_msg(vf, msg);
+ break;
case VIRTCHNL_OP_ADD_VLAN:
err = ice_vc_add_vlan_msg(vf, msg);
break;
@@ -3390,6 +3855,39 @@ ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi)
}
/**
+ * ice_unicast_mac_exists - check if the unicast MAC exists on the PF's switch
+ * @pf: PF used to reference the switch's rules
+ * @umac: unicast MAC to compare against existing switch rules
+ *
+ * Return true on the first/any match, else return false
+ */
+static bool ice_unicast_mac_exists(struct ice_pf *pf, u8 *umac)
+{
+ struct ice_sw_recipe *mac_recipe_list =
+ &pf->hw.switch_info->recp_list[ICE_SW_LKUP_MAC];
+ struct ice_fltr_mgmt_list_entry *list_itr;
+ struct list_head *rule_head;
+ struct mutex *rule_lock; /* protect MAC filter list access */
+
+ rule_head = &mac_recipe_list->filt_rules;
+ rule_lock = &mac_recipe_list->filt_rule_lock;
+
+ mutex_lock(rule_lock);
+ list_for_each_entry(list_itr, rule_head, list_entry) {
+ u8 *existing_mac = &list_itr->fltr_info.l_data.mac.mac_addr[0];
+
+ if (ether_addr_equal(existing_mac, umac)) {
+ mutex_unlock(rule_lock);
+ return true;
+ }
+ }
+
+ mutex_unlock(rule_lock);
+
+ return false;
+}
+
+/**
* ice_set_vf_mac
* @netdev: network interface device structure
* @vf_id: VF identifier
@@ -3412,10 +3910,20 @@ int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
}
vf = &pf->vf[vf_id];
+ /* nothing left to do, unicast MAC already set */
+ if (ether_addr_equal(vf->dflt_lan_addr.addr, mac))
+ return 0;
+
ret = ice_check_vf_ready_for_cfg(vf);
if (ret)
return ret;
+ if (ice_unicast_mac_exists(pf, mac)) {
+ netdev_err(netdev, "Unicast MAC %pM already exists on this PF. Preventing setting VF %u unicast MAC address to %pM\n",
+ mac, vf_id, mac);
+ return -EINVAL;
+ }
+
/* copy MAC into dflt_lan_addr and trigger a VF reset. The reset
* flow will use the updated dflt_lan_addr and add a MAC filter
* using ice_add_mac. Also set pf_set_mac to indicate that the PF has
@@ -3554,6 +4062,24 @@ int ice_get_vf_stats(struct net_device *netdev, int vf_id,
}
/**
+ * ice_print_vf_rx_mdd_event - print VF Rx malicious driver detect event
+ * @vf: pointer to the VF structure
+ */
+void ice_print_vf_rx_mdd_event(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+ struct device *dev;
+
+ dev = ice_pf_to_dev(pf);
+
+ dev_info(dev, "%d Rx Malicious Driver Detection events detected on PF %d VF %d MAC %pM. mdd-auto-reset-vfs=%s\n",
+ vf->mdd_rx_events.count, pf->hw.pf_id, vf->vf_id,
+ vf->dflt_lan_addr.addr,
+ test_bit(ICE_FLAG_MDD_AUTO_RESET_VF, pf->flags)
+ ? "on" : "off");
+}
+
+/**
* ice_print_vfs_mdd_event - print VFs malicious driver detect event
* @pf: pointer to the PF structure
*
@@ -3582,12 +4108,7 @@ void ice_print_vfs_mdd_events(struct ice_pf *pf)
if (vf->mdd_rx_events.count != vf->mdd_rx_events.last_printed) {
vf->mdd_rx_events.last_printed =
vf->mdd_rx_events.count;
-
- dev_info(dev, "%d Rx Malicious Driver Detection events detected on PF %d VF %d MAC %pM. mdd-auto-reset-vfs=%s\n",
- vf->mdd_rx_events.count, hw->pf_id, i,
- vf->dflt_lan_addr.addr,
- test_bit(ICE_FLAG_MDD_AUTO_RESET_VF, pf->flags)
- ? "on" : "off");
+ ice_print_vf_rx_mdd_event(vf);
}
/* only print Tx MDD event message if there are new events */
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
index 3f9464269bd2..0adff89a6749 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
@@ -64,7 +64,7 @@ struct ice_mdd_vf_events {
struct ice_vf {
struct ice_pf *pf;
- s16 vf_id; /* VF ID in the PF space */
+ u16 vf_id; /* VF ID in the PF space */
u16 lan_vsi_idx; /* index into PF struct */
/* first vector index of this VF in the PF space */
int first_vector_idx;
@@ -128,9 +128,11 @@ void ice_set_vf_state_qs_dis(struct ice_vf *vf);
int
ice_get_vf_stats(struct net_device *netdev, int vf_id,
struct ifla_vf_stats *vf_stats);
+bool ice_is_any_vf_in_promisc(struct ice_pf *pf);
void
ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event);
void ice_print_vfs_mdd_events(struct ice_pf *pf);
+void ice_print_vf_rx_mdd_event(struct ice_vf *vf);
#else /* CONFIG_PCI_IOV */
#define ice_process_vflr_event(pf) do {} while (0)
#define ice_free_vfs(pf) do {} while (0)
@@ -140,6 +142,7 @@ void ice_print_vfs_mdd_events(struct ice_pf *pf);
#define ice_set_vf_state_qs_dis(vf) do {} while (0)
#define ice_vf_lan_overflow_event(pf, event) do {} while (0)
#define ice_print_vfs_mdd_events(pf) do {} while (0)
+#define ice_print_vf_rx_mdd_event(vf) do {} while (0)
static inline bool
ice_reset_all_vfs(struct ice_pf __always_unused *pf,
@@ -219,5 +222,10 @@ ice_get_vf_stats(struct net_device __always_unused *netdev,
{
return -EOPNOTSUPP;
}
+
+static inline bool ice_is_any_vf_in_promisc(struct ice_pf __always_unused *pf)
+{
+ return false;
+}
#endif /* CONFIG_PCI_IOV */
#endif /* _ICE_VIRTCHNL_PF_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 23e5515d4527..b6f928c9e9c9 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -2,7 +2,7 @@
/* Copyright (c) 2019, Intel Corporation. */
#include <linux/bpf_trace.h>
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
#include <net/xdp.h>
#include "ice.h"
#include "ice_base.h"
@@ -280,28 +280,6 @@ static int ice_xsk_alloc_umems(struct ice_vsi *vsi)
}
/**
- * ice_xsk_add_umem - add a UMEM region for XDP sockets
- * @vsi: VSI to which the UMEM will be added
- * @umem: pointer to a requested UMEM region
- * @qid: queue ID
- *
- * Returns 0 on success, negative on error
- */
-static int ice_xsk_add_umem(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid)
-{
- int err;
-
- err = ice_xsk_alloc_umems(vsi);
- if (err)
- return err;
-
- vsi->xsk_umems[qid] = umem;
- vsi->num_xsk_umems_used++;
-
- return 0;
-}
-
-/**
* ice_xsk_remove_umem - Remove an UMEM for a certain ring/qid
* @vsi: VSI from which the VSI will be removed
* @qid: Ring/qid associated with the UMEM
@@ -318,65 +296,6 @@ static void ice_xsk_remove_umem(struct ice_vsi *vsi, u16 qid)
}
}
-/**
- * ice_xsk_umem_dma_map - DMA map UMEM region for XDP sockets
- * @vsi: VSI to map the UMEM region
- * @umem: UMEM to map
- *
- * Returns 0 on success, negative on error
- */
-static int ice_xsk_umem_dma_map(struct ice_vsi *vsi, struct xdp_umem *umem)
-{
- struct ice_pf *pf = vsi->back;
- struct device *dev;
- unsigned int i;
-
- dev = ice_pf_to_dev(pf);
- for (i = 0; i < umem->npgs; i++) {
- dma_addr_t dma = dma_map_page_attrs(dev, umem->pgs[i], 0,
- PAGE_SIZE,
- DMA_BIDIRECTIONAL,
- ICE_RX_DMA_ATTR);
- if (dma_mapping_error(dev, dma)) {
- dev_dbg(dev, "XSK UMEM DMA mapping error on page num %d\n",
- i);
- goto out_unmap;
- }
-
- umem->pages[i].dma = dma;
- }
-
- return 0;
-
-out_unmap:
- for (; i > 0; i--) {
- dma_unmap_page_attrs(dev, umem->pages[i].dma, PAGE_SIZE,
- DMA_BIDIRECTIONAL, ICE_RX_DMA_ATTR);
- umem->pages[i].dma = 0;
- }
-
- return -EFAULT;
-}
-
-/**
- * ice_xsk_umem_dma_unmap - DMA unmap UMEM region for XDP sockets
- * @vsi: VSI from which the UMEM will be unmapped
- * @umem: UMEM to unmap
- */
-static void ice_xsk_umem_dma_unmap(struct ice_vsi *vsi, struct xdp_umem *umem)
-{
- struct ice_pf *pf = vsi->back;
- struct device *dev;
- unsigned int i;
-
- dev = ice_pf_to_dev(pf);
- for (i = 0; i < umem->npgs; i++) {
- dma_unmap_page_attrs(dev, umem->pages[i].dma, PAGE_SIZE,
- DMA_BIDIRECTIONAL, ICE_RX_DMA_ATTR);
-
- umem->pages[i].dma = 0;
- }
-}
/**
* ice_xsk_umem_disable - disable a UMEM region
@@ -391,7 +310,7 @@ static int ice_xsk_umem_disable(struct ice_vsi *vsi, u16 qid)
!vsi->xsk_umems[qid])
return -EINVAL;
- ice_xsk_umem_dma_unmap(vsi, vsi->xsk_umems[qid]);
+ xsk_buff_dma_unmap(vsi->xsk_umems[qid], ICE_RX_DMA_ATTR);
ice_xsk_remove_umem(vsi, qid);
return 0;
@@ -408,7 +327,6 @@ static int ice_xsk_umem_disable(struct ice_vsi *vsi, u16 qid)
static int
ice_xsk_umem_enable(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid)
{
- struct xdp_umem_fq_reuse *reuseq;
int err;
if (vsi->type != ICE_VSI_PF)
@@ -419,20 +337,18 @@ ice_xsk_umem_enable(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid)
if (qid >= vsi->num_xsk_umems)
return -EINVAL;
+ err = ice_xsk_alloc_umems(vsi);
+ if (err)
+ return err;
+
if (vsi->xsk_umems && vsi->xsk_umems[qid])
return -EBUSY;
- reuseq = xsk_reuseq_prepare(vsi->rx_rings[0]->count);
- if (!reuseq)
- return -ENOMEM;
-
- xsk_reuseq_free(xsk_reuseq_swap(umem, reuseq));
-
- err = ice_xsk_umem_dma_map(vsi, umem);
- if (err)
- return err;
+ vsi->xsk_umems[qid] = umem;
+ vsi->num_xsk_umems_used++;
- err = ice_xsk_add_umem(vsi, umem, qid);
+ err = xsk_buff_dma_map(vsi->xsk_umems[qid], ice_pf_to_dev(vsi->back),
+ ICE_RX_DMA_ATTR);
if (err)
return err;
@@ -484,137 +400,22 @@ xsk_umem_if_up:
}
/**
- * ice_zca_free - Callback for MEM_TYPE_ZERO_COPY allocations
- * @zca: zero-cpoy allocator
- * @handle: Buffer handle
- */
-void ice_zca_free(struct zero_copy_allocator *zca, unsigned long handle)
-{
- struct ice_rx_buf *rx_buf;
- struct ice_ring *rx_ring;
- struct xdp_umem *umem;
- u64 hr, mask;
- u16 nta;
-
- rx_ring = container_of(zca, struct ice_ring, zca);
- umem = rx_ring->xsk_umem;
- hr = umem->headroom + XDP_PACKET_HEADROOM;
-
- mask = umem->chunk_mask;
-
- nta = rx_ring->next_to_alloc;
- rx_buf = &rx_ring->rx_buf[nta];
-
- nta++;
- rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
-
- handle &= mask;
-
- rx_buf->dma = xdp_umem_get_dma(umem, handle);
- rx_buf->dma += hr;
-
- rx_buf->addr = xdp_umem_get_data(umem, handle);
- rx_buf->addr += hr;
-
- rx_buf->handle = (u64)handle + umem->headroom;
-}
-
-/**
- * ice_alloc_buf_fast_zc - Retrieve buffer address from XDP umem
- * @rx_ring: ring with an xdp_umem bound to it
- * @rx_buf: buffer to which xsk page address will be assigned
- *
- * This function allocates an Rx buffer in the hot path.
- * The buffer can come from fill queue or recycle queue.
- *
- * Returns true if an assignment was successful, false if not.
- */
-static __always_inline bool
-ice_alloc_buf_fast_zc(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf)
-{
- struct xdp_umem *umem = rx_ring->xsk_umem;
- void *addr = rx_buf->addr;
- u64 handle, hr;
-
- if (addr) {
- rx_ring->rx_stats.page_reuse_count++;
- return true;
- }
-
- if (!xsk_umem_peek_addr(umem, &handle)) {
- rx_ring->rx_stats.alloc_page_failed++;
- return false;
- }
-
- hr = umem->headroom + XDP_PACKET_HEADROOM;
-
- rx_buf->dma = xdp_umem_get_dma(umem, handle);
- rx_buf->dma += hr;
-
- rx_buf->addr = xdp_umem_get_data(umem, handle);
- rx_buf->addr += hr;
-
- rx_buf->handle = handle + umem->headroom;
-
- xsk_umem_release_addr(umem);
- return true;
-}
-
-/**
- * ice_alloc_buf_slow_zc - Retrieve buffer address from XDP umem
- * @rx_ring: ring with an xdp_umem bound to it
- * @rx_buf: buffer to which xsk page address will be assigned
- *
- * This function allocates an Rx buffer in the slow path.
- * The buffer can come from fill queue or recycle queue.
- *
- * Returns true if an assignment was successful, false if not.
- */
-static __always_inline bool
-ice_alloc_buf_slow_zc(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf)
-{
- struct xdp_umem *umem = rx_ring->xsk_umem;
- u64 handle, headroom;
-
- if (!xsk_umem_peek_addr_rq(umem, &handle)) {
- rx_ring->rx_stats.alloc_page_failed++;
- return false;
- }
-
- handle &= umem->chunk_mask;
- headroom = umem->headroom + XDP_PACKET_HEADROOM;
-
- rx_buf->dma = xdp_umem_get_dma(umem, handle);
- rx_buf->dma += headroom;
-
- rx_buf->addr = xdp_umem_get_data(umem, handle);
- rx_buf->addr += headroom;
-
- rx_buf->handle = handle + umem->headroom;
-
- xsk_umem_release_addr_rq(umem);
- return true;
-}
-
-/**
* ice_alloc_rx_bufs_zc - allocate a number of Rx buffers
* @rx_ring: Rx ring
* @count: The number of buffers to allocate
- * @alloc: the function pointer to call for allocation
*
* This function allocates a number of Rx buffers from the fill ring
* or the internal recycle mechanism and places them on the Rx ring.
*
* Returns false if all allocations were successful, true if any fail.
*/
-static bool
-ice_alloc_rx_bufs_zc(struct ice_ring *rx_ring, int count,
- bool (*alloc)(struct ice_ring *, struct ice_rx_buf *))
+bool ice_alloc_rx_bufs_zc(struct ice_ring *rx_ring, u16 count)
{
union ice_32b_rx_flex_desc *rx_desc;
u16 ntu = rx_ring->next_to_use;
struct ice_rx_buf *rx_buf;
bool ret = false;
+ dma_addr_t dma;
if (!count)
return false;
@@ -623,16 +424,14 @@ ice_alloc_rx_bufs_zc(struct ice_ring *rx_ring, int count,
rx_buf = &rx_ring->rx_buf[ntu];
do {
- if (!alloc(rx_ring, rx_buf)) {
+ rx_buf->xdp = xsk_buff_alloc(rx_ring->xsk_umem);
+ if (!rx_buf->xdp) {
ret = true;
break;
}
- dma_sync_single_range_for_device(rx_ring->dev, rx_buf->dma, 0,
- rx_ring->rx_buf_len,
- DMA_BIDIRECTIONAL);
-
- rx_desc->read.pkt_addr = cpu_to_le64(rx_buf->dma);
+ dma = xsk_buff_xdp_get_dma(rx_buf->xdp);
+ rx_desc->read.pkt_addr = cpu_to_le64(dma);
rx_desc->wb.status_error0 = 0;
rx_desc++;
@@ -653,32 +452,6 @@ ice_alloc_rx_bufs_zc(struct ice_ring *rx_ring, int count,
}
/**
- * ice_alloc_rx_bufs_fast_zc - allocate zero copy bufs in the hot path
- * @rx_ring: Rx ring
- * @count: number of bufs to allocate
- *
- * Returns false on success, true on failure.
- */
-static bool ice_alloc_rx_bufs_fast_zc(struct ice_ring *rx_ring, u16 count)
-{
- return ice_alloc_rx_bufs_zc(rx_ring, count,
- ice_alloc_buf_fast_zc);
-}
-
-/**
- * ice_alloc_rx_bufs_slow_zc - allocate zero copy bufs in the slow path
- * @rx_ring: Rx ring
- * @count: number of bufs to allocate
- *
- * Returns false on success, true on failure.
- */
-bool ice_alloc_rx_bufs_slow_zc(struct ice_ring *rx_ring, u16 count)
-{
- return ice_alloc_rx_bufs_zc(rx_ring, count,
- ice_alloc_buf_slow_zc);
-}
-
-/**
* ice_bump_ntc - Bump the next_to_clean counter of an Rx ring
* @rx_ring: Rx ring
*/
@@ -692,76 +465,21 @@ static void ice_bump_ntc(struct ice_ring *rx_ring)
}
/**
- * ice_get_rx_buf_zc - Fetch the current Rx buffer
- * @rx_ring: Rx ring
- * @size: size of a buffer
- *
- * This function returns the current, received Rx buffer and does
- * DMA synchronization.
- *
- * Returns a pointer to the received Rx buffer.
- */
-static struct ice_rx_buf *ice_get_rx_buf_zc(struct ice_ring *rx_ring, int size)
-{
- struct ice_rx_buf *rx_buf;
-
- rx_buf = &rx_ring->rx_buf[rx_ring->next_to_clean];
-
- dma_sync_single_range_for_cpu(rx_ring->dev, rx_buf->dma, 0,
- size, DMA_BIDIRECTIONAL);
-
- return rx_buf;
-}
-
-/**
- * ice_reuse_rx_buf_zc - reuse an Rx buffer
- * @rx_ring: Rx ring
- * @old_buf: The buffer to recycle
- *
- * This function recycles a finished Rx buffer, and places it on the recycle
- * queue (next_to_alloc).
- */
-static void
-ice_reuse_rx_buf_zc(struct ice_ring *rx_ring, struct ice_rx_buf *old_buf)
-{
- unsigned long mask = (unsigned long)rx_ring->xsk_umem->chunk_mask;
- u64 hr = rx_ring->xsk_umem->headroom + XDP_PACKET_HEADROOM;
- u16 nta = rx_ring->next_to_alloc;
- struct ice_rx_buf *new_buf;
-
- new_buf = &rx_ring->rx_buf[nta++];
- rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
-
- new_buf->dma = old_buf->dma & mask;
- new_buf->dma += hr;
-
- new_buf->addr = (void *)((unsigned long)old_buf->addr & mask);
- new_buf->addr += hr;
-
- new_buf->handle = old_buf->handle & mask;
- new_buf->handle += rx_ring->xsk_umem->headroom;
-
- old_buf->addr = NULL;
-}
-
-/**
* ice_construct_skb_zc - Create an sk_buff from zero-copy buffer
* @rx_ring: Rx ring
* @rx_buf: zero-copy Rx buffer
- * @xdp: XDP buffer
*
* This function allocates a new skb from a zero-copy Rx buffer.
*
* Returns the skb on success, NULL on failure.
*/
static struct sk_buff *
-ice_construct_skb_zc(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
- struct xdp_buff *xdp)
+ice_construct_skb_zc(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf)
{
- unsigned int metasize = xdp->data - xdp->data_meta;
- unsigned int datasize = xdp->data_end - xdp->data;
- unsigned int datasize_hard = xdp->data_end -
- xdp->data_hard_start;
+ unsigned int metasize = rx_buf->xdp->data - rx_buf->xdp->data_meta;
+ unsigned int datasize = rx_buf->xdp->data_end - rx_buf->xdp->data;
+ unsigned int datasize_hard = rx_buf->xdp->data_end -
+ rx_buf->xdp->data_hard_start;
struct sk_buff *skb;
skb = __napi_alloc_skb(&rx_ring->q_vector->napi, datasize_hard,
@@ -769,13 +487,13 @@ ice_construct_skb_zc(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
if (unlikely(!skb))
return NULL;
- skb_reserve(skb, xdp->data - xdp->data_hard_start);
- memcpy(__skb_put(skb, datasize), xdp->data, datasize);
+ skb_reserve(skb, rx_buf->xdp->data - rx_buf->xdp->data_hard_start);
+ memcpy(__skb_put(skb, datasize), rx_buf->xdp->data, datasize);
if (metasize)
skb_metadata_set(skb, metasize);
- ice_reuse_rx_buf_zc(rx_ring, rx_buf);
-
+ xsk_buff_free(rx_buf->xdp);
+ rx_buf->xdp = NULL;
return skb;
}
@@ -802,7 +520,6 @@ ice_run_xdp_zc(struct ice_ring *rx_ring, struct xdp_buff *xdp)
}
act = bpf_prog_run_xdp(xdp_prog, xdp);
- xdp->handle += xdp->data - xdp->data_hard_start;
switch (act) {
case XDP_PASS:
break;
@@ -840,13 +557,8 @@ int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
u16 cleaned_count = ICE_DESC_UNUSED(rx_ring);
- struct xdp_umem *umem = rx_ring->xsk_umem;
unsigned int xdp_xmit = 0;
bool failure = false;
- struct xdp_buff xdp;
-
- xdp.rxq = &rx_ring->xdp_rxq;
- xdp.frame_sz = xsk_umem_xdp_frame_sz(umem);
while (likely(total_rx_packets < (unsigned int)budget)) {
union ice_32b_rx_flex_desc *rx_desc;
@@ -858,8 +570,8 @@ int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget)
u8 rx_ptype;
if (cleaned_count >= ICE_RX_BUF_WRITE) {
- failure |= ice_alloc_rx_bufs_fast_zc(rx_ring,
- cleaned_count);
+ failure |= ice_alloc_rx_bufs_zc(rx_ring,
+ cleaned_count);
cleaned_count = 0;
}
@@ -880,25 +592,19 @@ int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget)
if (!size)
break;
- rx_buf = ice_get_rx_buf_zc(rx_ring, size);
- if (!rx_buf->addr)
- break;
- xdp.data = rx_buf->addr;
- xdp.data_meta = xdp.data;
- xdp.data_hard_start = xdp.data - XDP_PACKET_HEADROOM;
- xdp.data_end = xdp.data + size;
- xdp.handle = rx_buf->handle;
+ rx_buf = &rx_ring->rx_buf[rx_ring->next_to_clean];
+ rx_buf->xdp->data_end = rx_buf->xdp->data + size;
+ xsk_buff_dma_sync_for_cpu(rx_buf->xdp);
- xdp_res = ice_run_xdp_zc(rx_ring, &xdp);
+ xdp_res = ice_run_xdp_zc(rx_ring, rx_buf->xdp);
if (xdp_res) {
- if (xdp_res & (ICE_XDP_TX | ICE_XDP_REDIR)) {
+ if (xdp_res & (ICE_XDP_TX | ICE_XDP_REDIR))
xdp_xmit |= xdp_res;
- rx_buf->addr = NULL;
- } else {
- ice_reuse_rx_buf_zc(rx_ring, rx_buf);
- }
+ else
+ xsk_buff_free(rx_buf->xdp);
+ rx_buf->xdp = NULL;
total_rx_bytes += size;
total_rx_packets++;
cleaned_count++;
@@ -908,7 +614,7 @@ int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget)
}
/* XDP_PASS path */
- skb = ice_construct_skb_zc(rx_ring, rx_buf, &xdp);
+ skb = ice_construct_skb_zc(rx_ring, rx_buf);
if (!skb) {
rx_ring->rx_stats.alloc_buf_failed++;
break;
@@ -979,17 +685,16 @@ static bool ice_xmit_zc(struct ice_ring *xdp_ring, int budget)
if (!xsk_umem_consume_tx(xdp_ring->xsk_umem, &desc))
break;
- dma = xdp_umem_get_dma(xdp_ring->xsk_umem, desc.addr);
-
- dma_sync_single_for_device(xdp_ring->dev, dma, desc.len,
- DMA_BIDIRECTIONAL);
+ dma = xsk_buff_raw_get_dma(xdp_ring->xsk_umem, desc.addr);
+ xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_umem, dma,
+ desc.len);
tx_buf->bytecount = desc.len;
tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_to_use);
tx_desc->buf_addr = cpu_to_le64(dma);
- tx_desc->cmd_type_offset_bsz = build_ctob(ICE_TXD_LAST_DESC_CMD,
- 0, desc.len, 0);
+ tx_desc->cmd_type_offset_bsz =
+ ice_build_ctob(ICE_TXD_LAST_DESC_CMD, 0, desc.len, 0);
xdp_ring->next_to_use++;
if (xdp_ring->next_to_use == xdp_ring->count)
@@ -1165,11 +870,10 @@ void ice_xsk_clean_rx_ring(struct ice_ring *rx_ring)
for (i = 0; i < rx_ring->count; i++) {
struct ice_rx_buf *rx_buf = &rx_ring->rx_buf[i];
- if (!rx_buf->addr)
+ if (!rx_buf->xdp)
continue;
- xsk_umem_fq_reuse(rx_ring->xsk_umem, rx_buf->handle);
- rx_buf->addr = NULL;
+ rx_buf->xdp = NULL;
}
}
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.h b/drivers/net/ethernet/intel/ice/ice_xsk.h
index 8a4ba7c6d549..fc1a06b4df36 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.h
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.h
@@ -10,11 +10,10 @@ struct ice_vsi;
#ifdef CONFIG_XDP_SOCKETS
int ice_xsk_umem_setup(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid);
-void ice_zca_free(struct zero_copy_allocator *zca, unsigned long handle);
int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget);
bool ice_clean_tx_irq_zc(struct ice_ring *xdp_ring, int budget);
int ice_xsk_wakeup(struct net_device *netdev, u32 queue_id, u32 flags);
-bool ice_alloc_rx_bufs_slow_zc(struct ice_ring *rx_ring, u16 count);
+bool ice_alloc_rx_bufs_zc(struct ice_ring *rx_ring, u16 count);
bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi);
void ice_xsk_clean_rx_ring(struct ice_ring *rx_ring);
void ice_xsk_clean_xdp_ring(struct ice_ring *xdp_ring);
@@ -27,12 +26,6 @@ ice_xsk_umem_setup(struct ice_vsi __always_unused *vsi,
return -EOPNOTSUPP;
}
-static inline void
-ice_zca_free(struct zero_copy_allocator __always_unused *zca,
- unsigned long __always_unused handle)
-{
-}
-
static inline int
ice_clean_rx_irq_zc(struct ice_ring __always_unused *rx_ring,
int __always_unused budget)
@@ -48,8 +41,8 @@ ice_clean_tx_irq_zc(struct ice_ring __always_unused *xdp_ring,
}
static inline bool
-ice_alloc_rx_bufs_slow_zc(struct ice_ring __always_unused *rx_ring,
- u16 __always_unused count)
+ice_alloc_rx_bufs_zc(struct ice_ring __always_unused *rx_ring,
+ u16 __always_unused count)
{
return false;
}
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c
index 79ee0a747260..3254737c07a3 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -12,7 +12,7 @@
#include "igb.h"
static s32 igb_set_default_fc(struct e1000_hw *hw);
-static s32 igb_set_fc_watermarks(struct e1000_hw *hw);
+static void igb_set_fc_watermarks(struct e1000_hw *hw);
/**
* igb_get_bus_info_pcie - Get PCIe bus information
@@ -687,7 +687,7 @@ s32 igb_setup_link(struct e1000_hw *hw)
wr32(E1000_FCTTV, hw->fc.pause_time);
- ret_val = igb_set_fc_watermarks(hw);
+ igb_set_fc_watermarks(hw);
out:
@@ -723,9 +723,8 @@ void igb_config_collision_dist(struct e1000_hw *hw)
* flow control XON frame transmission is enabled, then set XON frame
* tansmission as well.
**/
-static s32 igb_set_fc_watermarks(struct e1000_hw *hw)
+static void igb_set_fc_watermarks(struct e1000_hw *hw)
{
- s32 ret_val = 0;
u32 fcrtl = 0, fcrth = 0;
/* Set the flow control receive threshold registers. Normally,
@@ -747,8 +746,6 @@ static s32 igb_set_fc_watermarks(struct e1000_hw *hw)
}
wr32(E1000_FCRTL, fcrtl);
wr32(E1000_FCRTH, fcrth);
-
- return ret_val;
}
/**
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 39d3b76a6f5d..2cd003c5ad43 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -143,7 +143,8 @@ static int igb_get_link_ksettings(struct net_device *netdev,
u32 speed;
u32 supported, advertising;
- status = rd32(E1000_STATUS);
+ status = pm_runtime_suspended(&adapter->pdev->dev) ?
+ 0 : rd32(E1000_STATUS);
if (hw->phy.media_type == e1000_media_type_copper) {
supported = (SUPPORTED_10baseT_Half |
diff --git a/drivers/net/ethernet/intel/igc/Makefile b/drivers/net/ethernet/intel/igc/Makefile
index 3652f211f351..1c3051db9085 100644
--- a/drivers/net/ethernet/intel/igc/Makefile
+++ b/drivers/net/ethernet/intel/igc/Makefile
@@ -8,4 +8,4 @@
obj-$(CONFIG_IGC) += igc.o
igc-objs := igc_main.o igc_mac.o igc_i225.o igc_base.o igc_nvm.o igc_phy.o \
-igc_ethtool.o igc_ptp.o igc_dump.o igc_tsn.o
+igc_diag.o igc_ethtool.o igc_ptp.o igc_dump.o igc_tsn.o
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 8ddc39482a8e..5dbc5a156626 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -16,8 +16,7 @@
#include "igc_hw.h"
-/* forward declaration */
-void igc_set_ethtool_ops(struct net_device *);
+void igc_ethtool_set_ops(struct net_device *);
/* Transmit and receive queues */
#define IGC_MAX_RX_QUEUES 4
@@ -26,9 +25,14 @@ void igc_set_ethtool_ops(struct net_device *);
#define MAX_Q_VECTORS 8
#define MAX_STD_JUMBO_FRAME_SIZE 9216
-#define MAX_ETYPE_FILTER (4 - 1)
+#define MAX_ETYPE_FILTER 8
#define IGC_RETA_SIZE 128
+enum igc_mac_filter_type {
+ IGC_MAC_FILTER_TYPE_DST = 0,
+ IGC_MAC_FILTER_TYPE_SRC
+};
+
struct igc_tx_queue_stats {
u64 packets;
u64 bytes;
@@ -183,21 +187,20 @@ struct igc_adapter {
u32 rss_queues;
u32 rss_indir_tbl_init;
- /* RX network flow classification support */
- struct hlist_head nfc_filter_list;
- unsigned int nfc_filter_count;
-
- /* lock for RX network flow classification filter */
- spinlock_t nfc_lock;
- bool etype_bitmap[MAX_ETYPE_FILTER];
-
- struct igc_mac_addr *mac_table;
+ /* Any access to elements in nfc_rule_list is protected by the
+ * nfc_rule_lock.
+ */
+ struct mutex nfc_rule_lock;
+ struct list_head nfc_rule_list;
+ unsigned int nfc_rule_count;
u8 rss_indir_tbl[IGC_RETA_SIZE];
unsigned long link_check_timeout;
struct igc_info ei;
+ u32 test_icr;
+
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_caps;
struct work_struct ptp_tx_work;
@@ -215,6 +218,8 @@ struct igc_adapter {
void igc_up(struct igc_adapter *adapter);
void igc_down(struct igc_adapter *adapter);
+int igc_open(struct net_device *netdev);
+int igc_close(struct net_device *netdev);
int igc_setup_tx_resources(struct igc_ring *ring);
int igc_setup_rx_resources(struct igc_ring *ring);
void igc_free_tx_resources(struct igc_ring *ring);
@@ -227,10 +232,6 @@ void igc_write_rss_indir_tbl(struct igc_adapter *adapter);
bool igc_has_link(struct igc_adapter *adapter);
void igc_reset(struct igc_adapter *adapter);
int igc_set_spd_dplx(struct igc_adapter *adapter, u32 spd, u8 dplx);
-int igc_add_mac_filter(struct igc_adapter *adapter, const u8 *addr,
- const s8 queue, const u8 flags);
-int igc_del_mac_filter(struct igc_adapter *adapter, const u8 *addr,
- const u8 flags);
void igc_update_stats(struct igc_adapter *adapter);
/* igc_dump declarations */
@@ -441,40 +442,25 @@ enum igc_filter_match_flags {
IGC_FILTER_FLAG_DST_MAC_ADDR = 0x8,
};
-/* RX network flow classification data structure */
-struct igc_nfc_input {
- /* Byte layout in order, all values with MSB first:
- * match_flags - 1 byte
- * etype - 2 bytes
- * vlan_tci - 2 bytes
- */
+struct igc_nfc_filter {
u8 match_flags;
- __be16 etype;
- __be16 vlan_tci;
+ u16 etype;
+ u16 vlan_tci;
u8 src_addr[ETH_ALEN];
u8 dst_addr[ETH_ALEN];
};
-struct igc_nfc_filter {
- struct hlist_node nfc_node;
- struct igc_nfc_input filter;
- unsigned long cookie;
- u16 etype_reg_index;
- u16 sw_idx;
+struct igc_nfc_rule {
+ struct list_head list;
+ struct igc_nfc_filter filter;
+ u32 location;
u16 action;
};
-struct igc_mac_addr {
- u8 addr[ETH_ALEN];
- s8 queue;
- u8 state; /* bitmask */
-};
-
-#define IGC_MAC_STATE_DEFAULT 0x1
-#define IGC_MAC_STATE_IN_USE 0x2
-#define IGC_MAC_STATE_SRC_ADDR 0x4
-
-#define IGC_MAX_RXNFC_FILTERS 16
+/* IGC supports a total of 32 NFC rules: 16 MAC address based,, 8 VLAN priority
+ * based, and 8 ethertype based.
+ */
+#define IGC_MAX_RXNFC_RULES 32
/* igc_desc_unused - calculate if we have unused descriptors */
static inline u16 igc_desc_unused(const struct igc_ring *ring)
@@ -550,12 +536,11 @@ static inline s32 igc_read_phy_reg(struct igc_hw *hw, u32 offset, u16 *data)
return 0;
}
-/* forward declaration */
void igc_reinit_locked(struct igc_adapter *);
-int igc_add_filter(struct igc_adapter *adapter,
- struct igc_nfc_filter *input);
-int igc_erase_filter(struct igc_adapter *adapter,
- struct igc_nfc_filter *input);
+struct igc_nfc_rule *igc_get_nfc_rule(struct igc_adapter *adapter,
+ u32 location);
+int igc_add_nfc_rule(struct igc_adapter *adapter, struct igc_nfc_rule *rule);
+void igc_del_nfc_rule(struct igc_adapter *adapter, struct igc_nfc_rule *rule);
void igc_ptp_init(struct igc_adapter *adapter);
void igc_ptp_reset(struct igc_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/igc/igc_base.c b/drivers/net/ethernet/intel/igc/igc_base.c
index f7fb18d8d8f5..cc5a6cf531c7 100644
--- a/drivers/net/ethernet/intel/igc/igc_base.c
+++ b/drivers/net/ethernet/intel/igc/igc_base.c
@@ -26,7 +26,7 @@ static s32 igc_reset_hw_base(struct igc_hw *hw)
*/
ret_val = igc_disable_pcie_master(hw);
if (ret_val)
- hw_dbg("PCI-E Master disable polling has failed.\n");
+ hw_dbg("PCI-E Master disable polling has failed\n");
hw_dbg("Masking off all interrupts\n");
wr32(IGC_IMC, 0xffffffff);
@@ -177,7 +177,7 @@ static s32 igc_init_phy_params_base(struct igc_hw *hw)
*/
ret_val = hw->phy.ops.reset(hw);
if (ret_val) {
- hw_dbg("Error resetting the PHY.\n");
+ hw_dbg("Error resetting the PHY\n");
goto out;
}
@@ -367,7 +367,7 @@ void igc_rx_fifo_flush_base(struct igc_hw *hw)
}
if (ms_wait == 10)
- pr_debug("Queue disable timed out after 10ms\n");
+ hw_dbg("Queue disable timed out after 10ms\n");
/* Clear RLPML, RCTL.SBP, RFCTL.LEF, and set RCTL.LPE so that all
* incoming packets are rejected. Set enable and wait 2ms so that
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index af0c03d77a39..186deb1d9375 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -47,7 +47,6 @@
/* Loop limit on how long we wait for auto-negotiation to complete */
#define COPPER_LINK_UP_LIMIT 10
#define PHY_AUTO_NEG_LIMIT 45
-#define PHY_FORCE_LIMIT 20
/* Number of 100 microseconds we wait for PCI Express master disable */
#define MASTER_DISABLE_TIMEOUT 800
@@ -63,6 +62,9 @@
* (RAR[15]) for our directed address used by controllers with
* manageability enabled, allowing us room for 15 multicast addresses.
*/
+#define IGC_RAH_RAH_MASK 0x0000FFFF
+#define IGC_RAH_ASEL_MASK 0x00030000
+#define IGC_RAH_ASEL_SRC_ADDR BIT(16)
#define IGC_RAH_QSEL_MASK 0x000C0000
#define IGC_RAH_QSEL_SHIFT 18
#define IGC_RAH_QSEL_ENABLE BIT(28)
@@ -164,11 +166,6 @@
/* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
#define NVM_SUM 0xBABA
-
-#define NVM_PBA_OFFSET_0 8
-#define NVM_PBA_OFFSET_1 9
-#define NVM_RESERVED_WORD 0xFFFF
-#define NVM_PBA_PTR_GUARD 0xFAFA
#define NVM_WORD_SIZE_BASE_SHIFT 6
/* Collision related configuration parameters */
@@ -250,7 +247,6 @@
/* Interrupt Cause Set */
#define IGC_ICS_LSC IGC_ICR_LSC /* Link Status Change */
#define IGC_ICS_RXDMT0 IGC_ICR_RXDMT0 /* rx desc min. threshold */
-#define IGC_ICS_DRSTA IGC_ICR_DRSTA /* Device Reset Aserted */
#define IGC_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */
#define IGC_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */
@@ -269,21 +265,13 @@
#define IGC_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
#define IGC_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
#define IGC_TXD_CMD_EOP 0x01000000 /* End of Packet */
-#define IGC_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
#define IGC_TXD_CMD_IC 0x04000000 /* Insert Checksum */
-#define IGC_TXD_CMD_RS 0x08000000 /* Report Status */
-#define IGC_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */
#define IGC_TXD_CMD_DEXT 0x20000000 /* Desc extension (0 = legacy) */
#define IGC_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */
-#define IGC_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */
#define IGC_TXD_STAT_DD 0x00000001 /* Descriptor Done */
-#define IGC_TXD_STAT_EC 0x00000002 /* Excess Collisions */
-#define IGC_TXD_STAT_LC 0x00000004 /* Late Collisions */
-#define IGC_TXD_STAT_TU 0x00000008 /* Transmit underrun */
#define IGC_TXD_CMD_TCP 0x01000000 /* TCP packet */
#define IGC_TXD_CMD_IP 0x02000000 /* IP packet */
#define IGC_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */
-#define IGC_TXD_STAT_TC 0x00000004 /* Tx Underrun */
#define IGC_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */
/* IPSec Encrypt Enable */
@@ -390,9 +378,6 @@
#define IGC_TSICR_INTERRUPTS IGC_TSICR_TXTS
-/* PTP Queue Filter */
-#define IGC_ETQF_1588 BIT(30)
-
#define IGC_FTQF_VF_BP 0x00008000
#define IGC_FTQF_1588_TIME_STAMP 0x08000000
#define IGC_FTQF_MASK 0xF0000000
@@ -514,9 +499,9 @@
#define IGC_MAX_MAC_HDR_LEN 127
#define IGC_MAX_NETWORK_HDR_LEN 511
-#define IGC_VLAPQF_QUEUE_SEL(_n, q_idx) ((q_idx) << ((_n) * 4))
-#define IGC_VLAPQF_P_VALID(_n) (0x1 << (3 + (_n) * 4))
-#define IGC_VLAPQF_QUEUE_MASK 0x03
+#define IGC_VLANPQF_QSEL(_n, q_idx) ((q_idx) << ((_n) * 4))
+#define IGC_VLANPQF_VALID(_n) (0x1 << (3 + (_n) * 4))
+#define IGC_VLANPQF_QUEUE_MASK 0x03
#define IGC_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */
#define IGC_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type:1=IPv4 */
diff --git a/drivers/net/ethernet/intel/igc/igc_diag.c b/drivers/net/ethernet/intel/igc/igc_diag.c
new file mode 100644
index 000000000000..cc621970c0cd
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_diag.c
@@ -0,0 +1,186 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2020 Intel Corporation */
+
+#include "igc.h"
+#include "igc_diag.h"
+
+static struct igc_reg_test reg_test[] = {
+ { IGC_FCAL, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IGC_FCAH, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
+ { IGC_FCT, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
+ { IGC_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IGC_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
+ { IGC_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
+ { IGC_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { IGC_FCRTH, 1, PATTERN_TEST, 0x0003FFF0, 0x0003FFF0 },
+ { IGC_FCTTV, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { IGC_TIPG, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF },
+ { IGC_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IGC_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
+ { IGC_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
+ { IGC_TDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { IGC_RCTL, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
+ { IGC_RCTL, 1, SET_READ_TEST, 0x04CFB2FE, 0x003FFFFB },
+ { IGC_RCTL, 1, SET_READ_TEST, 0x04CFB2FE, 0xFFFFFFFF },
+ { IGC_TCTL, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
+ { IGC_RA, 16, TABLE64_TEST_LO,
+ 0xFFFFFFFF, 0xFFFFFFFF },
+ { IGC_RA, 16, TABLE64_TEST_HI,
+ 0x900FFFFF, 0xFFFFFFFF },
+ { IGC_MTA, 128, TABLE32_TEST,
+ 0xFFFFFFFF, 0xFFFFFFFF },
+ { 0, 0, 0, 0}
+};
+
+static bool reg_pattern_test(struct igc_adapter *adapter, u64 *data, int reg,
+ u32 mask, u32 write)
+{
+ struct igc_hw *hw = &adapter->hw;
+ u32 pat, val, before;
+ static const u32 test_pattern[] = {
+ 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF
+ };
+
+ for (pat = 0; pat < ARRAY_SIZE(test_pattern); pat++) {
+ before = rd32(reg);
+ wr32(reg, test_pattern[pat] & write);
+ val = rd32(reg);
+ if (val != (test_pattern[pat] & write & mask)) {
+ netdev_err(adapter->netdev,
+ "pattern test reg %04X failed: got 0x%08X expected 0x%08X",
+ reg, val, test_pattern[pat] & write & mask);
+ *data = reg;
+ wr32(reg, before);
+ return false;
+ }
+ wr32(reg, before);
+ }
+ return true;
+}
+
+static bool reg_set_and_check(struct igc_adapter *adapter, u64 *data, int reg,
+ u32 mask, u32 write)
+{
+ struct igc_hw *hw = &adapter->hw;
+ u32 val, before;
+
+ before = rd32(reg);
+ wr32(reg, write & mask);
+ val = rd32(reg);
+ if ((write & mask) != (val & mask)) {
+ netdev_err(adapter->netdev,
+ "set/check reg %04X test failed: got 0x%08X expected 0x%08X",
+ reg, (val & mask), (write & mask));
+ *data = reg;
+ wr32(reg, before);
+ return false;
+ }
+ wr32(reg, before);
+ return true;
+}
+
+bool igc_reg_test(struct igc_adapter *adapter, u64 *data)
+{
+ struct igc_reg_test *test = reg_test;
+ struct igc_hw *hw = &adapter->hw;
+ u32 value, before, after;
+ u32 i, toggle, b = false;
+
+ /* Because the status register is such a special case,
+ * we handle it separately from the rest of the register
+ * tests. Some bits are read-only, some toggle, and some
+ * are writeable.
+ */
+ toggle = 0x6800D3;
+ before = rd32(IGC_STATUS);
+ value = before & toggle;
+ wr32(IGC_STATUS, toggle);
+ after = rd32(IGC_STATUS) & toggle;
+ if (value != after) {
+ netdev_err(adapter->netdev,
+ "failed STATUS register test got: 0x%08X expected: 0x%08X",
+ after, value);
+ *data = 1;
+ return false;
+ }
+ /* restore previous status */
+ wr32(IGC_STATUS, before);
+
+ /* Perform the remainder of the register test, looping through
+ * the test table until we either fail or reach the null entry.
+ */
+ while (test->reg) {
+ for (i = 0; i < test->array_len; i++) {
+ switch (test->test_type) {
+ case PATTERN_TEST:
+ b = reg_pattern_test(adapter, data,
+ test->reg + (i * 0x40),
+ test->mask,
+ test->write);
+ break;
+ case SET_READ_TEST:
+ b = reg_set_and_check(adapter, data,
+ test->reg + (i * 0x40),
+ test->mask,
+ test->write);
+ break;
+ case TABLE64_TEST_LO:
+ b = reg_pattern_test(adapter, data,
+ test->reg + (i * 8),
+ test->mask,
+ test->write);
+ break;
+ case TABLE64_TEST_HI:
+ b = reg_pattern_test(adapter, data,
+ test->reg + 4 + (i * 8),
+ test->mask,
+ test->write);
+ break;
+ case TABLE32_TEST:
+ b = reg_pattern_test(adapter, data,
+ test->reg + (i * 4),
+ test->mask,
+ test->write);
+ break;
+ }
+ if (!b)
+ return false;
+ }
+ test++;
+ }
+ *data = 0;
+ return true;
+}
+
+bool igc_eeprom_test(struct igc_adapter *adapter, u64 *data)
+{
+ struct igc_hw *hw = &adapter->hw;
+
+ *data = 0;
+
+ if (hw->nvm.ops.validate(hw) != IGC_SUCCESS) {
+ *data = 1;
+ return false;
+ }
+
+ return true;
+}
+
+bool igc_link_test(struct igc_adapter *adapter, u64 *data)
+{
+ bool link_up;
+
+ *data = 0;
+
+ /* add delay to give enough time for autonegotioation to finish */
+ if (adapter->hw.mac.autoneg)
+ ssleep(5);
+
+ link_up = igc_has_link(adapter);
+ if (!link_up) {
+ *data = 1;
+ return false;
+ }
+
+ return true;
+}
diff --git a/drivers/net/ethernet/intel/igc/igc_diag.h b/drivers/net/ethernet/intel/igc/igc_diag.h
new file mode 100644
index 000000000000..600658e33bec
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_diag.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2020 Intel Corporation */
+
+bool igc_reg_test(struct igc_adapter *adapter, u64 *data);
+bool igc_eeprom_test(struct igc_adapter *adapter, u64 *data);
+bool igc_link_test(struct igc_adapter *adapter, u64 *data);
+
+struct igc_reg_test {
+ u16 reg;
+ u8 array_len;
+ u8 test_type;
+ u32 mask;
+ u32 write;
+};
+
+/* In the hardware, registers are laid out either singly, in arrays
+ * spaced 0x40 bytes apart, or in contiguous tables. We assume
+ * most tests take place on arrays or single registers (handled
+ * as a single-element array) and special-case the tables.
+ * Table tests are always pattern tests.
+ *
+ * We also make provision for some required setup steps by specifying
+ * registers to be written without any read-back testing.
+ */
+
+#define PATTERN_TEST 1
+#define SET_READ_TEST 2
+#define TABLE32_TEST 3
+#define TABLE64_TEST_LO 4
+#define TABLE64_TEST_HI 5
diff --git a/drivers/net/ethernet/intel/igc/igc_dump.c b/drivers/net/ethernet/intel/igc/igc_dump.c
index 657ab50ae296..4b9ec7d0b727 100644
--- a/drivers/net/ethernet/intel/igc/igc_dump.c
+++ b/drivers/net/ethernet/intel/igc/igc_dump.c
@@ -35,10 +35,6 @@ static const struct igc_reg_info igc_reg_info_tbl[] = {
{IGC_TDH(0), "TDH"},
{IGC_TDT(0), "TDT"},
{IGC_TXDCTL(0), "TXDCTL"},
- {IGC_TDFH, "TDFH"},
- {IGC_TDFT, "TDFT"},
- {IGC_TDFHS, "TDFHS"},
- {IGC_TDFPC, "TDFPC"},
/* List Terminator */
{}
@@ -47,6 +43,7 @@ static const struct igc_reg_info igc_reg_info_tbl[] = {
/* igc_regdump - register printout routine */
static void igc_regdump(struct igc_hw *hw, struct igc_reg_info *reginfo)
{
+ struct net_device *dev = igc_get_hw_dev(hw);
int n = 0;
char rname[16];
u32 regs[8];
@@ -101,13 +98,14 @@ static void igc_regdump(struct igc_hw *hw, struct igc_reg_info *reginfo)
regs[n] = rd32(IGC_TXDCTL(n));
break;
default:
- pr_info("%-15s %08x\n", reginfo->name, rd32(reginfo->ofs));
+ netdev_info(dev, "%-15s %08x\n", reginfo->name,
+ rd32(reginfo->ofs));
return;
}
snprintf(rname, 16, "%s%s", reginfo->name, "[0-3]");
- pr_info("%-15s %08x %08x %08x %08x\n", rname, regs[0], regs[1],
- regs[2], regs[3]);
+ netdev_info(dev, "%-15s %08x %08x %08x %08x\n", rname, regs[0], regs[1],
+ regs[2], regs[3]);
}
/* igc_rings_dump - Tx-rings and Rx-rings */
@@ -125,39 +123,34 @@ void igc_rings_dump(struct igc_adapter *adapter)
if (!netif_msg_hw(adapter))
return;
- /* Print netdevice Info */
- if (netdev) {
- dev_info(&adapter->pdev->dev, "Net device Info\n");
- pr_info("Device Name state trans_start\n");
- pr_info("%-15s %016lX %016lX\n", netdev->name,
- netdev->state, dev_trans_start(netdev));
- }
+ netdev_info(netdev, "Device info: state %016lX trans_start %016lX\n",
+ netdev->state, dev_trans_start(netdev));
/* Print TX Ring Summary */
- if (!netdev || !netif_running(netdev))
+ if (!netif_running(netdev))
goto exit;
- dev_info(&adapter->pdev->dev, "TX Rings Summary\n");
- pr_info("Queue [NTU] [NTC] [bi(ntc)->dma ] leng ntw timestamp\n");
+ netdev_info(netdev, "TX Rings Summary\n");
+ netdev_info(netdev, "Queue [NTU] [NTC] [bi(ntc)->dma ] leng ntw timestamp\n");
for (n = 0; n < adapter->num_tx_queues; n++) {
struct igc_tx_buffer *buffer_info;
tx_ring = adapter->tx_ring[n];
buffer_info = &tx_ring->tx_buffer_info[tx_ring->next_to_clean];
- pr_info(" %5d %5X %5X %016llX %04X %p %016llX\n",
- n, tx_ring->next_to_use, tx_ring->next_to_clean,
- (u64)dma_unmap_addr(buffer_info, dma),
- dma_unmap_len(buffer_info, len),
- buffer_info->next_to_watch,
- (u64)buffer_info->time_stamp);
+ netdev_info(netdev, "%5d %5X %5X %016llX %04X %p %016llX\n",
+ n, tx_ring->next_to_use, tx_ring->next_to_clean,
+ (u64)dma_unmap_addr(buffer_info, dma),
+ dma_unmap_len(buffer_info, len),
+ buffer_info->next_to_watch,
+ (u64)buffer_info->time_stamp);
}
/* Print TX Rings */
if (!netif_msg_tx_done(adapter))
goto rx_ring_summary;
- dev_info(&adapter->pdev->dev, "TX Rings Dump\n");
+ netdev_info(netdev, "TX Rings Dump\n");
/* Transmit Descriptor Formats
*
@@ -172,10 +165,11 @@ void igc_rings_dump(struct igc_adapter *adapter)
for (n = 0; n < adapter->num_tx_queues; n++) {
tx_ring = adapter->tx_ring[n];
- pr_info("------------------------------------\n");
- pr_info("TX QUEUE INDEX = %d\n", tx_ring->queue_index);
- pr_info("------------------------------------\n");
- pr_info("T [desc] [address 63:0 ] [PlPOCIStDDM Ln] [bi->dma ] leng ntw timestamp bi->skb\n");
+ netdev_info(netdev, "------------------------------------\n");
+ netdev_info(netdev, "TX QUEUE INDEX = %d\n",
+ tx_ring->queue_index);
+ netdev_info(netdev, "------------------------------------\n");
+ netdev_info(netdev, "T [desc] [address 63:0 ] [PlPOCIStDDM Ln] [bi->dma ] leng ntw timestamp bi->skb\n");
for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) {
const char *next_desc;
@@ -194,14 +188,14 @@ void igc_rings_dump(struct igc_adapter *adapter)
else
next_desc = "";
- pr_info("T [0x%03X] %016llX %016llX %016llX %04X %p %016llX %p%s\n",
- i, le64_to_cpu(u0->a),
- le64_to_cpu(u0->b),
- (u64)dma_unmap_addr(buffer_info, dma),
- dma_unmap_len(buffer_info, len),
- buffer_info->next_to_watch,
- (u64)buffer_info->time_stamp,
- buffer_info->skb, next_desc);
+ netdev_info(netdev, "T [0x%03X] %016llX %016llX %016llX %04X %p %016llX %p%s\n",
+ i, le64_to_cpu(u0->a),
+ le64_to_cpu(u0->b),
+ (u64)dma_unmap_addr(buffer_info, dma),
+ dma_unmap_len(buffer_info, len),
+ buffer_info->next_to_watch,
+ (u64)buffer_info->time_stamp,
+ buffer_info->skb, next_desc);
if (netif_msg_pktdata(adapter) && buffer_info->skb)
print_hex_dump(KERN_INFO, "",
@@ -214,19 +208,19 @@ void igc_rings_dump(struct igc_adapter *adapter)
/* Print RX Rings Summary */
rx_ring_summary:
- dev_info(&adapter->pdev->dev, "RX Rings Summary\n");
- pr_info("Queue [NTU] [NTC]\n");
+ netdev_info(netdev, "RX Rings Summary\n");
+ netdev_info(netdev, "Queue [NTU] [NTC]\n");
for (n = 0; n < adapter->num_rx_queues; n++) {
rx_ring = adapter->rx_ring[n];
- pr_info(" %5d %5X %5X\n",
- n, rx_ring->next_to_use, rx_ring->next_to_clean);
+ netdev_info(netdev, "%5d %5X %5X\n", n, rx_ring->next_to_use,
+ rx_ring->next_to_clean);
}
/* Print RX Rings */
if (!netif_msg_rx_status(adapter))
goto exit;
- dev_info(&adapter->pdev->dev, "RX Rings Dump\n");
+ netdev_info(netdev, "RX Rings Dump\n");
/* Advanced Receive Descriptor (Read) Format
* 63 1 0
@@ -251,11 +245,12 @@ rx_ring_summary:
for (n = 0; n < adapter->num_rx_queues; n++) {
rx_ring = adapter->rx_ring[n];
- pr_info("------------------------------------\n");
- pr_info("RX QUEUE INDEX = %d\n", rx_ring->queue_index);
- pr_info("------------------------------------\n");
- pr_info("R [desc] [ PktBuf A0] [ HeadBuf DD] [bi->dma ] [bi->skb] <-- Adv Rx Read format\n");
- pr_info("RWB[desc] [PcsmIpSHl PtRs] [vl er S cks ln] ---------------- [bi->skb] <-- Adv Rx Write-Back format\n");
+ netdev_info(netdev, "------------------------------------\n");
+ netdev_info(netdev, "RX QUEUE INDEX = %d\n",
+ rx_ring->queue_index);
+ netdev_info(netdev, "------------------------------------\n");
+ netdev_info(netdev, "R [desc] [ PktBuf A0] [ HeadBuf DD] [bi->dma ] [bi->skb] <-- Adv Rx Read format\n");
+ netdev_info(netdev, "RWB[desc] [PcsmIpSHl PtRs] [vl er S cks ln] ---------------- [bi->skb] <-- Adv Rx Write-Back format\n");
for (i = 0; i < rx_ring->count; i++) {
const char *next_desc;
@@ -275,18 +270,18 @@ rx_ring_summary:
if (staterr & IGC_RXD_STAT_DD) {
/* Descriptor Done */
- pr_info("%s[0x%03X] %016llX %016llX ---------------- %s\n",
- "RWB", i,
- le64_to_cpu(u0->a),
- le64_to_cpu(u0->b),
- next_desc);
+ netdev_info(netdev, "%s[0x%03X] %016llX %016llX ---------------- %s\n",
+ "RWB", i,
+ le64_to_cpu(u0->a),
+ le64_to_cpu(u0->b),
+ next_desc);
} else {
- pr_info("%s[0x%03X] %016llX %016llX %016llX %s\n",
- "R ", i,
- le64_to_cpu(u0->a),
- le64_to_cpu(u0->b),
- (u64)buffer_info->dma,
- next_desc);
+ netdev_info(netdev, "%s[0x%03X] %016llX %016llX %016llX %s\n",
+ "R ", i,
+ le64_to_cpu(u0->a),
+ le64_to_cpu(u0->b),
+ (u64)buffer_info->dma,
+ next_desc);
if (netif_msg_pktdata(adapter) &&
buffer_info->dma && buffer_info->page) {
@@ -314,8 +309,8 @@ void igc_regs_dump(struct igc_adapter *adapter)
struct igc_reg_info *reginfo;
/* Print Registers */
- dev_info(&adapter->pdev->dev, "Register Dump\n");
- pr_info(" Register Name Value\n");
+ netdev_info(adapter->netdev, "Register Dump\n");
+ netdev_info(adapter->netdev, "Register Name Value\n");
for (reginfo = (struct igc_reg_info *)igc_reg_info_tbl;
reginfo->name; reginfo++) {
igc_regdump(hw, reginfo);
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index 0a8c4a7412a4..a938ec8db681 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -6,6 +6,7 @@
#include <linux/pm_runtime.h>
#include "igc.h"
+#include "igc_diag.h"
/* forward declaration */
struct igc_stats {
@@ -123,8 +124,8 @@ static const char igc_priv_flags_strings[][ETH_GSTRING_LEN] = {
#define IGC_PRIV_FLAGS_STR_LEN ARRAY_SIZE(igc_priv_flags_strings)
-static void igc_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
+static void igc_ethtool_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
{
struct igc_adapter *adapter = netdev_priv(netdev);
@@ -138,13 +139,13 @@ static void igc_get_drvinfo(struct net_device *netdev,
drvinfo->n_priv_flags = IGC_PRIV_FLAGS_STR_LEN;
}
-static int igc_get_regs_len(struct net_device *netdev)
+static int igc_ethtool_get_regs_len(struct net_device *netdev)
{
return IGC_REGS_LEN * sizeof(u32);
}
-static void igc_get_regs(struct net_device *netdev,
- struct ethtool_regs *regs, void *p)
+static void igc_ethtool_get_regs(struct net_device *netdev,
+ struct ethtool_regs *regs, void *p)
{
struct igc_adapter *adapter = netdev_priv(netdev);
struct igc_hw *hw = &adapter->hw;
@@ -315,9 +316,15 @@ static void igc_get_regs(struct net_device *netdev,
regs_buff[172 + i] = rd32(IGC_RAL(i));
for (i = 0; i < 16; i++)
regs_buff[188 + i] = rd32(IGC_RAH(i));
+
+ regs_buff[204] = rd32(IGC_VLANPQF);
+
+ for (i = 0; i < 8; i++)
+ regs_buff[205 + i] = rd32(IGC_ETQF(i));
}
-static void igc_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+static void igc_ethtool_get_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
{
struct igc_adapter *adapter = netdev_priv(netdev);
@@ -348,7 +355,8 @@ static void igc_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
wol->wolopts |= WAKE_PHY;
}
-static int igc_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+static int igc_ethtool_set_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
{
struct igc_adapter *adapter = netdev_priv(netdev);
@@ -376,21 +384,21 @@ static int igc_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
return 0;
}
-static u32 igc_get_msglevel(struct net_device *netdev)
+static u32 igc_ethtool_get_msglevel(struct net_device *netdev)
{
struct igc_adapter *adapter = netdev_priv(netdev);
return adapter->msg_enable;
}
-static void igc_set_msglevel(struct net_device *netdev, u32 data)
+static void igc_ethtool_set_msglevel(struct net_device *netdev, u32 data)
{
struct igc_adapter *adapter = netdev_priv(netdev);
adapter->msg_enable = data;
}
-static int igc_nway_reset(struct net_device *netdev)
+static int igc_ethtool_nway_reset(struct net_device *netdev)
{
struct igc_adapter *adapter = netdev_priv(netdev);
@@ -399,7 +407,7 @@ static int igc_nway_reset(struct net_device *netdev)
return 0;
}
-static u32 igc_get_link(struct net_device *netdev)
+static u32 igc_ethtool_get_link(struct net_device *netdev)
{
struct igc_adapter *adapter = netdev_priv(netdev);
struct igc_mac_info *mac = &adapter->hw.mac;
@@ -416,15 +424,15 @@ static u32 igc_get_link(struct net_device *netdev)
return igc_has_link(adapter);
}
-static int igc_get_eeprom_len(struct net_device *netdev)
+static int igc_ethtool_get_eeprom_len(struct net_device *netdev)
{
struct igc_adapter *adapter = netdev_priv(netdev);
return adapter->hw.nvm.word_size * 2;
}
-static int igc_get_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
+static int igc_ethtool_get_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *eeprom, u8 *bytes)
{
struct igc_adapter *adapter = netdev_priv(netdev);
struct igc_hw *hw = &adapter->hw;
@@ -470,8 +478,8 @@ static int igc_get_eeprom(struct net_device *netdev,
return ret_val;
}
-static int igc_set_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
+static int igc_ethtool_set_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *eeprom, u8 *bytes)
{
struct igc_adapter *adapter = netdev_priv(netdev);
struct igc_hw *hw = &adapter->hw;
@@ -538,8 +546,8 @@ static int igc_set_eeprom(struct net_device *netdev,
return ret_val;
}
-static void igc_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+static void igc_ethtool_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
{
struct igc_adapter *adapter = netdev_priv(netdev);
@@ -549,8 +557,8 @@ static void igc_get_ringparam(struct net_device *netdev,
ring->tx_pending = adapter->tx_ring_count;
}
-static int igc_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+static int igc_ethtool_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
{
struct igc_adapter *adapter = netdev_priv(netdev);
struct igc_ring *temp_ring;
@@ -664,8 +672,8 @@ clear_reset:
return err;
}
-static void igc_get_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
+static void igc_ethtool_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
{
struct igc_adapter *adapter = netdev_priv(netdev);
struct igc_hw *hw = &adapter->hw;
@@ -683,8 +691,8 @@ static void igc_get_pauseparam(struct net_device *netdev,
}
}
-static int igc_set_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
+static int igc_ethtool_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
{
struct igc_adapter *adapter = netdev_priv(netdev);
struct igc_hw *hw = &adapter->hw;
@@ -723,7 +731,8 @@ static int igc_set_pauseparam(struct net_device *netdev,
return retval;
}
-static void igc_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
+static void igc_ethtool_get_strings(struct net_device *netdev, u32 stringset,
+ u8 *data)
{
struct igc_adapter *adapter = netdev_priv(netdev);
u8 *p = data;
@@ -774,7 +783,7 @@ static void igc_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
}
}
-static int igc_get_sset_count(struct net_device *netdev, int sset)
+static int igc_ethtool_get_sset_count(struct net_device *netdev, int sset)
{
switch (sset) {
case ETH_SS_STATS:
@@ -788,7 +797,7 @@ static int igc_get_sset_count(struct net_device *netdev, int sset)
}
}
-static void igc_get_ethtool_stats(struct net_device *netdev,
+static void igc_ethtool_get_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct igc_adapter *adapter = netdev_priv(netdev);
@@ -844,8 +853,8 @@ static void igc_get_ethtool_stats(struct net_device *netdev,
spin_unlock(&adapter->stats64_lock);
}
-static int igc_get_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec)
+static int igc_ethtool_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ec)
{
struct igc_adapter *adapter = netdev_priv(netdev);
@@ -864,8 +873,8 @@ static int igc_get_coalesce(struct net_device *netdev,
return 0;
}
-static int igc_set_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec)
+static int igc_ethtool_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ec)
{
struct igc_adapter *adapter = netdev_priv(netdev);
int i;
@@ -922,81 +931,83 @@ static int igc_set_coalesce(struct net_device *netdev,
}
#define ETHER_TYPE_FULL_MASK ((__force __be16)~0)
-static int igc_get_ethtool_nfc_entry(struct igc_adapter *adapter,
- struct ethtool_rxnfc *cmd)
+static int igc_ethtool_get_nfc_rule(struct igc_adapter *adapter,
+ struct ethtool_rxnfc *cmd)
{
struct ethtool_rx_flow_spec *fsp = &cmd->fs;
- struct igc_nfc_filter *rule = NULL;
+ struct igc_nfc_rule *rule = NULL;
- /* report total rule count */
- cmd->data = IGC_MAX_RXNFC_FILTERS;
+ cmd->data = IGC_MAX_RXNFC_RULES;
- hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) {
- if (fsp->location <= rule->sw_idx)
- break;
+ mutex_lock(&adapter->nfc_rule_lock);
+
+ rule = igc_get_nfc_rule(adapter, fsp->location);
+ if (!rule)
+ goto out;
+
+ fsp->flow_type = ETHER_FLOW;
+ fsp->ring_cookie = rule->action;
+
+ if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE) {
+ fsp->h_u.ether_spec.h_proto = htons(rule->filter.etype);
+ fsp->m_u.ether_spec.h_proto = ETHER_TYPE_FULL_MASK;
}
- if (!rule || fsp->location != rule->sw_idx)
- return -EINVAL;
+ if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI) {
+ fsp->flow_type |= FLOW_EXT;
+ fsp->h_ext.vlan_tci = htons(rule->filter.vlan_tci);
+ fsp->m_ext.vlan_tci = htons(VLAN_PRIO_MASK);
+ }
- if (rule->filter.match_flags) {
- fsp->flow_type = ETHER_FLOW;
- fsp->ring_cookie = rule->action;
- if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE) {
- fsp->h_u.ether_spec.h_proto = rule->filter.etype;
- fsp->m_u.ether_spec.h_proto = ETHER_TYPE_FULL_MASK;
- }
- if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI) {
- fsp->flow_type |= FLOW_EXT;
- fsp->h_ext.vlan_tci = rule->filter.vlan_tci;
- fsp->m_ext.vlan_tci = htons(VLAN_PRIO_MASK);
- }
- if (rule->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR) {
- ether_addr_copy(fsp->h_u.ether_spec.h_dest,
- rule->filter.dst_addr);
- /* As we only support matching by the full
- * mask, return the mask to userspace
- */
- eth_broadcast_addr(fsp->m_u.ether_spec.h_dest);
- }
- if (rule->filter.match_flags & IGC_FILTER_FLAG_SRC_MAC_ADDR) {
- ether_addr_copy(fsp->h_u.ether_spec.h_source,
- rule->filter.src_addr);
- /* As we only support matching by the full
- * mask, return the mask to userspace
- */
- eth_broadcast_addr(fsp->m_u.ether_spec.h_source);
- }
+ if (rule->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR) {
+ ether_addr_copy(fsp->h_u.ether_spec.h_dest,
+ rule->filter.dst_addr);
+ eth_broadcast_addr(fsp->m_u.ether_spec.h_dest);
+ }
- return 0;
+ if (rule->filter.match_flags & IGC_FILTER_FLAG_SRC_MAC_ADDR) {
+ ether_addr_copy(fsp->h_u.ether_spec.h_source,
+ rule->filter.src_addr);
+ eth_broadcast_addr(fsp->m_u.ether_spec.h_source);
}
+
+ mutex_unlock(&adapter->nfc_rule_lock);
+ return 0;
+
+out:
+ mutex_unlock(&adapter->nfc_rule_lock);
return -EINVAL;
}
-static int igc_get_ethtool_nfc_all(struct igc_adapter *adapter,
- struct ethtool_rxnfc *cmd,
- u32 *rule_locs)
+static int igc_ethtool_get_nfc_rules(struct igc_adapter *adapter,
+ struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
{
- struct igc_nfc_filter *rule;
+ struct igc_nfc_rule *rule;
int cnt = 0;
- /* report total rule count */
- cmd->data = IGC_MAX_RXNFC_FILTERS;
+ cmd->data = IGC_MAX_RXNFC_RULES;
+
+ mutex_lock(&adapter->nfc_rule_lock);
- hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) {
- if (cnt == cmd->rule_cnt)
+ list_for_each_entry(rule, &adapter->nfc_rule_list, list) {
+ if (cnt == cmd->rule_cnt) {
+ mutex_unlock(&adapter->nfc_rule_lock);
return -EMSGSIZE;
- rule_locs[cnt] = rule->sw_idx;
+ }
+ rule_locs[cnt] = rule->location;
cnt++;
}
+ mutex_unlock(&adapter->nfc_rule_lock);
+
cmd->rule_cnt = cnt;
return 0;
}
-static int igc_get_rss_hash_opts(struct igc_adapter *adapter,
- struct ethtool_rxnfc *cmd)
+static int igc_ethtool_get_rss_hash_opts(struct igc_adapter *adapter,
+ struct ethtool_rxnfc *cmd)
{
cmd->data = 0;
@@ -1045,41 +1056,33 @@ static int igc_get_rss_hash_opts(struct igc_adapter *adapter,
return 0;
}
-static int igc_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
- u32 *rule_locs)
+static int igc_ethtool_get_rxnfc(struct net_device *dev,
+ struct ethtool_rxnfc *cmd, u32 *rule_locs)
{
struct igc_adapter *adapter = netdev_priv(dev);
- int ret = -EOPNOTSUPP;
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
cmd->data = adapter->num_rx_queues;
- ret = 0;
- break;
+ return 0;
case ETHTOOL_GRXCLSRLCNT:
- cmd->rule_cnt = adapter->nfc_filter_count;
- ret = 0;
- break;
+ cmd->rule_cnt = adapter->nfc_rule_count;
+ return 0;
case ETHTOOL_GRXCLSRULE:
- ret = igc_get_ethtool_nfc_entry(adapter, cmd);
- break;
+ return igc_ethtool_get_nfc_rule(adapter, cmd);
case ETHTOOL_GRXCLSRLALL:
- ret = igc_get_ethtool_nfc_all(adapter, cmd, rule_locs);
- break;
+ return igc_ethtool_get_nfc_rules(adapter, cmd, rule_locs);
case ETHTOOL_GRXFH:
- ret = igc_get_rss_hash_opts(adapter, cmd);
- break;
+ return igc_ethtool_get_rss_hash_opts(adapter, cmd);
default:
- break;
+ return -EOPNOTSUPP;
}
-
- return ret;
}
#define UDP_RSS_FLAGS (IGC_FLAG_RSS_FIELD_IPV4_UDP | \
IGC_FLAG_RSS_FIELD_IPV6_UDP)
-static int igc_set_rss_hash_opt(struct igc_adapter *adapter,
- struct ethtool_rxnfc *nfc)
+static int igc_ethtool_set_rss_hash_opt(struct igc_adapter *adapter,
+ struct ethtool_rxnfc *nfc)
{
u32 flags = adapter->flags;
@@ -1154,8 +1157,8 @@ static int igc_set_rss_hash_opt(struct igc_adapter *adapter,
if ((flags & UDP_RSS_FLAGS) &&
!(adapter->flags & UDP_RSS_FLAGS))
- dev_err(&adapter->pdev->dev,
- "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n");
+ netdev_err(adapter->netdev,
+ "Enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n");
adapter->flags = flags;
@@ -1180,338 +1183,184 @@ static int igc_set_rss_hash_opt(struct igc_adapter *adapter,
return 0;
}
-static int igc_rxnfc_write_etype_filter(struct igc_adapter *adapter,
- struct igc_nfc_filter *input)
+static void igc_ethtool_init_nfc_rule(struct igc_nfc_rule *rule,
+ const struct ethtool_rx_flow_spec *fsp)
{
- struct igc_hw *hw = &adapter->hw;
- u8 i;
- u32 etqf;
- u16 etype;
-
- /* find an empty etype filter register */
- for (i = 0; i < MAX_ETYPE_FILTER; ++i) {
- if (!adapter->etype_bitmap[i])
- break;
- }
- if (i == MAX_ETYPE_FILTER) {
- dev_err(&adapter->pdev->dev, "ethtool -N: etype filters are all used.\n");
- return -EINVAL;
- }
-
- adapter->etype_bitmap[i] = true;
-
- etqf = rd32(IGC_ETQF(i));
- etype = ntohs(input->filter.etype & ETHER_TYPE_FULL_MASK);
-
- etqf |= IGC_ETQF_FILTER_ENABLE;
- etqf &= ~IGC_ETQF_ETYPE_MASK;
- etqf |= (etype & IGC_ETQF_ETYPE_MASK);
+ INIT_LIST_HEAD(&rule->list);
- etqf &= ~IGC_ETQF_QUEUE_MASK;
- etqf |= ((input->action << IGC_ETQF_QUEUE_SHIFT)
- & IGC_ETQF_QUEUE_MASK);
- etqf |= IGC_ETQF_QUEUE_ENABLE;
+ rule->action = fsp->ring_cookie;
+ rule->location = fsp->location;
- wr32(IGC_ETQF(i), etqf);
-
- input->etype_reg_index = i;
-
- return 0;
-}
-
-static int igc_rxnfc_write_vlan_prio_filter(struct igc_adapter *adapter,
- struct igc_nfc_filter *input)
-{
- struct igc_hw *hw = &adapter->hw;
- u8 vlan_priority;
- u16 queue_index;
- u32 vlapqf;
-
- vlapqf = rd32(IGC_VLAPQF);
- vlan_priority = (ntohs(input->filter.vlan_tci) & VLAN_PRIO_MASK)
- >> VLAN_PRIO_SHIFT;
- queue_index = (vlapqf >> (vlan_priority * 4)) & IGC_VLAPQF_QUEUE_MASK;
-
- /* check whether this vlan prio is already set */
- if (vlapqf & IGC_VLAPQF_P_VALID(vlan_priority) &&
- queue_index != input->action) {
- dev_err(&adapter->pdev->dev, "ethtool rxnfc set vlan prio filter failed.\n");
- return -EEXIST;
- }
-
- vlapqf |= IGC_VLAPQF_P_VALID(vlan_priority);
- vlapqf |= IGC_VLAPQF_QUEUE_SEL(vlan_priority, input->action);
-
- wr32(IGC_VLAPQF, vlapqf);
-
- return 0;
-}
-
-int igc_add_filter(struct igc_adapter *adapter, struct igc_nfc_filter *input)
-{
- struct igc_hw *hw = &adapter->hw;
- int err = -EINVAL;
-
- if (hw->mac.type == igc_i225 &&
- !(input->filter.match_flags & ~IGC_FILTER_FLAG_SRC_MAC_ADDR)) {
- dev_err(&adapter->pdev->dev,
- "i225 doesn't support flow classification rules specifying only source addresses.\n");
- return -EOPNOTSUPP;
+ if ((fsp->flow_type & FLOW_EXT) && fsp->m_ext.vlan_tci) {
+ rule->filter.vlan_tci = ntohs(fsp->h_ext.vlan_tci);
+ rule->filter.match_flags |= IGC_FILTER_FLAG_VLAN_TCI;
}
- if (input->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE) {
- err = igc_rxnfc_write_etype_filter(adapter, input);
- if (err)
- return err;
+ if (fsp->m_u.ether_spec.h_proto == ETHER_TYPE_FULL_MASK) {
+ rule->filter.etype = ntohs(fsp->h_u.ether_spec.h_proto);
+ rule->filter.match_flags = IGC_FILTER_FLAG_ETHER_TYPE;
}
- if (input->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR) {
- err = igc_add_mac_filter(adapter, input->filter.dst_addr,
- input->action, 0);
- if (err)
- return err;
+ /* Both source and destination address filters only support the full
+ * mask.
+ */
+ if (is_broadcast_ether_addr(fsp->m_u.ether_spec.h_source)) {
+ rule->filter.match_flags |= IGC_FILTER_FLAG_SRC_MAC_ADDR;
+ ether_addr_copy(rule->filter.src_addr,
+ fsp->h_u.ether_spec.h_source);
}
- if (input->filter.match_flags & IGC_FILTER_FLAG_SRC_MAC_ADDR) {
- err = igc_add_mac_filter(adapter, input->filter.src_addr,
- input->action,
- IGC_MAC_STATE_SRC_ADDR);
- if (err)
- return err;
+ if (is_broadcast_ether_addr(fsp->m_u.ether_spec.h_dest)) {
+ rule->filter.match_flags |= IGC_FILTER_FLAG_DST_MAC_ADDR;
+ ether_addr_copy(rule->filter.dst_addr,
+ fsp->h_u.ether_spec.h_dest);
}
-
- if (input->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI)
- err = igc_rxnfc_write_vlan_prio_filter(adapter, input);
-
- return err;
-}
-
-static void igc_clear_etype_filter_regs(struct igc_adapter *adapter,
- u16 reg_index)
-{
- struct igc_hw *hw = &adapter->hw;
- u32 etqf = rd32(IGC_ETQF(reg_index));
-
- etqf &= ~IGC_ETQF_QUEUE_ENABLE;
- etqf &= ~IGC_ETQF_QUEUE_MASK;
- etqf &= ~IGC_ETQF_FILTER_ENABLE;
-
- wr32(IGC_ETQF(reg_index), etqf);
-
- adapter->etype_bitmap[reg_index] = false;
-}
-
-static void igc_clear_vlan_prio_filter(struct igc_adapter *adapter,
- u16 vlan_tci)
-{
- struct igc_hw *hw = &adapter->hw;
- u8 vlan_priority;
- u32 vlapqf;
-
- vlan_priority = (vlan_tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
-
- vlapqf = rd32(IGC_VLAPQF);
- vlapqf &= ~IGC_VLAPQF_P_VALID(vlan_priority);
- vlapqf &= ~IGC_VLAPQF_QUEUE_SEL(vlan_priority,
- IGC_VLAPQF_QUEUE_MASK);
-
- wr32(IGC_VLAPQF, vlapqf);
}
-int igc_erase_filter(struct igc_adapter *adapter, struct igc_nfc_filter *input)
+/**
+ * igc_ethtool_check_nfc_rule() - Check if NFC rule is valid
+ * @adapter: Pointer to adapter
+ * @rule: Rule under evaluation
+ *
+ * The driver doesn't support rules with multiple matches so if more than
+ * one bit in filter flags is set, @rule is considered invalid.
+ *
+ * Also, if there is already another rule with the same filter in a different
+ * location, @rule is considered invalid.
+ *
+ * Context: Expects adapter->nfc_rule_lock to be held by caller.
+ *
+ * Return: 0 in case of success, negative errno code otherwise.
+ */
+static int igc_ethtool_check_nfc_rule(struct igc_adapter *adapter,
+ struct igc_nfc_rule *rule)
{
- if (input->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE)
- igc_clear_etype_filter_regs(adapter,
- input->etype_reg_index);
+ struct net_device *dev = adapter->netdev;
+ u8 flags = rule->filter.match_flags;
+ struct igc_nfc_rule *tmp;
- if (input->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI)
- igc_clear_vlan_prio_filter(adapter,
- ntohs(input->filter.vlan_tci));
-
- if (input->filter.match_flags & IGC_FILTER_FLAG_SRC_MAC_ADDR)
- igc_del_mac_filter(adapter, input->filter.src_addr,
- IGC_MAC_STATE_SRC_ADDR);
-
- if (input->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR)
- igc_del_mac_filter(adapter, input->filter.dst_addr, 0);
-
- return 0;
-}
-
-static int igc_update_ethtool_nfc_entry(struct igc_adapter *adapter,
- struct igc_nfc_filter *input,
- u16 sw_idx)
-{
- struct igc_nfc_filter *rule, *parent;
- int err = -EINVAL;
-
- parent = NULL;
- rule = NULL;
-
- hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) {
- /* hash found, or no matching entry */
- if (rule->sw_idx >= sw_idx)
- break;
- parent = rule;
+ if (!flags) {
+ netdev_dbg(dev, "Rule with no match\n");
+ return -EINVAL;
}
- /* if there is an old rule occupying our place remove it */
- if (rule && rule->sw_idx == sw_idx) {
- if (!input)
- err = igc_erase_filter(adapter, rule);
-
- hlist_del(&rule->nfc_node);
- kfree(rule);
- adapter->nfc_filter_count--;
+ if (flags & (flags - 1)) {
+ netdev_dbg(dev, "Rule with multiple matches not supported\n");
+ return -EOPNOTSUPP;
}
- /* If no input this was a delete, err should be 0 if a rule was
- * successfully found and removed from the list else -EINVAL
- */
- if (!input)
- return err;
-
- /* initialize node */
- INIT_HLIST_NODE(&input->nfc_node);
-
- /* add filter to the list */
- if (parent)
- hlist_add_behind(&input->nfc_node, &parent->nfc_node);
- else
- hlist_add_head(&input->nfc_node, &adapter->nfc_filter_list);
-
- /* update counts */
- adapter->nfc_filter_count++;
+ list_for_each_entry(tmp, &adapter->nfc_rule_list, list) {
+ if (!memcmp(&rule->filter, &tmp->filter,
+ sizeof(rule->filter)) &&
+ tmp->location != rule->location) {
+ netdev_dbg(dev, "Rule already exists\n");
+ return -EEXIST;
+ }
+ }
return 0;
}
-static int igc_add_ethtool_nfc_entry(struct igc_adapter *adapter,
- struct ethtool_rxnfc *cmd)
+static int igc_ethtool_add_nfc_rule(struct igc_adapter *adapter,
+ struct ethtool_rxnfc *cmd)
{
struct net_device *netdev = adapter->netdev;
struct ethtool_rx_flow_spec *fsp =
(struct ethtool_rx_flow_spec *)&cmd->fs;
- struct igc_nfc_filter *input, *rule;
- int err = 0;
+ struct igc_nfc_rule *rule, *old_rule;
+ int err;
- if (!(netdev->hw_features & NETIF_F_NTUPLE))
+ if (!(netdev->hw_features & NETIF_F_NTUPLE)) {
+ netdev_dbg(netdev, "N-tuple filters disabled\n");
return -EOPNOTSUPP;
+ }
- /* Don't allow programming if the action is a queue greater than
- * the number of online Rx queues.
- */
- if (fsp->ring_cookie == RX_CLS_FLOW_DISC ||
- fsp->ring_cookie >= adapter->num_rx_queues) {
- dev_err(&adapter->pdev->dev, "ethtool -N: The specified action is invalid\n");
- return -EINVAL;
+ if ((fsp->flow_type & ~FLOW_EXT) != ETHER_FLOW) {
+ netdev_dbg(netdev, "Only ethernet flow type is supported\n");
+ return -EOPNOTSUPP;
}
- /* Don't allow indexes to exist outside of available space */
- if (fsp->location >= IGC_MAX_RXNFC_FILTERS) {
- dev_err(&adapter->pdev->dev, "Location out of range\n");
- return -EINVAL;
+ if ((fsp->flow_type & FLOW_EXT) &&
+ fsp->m_ext.vlan_tci != htons(VLAN_PRIO_MASK)) {
+ netdev_dbg(netdev, "VLAN mask not supported\n");
+ return -EOPNOTSUPP;
}
- if ((fsp->flow_type & ~FLOW_EXT) != ETHER_FLOW)
+ if (fsp->ring_cookie >= adapter->num_rx_queues) {
+ netdev_dbg(netdev, "Invalid action\n");
return -EINVAL;
-
- input = kzalloc(sizeof(*input), GFP_KERNEL);
- if (!input)
- return -ENOMEM;
-
- if (fsp->m_u.ether_spec.h_proto == ETHER_TYPE_FULL_MASK) {
- input->filter.etype = fsp->h_u.ether_spec.h_proto;
- input->filter.match_flags = IGC_FILTER_FLAG_ETHER_TYPE;
}
- /* Only support matching addresses by the full mask */
- if (is_broadcast_ether_addr(fsp->m_u.ether_spec.h_source)) {
- input->filter.match_flags |= IGC_FILTER_FLAG_SRC_MAC_ADDR;
- ether_addr_copy(input->filter.src_addr,
- fsp->h_u.ether_spec.h_source);
+ if (fsp->location >= IGC_MAX_RXNFC_RULES) {
+ netdev_dbg(netdev, "Invalid location\n");
+ return -EINVAL;
}
- /* Only support matching addresses by the full mask */
- if (is_broadcast_ether_addr(fsp->m_u.ether_spec.h_dest)) {
- input->filter.match_flags |= IGC_FILTER_FLAG_DST_MAC_ADDR;
- ether_addr_copy(input->filter.dst_addr,
- fsp->h_u.ether_spec.h_dest);
- }
+ rule = kzalloc(sizeof(*rule), GFP_KERNEL);
+ if (!rule)
+ return -ENOMEM;
- if ((fsp->flow_type & FLOW_EXT) && fsp->m_ext.vlan_tci) {
- if (fsp->m_ext.vlan_tci != htons(VLAN_PRIO_MASK)) {
- err = -EINVAL;
- goto err_out;
- }
- input->filter.vlan_tci = fsp->h_ext.vlan_tci;
- input->filter.match_flags |= IGC_FILTER_FLAG_VLAN_TCI;
- }
+ igc_ethtool_init_nfc_rule(rule, fsp);
- input->action = fsp->ring_cookie;
- input->sw_idx = fsp->location;
+ mutex_lock(&adapter->nfc_rule_lock);
- spin_lock(&adapter->nfc_lock);
+ err = igc_ethtool_check_nfc_rule(adapter, rule);
+ if (err)
+ goto err;
- hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) {
- if (!memcmp(&input->filter, &rule->filter,
- sizeof(input->filter))) {
- err = -EEXIST;
- dev_err(&adapter->pdev->dev,
- "ethtool: this filter is already set\n");
- goto err_out_w_lock;
- }
- }
+ old_rule = igc_get_nfc_rule(adapter, fsp->location);
+ if (old_rule)
+ igc_del_nfc_rule(adapter, old_rule);
- err = igc_add_filter(adapter, input);
+ err = igc_add_nfc_rule(adapter, rule);
if (err)
- goto err_out_w_lock;
-
- igc_update_ethtool_nfc_entry(adapter, input, input->sw_idx);
+ goto err;
- spin_unlock(&adapter->nfc_lock);
+ mutex_unlock(&adapter->nfc_rule_lock);
return 0;
-err_out_w_lock:
- spin_unlock(&adapter->nfc_lock);
-err_out:
- kfree(input);
+err:
+ mutex_unlock(&adapter->nfc_rule_lock);
+ kfree(rule);
return err;
}
-static int igc_del_ethtool_nfc_entry(struct igc_adapter *adapter,
- struct ethtool_rxnfc *cmd)
+static int igc_ethtool_del_nfc_rule(struct igc_adapter *adapter,
+ struct ethtool_rxnfc *cmd)
{
struct ethtool_rx_flow_spec *fsp =
(struct ethtool_rx_flow_spec *)&cmd->fs;
- int err;
+ struct igc_nfc_rule *rule;
- spin_lock(&adapter->nfc_lock);
- err = igc_update_ethtool_nfc_entry(adapter, NULL, fsp->location);
- spin_unlock(&adapter->nfc_lock);
+ mutex_lock(&adapter->nfc_rule_lock);
- return err;
+ rule = igc_get_nfc_rule(adapter, fsp->location);
+ if (!rule) {
+ mutex_unlock(&adapter->nfc_rule_lock);
+ return -EINVAL;
+ }
+
+ igc_del_nfc_rule(adapter, rule);
+
+ mutex_unlock(&adapter->nfc_rule_lock);
+ return 0;
}
-static int igc_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+static int igc_ethtool_set_rxnfc(struct net_device *dev,
+ struct ethtool_rxnfc *cmd)
{
struct igc_adapter *adapter = netdev_priv(dev);
- int ret = -EOPNOTSUPP;
switch (cmd->cmd) {
case ETHTOOL_SRXFH:
- ret = igc_set_rss_hash_opt(adapter, cmd);
- break;
+ return igc_ethtool_set_rss_hash_opt(adapter, cmd);
case ETHTOOL_SRXCLSRLINS:
- ret = igc_add_ethtool_nfc_entry(adapter, cmd);
- break;
+ return igc_ethtool_add_nfc_rule(adapter, cmd);
case ETHTOOL_SRXCLSRLDEL:
- ret = igc_del_ethtool_nfc_entry(adapter, cmd);
+ return igc_ethtool_del_nfc_rule(adapter, cmd);
default:
- break;
+ return -EOPNOTSUPP;
}
-
- return ret;
}
void igc_write_rss_indir_tbl(struct igc_adapter *adapter)
@@ -1536,13 +1385,13 @@ void igc_write_rss_indir_tbl(struct igc_adapter *adapter)
}
}
-static u32 igc_get_rxfh_indir_size(struct net_device *netdev)
+static u32 igc_ethtool_get_rxfh_indir_size(struct net_device *netdev)
{
return IGC_RETA_SIZE;
}
-static int igc_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
- u8 *hfunc)
+static int igc_ethtool_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
+ u8 *hfunc)
{
struct igc_adapter *adapter = netdev_priv(netdev);
int i;
@@ -1557,8 +1406,8 @@ static int igc_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
return 0;
}
-static int igc_set_rxfh(struct net_device *netdev, const u32 *indir,
- const u8 *key, const u8 hfunc)
+static int igc_ethtool_set_rxfh(struct net_device *netdev, const u32 *indir,
+ const u8 *key, const u8 hfunc)
{
struct igc_adapter *adapter = netdev_priv(netdev);
u32 num_queues;
@@ -1586,18 +1435,13 @@ static int igc_set_rxfh(struct net_device *netdev, const u32 *indir,
return 0;
}
-static unsigned int igc_max_channels(struct igc_adapter *adapter)
-{
- return igc_get_max_rss_queues(adapter);
-}
-
-static void igc_get_channels(struct net_device *netdev,
- struct ethtool_channels *ch)
+static void igc_ethtool_get_channels(struct net_device *netdev,
+ struct ethtool_channels *ch)
{
struct igc_adapter *adapter = netdev_priv(netdev);
/* Report maximum channels */
- ch->max_combined = igc_max_channels(adapter);
+ ch->max_combined = igc_get_max_rss_queues(adapter);
/* Report info for other vector */
if (adapter->flags & IGC_FLAG_HAS_MSIX) {
@@ -1608,8 +1452,8 @@ static void igc_get_channels(struct net_device *netdev,
ch->combined_count = adapter->rss_queues;
}
-static int igc_set_channels(struct net_device *netdev,
- struct ethtool_channels *ch)
+static int igc_ethtool_set_channels(struct net_device *netdev,
+ struct ethtool_channels *ch)
{
struct igc_adapter *adapter = netdev_priv(netdev);
unsigned int count = ch->combined_count;
@@ -1624,7 +1468,7 @@ static int igc_set_channels(struct net_device *netdev,
return -EINVAL;
/* Verify the number of channels doesn't exceed hw limits */
- max_combined = igc_max_channels(adapter);
+ max_combined = igc_get_max_rss_queues(adapter);
if (count > max_combined)
return -EINVAL;
@@ -1641,8 +1485,8 @@ static int igc_set_channels(struct net_device *netdev,
return 0;
}
-static int igc_get_ts_info(struct net_device *dev,
- struct ethtool_ts_info *info)
+static int igc_ethtool_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
{
struct igc_adapter *adapter = netdev_priv(dev);
@@ -1674,7 +1518,7 @@ static int igc_get_ts_info(struct net_device *dev,
}
}
-static u32 igc_get_priv_flags(struct net_device *netdev)
+static u32 igc_ethtool_get_priv_flags(struct net_device *netdev)
{
struct igc_adapter *adapter = netdev_priv(netdev);
u32 priv_flags = 0;
@@ -1685,7 +1529,7 @@ static u32 igc_get_priv_flags(struct net_device *netdev)
return priv_flags;
}
-static int igc_set_priv_flags(struct net_device *netdev, u32 priv_flags)
+static int igc_ethtool_set_priv_flags(struct net_device *netdev, u32 priv_flags)
{
struct igc_adapter *adapter = netdev_priv(netdev);
unsigned int flags = adapter->flags;
@@ -1720,8 +1564,8 @@ static void igc_ethtool_complete(struct net_device *netdev)
pm_runtime_put(&adapter->pdev->dev);
}
-static int igc_get_link_ksettings(struct net_device *netdev,
- struct ethtool_link_ksettings *cmd)
+static int igc_ethtool_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
{
struct igc_adapter *adapter = netdev_priv(netdev);
struct igc_hw *hw = &adapter->hw;
@@ -1827,10 +1671,12 @@ static int igc_get_link_ksettings(struct net_device *netdev,
return 0;
}
-static int igc_set_link_ksettings(struct net_device *netdev,
- const struct ethtool_link_ksettings *cmd)
+static int
+igc_ethtool_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *cmd)
{
struct igc_adapter *adapter = netdev_priv(netdev);
+ struct net_device *dev = adapter->netdev;
struct igc_hw *hw = &adapter->hw;
u32 advertising;
@@ -1838,8 +1684,7 @@ static int igc_set_link_ksettings(struct net_device *netdev,
* cannot be changed
*/
if (igc_check_reset_block(hw)) {
- dev_err(&adapter->pdev->dev,
- "Cannot change link characteristics when reset is active.\n");
+ netdev_err(dev, "Cannot change link characteristics when reset is active\n");
return -EINVAL;
}
@@ -1850,7 +1695,7 @@ static int igc_set_link_ksettings(struct net_device *netdev,
if (cmd->base.eth_tp_mdix_ctrl) {
if (cmd->base.eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO &&
cmd->base.autoneg != AUTONEG_ENABLE) {
- dev_err(&adapter->pdev->dev, "forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n");
+ netdev_err(dev, "Forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n");
return -EINVAL;
}
}
@@ -1867,9 +1712,7 @@ static int igc_set_link_ksettings(struct net_device *netdev,
if (adapter->fc_autoneg)
hw->fc.requested_mode = igc_fc_default;
} else {
- /* calling this overrides forced MDI setting */
- dev_info(&adapter->pdev->dev,
- "Force mode currently not supported\n");
+ netdev_info(dev, "Force mode currently not supported\n");
}
/* MDI-X => 2; MDI => 1; Auto => 3 */
@@ -1896,46 +1739,105 @@ static int igc_set_link_ksettings(struct net_device *netdev,
return 0;
}
+static void igc_ethtool_diag_test(struct net_device *netdev,
+ struct ethtool_test *eth_test, u64 *data)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ bool if_running = netif_running(netdev);
+
+ if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
+ netdev_info(adapter->netdev, "Offline testing starting");
+ set_bit(__IGC_TESTING, &adapter->state);
+
+ /* Link test performed before hardware reset so autoneg doesn't
+ * interfere with test result
+ */
+ if (!igc_link_test(adapter, &data[TEST_LINK]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ if (if_running)
+ igc_close(netdev);
+ else
+ igc_reset(adapter);
+
+ netdev_info(adapter->netdev, "Register testing starting");
+ if (!igc_reg_test(adapter, &data[TEST_REG]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ igc_reset(adapter);
+
+ netdev_info(adapter->netdev, "EEPROM testing starting");
+ if (!igc_eeprom_test(adapter, &data[TEST_EEP]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ igc_reset(adapter);
+
+ /* loopback and interrupt tests
+ * will be implemented in the future
+ */
+ data[TEST_LOOP] = 0;
+ data[TEST_IRQ] = 0;
+
+ clear_bit(__IGC_TESTING, &adapter->state);
+ if (if_running)
+ igc_open(netdev);
+ } else {
+ netdev_info(adapter->netdev, "Online testing starting");
+
+ /* register, eeprom, intr and loopback tests not run online */
+ data[TEST_REG] = 0;
+ data[TEST_EEP] = 0;
+ data[TEST_IRQ] = 0;
+ data[TEST_LOOP] = 0;
+
+ if (!igc_link_test(adapter, &data[TEST_LINK]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ }
+
+ msleep_interruptible(4 * 1000);
+}
+
static const struct ethtool_ops igc_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS,
- .get_drvinfo = igc_get_drvinfo,
- .get_regs_len = igc_get_regs_len,
- .get_regs = igc_get_regs,
- .get_wol = igc_get_wol,
- .set_wol = igc_set_wol,
- .get_msglevel = igc_get_msglevel,
- .set_msglevel = igc_set_msglevel,
- .nway_reset = igc_nway_reset,
- .get_link = igc_get_link,
- .get_eeprom_len = igc_get_eeprom_len,
- .get_eeprom = igc_get_eeprom,
- .set_eeprom = igc_set_eeprom,
- .get_ringparam = igc_get_ringparam,
- .set_ringparam = igc_set_ringparam,
- .get_pauseparam = igc_get_pauseparam,
- .set_pauseparam = igc_set_pauseparam,
- .get_strings = igc_get_strings,
- .get_sset_count = igc_get_sset_count,
- .get_ethtool_stats = igc_get_ethtool_stats,
- .get_coalesce = igc_get_coalesce,
- .set_coalesce = igc_set_coalesce,
- .get_rxnfc = igc_get_rxnfc,
- .set_rxnfc = igc_set_rxnfc,
- .get_rxfh_indir_size = igc_get_rxfh_indir_size,
- .get_rxfh = igc_get_rxfh,
- .set_rxfh = igc_set_rxfh,
- .get_ts_info = igc_get_ts_info,
- .get_channels = igc_get_channels,
- .set_channels = igc_set_channels,
- .get_priv_flags = igc_get_priv_flags,
- .set_priv_flags = igc_set_priv_flags,
+ .get_drvinfo = igc_ethtool_get_drvinfo,
+ .get_regs_len = igc_ethtool_get_regs_len,
+ .get_regs = igc_ethtool_get_regs,
+ .get_wol = igc_ethtool_get_wol,
+ .set_wol = igc_ethtool_set_wol,
+ .get_msglevel = igc_ethtool_get_msglevel,
+ .set_msglevel = igc_ethtool_set_msglevel,
+ .nway_reset = igc_ethtool_nway_reset,
+ .get_link = igc_ethtool_get_link,
+ .get_eeprom_len = igc_ethtool_get_eeprom_len,
+ .get_eeprom = igc_ethtool_get_eeprom,
+ .set_eeprom = igc_ethtool_set_eeprom,
+ .get_ringparam = igc_ethtool_get_ringparam,
+ .set_ringparam = igc_ethtool_set_ringparam,
+ .get_pauseparam = igc_ethtool_get_pauseparam,
+ .set_pauseparam = igc_ethtool_set_pauseparam,
+ .get_strings = igc_ethtool_get_strings,
+ .get_sset_count = igc_ethtool_get_sset_count,
+ .get_ethtool_stats = igc_ethtool_get_stats,
+ .get_coalesce = igc_ethtool_get_coalesce,
+ .set_coalesce = igc_ethtool_set_coalesce,
+ .get_rxnfc = igc_ethtool_get_rxnfc,
+ .set_rxnfc = igc_ethtool_set_rxnfc,
+ .get_rxfh_indir_size = igc_ethtool_get_rxfh_indir_size,
+ .get_rxfh = igc_ethtool_get_rxfh,
+ .set_rxfh = igc_ethtool_set_rxfh,
+ .get_ts_info = igc_ethtool_get_ts_info,
+ .get_channels = igc_ethtool_get_channels,
+ .set_channels = igc_ethtool_set_channels,
+ .get_priv_flags = igc_ethtool_get_priv_flags,
+ .set_priv_flags = igc_ethtool_set_priv_flags,
.begin = igc_ethtool_begin,
.complete = igc_ethtool_complete,
- .get_link_ksettings = igc_get_link_ksettings,
- .set_link_ksettings = igc_set_link_ksettings,
+ .get_link_ksettings = igc_ethtool_get_link_ksettings,
+ .set_link_ksettings = igc_ethtool_set_link_ksettings,
+ .self_test = igc_ethtool_diag_test,
};
-void igc_set_ethtool_ops(struct net_device *netdev)
+void igc_ethtool_set_ops(struct net_device *netdev)
{
netdev->ethtool_ops = &igc_ethtool_ops;
}
diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c
index 12aa6b5fcb5d..410aeb01de5c 100644
--- a/drivers/net/ethernet/intel/igc/igc_mac.c
+++ b/drivers/net/ethernet/intel/igc/igc_mac.c
@@ -235,15 +235,14 @@ out:
void igc_clear_hw_cntrs_base(struct igc_hw *hw)
{
rd32(IGC_CRCERRS);
- rd32(IGC_SYMERRS);
rd32(IGC_MPC);
rd32(IGC_SCC);
rd32(IGC_ECOL);
rd32(IGC_MCC);
rd32(IGC_LATECOL);
rd32(IGC_COLC);
+ rd32(IGC_RERC);
rd32(IGC_DC);
- rd32(IGC_SEC);
rd32(IGC_RLEC);
rd32(IGC_XONRXC);
rd32(IGC_XONTXC);
@@ -288,7 +287,7 @@ void igc_clear_hw_cntrs_base(struct igc_hw *hw)
rd32(IGC_ALGNERRC);
rd32(IGC_RXERRC);
rd32(IGC_TNCRS);
- rd32(IGC_CEXTERR);
+ rd32(IGC_HTDPMC);
rd32(IGC_TSCTC);
rd32(IGC_TSCTFC);
@@ -307,12 +306,8 @@ void igc_clear_hw_cntrs_base(struct igc_hw *hw)
rd32(IGC_ICTXQMTC);
rd32(IGC_ICRXDMTC);
- rd32(IGC_CBTMPC);
- rd32(IGC_HTDPMC);
- rd32(IGC_CBRMPC);
rd32(IGC_RPTHC);
rd32(IGC_HGPTC);
- rd32(IGC_HTCBDPC);
rd32(IGC_HGORCL);
rd32(IGC_HGORCH);
rd32(IGC_HGOTCL);
diff --git a/drivers/net/ethernet/intel/igc/igc_mac.h b/drivers/net/ethernet/intel/igc/igc_mac.h
index 832cccec87cd..b5963f86defb 100644
--- a/drivers/net/ethernet/intel/igc/igc_mac.h
+++ b/drivers/net/ethernet/intel/igc/igc_mac.h
@@ -8,10 +8,6 @@
#include "igc_phy.h"
#include "igc_defines.h"
-#ifndef IGC_REMOVED
-#define IGC_REMOVED(a) (0)
-#endif /* IGC_REMOVED */
-
/* forward declaration */
s32 igc_disable_pcie_master(struct igc_hw *hw);
s32 igc_check_for_copper_link(struct igc_hw *hw);
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 9d5f8287c704..43fcabb5c023 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -76,7 +76,7 @@ static void igc_power_down_link(struct igc_adapter *adapter)
void igc_reset(struct igc_adapter *adapter)
{
- struct pci_dev *pdev = adapter->pdev;
+ struct net_device *dev = adapter->netdev;
struct igc_hw *hw = &adapter->hw;
struct igc_fc_info *fc = &hw->fc;
u32 pba, hwm;
@@ -103,7 +103,7 @@ void igc_reset(struct igc_adapter *adapter)
hw->mac.ops.reset_hw(hw);
if (hw->mac.ops.init_hw(hw))
- dev_err(&pdev->dev, "Hardware Error\n");
+ netdev_err(dev, "Error on hardware initialization\n");
if (!netif_running(adapter->netdev))
igc_power_down_link(adapter);
@@ -288,6 +288,7 @@ static void igc_clean_all_tx_rings(struct igc_adapter *adapter)
*/
int igc_setup_tx_resources(struct igc_ring *tx_ring)
{
+ struct net_device *ndev = tx_ring->netdev;
struct device *dev = tx_ring->dev;
int size = 0;
@@ -313,8 +314,7 @@ int igc_setup_tx_resources(struct igc_ring *tx_ring)
err:
vfree(tx_ring->tx_buffer_info);
- dev_err(dev,
- "Unable to allocate memory for the transmit descriptor ring\n");
+ netdev_err(ndev, "Unable to allocate memory for Tx descriptor ring\n");
return -ENOMEM;
}
@@ -326,14 +326,13 @@ err:
*/
static int igc_setup_all_tx_resources(struct igc_adapter *adapter)
{
- struct pci_dev *pdev = adapter->pdev;
+ struct net_device *dev = adapter->netdev;
int i, err = 0;
for (i = 0; i < adapter->num_tx_queues; i++) {
err = igc_setup_tx_resources(adapter->tx_ring[i]);
if (err) {
- dev_err(&pdev->dev,
- "Allocation for Tx Queue %u failed\n", i);
+ netdev_err(dev, "Error on Tx queue %u setup\n", i);
for (i--; i >= 0; i--)
igc_free_tx_resources(adapter->tx_ring[i]);
break;
@@ -444,6 +443,7 @@ static void igc_free_all_rx_resources(struct igc_adapter *adapter)
*/
int igc_setup_rx_resources(struct igc_ring *rx_ring)
{
+ struct net_device *ndev = rx_ring->netdev;
struct device *dev = rx_ring->dev;
int size, desc_len;
@@ -473,8 +473,7 @@ int igc_setup_rx_resources(struct igc_ring *rx_ring)
err:
vfree(rx_ring->rx_buffer_info);
rx_ring->rx_buffer_info = NULL;
- dev_err(dev,
- "Unable to allocate memory for the receive descriptor ring\n");
+ netdev_err(ndev, "Unable to allocate memory for Rx descriptor ring\n");
return -ENOMEM;
}
@@ -487,14 +486,13 @@ err:
*/
static int igc_setup_all_rx_resources(struct igc_adapter *adapter)
{
- struct pci_dev *pdev = adapter->pdev;
+ struct net_device *dev = adapter->netdev;
int i, err = 0;
for (i = 0; i < adapter->num_rx_queues; i++) {
err = igc_setup_rx_resources(adapter->rx_ring[i]);
if (err) {
- dev_err(&pdev->dev,
- "Allocation for Rx Queue %u failed\n", i);
+ netdev_err(dev, "Error on Rx queue %u setup\n", i);
for (i--; i >= 0; i--)
igc_free_rx_resources(adapter->rx_ring[i]);
break;
@@ -768,12 +766,14 @@ static void igc_setup_tctl(struct igc_adapter *adapter)
* igc_set_mac_filter_hw() - Set MAC address filter in hardware
* @adapter: Pointer to adapter where the filter should be set
* @index: Filter index
- * @addr: Destination MAC address
+ * @type: MAC address filter type (source or destination)
+ * @addr: MAC address
* @queue: If non-negative, queue assignment feature is enabled and frames
* matching the filter are enqueued onto 'queue'. Otherwise, queue
* assignment is disabled.
*/
static void igc_set_mac_filter_hw(struct igc_adapter *adapter, int index,
+ enum igc_mac_filter_type type,
const u8 *addr, int queue)
{
struct net_device *dev = adapter->netdev;
@@ -786,6 +786,11 @@ static void igc_set_mac_filter_hw(struct igc_adapter *adapter, int index,
ral = le32_to_cpup((__le32 *)(addr));
rah = le16_to_cpup((__le16 *)(addr + 4));
+ if (type == IGC_MAC_FILTER_TYPE_SRC) {
+ rah &= ~IGC_RAH_ASEL_MASK;
+ rah |= IGC_RAH_ASEL_SRC_ADDR;
+ }
+
if (queue >= 0) {
rah &= ~IGC_RAH_QSEL_MASK;
rah |= (queue << IGC_RAH_QSEL_SHIFT);
@@ -822,17 +827,12 @@ static void igc_clear_mac_filter_hw(struct igc_adapter *adapter, int index)
/* Set default MAC address for the PF in the first RAR entry */
static void igc_set_default_mac_filter(struct igc_adapter *adapter)
{
- struct igc_mac_addr *mac_table = &adapter->mac_table[0];
struct net_device *dev = adapter->netdev;
u8 *addr = adapter->hw.mac.addr;
netdev_dbg(dev, "Set default MAC address filter: address %pM", addr);
- ether_addr_copy(mac_table->addr, addr);
- mac_table->state = IGC_MAC_STATE_DEFAULT | IGC_MAC_STATE_IN_USE;
- mac_table->queue = -1;
-
- igc_set_mac_filter_hw(adapter, 0, addr, mac_table->queue);
+ igc_set_mac_filter_hw(adapter, 0, IGC_MAC_FILTER_TYPE_DST, addr, -1);
}
/**
@@ -1196,7 +1196,7 @@ static int igc_tx_map(struct igc_ring *tx_ring,
return 0;
dma_error:
- dev_err(tx_ring->dev, "TX DMA map failed\n");
+ netdev_err(tx_ring->netdev, "TX DMA map failed\n");
tx_buffer = &tx_ring->tx_buffer_info[i];
/* clear dma mappings for failed tx_buffer_info map */
@@ -1459,8 +1459,8 @@ static void igc_rx_checksum(struct igc_ring *ring,
IGC_RXD_STAT_UDPCS))
skb->ip_summed = CHECKSUM_UNNECESSARY;
- dev_dbg(ring->dev, "cksum success: bits %08X\n",
- le32_to_cpu(rx_desc->wb.upper.status_error));
+ netdev_dbg(ring->netdev, "cksum success: bits %08X\n",
+ le32_to_cpu(rx_desc->wb.upper.status_error));
}
static inline void igc_rx_hash(struct igc_ring *ring,
@@ -2122,27 +2122,27 @@ static bool igc_clean_tx_irq(struct igc_q_vector *q_vector, int napi_budget)
(adapter->tx_timeout_factor * HZ)) &&
!(rd32(IGC_STATUS) & IGC_STATUS_TXOFF)) {
/* detected Tx unit hang */
- dev_err(tx_ring->dev,
- "Detected Tx Unit Hang\n"
- " Tx Queue <%d>\n"
- " TDH <%x>\n"
- " TDT <%x>\n"
- " next_to_use <%x>\n"
- " next_to_clean <%x>\n"
- "buffer_info[next_to_clean]\n"
- " time_stamp <%lx>\n"
- " next_to_watch <%p>\n"
- " jiffies <%lx>\n"
- " desc.status <%x>\n",
- tx_ring->queue_index,
- rd32(IGC_TDH(tx_ring->reg_idx)),
- readl(tx_ring->tail),
- tx_ring->next_to_use,
- tx_ring->next_to_clean,
- tx_buffer->time_stamp,
- tx_buffer->next_to_watch,
- jiffies,
- tx_buffer->next_to_watch->wb.status);
+ netdev_err(tx_ring->netdev,
+ "Detected Tx Unit Hang\n"
+ " Tx Queue <%d>\n"
+ " TDH <%x>\n"
+ " TDT <%x>\n"
+ " next_to_use <%x>\n"
+ " next_to_clean <%x>\n"
+ "buffer_info[next_to_clean]\n"
+ " time_stamp <%lx>\n"
+ " next_to_watch <%p>\n"
+ " jiffies <%lx>\n"
+ " desc.status <%x>\n",
+ tx_ring->queue_index,
+ rd32(IGC_TDH(tx_ring->reg_idx)),
+ readl(tx_ring->tail),
+ tx_ring->next_to_use,
+ tx_ring->next_to_clean,
+ tx_buffer->time_stamp,
+ tx_buffer->next_to_watch,
+ jiffies,
+ tx_buffer->next_to_watch->wb.status);
netif_stop_subqueue(tx_ring->netdev,
tx_ring->queue_index);
@@ -2174,34 +2174,26 @@ static bool igc_clean_tx_irq(struct igc_q_vector *q_vector, int napi_budget)
return !!budget;
}
-static void igc_nfc_filter_restore(struct igc_adapter *adapter)
-{
- struct igc_nfc_filter *rule;
-
- spin_lock(&adapter->nfc_lock);
-
- hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node)
- igc_add_filter(adapter, rule);
-
- spin_unlock(&adapter->nfc_lock);
-}
-
-static int igc_find_mac_filter(struct igc_adapter *adapter, const u8 *addr,
- u8 flags)
+static int igc_find_mac_filter(struct igc_adapter *adapter,
+ enum igc_mac_filter_type type, const u8 *addr)
{
- int max_entries = adapter->hw.mac.rar_entry_count;
- struct igc_mac_addr *entry;
+ struct igc_hw *hw = &adapter->hw;
+ int max_entries = hw->mac.rar_entry_count;
+ u32 ral, rah;
int i;
for (i = 0; i < max_entries; i++) {
- entry = &adapter->mac_table[i];
+ ral = rd32(IGC_RAL(i));
+ rah = rd32(IGC_RAH(i));
- if (!(entry->state & IGC_MAC_STATE_IN_USE))
+ if (!(rah & IGC_RAH_AV))
+ continue;
+ if (!!(rah & IGC_RAH_ASEL_SRC_ADDR) != type)
continue;
- if (!ether_addr_equal(addr, entry->addr))
+ if ((rah & IGC_RAH_RAH_MASK) !=
+ le16_to_cpup((__le16 *)(addr + 4)))
continue;
- if ((entry->state & IGC_MAC_STATE_SRC_ADDR) !=
- (flags & IGC_MAC_STATE_SRC_ADDR))
+ if (ral != le32_to_cpup((__le32 *)(addr)))
continue;
return i;
@@ -2212,14 +2204,15 @@ static int igc_find_mac_filter(struct igc_adapter *adapter, const u8 *addr,
static int igc_get_avail_mac_filter_slot(struct igc_adapter *adapter)
{
- int max_entries = adapter->hw.mac.rar_entry_count;
- struct igc_mac_addr *entry;
+ struct igc_hw *hw = &adapter->hw;
+ int max_entries = hw->mac.rar_entry_count;
+ u32 rah;
int i;
for (i = 0; i < max_entries; i++) {
- entry = &adapter->mac_table[i];
+ rah = rd32(IGC_RAH(i));
- if (!(entry->state & IGC_MAC_STATE_IN_USE))
+ if (!(rah & IGC_RAH_AV))
return i;
}
@@ -2229,105 +2222,388 @@ static int igc_get_avail_mac_filter_slot(struct igc_adapter *adapter)
/**
* igc_add_mac_filter() - Add MAC address filter
* @adapter: Pointer to adapter where the filter should be added
+ * @type: MAC address filter type (source or destination)
* @addr: MAC address
* @queue: If non-negative, queue assignment feature is enabled and frames
* matching the filter are enqueued onto 'queue'. Otherwise, queue
* assignment is disabled.
- * @flags: Set IGC_MAC_STATE_SRC_ADDR bit to indicate @address is a source
- * address
*
* Return: 0 in case of success, negative errno code otherwise.
*/
-int igc_add_mac_filter(struct igc_adapter *adapter, const u8 *addr,
- const s8 queue, const u8 flags)
+static int igc_add_mac_filter(struct igc_adapter *adapter,
+ enum igc_mac_filter_type type, const u8 *addr,
+ int queue)
{
struct net_device *dev = adapter->netdev;
int index;
- if (!is_valid_ether_addr(addr))
- return -EINVAL;
- if (flags & IGC_MAC_STATE_SRC_ADDR)
- return -ENOTSUPP;
-
- index = igc_find_mac_filter(adapter, addr, flags);
+ index = igc_find_mac_filter(adapter, type, addr);
if (index >= 0)
- goto update_queue_assignment;
+ goto update_filter;
index = igc_get_avail_mac_filter_slot(adapter);
if (index < 0)
return -ENOSPC;
- netdev_dbg(dev, "Add MAC address filter: index %d address %pM queue %d",
- index, addr, queue);
-
- ether_addr_copy(adapter->mac_table[index].addr, addr);
- adapter->mac_table[index].state |= IGC_MAC_STATE_IN_USE | flags;
-update_queue_assignment:
- adapter->mac_table[index].queue = queue;
+ netdev_dbg(dev, "Add MAC address filter: index %d type %s address %pM queue %d\n",
+ index, type == IGC_MAC_FILTER_TYPE_DST ? "dst" : "src",
+ addr, queue);
- igc_set_mac_filter_hw(adapter, index, addr, queue);
+update_filter:
+ igc_set_mac_filter_hw(adapter, index, type, addr, queue);
return 0;
}
/**
* igc_del_mac_filter() - Delete MAC address filter
* @adapter: Pointer to adapter where the filter should be deleted from
+ * @type: MAC address filter type (source or destination)
* @addr: MAC address
- * @flags: Set IGC_MAC_STATE_SRC_ADDR bit to indicate @address is a source
- * address
- *
- * Return: 0 in case of success, negative errno code otherwise.
*/
-int igc_del_mac_filter(struct igc_adapter *adapter, const u8 *addr,
- const u8 flags)
+static void igc_del_mac_filter(struct igc_adapter *adapter,
+ enum igc_mac_filter_type type, const u8 *addr)
{
struct net_device *dev = adapter->netdev;
- struct igc_mac_addr *entry;
int index;
- if (!is_valid_ether_addr(addr))
- return -EINVAL;
-
- index = igc_find_mac_filter(adapter, addr, flags);
+ index = igc_find_mac_filter(adapter, type, addr);
if (index < 0)
- return -ENOENT;
-
- entry = &adapter->mac_table[index];
+ return;
- if (entry->state & IGC_MAC_STATE_DEFAULT) {
+ if (index == 0) {
/* If this is the default filter, we don't actually delete it.
* We just reset to its default value i.e. disable queue
* assignment.
*/
netdev_dbg(dev, "Disable default MAC filter queue assignment");
- entry->queue = -1;
- igc_set_mac_filter_hw(adapter, 0, addr, entry->queue);
+ igc_set_mac_filter_hw(adapter, 0, type, addr, -1);
} else {
- netdev_dbg(dev, "Delete MAC address filter: index %d address %pM",
- index, addr);
+ netdev_dbg(dev, "Delete MAC address filter: index %d type %s address %pM\n",
+ index,
+ type == IGC_MAC_FILTER_TYPE_DST ? "dst" : "src",
+ addr);
- entry->state = 0;
- entry->queue = -1;
- memset(entry->addr, 0, ETH_ALEN);
igc_clear_mac_filter_hw(adapter, index);
}
+}
+
+/**
+ * igc_add_vlan_prio_filter() - Add VLAN priority filter
+ * @adapter: Pointer to adapter where the filter should be added
+ * @prio: VLAN priority value
+ * @queue: Queue number which matching frames are assigned to
+ *
+ * Return: 0 in case of success, negative errno code otherwise.
+ */
+static int igc_add_vlan_prio_filter(struct igc_adapter *adapter, int prio,
+ int queue)
+{
+ struct net_device *dev = adapter->netdev;
+ struct igc_hw *hw = &adapter->hw;
+ u32 vlanpqf;
+
+ vlanpqf = rd32(IGC_VLANPQF);
+ if (vlanpqf & IGC_VLANPQF_VALID(prio)) {
+ netdev_dbg(dev, "VLAN priority filter already in use\n");
+ return -EEXIST;
+ }
+
+ vlanpqf |= IGC_VLANPQF_QSEL(prio, queue);
+ vlanpqf |= IGC_VLANPQF_VALID(prio);
+
+ wr32(IGC_VLANPQF, vlanpqf);
+
+ netdev_dbg(dev, "Add VLAN priority filter: prio %d queue %d\n",
+ prio, queue);
return 0;
}
+/**
+ * igc_del_vlan_prio_filter() - Delete VLAN priority filter
+ * @adapter: Pointer to adapter where the filter should be deleted from
+ * @prio: VLAN priority value
+ */
+static void igc_del_vlan_prio_filter(struct igc_adapter *adapter, int prio)
+{
+ struct igc_hw *hw = &adapter->hw;
+ u32 vlanpqf;
+
+ vlanpqf = rd32(IGC_VLANPQF);
+
+ vlanpqf &= ~IGC_VLANPQF_VALID(prio);
+ vlanpqf &= ~IGC_VLANPQF_QSEL(prio, IGC_VLANPQF_QUEUE_MASK);
+
+ wr32(IGC_VLANPQF, vlanpqf);
+
+ netdev_dbg(adapter->netdev, "Delete VLAN priority filter: prio %d\n",
+ prio);
+}
+
+static int igc_get_avail_etype_filter_slot(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+ int i;
+
+ for (i = 0; i < MAX_ETYPE_FILTER; i++) {
+ u32 etqf = rd32(IGC_ETQF(i));
+
+ if (!(etqf & IGC_ETQF_FILTER_ENABLE))
+ return i;
+ }
+
+ return -1;
+}
+
+/**
+ * igc_add_etype_filter() - Add ethertype filter
+ * @adapter: Pointer to adapter where the filter should be added
+ * @etype: Ethertype value
+ * @queue: If non-negative, queue assignment feature is enabled and frames
+ * matching the filter are enqueued onto 'queue'. Otherwise, queue
+ * assignment is disabled.
+ *
+ * Return: 0 in case of success, negative errno code otherwise.
+ */
+static int igc_add_etype_filter(struct igc_adapter *adapter, u16 etype,
+ int queue)
+{
+ struct igc_hw *hw = &adapter->hw;
+ int index;
+ u32 etqf;
+
+ index = igc_get_avail_etype_filter_slot(adapter);
+ if (index < 0)
+ return -ENOSPC;
+
+ etqf = rd32(IGC_ETQF(index));
+
+ etqf &= ~IGC_ETQF_ETYPE_MASK;
+ etqf |= etype;
+
+ if (queue >= 0) {
+ etqf &= ~IGC_ETQF_QUEUE_MASK;
+ etqf |= (queue << IGC_ETQF_QUEUE_SHIFT);
+ etqf |= IGC_ETQF_QUEUE_ENABLE;
+ }
+
+ etqf |= IGC_ETQF_FILTER_ENABLE;
+
+ wr32(IGC_ETQF(index), etqf);
+
+ netdev_dbg(adapter->netdev, "Add ethertype filter: etype %04x queue %d\n",
+ etype, queue);
+ return 0;
+}
+
+static int igc_find_etype_filter(struct igc_adapter *adapter, u16 etype)
+{
+ struct igc_hw *hw = &adapter->hw;
+ int i;
+
+ for (i = 0; i < MAX_ETYPE_FILTER; i++) {
+ u32 etqf = rd32(IGC_ETQF(i));
+
+ if ((etqf & IGC_ETQF_ETYPE_MASK) == etype)
+ return i;
+ }
+
+ return -1;
+}
+
+/**
+ * igc_del_etype_filter() - Delete ethertype filter
+ * @adapter: Pointer to adapter where the filter should be deleted from
+ * @etype: Ethertype value
+ */
+static void igc_del_etype_filter(struct igc_adapter *adapter, u16 etype)
+{
+ struct igc_hw *hw = &adapter->hw;
+ int index;
+
+ index = igc_find_etype_filter(adapter, etype);
+ if (index < 0)
+ return;
+
+ wr32(IGC_ETQF(index), 0);
+
+ netdev_dbg(adapter->netdev, "Delete ethertype filter: etype %04x\n",
+ etype);
+}
+
+static int igc_enable_nfc_rule(struct igc_adapter *adapter,
+ const struct igc_nfc_rule *rule)
+{
+ int err;
+
+ if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE) {
+ err = igc_add_etype_filter(adapter, rule->filter.etype,
+ rule->action);
+ if (err)
+ return err;
+ }
+
+ if (rule->filter.match_flags & IGC_FILTER_FLAG_SRC_MAC_ADDR) {
+ err = igc_add_mac_filter(adapter, IGC_MAC_FILTER_TYPE_SRC,
+ rule->filter.src_addr, rule->action);
+ if (err)
+ return err;
+ }
+
+ if (rule->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR) {
+ err = igc_add_mac_filter(adapter, IGC_MAC_FILTER_TYPE_DST,
+ rule->filter.dst_addr, rule->action);
+ if (err)
+ return err;
+ }
+
+ if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI) {
+ int prio = (rule->filter.vlan_tci & VLAN_PRIO_MASK) >>
+ VLAN_PRIO_SHIFT;
+
+ err = igc_add_vlan_prio_filter(adapter, prio, rule->action);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static void igc_disable_nfc_rule(struct igc_adapter *adapter,
+ const struct igc_nfc_rule *rule)
+{
+ if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE)
+ igc_del_etype_filter(adapter, rule->filter.etype);
+
+ if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI) {
+ int prio = (rule->filter.vlan_tci & VLAN_PRIO_MASK) >>
+ VLAN_PRIO_SHIFT;
+
+ igc_del_vlan_prio_filter(adapter, prio);
+ }
+
+ if (rule->filter.match_flags & IGC_FILTER_FLAG_SRC_MAC_ADDR)
+ igc_del_mac_filter(adapter, IGC_MAC_FILTER_TYPE_SRC,
+ rule->filter.src_addr);
+
+ if (rule->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR)
+ igc_del_mac_filter(adapter, IGC_MAC_FILTER_TYPE_DST,
+ rule->filter.dst_addr);
+}
+
+/**
+ * igc_get_nfc_rule() - Get NFC rule
+ * @adapter: Pointer to adapter
+ * @location: Rule location
+ *
+ * Context: Expects adapter->nfc_rule_lock to be held by caller.
+ *
+ * Return: Pointer to NFC rule at @location. If not found, NULL.
+ */
+struct igc_nfc_rule *igc_get_nfc_rule(struct igc_adapter *adapter,
+ u32 location)
+{
+ struct igc_nfc_rule *rule;
+
+ list_for_each_entry(rule, &adapter->nfc_rule_list, list) {
+ if (rule->location == location)
+ return rule;
+ if (rule->location > location)
+ break;
+ }
+
+ return NULL;
+}
+
+/**
+ * igc_del_nfc_rule() - Delete NFC rule
+ * @adapter: Pointer to adapter
+ * @rule: Pointer to rule to be deleted
+ *
+ * Disable NFC rule in hardware and delete it from adapter.
+ *
+ * Context: Expects adapter->nfc_rule_lock to be held by caller.
+ */
+void igc_del_nfc_rule(struct igc_adapter *adapter, struct igc_nfc_rule *rule)
+{
+ igc_disable_nfc_rule(adapter, rule);
+
+ list_del(&rule->list);
+ adapter->nfc_rule_count--;
+
+ kfree(rule);
+}
+
+static void igc_flush_nfc_rules(struct igc_adapter *adapter)
+{
+ struct igc_nfc_rule *rule, *tmp;
+
+ mutex_lock(&adapter->nfc_rule_lock);
+
+ list_for_each_entry_safe(rule, tmp, &adapter->nfc_rule_list, list)
+ igc_del_nfc_rule(adapter, rule);
+
+ mutex_unlock(&adapter->nfc_rule_lock);
+}
+
+/**
+ * igc_add_nfc_rule() - Add NFC rule
+ * @adapter: Pointer to adapter
+ * @rule: Pointer to rule to be added
+ *
+ * Enable NFC rule in hardware and add it to adapter.
+ *
+ * Context: Expects adapter->nfc_rule_lock to be held by caller.
+ *
+ * Return: 0 on success, negative errno on failure.
+ */
+int igc_add_nfc_rule(struct igc_adapter *adapter, struct igc_nfc_rule *rule)
+{
+ struct igc_nfc_rule *pred, *cur;
+ int err;
+
+ err = igc_enable_nfc_rule(adapter, rule);
+ if (err)
+ return err;
+
+ pred = NULL;
+ list_for_each_entry(cur, &adapter->nfc_rule_list, list) {
+ if (cur->location >= rule->location)
+ break;
+ pred = cur;
+ }
+
+ list_add(&rule->list, pred ? &pred->list : &adapter->nfc_rule_list);
+ adapter->nfc_rule_count++;
+ return 0;
+}
+
+static void igc_restore_nfc_rules(struct igc_adapter *adapter)
+{
+ struct igc_nfc_rule *rule;
+
+ mutex_lock(&adapter->nfc_rule_lock);
+
+ list_for_each_entry_reverse(rule, &adapter->nfc_rule_list, list)
+ igc_enable_nfc_rule(adapter, rule);
+
+ mutex_unlock(&adapter->nfc_rule_lock);
+}
+
static int igc_uc_sync(struct net_device *netdev, const unsigned char *addr)
{
struct igc_adapter *adapter = netdev_priv(netdev);
- return igc_add_mac_filter(adapter, addr, -1, 0);
+ return igc_add_mac_filter(adapter, IGC_MAC_FILTER_TYPE_DST, addr, -1);
}
static int igc_uc_unsync(struct net_device *netdev, const unsigned char *addr)
{
struct igc_adapter *adapter = netdev_priv(netdev);
- return igc_del_mac_filter(adapter, addr, 0);
+ igc_del_mac_filter(adapter, IGC_MAC_FILTER_TYPE_DST, addr);
+ return 0;
}
/**
@@ -2398,7 +2674,7 @@ static void igc_configure(struct igc_adapter *adapter)
igc_setup_rctl(adapter);
igc_set_default_mac_filter(adapter);
- igc_nfc_filter_restore(adapter);
+ igc_restore_nfc_rules(adapter);
igc_configure_tx(adapter);
igc_configure_rx(adapter);
@@ -2592,12 +2868,7 @@ void igc_set_flag_queue_pairs(struct igc_adapter *adapter,
unsigned int igc_get_max_rss_queues(struct igc_adapter *adapter)
{
- unsigned int max_rss_queues;
-
- /* Determine the maximum number of RSS queues supported. */
- max_rss_queues = IGC_MAX_RX_QUEUES;
-
- return max_rss_queues;
+ return IGC_MAX_RX_QUEUES;
}
static void igc_init_queue_configuration(struct igc_adapter *adapter)
@@ -3238,14 +3509,14 @@ err_out:
*/
static int igc_init_interrupt_scheme(struct igc_adapter *adapter, bool msix)
{
- struct pci_dev *pdev = adapter->pdev;
+ struct net_device *dev = adapter->netdev;
int err = 0;
igc_set_interrupt_capability(adapter, msix);
err = igc_alloc_q_vectors(adapter);
if (err) {
- dev_err(&pdev->dev, "Unable to allocate memory for vectors\n");
+ netdev_err(dev, "Unable to allocate memory for vectors\n");
goto err_alloc_q_vectors;
}
@@ -3272,8 +3543,6 @@ static int igc_sw_init(struct igc_adapter *adapter)
struct pci_dev *pdev = adapter->pdev;
struct igc_hw *hw = &adapter->hw;
- int size = sizeof(struct igc_mac_addr) * hw->mac.rar_entry_count;
-
pci_read_config_word(pdev, PCI_COMMAND, &hw->bus.pci_cmd_word);
/* set default ring sizes */
@@ -3292,20 +3561,19 @@ static int igc_sw_init(struct igc_adapter *adapter)
VLAN_HLEN;
adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
- spin_lock_init(&adapter->nfc_lock);
+ mutex_init(&adapter->nfc_rule_lock);
+ INIT_LIST_HEAD(&adapter->nfc_rule_list);
+ adapter->nfc_rule_count = 0;
+
spin_lock_init(&adapter->stats64_lock);
/* Assume MSI-X interrupts, will be checked during IRQ allocation */
adapter->flags |= IGC_FLAG_HAS_MSIX;
- adapter->mac_table = kzalloc(size, GFP_ATOMIC);
- if (!adapter->mac_table)
- return -ENOMEM;
-
igc_init_queue_configuration(adapter);
/* This call may decrease the number of queues */
if (igc_init_interrupt_scheme(adapter, true)) {
- dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
+ netdev_err(netdev, "Unable to allocate memory for queues\n");
return -ENOMEM;
}
@@ -3433,8 +3701,6 @@ void igc_update_stats(struct igc_adapter *adapter)
adapter->stats.prc511 += rd32(IGC_PRC511);
adapter->stats.prc1023 += rd32(IGC_PRC1023);
adapter->stats.prc1522 += rd32(IGC_PRC1522);
- adapter->stats.symerrs += rd32(IGC_SYMERRS);
- adapter->stats.sec += rd32(IGC_SEC);
mpc = rd32(IGC_MPC);
adapter->stats.mpc += mpc;
@@ -3473,6 +3739,7 @@ void igc_update_stats(struct igc_adapter *adapter)
adapter->stats.tpt += rd32(IGC_TPT);
adapter->stats.colc += rd32(IGC_COLC);
+ adapter->stats.colc += rd32(IGC_RERC);
adapter->stats.algnerrc += rd32(IGC_ALGNERRC);
@@ -3523,18 +3790,6 @@ void igc_update_stats(struct igc_adapter *adapter)
adapter->stats.mgpdc += rd32(IGC_MGTPDC);
}
-static void igc_nfc_filter_exit(struct igc_adapter *adapter)
-{
- struct igc_nfc_filter *rule;
-
- spin_lock(&adapter->nfc_lock);
-
- hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node)
- igc_erase_filter(adapter, rule);
-
- spin_unlock(&adapter->nfc_lock);
-}
-
/**
* igc_down - Close the interface
* @adapter: board private structure
@@ -3553,8 +3808,6 @@ void igc_down(struct igc_adapter *adapter)
wr32(IGC_RCTL, rctl & ~IGC_RCTL_EN);
/* flush and sleep below */
- igc_nfc_filter_exit(adapter);
-
/* set trans_start so we don't get spurious watchdogs during reset */
netif_trans_update(netdev);
@@ -3648,8 +3901,7 @@ static int igc_change_mtu(struct net_device *netdev, int new_mtu)
if (netif_running(netdev))
igc_down(adapter);
- netdev_dbg(netdev, "changing MTU from %d to %d\n",
- netdev->mtu, new_mtu);
+ netdev_dbg(netdev, "changing MTU from %d to %d\n", netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
if (netif_running(netdev))
@@ -3704,20 +3956,8 @@ static int igc_set_features(struct net_device *netdev,
if (!(changed & (NETIF_F_RXALL | NETIF_F_NTUPLE)))
return 0;
- if (!(features & NETIF_F_NTUPLE)) {
- struct hlist_node *node2;
- struct igc_nfc_filter *rule;
-
- spin_lock(&adapter->nfc_lock);
- hlist_for_each_entry_safe(rule, node2,
- &adapter->nfc_filter_list, nfc_node) {
- igc_erase_filter(adapter, rule);
- hlist_del(&rule->nfc_node);
- kfree(rule);
- }
- spin_unlock(&adapter->nfc_lock);
- adapter->nfc_filter_count = 0;
- }
+ if (!(features & NETIF_F_NTUPLE))
+ igc_flush_nfc_rules(adapter);
netdev->features = features;
@@ -4006,8 +4246,7 @@ static void igc_watchdog_task(struct work_struct *work)
ctrl = rd32(IGC_CTRL);
/* Link status message must follow this format */
netdev_info(netdev,
- "igc: %s NIC Link is Up %d Mbps %s Duplex, Flow Control: %s\n",
- netdev->name,
+ "NIC Link is Up %d Mbps %s Duplex, Flow Control: %s\n",
adapter->link_speed,
adapter->link_duplex == FULL_DUPLEX ?
"Full" : "Half",
@@ -4045,10 +4284,10 @@ retry_read_status:
retry_count--;
goto retry_read_status;
} else if (!retry_count) {
- dev_err(&adapter->pdev->dev, "exceed max 2 second\n");
+ netdev_err(netdev, "exceed max 2 second\n");
}
} else {
- dev_err(&adapter->pdev->dev, "read 1000Base-T Status Reg\n");
+ netdev_err(netdev, "read 1000Base-T Status Reg\n");
}
no_wait:
netif_carrier_on(netdev);
@@ -4064,8 +4303,7 @@ no_wait:
adapter->link_duplex = 0;
/* Links status message must follow this format */
- netdev_info(netdev, "igc: %s NIC Link is Down\n",
- netdev->name);
+ netdev_info(netdev, "NIC Link is Down\n");
netif_carrier_off(netdev);
/* link state has changed, schedule phy info update */
@@ -4283,8 +4521,7 @@ static int igc_request_irq(struct igc_adapter *adapter)
netdev->name, adapter);
if (err)
- dev_err(&pdev->dev, "Error %d getting interrupt\n",
- err);
+ netdev_err(netdev, "Error %d getting interrupt\n", err);
request_done:
return err;
@@ -4386,7 +4623,7 @@ err_setup_tx:
return err;
}
-static int igc_open(struct net_device *netdev)
+int igc_open(struct net_device *netdev)
{
return __igc_open(netdev, false);
}
@@ -4428,7 +4665,7 @@ static int __igc_close(struct net_device *netdev, bool suspending)
return 0;
}
-static int igc_close(struct net_device *netdev)
+int igc_close(struct net_device *netdev)
{
if (netif_device_present(netdev) || netdev->dismantle)
return __igc_close(netdev, false);
@@ -4665,9 +4902,6 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg)
u8 __iomem *hw_addr = READ_ONCE(hw->hw_addr);
u32 value = 0;
- if (IGC_REMOVED(hw_addr))
- return ~value;
-
value = readl(&hw_addr[reg]);
/* reads should not return all F's */
@@ -4686,7 +4920,6 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg)
int igc_set_spd_dplx(struct igc_adapter *adapter, u32 spd, u8 dplx)
{
- struct pci_dev *pdev = adapter->pdev;
struct igc_mac_info *mac = &adapter->hw.mac;
mac->autoneg = 0;
@@ -4731,7 +4964,7 @@ int igc_set_spd_dplx(struct igc_adapter *adapter, u32 spd, u8 dplx)
return 0;
err_inval:
- dev_err(&pdev->dev, "Unsupported Speed/Duplex configuration\n");
+ netdev_err(adapter->netdev, "Unsupported Speed/Duplex configuration\n");
return -EINVAL;
}
@@ -4812,7 +5045,7 @@ static int igc_probe(struct pci_dev *pdev,
hw->hw_addr = adapter->io_addr;
netdev->netdev_ops = &igc_netdev_ops;
- igc_set_ethtool_ops(netdev);
+ igc_ethtool_set_ops(netdev);
netdev->watchdog_timeo = 5 * HZ;
netdev->mem_start = pci_resource_start(pdev, 0);
@@ -4838,6 +5071,7 @@ static int igc_probe(struct pci_dev *pdev,
netdev->features |= NETIF_F_SG;
netdev->features |= NETIF_F_TSO;
netdev->features |= NETIF_F_TSO6;
+ netdev->features |= NETIF_F_TSO_ECN;
netdev->features |= NETIF_F_RXCSUM;
netdev->features |= NETIF_F_HW_CSUM;
netdev->features |= NETIF_F_SCTP_CRC;
@@ -4876,8 +5110,7 @@ static int igc_probe(struct pci_dev *pdev,
if (igc_get_flash_presence_i225(hw)) {
if (hw->nvm.ops.validate(hw) < 0) {
- dev_err(&pdev->dev,
- "The NVM Checksum Is Not Valid\n");
+ dev_err(&pdev->dev, "The NVM Checksum Is Not Valid\n");
err = -EIO;
goto err_eeprom;
}
@@ -4991,6 +5224,8 @@ static void igc_remove(struct pci_dev *pdev)
pm_runtime_get_noresume(&pdev->dev);
+ igc_flush_nfc_rules(adapter);
+
igc_ptp_stop(adapter);
set_bit(__IGC_DOWN, &adapter->state);
@@ -5011,7 +5246,6 @@ static void igc_remove(struct pci_dev *pdev)
pci_iounmap(pdev, adapter->io_addr);
pci_release_mem_regions(pdev);
- kfree(adapter->mac_table);
free_netdev(netdev);
pci_disable_pcie_error_reporting(pdev);
@@ -5140,8 +5374,7 @@ static int __maybe_unused igc_resume(struct device *dev)
return -ENODEV;
err = pci_enable_device_mem(pdev);
if (err) {
- dev_err(&pdev->dev,
- "igc: Cannot enable PCI device from suspend\n");
+ netdev_err(netdev, "Cannot enable PCI device from suspend\n");
return err;
}
pci_set_master(pdev);
@@ -5150,7 +5383,7 @@ static int __maybe_unused igc_resume(struct device *dev)
pci_enable_wake(pdev, PCI_D3cold, 0);
if (igc_init_interrupt_scheme(adapter, true)) {
- dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
+ netdev_err(netdev, "Unable to allocate memory for queues\n");
return -ENOMEM;
}
@@ -5254,8 +5487,7 @@ static pci_ers_result_t igc_io_slot_reset(struct pci_dev *pdev)
pci_ers_result_t result;
if (pci_enable_device_mem(pdev)) {
- dev_err(&pdev->dev,
- "Could not re-enable PCI device after reset.\n");
+ netdev_err(netdev, "Could not re-enable PCI device after reset\n");
result = PCI_ERS_RESULT_DISCONNECT;
} else {
pci_set_master(pdev);
@@ -5294,7 +5526,7 @@ static void igc_io_resume(struct pci_dev *pdev)
rtnl_lock();
if (netif_running(netdev)) {
if (igc_open(netdev)) {
- dev_err(&pdev->dev, "igc_open failed after reset\n");
+ netdev_err(netdev, "igc_open failed after reset\n");
return;
}
}
@@ -5341,7 +5573,6 @@ static struct pci_driver igc_driver = {
int igc_reinit_queues(struct igc_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- struct pci_dev *pdev = adapter->pdev;
int err = 0;
if (netif_running(netdev))
@@ -5350,7 +5581,7 @@ int igc_reinit_queues(struct igc_adapter *adapter)
igc_reset_interrupt_capability(adapter);
if (igc_init_interrupt_scheme(adapter, true)) {
- dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
+ netdev_err(netdev, "Unable to allocate memory for queues\n");
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index f99c514ad0f4..0d746f8588c8 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -305,7 +305,6 @@ static int igc_ptp_set_timestamp_mode(struct igc_adapter *adapter,
struct igc_hw *hw = &adapter->hw;
u32 tsync_rx_cfg = 0;
bool is_l4 = false;
- bool is_l2 = false;
u32 regval;
/* reserved for future extensions */
@@ -346,7 +345,6 @@ static int igc_ptp_set_timestamp_mode(struct igc_adapter *adapter,
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
tsync_rx_ctl |= IGC_TSYNCRXCTL_TYPE_EVENT_V2;
config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
- is_l2 = true;
is_l4 = true;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
@@ -370,7 +368,6 @@ static int igc_ptp_set_timestamp_mode(struct igc_adapter *adapter,
tsync_rx_ctl |= IGC_TSYNCRXCTL_TYPE_ALL;
tsync_rx_ctl |= IGC_TSYNCRXCTL_RXSYNSIG;
config->rx_filter = HWTSTAMP_FILTER_ALL;
- is_l2 = true;
is_l4 = true;
if (hw->mac.type == igc_i225) {
@@ -405,15 +402,6 @@ static int igc_ptp_set_timestamp_mode(struct igc_adapter *adapter,
/* define which PTP packets are time stamped */
wr32(IGC_TSYNCRXCFG, tsync_rx_cfg);
- /* define ethertype filter for timestamped packets */
- if (is_l2)
- wr32(IGC_ETQF(3),
- (IGC_ETQF_FILTER_ENABLE | /* enable filter */
- IGC_ETQF_1588 | /* enable timestamping */
- ETH_P_1588)); /* 1588 eth protocol type */
- else
- wr32(IGC_ETQF(3), 0);
-
/* L4 Queue Filter[3]: filter by destination port and protocol */
if (is_l4) {
u32 ftqf = (IPPROTO_UDP /* UDP */
@@ -466,7 +454,7 @@ void igc_ptp_tx_hang(struct igc_adapter *adapter)
* interrupt
*/
rd32(IGC_TXSTMPH);
- dev_warn(&adapter->pdev->dev, "clearing Tx timestamp hang\n");
+ netdev_warn(adapter->netdev, "Clearing Tx timestamp hang\n");
}
}
@@ -529,7 +517,7 @@ static void igc_ptp_tx_work(struct work_struct *work)
* interrupt
*/
rd32(IGC_TXSTMPH);
- dev_warn(&adapter->pdev->dev, "clearing Tx timestamp hang\n");
+ netdev_warn(adapter->netdev, "Clearing Tx timestamp hang\n");
return;
}
@@ -626,10 +614,9 @@ void igc_ptp_init(struct igc_adapter *adapter)
&adapter->pdev->dev);
if (IS_ERR(adapter->ptp_clock)) {
adapter->ptp_clock = NULL;
- dev_err(&adapter->pdev->dev, "ptp_clock_register failed\n");
+ netdev_err(netdev, "ptp_clock_register failed\n");
} else if (adapter->ptp_clock) {
- dev_info(&adapter->pdev->dev, "added PHC on %s\n",
- adapter->netdev->name);
+ netdev_info(netdev, "PHC added\n");
adapter->ptp_flags |= IGC_PTP_ENABLED;
}
}
@@ -666,8 +653,7 @@ void igc_ptp_stop(struct igc_adapter *adapter)
if (adapter->ptp_clock) {
ptp_clock_unregister(adapter->ptp_clock);
- dev_info(&adapter->pdev->dev, "removed PHC on %s\n",
- adapter->netdev->name);
+ netdev_info(adapter->netdev, "PHC removed\n");
adapter->ptp_flags &= ~IGC_PTP_ENABLED;
}
}
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index 6093cde2351c..232e82dec62e 100644
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -17,11 +17,6 @@
/* Internal Packet Buffer Size Registers */
#define IGC_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */
#define IGC_TXPBS 0x03404 /* Tx Packet Buffer Size - RW */
-#define IGC_TDFH 0x03410 /* Tx Data FIFO Head - RW */
-#define IGC_TDFT 0x03418 /* Tx Data FIFO Tail - RW */
-#define IGC_TDFHS 0x03420 /* Tx Data FIFO Head Saved - RW */
-#define IGC_TDFTS 0x03428 /* Tx Data FIFO Tail Saved - RW */
-#define IGC_TDFPC 0x03430 /* Tx Data FIFO Packet Count - RW */
/* NVM Register Descriptions */
#define IGC_EERD 0x12014 /* EEprom mode read - RW */
@@ -35,10 +30,6 @@
#define IGC_FCRTL 0x02160 /* FC Receive Threshold Low - RW */
#define IGC_FCRTH 0x02168 /* FC Receive Threshold High - RW */
#define IGC_FCRTV 0x02460 /* FC Refresh Timer Value - RW */
-#define IGC_FCSTS 0x02464 /* FC Status - RO */
-
-/* PCIe Register Description */
-#define IGC_GCR 0x05B00 /* PCIe control- RW */
/* Semaphore registers */
#define IGC_SW_FW_SYNC 0x05B5C /* SW-FW Synchronization - RW */
@@ -49,6 +40,7 @@
#define IGC_FACTPS 0x05B30
/* Interrupt Register Description */
+#define IGC_EICR 0x01580 /* Ext. Interrupt Cause read - W0 */
#define IGC_EICS 0x01520 /* Ext. Interrupt Cause Set - W0 */
#define IGC_EIMS 0x01524 /* Ext. Interrupt Mask Set/Read - RW */
#define IGC_EIMC 0x01528 /* Ext. Interrupt Mask Clear - WO */
@@ -76,13 +68,6 @@
#define IGC_ICRXDMTC 0x04120 /* Rx Descriptor Min Threshold Count */
#define IGC_ICRXOC 0x04124 /* Receiver Overrun Count */
-#define IGC_CBTMPC 0x0402C /* Circuit Breaker TX Packet Count */
-#define IGC_HTDPMC 0x0403C /* Host Transmit Discarded Packets */
-#define IGC_CBRMPC 0x040FC /* Circuit Breaker RX Packet Count */
-#define IGC_RPTHC 0x04104 /* Rx Packets To Host */
-#define IGC_HGPTC 0x04118 /* Host Good Packets TX Count */
-#define IGC_HTCBDPC 0x04124 /* Host TX Circ.Breaker Drop Count */
-
/* MSI-X Table Register Descriptions */
#define IGC_PBACL 0x05B68 /* MSIx PBA Clear - R/W 1 to clear */
@@ -119,10 +104,11 @@
#define IGC_RLPML 0x05004 /* Rx Long Packet Max Length */
#define IGC_RFCTL 0x05008 /* Receive Filter Control*/
#define IGC_MTA 0x05200 /* Multicast Table Array - RW Array */
+#define IGC_RA 0x05400 /* Receive Address - RW Array */
#define IGC_UTA 0x0A000 /* Unicast Table Array - RW */
#define IGC_RAL(_n) (0x05400 + ((_n) * 0x08))
#define IGC_RAH(_n) (0x05404 + ((_n) * 0x08))
-#define IGC_VLAPQF 0x055B0 /* VLAN Priority Queue Filter VLAPQF */
+#define IGC_VLANPQF 0x055B0 /* VLAN Priority Queue Filter - RW */
/* Transmit Register Descriptions */
#define IGC_TCTL 0x00400 /* Tx Control - RW */
@@ -138,13 +124,9 @@
#define IGC_MMDAC 13 /* MMD Access Control */
#define IGC_MMDAAD 14 /* MMD Access Address/Data */
-/* Good transmitted packets counter registers */
-#define IGC_PQGPTC(_n) (0x010014 + (0x100 * (_n)))
-
/* Statistics Register Descriptions */
#define IGC_CRCERRS 0x04000 /* CRC Error Count - R/clr */
#define IGC_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */
-#define IGC_SYMERRS 0x04008 /* Symbol Error Count - R/clr */
#define IGC_RXERRC 0x0400C /* Receive Error Count - R/clr */
#define IGC_MPC 0x04010 /* Missed Packet Count - R/clr */
#define IGC_SCC 0x04014 /* Single Collision Count - R/clr */
@@ -152,10 +134,10 @@
#define IGC_MCC 0x0401C /* Multiple Collision Count - R/clr */
#define IGC_LATECOL 0x04020 /* Late Collision Count - R/clr */
#define IGC_COLC 0x04028 /* Collision Count - R/clr */
+#define IGC_RERC 0x0402C /* Receive Error Count - R/clr */
#define IGC_DC 0x04030 /* Defer Count - R/clr */
#define IGC_TNCRS 0x04034 /* Tx-No CRS - R/clr */
-#define IGC_SEC 0x04038 /* Sequence Error Count - R/clr */
-#define IGC_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */
+#define IGC_HTDPMC 0x0403C /* Host Transmit Discarded by MAC - R/clr */
#define IGC_RLEC 0x04040 /* Receive Length Error Count - R/clr */
#define IGC_XONRXC 0x04048 /* XON Rx Count - R/clr */
#define IGC_XONTXC 0x0404C /* XON Tx Count - R/clr */
@@ -213,7 +195,6 @@
#define IGC_HGOTCL 0x04130 /* Host Good Octets Transmit Count Low */
#define IGC_HGOTCH 0x04134 /* Host Good Octets Transmit Count High */
#define IGC_LENERRS 0x04138 /* Length Errors Count */
-#define IGC_HRMPC 0x0A018 /* Header Redirection Missed Packet Count */
/* Time sync registers */
#define IGC_TSICR 0x0B66C /* Time Sync Interrupt Cause */
@@ -229,8 +210,6 @@
#define IGC_FTQF(_n) (0x059E0 + (4 * (_n))) /* 5-tuple Queue Fltr */
-#define IGC_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */
-
/* Transmit Scheduling Registers */
#define IGC_TQAVCTRL 0x3570
#define IGC_TXQCTL(_n) (0x3344 + 0x4 * (_n))
@@ -277,8 +256,7 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg);
#define wr32(reg, val) \
do { \
u8 __iomem *hw_addr = READ_ONCE((hw)->hw_addr); \
- if (!IGC_REMOVED(hw_addr)) \
- writel((val), &hw_addr[(reg)]); \
+ writel((val), &hw_addr[(reg)]); \
} while (0)
#define rd32(reg) (igc_rd32(hw, reg))
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 2833e4f041ce..5ddfc83a1e46 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -224,17 +224,17 @@ struct ixgbe_tx_buffer {
};
struct ixgbe_rx_buffer {
- struct sk_buff *skb;
- dma_addr_t dma;
union {
struct {
+ struct sk_buff *skb;
+ dma_addr_t dma;
struct page *page;
__u32 page_offset;
__u16 pagecnt_bias;
};
struct {
- void *addr;
- u64 handle;
+ bool discard;
+ struct xdp_buff *xdp;
};
};
};
@@ -351,7 +351,6 @@ struct ixgbe_ring {
};
struct xdp_rxq_info xdp_rxq;
struct xdp_umem *xsk_umem;
- struct zero_copy_allocator zca; /* ZC allocator anchor */
u16 ring_idx; /* {rx,tx,xdp}_ring back reference idx */
u16 rx_buf_len;
} ____cacheline_internodealigned_in_smp;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 0bd1294ba517..17357a12cbdc 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -64,8 +64,7 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
hw->mac.ops.check_link(hw, &speed, &link_up, false);
/* if link is down, assume supported */
if (link_up)
- supported = speed == IXGBE_LINK_SPEED_1GB_FULL ?
- true : false;
+ supported = speed == IXGBE_LINK_SPEED_1GB_FULL;
else
supported = true;
}
@@ -2243,7 +2242,7 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw)
}
/* Configure pause time (2 TCs per register) */
- reg = hw->fc.pause_time * 0x00010001;
+ reg = hw->fc.pause_time * 0x00010001U;
for (i = 0; i < (MAX_TRAFFIC_CLASS / 2); i++)
IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index eab5934b04f5..a59c166f794f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -35,7 +35,7 @@
#include <net/tc_act/tc_mirred.h>
#include <net/vxlan.h>
#include <net/mpls.h>
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
#include <net/xfrm.h>
#include "ixgbe.h"
@@ -2973,35 +2973,6 @@ static inline void ixgbe_irq_enable_queues(struct ixgbe_adapter *adapter,
/* skip the flush */
}
-static inline void ixgbe_irq_disable_queues(struct ixgbe_adapter *adapter,
- u64 qmask)
-{
- u32 mask;
- struct ixgbe_hw *hw = &adapter->hw;
-
- switch (hw->mac.type) {
- case ixgbe_mac_82598EB:
- mask = (IXGBE_EIMS_RTX_QUEUE & qmask);
- IXGBE_WRITE_REG(hw, IXGBE_EIMC, mask);
- break;
- case ixgbe_mac_82599EB:
- case ixgbe_mac_X540:
- case ixgbe_mac_X550:
- case ixgbe_mac_X550EM_x:
- case ixgbe_mac_x550em_a:
- mask = (qmask & 0xFFFFFFFF);
- if (mask)
- IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(0), mask);
- mask = (qmask >> 32);
- if (mask)
- IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(1), mask);
- break;
- default:
- break;
- }
- /* skip the flush */
-}
-
/**
* ixgbe_irq_enable - Enable default interrupt generation settings
* @adapter: board private structure
@@ -3745,8 +3716,7 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter,
/* configure the packet buffer length */
if (rx_ring->xsk_umem) {
- u32 xsk_buf_len = rx_ring->xsk_umem->chunk_size_nohr -
- XDP_PACKET_HEADROOM;
+ u32 xsk_buf_len = xsk_umem_get_rx_frame_size(rx_ring->xsk_umem);
/* If the MAC support setting RXDCTL.RLPML, the
* SRRCTL[n].BSIZEPKT is set to PAGE_SIZE and
@@ -4093,11 +4063,10 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
ring->xsk_umem = ixgbe_xsk_umem(adapter, ring);
if (ring->xsk_umem) {
- ring->zca.free = ixgbe_zca_free;
WARN_ON(xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
- MEM_TYPE_ZERO_COPY,
- &ring->zca));
-
+ MEM_TYPE_XSK_BUFF_POOL,
+ NULL));
+ xsk_buff_set_rxq_info(ring->xsk_umem, &ring->xdp_rxq);
} else {
WARN_ON(xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
MEM_TYPE_PAGE_SHARED, NULL));
@@ -4153,8 +4122,7 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
}
if (ring->xsk_umem && hw->mac.type != ixgbe_mac_82599EB) {
- u32 xsk_buf_len = ring->xsk_umem->chunk_size_nohr -
- XDP_PACKET_HEADROOM;
+ u32 xsk_buf_len = xsk_umem_get_rx_frame_size(ring->xsk_umem);
rxdctl &= ~(IXGBE_RXDCTL_RLPMLMASK |
IXGBE_RXDCTL_RLPML_EN);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 537dfff585e0..d05a5690e66b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -102,7 +102,7 @@ static int __ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
* indirection table and RSS hash key with PF therefore
* we want to disable the querying by default.
*/
- adapter->vfinfo[i].rss_query_enabled = 0;
+ adapter->vfinfo[i].rss_query_enabled = false;
/* Untrust all VFs */
adapter->vfinfo[i].trusted = false;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
index 6d01700b46bc..7887ae4aaf4f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
@@ -35,7 +35,7 @@ int ixgbe_xsk_umem_setup(struct ixgbe_adapter *adapter, struct xdp_umem *umem,
void ixgbe_zca_free(struct zero_copy_allocator *alloc, unsigned long handle);
-void ixgbe_alloc_rx_buffers_zc(struct ixgbe_ring *rx_ring, u16 cleaned_count);
+bool ixgbe_alloc_rx_buffers_zc(struct ixgbe_ring *rx_ring, u16 cleaned_count);
int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
struct ixgbe_ring *rx_ring,
const int budget);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index a656ee9a1fae..86add9fbd36c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -2,7 +2,7 @@
/* Copyright(c) 2018 Intel Corporation. */
#include <linux/bpf_trace.h>
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
#include <net/xdp.h>
#include "ixgbe.h"
@@ -20,54 +20,11 @@ struct xdp_umem *ixgbe_xsk_umem(struct ixgbe_adapter *adapter,
return xdp_get_umem_from_qid(adapter->netdev, qid);
}
-static int ixgbe_xsk_umem_dma_map(struct ixgbe_adapter *adapter,
- struct xdp_umem *umem)
-{
- struct device *dev = &adapter->pdev->dev;
- unsigned int i, j;
- dma_addr_t dma;
-
- for (i = 0; i < umem->npgs; i++) {
- dma = dma_map_page_attrs(dev, umem->pgs[i], 0, PAGE_SIZE,
- DMA_BIDIRECTIONAL, IXGBE_RX_DMA_ATTR);
- if (dma_mapping_error(dev, dma))
- goto out_unmap;
-
- umem->pages[i].dma = dma;
- }
-
- return 0;
-
-out_unmap:
- for (j = 0; j < i; j++) {
- dma_unmap_page_attrs(dev, umem->pages[i].dma, PAGE_SIZE,
- DMA_BIDIRECTIONAL, IXGBE_RX_DMA_ATTR);
- umem->pages[i].dma = 0;
- }
-
- return -1;
-}
-
-static void ixgbe_xsk_umem_dma_unmap(struct ixgbe_adapter *adapter,
- struct xdp_umem *umem)
-{
- struct device *dev = &adapter->pdev->dev;
- unsigned int i;
-
- for (i = 0; i < umem->npgs; i++) {
- dma_unmap_page_attrs(dev, umem->pages[i].dma, PAGE_SIZE,
- DMA_BIDIRECTIONAL, IXGBE_RX_DMA_ATTR);
-
- umem->pages[i].dma = 0;
- }
-}
-
static int ixgbe_xsk_umem_enable(struct ixgbe_adapter *adapter,
struct xdp_umem *umem,
u16 qid)
{
struct net_device *netdev = adapter->netdev;
- struct xdp_umem_fq_reuse *reuseq;
bool if_running;
int err;
@@ -78,13 +35,7 @@ static int ixgbe_xsk_umem_enable(struct ixgbe_adapter *adapter,
qid >= netdev->real_num_tx_queues)
return -EINVAL;
- reuseq = xsk_reuseq_prepare(adapter->rx_ring[0]->count);
- if (!reuseq)
- return -ENOMEM;
-
- xsk_reuseq_free(xsk_reuseq_swap(umem, reuseq));
-
- err = ixgbe_xsk_umem_dma_map(adapter, umem);
+ err = xsk_buff_dma_map(umem, &adapter->pdev->dev, IXGBE_RX_DMA_ATTR);
if (err)
return err;
@@ -124,7 +75,7 @@ static int ixgbe_xsk_umem_disable(struct ixgbe_adapter *adapter, u16 qid)
ixgbe_txrx_ring_disable(adapter, qid);
clear_bit(qid, adapter->af_xdp_zc_qps);
- ixgbe_xsk_umem_dma_unmap(adapter, umem);
+ xsk_buff_dma_unmap(umem, IXGBE_RX_DMA_ATTR);
if (if_running)
ixgbe_txrx_ring_enable(adapter, qid);
@@ -143,19 +94,14 @@ static int ixgbe_run_xdp_zc(struct ixgbe_adapter *adapter,
struct ixgbe_ring *rx_ring,
struct xdp_buff *xdp)
{
- struct xdp_umem *umem = rx_ring->xsk_umem;
int err, result = IXGBE_XDP_PASS;
struct bpf_prog *xdp_prog;
struct xdp_frame *xdpf;
- u64 offset;
u32 act;
rcu_read_lock();
xdp_prog = READ_ONCE(rx_ring->xdp_prog);
act = bpf_prog_run_xdp(xdp_prog, xdp);
- offset = xdp->data - xdp->data_hard_start;
-
- xdp->handle = xsk_umem_adjust_offset(umem, xdp->handle, offset);
switch (act) {
case XDP_PASS:
@@ -186,140 +132,16 @@ static int ixgbe_run_xdp_zc(struct ixgbe_adapter *adapter,
return result;
}
-static struct
-ixgbe_rx_buffer *ixgbe_get_rx_buffer_zc(struct ixgbe_ring *rx_ring,
- unsigned int size)
-{
- struct ixgbe_rx_buffer *bi;
-
- bi = &rx_ring->rx_buffer_info[rx_ring->next_to_clean];
-
- /* we are reusing so sync this buffer for CPU use */
- dma_sync_single_range_for_cpu(rx_ring->dev,
- bi->dma, 0,
- size,
- DMA_BIDIRECTIONAL);
-
- return bi;
-}
-
-static void ixgbe_reuse_rx_buffer_zc(struct ixgbe_ring *rx_ring,
- struct ixgbe_rx_buffer *obi)
-{
- u16 nta = rx_ring->next_to_alloc;
- struct ixgbe_rx_buffer *nbi;
-
- nbi = &rx_ring->rx_buffer_info[rx_ring->next_to_alloc];
- /* update, and store next to alloc */
- nta++;
- rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
-
- /* transfer page from old buffer to new buffer */
- nbi->dma = obi->dma;
- nbi->addr = obi->addr;
- nbi->handle = obi->handle;
-
- obi->addr = NULL;
- obi->skb = NULL;
-}
-
-void ixgbe_zca_free(struct zero_copy_allocator *alloc, unsigned long handle)
-{
- struct ixgbe_rx_buffer *bi;
- struct ixgbe_ring *rx_ring;
- u64 hr, mask;
- u16 nta;
-
- rx_ring = container_of(alloc, struct ixgbe_ring, zca);
- hr = rx_ring->xsk_umem->headroom + XDP_PACKET_HEADROOM;
- mask = rx_ring->xsk_umem->chunk_mask;
-
- nta = rx_ring->next_to_alloc;
- bi = rx_ring->rx_buffer_info;
-
- nta++;
- rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
-
- handle &= mask;
-
- bi->dma = xdp_umem_get_dma(rx_ring->xsk_umem, handle);
- bi->dma += hr;
-
- bi->addr = xdp_umem_get_data(rx_ring->xsk_umem, handle);
- bi->addr += hr;
-
- bi->handle = xsk_umem_adjust_offset(rx_ring->xsk_umem, (u64)handle,
- rx_ring->xsk_umem->headroom);
-}
-
-static bool ixgbe_alloc_buffer_zc(struct ixgbe_ring *rx_ring,
- struct ixgbe_rx_buffer *bi)
-{
- struct xdp_umem *umem = rx_ring->xsk_umem;
- void *addr = bi->addr;
- u64 handle, hr;
-
- if (addr)
- return true;
-
- if (!xsk_umem_peek_addr(umem, &handle)) {
- rx_ring->rx_stats.alloc_rx_page_failed++;
- return false;
- }
-
- hr = umem->headroom + XDP_PACKET_HEADROOM;
-
- bi->dma = xdp_umem_get_dma(umem, handle);
- bi->dma += hr;
-
- bi->addr = xdp_umem_get_data(umem, handle);
- bi->addr += hr;
-
- bi->handle = xsk_umem_adjust_offset(umem, handle, umem->headroom);
-
- xsk_umem_release_addr(umem);
- return true;
-}
-
-static bool ixgbe_alloc_buffer_slow_zc(struct ixgbe_ring *rx_ring,
- struct ixgbe_rx_buffer *bi)
-{
- struct xdp_umem *umem = rx_ring->xsk_umem;
- u64 handle, hr;
-
- if (!xsk_umem_peek_addr_rq(umem, &handle)) {
- rx_ring->rx_stats.alloc_rx_page_failed++;
- return false;
- }
-
- handle &= rx_ring->xsk_umem->chunk_mask;
-
- hr = umem->headroom + XDP_PACKET_HEADROOM;
-
- bi->dma = xdp_umem_get_dma(umem, handle);
- bi->dma += hr;
-
- bi->addr = xdp_umem_get_data(umem, handle);
- bi->addr += hr;
-
- bi->handle = xsk_umem_adjust_offset(umem, handle, umem->headroom);
-
- xsk_umem_release_addr_rq(umem);
- return true;
-}
-
-static __always_inline bool
-__ixgbe_alloc_rx_buffers_zc(struct ixgbe_ring *rx_ring, u16 cleaned_count,
- bool alloc(struct ixgbe_ring *rx_ring,
- struct ixgbe_rx_buffer *bi))
+bool ixgbe_alloc_rx_buffers_zc(struct ixgbe_ring *rx_ring, u16 count)
{
union ixgbe_adv_rx_desc *rx_desc;
struct ixgbe_rx_buffer *bi;
u16 i = rx_ring->next_to_use;
+ dma_addr_t dma;
bool ok = true;
/* nothing to do */
- if (!cleaned_count)
+ if (!count)
return true;
rx_desc = IXGBE_RX_DESC(rx_ring, i);
@@ -327,21 +149,18 @@ __ixgbe_alloc_rx_buffers_zc(struct ixgbe_ring *rx_ring, u16 cleaned_count,
i -= rx_ring->count;
do {
- if (!alloc(rx_ring, bi)) {
+ bi->xdp = xsk_buff_alloc(rx_ring->xsk_umem);
+ if (!bi->xdp) {
ok = false;
break;
}
- /* sync the buffer for use by the device */
- dma_sync_single_range_for_device(rx_ring->dev, bi->dma,
- bi->page_offset,
- rx_ring->rx_buf_len,
- DMA_BIDIRECTIONAL);
+ dma = xsk_buff_xdp_get_dma(bi->xdp);
/* Refresh the desc even if buffer_addrs didn't change
* because each write-back erases this info.
*/
- rx_desc->read.pkt_addr = cpu_to_le64(bi->dma);
+ rx_desc->read.pkt_addr = cpu_to_le64(dma);
rx_desc++;
bi++;
@@ -355,17 +174,14 @@ __ixgbe_alloc_rx_buffers_zc(struct ixgbe_ring *rx_ring, u16 cleaned_count,
/* clear the length for the next_to_use descriptor */
rx_desc->wb.upper.length = 0;
- cleaned_count--;
- } while (cleaned_count);
+ count--;
+ } while (count);
i += rx_ring->count;
if (rx_ring->next_to_use != i) {
rx_ring->next_to_use = i;
- /* update next to alloc since we have filled the ring */
- rx_ring->next_to_alloc = i;
-
/* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
@@ -378,40 +194,27 @@ __ixgbe_alloc_rx_buffers_zc(struct ixgbe_ring *rx_ring, u16 cleaned_count,
return ok;
}
-void ixgbe_alloc_rx_buffers_zc(struct ixgbe_ring *rx_ring, u16 count)
-{
- __ixgbe_alloc_rx_buffers_zc(rx_ring, count,
- ixgbe_alloc_buffer_slow_zc);
-}
-
-static bool ixgbe_alloc_rx_buffers_fast_zc(struct ixgbe_ring *rx_ring,
- u16 count)
-{
- return __ixgbe_alloc_rx_buffers_zc(rx_ring, count,
- ixgbe_alloc_buffer_zc);
-}
-
static struct sk_buff *ixgbe_construct_skb_zc(struct ixgbe_ring *rx_ring,
- struct ixgbe_rx_buffer *bi,
- struct xdp_buff *xdp)
+ struct ixgbe_rx_buffer *bi)
{
- unsigned int metasize = xdp->data - xdp->data_meta;
- unsigned int datasize = xdp->data_end - xdp->data;
+ unsigned int metasize = bi->xdp->data - bi->xdp->data_meta;
+ unsigned int datasize = bi->xdp->data_end - bi->xdp->data;
struct sk_buff *skb;
/* allocate a skb to store the frags */
skb = __napi_alloc_skb(&rx_ring->q_vector->napi,
- xdp->data_end - xdp->data_hard_start,
+ bi->xdp->data_end - bi->xdp->data_hard_start,
GFP_ATOMIC | __GFP_NOWARN);
if (unlikely(!skb))
return NULL;
- skb_reserve(skb, xdp->data - xdp->data_hard_start);
- memcpy(__skb_put(skb, datasize), xdp->data, datasize);
+ skb_reserve(skb, bi->xdp->data - bi->xdp->data_hard_start);
+ memcpy(__skb_put(skb, datasize), bi->xdp->data, datasize);
if (metasize)
skb_metadata_set(skb, metasize);
- ixgbe_reuse_rx_buffer_zc(rx_ring, bi);
+ xsk_buff_free(bi->xdp);
+ bi->xdp = NULL;
return skb;
}
@@ -431,14 +234,9 @@ int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
struct ixgbe_adapter *adapter = q_vector->adapter;
u16 cleaned_count = ixgbe_desc_unused(rx_ring);
- struct xdp_umem *umem = rx_ring->xsk_umem;
unsigned int xdp_res, xdp_xmit = 0;
bool failure = false;
struct sk_buff *skb;
- struct xdp_buff xdp;
-
- xdp.rxq = &rx_ring->xdp_rxq;
- xdp.frame_sz = xsk_umem_xdp_frame_sz(umem);
while (likely(total_rx_packets < budget)) {
union ixgbe_adv_rx_desc *rx_desc;
@@ -448,8 +246,8 @@ int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
/* return some buffers to hardware, one at a time is too slow */
if (cleaned_count >= IXGBE_RX_BUFFER_WRITE) {
failure = failure ||
- !ixgbe_alloc_rx_buffers_fast_zc(rx_ring,
- cleaned_count);
+ !ixgbe_alloc_rx_buffers_zc(rx_ring,
+ cleaned_count);
cleaned_count = 0;
}
@@ -464,42 +262,40 @@ int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
*/
dma_rmb();
- bi = ixgbe_get_rx_buffer_zc(rx_ring, size);
+ bi = &rx_ring->rx_buffer_info[rx_ring->next_to_clean];
if (unlikely(!ixgbe_test_staterr(rx_desc,
IXGBE_RXD_STAT_EOP))) {
struct ixgbe_rx_buffer *next_bi;
- ixgbe_reuse_rx_buffer_zc(rx_ring, bi);
+ xsk_buff_free(bi->xdp);
+ bi->xdp = NULL;
ixgbe_inc_ntc(rx_ring);
next_bi =
&rx_ring->rx_buffer_info[rx_ring->next_to_clean];
- next_bi->skb = ERR_PTR(-EINVAL);
+ next_bi->discard = true;
continue;
}
- if (unlikely(bi->skb)) {
- ixgbe_reuse_rx_buffer_zc(rx_ring, bi);
+ if (unlikely(bi->discard)) {
+ xsk_buff_free(bi->xdp);
+ bi->xdp = NULL;
+ bi->discard = false;
ixgbe_inc_ntc(rx_ring);
continue;
}
- xdp.data = bi->addr;
- xdp.data_meta = xdp.data;
- xdp.data_hard_start = xdp.data - XDP_PACKET_HEADROOM;
- xdp.data_end = xdp.data + size;
- xdp.handle = bi->handle;
-
- xdp_res = ixgbe_run_xdp_zc(adapter, rx_ring, &xdp);
+ bi->xdp->data_end = bi->xdp->data + size;
+ xsk_buff_dma_sync_for_cpu(bi->xdp);
+ xdp_res = ixgbe_run_xdp_zc(adapter, rx_ring, bi->xdp);
if (xdp_res) {
- if (xdp_res & (IXGBE_XDP_TX | IXGBE_XDP_REDIR)) {
+ if (xdp_res & (IXGBE_XDP_TX | IXGBE_XDP_REDIR))
xdp_xmit |= xdp_res;
- bi->addr = NULL;
- bi->skb = NULL;
- } else {
- ixgbe_reuse_rx_buffer_zc(rx_ring, bi);
- }
+ else
+ xsk_buff_free(bi->xdp);
+
+ bi->xdp = NULL;
total_rx_packets++;
total_rx_bytes += size;
@@ -509,7 +305,7 @@ int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
}
/* XDP_PASS path */
- skb = ixgbe_construct_skb_zc(rx_ring, bi, &xdp);
+ skb = ixgbe_construct_skb_zc(rx_ring, bi);
if (!skb) {
rx_ring->rx_stats.alloc_rx_buff_failed++;
break;
@@ -561,17 +357,17 @@ int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
void ixgbe_xsk_clean_rx_ring(struct ixgbe_ring *rx_ring)
{
- u16 i = rx_ring->next_to_clean;
- struct ixgbe_rx_buffer *bi = &rx_ring->rx_buffer_info[i];
+ struct ixgbe_rx_buffer *bi;
+ u16 i;
- while (i != rx_ring->next_to_alloc) {
- xsk_umem_fq_reuse(rx_ring->xsk_umem, bi->handle);
- i++;
- bi++;
- if (i == rx_ring->count) {
- i = 0;
- bi = rx_ring->rx_buffer_info;
- }
+ for (i = 0; i < rx_ring->count; i++) {
+ bi = &rx_ring->rx_buffer_info[i];
+
+ if (!bi->xdp)
+ continue;
+
+ xsk_buff_free(bi->xdp);
+ bi->xdp = NULL;
}
}
@@ -594,10 +390,9 @@ static bool ixgbe_xmit_zc(struct ixgbe_ring *xdp_ring, unsigned int budget)
if (!xsk_umem_consume_tx(xdp_ring->xsk_umem, &desc))
break;
- dma = xdp_umem_get_dma(xdp_ring->xsk_umem, desc.addr);
-
- dma_sync_single_for_device(xdp_ring->dev, dma, desc.len,
- DMA_BIDIRECTIONAL);
+ dma = xsk_buff_raw_get_dma(xdp_ring->xsk_umem, desc.addr);
+ xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_umem, dma,
+ desc.len);
tx_bi = &xdp_ring->tx_buffer_info[xdp_ring->next_to_use];
tx_bi->bytecount = desc.len;
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 41d2a0eac5fa..15e42a7f8a86 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -324,7 +324,8 @@
ETH_HLEN + ETH_FCS_LEN, \
cache_line_size())
-#define MVNETA_SKB_HEADROOM max(XDP_PACKET_HEADROOM, NET_SKB_PAD)
+/* Driver assumes that the last 3 bits are 0 */
+#define MVNETA_SKB_HEADROOM (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) & ~0x7)
#define MVNETA_SKB_PAD (SKB_DATA_ALIGN(sizeof(struct skb_shared_info) + \
MVNETA_SKB_HEADROOM))
#define MVNETA_SKB_SIZE(len) (SKB_DATA_ALIGN(len) + MVNETA_SKB_PAD)
@@ -3566,10 +3567,6 @@ static void mvneta_start_dev(struct mvneta_port *pp)
MVNETA_CAUSE_LINK_CHANGE);
phylink_start(pp->phylink);
-
- /* We may have called phy_speed_down before */
- phy_speed_up(pp->dev->phydev);
-
netif_tx_start_all_queues(pp->dev);
}
@@ -3577,9 +3574,6 @@ static void mvneta_stop_dev(struct mvneta_port *pp)
{
unsigned int cpu;
- if (device_may_wakeup(&pp->dev->dev))
- phy_speed_down(pp->dev->phydev, false);
-
phylink_stop(pp->phylink);
if (!pp->neta_armada3700) {
@@ -4052,10 +4046,6 @@ static int mvneta_mdio_probe(struct mvneta_port *pp)
phylink_ethtool_get_wol(pp->phylink, &wol);
device_set_wakeup_capable(&pp->dev->dev, !!wol.supported);
- /* PHY WoL may be enabled but device wakeup disabled */
- if (wol.supported)
- device_set_wakeup_enable(&pp->dev->dev, !!wol.wolopts);
-
return err;
}
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
index 7352244c5e68..d4a4e241333d 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
@@ -1070,7 +1070,7 @@ void mvpp2_cls_oversize_rxq_set(struct mvpp2_port *port)
(port->first_rxq >> MVPP2_CLS_OVERSIZE_RXQ_LOW_BITS));
val = mvpp2_read(port->priv, MVPP2_CLS_SWFWD_PCTRL_REG);
- val |= MVPP2_CLS_SWFWD_PCTRL_MASK(port->id);
+ val &= ~MVPP2_CLS_SWFWD_PCTRL_MASK(port->id);
mvpp2_write(port->priv, MVPP2_CLS_SWFWD_PCTRL_REG, val);
}
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 7a0d785b826c..17243bb5ba91 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1418,7 +1418,7 @@ static int pxa168_eth_probe(struct platform_device *pdev)
pep->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pep->base)) {
- err = -ENOMEM;
+ err = PTR_ERR(pep->base);
goto err_netdev;
}
diff --git a/drivers/net/ethernet/mediatek/Kconfig b/drivers/net/ethernet/mediatek/Kconfig
index 4968352ba188..500c15e7ea4a 100644
--- a/drivers/net/ethernet/mediatek/Kconfig
+++ b/drivers/net/ethernet/mediatek/Kconfig
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
config NET_VENDOR_MEDIATEK
- bool "MediaTek ethernet driver"
+ bool "MediaTek devices"
depends on ARCH_MEDIATEK || SOC_MT7621 || SOC_MT7620
---help---
If you have a Mediatek SoC with ethernet, say Y.
@@ -14,4 +14,11 @@ config NET_MEDIATEK_SOC
This driver supports the gigabit ethernet MACs in the
MediaTek SoC family.
+config NET_MEDIATEK_STAR_EMAC
+ tristate "MediaTek STAR Ethernet MAC support"
+ select PHYLIB
+ help
+ This driver supports the ethernet MAC IP first used on
+ MediaTek MT85** SoCs.
+
endif #NET_VENDOR_MEDIATEK
diff --git a/drivers/net/ethernet/mediatek/Makefile b/drivers/net/ethernet/mediatek/Makefile
index 2d8362f9341b..3a777b4a6cd3 100644
--- a/drivers/net/ethernet/mediatek/Makefile
+++ b/drivers/net/ethernet/mediatek/Makefile
@@ -3,5 +3,6 @@
# Makefile for the Mediatek SoCs built-in ethernet macs
#
-obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk_eth.o
+obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk_eth.o
mtk_eth-y := mtk_eth_soc.o mtk_sgmii.o mtk_eth_path.o
+obj-$(CONFIG_NET_MEDIATEK_STAR_EMAC) += mtk_star_emac.o
diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c
new file mode 100644
index 000000000000..7df35872c107
--- /dev/null
+++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c
@@ -0,0 +1,1661 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020 MediaTek Corporation
+ * Copyright (c) 2020 BayLibre SAS
+ *
+ * Author: Bartosz Golaszewski <bgolaszewski@baylibre.com>
+ */
+
+#include <linux/bits.h>
+#include <linux/clk.h>
+#include <linux/compiler.h>
+#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/mii.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/of.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/regmap.h>
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+
+#define MTK_STAR_DRVNAME "mtk_star_emac"
+
+#define MTK_STAR_WAIT_TIMEOUT 300
+#define MTK_STAR_MAX_FRAME_SIZE 1514
+#define MTK_STAR_SKB_ALIGNMENT 16
+#define MTK_STAR_NAPI_WEIGHT 64
+#define MTK_STAR_HASHTABLE_MC_LIMIT 256
+#define MTK_STAR_HASHTABLE_SIZE_MAX 512
+
+/* Normally we'd use NET_IP_ALIGN but on arm64 its value is 0 and it doesn't
+ * work for this controller.
+ */
+#define MTK_STAR_IP_ALIGN 2
+
+static const char *const mtk_star_clk_names[] = { "core", "reg", "trans" };
+#define MTK_STAR_NCLKS ARRAY_SIZE(mtk_star_clk_names)
+
+/* PHY Control Register 0 */
+#define MTK_STAR_REG_PHY_CTRL0 0x0000
+#define MTK_STAR_BIT_PHY_CTRL0_WTCMD BIT(13)
+#define MTK_STAR_BIT_PHY_CTRL0_RDCMD BIT(14)
+#define MTK_STAR_BIT_PHY_CTRL0_RWOK BIT(15)
+#define MTK_STAR_MSK_PHY_CTRL0_PREG GENMASK(12, 8)
+#define MTK_STAR_OFF_PHY_CTRL0_PREG 8
+#define MTK_STAR_MSK_PHY_CTRL0_RWDATA GENMASK(31, 16)
+#define MTK_STAR_OFF_PHY_CTRL0_RWDATA 16
+
+/* PHY Control Register 1 */
+#define MTK_STAR_REG_PHY_CTRL1 0x0004
+#define MTK_STAR_BIT_PHY_CTRL1_LINK_ST BIT(0)
+#define MTK_STAR_BIT_PHY_CTRL1_AN_EN BIT(8)
+#define MTK_STAR_OFF_PHY_CTRL1_FORCE_SPD 9
+#define MTK_STAR_VAL_PHY_CTRL1_FORCE_SPD_10M 0x00
+#define MTK_STAR_VAL_PHY_CTRL1_FORCE_SPD_100M 0x01
+#define MTK_STAR_VAL_PHY_CTRL1_FORCE_SPD_1000M 0x02
+#define MTK_STAR_BIT_PHY_CTRL1_FORCE_DPX BIT(11)
+#define MTK_STAR_BIT_PHY_CTRL1_FORCE_FC_RX BIT(12)
+#define MTK_STAR_BIT_PHY_CTRL1_FORCE_FC_TX BIT(13)
+
+/* MAC Configuration Register */
+#define MTK_STAR_REG_MAC_CFG 0x0008
+#define MTK_STAR_OFF_MAC_CFG_IPG 10
+#define MTK_STAR_VAL_MAC_CFG_IPG_96BIT GENMASK(4, 0)
+#define MTK_STAR_BIT_MAC_CFG_MAXLEN_1522 BIT(16)
+#define MTK_STAR_BIT_MAC_CFG_AUTO_PAD BIT(19)
+#define MTK_STAR_BIT_MAC_CFG_CRC_STRIP BIT(20)
+#define MTK_STAR_BIT_MAC_CFG_VLAN_STRIP BIT(22)
+#define MTK_STAR_BIT_MAC_CFG_NIC_PD BIT(31)
+
+/* Flow-Control Configuration Register */
+#define MTK_STAR_REG_FC_CFG 0x000c
+#define MTK_STAR_BIT_FC_CFG_BP_EN BIT(7)
+#define MTK_STAR_BIT_FC_CFG_UC_PAUSE_DIR BIT(8)
+#define MTK_STAR_OFF_FC_CFG_SEND_PAUSE_TH 16
+#define MTK_STAR_MSK_FC_CFG_SEND_PAUSE_TH GENMASK(27, 16)
+#define MTK_STAR_VAL_FC_CFG_SEND_PAUSE_TH_2K 0x800
+
+/* ARL Configuration Register */
+#define MTK_STAR_REG_ARL_CFG 0x0010
+#define MTK_STAR_BIT_ARL_CFG_HASH_ALG BIT(0)
+#define MTK_STAR_BIT_ARL_CFG_MISC_MODE BIT(4)
+
+/* MAC High and Low Bytes Registers */
+#define MTK_STAR_REG_MY_MAC_H 0x0014
+#define MTK_STAR_REG_MY_MAC_L 0x0018
+
+/* Hash Table Control Register */
+#define MTK_STAR_REG_HASH_CTRL 0x001c
+#define MTK_STAR_MSK_HASH_CTRL_HASH_BIT_ADDR GENMASK(8, 0)
+#define MTK_STAR_BIT_HASH_CTRL_HASH_BIT_DATA BIT(12)
+#define MTK_STAR_BIT_HASH_CTRL_ACC_CMD BIT(13)
+#define MTK_STAR_BIT_HASH_CTRL_CMD_START BIT(14)
+#define MTK_STAR_BIT_HASH_CTRL_BIST_OK BIT(16)
+#define MTK_STAR_BIT_HASH_CTRL_BIST_DONE BIT(17)
+#define MTK_STAR_BIT_HASH_CTRL_BIST_EN BIT(31)
+
+/* TX DMA Control Register */
+#define MTK_STAR_REG_TX_DMA_CTRL 0x0034
+#define MTK_STAR_BIT_TX_DMA_CTRL_START BIT(0)
+#define MTK_STAR_BIT_TX_DMA_CTRL_STOP BIT(1)
+#define MTK_STAR_BIT_TX_DMA_CTRL_RESUME BIT(2)
+
+/* RX DMA Control Register */
+#define MTK_STAR_REG_RX_DMA_CTRL 0x0038
+#define MTK_STAR_BIT_RX_DMA_CTRL_START BIT(0)
+#define MTK_STAR_BIT_RX_DMA_CTRL_STOP BIT(1)
+#define MTK_STAR_BIT_RX_DMA_CTRL_RESUME BIT(2)
+
+/* DMA Address Registers */
+#define MTK_STAR_REG_TX_DPTR 0x003c
+#define MTK_STAR_REG_RX_DPTR 0x0040
+#define MTK_STAR_REG_TX_BASE_ADDR 0x0044
+#define MTK_STAR_REG_RX_BASE_ADDR 0x0048
+
+/* Interrupt Status Register */
+#define MTK_STAR_REG_INT_STS 0x0050
+#define MTK_STAR_REG_INT_STS_PORT_STS_CHG BIT(2)
+#define MTK_STAR_REG_INT_STS_MIB_CNT_TH BIT(3)
+#define MTK_STAR_BIT_INT_STS_FNRC BIT(6)
+#define MTK_STAR_BIT_INT_STS_TNTC BIT(8)
+
+/* Interrupt Mask Register */
+#define MTK_STAR_REG_INT_MASK 0x0054
+#define MTK_STAR_BIT_INT_MASK_FNRC BIT(6)
+
+/* Misc. Config Register */
+#define MTK_STAR_REG_TEST1 0x005c
+#define MTK_STAR_BIT_TEST1_RST_HASH_MBIST BIT(31)
+
+/* Extended Configuration Register */
+#define MTK_STAR_REG_EXT_CFG 0x0060
+#define MTK_STAR_OFF_EXT_CFG_SND_PAUSE_RLS 16
+#define MTK_STAR_MSK_EXT_CFG_SND_PAUSE_RLS GENMASK(26, 16)
+#define MTK_STAR_VAL_EXT_CFG_SND_PAUSE_RLS_1K 0x400
+
+/* EthSys Configuration Register */
+#define MTK_STAR_REG_SYS_CONF 0x0094
+#define MTK_STAR_BIT_MII_PAD_OUT_ENABLE BIT(0)
+#define MTK_STAR_BIT_EXT_MDC_MODE BIT(1)
+#define MTK_STAR_BIT_SWC_MII_MODE BIT(2)
+
+/* MAC Clock Configuration Register */
+#define MTK_STAR_REG_MAC_CLK_CONF 0x00ac
+#define MTK_STAR_MSK_MAC_CLK_CONF GENMASK(7, 0)
+#define MTK_STAR_BIT_CLK_DIV_10 0x0a
+
+/* Counter registers. */
+#define MTK_STAR_REG_C_RXOKPKT 0x0100
+#define MTK_STAR_REG_C_RXOKBYTE 0x0104
+#define MTK_STAR_REG_C_RXRUNT 0x0108
+#define MTK_STAR_REG_C_RXLONG 0x010c
+#define MTK_STAR_REG_C_RXDROP 0x0110
+#define MTK_STAR_REG_C_RXCRC 0x0114
+#define MTK_STAR_REG_C_RXARLDROP 0x0118
+#define MTK_STAR_REG_C_RXVLANDROP 0x011c
+#define MTK_STAR_REG_C_RXCSERR 0x0120
+#define MTK_STAR_REG_C_RXPAUSE 0x0124
+#define MTK_STAR_REG_C_TXOKPKT 0x0128
+#define MTK_STAR_REG_C_TXOKBYTE 0x012c
+#define MTK_STAR_REG_C_TXPAUSECOL 0x0130
+#define MTK_STAR_REG_C_TXRTY 0x0134
+#define MTK_STAR_REG_C_TXSKIP 0x0138
+#define MTK_STAR_REG_C_TX_ARP 0x013c
+#define MTK_STAR_REG_C_RX_RERR 0x01d8
+#define MTK_STAR_REG_C_RX_UNI 0x01dc
+#define MTK_STAR_REG_C_RX_MULTI 0x01e0
+#define MTK_STAR_REG_C_RX_BROAD 0x01e4
+#define MTK_STAR_REG_C_RX_ALIGNERR 0x01e8
+#define MTK_STAR_REG_C_TX_UNI 0x01ec
+#define MTK_STAR_REG_C_TX_MULTI 0x01f0
+#define MTK_STAR_REG_C_TX_BROAD 0x01f4
+#define MTK_STAR_REG_C_TX_TIMEOUT 0x01f8
+#define MTK_STAR_REG_C_TX_LATECOL 0x01fc
+#define MTK_STAR_REG_C_RX_LENGTHERR 0x0214
+#define MTK_STAR_REG_C_RX_TWIST 0x0218
+
+/* Ethernet CFG Control */
+#define MTK_PERICFG_REG_NIC_CFG_CON 0x03c4
+#define MTK_PERICFG_MSK_NIC_CFG_CON_CFG_MII GENMASK(3, 0)
+#define MTK_PERICFG_BIT_NIC_CFG_CON_RMII BIT(0)
+
+/* Represents the actual structure of descriptors used by the MAC. We can
+ * reuse the same structure for both TX and RX - the layout is the same, only
+ * the flags differ slightly.
+ */
+struct mtk_star_ring_desc {
+ /* Contains both the status flags as well as packet length. */
+ u32 status;
+ u32 data_ptr;
+ u32 vtag;
+ u32 reserved;
+};
+
+#define MTK_STAR_DESC_MSK_LEN GENMASK(15, 0)
+#define MTK_STAR_DESC_BIT_RX_CRCE BIT(24)
+#define MTK_STAR_DESC_BIT_RX_OSIZE BIT(25)
+#define MTK_STAR_DESC_BIT_INT BIT(27)
+#define MTK_STAR_DESC_BIT_LS BIT(28)
+#define MTK_STAR_DESC_BIT_FS BIT(29)
+#define MTK_STAR_DESC_BIT_EOR BIT(30)
+#define MTK_STAR_DESC_BIT_COWN BIT(31)
+
+/* Helper structure for storing data read from/written to descriptors in order
+ * to limit reads from/writes to DMA memory.
+ */
+struct mtk_star_ring_desc_data {
+ unsigned int len;
+ unsigned int flags;
+ dma_addr_t dma_addr;
+ struct sk_buff *skb;
+};
+
+#define MTK_STAR_RING_NUM_DESCS 128
+#define MTK_STAR_NUM_TX_DESCS MTK_STAR_RING_NUM_DESCS
+#define MTK_STAR_NUM_RX_DESCS MTK_STAR_RING_NUM_DESCS
+#define MTK_STAR_NUM_DESCS_TOTAL (MTK_STAR_RING_NUM_DESCS * 2)
+#define MTK_STAR_DMA_SIZE \
+ (MTK_STAR_NUM_DESCS_TOTAL * sizeof(struct mtk_star_ring_desc))
+
+struct mtk_star_ring {
+ struct mtk_star_ring_desc *descs;
+ struct sk_buff *skbs[MTK_STAR_RING_NUM_DESCS];
+ dma_addr_t dma_addrs[MTK_STAR_RING_NUM_DESCS];
+ unsigned int head;
+ unsigned int tail;
+};
+
+struct mtk_star_priv {
+ struct net_device *ndev;
+
+ struct regmap *regs;
+ struct regmap *pericfg;
+
+ struct clk_bulk_data clks[MTK_STAR_NCLKS];
+
+ void *ring_base;
+ struct mtk_star_ring_desc *descs_base;
+ dma_addr_t dma_addr;
+ struct mtk_star_ring tx_ring;
+ struct mtk_star_ring rx_ring;
+
+ struct mii_bus *mii;
+ struct napi_struct napi;
+
+ struct device_node *phy_node;
+ phy_interface_t phy_intf;
+ struct phy_device *phydev;
+ unsigned int link;
+ int speed;
+ int duplex;
+ int pause;
+
+ /* Protects against concurrent descriptor access. */
+ spinlock_t lock;
+
+ struct rtnl_link_stats64 stats;
+ struct work_struct stats_work;
+};
+
+static struct device *mtk_star_get_dev(struct mtk_star_priv *priv)
+{
+ return priv->ndev->dev.parent;
+}
+
+static const struct regmap_config mtk_star_regmap_config = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .disable_locking = true,
+};
+
+static void mtk_star_ring_init(struct mtk_star_ring *ring,
+ struct mtk_star_ring_desc *descs)
+{
+ memset(ring, 0, sizeof(*ring));
+ ring->descs = descs;
+ ring->head = 0;
+ ring->tail = 0;
+}
+
+static int mtk_star_ring_pop_tail(struct mtk_star_ring *ring,
+ struct mtk_star_ring_desc_data *desc_data)
+{
+ struct mtk_star_ring_desc *desc = &ring->descs[ring->tail];
+ unsigned int status;
+
+ status = READ_ONCE(desc->status);
+ dma_rmb(); /* Make sure we read the status bits before checking it. */
+
+ if (!(status & MTK_STAR_DESC_BIT_COWN))
+ return -1;
+
+ desc_data->len = status & MTK_STAR_DESC_MSK_LEN;
+ desc_data->flags = status & ~MTK_STAR_DESC_MSK_LEN;
+ desc_data->dma_addr = ring->dma_addrs[ring->tail];
+ desc_data->skb = ring->skbs[ring->tail];
+
+ ring->dma_addrs[ring->tail] = 0;
+ ring->skbs[ring->tail] = NULL;
+
+ status &= MTK_STAR_DESC_BIT_COWN | MTK_STAR_DESC_BIT_EOR;
+
+ WRITE_ONCE(desc->data_ptr, 0);
+ WRITE_ONCE(desc->status, status);
+
+ ring->tail = (ring->tail + 1) % MTK_STAR_RING_NUM_DESCS;
+
+ return 0;
+}
+
+static void mtk_star_ring_push_head(struct mtk_star_ring *ring,
+ struct mtk_star_ring_desc_data *desc_data,
+ unsigned int flags)
+{
+ struct mtk_star_ring_desc *desc = &ring->descs[ring->head];
+ unsigned int status;
+
+ status = READ_ONCE(desc->status);
+
+ ring->skbs[ring->head] = desc_data->skb;
+ ring->dma_addrs[ring->head] = desc_data->dma_addr;
+
+ status |= desc_data->len;
+ if (flags)
+ status |= flags;
+
+ WRITE_ONCE(desc->data_ptr, desc_data->dma_addr);
+ WRITE_ONCE(desc->status, status);
+ status &= ~MTK_STAR_DESC_BIT_COWN;
+ /* Flush previous modifications before ownership change. */
+ dma_wmb();
+ WRITE_ONCE(desc->status, status);
+
+ ring->head = (ring->head + 1) % MTK_STAR_RING_NUM_DESCS;
+}
+
+static void
+mtk_star_ring_push_head_rx(struct mtk_star_ring *ring,
+ struct mtk_star_ring_desc_data *desc_data)
+{
+ mtk_star_ring_push_head(ring, desc_data, 0);
+}
+
+static void
+mtk_star_ring_push_head_tx(struct mtk_star_ring *ring,
+ struct mtk_star_ring_desc_data *desc_data)
+{
+ static const unsigned int flags = MTK_STAR_DESC_BIT_FS |
+ MTK_STAR_DESC_BIT_LS |
+ MTK_STAR_DESC_BIT_INT;
+
+ mtk_star_ring_push_head(ring, desc_data, flags);
+}
+
+static unsigned int mtk_star_ring_num_used_descs(struct mtk_star_ring *ring)
+{
+ return abs(ring->head - ring->tail);
+}
+
+static bool mtk_star_ring_full(struct mtk_star_ring *ring)
+{
+ return mtk_star_ring_num_used_descs(ring) == MTK_STAR_RING_NUM_DESCS;
+}
+
+static bool mtk_star_ring_descs_available(struct mtk_star_ring *ring)
+{
+ return mtk_star_ring_num_used_descs(ring) > 0;
+}
+
+static dma_addr_t mtk_star_dma_map_rx(struct mtk_star_priv *priv,
+ struct sk_buff *skb)
+{
+ struct device *dev = mtk_star_get_dev(priv);
+
+ /* Data pointer for the RX DMA descriptor must be aligned to 4N + 2. */
+ return dma_map_single(dev, skb_tail_pointer(skb) - 2,
+ skb_tailroom(skb), DMA_FROM_DEVICE);
+}
+
+static void mtk_star_dma_unmap_rx(struct mtk_star_priv *priv,
+ struct mtk_star_ring_desc_data *desc_data)
+{
+ struct device *dev = mtk_star_get_dev(priv);
+
+ dma_unmap_single(dev, desc_data->dma_addr,
+ skb_tailroom(desc_data->skb), DMA_FROM_DEVICE);
+}
+
+static dma_addr_t mtk_star_dma_map_tx(struct mtk_star_priv *priv,
+ struct sk_buff *skb)
+{
+ struct device *dev = mtk_star_get_dev(priv);
+
+ return dma_map_single(dev, skb->data, skb_headlen(skb), DMA_TO_DEVICE);
+}
+
+static void mtk_star_dma_unmap_tx(struct mtk_star_priv *priv,
+ struct mtk_star_ring_desc_data *desc_data)
+{
+ struct device *dev = mtk_star_get_dev(priv);
+
+ return dma_unmap_single(dev, desc_data->dma_addr,
+ skb_headlen(desc_data->skb), DMA_TO_DEVICE);
+}
+
+static void mtk_star_nic_disable_pd(struct mtk_star_priv *priv)
+{
+ regmap_update_bits(priv->regs, MTK_STAR_REG_MAC_CFG,
+ MTK_STAR_BIT_MAC_CFG_NIC_PD, 0);
+}
+
+/* Unmask the three interrupts we care about, mask all others. */
+static void mtk_star_intr_enable(struct mtk_star_priv *priv)
+{
+ unsigned int val = MTK_STAR_BIT_INT_STS_TNTC |
+ MTK_STAR_BIT_INT_STS_FNRC |
+ MTK_STAR_REG_INT_STS_MIB_CNT_TH;
+
+ regmap_write(priv->regs, MTK_STAR_REG_INT_MASK, ~val);
+}
+
+static void mtk_star_intr_disable(struct mtk_star_priv *priv)
+{
+ regmap_write(priv->regs, MTK_STAR_REG_INT_MASK, ~0);
+}
+
+static void mtk_star_intr_enable_tx(struct mtk_star_priv *priv)
+{
+ regmap_update_bits(priv->regs, MTK_STAR_REG_INT_MASK,
+ MTK_STAR_BIT_INT_STS_TNTC, 0);
+}
+
+static void mtk_star_intr_enable_rx(struct mtk_star_priv *priv)
+{
+ regmap_update_bits(priv->regs, MTK_STAR_REG_INT_MASK,
+ MTK_STAR_BIT_INT_STS_FNRC, 0);
+}
+
+static void mtk_star_intr_enable_stats(struct mtk_star_priv *priv)
+{
+ regmap_update_bits(priv->regs, MTK_STAR_REG_INT_MASK,
+ MTK_STAR_REG_INT_STS_MIB_CNT_TH, 0);
+}
+
+static void mtk_star_intr_disable_tx(struct mtk_star_priv *priv)
+{
+ regmap_update_bits(priv->regs, MTK_STAR_REG_INT_MASK,
+ MTK_STAR_BIT_INT_STS_TNTC,
+ MTK_STAR_BIT_INT_STS_TNTC);
+}
+
+static void mtk_star_intr_disable_rx(struct mtk_star_priv *priv)
+{
+ regmap_update_bits(priv->regs, MTK_STAR_REG_INT_MASK,
+ MTK_STAR_BIT_INT_STS_FNRC,
+ MTK_STAR_BIT_INT_STS_FNRC);
+}
+
+static void mtk_star_intr_disable_stats(struct mtk_star_priv *priv)
+{
+ regmap_update_bits(priv->regs, MTK_STAR_REG_INT_MASK,
+ MTK_STAR_REG_INT_STS_MIB_CNT_TH,
+ MTK_STAR_REG_INT_STS_MIB_CNT_TH);
+}
+
+static unsigned int mtk_star_intr_read(struct mtk_star_priv *priv)
+{
+ unsigned int val;
+
+ regmap_read(priv->regs, MTK_STAR_REG_INT_STS, &val);
+
+ return val;
+}
+
+static unsigned int mtk_star_intr_ack_all(struct mtk_star_priv *priv)
+{
+ unsigned int val;
+
+ val = mtk_star_intr_read(priv);
+ regmap_write(priv->regs, MTK_STAR_REG_INT_STS, val);
+
+ return val;
+}
+
+static void mtk_star_dma_init(struct mtk_star_priv *priv)
+{
+ struct mtk_star_ring_desc *desc;
+ unsigned int val;
+ int i;
+
+ priv->descs_base = (struct mtk_star_ring_desc *)priv->ring_base;
+
+ for (i = 0; i < MTK_STAR_NUM_DESCS_TOTAL; i++) {
+ desc = &priv->descs_base[i];
+
+ memset(desc, 0, sizeof(*desc));
+ desc->status = MTK_STAR_DESC_BIT_COWN;
+ if ((i == MTK_STAR_NUM_TX_DESCS - 1) ||
+ (i == MTK_STAR_NUM_DESCS_TOTAL - 1))
+ desc->status |= MTK_STAR_DESC_BIT_EOR;
+ }
+
+ mtk_star_ring_init(&priv->tx_ring, priv->descs_base);
+ mtk_star_ring_init(&priv->rx_ring,
+ priv->descs_base + MTK_STAR_NUM_TX_DESCS);
+
+ /* Set DMA pointers. */
+ val = (unsigned int)priv->dma_addr;
+ regmap_write(priv->regs, MTK_STAR_REG_TX_BASE_ADDR, val);
+ regmap_write(priv->regs, MTK_STAR_REG_TX_DPTR, val);
+
+ val += sizeof(struct mtk_star_ring_desc) * MTK_STAR_NUM_TX_DESCS;
+ regmap_write(priv->regs, MTK_STAR_REG_RX_BASE_ADDR, val);
+ regmap_write(priv->regs, MTK_STAR_REG_RX_DPTR, val);
+}
+
+static void mtk_star_dma_start(struct mtk_star_priv *priv)
+{
+ regmap_update_bits(priv->regs, MTK_STAR_REG_TX_DMA_CTRL,
+ MTK_STAR_BIT_TX_DMA_CTRL_START,
+ MTK_STAR_BIT_TX_DMA_CTRL_START);
+ regmap_update_bits(priv->regs, MTK_STAR_REG_RX_DMA_CTRL,
+ MTK_STAR_BIT_RX_DMA_CTRL_START,
+ MTK_STAR_BIT_RX_DMA_CTRL_START);
+}
+
+static void mtk_star_dma_stop(struct mtk_star_priv *priv)
+{
+ regmap_write(priv->regs, MTK_STAR_REG_TX_DMA_CTRL,
+ MTK_STAR_BIT_TX_DMA_CTRL_STOP);
+ regmap_write(priv->regs, MTK_STAR_REG_RX_DMA_CTRL,
+ MTK_STAR_BIT_RX_DMA_CTRL_STOP);
+}
+
+static void mtk_star_dma_disable(struct mtk_star_priv *priv)
+{
+ int i;
+
+ mtk_star_dma_stop(priv);
+
+ /* Take back all descriptors. */
+ for (i = 0; i < MTK_STAR_NUM_DESCS_TOTAL; i++)
+ priv->descs_base[i].status |= MTK_STAR_DESC_BIT_COWN;
+}
+
+static void mtk_star_dma_resume_rx(struct mtk_star_priv *priv)
+{
+ regmap_update_bits(priv->regs, MTK_STAR_REG_RX_DMA_CTRL,
+ MTK_STAR_BIT_RX_DMA_CTRL_RESUME,
+ MTK_STAR_BIT_RX_DMA_CTRL_RESUME);
+}
+
+static void mtk_star_dma_resume_tx(struct mtk_star_priv *priv)
+{
+ regmap_update_bits(priv->regs, MTK_STAR_REG_TX_DMA_CTRL,
+ MTK_STAR_BIT_TX_DMA_CTRL_RESUME,
+ MTK_STAR_BIT_TX_DMA_CTRL_RESUME);
+}
+
+static void mtk_star_set_mac_addr(struct net_device *ndev)
+{
+ struct mtk_star_priv *priv = netdev_priv(ndev);
+ u8 *mac_addr = ndev->dev_addr;
+ unsigned int high, low;
+
+ high = mac_addr[0] << 8 | mac_addr[1] << 0;
+ low = mac_addr[2] << 24 | mac_addr[3] << 16 |
+ mac_addr[4] << 8 | mac_addr[5];
+
+ regmap_write(priv->regs, MTK_STAR_REG_MY_MAC_H, high);
+ regmap_write(priv->regs, MTK_STAR_REG_MY_MAC_L, low);
+}
+
+static void mtk_star_reset_counters(struct mtk_star_priv *priv)
+{
+ static const unsigned int counter_regs[] = {
+ MTK_STAR_REG_C_RXOKPKT,
+ MTK_STAR_REG_C_RXOKBYTE,
+ MTK_STAR_REG_C_RXRUNT,
+ MTK_STAR_REG_C_RXLONG,
+ MTK_STAR_REG_C_RXDROP,
+ MTK_STAR_REG_C_RXCRC,
+ MTK_STAR_REG_C_RXARLDROP,
+ MTK_STAR_REG_C_RXVLANDROP,
+ MTK_STAR_REG_C_RXCSERR,
+ MTK_STAR_REG_C_RXPAUSE,
+ MTK_STAR_REG_C_TXOKPKT,
+ MTK_STAR_REG_C_TXOKBYTE,
+ MTK_STAR_REG_C_TXPAUSECOL,
+ MTK_STAR_REG_C_TXRTY,
+ MTK_STAR_REG_C_TXSKIP,
+ MTK_STAR_REG_C_TX_ARP,
+ MTK_STAR_REG_C_RX_RERR,
+ MTK_STAR_REG_C_RX_UNI,
+ MTK_STAR_REG_C_RX_MULTI,
+ MTK_STAR_REG_C_RX_BROAD,
+ MTK_STAR_REG_C_RX_ALIGNERR,
+ MTK_STAR_REG_C_TX_UNI,
+ MTK_STAR_REG_C_TX_MULTI,
+ MTK_STAR_REG_C_TX_BROAD,
+ MTK_STAR_REG_C_TX_TIMEOUT,
+ MTK_STAR_REG_C_TX_LATECOL,
+ MTK_STAR_REG_C_RX_LENGTHERR,
+ MTK_STAR_REG_C_RX_TWIST,
+ };
+
+ unsigned int i, val;
+
+ for (i = 0; i < ARRAY_SIZE(counter_regs); i++)
+ regmap_read(priv->regs, counter_regs[i], &val);
+}
+
+static void mtk_star_update_stat(struct mtk_star_priv *priv,
+ unsigned int reg, u64 *stat)
+{
+ unsigned int val;
+
+ regmap_read(priv->regs, reg, &val);
+ *stat += val;
+}
+
+/* Try to get as many stats as possible from the internal registers instead
+ * of tracking them ourselves.
+ */
+static void mtk_star_update_stats(struct mtk_star_priv *priv)
+{
+ struct rtnl_link_stats64 *stats = &priv->stats;
+
+ /* OK packets and bytes. */
+ mtk_star_update_stat(priv, MTK_STAR_REG_C_RXOKPKT, &stats->rx_packets);
+ mtk_star_update_stat(priv, MTK_STAR_REG_C_TXOKPKT, &stats->tx_packets);
+ mtk_star_update_stat(priv, MTK_STAR_REG_C_RXOKBYTE, &stats->rx_bytes);
+ mtk_star_update_stat(priv, MTK_STAR_REG_C_TXOKBYTE, &stats->tx_bytes);
+
+ /* RX & TX multicast. */
+ mtk_star_update_stat(priv, MTK_STAR_REG_C_RX_MULTI, &stats->multicast);
+ mtk_star_update_stat(priv, MTK_STAR_REG_C_TX_MULTI, &stats->multicast);
+
+ /* Collisions. */
+ mtk_star_update_stat(priv, MTK_STAR_REG_C_TXPAUSECOL,
+ &stats->collisions);
+ mtk_star_update_stat(priv, MTK_STAR_REG_C_TX_LATECOL,
+ &stats->collisions);
+ mtk_star_update_stat(priv, MTK_STAR_REG_C_RXRUNT, &stats->collisions);
+
+ /* RX Errors. */
+ mtk_star_update_stat(priv, MTK_STAR_REG_C_RX_LENGTHERR,
+ &stats->rx_length_errors);
+ mtk_star_update_stat(priv, MTK_STAR_REG_C_RXLONG,
+ &stats->rx_over_errors);
+ mtk_star_update_stat(priv, MTK_STAR_REG_C_RXCRC, &stats->rx_crc_errors);
+ mtk_star_update_stat(priv, MTK_STAR_REG_C_RX_ALIGNERR,
+ &stats->rx_frame_errors);
+ mtk_star_update_stat(priv, MTK_STAR_REG_C_RXDROP,
+ &stats->rx_fifo_errors);
+ /* Sum of the general RX error counter + all of the above. */
+ mtk_star_update_stat(priv, MTK_STAR_REG_C_RX_RERR, &stats->rx_errors);
+ stats->rx_errors += stats->rx_length_errors;
+ stats->rx_errors += stats->rx_over_errors;
+ stats->rx_errors += stats->rx_crc_errors;
+ stats->rx_errors += stats->rx_frame_errors;
+ stats->rx_errors += stats->rx_fifo_errors;
+}
+
+/* This runs in process context and parallel TX and RX paths executing in
+ * napi context may result in losing some stats data but this should happen
+ * seldom enough to be acceptable.
+ */
+static void mtk_star_update_stats_work(struct work_struct *work)
+{
+ struct mtk_star_priv *priv = container_of(work, struct mtk_star_priv,
+ stats_work);
+
+ mtk_star_update_stats(priv);
+ mtk_star_reset_counters(priv);
+ mtk_star_intr_enable_stats(priv);
+}
+
+static struct sk_buff *mtk_star_alloc_skb(struct net_device *ndev)
+{
+ uintptr_t tail, offset;
+ struct sk_buff *skb;
+
+ skb = dev_alloc_skb(MTK_STAR_MAX_FRAME_SIZE);
+ if (!skb)
+ return NULL;
+
+ /* Align to 16 bytes. */
+ tail = (uintptr_t)skb_tail_pointer(skb);
+ if (tail & (MTK_STAR_SKB_ALIGNMENT - 1)) {
+ offset = tail & (MTK_STAR_SKB_ALIGNMENT - 1);
+ skb_reserve(skb, MTK_STAR_SKB_ALIGNMENT - offset);
+ }
+
+ /* Ensure 16-byte alignment of the skb pointer: eth_type_trans() will
+ * extract the Ethernet header (14 bytes) so we need two more bytes.
+ */
+ skb_reserve(skb, MTK_STAR_IP_ALIGN);
+
+ return skb;
+}
+
+static int mtk_star_prepare_rx_skbs(struct net_device *ndev)
+{
+ struct mtk_star_priv *priv = netdev_priv(ndev);
+ struct mtk_star_ring *ring = &priv->rx_ring;
+ struct device *dev = mtk_star_get_dev(priv);
+ struct mtk_star_ring_desc *desc;
+ struct sk_buff *skb;
+ dma_addr_t dma_addr;
+ int i;
+
+ for (i = 0; i < MTK_STAR_NUM_RX_DESCS; i++) {
+ skb = mtk_star_alloc_skb(ndev);
+ if (!skb)
+ return -ENOMEM;
+
+ dma_addr = mtk_star_dma_map_rx(priv, skb);
+ if (dma_mapping_error(dev, dma_addr)) {
+ dev_kfree_skb(skb);
+ return -ENOMEM;
+ }
+
+ desc = &ring->descs[i];
+ desc->data_ptr = dma_addr;
+ desc->status |= skb_tailroom(skb) & MTK_STAR_DESC_MSK_LEN;
+ desc->status &= ~MTK_STAR_DESC_BIT_COWN;
+ ring->skbs[i] = skb;
+ ring->dma_addrs[i] = dma_addr;
+ }
+
+ return 0;
+}
+
+static void
+mtk_star_ring_free_skbs(struct mtk_star_priv *priv, struct mtk_star_ring *ring,
+ void (*unmap_func)(struct mtk_star_priv *,
+ struct mtk_star_ring_desc_data *))
+{
+ struct mtk_star_ring_desc_data desc_data;
+ int i;
+
+ for (i = 0; i < MTK_STAR_RING_NUM_DESCS; i++) {
+ if (!ring->dma_addrs[i])
+ continue;
+
+ desc_data.dma_addr = ring->dma_addrs[i];
+ desc_data.skb = ring->skbs[i];
+
+ unmap_func(priv, &desc_data);
+ dev_kfree_skb(desc_data.skb);
+ }
+}
+
+static void mtk_star_free_rx_skbs(struct mtk_star_priv *priv)
+{
+ struct mtk_star_ring *ring = &priv->rx_ring;
+
+ mtk_star_ring_free_skbs(priv, ring, mtk_star_dma_unmap_rx);
+}
+
+static void mtk_star_free_tx_skbs(struct mtk_star_priv *priv)
+{
+ struct mtk_star_ring *ring = &priv->tx_ring;
+
+ mtk_star_ring_free_skbs(priv, ring, mtk_star_dma_unmap_tx);
+}
+
+/* All processing for TX and RX happens in the napi poll callback. */
+static irqreturn_t mtk_star_handle_irq(int irq, void *data)
+{
+ struct mtk_star_priv *priv;
+ struct net_device *ndev;
+ bool need_napi = false;
+ unsigned int status;
+
+ ndev = data;
+ priv = netdev_priv(ndev);
+
+ if (netif_running(ndev)) {
+ status = mtk_star_intr_read(priv);
+
+ if (status & MTK_STAR_BIT_INT_STS_TNTC) {
+ mtk_star_intr_disable_tx(priv);
+ need_napi = true;
+ }
+
+ if (status & MTK_STAR_BIT_INT_STS_FNRC) {
+ mtk_star_intr_disable_rx(priv);
+ need_napi = true;
+ }
+
+ if (need_napi)
+ napi_schedule(&priv->napi);
+
+ /* One of the counters reached 0x8000000 - update stats and
+ * reset all counters.
+ */
+ if (unlikely(status & MTK_STAR_REG_INT_STS_MIB_CNT_TH)) {
+ mtk_star_intr_disable_stats(priv);
+ schedule_work(&priv->stats_work);
+ }
+
+ mtk_star_intr_ack_all(priv);
+ }
+
+ return IRQ_HANDLED;
+}
+
+/* Wait for the completion of any previous command - CMD_START bit must be
+ * cleared by hardware.
+ */
+static int mtk_star_hash_wait_cmd_start(struct mtk_star_priv *priv)
+{
+ unsigned int val;
+
+ return regmap_read_poll_timeout_atomic(priv->regs,
+ MTK_STAR_REG_HASH_CTRL, val,
+ !(val & MTK_STAR_BIT_HASH_CTRL_CMD_START),
+ 10, MTK_STAR_WAIT_TIMEOUT);
+}
+
+static int mtk_star_hash_wait_ok(struct mtk_star_priv *priv)
+{
+ unsigned int val;
+ int ret;
+
+ /* Wait for BIST_DONE bit. */
+ ret = regmap_read_poll_timeout_atomic(priv->regs,
+ MTK_STAR_REG_HASH_CTRL, val,
+ val & MTK_STAR_BIT_HASH_CTRL_BIST_DONE,
+ 10, MTK_STAR_WAIT_TIMEOUT);
+ if (ret)
+ return ret;
+
+ /* Check the BIST_OK bit. */
+ regmap_read(priv->regs, MTK_STAR_REG_HASH_CTRL, &val);
+ if (!(val & MTK_STAR_BIT_HASH_CTRL_BIST_OK))
+ return -EIO;
+
+ return 0;
+}
+
+static int mtk_star_set_hashbit(struct mtk_star_priv *priv,
+ unsigned int hash_addr)
+{
+ unsigned int val;
+ int ret;
+
+ ret = mtk_star_hash_wait_cmd_start(priv);
+ if (ret)
+ return ret;
+
+ val = hash_addr & MTK_STAR_MSK_HASH_CTRL_HASH_BIT_ADDR;
+ val |= MTK_STAR_BIT_HASH_CTRL_ACC_CMD;
+ val |= MTK_STAR_BIT_HASH_CTRL_CMD_START;
+ val |= MTK_STAR_BIT_HASH_CTRL_BIST_EN;
+ val |= MTK_STAR_BIT_HASH_CTRL_HASH_BIT_DATA;
+ regmap_write(priv->regs, MTK_STAR_REG_HASH_CTRL, val);
+
+ return mtk_star_hash_wait_ok(priv);
+}
+
+static int mtk_star_reset_hash_table(struct mtk_star_priv *priv)
+{
+ int ret;
+
+ ret = mtk_star_hash_wait_cmd_start(priv);
+ if (ret)
+ return ret;
+
+ regmap_update_bits(priv->regs, MTK_STAR_REG_HASH_CTRL,
+ MTK_STAR_BIT_HASH_CTRL_BIST_EN,
+ MTK_STAR_BIT_HASH_CTRL_BIST_EN);
+ regmap_update_bits(priv->regs, MTK_STAR_REG_TEST1,
+ MTK_STAR_BIT_TEST1_RST_HASH_MBIST,
+ MTK_STAR_BIT_TEST1_RST_HASH_MBIST);
+
+ return mtk_star_hash_wait_ok(priv);
+}
+
+static void mtk_star_phy_config(struct mtk_star_priv *priv)
+{
+ unsigned int val;
+
+ if (priv->speed == SPEED_1000)
+ val = MTK_STAR_VAL_PHY_CTRL1_FORCE_SPD_1000M;
+ else if (priv->speed == SPEED_100)
+ val = MTK_STAR_VAL_PHY_CTRL1_FORCE_SPD_100M;
+ else
+ val = MTK_STAR_VAL_PHY_CTRL1_FORCE_SPD_10M;
+ val <<= MTK_STAR_OFF_PHY_CTRL1_FORCE_SPD;
+
+ val |= MTK_STAR_BIT_PHY_CTRL1_AN_EN;
+ val |= MTK_STAR_BIT_PHY_CTRL1_FORCE_FC_RX;
+ val |= MTK_STAR_BIT_PHY_CTRL1_FORCE_FC_TX;
+ /* Only full-duplex supported for now. */
+ val |= MTK_STAR_BIT_PHY_CTRL1_FORCE_DPX;
+
+ regmap_write(priv->regs, MTK_STAR_REG_PHY_CTRL1, val);
+
+ if (priv->pause) {
+ val = MTK_STAR_VAL_FC_CFG_SEND_PAUSE_TH_2K;
+ val <<= MTK_STAR_OFF_FC_CFG_SEND_PAUSE_TH;
+ val |= MTK_STAR_BIT_FC_CFG_UC_PAUSE_DIR;
+ } else {
+ val = 0;
+ }
+
+ regmap_update_bits(priv->regs, MTK_STAR_REG_FC_CFG,
+ MTK_STAR_MSK_FC_CFG_SEND_PAUSE_TH |
+ MTK_STAR_BIT_FC_CFG_UC_PAUSE_DIR, val);
+
+ if (priv->pause) {
+ val = MTK_STAR_VAL_EXT_CFG_SND_PAUSE_RLS_1K;
+ val <<= MTK_STAR_OFF_EXT_CFG_SND_PAUSE_RLS;
+ } else {
+ val = 0;
+ }
+
+ regmap_update_bits(priv->regs, MTK_STAR_REG_EXT_CFG,
+ MTK_STAR_MSK_EXT_CFG_SND_PAUSE_RLS, val);
+}
+
+static void mtk_star_adjust_link(struct net_device *ndev)
+{
+ struct mtk_star_priv *priv = netdev_priv(ndev);
+ struct phy_device *phydev = priv->phydev;
+ bool new_state = false;
+
+ if (phydev->link) {
+ if (!priv->link) {
+ priv->link = phydev->link;
+ new_state = true;
+ }
+
+ if (priv->speed != phydev->speed) {
+ priv->speed = phydev->speed;
+ new_state = true;
+ }
+
+ if (priv->pause != phydev->pause) {
+ priv->pause = phydev->pause;
+ new_state = true;
+ }
+ } else {
+ if (priv->link) {
+ priv->link = phydev->link;
+ new_state = true;
+ }
+ }
+
+ if (new_state) {
+ if (phydev->link)
+ mtk_star_phy_config(priv);
+
+ phy_print_status(ndev->phydev);
+ }
+}
+
+static void mtk_star_init_config(struct mtk_star_priv *priv)
+{
+ unsigned int val;
+
+ val = (MTK_STAR_BIT_MII_PAD_OUT_ENABLE |
+ MTK_STAR_BIT_EXT_MDC_MODE |
+ MTK_STAR_BIT_SWC_MII_MODE);
+
+ regmap_write(priv->regs, MTK_STAR_REG_SYS_CONF, val);
+ regmap_update_bits(priv->regs, MTK_STAR_REG_MAC_CLK_CONF,
+ MTK_STAR_MSK_MAC_CLK_CONF,
+ MTK_STAR_BIT_CLK_DIV_10);
+}
+
+static void mtk_star_set_mode_rmii(struct mtk_star_priv *priv)
+{
+ regmap_update_bits(priv->pericfg, MTK_PERICFG_REG_NIC_CFG_CON,
+ MTK_PERICFG_MSK_NIC_CFG_CON_CFG_MII,
+ MTK_PERICFG_BIT_NIC_CFG_CON_RMII);
+}
+
+static int mtk_star_enable(struct net_device *ndev)
+{
+ struct mtk_star_priv *priv = netdev_priv(ndev);
+ unsigned int val;
+ int ret;
+
+ mtk_star_nic_disable_pd(priv);
+ mtk_star_intr_disable(priv);
+ mtk_star_dma_stop(priv);
+
+ mtk_star_set_mac_addr(ndev);
+
+ /* Configure the MAC */
+ val = MTK_STAR_VAL_MAC_CFG_IPG_96BIT;
+ val <<= MTK_STAR_OFF_MAC_CFG_IPG;
+ val |= MTK_STAR_BIT_MAC_CFG_MAXLEN_1522;
+ val |= MTK_STAR_BIT_MAC_CFG_AUTO_PAD;
+ val |= MTK_STAR_BIT_MAC_CFG_CRC_STRIP;
+ regmap_write(priv->regs, MTK_STAR_REG_MAC_CFG, val);
+
+ /* Enable Hash Table BIST and reset it */
+ ret = mtk_star_reset_hash_table(priv);
+ if (ret)
+ return ret;
+
+ /* Setup the hashing algorithm */
+ regmap_update_bits(priv->regs, MTK_STAR_REG_ARL_CFG,
+ MTK_STAR_BIT_ARL_CFG_HASH_ALG |
+ MTK_STAR_BIT_ARL_CFG_MISC_MODE, 0);
+
+ /* Don't strip VLAN tags */
+ regmap_update_bits(priv->regs, MTK_STAR_REG_MAC_CFG,
+ MTK_STAR_BIT_MAC_CFG_VLAN_STRIP, 0);
+
+ /* Setup DMA */
+ mtk_star_dma_init(priv);
+
+ ret = mtk_star_prepare_rx_skbs(ndev);
+ if (ret)
+ goto err_out;
+
+ /* Request the interrupt */
+ ret = request_irq(ndev->irq, mtk_star_handle_irq,
+ IRQF_TRIGGER_FALLING, ndev->name, ndev);
+ if (ret)
+ goto err_free_skbs;
+
+ napi_enable(&priv->napi);
+
+ mtk_star_intr_ack_all(priv);
+ mtk_star_intr_enable(priv);
+
+ /* Connect to and start PHY */
+ priv->phydev = of_phy_connect(ndev, priv->phy_node,
+ mtk_star_adjust_link, 0, priv->phy_intf);
+ if (!priv->phydev) {
+ netdev_err(ndev, "failed to connect to PHY\n");
+ goto err_free_irq;
+ }
+
+ mtk_star_dma_start(priv);
+ phy_start(priv->phydev);
+ netif_start_queue(ndev);
+
+ return 0;
+
+err_free_irq:
+ free_irq(ndev->irq, ndev);
+err_free_skbs:
+ mtk_star_free_rx_skbs(priv);
+err_out:
+ return ret;
+}
+
+static void mtk_star_disable(struct net_device *ndev)
+{
+ struct mtk_star_priv *priv = netdev_priv(ndev);
+
+ netif_stop_queue(ndev);
+ napi_disable(&priv->napi);
+ mtk_star_intr_disable(priv);
+ mtk_star_dma_disable(priv);
+ mtk_star_intr_ack_all(priv);
+ phy_stop(priv->phydev);
+ phy_disconnect(priv->phydev);
+ free_irq(ndev->irq, ndev);
+ mtk_star_free_rx_skbs(priv);
+ mtk_star_free_tx_skbs(priv);
+}
+
+static int mtk_star_netdev_open(struct net_device *ndev)
+{
+ return mtk_star_enable(ndev);
+}
+
+static int mtk_star_netdev_stop(struct net_device *ndev)
+{
+ mtk_star_disable(ndev);
+
+ return 0;
+}
+
+static int mtk_star_netdev_ioctl(struct net_device *ndev,
+ struct ifreq *req, int cmd)
+{
+ if (!netif_running(ndev))
+ return -EINVAL;
+
+ return phy_mii_ioctl(ndev->phydev, req, cmd);
+}
+
+static int mtk_star_netdev_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ struct mtk_star_priv *priv = netdev_priv(ndev);
+ struct mtk_star_ring *ring = &priv->tx_ring;
+ struct device *dev = mtk_star_get_dev(priv);
+ struct mtk_star_ring_desc_data desc_data;
+
+ desc_data.dma_addr = mtk_star_dma_map_tx(priv, skb);
+ if (dma_mapping_error(dev, desc_data.dma_addr))
+ goto err_drop_packet;
+
+ desc_data.skb = skb;
+ desc_data.len = skb->len;
+
+ spin_lock_bh(&priv->lock);
+
+ mtk_star_ring_push_head_tx(ring, &desc_data);
+
+ netdev_sent_queue(ndev, skb->len);
+
+ if (mtk_star_ring_full(ring))
+ netif_stop_queue(ndev);
+
+ spin_unlock_bh(&priv->lock);
+
+ mtk_star_dma_resume_tx(priv);
+
+ return NETDEV_TX_OK;
+
+err_drop_packet:
+ dev_kfree_skb(skb);
+ ndev->stats.tx_dropped++;
+ return NETDEV_TX_BUSY;
+}
+
+/* Returns the number of bytes sent or a negative number on the first
+ * descriptor owned by DMA.
+ */
+static int mtk_star_tx_complete_one(struct mtk_star_priv *priv)
+{
+ struct mtk_star_ring *ring = &priv->tx_ring;
+ struct mtk_star_ring_desc_data desc_data;
+ int ret;
+
+ ret = mtk_star_ring_pop_tail(ring, &desc_data);
+ if (ret)
+ return ret;
+
+ mtk_star_dma_unmap_tx(priv, &desc_data);
+ ret = desc_data.skb->len;
+ dev_kfree_skb_irq(desc_data.skb);
+
+ return ret;
+}
+
+static void mtk_star_tx_complete_all(struct mtk_star_priv *priv)
+{
+ struct mtk_star_ring *ring = &priv->tx_ring;
+ struct net_device *ndev = priv->ndev;
+ int ret, pkts_compl, bytes_compl;
+ bool wake = false;
+
+ spin_lock(&priv->lock);
+
+ for (pkts_compl = 0, bytes_compl = 0;;
+ pkts_compl++, bytes_compl += ret, wake = true) {
+ if (!mtk_star_ring_descs_available(ring))
+ break;
+
+ ret = mtk_star_tx_complete_one(priv);
+ if (ret < 0)
+ break;
+ }
+
+ netdev_completed_queue(ndev, pkts_compl, bytes_compl);
+
+ if (wake && netif_queue_stopped(ndev))
+ netif_wake_queue(ndev);
+
+ mtk_star_intr_enable_tx(priv);
+
+ spin_unlock(&priv->lock);
+}
+
+static void mtk_star_netdev_get_stats64(struct net_device *ndev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct mtk_star_priv *priv = netdev_priv(ndev);
+
+ mtk_star_update_stats(priv);
+
+ memcpy(stats, &priv->stats, sizeof(*stats));
+}
+
+static void mtk_star_set_rx_mode(struct net_device *ndev)
+{
+ struct mtk_star_priv *priv = netdev_priv(ndev);
+ struct netdev_hw_addr *hw_addr;
+ unsigned int hash_addr, i;
+ int ret;
+
+ if (ndev->flags & IFF_PROMISC) {
+ regmap_update_bits(priv->regs, MTK_STAR_REG_ARL_CFG,
+ MTK_STAR_BIT_ARL_CFG_MISC_MODE,
+ MTK_STAR_BIT_ARL_CFG_MISC_MODE);
+ } else if (netdev_mc_count(ndev) > MTK_STAR_HASHTABLE_MC_LIMIT ||
+ ndev->flags & IFF_ALLMULTI) {
+ for (i = 0; i < MTK_STAR_HASHTABLE_SIZE_MAX; i++) {
+ ret = mtk_star_set_hashbit(priv, i);
+ if (ret)
+ goto hash_fail;
+ }
+ } else {
+ /* Clear previous settings. */
+ ret = mtk_star_reset_hash_table(priv);
+ if (ret)
+ goto hash_fail;
+
+ netdev_for_each_mc_addr(hw_addr, ndev) {
+ hash_addr = (hw_addr->addr[0] & 0x01) << 8;
+ hash_addr += hw_addr->addr[5];
+ ret = mtk_star_set_hashbit(priv, hash_addr);
+ if (ret)
+ goto hash_fail;
+ }
+ }
+
+ return;
+
+hash_fail:
+ if (ret == -ETIMEDOUT)
+ netdev_err(ndev, "setting hash bit timed out\n");
+ else
+ /* Should be -EIO */
+ netdev_err(ndev, "unable to set hash bit");
+}
+
+static const struct net_device_ops mtk_star_netdev_ops = {
+ .ndo_open = mtk_star_netdev_open,
+ .ndo_stop = mtk_star_netdev_stop,
+ .ndo_start_xmit = mtk_star_netdev_start_xmit,
+ .ndo_get_stats64 = mtk_star_netdev_get_stats64,
+ .ndo_set_rx_mode = mtk_star_set_rx_mode,
+ .ndo_do_ioctl = mtk_star_netdev_ioctl,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
+static void mtk_star_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ strlcpy(info->driver, MTK_STAR_DRVNAME, sizeof(info->driver));
+}
+
+/* TODO Add ethtool stats. */
+static const struct ethtool_ops mtk_star_ethtool_ops = {
+ .get_drvinfo = mtk_star_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
+};
+
+static int mtk_star_receive_packet(struct mtk_star_priv *priv)
+{
+ struct mtk_star_ring *ring = &priv->rx_ring;
+ struct device *dev = mtk_star_get_dev(priv);
+ struct mtk_star_ring_desc_data desc_data;
+ struct net_device *ndev = priv->ndev;
+ struct sk_buff *curr_skb, *new_skb;
+ dma_addr_t new_dma_addr;
+ int ret;
+
+ spin_lock(&priv->lock);
+ ret = mtk_star_ring_pop_tail(ring, &desc_data);
+ spin_unlock(&priv->lock);
+ if (ret)
+ return -1;
+
+ curr_skb = desc_data.skb;
+
+ if ((desc_data.flags & MTK_STAR_DESC_BIT_RX_CRCE) ||
+ (desc_data.flags & MTK_STAR_DESC_BIT_RX_OSIZE)) {
+ /* Error packet -> drop and reuse skb. */
+ new_skb = curr_skb;
+ goto push_new_skb;
+ }
+
+ /* Prepare new skb before receiving the current one. Reuse the current
+ * skb if we fail at any point.
+ */
+ new_skb = mtk_star_alloc_skb(ndev);
+ if (!new_skb) {
+ ndev->stats.rx_dropped++;
+ new_skb = curr_skb;
+ goto push_new_skb;
+ }
+
+ new_dma_addr = mtk_star_dma_map_rx(priv, new_skb);
+ if (dma_mapping_error(dev, new_dma_addr)) {
+ ndev->stats.rx_dropped++;
+ dev_kfree_skb(new_skb);
+ new_skb = curr_skb;
+ netdev_err(ndev, "DMA mapping error of RX descriptor\n");
+ goto push_new_skb;
+ }
+
+ desc_data.dma_addr = new_dma_addr;
+
+ /* We can't fail anymore at this point: it's safe to unmap the skb. */
+ mtk_star_dma_unmap_rx(priv, &desc_data);
+
+ skb_put(desc_data.skb, desc_data.len);
+ desc_data.skb->ip_summed = CHECKSUM_NONE;
+ desc_data.skb->protocol = eth_type_trans(desc_data.skb, ndev);
+ desc_data.skb->dev = ndev;
+ netif_receive_skb(desc_data.skb);
+
+push_new_skb:
+ desc_data.len = skb_tailroom(new_skb);
+ desc_data.skb = new_skb;
+
+ spin_lock(&priv->lock);
+ mtk_star_ring_push_head_rx(ring, &desc_data);
+ spin_unlock(&priv->lock);
+
+ return 0;
+}
+
+static int mtk_star_process_rx(struct mtk_star_priv *priv, int budget)
+{
+ int received, ret;
+
+ for (received = 0, ret = 0; received < budget && ret == 0; received++)
+ ret = mtk_star_receive_packet(priv);
+
+ mtk_star_dma_resume_rx(priv);
+
+ return received;
+}
+
+static int mtk_star_poll(struct napi_struct *napi, int budget)
+{
+ struct mtk_star_priv *priv;
+ int received = 0;
+
+ priv = container_of(napi, struct mtk_star_priv, napi);
+
+ /* Clean-up all TX descriptors. */
+ mtk_star_tx_complete_all(priv);
+ /* Receive up to $budget packets. */
+ received = mtk_star_process_rx(priv, budget);
+
+ if (received < budget) {
+ napi_complete_done(napi, received);
+ mtk_star_intr_enable_rx(priv);
+ }
+
+ return received;
+}
+
+static void mtk_star_mdio_rwok_clear(struct mtk_star_priv *priv)
+{
+ regmap_write(priv->regs, MTK_STAR_REG_PHY_CTRL0,
+ MTK_STAR_BIT_PHY_CTRL0_RWOK);
+}
+
+static int mtk_star_mdio_rwok_wait(struct mtk_star_priv *priv)
+{
+ unsigned int val;
+
+ return regmap_read_poll_timeout(priv->regs, MTK_STAR_REG_PHY_CTRL0,
+ val, val & MTK_STAR_BIT_PHY_CTRL0_RWOK,
+ 10, MTK_STAR_WAIT_TIMEOUT);
+}
+
+static int mtk_star_mdio_read(struct mii_bus *mii, int phy_id, int regnum)
+{
+ struct mtk_star_priv *priv = mii->priv;
+ unsigned int val, data;
+ int ret;
+
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
+ mtk_star_mdio_rwok_clear(priv);
+
+ val = (regnum << MTK_STAR_OFF_PHY_CTRL0_PREG);
+ val &= MTK_STAR_MSK_PHY_CTRL0_PREG;
+ val |= MTK_STAR_BIT_PHY_CTRL0_RDCMD;
+
+ regmap_write(priv->regs, MTK_STAR_REG_PHY_CTRL0, val);
+
+ ret = mtk_star_mdio_rwok_wait(priv);
+ if (ret)
+ return ret;
+
+ regmap_read(priv->regs, MTK_STAR_REG_PHY_CTRL0, &data);
+
+ data &= MTK_STAR_MSK_PHY_CTRL0_RWDATA;
+ data >>= MTK_STAR_OFF_PHY_CTRL0_RWDATA;
+
+ return data;
+}
+
+static int mtk_star_mdio_write(struct mii_bus *mii, int phy_id,
+ int regnum, u16 data)
+{
+ struct mtk_star_priv *priv = mii->priv;
+ unsigned int val;
+
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
+ mtk_star_mdio_rwok_clear(priv);
+
+ val = data;
+ val <<= MTK_STAR_OFF_PHY_CTRL0_RWDATA;
+ val &= MTK_STAR_MSK_PHY_CTRL0_RWDATA;
+ regnum <<= MTK_STAR_OFF_PHY_CTRL0_PREG;
+ regnum &= MTK_STAR_MSK_PHY_CTRL0_PREG;
+ val |= regnum;
+ val |= MTK_STAR_BIT_PHY_CTRL0_WTCMD;
+
+ regmap_write(priv->regs, MTK_STAR_REG_PHY_CTRL0, val);
+
+ return mtk_star_mdio_rwok_wait(priv);
+}
+
+static int mtk_star_mdio_init(struct net_device *ndev)
+{
+ struct mtk_star_priv *priv = netdev_priv(ndev);
+ struct device *dev = mtk_star_get_dev(priv);
+ struct device_node *of_node, *mdio_node;
+ int ret;
+
+ of_node = dev->of_node;
+
+ mdio_node = of_get_child_by_name(of_node, "mdio");
+ if (!mdio_node)
+ return -ENODEV;
+
+ if (!of_device_is_available(mdio_node)) {
+ ret = -ENODEV;
+ goto out_put_node;
+ }
+
+ priv->mii = devm_mdiobus_alloc(dev);
+ if (!priv->mii) {
+ ret = -ENOMEM;
+ goto out_put_node;
+ }
+
+ snprintf(priv->mii->id, MII_BUS_ID_SIZE, "%s", dev_name(dev));
+ priv->mii->name = "mtk-mac-mdio";
+ priv->mii->parent = dev;
+ priv->mii->read = mtk_star_mdio_read;
+ priv->mii->write = mtk_star_mdio_write;
+ priv->mii->priv = priv;
+
+ ret = of_mdiobus_register(priv->mii, mdio_node);
+
+out_put_node:
+ of_node_put(mdio_node);
+ return ret;
+}
+
+static __maybe_unused int mtk_star_suspend(struct device *dev)
+{
+ struct mtk_star_priv *priv;
+ struct net_device *ndev;
+
+ ndev = dev_get_drvdata(dev);
+ priv = netdev_priv(ndev);
+
+ if (netif_running(ndev))
+ mtk_star_disable(ndev);
+
+ clk_bulk_disable_unprepare(MTK_STAR_NCLKS, priv->clks);
+
+ return 0;
+}
+
+static __maybe_unused int mtk_star_resume(struct device *dev)
+{
+ struct mtk_star_priv *priv;
+ struct net_device *ndev;
+ int ret;
+
+ ndev = dev_get_drvdata(dev);
+ priv = netdev_priv(ndev);
+
+ ret = clk_bulk_prepare_enable(MTK_STAR_NCLKS, priv->clks);
+ if (ret)
+ return ret;
+
+ if (netif_running(ndev)) {
+ ret = mtk_star_enable(ndev);
+ if (ret)
+ clk_bulk_disable_unprepare(MTK_STAR_NCLKS, priv->clks);
+ }
+
+ return ret;
+}
+
+static void mtk_star_clk_disable_unprepare(void *data)
+{
+ struct mtk_star_priv *priv = data;
+
+ clk_bulk_disable_unprepare(MTK_STAR_NCLKS, priv->clks);
+}
+
+static void mtk_star_mdiobus_unregister(void *data)
+{
+ struct mtk_star_priv *priv = data;
+
+ mdiobus_unregister(priv->mii);
+}
+
+static int mtk_star_probe(struct platform_device *pdev)
+{
+ struct device_node *of_node;
+ struct mtk_star_priv *priv;
+ struct net_device *ndev;
+ struct device *dev;
+ void __iomem *base;
+ int ret, i;
+
+ dev = &pdev->dev;
+ of_node = dev->of_node;
+
+ ndev = devm_alloc_etherdev(dev, sizeof(*priv));
+ if (!ndev)
+ return -ENOMEM;
+
+ priv = netdev_priv(ndev);
+ priv->ndev = ndev;
+ SET_NETDEV_DEV(ndev, dev);
+ platform_set_drvdata(pdev, ndev);
+
+ ndev->min_mtu = ETH_ZLEN;
+ ndev->max_mtu = MTK_STAR_MAX_FRAME_SIZE;
+
+ spin_lock_init(&priv->lock);
+ INIT_WORK(&priv->stats_work, mtk_star_update_stats_work);
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ /* We won't be checking the return values of regmap read & write
+ * functions. They can only fail for mmio if there's a clock attached
+ * to regmap which is not the case here.
+ */
+ priv->regs = devm_regmap_init_mmio(dev, base,
+ &mtk_star_regmap_config);
+ if (IS_ERR(priv->regs))
+ return PTR_ERR(priv->regs);
+
+ priv->pericfg = syscon_regmap_lookup_by_phandle(of_node,
+ "mediatek,pericfg");
+ if (IS_ERR(priv->pericfg)) {
+ dev_err(dev, "Failed to lookup the PERICFG syscon\n");
+ return PTR_ERR(priv->pericfg);
+ }
+
+ ndev->irq = platform_get_irq(pdev, 0);
+ if (ndev->irq < 0)
+ return ndev->irq;
+
+ for (i = 0; i < MTK_STAR_NCLKS; i++)
+ priv->clks[i].id = mtk_star_clk_names[i];
+ ret = devm_clk_bulk_get(dev, MTK_STAR_NCLKS, priv->clks);
+ if (ret)
+ return ret;
+
+ ret = clk_bulk_prepare_enable(MTK_STAR_NCLKS, priv->clks);
+ if (ret)
+ return ret;
+
+ ret = devm_add_action_or_reset(dev,
+ mtk_star_clk_disable_unprepare, priv);
+ if (ret)
+ return ret;
+
+ ret = of_get_phy_mode(of_node, &priv->phy_intf);
+ if (ret) {
+ return ret;
+ } else if (priv->phy_intf != PHY_INTERFACE_MODE_RMII) {
+ dev_err(dev, "unsupported phy mode: %s\n",
+ phy_modes(priv->phy_intf));
+ return -EINVAL;
+ }
+
+ priv->phy_node = of_parse_phandle(of_node, "phy-handle", 0);
+ if (!priv->phy_node) {
+ dev_err(dev, "failed to retrieve the phy handle from device tree\n");
+ return -ENODEV;
+ }
+
+ mtk_star_set_mode_rmii(priv);
+
+ ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(dev, "unsupported DMA mask\n");
+ return ret;
+ }
+
+ priv->ring_base = dmam_alloc_coherent(dev, MTK_STAR_DMA_SIZE,
+ &priv->dma_addr,
+ GFP_KERNEL | GFP_DMA);
+ if (!priv->ring_base)
+ return -ENOMEM;
+
+ mtk_star_nic_disable_pd(priv);
+ mtk_star_init_config(priv);
+
+ ret = mtk_star_mdio_init(ndev);
+ if (ret)
+ return ret;
+
+ ret = devm_add_action_or_reset(dev, mtk_star_mdiobus_unregister, priv);
+ if (ret)
+ return ret;
+
+ ret = eth_platform_get_mac_address(dev, ndev->dev_addr);
+ if (ret || !is_valid_ether_addr(ndev->dev_addr))
+ eth_hw_addr_random(ndev);
+
+ ndev->netdev_ops = &mtk_star_netdev_ops;
+ ndev->ethtool_ops = &mtk_star_ethtool_ops;
+
+ netif_napi_add(ndev, &priv->napi, mtk_star_poll, MTK_STAR_NAPI_WEIGHT);
+
+ return devm_register_netdev(dev, ndev);
+}
+
+static const struct of_device_id mtk_star_of_match[] = {
+ { .compatible = "mediatek,mt8516-eth", },
+ { .compatible = "mediatek,mt8518-eth", },
+ { .compatible = "mediatek,mt8175-eth", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, mtk_star_of_match);
+
+static SIMPLE_DEV_PM_OPS(mtk_star_pm_ops,
+ mtk_star_suspend, mtk_star_resume);
+
+static struct platform_driver mtk_star_driver = {
+ .driver = {
+ .name = MTK_STAR_DRVNAME,
+ .pm = &mtk_star_pm_ops,
+ .of_match_table = of_match_ptr(mtk_star_of_match),
+ },
+ .probe = mtk_star_probe,
+};
+module_platform_driver(mtk_star_driver);
+
+MODULE_AUTHOR("Bartosz Golaszewski <bgolaszewski@baylibre.com>");
+MODULE_DESCRIPTION("Mediatek STAR Ethernet MAC Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 6e501af0e532..f6ff9620a137 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -2734,7 +2734,7 @@ void mlx4_opreq_action(struct work_struct *work)
if (err) {
mlx4_err(dev, "Failed to retrieve required operation: %d\n",
err);
- return;
+ goto out;
}
MLX4_GET(modifier, outbox, GET_OP_REQ_MODIFIER_OFFSET);
MLX4_GET(token, outbox, GET_OP_REQ_TOKEN_OFFSET);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 7d69a3061f17..b6ffd1622cfd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -78,9 +78,24 @@ config MLX5_ESWITCH
Legacy SRIOV mode (L2 mac vlan steering based).
Switchdev mode (eswitch offloads).
+config MLX5_CLS_ACT
+ bool "MLX5 TC classifier action support"
+ depends on MLX5_ESWITCH && NET_CLS_ACT
+ default y
+ help
+ mlx5 ConnectX offloads support for TC classifier action (NET_CLS_ACT),
+ works in both native NIC mode and Switchdev SRIOV mode.
+ Actions get attached to a Hardware offloaded classifiers and are
+ invoked after a successful classification. Actions are used to
+ overwrite the classification result, instantly drop or redirect and/or
+ reformat packets in wire speeds without involving the host cpu.
+
+ If set to N, TC offloads in both NIC and switchdev modes will be disabled.
+ If unsure, set to Y
+
config MLX5_TC_CT
bool "MLX5 TC connection tracking offload support"
- depends on MLX5_CORE_EN && NET_SWITCHDEV && NF_FLOW_TABLE && NET_ACT_CT && NET_TC_SKB_EXT
+ depends on MLX5_CLS_ACT && NF_FLOW_TABLE && NET_ACT_CT && NET_TC_SKB_EXT
default y
help
Say Y here if you want to support offloading connection tracking rules
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index d3c7dbd7f1d5..b61e47bc16e8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -33,17 +33,24 @@ mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \
mlx5_core-$(CONFIG_MLX5_EN_ARFS) += en_arfs.o
mlx5_core-$(CONFIG_MLX5_EN_RXNFC) += en_fs_ethtool.o
mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o en/port_buffer.o
-mlx5_core-$(CONFIG_MLX5_ESWITCH) += en_rep.o en_tc.o en/tc_tun.o lib/port_tun.o lag_mp.o \
- lib/geneve.o en/mapping.o en/tc_tun_vxlan.o en/tc_tun_gre.o \
- en/tc_tun_geneve.o diag/en_tc_tracepoint.o
mlx5_core-$(CONFIG_PCI_HYPERV_INTERFACE) += en/hv_vhca_stats.o
+mlx5_core-$(CONFIG_MLX5_ESWITCH) += lag_mp.o lib/geneve.o lib/port_tun.o \
+ en_rep.o en/rep/bond.o
+mlx5_core-$(CONFIG_MLX5_CLS_ACT) += en_tc.o en/rep/tc.o en/rep/neigh.o \
+ en/mapping.o esw/chains.o en/tc_tun.o \
+ en/tc_tun_vxlan.o en/tc_tun_gre.o en/tc_tun_geneve.o \
+ en/tc_tun_mplsoudp.o diag/en_tc_tracepoint.o
mlx5_core-$(CONFIG_MLX5_TC_CT) += en/tc_ct.o
#
# Core extra
#
mlx5_core-$(CONFIG_MLX5_ESWITCH) += eswitch.o eswitch_offloads.o eswitch_offloads_termtbl.o \
- ecpf.o rdma.o esw/chains.o
+ ecpf.o rdma.o
+mlx5_core-$(CONFIG_MLX5_ESWITCH) += esw/acl/helper.o \
+ esw/acl/egress_lgcy.o esw/acl/egress_ofld.o \
+ esw/acl/ingress_lgcy.o esw/acl/ingress_ofld.o
+
mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o
mlx5_core-$(CONFIG_VXLAN) += lib/vxlan.o
mlx5_core-$(CONFIG_PTP_1588_CLOCK) += lib/clock.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c
index cab708af3422..cbf3d76c05a8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c
@@ -56,8 +56,8 @@ void mlx5_accel_tls_del_flow(struct mlx5_core_dev *mdev, u32 swid,
mlx5_fpga_tls_del_flow(mdev, swid, GFP_KERNEL, direction_sx);
}
-int mlx5_accel_tls_resync_rx(struct mlx5_core_dev *mdev, u32 handle, u32 seq,
- u64 rcd_sn)
+int mlx5_accel_tls_resync_rx(struct mlx5_core_dev *mdev, __be32 handle,
+ u32 seq, __be64 rcd_sn)
{
return mlx5_fpga_tls_resync_rx(mdev, handle, seq, rcd_sn);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h
index e09bc3858d57..aefea467f7b3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h
@@ -109,8 +109,8 @@ int mlx5_accel_tls_add_flow(struct mlx5_core_dev *mdev, void *flow,
bool direction_sx);
void mlx5_accel_tls_del_flow(struct mlx5_core_dev *mdev, u32 swid,
bool direction_sx);
-int mlx5_accel_tls_resync_rx(struct mlx5_core_dev *mdev, u32 handle, u32 seq,
- u64 rcd_sn);
+int mlx5_accel_tls_resync_rx(struct mlx5_core_dev *mdev, __be32 handle,
+ u32 seq, __be64 rcd_sn);
bool mlx5_accel_is_tls_device(struct mlx5_core_dev *mdev);
u32 mlx5_accel_tls_device_caps(struct mlx5_core_dev *mdev);
int mlx5_accel_tls_init(struct mlx5_core_dev *mdev);
@@ -125,8 +125,8 @@ mlx5_accel_tls_add_flow(struct mlx5_core_dev *mdev, void *flow,
bool direction_sx) { return -ENOTSUPP; }
static inline void mlx5_accel_tls_del_flow(struct mlx5_core_dev *mdev, u32 swid,
bool direction_sx) { }
-static inline int mlx5_accel_tls_resync_rx(struct mlx5_core_dev *mdev, u32 handle,
- u32 seq, u64 rcd_sn) { return 0; }
+static inline int mlx5_accel_tls_resync_rx(struct mlx5_core_dev *mdev, __be32 handle,
+ u32 seq, __be64 rcd_sn) { return 0; }
static inline bool mlx5_accel_is_tls_device(struct mlx5_core_dev *mdev)
{
return mlx5_accel_is_ktls_device(mdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index cede5bdfd598..1d91a0d0ab1d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -848,6 +848,14 @@ static void free_msg(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *msg);
static void mlx5_free_cmd_msg(struct mlx5_core_dev *dev,
struct mlx5_cmd_msg *msg);
+static bool opcode_allowed(struct mlx5_cmd *cmd, u16 opcode)
+{
+ if (cmd->allowed_opcode == CMD_ALLOWED_OPCODE_ALL)
+ return true;
+
+ return cmd->allowed_opcode == opcode;
+}
+
static void cmd_work_handler(struct work_struct *work)
{
struct mlx5_cmd_work_ent *ent = container_of(work, struct mlx5_cmd_work_ent, work);
@@ -861,6 +869,7 @@ static void cmd_work_handler(struct work_struct *work)
int alloc_ret;
int cmd_mode;
+ complete(&ent->handling);
sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem;
down(sem);
if (!ent->page_queue) {
@@ -913,7 +922,9 @@ static void cmd_work_handler(struct work_struct *work)
/* Skip sending command to fw if internal error */
if (pci_channel_offline(dev->pdev) ||
- dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
+ dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR ||
+ cmd->state != MLX5_CMDIF_STATE_UP ||
+ !opcode_allowed(&dev->cmd, ent->op)) {
u8 status = 0;
u32 drv_synd;
@@ -978,6 +989,11 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
struct mlx5_cmd *cmd = &dev->cmd;
int err;
+ if (!wait_for_completion_timeout(&ent->handling, timeout) &&
+ cancel_work_sync(&ent->work)) {
+ ent->ret = -ECANCELED;
+ goto out_err;
+ }
if (cmd->mode == CMD_MODE_POLLING || ent->polling) {
wait_for_completion(&ent->done);
} else if (!wait_for_completion_timeout(&ent->done, timeout)) {
@@ -985,12 +1001,17 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
}
+out_err:
err = ent->ret;
if (err == -ETIMEDOUT) {
mlx5_core_warn(dev, "%s(0x%x) timeout. Will cause a leak of a command resource\n",
mlx5_command_str(msg_to_opcode(ent->in)),
msg_to_opcode(ent->in));
+ } else if (err == -ECANCELED) {
+ mlx5_core_warn(dev, "%s(0x%x) canceled on out of queue timeout.\n",
+ mlx5_command_str(msg_to_opcode(ent->in)),
+ msg_to_opcode(ent->in));
}
mlx5_core_dbg(dev, "err %d, delivery status %s(%d)\n",
err, deliv_status_to_str(ent->status), ent->status);
@@ -1026,6 +1047,7 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
ent->token = token;
ent->polling = force_polling;
+ init_completion(&ent->handling);
if (!callback)
init_completion(&ent->done);
@@ -1045,10 +1067,12 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
err = wait_func(dev, ent);
if (err == -ETIMEDOUT)
goto out;
+ if (err == -ECANCELED)
+ goto out_free;
ds = ent->ts2 - ent->ts1;
op = MLX5_GET(mbox_in, in->first.data, opcode);
- if (op < ARRAY_SIZE(cmd->stats)) {
+ if (op < MLX5_CMD_OP_MAX) {
stats = &cmd->stats[op];
spin_lock_irq(&stats->lock);
stats->sum += ds;
@@ -1391,6 +1415,22 @@ static void create_debugfs_files(struct mlx5_core_dev *dev)
mlx5_cmdif_debugfs_init(dev);
}
+void mlx5_cmd_allowed_opcode(struct mlx5_core_dev *dev, u16 opcode)
+{
+ struct mlx5_cmd *cmd = &dev->cmd;
+ int i;
+
+ for (i = 0; i < cmd->max_reg_cmds; i++)
+ down(&cmd->sem);
+ down(&cmd->pages_sem);
+
+ cmd->allowed_opcode = opcode;
+
+ up(&cmd->pages_sem);
+ for (i = 0; i < cmd->max_reg_cmds; i++)
+ up(&cmd->sem);
+}
+
static void mlx5_cmd_change_mod(struct mlx5_core_dev *dev, int mode)
{
struct mlx5_cmd *cmd = &dev->cmd;
@@ -1511,7 +1551,7 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
if (ent->callback) {
ds = ent->ts2 - ent->ts1;
- if (ent->op < ARRAY_SIZE(cmd->stats)) {
+ if (ent->op < MLX5_CMD_OP_MAX) {
stats = &cmd->stats[ent->op];
spin_lock_irqsave(&stats->lock, flags);
stats->sum += ds;
@@ -1667,12 +1707,14 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
int err;
u8 status = 0;
u32 drv_synd;
+ u16 opcode;
u8 token;
+ opcode = MLX5_GET(mbox_in, in, opcode);
if (pci_channel_offline(dev->pdev) ||
- dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
- u16 opcode = MLX5_GET(mbox_in, in, opcode);
-
+ dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR ||
+ dev->cmd.state != MLX5_CMDIF_STATE_UP ||
+ !opcode_allowed(&dev->cmd, opcode)) {
err = mlx5_internal_err_ret_value(dev, opcode, &drv_synd, &status);
MLX5_SET(mbox_out, out, status, status);
MLX5_SET(mbox_out, out, syndrome, drv_synd);
@@ -1894,6 +1936,11 @@ static void free_cmd_page(struct mlx5_core_dev *dev, struct mlx5_cmd *cmd)
cmd->alloc_dma);
}
+static u16 cmdif_rev(struct mlx5_core_dev *dev)
+{
+ return ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16;
+}
+
int mlx5_cmd_init(struct mlx5_core_dev *dev)
{
int size = sizeof(struct mlx5_cmd_prot_block);
@@ -1913,10 +1960,16 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
return -EINVAL;
}
- cmd->pool = dma_pool_create("mlx5_cmd", dev->device, size, align, 0);
- if (!cmd->pool)
+ cmd->stats = kvzalloc(MLX5_CMD_OP_MAX * sizeof(*cmd->stats), GFP_KERNEL);
+ if (!cmd->stats)
return -ENOMEM;
+ cmd->pool = dma_pool_create("mlx5_cmd", dev->device, size, align, 0);
+ if (!cmd->pool) {
+ err = -ENOMEM;
+ goto dma_pool_err;
+ }
+
err = alloc_cmd_page(dev, cmd);
if (err)
goto err_free_pool;
@@ -1937,6 +1990,7 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
goto err_free_page;
}
+ cmd->state = MLX5_CMDIF_STATE_DOWN;
cmd->checksum_disabled = 1;
cmd->max_reg_cmds = (1 << cmd->log_sz) - 1;
cmd->bitmask = (1UL << cmd->max_reg_cmds) - 1;
@@ -1951,7 +2005,7 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
spin_lock_init(&cmd->alloc_lock);
spin_lock_init(&cmd->token_lock);
- for (i = 0; i < ARRAY_SIZE(cmd->stats); i++)
+ for (i = 0; i < MLX5_CMD_OP_MAX; i++)
spin_lock_init(&cmd->stats[i].lock);
sema_init(&cmd->sem, cmd->max_reg_cmds);
@@ -1974,6 +2028,7 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
mlx5_core_dbg(dev, "descriptor at dma 0x%llx\n", (unsigned long long)(cmd->dma));
cmd->mode = CMD_MODE_POLLING;
+ cmd->allowed_opcode = CMD_ALLOWED_OPCODE_ALL;
create_msg_cache(dev);
@@ -1997,7 +2052,8 @@ err_free_page:
err_free_pool:
dma_pool_destroy(cmd->pool);
-
+dma_pool_err:
+ kvfree(cmd->stats);
return err;
}
EXPORT_SYMBOL(mlx5_cmd_init);
@@ -2011,5 +2067,13 @@ void mlx5_cmd_cleanup(struct mlx5_core_dev *dev)
destroy_msg_cache(dev);
free_cmd_page(dev, cmd);
dma_pool_destroy(cmd->pool);
+ kvfree(cmd->stats);
}
EXPORT_SYMBOL(mlx5_cmd_cleanup);
+
+void mlx5_cmd_set_state(struct mlx5_core_dev *dev,
+ enum mlx5_cmdif_state cmdif_state)
+{
+ dev->cmd.state = cmdif_state;
+}
+EXPORT_SYMBOL(mlx5_cmd_set_state);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index 6409090b3ec5..07c8d9811bc8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -171,7 +171,7 @@ void mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev)
cmd = &dev->priv.cmdif_debugfs;
*cmd = debugfs_create_dir("commands", dev->priv.dbg_root);
- for (i = 0; i < ARRAY_SIZE(dev->cmd.stats); i++) {
+ for (i = 0; i < MLX5_CMD_OP_MAX; i++) {
stats = &dev->cmd.stats[i];
namep = mlx5_command_str(i);
if (strcmp(namep, "unknown command opcode")) {
@@ -202,18 +202,23 @@ void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev)
static u64 qp_read_field(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
int index, int *is_str)
{
- u32 out[MLX5_ST_SZ_BYTES(query_qp_out)] = {};
+ int outlen = MLX5_ST_SZ_BYTES(query_qp_out);
u32 in[MLX5_ST_SZ_DW(query_qp_in)] = {};
u64 param = 0;
+ u32 *out;
int state;
u32 *qpc;
int err;
+ out = kzalloc(outlen, GFP_KERNEL);
+ if (!out)
+ return 0;
+
MLX5_SET(query_qp_in, in, opcode, MLX5_CMD_OP_QUERY_QP);
MLX5_SET(query_qp_in, in, qpn, qp->qpn);
err = mlx5_cmd_exec_inout(dev, query_qp, in, out);
if (err)
- return 0;
+ goto out;
*is_str = 0;
@@ -269,7 +274,8 @@ static u64 qp_read_field(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
param = MLX5_GET(qpc, qpc, remote_qpn);
break;
}
-
+out:
+ kfree(out);
return param;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
index 8ecac81a385d..a700f3c86899 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
@@ -76,58 +76,59 @@ static void print_lyr_2_4_hdrs(struct trace_seq *p,
.v = MLX5_GET(fte_match_set_lyr_2_4, value, dmac_47_16) << 16 |
MLX5_GET(fte_match_set_lyr_2_4, value, dmac_15_0)};
MASK_VAL_L2(u16, ethertype, ethertype);
+ MASK_VAL_L2(u8, ip_version, ip_version);
PRINT_MASKED_VALP(smac, u8 *, p, "%pM");
PRINT_MASKED_VALP(dmac, u8 *, p, "%pM");
PRINT_MASKED_VAL(ethertype, p, "%04x");
- if (ethertype.m == 0xffff) {
- if (ethertype.v == ETH_P_IP) {
+ if ((ethertype.m == 0xffff && ethertype.v == ETH_P_IP) ||
+ (ip_version.m == 0xf && ip_version.v == 4)) {
#define MASK_VAL_L2_BE(type, name, fld) \
MASK_VAL_BE(type, fte_match_set_lyr_2_4, name, mask, value, fld)
- MASK_VAL_L2_BE(u32, src_ipv4,
- src_ipv4_src_ipv6.ipv4_layout.ipv4);
- MASK_VAL_L2_BE(u32, dst_ipv4,
- dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
+ MASK_VAL_L2_BE(u32, src_ipv4,
+ src_ipv4_src_ipv6.ipv4_layout.ipv4);
+ MASK_VAL_L2_BE(u32, dst_ipv4,
+ dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
- PRINT_MASKED_VALP(src_ipv4, typeof(&src_ipv4.v), p,
- "%pI4");
- PRINT_MASKED_VALP(dst_ipv4, typeof(&dst_ipv4.v), p,
- "%pI4");
- } else if (ethertype.v == ETH_P_IPV6) {
- static const struct in6_addr full_ones = {
- .in6_u.u6_addr32 = {__constant_htonl(0xffffffff),
- __constant_htonl(0xffffffff),
- __constant_htonl(0xffffffff),
- __constant_htonl(0xffffffff)},
- };
- DECLARE_MASK_VAL(struct in6_addr, src_ipv6);
- DECLARE_MASK_VAL(struct in6_addr, dst_ipv6);
+ PRINT_MASKED_VALP(src_ipv4, typeof(&src_ipv4.v), p,
+ "%pI4");
+ PRINT_MASKED_VALP(dst_ipv4, typeof(&dst_ipv4.v), p,
+ "%pI4");
+ } else if ((ethertype.m == 0xffff && ethertype.v == ETH_P_IPV6) ||
+ (ip_version.m == 0xf && ip_version.v == 6)) {
+ static const struct in6_addr full_ones = {
+ .in6_u.u6_addr32 = {__constant_htonl(0xffffffff),
+ __constant_htonl(0xffffffff),
+ __constant_htonl(0xffffffff),
+ __constant_htonl(0xffffffff)},
+ };
+ DECLARE_MASK_VAL(struct in6_addr, src_ipv6);
+ DECLARE_MASK_VAL(struct in6_addr, dst_ipv6);
- memcpy(src_ipv6.m.in6_u.u6_addr8,
- MLX5_ADDR_OF(fte_match_set_lyr_2_4, mask,
- src_ipv4_src_ipv6.ipv6_layout.ipv6),
- sizeof(src_ipv6.m));
- memcpy(dst_ipv6.m.in6_u.u6_addr8,
- MLX5_ADDR_OF(fte_match_set_lyr_2_4, mask,
- dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
- sizeof(dst_ipv6.m));
- memcpy(src_ipv6.v.in6_u.u6_addr8,
- MLX5_ADDR_OF(fte_match_set_lyr_2_4, value,
- src_ipv4_src_ipv6.ipv6_layout.ipv6),
- sizeof(src_ipv6.v));
- memcpy(dst_ipv6.v.in6_u.u6_addr8,
- MLX5_ADDR_OF(fte_match_set_lyr_2_4, value,
- dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
- sizeof(dst_ipv6.v));
+ memcpy(src_ipv6.m.in6_u.u6_addr8,
+ MLX5_ADDR_OF(fte_match_set_lyr_2_4, mask,
+ src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ sizeof(src_ipv6.m));
+ memcpy(dst_ipv6.m.in6_u.u6_addr8,
+ MLX5_ADDR_OF(fte_match_set_lyr_2_4, mask,
+ dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ sizeof(dst_ipv6.m));
+ memcpy(src_ipv6.v.in6_u.u6_addr8,
+ MLX5_ADDR_OF(fte_match_set_lyr_2_4, value,
+ src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ sizeof(src_ipv6.v));
+ memcpy(dst_ipv6.v.in6_u.u6_addr8,
+ MLX5_ADDR_OF(fte_match_set_lyr_2_4, value,
+ dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ sizeof(dst_ipv6.v));
- if (!memcmp(&src_ipv6.m, &full_ones, sizeof(full_ones)))
- trace_seq_printf(p, "src_ipv6=%pI6 ",
- &src_ipv6.v);
- if (!memcmp(&dst_ipv6.m, &full_ones, sizeof(full_ones)))
- trace_seq_printf(p, "dst_ipv6=%pI6 ",
- &dst_ipv6.v);
- }
+ if (!memcmp(&src_ipv6.m, &full_ones, sizeof(full_ones)))
+ trace_seq_printf(p, "src_ipv6=%pI6 ",
+ &src_ipv6.v);
+ if (!memcmp(&dst_ipv6.m, &full_ones, sizeof(full_ones)))
+ trace_seq_printf(p, "dst_ipv6=%pI6 ",
+ &dst_ipv6.v);
}
#define PRINT_MASKED_VAL_L2(type, name, fld, p, format) {\
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 81fd53569463..842db20493df 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -365,10 +365,7 @@ struct mlx5e_dma_info {
dma_addr_t addr;
union {
struct page *page;
- struct {
- u64 handle;
- void *data;
- } xsk;
+ struct xdp_buff *xsk;
};
};
@@ -581,7 +578,6 @@ struct mlx5e_rq {
} mpwqe;
};
struct {
- u16 umem_headroom;
u16 headroom;
u32 frame0_sz;
u8 map_dir; /* dma map direction */
@@ -614,7 +610,6 @@ struct mlx5e_rq {
struct page_pool *page_pool;
/* AF_XDP zero-copy */
- struct zero_copy_allocator zca;
struct xdp_umem *umem;
struct work_struct recover_work;
@@ -1000,10 +995,12 @@ void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv);
void mlx5e_build_default_indir_rqt(u32 *indirection_rqt, int len,
int num_channels);
-void mlx5e_set_tx_cq_mode_params(struct mlx5e_params *params,
- u8 cq_period_mode);
-void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params,
- u8 cq_period_mode);
+
+void mlx5e_reset_tx_moderation(struct mlx5e_params *params, u8 cq_period_mode);
+void mlx5e_reset_rx_moderation(struct mlx5e_params *params, u8 cq_period_mode);
+void mlx5e_set_tx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode);
+void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode);
+
void mlx5e_set_rq_type(struct mlx5_core_dev *mdev, struct mlx5e_params *params);
void mlx5e_init_rq_type_params(struct mlx5_core_dev *mdev,
struct mlx5e_params *params);
@@ -1047,7 +1044,7 @@ void mlx5e_close_drop_rq(struct mlx5e_rq *drop_rq);
int mlx5e_create_indirect_rqt(struct mlx5e_priv *priv);
int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc);
-void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc);
+void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv);
int mlx5e_create_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs);
void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index eb2e1f2138e4..38e4f19d69f8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -12,15 +12,16 @@ static inline bool mlx5e_rx_is_xdp(struct mlx5e_params *params,
u16 mlx5e_get_linear_rq_headroom(struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk)
{
- u16 headroom = NET_IP_ALIGN;
+ u16 headroom;
- if (mlx5e_rx_is_xdp(params, xsk)) {
+ if (xsk)
+ return xsk->headroom;
+
+ headroom = NET_IP_ALIGN;
+ if (mlx5e_rx_is_xdp(params, xsk))
headroom += XDP_PACKET_HEADROOM;
- if (xsk)
- headroom += xsk->headroom;
- } else {
+ else
headroom += MLX5_RX_HEADROOM;
- }
return headroom;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
index 2c4a670c8ffd..2a8950b3056f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
@@ -369,17 +369,19 @@ enum mlx5e_fec_supported_link_mode {
*_policy = MLX5_GET(pplm_reg, _buf, fec_override_admin_##link); \
} while (0)
-#define MLX5E_FEC_OVERRIDE_ADMIN_50G_POLICY(buf, policy, write, link) \
- do { \
- u16 *__policy = &(policy); \
- bool _write = (write); \
- \
- if (_write && *__policy) \
- *__policy = find_first_bit((u_long *)__policy, \
- sizeof(u16) * BITS_PER_BYTE);\
- MLX5E_FEC_OVERRIDE_ADMIN_POLICY(buf, *__policy, _write, link); \
- if (!_write && *__policy) \
- *__policy = 1 << *__policy; \
+#define MLX5E_FEC_OVERRIDE_ADMIN_50G_POLICY(buf, policy, write, link) \
+ do { \
+ unsigned long policy_long; \
+ u16 *__policy = &(policy); \
+ bool _write = (write); \
+ \
+ policy_long = *__policy; \
+ if (_write && *__policy) \
+ *__policy = find_first_bit(&policy_long, \
+ sizeof(policy_long) * BITS_PER_BYTE);\
+ MLX5E_FEC_OVERRIDE_ADMIN_POLICY(buf, *__policy, _write, link); \
+ if (!_write && *__policy) \
+ *__policy = 1 << *__policy; \
} while (0)
/* get/set FEC admin field for a given speed */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
new file mode 100644
index 000000000000..bdb71332cbf2
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
@@ -0,0 +1,350 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Inc. All rights reserved. */
+
+#include <linux/netdevice.h>
+#include <linux/list.h>
+#include <net/lag.h>
+
+#include "mlx5_core.h"
+#include "eswitch.h"
+#include "esw/acl/ofld.h"
+#include "en_rep.h"
+
+struct mlx5e_rep_bond {
+ struct notifier_block nb;
+ struct netdev_net_notifier nn;
+ struct list_head metadata_list;
+};
+
+struct mlx5e_rep_bond_slave_entry {
+ struct list_head list;
+ struct net_device *netdev;
+};
+
+struct mlx5e_rep_bond_metadata {
+ struct list_head list; /* link to global list of rep_bond_metadata */
+ struct mlx5_eswitch *esw;
+ /* private of uplink holding rep bond metadata list */
+ struct net_device *lag_dev;
+ u32 metadata_reg_c_0;
+
+ struct list_head slaves_list; /* slaves list */
+ int slaves;
+};
+
+static struct mlx5e_rep_bond_metadata *
+mlx5e_lookup_rep_bond_metadata(struct mlx5_rep_uplink_priv *uplink_priv,
+ const struct net_device *lag_dev)
+{
+ struct mlx5e_rep_bond_metadata *found = NULL;
+ struct mlx5e_rep_bond_metadata *cur;
+
+ list_for_each_entry(cur, &uplink_priv->bond->metadata_list, list) {
+ if (cur->lag_dev == lag_dev) {
+ found = cur;
+ break;
+ }
+ }
+
+ return found;
+}
+
+static struct mlx5e_rep_bond_slave_entry *
+mlx5e_lookup_rep_bond_slave_entry(struct mlx5e_rep_bond_metadata *mdata,
+ const struct net_device *netdev)
+{
+ struct mlx5e_rep_bond_slave_entry *found = NULL;
+ struct mlx5e_rep_bond_slave_entry *cur;
+
+ list_for_each_entry(cur, &mdata->slaves_list, list) {
+ if (cur->netdev == netdev) {
+ found = cur;
+ break;
+ }
+ }
+
+ return found;
+}
+
+static void mlx5e_rep_bond_metadata_release(struct mlx5e_rep_bond_metadata *mdata)
+{
+ netdev_dbg(mdata->lag_dev, "destroy rep_bond_metadata(%d)\n",
+ mdata->metadata_reg_c_0);
+ list_del(&mdata->list);
+ mlx5_esw_match_metadata_free(mdata->esw, mdata->metadata_reg_c_0);
+ WARN_ON(!list_empty(&mdata->slaves_list));
+ kfree(mdata);
+}
+
+/* This must be called under rtnl_lock */
+int mlx5e_rep_bond_enslave(struct mlx5_eswitch *esw, struct net_device *netdev,
+ struct net_device *lag_dev)
+{
+ struct mlx5e_rep_bond_slave_entry *s_entry;
+ struct mlx5e_rep_bond_metadata *mdata;
+ struct mlx5e_rep_priv *rpriv;
+ struct mlx5e_priv *priv;
+ int err;
+
+ ASSERT_RTNL();
+
+ rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+ mdata = mlx5e_lookup_rep_bond_metadata(&rpriv->uplink_priv, lag_dev);
+ if (!mdata) {
+ /* First netdev becomes slave, no metadata presents the lag_dev. Create one */
+ mdata = kzalloc(sizeof(*mdata), GFP_KERNEL);
+ if (!mdata)
+ return -ENOMEM;
+
+ mdata->lag_dev = lag_dev;
+ mdata->esw = esw;
+ INIT_LIST_HEAD(&mdata->slaves_list);
+ mdata->metadata_reg_c_0 = mlx5_esw_match_metadata_alloc(esw);
+ if (!mdata->metadata_reg_c_0) {
+ kfree(mdata);
+ return -ENOSPC;
+ }
+ list_add(&mdata->list, &rpriv->uplink_priv.bond->metadata_list);
+
+ netdev_dbg(lag_dev, "create rep_bond_metadata(%d)\n",
+ mdata->metadata_reg_c_0);
+ }
+
+ s_entry = kzalloc(sizeof(*s_entry), GFP_KERNEL);
+ if (!s_entry) {
+ err = -ENOMEM;
+ goto entry_alloc_err;
+ }
+
+ s_entry->netdev = netdev;
+ priv = netdev_priv(netdev);
+ rpriv = priv->ppriv;
+
+ err = mlx5_esw_acl_ingress_vport_bond_update(esw, rpriv->rep->vport,
+ mdata->metadata_reg_c_0);
+ if (err)
+ goto ingress_err;
+
+ mdata->slaves++;
+ list_add_tail(&s_entry->list, &mdata->slaves_list);
+ netdev_dbg(netdev, "enslave rep vport(%d) lag_dev(%s) metadata(0x%x)\n",
+ rpriv->rep->vport, lag_dev->name, mdata->metadata_reg_c_0);
+
+ return 0;
+
+ingress_err:
+ kfree(s_entry);
+entry_alloc_err:
+ if (!mdata->slaves)
+ mlx5e_rep_bond_metadata_release(mdata);
+ return err;
+}
+
+/* This must be called under rtnl_lock */
+void mlx5e_rep_bond_unslave(struct mlx5_eswitch *esw,
+ const struct net_device *netdev,
+ const struct net_device *lag_dev)
+{
+ struct mlx5e_rep_bond_slave_entry *s_entry;
+ struct mlx5e_rep_bond_metadata *mdata;
+ struct mlx5e_rep_priv *rpriv;
+ struct mlx5e_priv *priv;
+
+ ASSERT_RTNL();
+
+ rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+ mdata = mlx5e_lookup_rep_bond_metadata(&rpriv->uplink_priv, lag_dev);
+ if (!mdata)
+ return;
+
+ s_entry = mlx5e_lookup_rep_bond_slave_entry(mdata, netdev);
+ if (!s_entry)
+ return;
+
+ priv = netdev_priv(netdev);
+ rpriv = priv->ppriv;
+
+ /* Reset bond_metadata to zero first then reset all ingress/egress
+ * acls and rx rules of unslave representor's vport
+ */
+ mlx5_esw_acl_ingress_vport_bond_update(esw, rpriv->rep->vport, 0);
+ mlx5_esw_acl_egress_vport_unbond(esw, rpriv->rep->vport);
+ mlx5e_rep_bond_update(priv, false);
+
+ list_del(&s_entry->list);
+
+ netdev_dbg(netdev, "unslave rep vport(%d) lag_dev(%s) metadata(0x%x)\n",
+ rpriv->rep->vport, lag_dev->name, mdata->metadata_reg_c_0);
+
+ if (--mdata->slaves == 0)
+ mlx5e_rep_bond_metadata_release(mdata);
+ kfree(s_entry);
+}
+
+static bool mlx5e_rep_is_lag_netdev(struct net_device *netdev)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+
+ /* A given netdev is not a representor or not a slave of LAG configuration */
+ if (!mlx5e_eswitch_rep(netdev) || !bond_slave_get_rtnl(netdev))
+ return false;
+
+ /* Egress acl forward to vport is supported only non-uplink representor */
+ return rpriv->rep->vport != MLX5_VPORT_UPLINK;
+}
+
+static void mlx5e_rep_changelowerstate_event(struct net_device *netdev, void *ptr)
+{
+ struct netdev_notifier_changelowerstate_info *info;
+ struct netdev_lag_lower_state_info *lag_info;
+ struct mlx5e_rep_priv *rpriv;
+ struct net_device *lag_dev;
+ struct mlx5e_priv *priv;
+ struct list_head *iter;
+ struct net_device *dev;
+ u16 acl_vport_num;
+ u16 fwd_vport_num;
+ int err;
+
+ if (!mlx5e_rep_is_lag_netdev(netdev))
+ return;
+
+ info = ptr;
+ lag_info = info->lower_state_info;
+ /* This is not an event of a representor becoming active slave */
+ if (!lag_info->tx_enabled)
+ return;
+
+ priv = netdev_priv(netdev);
+ rpriv = priv->ppriv;
+ fwd_vport_num = rpriv->rep->vport;
+ lag_dev = netdev_master_upper_dev_get(netdev);
+
+ netdev_dbg(netdev, "lag_dev(%s)'s slave vport(%d) is txable(%d)\n",
+ lag_dev->name, fwd_vport_num, net_lag_port_dev_txable(netdev));
+
+ /* Point everyone's egress acl to the vport of the active representor */
+ netdev_for_each_lower_dev(lag_dev, dev, iter) {
+ priv = netdev_priv(dev);
+ rpriv = priv->ppriv;
+ acl_vport_num = rpriv->rep->vport;
+ if (acl_vport_num != fwd_vport_num) {
+ /* Only single rx_rule for unique bond_metadata should be
+ * present, delete it if it's saved as passive vport's
+ * rx_rule with destination as passive vport's root_ft
+ */
+ mlx5e_rep_bond_update(priv, true);
+ err = mlx5_esw_acl_egress_vport_bond(priv->mdev->priv.eswitch,
+ fwd_vport_num,
+ acl_vport_num);
+ if (err)
+ netdev_warn(dev,
+ "configure slave vport(%d) egress fwd, err(%d)",
+ acl_vport_num, err);
+ }
+ }
+
+ /* Insert new rx_rule for unique bond_metadata, save it as active vport's
+ * rx_rule with new destination as active vport's root_ft
+ */
+ err = mlx5e_rep_bond_update(netdev_priv(netdev), false);
+ if (err)
+ netdev_warn(netdev, "configure active slave vport(%d) rx_rule, err(%d)",
+ fwd_vport_num, err);
+}
+
+static void mlx5e_rep_changeupper_event(struct net_device *netdev, void *ptr)
+{
+ struct netdev_notifier_changeupper_info *info = ptr;
+ struct mlx5e_rep_priv *rpriv;
+ struct net_device *lag_dev;
+ struct mlx5e_priv *priv;
+
+ if (!mlx5e_rep_is_lag_netdev(netdev))
+ return;
+
+ priv = netdev_priv(netdev);
+ rpriv = priv->ppriv;
+ lag_dev = info->upper_dev;
+
+ netdev_dbg(netdev, "%sslave vport(%d) lag(%s)\n",
+ info->linking ? "en" : "un", rpriv->rep->vport, lag_dev->name);
+
+ if (info->linking)
+ mlx5e_rep_bond_enslave(priv->mdev->priv.eswitch, netdev, lag_dev);
+ else
+ mlx5e_rep_bond_unslave(priv->mdev->priv.eswitch, netdev, lag_dev);
+}
+
+/* Bond device of representors and netdev events are used here in specific way
+ * to support eswitch vports bonding and to perform failover of eswitch vport
+ * by modifying the vport's egress acl of lower dev representors. Thus this
+ * also change the traditional behavior of lower dev under bond device.
+ * All non-representor netdevs or representors of other vendors as lower dev
+ * of bond device are not supported.
+ */
+static int mlx5e_rep_esw_bond_netevent(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
+
+ switch (event) {
+ case NETDEV_CHANGELOWERSTATE:
+ mlx5e_rep_changelowerstate_event(netdev, ptr);
+ break;
+ case NETDEV_CHANGEUPPER:
+ mlx5e_rep_changeupper_event(netdev, ptr);
+ break;
+ }
+ return NOTIFY_DONE;
+}
+
+/* If HW support eswitch vports bonding, register a specific notifier to
+ * handle it when two or more representors are bonded
+ */
+int mlx5e_rep_bond_init(struct mlx5e_rep_priv *rpriv)
+{
+ struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
+ struct net_device *netdev = rpriv->netdev;
+ struct mlx5e_priv *priv;
+ int ret = 0;
+
+ priv = netdev_priv(netdev);
+ if (!mlx5_esw_acl_egress_fwd2vport_supported(priv->mdev->priv.eswitch))
+ goto out;
+
+ uplink_priv->bond = kvzalloc(sizeof(*uplink_priv->bond), GFP_KERNEL);
+ if (!uplink_priv->bond) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ INIT_LIST_HEAD(&uplink_priv->bond->metadata_list);
+ uplink_priv->bond->nb.notifier_call = mlx5e_rep_esw_bond_netevent;
+ ret = register_netdevice_notifier_dev_net(netdev,
+ &uplink_priv->bond->nb,
+ &uplink_priv->bond->nn);
+ if (ret) {
+ netdev_err(netdev, "register bonding netevent notifier, err(%d)\n", ret);
+ kvfree(uplink_priv->bond);
+ uplink_priv->bond = NULL;
+ }
+
+out:
+ return ret;
+}
+
+void mlx5e_rep_bond_cleanup(struct mlx5e_rep_priv *rpriv)
+{
+ struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
+
+ if (!mlx5_esw_acl_egress_fwd2vport_supported(priv->mdev->priv.eswitch) ||
+ !rpriv->uplink_priv.bond)
+ return;
+
+ unregister_netdevice_notifier_dev_net(rpriv->netdev,
+ &rpriv->uplink_priv.bond->nb,
+ &rpriv->uplink_priv.bond->nn);
+ kvfree(rpriv->uplink_priv.bond);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c
new file mode 100644
index 000000000000..baa162432e75
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c
@@ -0,0 +1,368 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies. */
+
+#include <linux/refcount.h>
+#include <linux/list.h>
+#include <linux/rculist.h>
+#include <linux/rtnetlink.h>
+#include <linux/workqueue.h>
+#include <linux/rwlock.h>
+#include <linux/spinlock.h>
+#include <linux/notifier.h>
+#include <net/netevent.h>
+#include "neigh.h"
+#include "tc.h"
+#include "en_rep.h"
+#include "fs_core.h"
+#include "diag/en_rep_tracepoint.h"
+
+static unsigned long mlx5e_rep_ipv6_interval(void)
+{
+ if (IS_ENABLED(CONFIG_IPV6) && ipv6_stub->nd_tbl)
+ return NEIGH_VAR(&ipv6_stub->nd_tbl->parms, DELAY_PROBE_TIME);
+
+ return ~0UL;
+}
+
+static void mlx5e_rep_neigh_update_init_interval(struct mlx5e_rep_priv *rpriv)
+{
+ unsigned long ipv4_interval = NEIGH_VAR(&arp_tbl.parms, DELAY_PROBE_TIME);
+ unsigned long ipv6_interval = mlx5e_rep_ipv6_interval();
+ struct net_device *netdev = rpriv->netdev;
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+
+ rpriv->neigh_update.min_interval = min_t(unsigned long, ipv6_interval, ipv4_interval);
+ mlx5_fc_update_sampling_interval(priv->mdev, rpriv->neigh_update.min_interval);
+}
+
+void mlx5e_rep_queue_neigh_stats_work(struct mlx5e_priv *priv)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
+
+ mlx5_fc_queue_stats_work(priv->mdev,
+ &neigh_update->neigh_stats_work,
+ neigh_update->min_interval);
+}
+
+static bool mlx5e_rep_neigh_entry_hold(struct mlx5e_neigh_hash_entry *nhe)
+{
+ return refcount_inc_not_zero(&nhe->refcnt);
+}
+
+static void mlx5e_rep_neigh_entry_remove(struct mlx5e_neigh_hash_entry *nhe);
+
+void mlx5e_rep_neigh_entry_release(struct mlx5e_neigh_hash_entry *nhe)
+{
+ if (refcount_dec_and_test(&nhe->refcnt)) {
+ mlx5e_rep_neigh_entry_remove(nhe);
+ kfree_rcu(nhe, rcu);
+ }
+}
+
+static struct mlx5e_neigh_hash_entry *
+mlx5e_get_next_nhe(struct mlx5e_rep_priv *rpriv,
+ struct mlx5e_neigh_hash_entry *nhe)
+{
+ struct mlx5e_neigh_hash_entry *next = NULL;
+
+ rcu_read_lock();
+
+ for (next = nhe ?
+ list_next_or_null_rcu(&rpriv->neigh_update.neigh_list,
+ &nhe->neigh_list,
+ struct mlx5e_neigh_hash_entry,
+ neigh_list) :
+ list_first_or_null_rcu(&rpriv->neigh_update.neigh_list,
+ struct mlx5e_neigh_hash_entry,
+ neigh_list);
+ next;
+ next = list_next_or_null_rcu(&rpriv->neigh_update.neigh_list,
+ &next->neigh_list,
+ struct mlx5e_neigh_hash_entry,
+ neigh_list))
+ if (mlx5e_rep_neigh_entry_hold(next))
+ break;
+
+ rcu_read_unlock();
+
+ if (nhe)
+ mlx5e_rep_neigh_entry_release(nhe);
+
+ return next;
+}
+
+static void mlx5e_rep_neigh_stats_work(struct work_struct *work)
+{
+ struct mlx5e_rep_priv *rpriv = container_of(work, struct mlx5e_rep_priv,
+ neigh_update.neigh_stats_work.work);
+ struct net_device *netdev = rpriv->netdev;
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_neigh_hash_entry *nhe = NULL;
+
+ rtnl_lock();
+ if (!list_empty(&rpriv->neigh_update.neigh_list))
+ mlx5e_rep_queue_neigh_stats_work(priv);
+
+ while ((nhe = mlx5e_get_next_nhe(rpriv, nhe)) != NULL)
+ mlx5e_tc_update_neigh_used_value(nhe);
+
+ rtnl_unlock();
+}
+
+static void mlx5e_rep_neigh_update(struct work_struct *work)
+{
+ struct mlx5e_neigh_hash_entry *nhe =
+ container_of(work, struct mlx5e_neigh_hash_entry, neigh_update_work);
+ struct neighbour *n = nhe->n;
+ struct mlx5e_encap_entry *e;
+ unsigned char ha[ETH_ALEN];
+ struct mlx5e_priv *priv;
+ bool neigh_connected;
+ u8 nud_state, dead;
+
+ rtnl_lock();
+
+ /* If these parameters are changed after we release the lock,
+ * we'll receive another event letting us know about it.
+ * We use this lock to avoid inconsistency between the neigh validity
+ * and it's hw address.
+ */
+ read_lock_bh(&n->lock);
+ memcpy(ha, n->ha, ETH_ALEN);
+ nud_state = n->nud_state;
+ dead = n->dead;
+ read_unlock_bh(&n->lock);
+
+ neigh_connected = (nud_state & NUD_VALID) && !dead;
+
+ trace_mlx5e_rep_neigh_update(nhe, ha, neigh_connected);
+
+ list_for_each_entry(e, &nhe->encap_list, encap_list) {
+ if (!mlx5e_encap_take(e))
+ continue;
+
+ priv = netdev_priv(e->out_dev);
+ mlx5e_rep_update_flows(priv, e, neigh_connected, ha);
+ mlx5e_encap_put(priv, e);
+ }
+ mlx5e_rep_neigh_entry_release(nhe);
+ rtnl_unlock();
+ neigh_release(n);
+}
+
+static void mlx5e_rep_queue_neigh_update_work(struct mlx5e_priv *priv,
+ struct mlx5e_neigh_hash_entry *nhe,
+ struct neighbour *n)
+{
+ /* Take a reference to ensure the neighbour and mlx5 encap
+ * entry won't be destructed until we drop the reference in
+ * delayed work.
+ */
+ neigh_hold(n);
+
+ /* This assignment is valid as long as the the neigh reference
+ * is taken
+ */
+ nhe->n = n;
+
+ if (!queue_work(priv->wq, &nhe->neigh_update_work)) {
+ mlx5e_rep_neigh_entry_release(nhe);
+ neigh_release(n);
+ }
+}
+
+static int mlx5e_rep_netevent_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct mlx5e_rep_priv *rpriv = container_of(nb, struct mlx5e_rep_priv,
+ neigh_update.netevent_nb);
+ struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
+ struct net_device *netdev = rpriv->netdev;
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_neigh_hash_entry *nhe = NULL;
+ struct mlx5e_neigh m_neigh = {};
+ struct neigh_parms *p;
+ struct neighbour *n;
+ bool found = false;
+
+ switch (event) {
+ case NETEVENT_NEIGH_UPDATE:
+ n = ptr;
+#if IS_ENABLED(CONFIG_IPV6)
+ if (n->tbl != ipv6_stub->nd_tbl && n->tbl != &arp_tbl)
+#else
+ if (n->tbl != &arp_tbl)
+#endif
+ return NOTIFY_DONE;
+
+ m_neigh.dev = n->dev;
+ m_neigh.family = n->ops->family;
+ memcpy(&m_neigh.dst_ip, n->primary_key, n->tbl->key_len);
+
+ rcu_read_lock();
+ nhe = mlx5e_rep_neigh_entry_lookup(priv, &m_neigh);
+ rcu_read_unlock();
+ if (!nhe)
+ return NOTIFY_DONE;
+
+ mlx5e_rep_queue_neigh_update_work(priv, nhe, n);
+ break;
+
+ case NETEVENT_DELAY_PROBE_TIME_UPDATE:
+ p = ptr;
+
+ /* We check the device is present since we don't care about
+ * changes in the default table, we only care about changes
+ * done per device delay prob time parameter.
+ */
+#if IS_ENABLED(CONFIG_IPV6)
+ if (!p->dev || (p->tbl != ipv6_stub->nd_tbl && p->tbl != &arp_tbl))
+#else
+ if (!p->dev || p->tbl != &arp_tbl)
+#endif
+ return NOTIFY_DONE;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(nhe, &neigh_update->neigh_list,
+ neigh_list) {
+ if (p->dev == nhe->m_neigh.dev) {
+ found = true;
+ break;
+ }
+ }
+ rcu_read_unlock();
+ if (!found)
+ return NOTIFY_DONE;
+
+ neigh_update->min_interval = min_t(unsigned long,
+ NEIGH_VAR(p, DELAY_PROBE_TIME),
+ neigh_update->min_interval);
+ mlx5_fc_update_sampling_interval(priv->mdev,
+ neigh_update->min_interval);
+ break;
+ }
+ return NOTIFY_DONE;
+}
+
+static const struct rhashtable_params mlx5e_neigh_ht_params = {
+ .head_offset = offsetof(struct mlx5e_neigh_hash_entry, rhash_node),
+ .key_offset = offsetof(struct mlx5e_neigh_hash_entry, m_neigh),
+ .key_len = sizeof(struct mlx5e_neigh),
+ .automatic_shrinking = true,
+};
+
+int mlx5e_rep_neigh_init(struct mlx5e_rep_priv *rpriv)
+{
+ struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
+ int err;
+
+ err = rhashtable_init(&neigh_update->neigh_ht, &mlx5e_neigh_ht_params);
+ if (err)
+ return err;
+
+ INIT_LIST_HEAD(&neigh_update->neigh_list);
+ mutex_init(&neigh_update->encap_lock);
+ INIT_DELAYED_WORK(&neigh_update->neigh_stats_work,
+ mlx5e_rep_neigh_stats_work);
+ mlx5e_rep_neigh_update_init_interval(rpriv);
+
+ rpriv->neigh_update.netevent_nb.notifier_call = mlx5e_rep_netevent_event;
+ err = register_netevent_notifier(&rpriv->neigh_update.netevent_nb);
+ if (err)
+ goto out_err;
+ return 0;
+
+out_err:
+ rhashtable_destroy(&neigh_update->neigh_ht);
+ return err;
+}
+
+void mlx5e_rep_neigh_cleanup(struct mlx5e_rep_priv *rpriv)
+{
+ struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
+ struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
+
+ unregister_netevent_notifier(&neigh_update->netevent_nb);
+
+ flush_workqueue(priv->wq); /* flush neigh update works */
+
+ cancel_delayed_work_sync(&rpriv->neigh_update.neigh_stats_work);
+
+ mutex_destroy(&neigh_update->encap_lock);
+ rhashtable_destroy(&neigh_update->neigh_ht);
+}
+
+static int mlx5e_rep_neigh_entry_insert(struct mlx5e_priv *priv,
+ struct mlx5e_neigh_hash_entry *nhe)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ int err;
+
+ err = rhashtable_insert_fast(&rpriv->neigh_update.neigh_ht,
+ &nhe->rhash_node,
+ mlx5e_neigh_ht_params);
+ if (err)
+ return err;
+
+ list_add_rcu(&nhe->neigh_list, &rpriv->neigh_update.neigh_list);
+
+ return err;
+}
+
+static void mlx5e_rep_neigh_entry_remove(struct mlx5e_neigh_hash_entry *nhe)
+{
+ struct mlx5e_rep_priv *rpriv = nhe->priv->ppriv;
+
+ mutex_lock(&rpriv->neigh_update.encap_lock);
+
+ list_del_rcu(&nhe->neigh_list);
+
+ rhashtable_remove_fast(&rpriv->neigh_update.neigh_ht,
+ &nhe->rhash_node,
+ mlx5e_neigh_ht_params);
+ mutex_unlock(&rpriv->neigh_update.encap_lock);
+}
+
+/* This function must only be called under the representor's encap_lock or
+ * inside rcu read lock section.
+ */
+struct mlx5e_neigh_hash_entry *
+mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
+ struct mlx5e_neigh *m_neigh)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
+ struct mlx5e_neigh_hash_entry *nhe;
+
+ nhe = rhashtable_lookup_fast(&neigh_update->neigh_ht, m_neigh,
+ mlx5e_neigh_ht_params);
+ return nhe && mlx5e_rep_neigh_entry_hold(nhe) ? nhe : NULL;
+}
+
+int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e,
+ struct mlx5e_neigh_hash_entry **nhe)
+{
+ int err;
+
+ *nhe = kzalloc(sizeof(**nhe), GFP_KERNEL);
+ if (!*nhe)
+ return -ENOMEM;
+
+ (*nhe)->priv = priv;
+ memcpy(&(*nhe)->m_neigh, &e->m_neigh, sizeof(e->m_neigh));
+ INIT_WORK(&(*nhe)->neigh_update_work, mlx5e_rep_neigh_update);
+ spin_lock_init(&(*nhe)->encap_list_lock);
+ INIT_LIST_HEAD(&(*nhe)->encap_list);
+ refcount_set(&(*nhe)->refcnt, 1);
+
+ err = mlx5e_rep_neigh_entry_insert(priv, *nhe);
+ if (err)
+ goto out_free;
+ return 0;
+
+out_free:
+ kfree(*nhe);
+ return err;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.h
new file mode 100644
index 000000000000..32b239189c95
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies. */
+
+#ifndef __MLX5_EN_REP_NEIGH__
+#define __MLX5_EN_REP_NEIGH__
+
+#include "en.h"
+#include "en_rep.h"
+
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
+
+int mlx5e_rep_neigh_init(struct mlx5e_rep_priv *rpriv);
+void mlx5e_rep_neigh_cleanup(struct mlx5e_rep_priv *rpriv);
+
+struct mlx5e_neigh_hash_entry *
+mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
+ struct mlx5e_neigh *m_neigh);
+int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e,
+ struct mlx5e_neigh_hash_entry **nhe);
+void mlx5e_rep_neigh_entry_release(struct mlx5e_neigh_hash_entry *nhe);
+
+void mlx5e_rep_queue_neigh_stats_work(struct mlx5e_priv *priv);
+
+#else /* CONFIG_MLX5_CLS_ACT */
+
+static inline int
+mlx5e_rep_neigh_init(struct mlx5e_rep_priv *rpriv) { return 0; }
+static inline void
+mlx5e_rep_neigh_cleanup(struct mlx5e_rep_priv *rpriv) {}
+
+#endif /* CONFIG_MLX5_CLS_ACT */
+
+#endif /* __MLX5_EN_REP_NEIGH__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
new file mode 100644
index 000000000000..c609a5e50ebc
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -0,0 +1,711 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies. */
+
+#include <net/dst_metadata.h>
+#include <linux/netdevice.h>
+#include <linux/list.h>
+#include <linux/rculist.h>
+#include <linux/rtnetlink.h>
+#include <linux/workqueue.h>
+#include <linux/spinlock.h>
+#include "tc.h"
+#include "neigh.h"
+#include "en_rep.h"
+#include "eswitch.h"
+#include "esw/chains.h"
+#include "en/tc_ct.h"
+#include "en/mapping.h"
+#include "en/tc_tun.h"
+#include "lib/port_tun.h"
+
+struct mlx5e_rep_indr_block_priv {
+ struct net_device *netdev;
+ struct mlx5e_rep_priv *rpriv;
+
+ struct list_head list;
+};
+
+int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
+ struct mlx5_tun_entropy *tun_entropy = &uplink_priv->tun_entropy;
+ struct mlx5e_neigh_hash_entry *nhe;
+ int err;
+
+ err = mlx5_tun_entropy_refcount_inc(tun_entropy, e->reformat_type);
+ if (err)
+ return err;
+
+ mutex_lock(&rpriv->neigh_update.encap_lock);
+ nhe = mlx5e_rep_neigh_entry_lookup(priv, &e->m_neigh);
+ if (!nhe) {
+ err = mlx5e_rep_neigh_entry_create(priv, e, &nhe);
+ if (err) {
+ mutex_unlock(&rpriv->neigh_update.encap_lock);
+ mlx5_tun_entropy_refcount_dec(tun_entropy,
+ e->reformat_type);
+ return err;
+ }
+ }
+
+ e->nhe = nhe;
+ spin_lock(&nhe->encap_list_lock);
+ list_add_rcu(&e->encap_list, &nhe->encap_list);
+ spin_unlock(&nhe->encap_list_lock);
+
+ mutex_unlock(&rpriv->neigh_update.encap_lock);
+
+ return 0;
+}
+
+void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
+ struct mlx5_tun_entropy *tun_entropy = &uplink_priv->tun_entropy;
+
+ if (!e->nhe)
+ return;
+
+ spin_lock(&e->nhe->encap_list_lock);
+ list_del_rcu(&e->encap_list);
+ spin_unlock(&e->nhe->encap_list_lock);
+
+ mlx5e_rep_neigh_entry_release(e->nhe);
+ e->nhe = NULL;
+ mlx5_tun_entropy_refcount_dec(tun_entropy, e->reformat_type);
+}
+
+void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e,
+ bool neigh_connected,
+ unsigned char ha[ETH_ALEN])
+{
+ struct ethhdr *eth = (struct ethhdr *)e->encap_header;
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ bool encap_connected;
+ LIST_HEAD(flow_list);
+
+ ASSERT_RTNL();
+
+ /* wait for encap to be fully initialized */
+ wait_for_completion(&e->res_ready);
+
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ encap_connected = !!(e->flags & MLX5_ENCAP_ENTRY_VALID);
+ if (e->compl_result < 0 || (encap_connected == neigh_connected &&
+ ether_addr_equal(e->h_dest, ha)))
+ goto unlock;
+
+ mlx5e_take_all_encap_flows(e, &flow_list);
+
+ if ((e->flags & MLX5_ENCAP_ENTRY_VALID) &&
+ (!neigh_connected || !ether_addr_equal(e->h_dest, ha)))
+ mlx5e_tc_encap_flows_del(priv, e, &flow_list);
+
+ if (neigh_connected && !(e->flags & MLX5_ENCAP_ENTRY_VALID)) {
+ ether_addr_copy(e->h_dest, ha);
+ ether_addr_copy(eth->h_dest, ha);
+ /* Update the encap source mac, in case that we delete
+ * the flows when encap source mac changed.
+ */
+ ether_addr_copy(eth->h_source, e->route_dev->dev_addr);
+
+ mlx5e_tc_encap_flows_add(priv, e, &flow_list);
+ }
+unlock:
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ mlx5e_put_encap_flow_list(priv, &flow_list);
+}
+
+static int
+mlx5e_rep_setup_tc_cls_flower(struct mlx5e_priv *priv,
+ struct flow_cls_offload *cls_flower, int flags)
+{
+ switch (cls_flower->command) {
+ case FLOW_CLS_REPLACE:
+ return mlx5e_configure_flower(priv->netdev, priv, cls_flower,
+ flags);
+ case FLOW_CLS_DESTROY:
+ return mlx5e_delete_flower(priv->netdev, priv, cls_flower,
+ flags);
+ case FLOW_CLS_STATS:
+ return mlx5e_stats_flower(priv->netdev, priv, cls_flower,
+ flags);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static
+int mlx5e_rep_setup_tc_cls_matchall(struct mlx5e_priv *priv,
+ struct tc_cls_matchall_offload *ma)
+{
+ switch (ma->command) {
+ case TC_CLSMATCHALL_REPLACE:
+ return mlx5e_tc_configure_matchall(priv, ma);
+ case TC_CLSMATCHALL_DESTROY:
+ return mlx5e_tc_delete_matchall(priv, ma);
+ case TC_CLSMATCHALL_STATS:
+ mlx5e_tc_stats_matchall(priv, ma);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, void *type_data,
+ void *cb_priv)
+{
+ unsigned long flags = MLX5_TC_FLAG(INGRESS) | MLX5_TC_FLAG(ESW_OFFLOAD);
+ struct mlx5e_priv *priv = cb_priv;
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ return mlx5e_rep_setup_tc_cls_flower(priv, type_data, flags);
+ case TC_SETUP_CLSMATCHALL:
+ return mlx5e_rep_setup_tc_cls_matchall(priv, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int mlx5e_rep_setup_ft_cb(enum tc_setup_type type, void *type_data,
+ void *cb_priv)
+{
+ struct flow_cls_offload tmp, *f = type_data;
+ struct mlx5e_priv *priv = cb_priv;
+ struct mlx5_eswitch *esw;
+ unsigned long flags;
+ int err;
+
+ flags = MLX5_TC_FLAG(INGRESS) |
+ MLX5_TC_FLAG(ESW_OFFLOAD) |
+ MLX5_TC_FLAG(FT_OFFLOAD);
+ esw = priv->mdev->priv.eswitch;
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ memcpy(&tmp, f, sizeof(*f));
+
+ if (!mlx5_esw_chains_prios_supported(esw))
+ return -EOPNOTSUPP;
+
+ /* Re-use tc offload path by moving the ft flow to the
+ * reserved ft chain.
+ *
+ * FT offload can use prio range [0, INT_MAX], so we normalize
+ * it to range [1, mlx5_esw_chains_get_prio_range(esw)]
+ * as with tc, where prio 0 isn't supported.
+ *
+ * We only support chain 0 of FT offload.
+ */
+ if (tmp.common.prio >= mlx5_esw_chains_get_prio_range(esw))
+ return -EOPNOTSUPP;
+ if (tmp.common.chain_index != 0)
+ return -EOPNOTSUPP;
+
+ tmp.common.chain_index = mlx5_esw_chains_get_ft_chain(esw);
+ tmp.common.prio++;
+ err = mlx5e_rep_setup_tc_cls_flower(priv, &tmp, flags);
+ memcpy(&f->stats, &tmp.stats, sizeof(f->stats));
+ return err;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static LIST_HEAD(mlx5e_rep_block_tc_cb_list);
+static LIST_HEAD(mlx5e_rep_block_ft_cb_list);
+int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct flow_block_offload *f = type_data;
+
+ f->unlocked_driver_cb = true;
+
+ switch (type) {
+ case TC_SETUP_BLOCK:
+ return flow_block_cb_setup_simple(type_data,
+ &mlx5e_rep_block_tc_cb_list,
+ mlx5e_rep_setup_tc_cb,
+ priv, priv, true);
+ case TC_SETUP_FT:
+ return flow_block_cb_setup_simple(type_data,
+ &mlx5e_rep_block_ft_cb_list,
+ mlx5e_rep_setup_ft_cb,
+ priv, priv, true);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+int mlx5e_rep_tc_init(struct mlx5e_rep_priv *rpriv)
+{
+ struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
+ int err;
+
+ mutex_init(&uplink_priv->unready_flows_lock);
+ INIT_LIST_HEAD(&uplink_priv->unready_flows);
+
+ /* init shared tc flow table */
+ err = mlx5e_tc_esw_init(&uplink_priv->tc_ht);
+ return err;
+}
+
+void mlx5e_rep_tc_cleanup(struct mlx5e_rep_priv *rpriv)
+{
+ /* delete shared tc flow table */
+ mlx5e_tc_esw_cleanup(&rpriv->uplink_priv.tc_ht);
+ mutex_destroy(&rpriv->uplink_priv.unready_flows_lock);
+}
+
+void mlx5e_rep_tc_enable(struct mlx5e_priv *priv)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+
+ INIT_WORK(&rpriv->uplink_priv.reoffload_flows_work,
+ mlx5e_tc_reoffload_flows_work);
+}
+
+void mlx5e_rep_tc_disable(struct mlx5e_priv *priv)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+
+ cancel_work_sync(&rpriv->uplink_priv.reoffload_flows_work);
+}
+
+int mlx5e_rep_tc_event_port_affinity(struct mlx5e_priv *priv)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+
+ queue_work(priv->wq, &rpriv->uplink_priv.reoffload_flows_work);
+
+ return NOTIFY_OK;
+}
+
+static struct mlx5e_rep_indr_block_priv *
+mlx5e_rep_indr_block_priv_lookup(struct mlx5e_rep_priv *rpriv,
+ struct net_device *netdev)
+{
+ struct mlx5e_rep_indr_block_priv *cb_priv;
+
+ /* All callback list access should be protected by RTNL. */
+ ASSERT_RTNL();
+
+ list_for_each_entry(cb_priv,
+ &rpriv->uplink_priv.tc_indr_block_priv_list,
+ list)
+ if (cb_priv->netdev == netdev)
+ return cb_priv;
+
+ return NULL;
+}
+
+static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
+ struct net_device *netdev);
+
+void mlx5e_rep_indr_clean_block_privs(struct mlx5e_rep_priv *rpriv)
+{
+ struct mlx5e_rep_indr_block_priv *cb_priv, *temp;
+ struct list_head *head = &rpriv->uplink_priv.tc_indr_block_priv_list;
+
+ list_for_each_entry_safe(cb_priv, temp, head, list) {
+ mlx5e_rep_indr_unregister_block(rpriv, cb_priv->netdev);
+ kfree(cb_priv);
+ }
+}
+
+static int
+mlx5e_rep_indr_offload(struct net_device *netdev,
+ struct flow_cls_offload *flower,
+ struct mlx5e_rep_indr_block_priv *indr_priv,
+ unsigned long flags)
+{
+ struct mlx5e_priv *priv = netdev_priv(indr_priv->rpriv->netdev);
+ int err = 0;
+
+ switch (flower->command) {
+ case FLOW_CLS_REPLACE:
+ err = mlx5e_configure_flower(netdev, priv, flower, flags);
+ break;
+ case FLOW_CLS_DESTROY:
+ err = mlx5e_delete_flower(netdev, priv, flower, flags);
+ break;
+ case FLOW_CLS_STATS:
+ err = mlx5e_stats_flower(netdev, priv, flower, flags);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
+static int mlx5e_rep_indr_setup_tc_cb(enum tc_setup_type type,
+ void *type_data, void *indr_priv)
+{
+ unsigned long flags = MLX5_TC_FLAG(EGRESS) | MLX5_TC_FLAG(ESW_OFFLOAD);
+ struct mlx5e_rep_indr_block_priv *priv = indr_priv;
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ return mlx5e_rep_indr_offload(priv->netdev, type_data, priv,
+ flags);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int mlx5e_rep_indr_setup_ft_cb(enum tc_setup_type type,
+ void *type_data, void *indr_priv)
+{
+ struct mlx5e_rep_indr_block_priv *priv = indr_priv;
+ struct flow_cls_offload *f = type_data;
+ struct flow_cls_offload tmp;
+ struct mlx5e_priv *mpriv;
+ struct mlx5_eswitch *esw;
+ unsigned long flags;
+ int err;
+
+ mpriv = netdev_priv(priv->rpriv->netdev);
+ esw = mpriv->mdev->priv.eswitch;
+
+ flags = MLX5_TC_FLAG(EGRESS) |
+ MLX5_TC_FLAG(ESW_OFFLOAD) |
+ MLX5_TC_FLAG(FT_OFFLOAD);
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ memcpy(&tmp, f, sizeof(*f));
+
+ /* Re-use tc offload path by moving the ft flow to the
+ * reserved ft chain.
+ *
+ * FT offload can use prio range [0, INT_MAX], so we normalize
+ * it to range [1, mlx5_esw_chains_get_prio_range(esw)]
+ * as with tc, where prio 0 isn't supported.
+ *
+ * We only support chain 0 of FT offload.
+ */
+ if (!mlx5_esw_chains_prios_supported(esw) ||
+ tmp.common.prio >= mlx5_esw_chains_get_prio_range(esw) ||
+ tmp.common.chain_index)
+ return -EOPNOTSUPP;
+
+ tmp.common.chain_index = mlx5_esw_chains_get_ft_chain(esw);
+ tmp.common.prio++;
+ err = mlx5e_rep_indr_offload(priv->netdev, &tmp, priv, flags);
+ memcpy(&f->stats, &tmp.stats, sizeof(f->stats));
+ return err;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void mlx5e_rep_indr_block_unbind(void *cb_priv)
+{
+ struct mlx5e_rep_indr_block_priv *indr_priv = cb_priv;
+
+ list_del(&indr_priv->list);
+ kfree(indr_priv);
+}
+
+static LIST_HEAD(mlx5e_block_cb_list);
+
+static int
+mlx5e_rep_indr_setup_block(struct net_device *netdev,
+ struct mlx5e_rep_priv *rpriv,
+ struct flow_block_offload *f,
+ flow_setup_cb_t *setup_cb)
+{
+ struct mlx5e_rep_indr_block_priv *indr_priv;
+ struct flow_block_cb *block_cb;
+
+ if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
+ return -EOPNOTSUPP;
+
+ f->unlocked_driver_cb = true;
+ f->driver_block_list = &mlx5e_block_cb_list;
+
+ switch (f->command) {
+ case FLOW_BLOCK_BIND:
+ indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev);
+ if (indr_priv)
+ return -EEXIST;
+
+ indr_priv = kmalloc(sizeof(*indr_priv), GFP_KERNEL);
+ if (!indr_priv)
+ return -ENOMEM;
+
+ indr_priv->netdev = netdev;
+ indr_priv->rpriv = rpriv;
+ list_add(&indr_priv->list,
+ &rpriv->uplink_priv.tc_indr_block_priv_list);
+
+ block_cb = flow_block_cb_alloc(setup_cb, indr_priv, indr_priv,
+ mlx5e_rep_indr_block_unbind);
+ if (IS_ERR(block_cb)) {
+ list_del(&indr_priv->list);
+ kfree(indr_priv);
+ return PTR_ERR(block_cb);
+ }
+ flow_block_cb_add(block_cb, f);
+ list_add_tail(&block_cb->driver_list, &mlx5e_block_cb_list);
+
+ return 0;
+ case FLOW_BLOCK_UNBIND:
+ indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev);
+ if (!indr_priv)
+ return -ENOENT;
+
+ block_cb = flow_block_cb_lookup(f->block, setup_cb, indr_priv);
+ if (!block_cb)
+ return -ENOENT;
+
+ flow_block_cb_remove(block_cb, f);
+ list_del(&block_cb->driver_list);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+static
+int mlx5e_rep_indr_setup_cb(struct net_device *netdev, void *cb_priv,
+ enum tc_setup_type type, void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_BLOCK:
+ return mlx5e_rep_indr_setup_block(netdev, cb_priv, type_data,
+ mlx5e_rep_indr_setup_tc_cb);
+ case TC_SETUP_FT:
+ return mlx5e_rep_indr_setup_block(netdev, cb_priv, type_data,
+ mlx5e_rep_indr_setup_ft_cb);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int mlx5e_rep_indr_register_block(struct mlx5e_rep_priv *rpriv,
+ struct net_device *netdev)
+{
+ int err;
+
+ err = __flow_indr_block_cb_register(netdev, rpriv,
+ mlx5e_rep_indr_setup_cb,
+ rpriv);
+ if (err) {
+ struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
+
+ mlx5_core_err(priv->mdev, "Failed to register remote block notifier for %s err=%d\n",
+ netdev_name(netdev), err);
+ }
+ return err;
+}
+
+static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
+ struct net_device *netdev)
+{
+ __flow_indr_block_cb_unregister(netdev, mlx5e_rep_indr_setup_cb,
+ rpriv);
+}
+
+static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct mlx5e_rep_priv *rpriv = container_of(nb, struct mlx5e_rep_priv,
+ uplink_priv.netdevice_nb);
+ struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
+ struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
+
+ if (!mlx5e_tc_tun_device_to_offload(priv, netdev) &&
+ !(is_vlan_dev(netdev) && vlan_dev_real_dev(netdev) == rpriv->netdev))
+ return NOTIFY_OK;
+
+ switch (event) {
+ case NETDEV_REGISTER:
+ mlx5e_rep_indr_register_block(rpriv, netdev);
+ break;
+ case NETDEV_UNREGISTER:
+ mlx5e_rep_indr_unregister_block(rpriv, netdev);
+ break;
+ }
+ return NOTIFY_OK;
+}
+
+int mlx5e_rep_tc_netdevice_event_register(struct mlx5e_rep_priv *rpriv)
+{
+ struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
+ int err;
+
+ /* init indirect block notifications */
+ INIT_LIST_HEAD(&uplink_priv->tc_indr_block_priv_list);
+
+ uplink_priv->netdevice_nb.notifier_call = mlx5e_nic_rep_netdevice_event;
+ err = register_netdevice_notifier_dev_net(rpriv->netdev,
+ &uplink_priv->netdevice_nb,
+ &uplink_priv->netdevice_nn);
+ return err;
+}
+
+void mlx5e_rep_tc_netdevice_event_unregister(struct mlx5e_rep_priv *rpriv)
+{
+ struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
+
+ /* clean indirect TC block notifications */
+ unregister_netdevice_notifier_dev_net(rpriv->netdev,
+ &uplink_priv->netdevice_nb,
+ &uplink_priv->netdevice_nn);
+}
+
+#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
+static bool mlx5e_restore_tunnel(struct mlx5e_priv *priv, struct sk_buff *skb,
+ struct mlx5e_tc_update_priv *tc_priv,
+ u32 tunnel_id)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct tunnel_match_enc_opts enc_opts = {};
+ struct mlx5_rep_uplink_priv *uplink_priv;
+ struct mlx5e_rep_priv *uplink_rpriv;
+ struct metadata_dst *tun_dst;
+ struct tunnel_match_key key;
+ u32 tun_id, enc_opts_id;
+ struct net_device *dev;
+ int err;
+
+ enc_opts_id = tunnel_id & ENC_OPTS_BITS_MASK;
+ tun_id = tunnel_id >> ENC_OPTS_BITS;
+
+ if (!tun_id)
+ return true;
+
+ uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+ uplink_priv = &uplink_rpriv->uplink_priv;
+
+ err = mapping_find(uplink_priv->tunnel_mapping, tun_id, &key);
+ if (err) {
+ WARN_ON_ONCE(true);
+ netdev_dbg(priv->netdev,
+ "Couldn't find tunnel for tun_id: %d, err: %d\n",
+ tun_id, err);
+ return false;
+ }
+
+ if (enc_opts_id) {
+ err = mapping_find(uplink_priv->tunnel_enc_opts_mapping,
+ enc_opts_id, &enc_opts);
+ if (err) {
+ netdev_dbg(priv->netdev,
+ "Couldn't find tunnel (opts) for tun_id: %d, err: %d\n",
+ enc_opts_id, err);
+ return false;
+ }
+ }
+
+ tun_dst = tun_rx_dst(enc_opts.key.len);
+ if (!tun_dst) {
+ WARN_ON_ONCE(true);
+ return false;
+ }
+
+ ip_tunnel_key_init(&tun_dst->u.tun_info.key,
+ key.enc_ipv4.src, key.enc_ipv4.dst,
+ key.enc_ip.tos, key.enc_ip.ttl,
+ 0, /* label */
+ key.enc_tp.src, key.enc_tp.dst,
+ key32_to_tunnel_id(key.enc_key_id.keyid),
+ TUNNEL_KEY);
+
+ if (enc_opts.key.len)
+ ip_tunnel_info_opts_set(&tun_dst->u.tun_info,
+ enc_opts.key.data,
+ enc_opts.key.len,
+ enc_opts.key.dst_opt_type);
+
+ skb_dst_set(skb, (struct dst_entry *)tun_dst);
+ dev = dev_get_by_index(&init_net, key.filter_ifindex);
+ if (!dev) {
+ netdev_dbg(priv->netdev,
+ "Couldn't find tunnel device with ifindex: %d\n",
+ key.filter_ifindex);
+ return false;
+ }
+
+ /* Set tun_dev so we do dev_put() after datapath */
+ tc_priv->tun_dev = dev;
+
+ skb->dev = dev;
+
+ return true;
+}
+#endif /* CONFIG_NET_TC_SKB_EXT */
+
+bool mlx5e_rep_tc_update_skb(struct mlx5_cqe64 *cqe,
+ struct sk_buff *skb,
+ struct mlx5e_tc_update_priv *tc_priv)
+{
+#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
+ u32 chain = 0, reg_c0, reg_c1, tunnel_id, tuple_id;
+ struct mlx5_rep_uplink_priv *uplink_priv;
+ struct mlx5e_rep_priv *uplink_rpriv;
+ struct tc_skb_ext *tc_skb_ext;
+ struct mlx5_eswitch *esw;
+ struct mlx5e_priv *priv;
+ int tunnel_moffset;
+ int err;
+
+ reg_c0 = (be32_to_cpu(cqe->sop_drop_qpn) & MLX5E_TC_FLOW_ID_MASK);
+ if (reg_c0 == MLX5_FS_DEFAULT_FLOW_TAG)
+ reg_c0 = 0;
+ reg_c1 = be32_to_cpu(cqe->ft_metadata);
+
+ if (!reg_c0)
+ return true;
+
+ priv = netdev_priv(skb->dev);
+ esw = priv->mdev->priv.eswitch;
+
+ err = mlx5_eswitch_get_chain_for_tag(esw, reg_c0, &chain);
+ if (err) {
+ netdev_dbg(priv->netdev,
+ "Couldn't find chain for chain tag: %d, err: %d\n",
+ reg_c0, err);
+ return false;
+ }
+
+ if (chain) {
+ tc_skb_ext = skb_ext_add(skb, TC_SKB_EXT);
+ if (!tc_skb_ext) {
+ WARN_ON(1);
+ return false;
+ }
+
+ tc_skb_ext->chain = chain;
+
+ tuple_id = reg_c1 & TUPLE_ID_MAX;
+
+ uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+ uplink_priv = &uplink_rpriv->uplink_priv;
+ if (!mlx5e_tc_ct_restore_flow(uplink_priv, skb, tuple_id))
+ return false;
+ }
+
+ tunnel_moffset = mlx5e_tc_attr_to_reg_mappings[TUNNEL_TO_REG].moffset;
+ tunnel_id = reg_c1 >> (8 * tunnel_moffset);
+ return mlx5e_restore_tunnel(priv, skb, tc_priv, tunnel_id);
+#endif /* CONFIG_NET_TC_SKB_EXT */
+
+ return true;
+}
+
+void mlx5_rep_tc_post_napi_receive(struct mlx5e_tc_update_priv *tc_priv)
+{
+ if (tc_priv->tun_dev)
+ dev_put(tc_priv->tun_dev);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h
new file mode 100644
index 000000000000..86f92abf2fdd
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies. */
+
+#ifndef __MLX5_EN_REP_TC_H__
+#define __MLX5_EN_REP_TC_H__
+
+#include <linux/skbuff.h>
+#include "en_tc.h"
+#include "en_rep.h"
+
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
+
+int mlx5e_rep_tc_init(struct mlx5e_rep_priv *rpriv);
+void mlx5e_rep_tc_cleanup(struct mlx5e_rep_priv *rpriv);
+
+int mlx5e_rep_tc_netdevice_event_register(struct mlx5e_rep_priv *rpriv);
+void mlx5e_rep_tc_netdevice_event_unregister(struct mlx5e_rep_priv *rpriv);
+
+void mlx5e_rep_tc_enable(struct mlx5e_priv *priv);
+void mlx5e_rep_tc_disable(struct mlx5e_priv *priv);
+
+int mlx5e_rep_tc_event_port_affinity(struct mlx5e_priv *priv);
+
+void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e,
+ bool neigh_connected,
+ unsigned char ha[ETH_ALEN]);
+
+int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e);
+void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e);
+
+int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data);
+void mlx5e_rep_indr_clean_block_privs(struct mlx5e_rep_priv *rpriv);
+
+bool mlx5e_rep_tc_update_skb(struct mlx5_cqe64 *cqe,
+ struct sk_buff *skb,
+ struct mlx5e_tc_update_priv *tc_priv);
+void mlx5_rep_tc_post_napi_receive(struct mlx5e_tc_update_priv *tc_priv);
+
+#else /* CONFIG_MLX5_CLS_ACT */
+
+struct mlx5e_rep_priv;
+static inline int
+mlx5e_rep_tc_init(struct mlx5e_rep_priv *rpriv) { return 0; }
+static inline void
+mlx5e_rep_tc_cleanup(struct mlx5e_rep_priv *rpriv) {}
+
+static inline int
+mlx5e_rep_tc_netdevice_event_register(struct mlx5e_rep_priv *rpriv) { return 0; }
+static inline void
+mlx5e_rep_tc_netdevice_event_unregister(struct mlx5e_rep_priv *rpriv) {}
+
+static inline void
+mlx5e_rep_tc_enable(struct mlx5e_priv *priv) {}
+static inline void
+mlx5e_rep_tc_disable(struct mlx5e_priv *priv) {}
+
+static inline int
+mlx5e_rep_tc_event_port_affinity(struct mlx5e_priv *priv) { return NOTIFY_DONE; }
+
+static inline int
+mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data) { return -EOPNOTSUPP; }
+
+static inline void
+mlx5e_rep_indr_clean_block_privs(struct mlx5e_rep_priv *rpriv) {}
+
+struct mlx5e_tc_update_priv;
+static inline bool
+mlx5e_rep_tc_update_skb(struct mlx5_cqe64 *cqe,
+ struct sk_buff *skb,
+ struct mlx5e_tc_update_priv *tc_priv) { return true; }
+static inline void
+mlx5_rep_tc_post_napi_receive(struct mlx5e_tc_update_priv *tc_priv) {}
+
+#endif /* CONFIG_MLX5_CLS_ACT */
+
+#endif /* __MLX5_EN_REP_TC_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index 98263f00ee43..afc19dca1f5f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -119,7 +119,7 @@ mlx5_tc_ct_get_ct_priv(struct mlx5e_priv *priv)
}
static int
-mlx5_tc_ct_set_tuple_match(struct mlx5_flow_spec *spec,
+mlx5_tc_ct_set_tuple_match(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec,
struct flow_rule *rule)
{
void *headers_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
@@ -134,10 +134,8 @@ mlx5_tc_ct_set_tuple_match(struct mlx5_flow_spec *spec,
flow_rule_match_basic(rule, &match);
- MLX5_SET(fte_match_set_lyr_2_4, headers_c, ethertype,
- ntohs(match.mask->n_proto));
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype,
- ntohs(match.key->n_proto));
+ mlx5e_tc_set_ethertype(priv->mdev, &match, true, headers_c,
+ headers_v);
MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_protocol,
match.mask->ip_proto);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
@@ -533,7 +531,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
attr->counter = entry->counter;
attr->flags |= MLX5_ESW_ATTR_FLAG_NO_IN_PORT;
- mlx5_tc_ct_set_tuple_match(spec, flow_rule);
+ mlx5_tc_ct_set_tuple_match(netdev_priv(ct_priv->netdev), spec, flow_rule);
mlx5e_tc_match_to_reg_match(spec, ZONE_TO_REG,
entry->zone & MLX5_CT_ZONE_MASK,
MLX5_CT_ZONE_MASK);
@@ -711,6 +709,7 @@ mlx5_tc_ct_parse_match(struct mlx5e_priv *priv,
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);
struct flow_dissector_key_ct *mask, *key;
bool trk, est, untrk, unest, new;
u32 ctstate = 0, ctstate_mask = 0;
@@ -718,7 +717,7 @@ mlx5_tc_ct_parse_match(struct mlx5e_priv *priv,
u16 ct_state, ct_state_mask;
struct flow_match_ct match;
- if (!flow_rule_match_key(f->rule, FLOW_DISSECTOR_KEY_CT))
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CT))
return 0;
if (!ct_priv) {
@@ -727,7 +726,7 @@ mlx5_tc_ct_parse_match(struct mlx5e_priv *priv,
return -EOPNOTSUPP;
}
- flow_rule_match_ct(f->rule, &match);
+ flow_rule_match_ct(rule, &match);
key = match.key;
mask = match.mask;
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 091d305b633e..626f6c04882e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
@@ -130,7 +130,9 @@ mlx5_tc_ct_parse_match(struct mlx5e_priv *priv,
struct flow_cls_offload *f,
struct netlink_ext_ack *extack)
{
- if (!flow_rule_match_key(f->rule, FLOW_DISSECTOR_KEY_CT))
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CT))
return 0;
NL_SET_ERR_MSG_MOD(extack, "mlx5 tc ct offload isn't enabled.");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index b45c3f46570b..7cce85faa16f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -4,8 +4,11 @@
#include <net/vxlan.h>
#include <net/gre.h>
#include <net/geneve.h>
+#include <net/bareudp.h>
#include "en/tc_tun.h"
#include "en_tc.h"
+#include "rep/tc.h"
+#include "rep/neigh.h"
struct mlx5e_tc_tunnel *mlx5e_get_tc_tun(struct net_device *tunnel_dev)
{
@@ -16,6 +19,8 @@ struct mlx5e_tc_tunnel *mlx5e_get_tc_tun(struct net_device *tunnel_dev)
else if (netif_is_gretap(tunnel_dev) ||
netif_is_ip6gretap(tunnel_dev))
return &gre_tunnel;
+ else if (netif_is_bareudp(tunnel_dev))
+ return &mplsoudp_tunnel;
else
return NULL;
}
@@ -96,9 +101,8 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
}
rt = ip_route_output_key(dev_net(mirred_dev), fl4);
- ret = PTR_ERR_OR_ZERO(rt);
- if (ret)
- return ret;
+ if (IS_ERR(rt))
+ return PTR_ERR(rt);
if (mlx5_lag_is_multipath(mdev) && rt->rt_gw_family != AF_INET) {
ip_rt_put(rt);
@@ -508,6 +512,13 @@ int mlx5e_tc_tun_parse(struct net_device *filter_dev,
}
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
+ struct flow_dissector_key_basic key_basic = {};
+ struct flow_dissector_key_basic mask_basic = {
+ .n_proto = htons(0xFFFF),
+ };
+ struct flow_match_basic match_basic = {
+ .key = &key_basic, .mask = &mask_basic,
+ };
struct flow_match_control match;
u16 addr_type;
@@ -533,10 +544,9 @@ int mlx5e_tc_tun_parse(struct net_device *filter_dev,
dst_ipv4_dst_ipv6.ipv4_layout.ipv4,
ntohl(match.key->dst));
- MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c,
- ethertype);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype,
- ETH_P_IP);
+ key_basic.n_proto = htons(ETH_P_IP);
+ mlx5e_tc_set_ethertype(priv->mdev, &match_basic, true,
+ headers_c, headers_v);
} else if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) {
struct flow_match_ipv6_addrs match;
@@ -559,10 +569,9 @@ int mlx5e_tc_tun_parse(struct net_device *filter_dev,
&match.key->dst, MLX5_FLD_SZ_BYTES(ipv6_layout,
ipv6));
- MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c,
- ethertype);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype,
- ETH_P_IPV6);
+ key_basic.n_proto = htons(ETH_P_IPV6);
+ mlx5e_tc_set_ethertype(priv->mdev, &match_basic, true,
+ headers_c, headers_v);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
index 1630f0ec3ad7..704359df6095 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
@@ -16,6 +16,7 @@ enum {
MLX5E_TC_TUNNEL_TYPE_VXLAN,
MLX5E_TC_TUNNEL_TYPE_GENEVE,
MLX5E_TC_TUNNEL_TYPE_GRETAP,
+ MLX5E_TC_TUNNEL_TYPE_MPLSOUDP,
};
struct mlx5e_tc_tunnel {
@@ -46,6 +47,7 @@ struct mlx5e_tc_tunnel {
extern struct mlx5e_tc_tunnel vxlan_tunnel;
extern struct mlx5e_tc_tunnel geneve_tunnel;
extern struct mlx5e_tc_tunnel gre_tunnel;
+extern struct mlx5e_tc_tunnel mplsoudp_tunnel;
struct mlx5e_tc_tunnel *mlx5e_get_tc_tun(struct net_device *tunnel_dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c
new file mode 100644
index 000000000000..1f9526244222
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c
@@ -0,0 +1,134 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2018 Mellanox Technologies. */
+
+#include <net/bareudp.h>
+#include <net/mpls.h>
+#include "en/tc_tun.h"
+
+static bool can_offload(struct mlx5e_priv *priv)
+{
+ return MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev, reformat_l3_tunnel_to_l2);
+}
+
+static int calc_hlen(struct mlx5e_encap_entry *e)
+{
+ return sizeof(struct udphdr) + MPLS_HLEN;
+}
+
+static int init_encap_attr(struct net_device *tunnel_dev,
+ struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e,
+ struct netlink_ext_ack *extack)
+{
+ e->tunnel = &mplsoudp_tunnel;
+ e->reformat_type = MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL;
+ return 0;
+}
+
+static int generate_ip_tun_hdr(char buf[],
+ __u8 *ip_proto,
+ struct mlx5e_encap_entry *r)
+{
+ const struct ip_tunnel_key *tun_key = &r->tun_info->key;
+ struct udphdr *udp = (struct udphdr *)(buf);
+ struct mpls_shim_hdr *mpls;
+ u32 tun_id;
+
+ tun_id = be32_to_cpu(tunnel_id_to_key32(tun_key->tun_id));
+ mpls = (struct mpls_shim_hdr *)(udp + 1);
+ *ip_proto = IPPROTO_UDP;
+
+ udp->dest = tun_key->tp_dst;
+ *mpls = mpls_entry_encode(tun_id, tun_key->ttl, tun_key->tos, true);
+
+ return 0;
+}
+
+static int parse_udp_ports(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ void *headers_c,
+ void *headers_v)
+{
+ return mlx5e_tc_tun_parse_udp_ports(priv, spec, f, headers_c, headers_v);
+}
+
+static int parse_tunnel(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ void *headers_c,
+ void *headers_v)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+ struct flow_match_enc_keyid enc_keyid;
+ struct flow_match_mpls match;
+ void *misc2_c;
+ void *misc2_v;
+
+ misc2_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ misc_parameters_2);
+ misc2_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters_2);
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_MPLS))
+ return 0;
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID))
+ return 0;
+
+ flow_rule_match_enc_keyid(rule, &enc_keyid);
+
+ if (!enc_keyid.mask->keyid)
+ return 0;
+
+ if (!(MLX5_CAP_GEN(priv->mdev, flex_parser_protocols) &
+ MLX5_FLEX_PROTO_CW_MPLS_UDP))
+ return -EOPNOTSUPP;
+
+ flow_rule_match_mpls(rule, &match);
+
+ /* Only support matching the first LSE */
+ if (match.mask->used_lses != 1)
+ return -EOPNOTSUPP;
+
+ MLX5_SET(fte_match_set_misc2, misc2_c,
+ outer_first_mpls_over_udp.mpls_label,
+ match.mask->ls[0].mpls_label);
+ MLX5_SET(fte_match_set_misc2, misc2_v,
+ outer_first_mpls_over_udp.mpls_label,
+ match.key->ls[0].mpls_label);
+
+ MLX5_SET(fte_match_set_misc2, misc2_c,
+ outer_first_mpls_over_udp.mpls_exp,
+ match.mask->ls[0].mpls_tc);
+ MLX5_SET(fte_match_set_misc2, misc2_v,
+ outer_first_mpls_over_udp.mpls_exp, match.key->ls[0].mpls_tc);
+
+ MLX5_SET(fte_match_set_misc2, misc2_c,
+ outer_first_mpls_over_udp.mpls_s_bos,
+ match.mask->ls[0].mpls_bos);
+ MLX5_SET(fte_match_set_misc2, misc2_v,
+ outer_first_mpls_over_udp.mpls_s_bos,
+ match.key->ls[0].mpls_bos);
+
+ MLX5_SET(fte_match_set_misc2, misc2_c,
+ outer_first_mpls_over_udp.mpls_ttl,
+ match.mask->ls[0].mpls_ttl);
+ MLX5_SET(fte_match_set_misc2, misc2_v,
+ outer_first_mpls_over_udp.mpls_ttl,
+ match.key->ls[0].mpls_ttl);
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2;
+
+ return 0;
+}
+
+struct mlx5e_tc_tunnel mplsoudp_tunnel = {
+ .tunnel_type = MLX5E_TC_TUNNEL_TYPE_MPLSOUDP,
+ .match_level = MLX5_MATCH_L4,
+ .can_offload = can_offload,
+ .calc_hlen = calc_hlen,
+ .init_encap_attr = init_encap_attr,
+ .generate_ip_tun_hdr = generate_ip_tun_hdr,
+ .parse_udp_ports = parse_udp_ports,
+ .parse_tunnel = parse_tunnel,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index 42202d19245c..3bea1d4be53b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -31,7 +31,7 @@
*/
#include <linux/bpf_trace.h>
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
#include "en/xdp.h"
#include "en/params.h"
@@ -71,7 +71,7 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq,
xdptxd.data = xdpf->data;
xdptxd.len = xdpf->len;
- if (xdp->rxq->mem.type == MEM_TYPE_ZERO_COPY) {
+ if (xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL) {
/* The xdp_buff was in the UMEM and was copied into a newly
* allocated page. The UMEM page was returned via the ZCA, and
* this new page has to be mapped at this point and has to be
@@ -119,50 +119,33 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq,
/* returns true if packet was consumed by xdp */
bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
- void *va, u16 *rx_headroom, u32 *len, bool xsk)
+ u32 *len, struct xdp_buff *xdp)
{
struct bpf_prog *prog = READ_ONCE(rq->xdp_prog);
- struct xdp_umem *umem = rq->umem;
- struct xdp_buff xdp;
u32 act;
int err;
if (!prog)
return false;
- xdp.data = va + *rx_headroom;
- xdp_set_data_meta_invalid(&xdp);
- xdp.data_end = xdp.data + *len;
- xdp.data_hard_start = va;
- if (xsk)
- xdp.handle = di->xsk.handle;
- xdp.rxq = &rq->xdp_rxq;
- xdp.frame_sz = rq->buff.frame0_sz;
-
- act = bpf_prog_run_xdp(prog, &xdp);
- if (xsk) {
- u64 off = xdp.data - xdp.data_hard_start;
-
- xdp.handle = xsk_umem_adjust_offset(umem, xdp.handle, off);
- }
+ act = bpf_prog_run_xdp(prog, xdp);
switch (act) {
case XDP_PASS:
- *rx_headroom = xdp.data - xdp.data_hard_start;
- *len = xdp.data_end - xdp.data;
+ *len = xdp->data_end - xdp->data;
return false;
case XDP_TX:
- if (unlikely(!mlx5e_xmit_xdp_buff(rq->xdpsq, rq, di, &xdp)))
+ if (unlikely(!mlx5e_xmit_xdp_buff(rq->xdpsq, rq, di, xdp)))
goto xdp_abort;
__set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags); /* non-atomic */
return true;
case XDP_REDIRECT:
/* When XDP enabled then page-refcnt==1 here */
- err = xdp_do_redirect(rq->netdev, &xdp, prog);
+ err = xdp_do_redirect(rq->netdev, xdp, prog);
if (unlikely(err))
goto xdp_abort;
__set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags);
__set_bit(MLX5E_RQ_FLAG_XDP_REDIRECT, rq->flags);
- if (!xsk)
+ if (xdp->rxq->mem.type != MEM_TYPE_XSK_BUFF_POOL)
mlx5e_page_dma_unmap(rq, di);
rq->stats->xdp_redirect++;
return true;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
index be64eb68f4e5..ca48c293151b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
@@ -61,7 +61,7 @@
struct mlx5e_xsk_param;
int mlx5e_xdp_max_mtu(struct mlx5e_params *params, struct mlx5e_xsk_param *xsk);
bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
- void *va, u16 *rx_headroom, u32 *len, bool xsk);
+ u32 *len, struct xdp_buff *xdp);
void mlx5e_xdp_mpwqe_complete(struct mlx5e_xdpsq *sq);
bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq);
void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq);
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 62fc8a128a8d..a33a1f762c70 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
@@ -3,71 +3,10 @@
#include "rx.h"
#include "en/xdp.h"
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
/* RX data path */
-bool mlx5e_xsk_pages_enough_umem(struct mlx5e_rq *rq, int count)
-{
- /* Check in advance that we have enough frames, instead of allocating
- * one-by-one, failing and moving frames to the Reuse Ring.
- */
- return xsk_umem_has_addrs_rq(rq->umem, count);
-}
-
-int mlx5e_xsk_page_alloc_umem(struct mlx5e_rq *rq,
- struct mlx5e_dma_info *dma_info)
-{
- struct xdp_umem *umem = rq->umem;
- u64 handle;
-
- if (!xsk_umem_peek_addr_rq(umem, &handle))
- return -ENOMEM;
-
- dma_info->xsk.handle = xsk_umem_adjust_offset(umem, handle,
- rq->buff.umem_headroom);
- dma_info->xsk.data = xdp_umem_get_data(umem, dma_info->xsk.handle);
-
- /* No need to add headroom to the DMA address. In striding RQ case, we
- * just provide pages for UMR, and headroom is counted at the setup
- * stage when creating a WQE. In non-striding RQ case, headroom is
- * accounted in mlx5e_alloc_rx_wqe.
- */
- dma_info->addr = xdp_umem_get_dma(umem, handle);
-
- xsk_umem_release_addr_rq(umem);
-
- dma_sync_single_for_device(rq->pdev, dma_info->addr, PAGE_SIZE,
- DMA_BIDIRECTIONAL);
-
- return 0;
-}
-
-static inline void mlx5e_xsk_recycle_frame(struct mlx5e_rq *rq, u64 handle)
-{
- xsk_umem_fq_reuse(rq->umem, handle & rq->umem->chunk_mask);
-}
-
-/* XSKRQ uses pages from UMEM, they must not be released. They are returned to
- * the userspace if possible, and if not, this function is called to reuse them
- * in the driver.
- */
-void mlx5e_xsk_page_release(struct mlx5e_rq *rq,
- struct mlx5e_dma_info *dma_info)
-{
- mlx5e_xsk_recycle_frame(rq, dma_info->xsk.handle);
-}
-
-/* Return a frame back to the hardware to fill in again. It is used by XDP when
- * the XDP program returns XDP_TX or XDP_REDIRECT not to an XSKMAP.
- */
-void mlx5e_xsk_zca_free(struct zero_copy_allocator *zca, unsigned long handle)
-{
- struct mlx5e_rq *rq = container_of(zca, struct mlx5e_rq, zca);
-
- mlx5e_xsk_recycle_frame(rq, handle);
-}
-
static struct sk_buff *mlx5e_xsk_construct_skb(struct mlx5e_rq *rq, void *data,
u32 cqe_bcnt)
{
@@ -90,11 +29,8 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
u32 head_offset,
u32 page_idx)
{
- struct mlx5e_dma_info *di = &wi->umr.dma_info[page_idx];
- u16 rx_headroom = rq->buff.headroom - rq->buff.umem_headroom;
+ struct xdp_buff *xdp = wi->umr.dma_info[page_idx].xsk;
u32 cqe_bcnt32 = cqe_bcnt;
- void *va, *data;
- u32 frag_size;
bool consumed;
/* Check packet size. Note LRO doesn't use linear SKB */
@@ -103,22 +39,20 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
return NULL;
}
- /* head_offset is not used in this function, because di->xsk.data and
- * di->addr point directly to the necessary place. Furthermore, in the
- * current implementation, UMR pages are mapped to XSK frames, so
+ /* head_offset is not used in this function, because xdp->data and the
+ * DMA address point directly to the necessary place. Furthermore, in
+ * the current implementation, UMR pages are mapped to XSK frames, so
* head_offset should always be 0.
*/
WARN_ON_ONCE(head_offset);
- va = di->xsk.data;
- data = va + rx_headroom;
- frag_size = rq->buff.headroom + cqe_bcnt32;
-
- dma_sync_single_for_cpu(rq->pdev, di->addr, frag_size, DMA_BIDIRECTIONAL);
- prefetch(data);
+ xdp->data_end = xdp->data + cqe_bcnt32;
+ xdp_set_data_meta_invalid(xdp);
+ xsk_buff_dma_sync_for_cpu(xdp);
+ prefetch(xdp->data);
rcu_read_lock();
- consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt32, true);
+ consumed = mlx5e_xdp_handle(rq, NULL, &cqe_bcnt32, xdp);
rcu_read_unlock();
/* Possible flows:
@@ -145,7 +79,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
/* XDP_PASS: copy the data from the UMEM to a new SKB and reuse the
* frame. On SKB allocation failure, NULL is returned.
*/
- return mlx5e_xsk_construct_skb(rq, data, cqe_bcnt32);
+ return mlx5e_xsk_construct_skb(rq, xdp->data, cqe_bcnt32);
}
struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
@@ -153,25 +87,20 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
struct mlx5e_wqe_frag_info *wi,
u32 cqe_bcnt)
{
- struct mlx5e_dma_info *di = wi->di;
- u16 rx_headroom = rq->buff.headroom - rq->buff.umem_headroom;
- void *va, *data;
+ struct xdp_buff *xdp = wi->di->xsk;
bool consumed;
- u32 frag_size;
- /* wi->offset is not used in this function, because di->xsk.data and
- * di->addr point directly to the necessary place. Furthermore, in the
- * current implementation, one page = one packet = one frame, so
+ /* wi->offset is not used in this function, because xdp->data and the
+ * DMA address point directly to the necessary place. Furthermore, the
+ * XSK allocator allocates frames per packet, instead of pages, so
* wi->offset should always be 0.
*/
WARN_ON_ONCE(wi->offset);
- va = di->xsk.data;
- data = va + rx_headroom;
- frag_size = rq->buff.headroom + cqe_bcnt;
-
- dma_sync_single_for_cpu(rq->pdev, di->addr, frag_size, DMA_BIDIRECTIONAL);
- prefetch(data);
+ xdp->data_end = xdp->data + cqe_bcnt;
+ xdp_set_data_meta_invalid(xdp);
+ xsk_buff_dma_sync_for_cpu(xdp);
+ prefetch(xdp->data);
if (unlikely(get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)) {
rq->stats->wqe_err++;
@@ -179,7 +108,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
}
rcu_read_lock();
- consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt, true);
+ consumed = mlx5e_xdp_handle(rq, NULL, &cqe_bcnt, xdp);
rcu_read_unlock();
if (likely(consumed))
@@ -189,5 +118,5 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
* will be handled by mlx5e_put_rx_frag.
* On SKB allocation failure, NULL is returned.
*/
- return mlx5e_xsk_construct_skb(rq, data, cqe_bcnt);
+ return mlx5e_xsk_construct_skb(rq, xdp->data, cqe_bcnt);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h
index cab0e93497ae..d147b2f13b54 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h
@@ -5,16 +5,10 @@
#define __MLX5_EN_XSK_RX_H__
#include "en.h"
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
/* RX data path */
-bool mlx5e_xsk_pages_enough_umem(struct mlx5e_rq *rq, int count);
-int mlx5e_xsk_page_alloc_umem(struct mlx5e_rq *rq,
- struct mlx5e_dma_info *dma_info);
-void mlx5e_xsk_page_release(struct mlx5e_rq *rq,
- struct mlx5e_dma_info *dma_info);
-void mlx5e_xsk_zca_free(struct zero_copy_allocator *zca, unsigned long handle);
struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
struct mlx5e_mpw_info *wi,
u16 cqe_bcnt,
@@ -25,6 +19,23 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
struct mlx5e_wqe_frag_info *wi,
u32 cqe_bcnt);
+static inline int mlx5e_xsk_page_alloc_umem(struct mlx5e_rq *rq,
+ struct mlx5e_dma_info *dma_info)
+{
+ dma_info->xsk = xsk_buff_alloc(rq->umem);
+ if (!dma_info->xsk)
+ return -ENOMEM;
+
+ /* Store the DMA address without headroom. In striding RQ case, we just
+ * provide pages for UMR, and headroom is counted at the setup stage
+ * when creating a WQE. In non-striding RQ case, headroom is accounted
+ * in mlx5e_alloc_rx_wqe.
+ */
+ dma_info->addr = xsk_buff_xdp_get_frame_dma(dma_info->xsk);
+
+ return 0;
+}
+
static inline bool mlx5e_xsk_update_rx_wakeup(struct mlx5e_rq *rq, bool alloc_err)
{
if (!xsk_umem_uses_need_wakeup(rq->umem))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
index 3bcdb5b2fc20..83dce9cdb8c2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
@@ -5,7 +5,7 @@
#include "umem.h"
#include "en/xdp.h"
#include "en/params.h"
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
int mlx5e_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
{
@@ -92,12 +92,11 @@ bool mlx5e_xsk_tx(struct mlx5e_xdpsq *sq, unsigned int budget)
break;
}
- xdptxd.dma_addr = xdp_umem_get_dma(umem, desc.addr);
- xdptxd.data = xdp_umem_get_data(umem, desc.addr);
+ xdptxd.dma_addr = xsk_buff_raw_get_dma(umem, desc.addr);
+ xdptxd.data = xsk_buff_raw_get_data(umem, desc.addr);
xdptxd.len = desc.len;
- dma_sync_single_for_device(sq->pdev, xdptxd.dma_addr,
- xdptxd.len, DMA_BIDIRECTIONAL);
+ xsk_buff_raw_dma_sync_for_device(umem, xdptxd.dma_addr, xdptxd.len);
if (unlikely(!sq->xmit_xdp_frame(sq, &xdptxd, &xdpi, check_result))) {
if (sq->mpwqe.wqe)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h
index 79b487d89757..39fa0a705856 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h
@@ -5,7 +5,7 @@
#define __MLX5_EN_XSK_TX_H__
#include "en.h"
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
/* TX data path */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c
index 4baaa5788320..7b17fcd0a56d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2019 Mellanox Technologies. */
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
#include "umem.h"
#include "setup.h"
#include "en/params.h"
@@ -10,40 +10,14 @@ static int mlx5e_xsk_map_umem(struct mlx5e_priv *priv,
struct xdp_umem *umem)
{
struct device *dev = priv->mdev->device;
- u32 i;
- for (i = 0; i < umem->npgs; i++) {
- dma_addr_t dma = dma_map_page(dev, umem->pgs[i], 0, PAGE_SIZE,
- DMA_BIDIRECTIONAL);
-
- if (unlikely(dma_mapping_error(dev, dma)))
- goto err_unmap;
- umem->pages[i].dma = dma;
- }
-
- return 0;
-
-err_unmap:
- while (i--) {
- dma_unmap_page(dev, umem->pages[i].dma, PAGE_SIZE,
- DMA_BIDIRECTIONAL);
- umem->pages[i].dma = 0;
- }
-
- return -ENOMEM;
+ return xsk_buff_dma_map(umem, dev, 0);
}
static void mlx5e_xsk_unmap_umem(struct mlx5e_priv *priv,
struct xdp_umem *umem)
{
- struct device *dev = priv->mdev->device;
- u32 i;
-
- for (i = 0; i < umem->npgs; i++) {
- dma_unmap_page(dev, umem->pages[i].dma, PAGE_SIZE,
- DMA_BIDIRECTIONAL);
- umem->pages[i].dma = 0;
- }
+ return xsk_buff_dma_unmap(umem, 0);
}
static int mlx5e_xsk_get_umems(struct mlx5e_xsk *xsk)
@@ -90,13 +64,14 @@ static void mlx5e_xsk_remove_umem(struct mlx5e_xsk *xsk, u16 ix)
static bool mlx5e_xsk_is_umem_sane(struct xdp_umem *umem)
{
- return umem->headroom <= 0xffff && umem->chunk_size_nohr <= 0xffff;
+ return xsk_umem_get_headroom(umem) <= 0xffff &&
+ xsk_umem_get_chunk_size(umem) <= 0xffff;
}
void mlx5e_build_xsk_param(struct xdp_umem *umem, struct mlx5e_xsk_param *xsk)
{
- xsk->headroom = umem->headroom;
- xsk->chunk_size = umem->chunk_size_nohr + umem->headroom;
+ xsk->headroom = xsk_umem_get_headroom(umem);
+ xsk->chunk_size = xsk_umem_get_chunk_size(umem);
}
static int mlx5e_xsk_enable_locked(struct mlx5e_priv *priv,
@@ -241,18 +216,6 @@ int mlx5e_xsk_setup_umem(struct net_device *dev, struct xdp_umem *umem, u16 qid)
mlx5e_xsk_disable_umem(priv, ix);
}
-int mlx5e_xsk_resize_reuseq(struct xdp_umem *umem, u32 nentries)
-{
- struct xdp_umem_fq_reuse *reuseq;
-
- reuseq = xsk_reuseq_prepare(nentries);
- if (unlikely(!reuseq))
- return -ENOMEM;
- xsk_reuseq_free(xsk_reuseq_swap(umem, reuseq));
-
- return 0;
-}
-
u16 mlx5e_xsk_first_unused_channel(struct mlx5e_params *params, struct mlx5e_xsk *xsk)
{
u16 res = xsk->refcnt ? params->num_channels : 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
index 417a2d9dd248..452fcf59c36b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
@@ -82,8 +82,8 @@ static void mlx5e_ktls_del(struct net_device *netdev,
struct mlx5e_ktls_offload_context_tx *tx_priv =
mlx5e_get_ktls_tx_priv_ctx(tls_ctx);
- mlx5_ktls_destroy_key(priv->mdev, tx_priv->key_id);
mlx5e_destroy_tis(priv->mdev, tx_priv->tisn);
+ mlx5_ktls_destroy_key(priv->mdev, tx_priv->key_id);
kvfree(tx_priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
index c27e9a609d51..1fbb5a90cb38 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
@@ -167,7 +167,7 @@ static int mlx5e_tls_resync(struct net_device *netdev, struct sock *sk,
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5e_tls_offload_context_rx *rx_ctx;
- u64 rcd_sn = *(u64 *)rcd_sn_data;
+ __be64 rcd_sn = *(__be64 *)rcd_sn_data;
if (WARN_ON_ONCE(direction != TLS_OFFLOAD_CTX_DIR_RX))
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index ec7b332d74c2..bc102d094bbd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -985,7 +985,7 @@ static int mlx5e_dcbnl_setbuffer(struct net_device *dev,
return err;
}
-const struct dcbnl_rtnl_ops mlx5e_dcbnl_ops = {
+static const struct dcbnl_rtnl_ops mlx5e_dcbnl_ops = {
.ieee_getets = mlx5e_dcbnl_ieee_getets,
.ieee_setets = mlx5e_dcbnl_ieee_setets,
.ieee_getmaxrate = mlx5e_dcbnl_ieee_getmaxrate,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 0279bb7246e1..3ef2525e8de9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -527,8 +527,8 @@ int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
struct dim_cq_moder *rx_moder, *tx_moder;
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_channels new_channels = {};
+ bool reset_rx, reset_tx;
int err = 0;
- bool reset;
if (!MLX5_CAP_GEN(mdev, cq_moderation))
return -EOPNOTSUPP;
@@ -566,15 +566,28 @@ int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
}
/* we are opened */
- reset = (!!coal->use_adaptive_rx_coalesce != priv->channels.params.rx_dim_enabled) ||
- (!!coal->use_adaptive_tx_coalesce != priv->channels.params.tx_dim_enabled);
+ reset_rx = !!coal->use_adaptive_rx_coalesce != priv->channels.params.rx_dim_enabled;
+ reset_tx = !!coal->use_adaptive_tx_coalesce != priv->channels.params.tx_dim_enabled;
- if (!reset) {
+ if (!reset_rx && !reset_tx) {
mlx5e_set_priv_channels_coalesce(priv, coal);
priv->channels.params = new_channels.params;
goto out;
}
+ if (reset_rx) {
+ u8 mode = MLX5E_GET_PFLAG(&new_channels.params,
+ MLX5E_PFLAG_RX_CQE_BASED_MODER);
+
+ mlx5e_reset_rx_moderation(&new_channels.params, mode);
+ }
+ if (reset_tx) {
+ u8 mode = MLX5E_GET_PFLAG(&new_channels.params,
+ MLX5E_PFLAG_TX_CQE_BASED_MODER);
+
+ mlx5e_reset_tx_moderation(&new_channels.params, mode);
+ }
+
err = mlx5e_safe_switch_channels(priv, &new_channels, NULL, NULL);
out:
@@ -665,11 +678,12 @@ static const u32 pplm_fec_2_ethtool_linkmodes[] = {
static int get_fec_supported_advertised(struct mlx5_core_dev *dev,
struct ethtool_link_ksettings *link_ksettings)
{
- u_long active_fec = 0;
+ unsigned long active_fec_long;
+ u32 active_fec;
u32 bitn;
int err;
- err = mlx5e_get_fec_mode(dev, (u32 *)&active_fec, NULL);
+ err = mlx5e_get_fec_mode(dev, &active_fec, NULL);
if (err)
return (err == -EOPNOTSUPP) ? 0 : err;
@@ -682,10 +696,11 @@ static int get_fec_supported_advertised(struct mlx5_core_dev *dev,
MLX5E_ADVERTISE_SUPPORTED_FEC(MLX5E_FEC_LLRS_272_257_1,
ETHTOOL_LINK_MODE_FEC_LLRS_BIT);
+ active_fec_long = active_fec;
/* active fec is a bit set, find out which bit is set and
* advertise the corresponding ethtool bit
*/
- bitn = find_first_bit(&active_fec, sizeof(u32) * BITS_PER_BYTE);
+ bitn = find_first_bit(&active_fec_long, sizeof(active_fec_long) * BITS_PER_BYTE);
if (bitn < ARRAY_SIZE(pplm_fec_2_ethtool_linkmodes))
__set_bit(pplm_fec_2_ethtool_linkmodes[bitn],
link_ksettings->link_modes.advertising);
@@ -1517,8 +1532,8 @@ static int mlx5e_get_fecparam(struct net_device *netdev,
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
- u16 fec_configured = 0;
- u32 fec_active = 0;
+ u16 fec_configured;
+ u32 fec_active;
int err;
err = mlx5e_get_fec_mode(mdev, &fec_active, &fec_configured);
@@ -1526,14 +1541,14 @@ static int mlx5e_get_fecparam(struct net_device *netdev,
if (err)
return err;
- fecparam->active_fec = pplm2ethtool_fec((u_long)fec_active,
- sizeof(u32) * BITS_PER_BYTE);
+ fecparam->active_fec = pplm2ethtool_fec((unsigned long)fec_active,
+ sizeof(unsigned long) * BITS_PER_BYTE);
if (!fecparam->active_fec)
return -EOPNOTSUPP;
- fecparam->fec = pplm2ethtool_fec((u_long)fec_configured,
- sizeof(u16) * BITS_PER_BYTE);
+ fecparam->fec = pplm2ethtool_fec((unsigned long)fec_configured,
+ sizeof(unsigned long) * BITS_PER_BYTE);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 07823abe5557..a836a02a2116 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -38,7 +38,7 @@
#include <linux/bpf.h>
#include <linux/if_bridge.h>
#include <net/page_pool.h>
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
#include "eswitch.h"
#include "en.h"
#include "en/txrx.h"
@@ -373,7 +373,6 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
struct mlx5_core_dev *mdev = c->mdev;
void *rqc = rqp->rqc;
void *rqc_wq = MLX5_ADDR_OF(rqc, rqc, wq);
- u32 num_xsk_frames = 0;
u32 rq_xdp_ix;
u32 pool_size;
int wq_sz;
@@ -413,7 +412,6 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->buff.map_dir = rq->xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE;
rq->buff.headroom = mlx5e_get_rq_headroom(mdev, params, xsk);
- rq->buff.umem_headroom = xsk ? xsk->headroom : 0;
pool_size = 1 << params->log_rq_mtu_frames;
switch (rq->wq_type) {
@@ -427,10 +425,6 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
wq_sz = mlx5_wq_ll_get_size(&rq->mpwqe.wq);
- if (xsk)
- num_xsk_frames = wq_sz <<
- mlx5e_mpwqe_get_log_num_strides(mdev, params, xsk);
-
pool_size = MLX5_MPWRQ_PAGES_PER_WQE <<
mlx5e_mpwqe_get_log_rq_size(params, xsk);
@@ -482,9 +476,6 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
wq_sz = mlx5_wq_cyc_get_size(&rq->wqe.wq);
- if (xsk)
- num_xsk_frames = wq_sz << rq->wqe.info.log_num_frags;
-
rq->wqe.info = rqp->frags_info;
rq->buff.frame0_sz = rq->wqe.info.arr[0].frag_stride;
@@ -525,19 +516,9 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
}
if (xsk) {
- rq->buff.frame0_sz = xsk_umem_xdp_frame_sz(umem);
-
- err = mlx5e_xsk_resize_reuseq(umem, num_xsk_frames);
- if (unlikely(err)) {
- mlx5_core_err(mdev, "Unable to allocate the Reuse Ring for %u frames\n",
- num_xsk_frames);
- goto err_free;
- }
-
- rq->zca.free = mlx5e_xsk_zca_free;
err = xdp_rxq_info_reg_mem_model(&rq->xdp_rxq,
- MEM_TYPE_ZERO_COPY,
- &rq->zca);
+ MEM_TYPE_XSK_BUFF_POOL, NULL);
+ xsk_buff_set_rxq_info(rq->umem, &rq->xdp_rxq);
} else {
/* Create a page_pool and register it with rxq */
pp_params.order = 0;
@@ -2734,7 +2715,8 @@ void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in)
mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in);
}
- if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
+ /* Verify inner tirs resources allocated */
+ if (!priv->inner_indir_tir[0].tirn)
return;
for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
@@ -3455,14 +3437,15 @@ out:
return err;
}
-void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc)
+void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv)
{
int i;
for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++)
mlx5e_destroy_tir(priv->mdev, &priv->indir_tir[i]);
- if (!inner_ttc || !mlx5e_tunnel_inner_ft_supported(priv->mdev))
+ /* Verify inner tirs resources allocated */
+ if (!priv->inner_indir_tir[0].tirn)
return;
for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++)
@@ -3539,41 +3522,6 @@ out:
return err;
}
-#ifdef CONFIG_MLX5_ESWITCH
-static int mlx5e_setup_tc_cls_flower(struct mlx5e_priv *priv,
- struct flow_cls_offload *cls_flower,
- unsigned long flags)
-{
- switch (cls_flower->command) {
- case FLOW_CLS_REPLACE:
- return mlx5e_configure_flower(priv->netdev, priv, cls_flower,
- flags);
- case FLOW_CLS_DESTROY:
- return mlx5e_delete_flower(priv->netdev, priv, cls_flower,
- flags);
- case FLOW_CLS_STATS:
- return mlx5e_stats_flower(priv->netdev, priv, cls_flower,
- flags);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
- void *cb_priv)
-{
- unsigned long flags = MLX5_TC_FLAG(INGRESS) | MLX5_TC_FLAG(NIC_OFFLOAD);
- struct mlx5e_priv *priv = cb_priv;
-
- switch (type) {
- case TC_SETUP_CLSFLOWER:
- return mlx5e_setup_tc_cls_flower(priv, type_data, flags);
- default:
- return -EOPNOTSUPP;
- }
-}
-#endif
-
static LIST_HEAD(mlx5e_block_cb_list);
static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
@@ -3582,7 +3530,6 @@ static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
struct mlx5e_priv *priv = netdev_priv(dev);
switch (type) {
-#ifdef CONFIG_MLX5_ESWITCH
case TC_SETUP_BLOCK: {
struct flow_block_offload *f = type_data;
@@ -3592,7 +3539,6 @@ static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
mlx5e_setup_tc_block_cb,
priv, priv, true);
}
-#endif
case TC_SETUP_QDISC_MQPRIO:
return mlx5e_setup_tc_mqprio(priv, type_data);
default:
@@ -3765,7 +3711,7 @@ static int set_feature_cvlan_filter(struct net_device *netdev, bool enable)
return 0;
}
-#ifdef CONFIG_MLX5_ESWITCH
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
static int set_feature_tc_num_filters(struct net_device *netdev, bool enable)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -3876,7 +3822,7 @@ int mlx5e_set_features(struct net_device *netdev, netdev_features_t features)
err |= MLX5E_HANDLE_FEATURE(NETIF_F_LRO, set_feature_lro);
err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_VLAN_CTAG_FILTER,
set_feature_cvlan_filter);
-#ifdef CONFIG_MLX5_ESWITCH
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_TC, set_feature_tc_num_filters);
#endif
err |= MLX5E_HANDLE_FEATURE(NETIF_F_RXALL, set_feature_rx_all);
@@ -4761,7 +4707,7 @@ static u8 mlx5_to_net_dim_cq_period_mode(u8 cq_period_mode)
DIM_CQ_PERIOD_MODE_START_FROM_EQE;
}
-void mlx5e_set_tx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode)
+void mlx5e_reset_tx_moderation(struct mlx5e_params *params, u8 cq_period_mode)
{
if (params->tx_dim_enabled) {
u8 dim_period_mode = mlx5_to_net_dim_cq_period_mode(cq_period_mode);
@@ -4770,13 +4716,9 @@ void mlx5e_set_tx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode)
} else {
params->tx_cq_moderation = mlx5e_get_def_tx_moderation(cq_period_mode);
}
-
- MLX5E_SET_PFLAG(params, MLX5E_PFLAG_TX_CQE_BASED_MODER,
- params->tx_cq_moderation.cq_period_mode ==
- MLX5_CQ_PERIOD_MODE_START_FROM_CQE);
}
-void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode)
+void mlx5e_reset_rx_moderation(struct mlx5e_params *params, u8 cq_period_mode)
{
if (params->rx_dim_enabled) {
u8 dim_period_mode = mlx5_to_net_dim_cq_period_mode(cq_period_mode);
@@ -4785,7 +4727,19 @@ void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode)
} else {
params->rx_cq_moderation = mlx5e_get_def_rx_moderation(cq_period_mode);
}
+}
+
+void mlx5e_set_tx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode)
+{
+ mlx5e_reset_tx_moderation(params, cq_period_mode);
+ MLX5E_SET_PFLAG(params, MLX5E_PFLAG_TX_CQE_BASED_MODER,
+ params->tx_cq_moderation.cq_period_mode ==
+ MLX5_CQ_PERIOD_MODE_START_FROM_CQE);
+}
+void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode)
+{
+ mlx5e_reset_rx_moderation(params, cq_period_mode);
MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_CQE_BASED_MODER,
params->rx_cq_moderation.cq_period_mode ==
MLX5_CQ_PERIOD_MODE_START_FROM_CQE);
@@ -5178,7 +5132,7 @@ err_destroy_xsk_rqts:
err_destroy_direct_tirs:
mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
err_destroy_indirect_tirs:
- mlx5e_destroy_indirect_tirs(priv, true);
+ mlx5e_destroy_indirect_tirs(priv);
err_destroy_direct_rqts:
mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
err_destroy_indirect_rqts:
@@ -5197,7 +5151,7 @@ static void mlx5e_cleanup_nic_rx(struct mlx5e_priv *priv)
mlx5e_destroy_direct_tirs(priv, priv->xsk_tir);
mlx5e_destroy_direct_rqts(priv, priv->xsk_tir);
mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
- mlx5e_destroy_indirect_tirs(priv, true);
+ mlx5e_destroy_indirect_tirs(priv);
mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
mlx5e_destroy_rqt(priv, &priv->indir_rqt);
mlx5e_close_drop_rq(&priv->drop_rq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 52351c105627..af89a4803c7d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -35,7 +35,6 @@
#include <net/switchdev.h>
#include <net/pkt_cls.h>
#include <net/act_api.h>
-#include <net/netevent.h>
#include <net/arp.h>
#include <net/devlink.h>
#include <net/ipv6_stubs.h>
@@ -45,9 +44,9 @@
#include "en.h"
#include "en_rep.h"
#include "en_tc.h"
-#include "en/tc_tun.h"
+#include "en/rep/tc.h"
+#include "en/rep/neigh.h"
#include "fs_core.h"
-#include "lib/port_tun.h"
#include "lib/mlx5.h"
#define CREATE_TRACE_POINTS
#include "diag/en_rep_tracepoint.h"
@@ -58,16 +57,6 @@
static const char mlx5e_rep_driver_name[] = "mlx5e_rep";
-struct mlx5e_rep_indr_block_priv {
- struct net_device *netdev;
- struct mlx5e_rep_priv *rpriv;
-
- struct list_head list;
-};
-
-static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
- struct net_device *netdev);
-
static void mlx5e_rep_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *drvinfo)
{
@@ -485,706 +474,6 @@ void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv)
mlx5e_sqs2vport_stop(esw, rep);
}
-static unsigned long mlx5e_rep_ipv6_interval(void)
-{
- if (IS_ENABLED(CONFIG_IPV6) && ipv6_stub->nd_tbl)
- return NEIGH_VAR(&ipv6_stub->nd_tbl->parms, DELAY_PROBE_TIME);
-
- return ~0UL;
-}
-
-static void mlx5e_rep_neigh_update_init_interval(struct mlx5e_rep_priv *rpriv)
-{
- unsigned long ipv4_interval = NEIGH_VAR(&arp_tbl.parms, DELAY_PROBE_TIME);
- unsigned long ipv6_interval = mlx5e_rep_ipv6_interval();
- struct net_device *netdev = rpriv->netdev;
- struct mlx5e_priv *priv = netdev_priv(netdev);
-
- rpriv->neigh_update.min_interval = min_t(unsigned long, ipv6_interval, ipv4_interval);
- mlx5_fc_update_sampling_interval(priv->mdev, rpriv->neigh_update.min_interval);
-}
-
-void mlx5e_rep_queue_neigh_stats_work(struct mlx5e_priv *priv)
-{
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
- struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
-
- mlx5_fc_queue_stats_work(priv->mdev,
- &neigh_update->neigh_stats_work,
- neigh_update->min_interval);
-}
-
-static bool mlx5e_rep_neigh_entry_hold(struct mlx5e_neigh_hash_entry *nhe)
-{
- return refcount_inc_not_zero(&nhe->refcnt);
-}
-
-static void mlx5e_rep_neigh_entry_remove(struct mlx5e_neigh_hash_entry *nhe);
-
-static void mlx5e_rep_neigh_entry_release(struct mlx5e_neigh_hash_entry *nhe)
-{
- if (refcount_dec_and_test(&nhe->refcnt)) {
- mlx5e_rep_neigh_entry_remove(nhe);
- kfree_rcu(nhe, rcu);
- }
-}
-
-static struct mlx5e_neigh_hash_entry *
-mlx5e_get_next_nhe(struct mlx5e_rep_priv *rpriv,
- struct mlx5e_neigh_hash_entry *nhe)
-{
- struct mlx5e_neigh_hash_entry *next = NULL;
-
- rcu_read_lock();
-
- for (next = nhe ?
- list_next_or_null_rcu(&rpriv->neigh_update.neigh_list,
- &nhe->neigh_list,
- struct mlx5e_neigh_hash_entry,
- neigh_list) :
- list_first_or_null_rcu(&rpriv->neigh_update.neigh_list,
- struct mlx5e_neigh_hash_entry,
- neigh_list);
- next;
- next = list_next_or_null_rcu(&rpriv->neigh_update.neigh_list,
- &next->neigh_list,
- struct mlx5e_neigh_hash_entry,
- neigh_list))
- if (mlx5e_rep_neigh_entry_hold(next))
- break;
-
- rcu_read_unlock();
-
- if (nhe)
- mlx5e_rep_neigh_entry_release(nhe);
-
- return next;
-}
-
-static void mlx5e_rep_neigh_stats_work(struct work_struct *work)
-{
- struct mlx5e_rep_priv *rpriv = container_of(work, struct mlx5e_rep_priv,
- neigh_update.neigh_stats_work.work);
- struct net_device *netdev = rpriv->netdev;
- struct mlx5e_priv *priv = netdev_priv(netdev);
- struct mlx5e_neigh_hash_entry *nhe = NULL;
-
- rtnl_lock();
- if (!list_empty(&rpriv->neigh_update.neigh_list))
- mlx5e_rep_queue_neigh_stats_work(priv);
-
- while ((nhe = mlx5e_get_next_nhe(rpriv, nhe)) != NULL)
- mlx5e_tc_update_neigh_used_value(nhe);
-
- rtnl_unlock();
-}
-
-static void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e,
- bool neigh_connected,
- unsigned char ha[ETH_ALEN])
-{
- struct ethhdr *eth = (struct ethhdr *)e->encap_header;
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- bool encap_connected;
- LIST_HEAD(flow_list);
-
- ASSERT_RTNL();
-
- /* wait for encap to be fully initialized */
- wait_for_completion(&e->res_ready);
-
- mutex_lock(&esw->offloads.encap_tbl_lock);
- encap_connected = !!(e->flags & MLX5_ENCAP_ENTRY_VALID);
- if (e->compl_result < 0 || (encap_connected == neigh_connected &&
- ether_addr_equal(e->h_dest, ha)))
- goto unlock;
-
- mlx5e_take_all_encap_flows(e, &flow_list);
-
- if ((e->flags & MLX5_ENCAP_ENTRY_VALID) &&
- (!neigh_connected || !ether_addr_equal(e->h_dest, ha)))
- mlx5e_tc_encap_flows_del(priv, e, &flow_list);
-
- if (neigh_connected && !(e->flags & MLX5_ENCAP_ENTRY_VALID)) {
- ether_addr_copy(e->h_dest, ha);
- ether_addr_copy(eth->h_dest, ha);
- /* Update the encap source mac, in case that we delete
- * the flows when encap source mac changed.
- */
- ether_addr_copy(eth->h_source, e->route_dev->dev_addr);
-
- mlx5e_tc_encap_flows_add(priv, e, &flow_list);
- }
-unlock:
- mutex_unlock(&esw->offloads.encap_tbl_lock);
- mlx5e_put_encap_flow_list(priv, &flow_list);
-}
-
-static void mlx5e_rep_neigh_update(struct work_struct *work)
-{
- struct mlx5e_neigh_hash_entry *nhe =
- container_of(work, struct mlx5e_neigh_hash_entry, neigh_update_work);
- struct neighbour *n = nhe->n;
- struct mlx5e_encap_entry *e;
- unsigned char ha[ETH_ALEN];
- struct mlx5e_priv *priv;
- bool neigh_connected;
- u8 nud_state, dead;
-
- rtnl_lock();
-
- /* If these parameters are changed after we release the lock,
- * we'll receive another event letting us know about it.
- * We use this lock to avoid inconsistency between the neigh validity
- * and it's hw address.
- */
- read_lock_bh(&n->lock);
- memcpy(ha, n->ha, ETH_ALEN);
- nud_state = n->nud_state;
- dead = n->dead;
- read_unlock_bh(&n->lock);
-
- neigh_connected = (nud_state & NUD_VALID) && !dead;
-
- trace_mlx5e_rep_neigh_update(nhe, ha, neigh_connected);
-
- list_for_each_entry(e, &nhe->encap_list, encap_list) {
- if (!mlx5e_encap_take(e))
- continue;
-
- priv = netdev_priv(e->out_dev);
- mlx5e_rep_update_flows(priv, e, neigh_connected, ha);
- mlx5e_encap_put(priv, e);
- }
- mlx5e_rep_neigh_entry_release(nhe);
- rtnl_unlock();
- neigh_release(n);
-}
-
-static struct mlx5e_rep_indr_block_priv *
-mlx5e_rep_indr_block_priv_lookup(struct mlx5e_rep_priv *rpriv,
- struct net_device *netdev)
-{
- struct mlx5e_rep_indr_block_priv *cb_priv;
-
- /* All callback list access should be protected by RTNL. */
- ASSERT_RTNL();
-
- list_for_each_entry(cb_priv,
- &rpriv->uplink_priv.tc_indr_block_priv_list,
- list)
- if (cb_priv->netdev == netdev)
- return cb_priv;
-
- return NULL;
-}
-
-static void mlx5e_rep_indr_clean_block_privs(struct mlx5e_rep_priv *rpriv)
-{
- struct mlx5e_rep_indr_block_priv *cb_priv, *temp;
- struct list_head *head = &rpriv->uplink_priv.tc_indr_block_priv_list;
-
- list_for_each_entry_safe(cb_priv, temp, head, list) {
- mlx5e_rep_indr_unregister_block(rpriv, cb_priv->netdev);
- kfree(cb_priv);
- }
-}
-
-static int
-mlx5e_rep_indr_offload(struct net_device *netdev,
- struct flow_cls_offload *flower,
- struct mlx5e_rep_indr_block_priv *indr_priv,
- unsigned long flags)
-{
- struct mlx5e_priv *priv = netdev_priv(indr_priv->rpriv->netdev);
- int err = 0;
-
- switch (flower->command) {
- case FLOW_CLS_REPLACE:
- err = mlx5e_configure_flower(netdev, priv, flower, flags);
- break;
- case FLOW_CLS_DESTROY:
- err = mlx5e_delete_flower(netdev, priv, flower, flags);
- break;
- case FLOW_CLS_STATS:
- err = mlx5e_stats_flower(netdev, priv, flower, flags);
- break;
- default:
- err = -EOPNOTSUPP;
- }
-
- return err;
-}
-
-static int mlx5e_rep_indr_setup_tc_cb(enum tc_setup_type type,
- void *type_data, void *indr_priv)
-{
- unsigned long flags = MLX5_TC_FLAG(EGRESS) | MLX5_TC_FLAG(ESW_OFFLOAD);
- struct mlx5e_rep_indr_block_priv *priv = indr_priv;
-
- switch (type) {
- case TC_SETUP_CLSFLOWER:
- return mlx5e_rep_indr_offload(priv->netdev, type_data, priv,
- flags);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int mlx5e_rep_indr_setup_ft_cb(enum tc_setup_type type,
- void *type_data, void *indr_priv)
-{
- struct mlx5e_rep_indr_block_priv *priv = indr_priv;
- struct flow_cls_offload *f = type_data;
- struct flow_cls_offload tmp;
- struct mlx5e_priv *mpriv;
- struct mlx5_eswitch *esw;
- unsigned long flags;
- int err;
-
- mpriv = netdev_priv(priv->rpriv->netdev);
- esw = mpriv->mdev->priv.eswitch;
-
- flags = MLX5_TC_FLAG(EGRESS) |
- MLX5_TC_FLAG(ESW_OFFLOAD) |
- MLX5_TC_FLAG(FT_OFFLOAD);
-
- switch (type) {
- case TC_SETUP_CLSFLOWER:
- memcpy(&tmp, f, sizeof(*f));
-
- /* Re-use tc offload path by moving the ft flow to the
- * reserved ft chain.
- *
- * FT offload can use prio range [0, INT_MAX], so we normalize
- * it to range [1, mlx5_esw_chains_get_prio_range(esw)]
- * as with tc, where prio 0 isn't supported.
- *
- * We only support chain 0 of FT offload.
- */
- if (!mlx5_esw_chains_prios_supported(esw) ||
- tmp.common.prio >= mlx5_esw_chains_get_prio_range(esw) ||
- tmp.common.chain_index)
- return -EOPNOTSUPP;
-
- tmp.common.chain_index = mlx5_esw_chains_get_ft_chain(esw);
- tmp.common.prio++;
- err = mlx5e_rep_indr_offload(priv->netdev, &tmp, priv, flags);
- memcpy(&f->stats, &tmp.stats, sizeof(f->stats));
- return err;
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static void mlx5e_rep_indr_block_unbind(void *cb_priv)
-{
- struct mlx5e_rep_indr_block_priv *indr_priv = cb_priv;
-
- list_del(&indr_priv->list);
- kfree(indr_priv);
-}
-
-static LIST_HEAD(mlx5e_block_cb_list);
-
-static int
-mlx5e_rep_indr_setup_block(struct net_device *netdev,
- struct mlx5e_rep_priv *rpriv,
- struct flow_block_offload *f,
- flow_setup_cb_t *setup_cb)
-{
- struct mlx5e_rep_indr_block_priv *indr_priv;
- struct flow_block_cb *block_cb;
-
- if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- return -EOPNOTSUPP;
-
- f->unlocked_driver_cb = true;
- f->driver_block_list = &mlx5e_block_cb_list;
-
- switch (f->command) {
- case FLOW_BLOCK_BIND:
- indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev);
- if (indr_priv)
- return -EEXIST;
-
- indr_priv = kmalloc(sizeof(*indr_priv), GFP_KERNEL);
- if (!indr_priv)
- return -ENOMEM;
-
- indr_priv->netdev = netdev;
- indr_priv->rpriv = rpriv;
- list_add(&indr_priv->list,
- &rpriv->uplink_priv.tc_indr_block_priv_list);
-
- block_cb = flow_block_cb_alloc(setup_cb, indr_priv, indr_priv,
- mlx5e_rep_indr_block_unbind);
- if (IS_ERR(block_cb)) {
- list_del(&indr_priv->list);
- kfree(indr_priv);
- return PTR_ERR(block_cb);
- }
- flow_block_cb_add(block_cb, f);
- list_add_tail(&block_cb->driver_list, &mlx5e_block_cb_list);
-
- return 0;
- case FLOW_BLOCK_UNBIND:
- indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev);
- if (!indr_priv)
- return -ENOENT;
-
- block_cb = flow_block_cb_lookup(f->block, setup_cb, indr_priv);
- if (!block_cb)
- return -ENOENT;
-
- flow_block_cb_remove(block_cb, f);
- list_del(&block_cb->driver_list);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
- return 0;
-}
-
-static
-int mlx5e_rep_indr_setup_cb(struct net_device *netdev, void *cb_priv,
- enum tc_setup_type type, void *type_data)
-{
- switch (type) {
- case TC_SETUP_BLOCK:
- return mlx5e_rep_indr_setup_block(netdev, cb_priv, type_data,
- mlx5e_rep_indr_setup_tc_cb);
- case TC_SETUP_FT:
- return mlx5e_rep_indr_setup_block(netdev, cb_priv, type_data,
- mlx5e_rep_indr_setup_ft_cb);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int mlx5e_rep_indr_register_block(struct mlx5e_rep_priv *rpriv,
- struct net_device *netdev)
-{
- int err;
-
- err = __flow_indr_block_cb_register(netdev, rpriv,
- mlx5e_rep_indr_setup_cb,
- rpriv);
- if (err) {
- struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
-
- mlx5_core_err(priv->mdev, "Failed to register remote block notifier for %s err=%d\n",
- netdev_name(netdev), err);
- }
- return err;
-}
-
-static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
- struct net_device *netdev)
-{
- __flow_indr_block_cb_unregister(netdev, mlx5e_rep_indr_setup_cb,
- rpriv);
-}
-
-static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb,
- unsigned long event, void *ptr)
-{
- struct mlx5e_rep_priv *rpriv = container_of(nb, struct mlx5e_rep_priv,
- uplink_priv.netdevice_nb);
- struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
- struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
-
- if (!mlx5e_tc_tun_device_to_offload(priv, netdev) &&
- !(is_vlan_dev(netdev) && vlan_dev_real_dev(netdev) == rpriv->netdev))
- return NOTIFY_OK;
-
- switch (event) {
- case NETDEV_REGISTER:
- mlx5e_rep_indr_register_block(rpriv, netdev);
- break;
- case NETDEV_UNREGISTER:
- mlx5e_rep_indr_unregister_block(rpriv, netdev);
- break;
- }
- return NOTIFY_OK;
-}
-
-static void
-mlx5e_rep_queue_neigh_update_work(struct mlx5e_priv *priv,
- struct mlx5e_neigh_hash_entry *nhe,
- struct neighbour *n)
-{
- /* Take a reference to ensure the neighbour and mlx5 encap
- * entry won't be destructed until we drop the reference in
- * delayed work.
- */
- neigh_hold(n);
-
- /* This assignment is valid as long as the the neigh reference
- * is taken
- */
- nhe->n = n;
-
- if (!queue_work(priv->wq, &nhe->neigh_update_work)) {
- mlx5e_rep_neigh_entry_release(nhe);
- neigh_release(n);
- }
-}
-
-static struct mlx5e_neigh_hash_entry *
-mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
- struct mlx5e_neigh *m_neigh);
-
-static int mlx5e_rep_netevent_event(struct notifier_block *nb,
- unsigned long event, void *ptr)
-{
- struct mlx5e_rep_priv *rpriv = container_of(nb, struct mlx5e_rep_priv,
- neigh_update.netevent_nb);
- struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
- struct net_device *netdev = rpriv->netdev;
- struct mlx5e_priv *priv = netdev_priv(netdev);
- struct mlx5e_neigh_hash_entry *nhe = NULL;
- struct mlx5e_neigh m_neigh = {};
- struct neigh_parms *p;
- struct neighbour *n;
- bool found = false;
-
- switch (event) {
- case NETEVENT_NEIGH_UPDATE:
- n = ptr;
-#if IS_ENABLED(CONFIG_IPV6)
- if (n->tbl != ipv6_stub->nd_tbl && n->tbl != &arp_tbl)
-#else
- if (n->tbl != &arp_tbl)
-#endif
- return NOTIFY_DONE;
-
- m_neigh.dev = n->dev;
- m_neigh.family = n->ops->family;
- memcpy(&m_neigh.dst_ip, n->primary_key, n->tbl->key_len);
-
- rcu_read_lock();
- nhe = mlx5e_rep_neigh_entry_lookup(priv, &m_neigh);
- rcu_read_unlock();
- if (!nhe)
- return NOTIFY_DONE;
-
- mlx5e_rep_queue_neigh_update_work(priv, nhe, n);
- break;
-
- case NETEVENT_DELAY_PROBE_TIME_UPDATE:
- p = ptr;
-
- /* We check the device is present since we don't care about
- * changes in the default table, we only care about changes
- * done per device delay prob time parameter.
- */
-#if IS_ENABLED(CONFIG_IPV6)
- if (!p->dev || (p->tbl != ipv6_stub->nd_tbl && p->tbl != &arp_tbl))
-#else
- if (!p->dev || p->tbl != &arp_tbl)
-#endif
- return NOTIFY_DONE;
-
- rcu_read_lock();
- list_for_each_entry_rcu(nhe, &neigh_update->neigh_list,
- neigh_list) {
- if (p->dev == nhe->m_neigh.dev) {
- found = true;
- break;
- }
- }
- rcu_read_unlock();
- if (!found)
- return NOTIFY_DONE;
-
- neigh_update->min_interval = min_t(unsigned long,
- NEIGH_VAR(p, DELAY_PROBE_TIME),
- neigh_update->min_interval);
- mlx5_fc_update_sampling_interval(priv->mdev,
- neigh_update->min_interval);
- break;
- }
- return NOTIFY_DONE;
-}
-
-static const struct rhashtable_params mlx5e_neigh_ht_params = {
- .head_offset = offsetof(struct mlx5e_neigh_hash_entry, rhash_node),
- .key_offset = offsetof(struct mlx5e_neigh_hash_entry, m_neigh),
- .key_len = sizeof(struct mlx5e_neigh),
- .automatic_shrinking = true,
-};
-
-static int mlx5e_rep_neigh_init(struct mlx5e_rep_priv *rpriv)
-{
- struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
- int err;
-
- err = rhashtable_init(&neigh_update->neigh_ht, &mlx5e_neigh_ht_params);
- if (err)
- return err;
-
- INIT_LIST_HEAD(&neigh_update->neigh_list);
- mutex_init(&neigh_update->encap_lock);
- INIT_DELAYED_WORK(&neigh_update->neigh_stats_work,
- mlx5e_rep_neigh_stats_work);
- mlx5e_rep_neigh_update_init_interval(rpriv);
-
- rpriv->neigh_update.netevent_nb.notifier_call = mlx5e_rep_netevent_event;
- err = register_netevent_notifier(&rpriv->neigh_update.netevent_nb);
- if (err)
- goto out_err;
- return 0;
-
-out_err:
- rhashtable_destroy(&neigh_update->neigh_ht);
- return err;
-}
-
-static void mlx5e_rep_neigh_cleanup(struct mlx5e_rep_priv *rpriv)
-{
- struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
- struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
-
- unregister_netevent_notifier(&neigh_update->netevent_nb);
-
- flush_workqueue(priv->wq); /* flush neigh update works */
-
- cancel_delayed_work_sync(&rpriv->neigh_update.neigh_stats_work);
-
- mutex_destroy(&neigh_update->encap_lock);
- rhashtable_destroy(&neigh_update->neigh_ht);
-}
-
-static int mlx5e_rep_neigh_entry_insert(struct mlx5e_priv *priv,
- struct mlx5e_neigh_hash_entry *nhe)
-{
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
- int err;
-
- err = rhashtable_insert_fast(&rpriv->neigh_update.neigh_ht,
- &nhe->rhash_node,
- mlx5e_neigh_ht_params);
- if (err)
- return err;
-
- list_add_rcu(&nhe->neigh_list, &rpriv->neigh_update.neigh_list);
-
- return err;
-}
-
-static void mlx5e_rep_neigh_entry_remove(struct mlx5e_neigh_hash_entry *nhe)
-{
- struct mlx5e_rep_priv *rpriv = nhe->priv->ppriv;
-
- mutex_lock(&rpriv->neigh_update.encap_lock);
-
- list_del_rcu(&nhe->neigh_list);
-
- rhashtable_remove_fast(&rpriv->neigh_update.neigh_ht,
- &nhe->rhash_node,
- mlx5e_neigh_ht_params);
- mutex_unlock(&rpriv->neigh_update.encap_lock);
-}
-
-/* This function must only be called under the representor's encap_lock or
- * inside rcu read lock section.
- */
-static struct mlx5e_neigh_hash_entry *
-mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
- struct mlx5e_neigh *m_neigh)
-{
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
- struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
- struct mlx5e_neigh_hash_entry *nhe;
-
- nhe = rhashtable_lookup_fast(&neigh_update->neigh_ht, m_neigh,
- mlx5e_neigh_ht_params);
- return nhe && mlx5e_rep_neigh_entry_hold(nhe) ? nhe : NULL;
-}
-
-static int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e,
- struct mlx5e_neigh_hash_entry **nhe)
-{
- int err;
-
- *nhe = kzalloc(sizeof(**nhe), GFP_KERNEL);
- if (!*nhe)
- return -ENOMEM;
-
- (*nhe)->priv = priv;
- memcpy(&(*nhe)->m_neigh, &e->m_neigh, sizeof(e->m_neigh));
- INIT_WORK(&(*nhe)->neigh_update_work, mlx5e_rep_neigh_update);
- spin_lock_init(&(*nhe)->encap_list_lock);
- INIT_LIST_HEAD(&(*nhe)->encap_list);
- refcount_set(&(*nhe)->refcnt, 1);
-
- err = mlx5e_rep_neigh_entry_insert(priv, *nhe);
- if (err)
- goto out_free;
- return 0;
-
-out_free:
- kfree(*nhe);
- return err;
-}
-
-int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e)
-{
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
- struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
- struct mlx5_tun_entropy *tun_entropy = &uplink_priv->tun_entropy;
- struct mlx5e_neigh_hash_entry *nhe;
- int err;
-
- err = mlx5_tun_entropy_refcount_inc(tun_entropy, e->reformat_type);
- if (err)
- return err;
-
- mutex_lock(&rpriv->neigh_update.encap_lock);
- nhe = mlx5e_rep_neigh_entry_lookup(priv, &e->m_neigh);
- if (!nhe) {
- err = mlx5e_rep_neigh_entry_create(priv, e, &nhe);
- if (err) {
- mutex_unlock(&rpriv->neigh_update.encap_lock);
- mlx5_tun_entropy_refcount_dec(tun_entropy,
- e->reformat_type);
- return err;
- }
- }
-
- e->nhe = nhe;
- spin_lock(&nhe->encap_list_lock);
- list_add_rcu(&e->encap_list, &nhe->encap_list);
- spin_unlock(&nhe->encap_list_lock);
-
- mutex_unlock(&rpriv->neigh_update.encap_lock);
-
- return 0;
-}
-
-void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e)
-{
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
- struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
- struct mlx5_tun_entropy *tun_entropy = &uplink_priv->tun_entropy;
-
- if (!e->nhe)
- return;
-
- spin_lock(&e->nhe->encap_list_lock);
- list_del_rcu(&e->encap_list);
- spin_unlock(&e->nhe->encap_list_lock);
-
- mlx5e_rep_neigh_entry_release(e->nhe);
- e->nhe = NULL;
- mlx5_tun_entropy_refcount_dec(tun_entropy, e->reformat_type);
-}
-
static int mlx5e_rep_open(struct net_device *dev)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -1225,129 +514,6 @@ static int mlx5e_rep_close(struct net_device *dev)
return ret;
}
-static int
-mlx5e_rep_setup_tc_cls_flower(struct mlx5e_priv *priv,
- struct flow_cls_offload *cls_flower, int flags)
-{
- switch (cls_flower->command) {
- case FLOW_CLS_REPLACE:
- return mlx5e_configure_flower(priv->netdev, priv, cls_flower,
- flags);
- case FLOW_CLS_DESTROY:
- return mlx5e_delete_flower(priv->netdev, priv, cls_flower,
- flags);
- case FLOW_CLS_STATS:
- return mlx5e_stats_flower(priv->netdev, priv, cls_flower,
- flags);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static
-int mlx5e_rep_setup_tc_cls_matchall(struct mlx5e_priv *priv,
- struct tc_cls_matchall_offload *ma)
-{
- switch (ma->command) {
- case TC_CLSMATCHALL_REPLACE:
- return mlx5e_tc_configure_matchall(priv, ma);
- case TC_CLSMATCHALL_DESTROY:
- return mlx5e_tc_delete_matchall(priv, ma);
- case TC_CLSMATCHALL_STATS:
- mlx5e_tc_stats_matchall(priv, ma);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, void *type_data,
- void *cb_priv)
-{
- unsigned long flags = MLX5_TC_FLAG(INGRESS) | MLX5_TC_FLAG(ESW_OFFLOAD);
- struct mlx5e_priv *priv = cb_priv;
-
- switch (type) {
- case TC_SETUP_CLSFLOWER:
- return mlx5e_rep_setup_tc_cls_flower(priv, type_data, flags);
- case TC_SETUP_CLSMATCHALL:
- return mlx5e_rep_setup_tc_cls_matchall(priv, type_data);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int mlx5e_rep_setup_ft_cb(enum tc_setup_type type, void *type_data,
- void *cb_priv)
-{
- struct flow_cls_offload tmp, *f = type_data;
- struct mlx5e_priv *priv = cb_priv;
- struct mlx5_eswitch *esw;
- unsigned long flags;
- int err;
-
- flags = MLX5_TC_FLAG(INGRESS) |
- MLX5_TC_FLAG(ESW_OFFLOAD) |
- MLX5_TC_FLAG(FT_OFFLOAD);
- esw = priv->mdev->priv.eswitch;
-
- switch (type) {
- case TC_SETUP_CLSFLOWER:
- memcpy(&tmp, f, sizeof(*f));
-
- if (!mlx5_esw_chains_prios_supported(esw))
- return -EOPNOTSUPP;
-
- /* Re-use tc offload path by moving the ft flow to the
- * reserved ft chain.
- *
- * FT offload can use prio range [0, INT_MAX], so we normalize
- * it to range [1, mlx5_esw_chains_get_prio_range(esw)]
- * as with tc, where prio 0 isn't supported.
- *
- * We only support chain 0 of FT offload.
- */
- if (tmp.common.prio >= mlx5_esw_chains_get_prio_range(esw))
- return -EOPNOTSUPP;
- if (tmp.common.chain_index != 0)
- return -EOPNOTSUPP;
-
- tmp.common.chain_index = mlx5_esw_chains_get_ft_chain(esw);
- tmp.common.prio++;
- err = mlx5e_rep_setup_tc_cls_flower(priv, &tmp, flags);
- memcpy(&f->stats, &tmp.stats, sizeof(f->stats));
- return err;
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static LIST_HEAD(mlx5e_rep_block_tc_cb_list);
-static LIST_HEAD(mlx5e_rep_block_ft_cb_list);
-static int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
- void *type_data)
-{
- struct mlx5e_priv *priv = netdev_priv(dev);
- struct flow_block_offload *f = type_data;
-
- f->unlocked_driver_cb = true;
-
- switch (type) {
- case TC_SETUP_BLOCK:
- return flow_block_cb_setup_simple(type_data,
- &mlx5e_rep_block_tc_cb_list,
- mlx5e_rep_setup_tc_cb,
- priv, priv, true);
- case TC_SETUP_FT:
- return flow_block_cb_setup_simple(type_data,
- &mlx5e_rep_block_ft_cb_list,
- mlx5e_rep_setup_ft_cb,
- priv, priv, true);
- default:
- return -EOPNOTSUPP;
- }
-}
-
bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv)
{
struct mlx5e_rep_priv *rpriv = priv->ppriv;
@@ -1484,13 +650,9 @@ bool mlx5e_eswitch_uplink_rep(struct net_device *netdev)
return netdev->netdev_ops == &mlx5e_netdev_ops_uplink_rep;
}
-bool mlx5e_eswitch_rep(struct net_device *netdev)
+bool mlx5e_eswitch_vf_rep(struct net_device *netdev)
{
- if (netdev->netdev_ops == &mlx5e_netdev_ops_rep ||
- netdev->netdev_ops == &mlx5e_netdev_ops_uplink_rep)
- return true;
-
- return false;
+ return netdev->netdev_ops == &mlx5e_netdev_ops_rep;
}
static void mlx5e_build_rep_params(struct net_device *netdev)
@@ -1692,6 +854,24 @@ static int mlx5e_create_rep_vport_rx_rule(struct mlx5e_priv *priv)
return 0;
}
+static void rep_vport_rx_rule_destroy(struct mlx5e_priv *priv)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+
+ if (!rpriv->vport_rx_rule)
+ return;
+
+ mlx5_del_flow_rules(rpriv->vport_rx_rule);
+ rpriv->vport_rx_rule = NULL;
+}
+
+int mlx5e_rep_bond_update(struct mlx5e_priv *priv, bool cleanup)
+{
+ rep_vport_rx_rule_destroy(priv);
+
+ return cleanup ? 0 : mlx5e_create_rep_vport_rx_rule(priv);
+}
+
static int mlx5e_init_rep_rx(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
@@ -1744,7 +924,7 @@ err_destroy_ttc_table:
err_destroy_direct_tirs:
mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
err_destroy_indirect_tirs:
- mlx5e_destroy_indirect_tirs(priv, false);
+ mlx5e_destroy_indirect_tirs(priv);
err_destroy_direct_rqts:
mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
err_destroy_indirect_rqts:
@@ -1756,13 +936,11 @@ err_close_drop_rq:
static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv)
{
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
-
- mlx5_del_flow_rules(rpriv->vport_rx_rule);
+ rep_vport_rx_rule_destroy(priv);
mlx5e_destroy_rep_root_ft(priv);
mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
- mlx5e_destroy_indirect_tirs(priv, false);
+ mlx5e_destroy_indirect_tirs(priv);
mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
mlx5e_destroy_rqt(priv, &priv->indir_rqt);
mlx5e_close_drop_rq(&priv->drop_rq);
@@ -1791,31 +969,25 @@ static int mlx5e_init_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
priv = netdev_priv(netdev);
uplink_priv = &rpriv->uplink_priv;
- mutex_init(&uplink_priv->unready_flows_lock);
- INIT_LIST_HEAD(&uplink_priv->unready_flows);
-
- /* init shared tc flow table */
- err = mlx5e_tc_esw_init(&uplink_priv->tc_ht);
+ err = mlx5e_rep_tc_init(rpriv);
if (err)
return err;
mlx5_init_port_tun_entropy(&uplink_priv->tun_entropy, priv->mdev);
- /* init indirect block notifications */
- INIT_LIST_HEAD(&uplink_priv->tc_indr_block_priv_list);
- uplink_priv->netdevice_nb.notifier_call = mlx5e_nic_rep_netdevice_event;
- err = register_netdevice_notifier_dev_net(rpriv->netdev,
- &uplink_priv->netdevice_nb,
- &uplink_priv->netdevice_nn);
+ mlx5e_rep_bond_init(rpriv);
+ err = mlx5e_rep_tc_netdevice_event_register(rpriv);
if (err) {
- mlx5_core_err(priv->mdev, "Failed to register netdev notifier\n");
- goto tc_esw_cleanup;
+ mlx5_core_err(priv->mdev, "Failed to register netdev notifier, err: %d\n",
+ err);
+ goto err_event_reg;
}
return 0;
-tc_esw_cleanup:
- mlx5e_tc_esw_cleanup(&uplink_priv->tc_ht);
+err_event_reg:
+ mlx5e_rep_bond_cleanup(rpriv);
+ mlx5e_rep_tc_cleanup(rpriv);
return err;
}
@@ -1845,17 +1017,10 @@ destroy_tises:
static void mlx5e_cleanup_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
{
- struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
-
- /* clean indirect TC block notifications */
- unregister_netdevice_notifier_dev_net(rpriv->netdev,
- &uplink_priv->netdevice_nb,
- &uplink_priv->netdevice_nn);
+ mlx5e_rep_tc_netdevice_event_unregister(rpriv);
mlx5e_rep_indr_clean_block_privs(rpriv);
-
- /* delete shared tc flow table */
- mlx5e_tc_esw_cleanup(&rpriv->uplink_priv.tc_ht);
- mutex_destroy(&rpriv->uplink_priv.unready_flows_lock);
+ mlx5e_rep_bond_cleanup(rpriv);
+ mlx5e_rep_tc_cleanup(rpriv);
}
static void mlx5e_cleanup_rep_tx(struct mlx5e_priv *priv)
@@ -1897,13 +1062,8 @@ static int uplink_rep_async_event(struct notifier_block *nb, unsigned long event
return NOTIFY_OK;
}
- if (event == MLX5_DEV_EVENT_PORT_AFFINITY) {
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
-
- queue_work(priv->wq, &rpriv->uplink_priv.reoffload_flows_work);
-
- return NOTIFY_OK;
- }
+ if (event == MLX5_DEV_EVENT_PORT_AFFINITY)
+ return mlx5e_rep_tc_event_port_affinity(priv);
return NOTIFY_DONE;
}
@@ -1912,7 +1072,6 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
{
struct net_device *netdev = priv->netdev;
struct mlx5_core_dev *mdev = priv->mdev;
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
u16 max_mtu;
netdev->min_mtu = ETH_MIN_MTU;
@@ -1920,8 +1079,7 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
netdev->max_mtu = MLX5E_HW2SW_MTU(&priv->channels.params, max_mtu);
mlx5e_set_dev_port_mtu(priv);
- INIT_WORK(&rpriv->uplink_priv.reoffload_flows_work,
- mlx5e_tc_reoffload_flows_work);
+ mlx5e_rep_tc_enable(priv);
mlx5_lag_add(mdev, netdev);
priv->events_nb.notifier_call = uplink_rep_async_event;
@@ -1933,11 +1091,10 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
mlx5e_dcbnl_delete_app(priv);
mlx5_notifier_unregister(mdev, &priv->events_nb);
- cancel_work_sync(&rpriv->uplink_priv.reoffload_flows_work);
+ mlx5e_rep_tc_disable(priv);
mlx5_lag_remove(mdev);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
index 6a2337900420..da9f1686d525 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
@@ -56,6 +56,7 @@ struct mlx5e_neigh_update_table {
};
struct mlx5_tc_ct_priv;
+struct mlx5e_rep_bond;
struct mlx5_rep_uplink_priv {
/* Filters DB - instantiated by the uplink representor and shared by
* the uplink's VFs
@@ -89,6 +90,9 @@ struct mlx5_rep_uplink_priv {
struct mapping_ctx *tunnel_enc_opts_mapping;
struct mlx5_tc_ct_priv *ct_priv;
+
+ /* support eswitch vports bonding */
+ struct mlx5e_rep_bond *bond;
};
struct mlx5e_rep_priv {
@@ -158,6 +162,22 @@ struct mlx5e_neigh_hash_entry {
enum {
/* set when the encap entry is successfully offloaded into HW */
MLX5_ENCAP_ENTRY_VALID = BIT(0),
+ MLX5_REFORMAT_DECAP = BIT(1),
+};
+
+struct mlx5e_decap_key {
+ struct ethhdr key;
+};
+
+struct mlx5e_decap_entry {
+ struct mlx5e_decap_key key;
+ struct list_head flows;
+ struct hlist_node hlist;
+ refcount_t refcnt;
+ struct completion res_ready;
+ int compl_result;
+ struct mlx5_pkt_reformat *pkt_reformat;
+ struct rcu_head rcu;
};
struct mlx5e_encap_entry {
@@ -195,6 +215,15 @@ struct mlx5e_rep_sq {
void mlx5e_rep_register_vport_reps(struct mlx5_core_dev *mdev);
void mlx5e_rep_unregister_vport_reps(struct mlx5_core_dev *mdev);
+int mlx5e_rep_bond_init(struct mlx5e_rep_priv *rpriv);
+void mlx5e_rep_bond_cleanup(struct mlx5e_rep_priv *rpriv);
+int mlx5e_rep_bond_enslave(struct mlx5_eswitch *esw, struct net_device *netdev,
+ struct net_device *lag_dev);
+void mlx5e_rep_bond_unslave(struct mlx5_eswitch *esw,
+ const struct net_device *netdev,
+ const struct net_device *lag_dev);
+int mlx5e_rep_bond_update(struct mlx5e_priv *priv, bool cleanup);
+
bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv);
int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv);
void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv);
@@ -203,15 +232,15 @@ void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
void mlx5e_handle_rx_cqe_mpwrq_rep(struct mlx5e_rq *rq,
struct mlx5_cqe64 *cqe);
-int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e);
-void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e);
-
void mlx5e_rep_queue_neigh_stats_work(struct mlx5e_priv *priv);
-bool mlx5e_eswitch_rep(struct net_device *netdev);
+bool mlx5e_eswitch_vf_rep(struct net_device *netdev);
bool mlx5e_eswitch_uplink_rep(struct net_device *netdev);
+static inline bool mlx5e_eswitch_rep(struct net_device *netdev)
+{
+ return mlx5e_eswitch_vf_rep(netdev) ||
+ mlx5e_eswitch_uplink_rep(netdev);
+}
#else /* CONFIG_MLX5_ESWITCH */
static inline bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv) { return false; }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index a514685fb560..dbb1c6323967 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -42,6 +42,7 @@
#include "en_tc.h"
#include "eswitch.h"
#include "en_rep.h"
+#include "en/rep/tc.h"
#include "ipoib/ipoib.h"
#include "en_accel/ipsec_rxtx.h"
#include "en_accel/tls_rxtx.h"
@@ -300,7 +301,7 @@ static inline void mlx5e_page_release(struct mlx5e_rq *rq,
* put into the Reuse Ring, because there is no way to return
* the page to the userspace when the interface goes down.
*/
- mlx5e_xsk_page_release(rq, dma_info);
+ xsk_buff_free(dma_info->xsk);
else
mlx5e_page_release_dynamic(rq, dma_info, recycle);
}
@@ -385,7 +386,11 @@ static int mlx5e_alloc_rx_wqes(struct mlx5e_rq *rq, u16 ix, u8 wqe_bulk)
if (rq->umem) {
int pages_desired = wqe_bulk << rq->wqe.info.log_num_frags;
- if (unlikely(!mlx5e_xsk_pages_enough_umem(rq, pages_desired)))
+ /* Check in advance that we have enough frames, instead of
+ * allocating one-by-one, failing and moving frames to the
+ * Reuse Ring.
+ */
+ if (unlikely(!xsk_buff_can_alloc(rq->umem, pages_desired)))
return -ENOMEM;
}
@@ -480,8 +485,11 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
int err;
int i;
+ /* Check in advance that we have enough frames, instead of allocating
+ * one-by-one, failing and moving frames to the Reuse Ring.
+ */
if (rq->umem &&
- unlikely(!mlx5e_xsk_pages_enough_umem(rq, MLX5_MPWRQ_PAGES_PER_WQE))) {
+ unlikely(!xsk_buff_can_alloc(rq->umem, MLX5_MPWRQ_PAGES_PER_WQE))) {
err = -ENOMEM;
goto err;
}
@@ -1044,12 +1052,24 @@ struct sk_buff *mlx5e_build_linear_skb(struct mlx5e_rq *rq, void *va,
return skb;
}
+static void mlx5e_fill_xdp_buff(struct mlx5e_rq *rq, void *va, u16 headroom,
+ u32 len, struct xdp_buff *xdp)
+{
+ xdp->data_hard_start = va;
+ xdp->data = va + headroom;
+ xdp_set_data_meta_invalid(xdp);
+ xdp->data_end = xdp->data + len;
+ xdp->rxq = &rq->xdp_rxq;
+ xdp->frame_sz = rq->buff.frame0_sz;
+}
+
struct sk_buff *
mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
struct mlx5e_wqe_frag_info *wi, u32 cqe_bcnt)
{
struct mlx5e_dma_info *di = wi->di;
u16 rx_headroom = rq->buff.headroom;
+ struct xdp_buff xdp;
struct sk_buff *skb;
void *va, *data;
bool consumed;
@@ -1065,11 +1085,13 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
prefetch(data);
rcu_read_lock();
- consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt, false);
+ 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)
return NULL; /* page/packet was consumed by XDP */
+ rx_headroom = xdp.data - xdp.data_hard_start;
frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt);
skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt);
if (unlikely(!skb))
@@ -1216,12 +1238,12 @@ void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
if (rep->vlan && skb_vlan_tag_present(skb))
skb_vlan_pop(skb);
- if (!mlx5e_tc_rep_update_skb(cqe, skb, &tc_priv))
+ if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv))
goto free_wqe;
napi_gro_receive(rq->cq.napi, skb);
- mlx5_tc_rep_post_napi_receive(&tc_priv);
+ mlx5_rep_tc_post_napi_receive(&tc_priv);
free_wqe:
mlx5e_free_rx_wqe(rq, wi, true);
@@ -1272,12 +1294,12 @@ void mlx5e_handle_rx_cqe_mpwrq_rep(struct mlx5e_rq *rq,
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
- if (!mlx5e_tc_rep_update_skb(cqe, skb, &tc_priv))
+ if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv))
goto mpwrq_cqe_out;
napi_gro_receive(rq->cq.napi, skb);
- mlx5_tc_rep_post_napi_receive(&tc_priv);
+ mlx5_rep_tc_post_napi_receive(&tc_priv);
mpwrq_cqe_out:
if (likely(wi->consumed_strides < rq->mpwqe.num_strides))
@@ -1343,6 +1365,7 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
struct mlx5e_dma_info *di = &wi->umr.dma_info[page_idx];
u16 rx_headroom = rq->buff.headroom;
u32 cqe_bcnt32 = cqe_bcnt;
+ struct xdp_buff xdp;
struct sk_buff *skb;
void *va, *data;
u32 frag_size;
@@ -1364,7 +1387,8 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
prefetch(data);
rcu_read_lock();
- consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt32, false);
+ 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 (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))
@@ -1372,6 +1396,7 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
return NULL; /* page/packet was consumed by XDP */
}
+ rx_headroom = xdp.data - xdp.data_hard_start;
frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt32);
skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt32);
if (unlikely(!skb))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index a050808f2128..7fc84f58e28a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -31,6 +31,7 @@
*/
#include <net/flow_dissector.h>
+#include <net/flow_offload.h>
#include <net/sch_generic.h>
#include <net/pkt_cls.h>
#include <net/tc_act/tc_gact.h>
@@ -45,10 +46,15 @@
#include <net/tc_act/tc_tunnel_key.h>
#include <net/tc_act/tc_pedit.h>
#include <net/tc_act/tc_csum.h>
+#include <net/tc_act/tc_mpls.h>
#include <net/arp.h>
#include <net/ipv6_stubs.h>
+#include <net/bareudp.h>
+#include <net/bonding.h>
#include "en.h"
#include "en_rep.h"
+#include "en/rep/tc.h"
+#include "en/rep/neigh.h"
#include "en_tc.h"
#include "eswitch.h"
#include "esw/chains.h"
@@ -89,6 +95,7 @@ enum {
MLX5E_TC_FLOW_FLAG_NOT_READY = MLX5E_TC_FLOW_BASE + 5,
MLX5E_TC_FLOW_FLAG_DELETED = MLX5E_TC_FLOW_BASE + 6,
MLX5E_TC_FLOW_FLAG_CT = MLX5E_TC_FLOW_BASE + 7,
+ MLX5E_TC_FLOW_FLAG_L3_TO_L2_DECAP = MLX5E_TC_FLOW_BASE + 8,
};
#define MLX5E_TC_MAX_SPLITS 1
@@ -122,6 +129,11 @@ struct mlx5e_tc_flow {
u64 cookie;
unsigned long flags;
struct mlx5_flow_handle *rule[MLX5E_TC_MAX_SPLITS + 1];
+
+ /* flows sharing the same reformat object - currently mpls decap */
+ struct list_head l3_to_l2_reformat;
+ struct mlx5e_decap_entry *decap_reformat;
+
/* Flow can be associated with multiple encap IDs.
* The number of encaps is bounded by the number of supported
* destinations.
@@ -134,6 +146,7 @@ struct mlx5e_tc_flow {
struct list_head hairpin; /* flows sharing the same hairpin */
struct list_head peer; /* flows with peer flow */
struct list_head unready; /* flows not ready to be offloaded (e.g due to missing route) */
+ struct net_device *orig_dev; /* netdev adding flow first */
int tmp_efi_index;
struct list_head tmp_list; /* temporary flow list used by neigh update */
refcount_t refcnt;
@@ -153,40 +166,12 @@ struct mlx5e_tc_flow_parse_attr {
struct mlx5_flow_spec spec;
struct mlx5e_tc_mod_hdr_acts mod_hdr_acts;
int mirred_ifindex[MLX5_MAX_FLOW_FWD_VPORTS];
+ struct ethhdr eth;
};
#define MLX5E_TC_TABLE_NUM_GROUPS 4
#define MLX5E_TC_TABLE_MAX_GROUP_SIZE BIT(16)
-struct tunnel_match_key {
- struct flow_dissector_key_control enc_control;
- struct flow_dissector_key_keyid enc_key_id;
- struct flow_dissector_key_ports enc_tp;
- struct flow_dissector_key_ip enc_ip;
- union {
- struct flow_dissector_key_ipv4_addrs enc_ipv4;
- struct flow_dissector_key_ipv6_addrs enc_ipv6;
- };
-
- int filter_ifindex;
-};
-
-struct tunnel_match_enc_opts {
- struct flow_dissector_key_enc_opts key;
- struct flow_dissector_key_enc_opts mask;
-};
-
-/* Tunnel_id mapping is TUNNEL_INFO_BITS + ENC_OPTS_BITS.
- * Upper TUNNEL_INFO_BITS for general tunnel info.
- * Lower ENC_OPTS_BITS bits for enc_opts.
- */
-#define TUNNEL_INFO_BITS 6
-#define TUNNEL_INFO_BITS_MASK GENMASK(TUNNEL_INFO_BITS - 1, 0)
-#define ENC_OPTS_BITS 2
-#define ENC_OPTS_BITS_MASK GENMASK(ENC_OPTS_BITS - 1, 0)
-#define TUNNEL_ID_BITS (TUNNEL_INFO_BITS + ENC_OPTS_BITS)
-#define TUNNEL_ID_MASK GENMASK(TUNNEL_ID_BITS - 1, 0)
-
struct mlx5e_tc_attr_to_reg_mapping mlx5e_tc_attr_to_reg_mappings[] = {
[CHAIN_TO_REG] = {
.mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_C_0,
@@ -225,8 +210,8 @@ mlx5e_tc_match_to_reg_match(struct mlx5_flow_spec *spec,
fmask = headers_c + soffset;
fval = headers_v + soffset;
- mask = cpu_to_be32(mask) >> (32 - (match_len * 8));
- data = cpu_to_be32(data) >> (32 - (match_len * 8));
+ mask = (__force u32)(cpu_to_be32(mask)) >> (32 - (match_len * 8));
+ data = (__force u32)(cpu_to_be32(data)) >> (32 - (match_len * 8));
memcpy(fmask, &mask, match_len);
memcpy(fval, &data, match_len);
@@ -1149,6 +1134,11 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct netlink_ext_ack *extack,
struct net_device **encap_dev,
bool *encap_valid);
+static int mlx5e_attach_decap(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ struct netlink_ext_ack *extack);
+static void mlx5e_detach_decap(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow);
static struct mlx5_flow_handle *
mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw,
@@ -1324,6 +1314,12 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
return -EOPNOTSUPP;
}
+ if (flow_flag_test(flow, L3_TO_L2_DECAP)) {
+ err = mlx5e_attach_decap(priv, flow, extack);
+ if (err)
+ return err;
+ }
+
for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++) {
int mirred_ifindex;
@@ -1433,6 +1429,9 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT)
mlx5_fc_destroy(attr->counter_dev, attr->counter);
+
+ if (flow_flag_test(flow, L3_TO_L2_DECAP))
+ mlx5e_detach_decap(priv, flow);
}
void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
@@ -1709,6 +1708,17 @@ static void mlx5e_encap_dealloc(struct mlx5e_priv *priv, struct mlx5e_encap_entr
kfree_rcu(e, rcu);
}
+static void mlx5e_decap_dealloc(struct mlx5e_priv *priv,
+ struct mlx5e_decap_entry *d)
+{
+ WARN_ON(!list_empty(&d->flows));
+
+ if (!d->compl_result)
+ mlx5_packet_reformat_dealloc(priv->mdev, d->pkt_reformat);
+
+ kfree_rcu(d, rcu);
+}
+
void mlx5e_encap_put(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
@@ -1721,6 +1731,18 @@ void mlx5e_encap_put(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e)
mlx5e_encap_dealloc(priv, e);
}
+static void mlx5e_decap_put(struct mlx5e_priv *priv, struct mlx5e_decap_entry *d)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+ if (!refcount_dec_and_mutex_lock(&d->refcnt, &esw->offloads.decap_tbl_lock))
+ return;
+ hash_del_rcu(&d->hlist);
+ mutex_unlock(&esw->offloads.decap_tbl_lock);
+
+ mlx5e_decap_dealloc(priv, d);
+}
+
static void mlx5e_detach_encap(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow, int out_index)
{
@@ -1744,6 +1766,29 @@ static void mlx5e_detach_encap(struct mlx5e_priv *priv,
mlx5e_encap_dealloc(priv, e);
}
+static void mlx5e_detach_decap(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_decap_entry *d = flow->decap_reformat;
+
+ if (!d)
+ return;
+
+ mutex_lock(&esw->offloads.decap_tbl_lock);
+ list_del(&flow->l3_to_l2_reformat);
+ flow->decap_reformat = NULL;
+
+ if (!refcount_dec_and_test(&d->refcnt)) {
+ mutex_unlock(&esw->offloads.decap_tbl_lock);
+ return;
+ }
+ hash_del_rcu(&d->hlist);
+ mutex_unlock(&esw->offloads.decap_tbl_lock);
+
+ mlx5e_decap_dealloc(priv, d);
+}
+
static void __mlx5e_tc_del_fdb_peer_flow(struct mlx5e_tc_flow *flow)
{
struct mlx5_eswitch *esw = flow->priv->mdev->priv.eswitch;
@@ -1828,7 +1873,7 @@ enc_opts_is_dont_care_or_full_match(struct mlx5e_priv *priv,
memchr_inv(opt->opt_data, 0, opt->length * 4)) {
*dont_care = false;
- if (opt->opt_class != U16_MAX ||
+ if (opt->opt_class != htons(U16_MAX) ||
opt->type != U8_MAX) {
NL_SET_ERR_MSG(extack,
"Partial match of tunnel options in chain > 0 isn't supported");
@@ -1975,6 +2020,32 @@ u32 mlx5e_tc_get_flow_tun_id(struct mlx5e_tc_flow *flow)
return flow->tunnel_id;
}
+void mlx5e_tc_set_ethertype(struct mlx5_core_dev *mdev,
+ struct flow_match_basic *match, bool outer,
+ void *headers_c, void *headers_v)
+{
+ bool ip_version_cap;
+
+ ip_version_cap = outer ?
+ MLX5_CAP_FLOWTABLE_NIC_RX(mdev,
+ ft_field_support.outer_ip_version) :
+ MLX5_CAP_FLOWTABLE_NIC_RX(mdev,
+ ft_field_support.inner_ip_version);
+
+ if (ip_version_cap && match->mask->n_proto == htons(0xFFFF) &&
+ (match->key->n_proto == htons(ETH_P_IP) ||
+ match->key->n_proto == htons(ETH_P_IPV6))) {
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ip_version);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_version,
+ match->key->n_proto == htons(ETH_P_IP) ? 4 : 6);
+ } else {
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, ethertype,
+ ntohs(match->mask->n_proto));
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype,
+ ntohs(match->key->n_proto));
+ }
+}
+
static int parse_tunnel_attr(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct mlx5_flow_spec *spec,
@@ -2015,7 +2086,11 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
return err;
}
- flow->esw_attr->action |= MLX5_FLOW_CONTEXT_ACTION_DECAP;
+ /* With mpls over udp we decapsulate using packet reformat
+ * object
+ */
+ if (!netif_is_bareudp(filter_dev))
+ flow->esw_attr->action |= MLX5_FLOW_CONTEXT_ACTION_DECAP;
}
if (!needs_mapping && !sets_mapping)
@@ -2078,7 +2153,7 @@ static int mlx5e_flower_parse_meta(struct net_device *filter_dev,
flow_rule_match_meta(rule, &match);
if (match.mask->ingress_ifindex != 0xFFFFFFFF) {
NL_SET_ERR_MSG_MOD(extack, "Unsupported ingress ifindex mask");
- return -EINVAL;
+ return -EOPNOTSUPP;
}
ingress_dev = __dev_get_by_index(dev_net(filter_dev),
@@ -2086,18 +2161,32 @@ static int mlx5e_flower_parse_meta(struct net_device *filter_dev,
if (!ingress_dev) {
NL_SET_ERR_MSG_MOD(extack,
"Can't find the ingress port to match on");
- return -EINVAL;
+ return -ENOENT;
}
if (ingress_dev != filter_dev) {
NL_SET_ERR_MSG_MOD(extack,
"Can't match on the ingress filter port");
- return -EINVAL;
+ return -EOPNOTSUPP;
}
return 0;
}
+static bool skip_key_basic(struct net_device *filter_dev,
+ struct flow_cls_offload *f)
+{
+ /* When doing mpls over udp decap, the user needs to provide
+ * MPLS_UC as the protocol in order to be able to match on mpls
+ * label fields. However, the actual ethertype is IP so we want to
+ * avoid matching on this, otherwise we'll fail the match.
+ */
+ if (netif_is_bareudp(filter_dev) && f->common.chain_index == 0)
+ return true;
+
+ return false;
+}
+
static int __parse_cls_flower(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct mlx5_flow_spec *spec,
@@ -2142,7 +2231,8 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
BIT(FLOW_DISSECTOR_KEY_IP) |
BIT(FLOW_DISSECTOR_KEY_CT) |
BIT(FLOW_DISSECTOR_KEY_ENC_IP) |
- BIT(FLOW_DISSECTOR_KEY_ENC_OPTS))) {
+ BIT(FLOW_DISSECTOR_KEY_ENC_OPTS) |
+ BIT(FLOW_DISSECTOR_KEY_MPLS))) {
NL_SET_ERR_MSG_MOD(extack, "Unsupported key");
netdev_warn(priv->netdev, "Unsupported key used: 0x%x\n",
dissector->used_keys);
@@ -2172,14 +2262,14 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
if (err)
return err;
- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) {
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC) &&
+ !skip_key_basic(filter_dev, f)) {
struct flow_match_basic match;
flow_rule_match_basic(rule, &match);
- MLX5_SET(fte_match_set_lyr_2_4, headers_c, ethertype,
- ntohs(match.mask->n_proto));
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype,
- ntohs(match.key->n_proto));
+ mlx5e_tc_set_ethertype(priv->mdev, &match,
+ match_level == outer_match_level,
+ headers_c, headers_v);
if (match.mask->n_proto)
*match_level = MLX5_MATCH_L2;
@@ -2725,10 +2815,10 @@ static int offload_pedit_fields(struct mlx5e_priv *priv,
continue;
if (f->field_bsize == 32) {
- mask_be32 = (__be32)mask;
+ 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 = (__be32)mask;
+ mask_be32 = (__force __be32)(mask);
mask_be16 = *(__be16 *)&mask_be32;
mask = (__force unsigned long)cpu_to_le16(be16_to_cpu(mask_be16));
}
@@ -2837,10 +2927,12 @@ void dealloc_mod_hdr_actions(struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts)
static const struct pedit_headers zero_masks = {};
-static int parse_tc_pedit_action(struct mlx5e_priv *priv,
- const struct flow_action_entry *act, int namespace,
- struct pedit_headers_action *hdrs,
- struct netlink_ext_ack *extack)
+static int
+parse_pedit_to_modify_hdr(struct mlx5e_priv *priv,
+ const struct flow_action_entry *act, int namespace,
+ struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct pedit_headers_action *hdrs,
+ struct netlink_ext_ack *extack)
{
u8 cmd = (act->id == FLOW_ACTION_MANGLE) ? 0 : 1;
int err = -EOPNOTSUPP;
@@ -2876,6 +2968,46 @@ out_err:
return err;
}
+static int
+parse_pedit_to_reformat(struct mlx5e_priv *priv,
+ const struct flow_action_entry *act,
+ struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct netlink_ext_ack *extack)
+{
+ u32 mask, val, offset;
+ u32 *p;
+
+ if (act->id != FLOW_ACTION_MANGLE)
+ return -EOPNOTSUPP;
+
+ if (act->mangle.htype != FLOW_ACT_MANGLE_HDR_TYPE_ETH) {
+ NL_SET_ERR_MSG_MOD(extack, "Only Ethernet modification is supported");
+ return -EOPNOTSUPP;
+ }
+
+ mask = ~act->mangle.mask;
+ val = act->mangle.val;
+ offset = act->mangle.offset;
+ p = (u32 *)&parse_attr->eth;
+ *(p + (offset >> 2)) |= (val & mask);
+
+ return 0;
+}
+
+static int parse_tc_pedit_action(struct mlx5e_priv *priv,
+ const struct flow_action_entry *act, int namespace,
+ struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct pedit_headers_action *hdrs,
+ struct mlx5e_tc_flow *flow,
+ struct netlink_ext_ack *extack)
+{
+ if (flow && flow_flag_test(flow, L3_TO_L2_DECAP))
+ return parse_pedit_to_reformat(priv, act, parse_attr, extack);
+
+ return parse_pedit_to_modify_hdr(priv, act, namespace,
+ parse_attr, hdrs, extack);
+}
+
static int alloc_tc_pedit_action(struct mlx5e_priv *priv, int namespace,
struct mlx5e_tc_flow_parse_attr *parse_attr,
struct pedit_headers_action *hdrs,
@@ -3013,16 +3145,19 @@ static bool modify_header_match_supported(struct mlx5_flow_spec *spec,
{
const struct flow_action_entry *act;
bool modify_ip_header;
+ void *headers_c;
void *headers_v;
u16 ethertype;
u8 ip_proto;
int i, err;
+ headers_c = get_match_headers_criteria(actions, spec);
headers_v = get_match_headers_value(actions, spec);
ethertype = MLX5_GET(fte_match_set_lyr_2_4, headers_v, ethertype);
/* for non-IP we only re-write MACs, so we're okay */
- if (ethertype != ETH_P_IP && ethertype != ETH_P_IPV6)
+ if (MLX5_GET(fte_match_set_lyr_2_4, headers_c, ip_version) == 0 &&
+ ethertype != ETH_P_IP && ethertype != ETH_P_IPV6)
goto out_ok;
modify_ip_header = false;
@@ -3083,6 +3218,11 @@ static bool actions_match_supported(struct mlx5e_priv *priv,
return true;
}
+static bool same_port_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv)
+{
+ return priv->mdev == peer_priv->mdev;
+}
+
static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv)
{
struct mlx5_core_dev *fmdev, *pmdev;
@@ -3134,7 +3274,7 @@ static int add_vlan_rewrite_action(struct mlx5e_priv *priv, int namespace,
return -EOPNOTSUPP;
}
- err = parse_tc_pedit_action(priv, &pedit_act, namespace, hdrs, NULL);
+ err = parse_tc_pedit_action(priv, &pedit_act, namespace, parse_attr, hdrs, NULL, extack);
*action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
return err;
@@ -3200,7 +3340,7 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv,
case FLOW_ACTION_MANGLE:
case FLOW_ACTION_ADD:
err = parse_tc_pedit_action(priv, act, MLX5_FLOW_NAMESPACE_KERNEL,
- hdrs, extack);
+ parse_attr, hdrs, NULL, extack);
if (err)
return err;
@@ -3294,14 +3434,24 @@ static inline int cmp_encap_info(struct encap_key *a,
a->tc_tunnel->tunnel_type != b->tc_tunnel->tunnel_type;
}
+static inline int cmp_decap_info(struct mlx5e_decap_key *a,
+ struct mlx5e_decap_key *b)
+{
+ return memcmp(&a->key, &b->key, sizeof(b->key));
+}
+
static inline int hash_encap_info(struct encap_key *key)
{
return jhash(key->ip_tun_key, sizeof(*key->ip_tun_key),
key->tc_tunnel->tunnel_type);
}
+static inline int hash_decap_info(struct mlx5e_decap_key *key)
+{
+ return jhash(&key->key, sizeof(key->key), 0);
+}
-static bool is_merged_eswitch_dev(struct mlx5e_priv *priv,
+static bool is_merged_eswitch_vfs(struct mlx5e_priv *priv,
struct net_device *peer_netdev)
{
struct mlx5e_priv *peer_priv;
@@ -3309,18 +3459,21 @@ static bool is_merged_eswitch_dev(struct mlx5e_priv *priv,
peer_priv = netdev_priv(peer_netdev);
return (MLX5_CAP_ESW(priv->mdev, merged_eswitch) &&
- mlx5e_eswitch_rep(priv->netdev) &&
- mlx5e_eswitch_rep(peer_netdev) &&
+ mlx5e_eswitch_vf_rep(priv->netdev) &&
+ mlx5e_eswitch_vf_rep(peer_netdev) &&
same_hw_devs(priv, peer_priv));
}
-
-
bool mlx5e_encap_take(struct mlx5e_encap_entry *e)
{
return refcount_inc_not_zero(&e->refcnt);
}
+static bool mlx5e_decap_take(struct mlx5e_decap_entry *e)
+{
+ return refcount_inc_not_zero(&e->refcnt);
+}
+
static struct mlx5e_encap_entry *
mlx5e_encap_get(struct mlx5e_priv *priv, struct encap_key *key,
uintptr_t hash_key)
@@ -3341,6 +3494,24 @@ mlx5e_encap_get(struct mlx5e_priv *priv, struct encap_key *key,
return NULL;
}
+static struct mlx5e_decap_entry *
+mlx5e_decap_get(struct mlx5e_priv *priv, struct mlx5e_decap_key *key,
+ uintptr_t hash_key)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_decap_key r_key;
+ struct mlx5e_decap_entry *e;
+
+ hash_for_each_possible_rcu(esw->offloads.decap_tbl, e,
+ hlist, hash_key) {
+ r_key = e->key;
+ if (!cmp_decap_info(&r_key, key) &&
+ mlx5e_decap_take(e))
+ return e;
+ }
+ return NULL;
+}
+
static struct ip_tunnel_info *dup_tun_info(const struct ip_tunnel_info *tun_info)
{
size_t tun_size = sizeof(*tun_info) + tun_info->options_len;
@@ -3486,6 +3657,84 @@ out_err_init:
return err;
}
+static int mlx5e_attach_decap(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5_esw_flow_attr *attr = flow->esw_attr;
+ struct mlx5e_tc_flow_parse_attr *parse_attr;
+ struct mlx5e_decap_entry *d;
+ struct mlx5e_decap_key key;
+ uintptr_t hash_key;
+ int err = 0;
+
+ parse_attr = attr->parse_attr;
+ if (sizeof(parse_attr->eth) > MLX5_CAP_ESW(priv->mdev, max_encap_header_size)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "encap header larger than max supported");
+ return -EOPNOTSUPP;
+ }
+
+ key.key = parse_attr->eth;
+ hash_key = hash_decap_info(&key);
+ mutex_lock(&esw->offloads.decap_tbl_lock);
+ d = mlx5e_decap_get(priv, &key, hash_key);
+ if (d) {
+ mutex_unlock(&esw->offloads.decap_tbl_lock);
+ wait_for_completion(&d->res_ready);
+ mutex_lock(&esw->offloads.decap_tbl_lock);
+ if (d->compl_result) {
+ err = -EREMOTEIO;
+ goto out_free;
+ }
+ goto found;
+ }
+
+ d = kzalloc(sizeof(*d), GFP_KERNEL);
+ if (!d) {
+ err = -ENOMEM;
+ goto out_err;
+ }
+
+ d->key = key;
+ refcount_set(&d->refcnt, 1);
+ init_completion(&d->res_ready);
+ INIT_LIST_HEAD(&d->flows);
+ hash_add_rcu(esw->offloads.decap_tbl, &d->hlist, hash_key);
+ mutex_unlock(&esw->offloads.decap_tbl_lock);
+
+ d->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
+ MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2,
+ sizeof(parse_attr->eth),
+ &parse_attr->eth,
+ MLX5_FLOW_NAMESPACE_FDB);
+ if (IS_ERR(d->pkt_reformat)) {
+ err = PTR_ERR(d->pkt_reformat);
+ d->compl_result = err;
+ }
+ mutex_lock(&esw->offloads.decap_tbl_lock);
+ complete_all(&d->res_ready);
+ if (err)
+ goto out_free;
+
+found:
+ flow->decap_reformat = d;
+ attr->decap_pkt_reformat = d->pkt_reformat;
+ list_add(&flow->l3_to_l2_reformat, &d->flows);
+ mutex_unlock(&esw->offloads.decap_tbl_lock);
+ return 0;
+
+out_free:
+ mutex_unlock(&esw->offloads.decap_tbl_lock);
+ mlx5e_decap_put(priv, d);
+ return err;
+
+out_err:
+ mutex_unlock(&esw->offloads.decap_tbl_lock);
+ return err;
+}
+
static int parse_tc_vlan_action(struct mlx5e_priv *priv,
const struct flow_action_entry *act,
struct mlx5_esw_flow_attr *attr,
@@ -3539,6 +3788,28 @@ static int parse_tc_vlan_action(struct mlx5e_priv *priv,
return 0;
}
+static struct net_device *get_fdb_out_dev(struct net_device *uplink_dev,
+ struct net_device *out_dev)
+{
+ struct net_device *fdb_out_dev = out_dev;
+ struct net_device *uplink_upper;
+
+ rcu_read_lock();
+ uplink_upper = netdev_master_upper_dev_get_rcu(uplink_dev);
+ if (uplink_upper && netif_is_lag_master(uplink_upper) &&
+ uplink_upper == out_dev) {
+ fdb_out_dev = uplink_dev;
+ } else if (netif_is_lag_master(out_dev)) {
+ fdb_out_dev = bond_option_active_slave_get_rcu(netdev_priv(out_dev));
+ if (fdb_out_dev &&
+ (!mlx5e_eswitch_rep(fdb_out_dev) ||
+ !netdev_port_same_parent_id(fdb_out_dev, uplink_dev)))
+ fdb_out_dev = NULL;
+ }
+ rcu_read_unlock();
+ return fdb_out_dev;
+}
+
static int add_vlan_push_action(struct mlx5e_priv *priv,
struct mlx5_esw_flow_attr *attr,
struct net_device **out_dev,
@@ -3585,14 +3856,37 @@ static int add_vlan_pop_action(struct mlx5e_priv *priv,
return err;
}
+static bool same_hw_reps(struct mlx5e_priv *priv,
+ struct net_device *peer_netdev)
+{
+ struct mlx5e_priv *peer_priv;
+
+ peer_priv = netdev_priv(peer_netdev);
+
+ return mlx5e_eswitch_rep(priv->netdev) &&
+ mlx5e_eswitch_rep(peer_netdev) &&
+ same_hw_devs(priv, peer_priv);
+}
+
+static bool is_lag_dev(struct mlx5e_priv *priv,
+ struct net_device *peer_netdev)
+{
+ return ((mlx5_lag_is_sriov(priv->mdev) ||
+ mlx5_lag_is_multipath(priv->mdev)) &&
+ same_hw_reps(priv, peer_netdev));
+}
+
bool mlx5e_is_valid_eswitch_fwd_dev(struct mlx5e_priv *priv,
struct net_device *out_dev)
{
- if (is_merged_eswitch_dev(priv, out_dev))
+ if (is_merged_eswitch_vfs(priv, out_dev))
+ return true;
+
+ if (is_lag_dev(priv, out_dev))
return true;
return mlx5e_eswitch_rep(out_dev) &&
- same_hw_devs(priv, netdev_priv(out_dev));
+ same_port_devs(priv, netdev_priv(out_dev));
}
static bool is_duplicated_output_device(struct net_device *dev,
@@ -3697,7 +3991,8 @@ static int verify_uplink_forwarding(struct mlx5e_priv *priv,
static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
struct flow_action *flow_action,
struct mlx5e_tc_flow *flow,
- struct netlink_ext_ack *extack)
+ struct netlink_ext_ack *extack,
+ struct net_device *filter_dev)
{
struct pedit_headers_action hdrs[2] = {};
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
@@ -3711,6 +4006,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
bool encap = false, decap = false;
u32 action = attr->action;
int err, i, if_count = 0;
+ bool mpls_push = false;
if (!flow_action_has_entries(flow_action))
return -EINVAL;
@@ -3725,15 +4021,48 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
action |= MLX5_FLOW_CONTEXT_ACTION_DROP |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
break;
+ case FLOW_ACTION_MPLS_PUSH:
+ if (!MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev,
+ reformat_l2_to_l3_tunnel) ||
+ act->mpls_push.proto != htons(ETH_P_MPLS_UC)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "mpls push is supported only for mpls_uc protocol");
+ return -EOPNOTSUPP;
+ }
+ mpls_push = true;
+ break;
+ case FLOW_ACTION_MPLS_POP:
+ /* we only support mpls pop if it is the first action
+ * and the filter net device is bareudp. Subsequent
+ * actions can be pedit and the last can be mirred
+ * egress redirect.
+ */
+ if (i) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "mpls pop supported only as first action");
+ return -EOPNOTSUPP;
+ }
+ if (!netif_is_bareudp(filter_dev)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "mpls pop supported only on bareudp devices");
+ return -EOPNOTSUPP;
+ }
+
+ parse_attr->eth.h_proto = act->mpls_pop.proto;
+ action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+ flow_flag_set(flow, L3_TO_L2_DECAP);
+ break;
case FLOW_ACTION_MANGLE:
case FLOW_ACTION_ADD:
err = parse_tc_pedit_action(priv, act, MLX5_FLOW_NAMESPACE_FDB,
- hdrs, extack);
+ parse_attr, hdrs, flow, extack);
if (err)
return err;
- action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
- attr->split_count = attr->out_count;
+ if (!flow_flag_test(flow, L3_TO_L2_DECAP)) {
+ action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+ attr->split_count = attr->out_count;
+ }
break;
case FLOW_ACTION_CSUM:
if (csum_offload_supported(priv, action,
@@ -3755,6 +4084,12 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
return -EINVAL;
}
+ if (mpls_push && !netif_is_bareudp(out_dev)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "mpls is supported only through a bareudp device");
+ return -EOPNOTSUPP;
+ }
+
if (ft_flow && out_dev == priv->netdev) {
/* Ignore forward to self rules generated
* by adding both mlx5 devs to the flow table
@@ -3790,7 +4125,6 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
} else if (netdev_port_same_parent_id(priv->netdev, out_dev)) {
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct net_device *uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH);
- struct net_device *uplink_upper;
if (is_duplicated_output_device(priv->netdev,
out_dev,
@@ -3802,14 +4136,9 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
ifindexes[if_count] = out_dev->ifindex;
if_count++;
- rcu_read_lock();
- uplink_upper =
- netdev_master_upper_dev_get_rcu(uplink_dev);
- if (uplink_upper &&
- netif_is_lag_master(uplink_upper) &&
- uplink_upper == out_dev)
- out_dev = uplink_dev;
- rcu_read_unlock();
+ out_dev = get_fdb_out_dev(uplink_dev, out_dev);
+ if (!out_dev)
+ return -ENODEV;
if (is_vlan_dev(out_dev)) {
err = add_vlan_push_action(priv, attr,
@@ -3833,10 +4162,6 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
if (!mlx5e_is_valid_eswitch_fwd_dev(priv, out_dev)) {
NL_SET_ERR_MSG_MOD(extack,
"devices are not on same switch HW, can't offload forwarding");
- netdev_warn(priv->netdev,
- "devices %s %s not on same switch HW, can't offload forwarding\n",
- priv->netdev->name,
- out_dev->name);
return -EOPNOTSUPP;
}
@@ -4085,6 +4410,7 @@ mlx5e_alloc_flow(struct mlx5e_priv *priv, int attr_size,
INIT_LIST_HEAD(&flow->encaps[out_index].list);
INIT_LIST_HEAD(&flow->mod_hdr);
INIT_LIST_HEAD(&flow->hairpin);
+ INIT_LIST_HEAD(&flow->l3_to_l2_reformat);
refcount_set(&flow->refcnt, 1);
init_completion(&flow->init_done);
@@ -4154,7 +4480,7 @@ __mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
if (err)
goto err_free;
- err = parse_tc_fdb_actions(priv, &rule->action, flow, extack);
+ err = parse_tc_fdb_actions(priv, &rule->action, flow, extack, filter_dev);
if (err)
goto err_free;
@@ -4340,11 +4666,21 @@ mlx5e_tc_add_flow(struct mlx5e_priv *priv,
return err;
}
+static bool is_flow_rule_duplicate_allowed(struct net_device *dev,
+ struct mlx5e_rep_priv *rpriv)
+{
+ /* Offloaded flow rule is allowed to duplicate on non-uplink representor
+ * sharing tc block with other slaves of a lag device.
+ */
+ return netif_is_lag_port(dev) && rpriv->rep->vport != MLX5_VPORT_UPLINK;
+}
+
int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv,
struct flow_cls_offload *f, unsigned long flags)
{
struct netlink_ext_ack *extack = f->common.extack;
struct rhashtable *tc_ht = get_tc_ht(priv, flags);
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5e_tc_flow *flow;
int err = 0;
@@ -4352,6 +4688,12 @@ int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv,
flow = rhashtable_lookup(tc_ht, &f->cookie, tc_ht_params);
rcu_read_unlock();
if (flow) {
+ /* Same flow rule offloaded to non-uplink representor sharing tc block,
+ * just return 0.
+ */
+ if (is_flow_rule_duplicate_allowed(dev, rpriv) && flow->orig_dev != dev)
+ goto out;
+
NL_SET_ERR_MSG_MOD(extack,
"flow cookie already exists, ignoring");
netdev_warn_once(priv->netdev,
@@ -4366,6 +4708,12 @@ int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv,
if (err)
goto out;
+ /* Flow rule offloaded to non-uplink representor sharing tc block,
+ * set the flow's owner dev.
+ */
+ if (is_flow_rule_duplicate_allowed(dev, rpriv))
+ flow->orig_dev = dev;
+
err = rhashtable_lookup_insert_fast(tc_ht, &flow->node, tc_ht_params);
if (err)
goto err_free;
@@ -4598,7 +4946,7 @@ void mlx5e_tc_stats_matchall(struct mlx5e_priv *priv,
dpkts = cur_stats.rx_packets - rpriv->prev_vf_vport_stats.rx_packets;
dbytes = cur_stats.rx_bytes - rpriv->prev_vf_vport_stats.rx_bytes;
rpriv->prev_vf_vport_stats = cur_stats;
- flow_stats_update(&ma->stats, dpkts, dbytes, jiffies,
+ flow_stats_update(&ma->stats, dbytes, dpkts, jiffies,
FLOW_ACTION_HW_STATS_DELAYED);
}
@@ -4806,148 +5154,35 @@ void mlx5e_tc_reoffload_flows_work(struct work_struct *work)
mutex_unlock(&rpriv->unready_flows_lock);
}
-#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
-static bool mlx5e_restore_tunnel(struct mlx5e_priv *priv, struct sk_buff *skb,
- struct mlx5e_tc_update_priv *tc_priv,
- u32 tunnel_id)
-{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct tunnel_match_enc_opts enc_opts = {};
- struct mlx5_rep_uplink_priv *uplink_priv;
- struct mlx5e_rep_priv *uplink_rpriv;
- struct metadata_dst *tun_dst;
- struct tunnel_match_key key;
- u32 tun_id, enc_opts_id;
- struct net_device *dev;
- int err;
-
- enc_opts_id = tunnel_id & ENC_OPTS_BITS_MASK;
- tun_id = tunnel_id >> ENC_OPTS_BITS;
-
- if (!tun_id)
- return true;
-
- uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
- uplink_priv = &uplink_rpriv->uplink_priv;
-
- err = mapping_find(uplink_priv->tunnel_mapping, tun_id, &key);
- if (err) {
- WARN_ON_ONCE(true);
- netdev_dbg(priv->netdev,
- "Couldn't find tunnel for tun_id: %d, err: %d\n",
- tun_id, err);
- return false;
- }
-
- if (enc_opts_id) {
- err = mapping_find(uplink_priv->tunnel_enc_opts_mapping,
- enc_opts_id, &enc_opts);
- if (err) {
- netdev_dbg(priv->netdev,
- "Couldn't find tunnel (opts) for tun_id: %d, err: %d\n",
- enc_opts_id, err);
- return false;
- }
- }
-
- tun_dst = tun_rx_dst(enc_opts.key.len);
- if (!tun_dst) {
- WARN_ON_ONCE(true);
- return false;
- }
-
- ip_tunnel_key_init(&tun_dst->u.tun_info.key,
- key.enc_ipv4.src, key.enc_ipv4.dst,
- key.enc_ip.tos, key.enc_ip.ttl,
- 0, /* label */
- key.enc_tp.src, key.enc_tp.dst,
- key32_to_tunnel_id(key.enc_key_id.keyid),
- TUNNEL_KEY);
-
- if (enc_opts.key.len)
- ip_tunnel_info_opts_set(&tun_dst->u.tun_info,
- enc_opts.key.data,
- enc_opts.key.len,
- enc_opts.key.dst_opt_type);
-
- skb_dst_set(skb, (struct dst_entry *)tun_dst);
- dev = dev_get_by_index(&init_net, key.filter_ifindex);
- if (!dev) {
- netdev_dbg(priv->netdev,
- "Couldn't find tunnel device with ifindex: %d\n",
- key.filter_ifindex);
- return false;
+static int mlx5e_setup_tc_cls_flower(struct mlx5e_priv *priv,
+ struct flow_cls_offload *cls_flower,
+ unsigned long flags)
+{
+ switch (cls_flower->command) {
+ case FLOW_CLS_REPLACE:
+ return mlx5e_configure_flower(priv->netdev, priv, cls_flower,
+ flags);
+ case FLOW_CLS_DESTROY:
+ return mlx5e_delete_flower(priv->netdev, priv, cls_flower,
+ flags);
+ case FLOW_CLS_STATS:
+ return mlx5e_stats_flower(priv->netdev, priv, cls_flower,
+ flags);
+ default:
+ return -EOPNOTSUPP;
}
-
- /* Set tun_dev so we do dev_put() after datapath */
- tc_priv->tun_dev = dev;
-
- skb->dev = dev;
-
- return true;
}
-#endif /* CONFIG_NET_TC_SKB_EXT */
-bool mlx5e_tc_rep_update_skb(struct mlx5_cqe64 *cqe,
- struct sk_buff *skb,
- struct mlx5e_tc_update_priv *tc_priv)
+int mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
+ void *cb_priv)
{
-#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
- u32 chain = 0, reg_c0, reg_c1, tunnel_id, tuple_id;
- struct mlx5_rep_uplink_priv *uplink_priv;
- struct mlx5e_rep_priv *uplink_rpriv;
- struct tc_skb_ext *tc_skb_ext;
- struct mlx5_eswitch *esw;
- struct mlx5e_priv *priv;
- int tunnel_moffset;
- int err;
-
- reg_c0 = (be32_to_cpu(cqe->sop_drop_qpn) & MLX5E_TC_FLOW_ID_MASK);
- if (reg_c0 == MLX5_FS_DEFAULT_FLOW_TAG)
- reg_c0 = 0;
- reg_c1 = be32_to_cpu(cqe->ft_metadata);
-
- if (!reg_c0)
- return true;
-
- priv = netdev_priv(skb->dev);
- esw = priv->mdev->priv.eswitch;
-
- err = mlx5_eswitch_get_chain_for_tag(esw, reg_c0, &chain);
- if (err) {
- netdev_dbg(priv->netdev,
- "Couldn't find chain for chain tag: %d, err: %d\n",
- reg_c0, err);
- return false;
- }
-
- if (chain) {
- tc_skb_ext = skb_ext_add(skb, TC_SKB_EXT);
- if (!tc_skb_ext) {
- WARN_ON(1);
- return false;
- }
+ unsigned long flags = MLX5_TC_FLAG(INGRESS) | MLX5_TC_FLAG(NIC_OFFLOAD);
+ struct mlx5e_priv *priv = cb_priv;
- tc_skb_ext->chain = chain;
-
- tuple_id = reg_c1 & TUPLE_ID_MAX;
-
- uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
- uplink_priv = &uplink_rpriv->uplink_priv;
- if (!mlx5e_tc_ct_restore_flow(uplink_priv, skb, tuple_id))
- return false;
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ return mlx5e_setup_tc_cls_flower(priv, type_data, flags);
+ default:
+ return -EOPNOTSUPP;
}
-
- tunnel_moffset = mlx5e_tc_attr_to_reg_mappings[TUNNEL_TO_REG].moffset;
- tunnel_id = reg_c1 >> (8 * tunnel_moffset);
- return mlx5e_restore_tunnel(priv, skb, tc_priv, tunnel_id);
-#endif /* CONFIG_NET_TC_SKB_EXT */
-
- return true;
-}
-
-void mlx5_tc_rep_post_napi_receive(struct mlx5e_tc_update_priv *tc_priv)
-{
- if (tc_priv->tun_dev)
- dev_put(tc_priv->tun_dev);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index abdcfa4c4e0e..5c330b0cae21 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -34,11 +34,41 @@
#define __MLX5_EN_TC_H__
#include <net/pkt_cls.h>
+#include "en.h"
#define MLX5E_TC_FLOW_ID_MASK 0x0000ffff
#ifdef CONFIG_MLX5_ESWITCH
+struct tunnel_match_key {
+ struct flow_dissector_key_control enc_control;
+ struct flow_dissector_key_keyid enc_key_id;
+ struct flow_dissector_key_ports enc_tp;
+ struct flow_dissector_key_ip enc_ip;
+ union {
+ struct flow_dissector_key_ipv4_addrs enc_ipv4;
+ struct flow_dissector_key_ipv6_addrs enc_ipv6;
+ };
+
+ int filter_ifindex;
+};
+
+struct tunnel_match_enc_opts {
+ struct flow_dissector_key_enc_opts key;
+ struct flow_dissector_key_enc_opts mask;
+};
+
+/* Tunnel_id mapping is TUNNEL_INFO_BITS + ENC_OPTS_BITS.
+ * Upper TUNNEL_INFO_BITS for general tunnel info.
+ * Lower ENC_OPTS_BITS bits for enc_opts.
+ */
+#define TUNNEL_INFO_BITS 6
+#define TUNNEL_INFO_BITS_MASK GENMASK(TUNNEL_INFO_BITS - 1, 0)
+#define ENC_OPTS_BITS 2
+#define ENC_OPTS_BITS_MASK GENMASK(ENC_OPTS_BITS - 1, 0)
+#define TUNNEL_ID_BITS (TUNNEL_INFO_BITS + ENC_OPTS_BITS)
+#define TUNNEL_ID_MASK GENMASK(TUNNEL_ID_BITS - 1, 0)
+
enum {
MLX5E_TC_FLAG_INGRESS_BIT,
MLX5E_TC_FLAG_EGRESS_BIT,
@@ -50,9 +80,6 @@ enum {
#define MLX5_TC_FLAG(flag) BIT(MLX5E_TC_FLAG_##flag##_BIT)
-int mlx5e_tc_nic_init(struct mlx5e_priv *priv);
-void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv);
-
int mlx5e_tc_esw_init(struct rhashtable *tc_ht);
void mlx5e_tc_esw_cleanup(struct rhashtable *tc_ht);
@@ -119,11 +146,6 @@ struct mlx5e_tc_update_priv {
struct net_device *tun_dev;
};
-bool mlx5e_tc_rep_update_skb(struct mlx5_cqe64 *cqe, struct sk_buff *skb,
- struct mlx5e_tc_update_priv *tc_priv);
-
-void mlx5_tc_rep_post_napi_receive(struct mlx5e_tc_update_priv *tc_priv);
-
struct mlx5e_tc_mod_hdr_acts {
int num_actions;
int max_actions;
@@ -148,6 +170,26 @@ void dealloc_mod_hdr_actions(struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts);
struct mlx5e_tc_flow;
u32 mlx5e_tc_get_flow_tun_id(struct mlx5e_tc_flow *flow);
+void mlx5e_tc_set_ethertype(struct mlx5_core_dev *mdev,
+ struct flow_match_basic *match, bool outer,
+ void *headers_c, void *headers_v);
+
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
+
+int mlx5e_tc_nic_init(struct mlx5e_priv *priv);
+void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv);
+
+int mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
+ void *cb_priv);
+
+#else /* CONFIG_MLX5_CLS_ACT */
+static inline int mlx5e_tc_nic_init(struct mlx5e_priv *priv) { return 0; }
+static inline void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv) {}
+static inline int
+mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv)
+{ return -EOPNOTSUPP; }
+#endif /* CONFIG_MLX5_CLS_ACT */
+
#else /* CONFIG_MLX5_ESWITCH */
static inline int mlx5e_tc_nic_init(struct mlx5e_priv *priv) { return 0; }
static inline void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv) {}
@@ -156,6 +198,10 @@ static inline int mlx5e_tc_num_filters(struct mlx5e_priv *priv,
{
return 0;
}
+
+static inline int
+mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv)
+{ return -EOPNOTSUPP; }
#endif
#endif /* __MLX5_EN_TC_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index f79454746d0d..6d406063aca4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -529,10 +529,9 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq)
{
struct mlx5e_tx_wqe_info *wi;
+ u32 dma_fifo_cc, nbytes = 0;
+ u16 ci, sqcc, npkts = 0;
struct sk_buff *skb;
- u32 dma_fifo_cc;
- u16 sqcc;
- u16 ci;
int i;
sqcc = sq->cc;
@@ -557,11 +556,15 @@ void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq)
}
dev_kfree_skb_any(skb);
+ npkts++;
+ nbytes += wi->num_bytes;
sqcc += wi->num_wqebbs;
}
sq->dma_fifo_cc = dma_fifo_cc;
sq->cc = sqcc;
+
+ netdev_tx_completed_queue(sq->txq, npkts, nbytes);
}
#ifdef CONFIG_MLX5_CORE_IPOIB
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 4d974b5405b5..31ef9f8420c8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -609,11 +609,13 @@ static int create_async_eqs(struct mlx5_core_dev *dev)
.nent = MLX5_NUM_CMD_EQE,
.mask[0] = 1ull << MLX5_EVENT_TYPE_CMD,
};
+ mlx5_cmd_allowed_opcode(dev, MLX5_CMD_OP_CREATE_EQ);
err = setup_async_eq(dev, &table->cmd_eq, &param, "cmd");
if (err)
goto err1;
mlx5_cmd_use_events(dev);
+ mlx5_cmd_allowed_opcode(dev, CMD_ALLOWED_OPCODE_ALL);
param = (struct mlx5_eq_param) {
.irq_index = 0,
@@ -643,6 +645,7 @@ err2:
mlx5_cmd_use_polling(dev);
cleanup_async_eq(dev, &table->cmd_eq, "cmd");
err1:
+ mlx5_cmd_allowed_opcode(dev, CMD_ALLOWED_OPCODE_ALL);
mlx5_eq_notifier_unregister(dev, &table->cq_err_nb);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
new file mode 100644
index 000000000000..d46f8b225ebe
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
@@ -0,0 +1,170 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Inc. All rights reserved. */
+
+#include "mlx5_core.h"
+#include "eswitch.h"
+#include "helper.h"
+#include "lgcy.h"
+
+static void esw_acl_egress_lgcy_rules_destroy(struct mlx5_vport *vport)
+{
+ esw_acl_egress_vlan_destroy(vport);
+ if (!IS_ERR_OR_NULL(vport->egress.legacy.drop_rule)) {
+ mlx5_del_flow_rules(vport->egress.legacy.drop_rule);
+ vport->egress.legacy.drop_rule = NULL;
+ }
+}
+
+static int esw_acl_egress_lgcy_groups_create(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_core_dev *dev = esw->dev;
+ struct mlx5_flow_group *drop_grp;
+ u32 *flow_group_in;
+ int err = 0;
+
+ err = esw_acl_egress_vlan_grp_create(esw, vport);
+ if (err)
+ return err;
+
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
+ if (!flow_group_in) {
+ err = -ENOMEM;
+ goto alloc_err;
+ }
+
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1);
+ drop_grp = mlx5_create_flow_group(vport->egress.acl, flow_group_in);
+ if (IS_ERR(drop_grp)) {
+ err = PTR_ERR(drop_grp);
+ esw_warn(dev, "Failed to create E-Switch vport[%d] egress drop flow group, err(%d)\n",
+ vport->vport, err);
+ goto drop_grp_err;
+ }
+
+ vport->egress.legacy.drop_grp = drop_grp;
+ kvfree(flow_group_in);
+ return 0;
+
+drop_grp_err:
+ kvfree(flow_group_in);
+alloc_err:
+ esw_acl_egress_vlan_grp_destroy(vport);
+ return err;
+}
+
+static void esw_acl_egress_lgcy_groups_destroy(struct mlx5_vport *vport)
+{
+ if (!IS_ERR_OR_NULL(vport->egress.legacy.drop_grp)) {
+ mlx5_destroy_flow_group(vport->egress.legacy.drop_grp);
+ vport->egress.legacy.drop_grp = NULL;
+ }
+ esw_acl_egress_vlan_grp_destroy(vport);
+}
+
+int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ struct mlx5_flow_destination drop_ctr_dst = {};
+ struct mlx5_flow_destination *dst = NULL;
+ struct mlx5_fc *drop_counter = NULL;
+ struct mlx5_flow_act flow_act = {};
+ /* The egress acl table contains 2 rules:
+ * 1)Allow traffic with vlan_tag=vst_vlan_id
+ * 2)Drop all other traffic.
+ */
+ int table_size = 2;
+ int dest_num = 0;
+ int err = 0;
+
+ if (MLX5_CAP_ESW_EGRESS_ACL(esw->dev, flow_counter)) {
+ drop_counter = mlx5_fc_create(esw->dev, false);
+ if (IS_ERR(drop_counter))
+ esw_warn(esw->dev,
+ "vport[%d] configure egress drop rule counter err(%ld)\n",
+ vport->vport, PTR_ERR(drop_counter));
+ vport->egress.legacy.drop_counter = drop_counter;
+ }
+
+ esw_acl_egress_lgcy_rules_destroy(vport);
+
+ if (!vport->info.vlan && !vport->info.qos) {
+ esw_acl_egress_lgcy_cleanup(esw, vport);
+ return 0;
+ }
+
+ if (!IS_ERR_OR_NULL(vport->egress.acl))
+ return 0;
+
+ vport->egress.acl = esw_acl_table_create(esw, vport->vport,
+ MLX5_FLOW_NAMESPACE_ESW_EGRESS,
+ table_size);
+ if (IS_ERR_OR_NULL(vport->egress.acl)) {
+ err = PTR_ERR(vport->egress.acl);
+ vport->egress.acl = NULL;
+ goto out;
+ }
+
+ err = esw_acl_egress_lgcy_groups_create(esw, vport);
+ if (err)
+ goto out;
+
+ esw_debug(esw->dev,
+ "vport[%d] configure egress rules, vlan(%d) qos(%d)\n",
+ vport->vport, vport->info.vlan, vport->info.qos);
+
+ /* Allowed vlan rule */
+ err = esw_egress_acl_vlan_create(esw, vport, NULL, vport->info.vlan,
+ MLX5_FLOW_CONTEXT_ACTION_ALLOW);
+ if (err)
+ goto out;
+
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
+
+ /* Attach egress drop flow counter */
+ if (!IS_ERR_OR_NULL(drop_counter)) {
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ drop_ctr_dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ drop_ctr_dst.counter_id = mlx5_fc_id(drop_counter);
+ dst = &drop_ctr_dst;
+ dest_num++;
+ }
+ vport->egress.legacy.drop_rule =
+ mlx5_add_flow_rules(vport->egress.acl, NULL,
+ &flow_act, dst, dest_num);
+ if (IS_ERR(vport->egress.legacy.drop_rule)) {
+ err = PTR_ERR(vport->egress.legacy.drop_rule);
+ esw_warn(esw->dev,
+ "vport[%d] configure egress drop rule failed, err(%d)\n",
+ vport->vport, err);
+ vport->egress.legacy.drop_rule = NULL;
+ goto out;
+ }
+
+ return err;
+
+out:
+ esw_acl_egress_lgcy_cleanup(esw, vport);
+ return err;
+}
+
+void esw_acl_egress_lgcy_cleanup(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ if (IS_ERR_OR_NULL(vport->egress.acl))
+ goto clean_drop_counter;
+
+ esw_debug(esw->dev, "Destroy vport[%d] E-Switch egress ACL\n", vport->vport);
+
+ esw_acl_egress_lgcy_rules_destroy(vport);
+ esw_acl_egress_lgcy_groups_destroy(vport);
+ esw_acl_egress_table_destroy(vport);
+
+clean_drop_counter:
+ if (!IS_ERR_OR_NULL(vport->egress.legacy.drop_counter)) {
+ mlx5_fc_destroy(esw->dev, vport->egress.legacy.drop_counter);
+ vport->egress.legacy.drop_counter = NULL;
+ }
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c
new file mode 100644
index 000000000000..07b2acd7e6b3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c
@@ -0,0 +1,235 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Inc. All rights reserved. */
+
+#include "mlx5_core.h"
+#include "eswitch.h"
+#include "helper.h"
+#include "ofld.h"
+
+static void esw_acl_egress_ofld_fwd2vport_destroy(struct mlx5_vport *vport)
+{
+ if (!vport->egress.offloads.fwd_rule)
+ return;
+
+ mlx5_del_flow_rules(vport->egress.offloads.fwd_rule);
+ vport->egress.offloads.fwd_rule = NULL;
+}
+
+static int esw_acl_egress_ofld_fwd2vport_create(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport,
+ struct mlx5_flow_destination *fwd_dest)
+{
+ struct mlx5_flow_act flow_act = {};
+ int err = 0;
+
+ esw_debug(esw->dev, "vport(%d) configure egress acl rule fwd2vport(%d)\n",
+ vport->vport, fwd_dest->vport.num);
+
+ /* Delete the old egress forward-to-vport rule if any */
+ esw_acl_egress_ofld_fwd2vport_destroy(vport);
+
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+
+ vport->egress.offloads.fwd_rule =
+ mlx5_add_flow_rules(vport->egress.acl, NULL,
+ &flow_act, fwd_dest, 1);
+ if (IS_ERR(vport->egress.offloads.fwd_rule)) {
+ err = PTR_ERR(vport->egress.offloads.fwd_rule);
+ esw_warn(esw->dev,
+ "vport(%d) failed to add fwd2vport acl rule err(%d)\n",
+ vport->vport, err);
+ vport->egress.offloads.fwd_rule = NULL;
+ }
+
+ return err;
+}
+
+static int esw_acl_egress_ofld_rules_create(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport,
+ struct mlx5_flow_destination *fwd_dest)
+{
+ int err = 0;
+ int action;
+
+ if (MLX5_CAP_GEN(esw->dev, prio_tag_required)) {
+ /* For prio tag mode, there is only 1 FTEs:
+ * 1) prio tag packets - pop the prio tag VLAN, allow
+ * Unmatched traffic is allowed by default
+ */
+ esw_debug(esw->dev,
+ "vport[%d] configure prio tag egress rules\n", vport->vport);
+
+ action = MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
+ action |= fwd_dest ? MLX5_FLOW_CONTEXT_ACTION_FWD_DEST :
+ MLX5_FLOW_CONTEXT_ACTION_ALLOW;
+
+ /* prio tag vlan rule - pop it so vport receives untagged packets */
+ err = esw_egress_acl_vlan_create(esw, vport, fwd_dest, 0, action);
+ if (err)
+ goto prio_err;
+ }
+
+ if (fwd_dest) {
+ err = esw_acl_egress_ofld_fwd2vport_create(esw, vport, fwd_dest);
+ if (err)
+ goto fwd_err;
+ }
+
+ return 0;
+
+fwd_err:
+ esw_acl_egress_vlan_destroy(vport);
+prio_err:
+ return err;
+}
+
+static void esw_acl_egress_ofld_rules_destroy(struct mlx5_vport *vport)
+{
+ esw_acl_egress_vlan_destroy(vport);
+ esw_acl_egress_ofld_fwd2vport_destroy(vport);
+}
+
+static int esw_acl_egress_ofld_groups_create(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *fwd_grp;
+ u32 *flow_group_in;
+ u32 flow_index = 0;
+ int ret = 0;
+
+ if (MLX5_CAP_GEN(esw->dev, prio_tag_required)) {
+ ret = esw_acl_egress_vlan_grp_create(esw, vport);
+ if (ret)
+ return ret;
+
+ flow_index++;
+ }
+
+ if (!mlx5_esw_acl_egress_fwd2vport_supported(esw))
+ goto out;
+
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
+ if (!flow_group_in) {
+ ret = -ENOMEM;
+ goto fwd_grp_err;
+ }
+
+ /* This group holds 1 FTE to forward all packets to other vport
+ * when bond vports is supported.
+ */
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, flow_index);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, flow_index);
+ fwd_grp = mlx5_create_flow_group(vport->egress.acl, flow_group_in);
+ if (IS_ERR(fwd_grp)) {
+ ret = PTR_ERR(fwd_grp);
+ esw_warn(esw->dev,
+ "Failed to create vport[%d] egress fwd2vport flow group, err(%d)\n",
+ vport->vport, ret);
+ kvfree(flow_group_in);
+ goto fwd_grp_err;
+ }
+ vport->egress.offloads.fwd_grp = fwd_grp;
+ kvfree(flow_group_in);
+ return 0;
+
+fwd_grp_err:
+ esw_acl_egress_vlan_grp_destroy(vport);
+out:
+ return ret;
+}
+
+static void esw_acl_egress_ofld_groups_destroy(struct mlx5_vport *vport)
+{
+ if (!IS_ERR_OR_NULL(vport->egress.offloads.fwd_grp)) {
+ mlx5_destroy_flow_group(vport->egress.offloads.fwd_grp);
+ vport->egress.offloads.fwd_grp = NULL;
+ }
+ esw_acl_egress_vlan_grp_destroy(vport);
+}
+
+int esw_acl_egress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
+{
+ int table_size = 0;
+ int err;
+
+ if (!mlx5_esw_acl_egress_fwd2vport_supported(esw) &&
+ !MLX5_CAP_GEN(esw->dev, prio_tag_required))
+ return 0;
+
+ esw_acl_egress_ofld_rules_destroy(vport);
+
+ if (mlx5_esw_acl_egress_fwd2vport_supported(esw))
+ table_size++;
+ if (MLX5_CAP_GEN(esw->dev, prio_tag_required))
+ table_size++;
+ vport->egress.acl = esw_acl_table_create(esw, vport->vport,
+ MLX5_FLOW_NAMESPACE_ESW_EGRESS, table_size);
+ if (IS_ERR_OR_NULL(vport->egress.acl)) {
+ err = PTR_ERR(vport->egress.acl);
+ vport->egress.acl = NULL;
+ return err;
+ }
+
+ err = esw_acl_egress_ofld_groups_create(esw, vport);
+ if (err)
+ goto group_err;
+
+ esw_debug(esw->dev, "vport[%d] configure egress rules\n", vport->vport);
+
+ err = esw_acl_egress_ofld_rules_create(esw, vport, NULL);
+ if (err)
+ goto rules_err;
+
+ return 0;
+
+rules_err:
+ esw_acl_egress_ofld_groups_destroy(vport);
+group_err:
+ esw_acl_egress_table_destroy(vport);
+ return err;
+}
+
+void esw_acl_egress_ofld_cleanup(struct mlx5_vport *vport)
+{
+ esw_acl_egress_ofld_rules_destroy(vport);
+ esw_acl_egress_ofld_groups_destroy(vport);
+ esw_acl_egress_table_destroy(vport);
+}
+
+int mlx5_esw_acl_egress_vport_bond(struct mlx5_eswitch *esw, u16 active_vport_num,
+ u16 passive_vport_num)
+{
+ struct mlx5_vport *passive_vport = mlx5_eswitch_get_vport(esw, passive_vport_num);
+ struct mlx5_vport *active_vport = mlx5_eswitch_get_vport(esw, active_vport_num);
+ struct mlx5_flow_destination fwd_dest = {};
+
+ if (IS_ERR(active_vport))
+ return PTR_ERR(active_vport);
+ if (IS_ERR(passive_vport))
+ return PTR_ERR(passive_vport);
+
+ /* Cleanup and recreate rules WITHOUT fwd2vport of active vport */
+ esw_acl_egress_ofld_rules_destroy(active_vport);
+ esw_acl_egress_ofld_rules_create(esw, active_vport, NULL);
+
+ /* Cleanup and recreate all rules + fwd2vport rule of passive vport to forward */
+ esw_acl_egress_ofld_rules_destroy(passive_vport);
+ fwd_dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+ fwd_dest.vport.num = active_vport_num;
+ fwd_dest.vport.vhca_id = MLX5_CAP_GEN(esw->dev, vhca_id);
+ fwd_dest.vport.flags = MLX5_FLOW_DEST_VPORT_VHCA_ID;
+
+ return esw_acl_egress_ofld_rules_create(esw, passive_vport, &fwd_dest);
+}
+
+int mlx5_esw_acl_egress_vport_unbond(struct mlx5_eswitch *esw, u16 vport_num)
+{
+ struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num);
+
+ if (IS_ERR(vport))
+ return PTR_ERR(vport);
+
+ esw_acl_egress_ofld_rules_destroy(vport);
+ return esw_acl_egress_ofld_rules_create(esw, vport, NULL);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/helper.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/helper.c
new file mode 100644
index 000000000000..22f4c1c28006
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/helper.c
@@ -0,0 +1,160 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Inc. All rights reserved. */
+
+#include "mlx5_core.h"
+#include "eswitch.h"
+#include "helper.h"
+
+struct mlx5_flow_table *
+esw_acl_table_create(struct mlx5_eswitch *esw, u16 vport_num, int ns, int size)
+{
+ struct mlx5_core_dev *dev = esw->dev;
+ struct mlx5_flow_namespace *root_ns;
+ struct mlx5_flow_table *acl;
+ int acl_supported;
+ int vport_index;
+ int err;
+
+ acl_supported = (ns == MLX5_FLOW_NAMESPACE_ESW_INGRESS) ?
+ MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support) :
+ MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support);
+
+ if (!acl_supported)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ esw_debug(dev, "Create vport[%d] %s ACL table\n", vport_num,
+ ns == MLX5_FLOW_NAMESPACE_ESW_INGRESS ? "ingress" : "egress");
+
+ vport_index = mlx5_eswitch_vport_num_to_index(esw, vport_num);
+ root_ns = mlx5_get_flow_vport_acl_namespace(dev, ns, vport_index);
+ if (!root_ns) {
+ esw_warn(dev, "Failed to get E-Switch root namespace for vport (%d)\n",
+ vport_num);
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+
+ acl = mlx5_create_vport_flow_table(root_ns, 0, size, 0, vport_num);
+ if (IS_ERR(acl)) {
+ err = PTR_ERR(acl);
+ esw_warn(dev, "vport[%d] create %s ACL table, err(%d)\n", vport_num,
+ ns == MLX5_FLOW_NAMESPACE_ESW_INGRESS ? "ingress" : "egress", err);
+ }
+ return acl;
+}
+
+int esw_egress_acl_vlan_create(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport,
+ struct mlx5_flow_destination *fwd_dest,
+ u16 vlan_id, u32 flow_action)
+{
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_spec *spec;
+ int err = 0;
+
+ if (vport->egress.allowed_vlan)
+ return -EEXIST;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_value, outer_headers.cvlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.first_vid);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid, vlan_id);
+
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ flow_act.action = flow_action;
+ vport->egress.allowed_vlan =
+ mlx5_add_flow_rules(vport->egress.acl, spec,
+ &flow_act, fwd_dest, 0);
+ if (IS_ERR(vport->egress.allowed_vlan)) {
+ err = PTR_ERR(vport->egress.allowed_vlan);
+ esw_warn(esw->dev,
+ "vport[%d] configure egress vlan rule failed, err(%d)\n",
+ vport->vport, err);
+ vport->egress.allowed_vlan = NULL;
+ }
+
+ kvfree(spec);
+ return err;
+}
+
+void esw_acl_egress_vlan_destroy(struct mlx5_vport *vport)
+{
+ if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan)) {
+ mlx5_del_flow_rules(vport->egress.allowed_vlan);
+ vport->egress.allowed_vlan = NULL;
+ }
+}
+
+int esw_acl_egress_vlan_grp_create(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *vlan_grp;
+ void *match_criteria;
+ u32 *flow_group_in;
+ int ret = 0;
+
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
+ if (!flow_group_in)
+ return -ENOMEM;
+
+ MLX5_SET(create_flow_group_in, flow_group_in,
+ match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ match_criteria = MLX5_ADDR_OF(create_flow_group_in,
+ flow_group_in, match_criteria);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.first_vid);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0);
+
+ vlan_grp = mlx5_create_flow_group(vport->egress.acl, flow_group_in);
+ if (IS_ERR(vlan_grp)) {
+ ret = PTR_ERR(vlan_grp);
+ esw_warn(esw->dev,
+ "Failed to create E-Switch vport[%d] egress pop vlans flow group, err(%d)\n",
+ vport->vport, ret);
+ goto out;
+ }
+ vport->egress.vlan_grp = vlan_grp;
+
+out:
+ kvfree(flow_group_in);
+ return ret;
+}
+
+void esw_acl_egress_vlan_grp_destroy(struct mlx5_vport *vport)
+{
+ if (!IS_ERR_OR_NULL(vport->egress.vlan_grp)) {
+ mlx5_destroy_flow_group(vport->egress.vlan_grp);
+ vport->egress.vlan_grp = NULL;
+ }
+}
+
+void esw_acl_egress_table_destroy(struct mlx5_vport *vport)
+{
+ if (IS_ERR_OR_NULL(vport->egress.acl))
+ return;
+
+ mlx5_destroy_flow_table(vport->egress.acl);
+ vport->egress.acl = NULL;
+}
+
+void esw_acl_ingress_table_destroy(struct mlx5_vport *vport)
+{
+ if (!vport->ingress.acl)
+ return;
+
+ mlx5_destroy_flow_table(vport->ingress.acl);
+ vport->ingress.acl = NULL;
+}
+
+void esw_acl_ingress_allow_rule_destroy(struct mlx5_vport *vport)
+{
+ if (!vport->ingress.allow_rule)
+ return;
+
+ mlx5_del_flow_rules(vport->ingress.allow_rule);
+ vport->ingress.allow_rule = NULL;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/helper.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/helper.h
new file mode 100644
index 000000000000..8dc4cab66a71
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/helper.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies Inc. All rights reserved. */
+
+#ifndef __MLX5_ESWITCH_ACL_HELPER_H__
+#define __MLX5_ESWITCH_ACL_HELPER_H__
+
+#include "eswitch.h"
+
+/* General acl helper functions */
+struct mlx5_flow_table *
+esw_acl_table_create(struct mlx5_eswitch *esw, u16 vport_num, int ns, int size);
+
+/* Egress acl helper functions */
+void esw_acl_egress_table_destroy(struct mlx5_vport *vport);
+int esw_egress_acl_vlan_create(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
+ struct mlx5_flow_destination *fwd_dest,
+ u16 vlan_id, u32 flow_action);
+void esw_acl_egress_vlan_destroy(struct mlx5_vport *vport);
+int esw_acl_egress_vlan_grp_create(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
+void esw_acl_egress_vlan_grp_destroy(struct mlx5_vport *vport);
+
+/* Ingress acl helper functions */
+void esw_acl_ingress_table_destroy(struct mlx5_vport *vport);
+void esw_acl_ingress_allow_rule_destroy(struct mlx5_vport *vport);
+
+#endif /* __MLX5_ESWITCH_ACL_HELPER_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
new file mode 100644
index 000000000000..9bda4fe2eafa
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
@@ -0,0 +1,279 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Inc. All rights reserved. */
+
+#include "mlx5_core.h"
+#include "eswitch.h"
+#include "helper.h"
+#include "lgcy.h"
+
+static void esw_acl_ingress_lgcy_rules_destroy(struct mlx5_vport *vport)
+{
+ if (vport->ingress.legacy.drop_rule) {
+ mlx5_del_flow_rules(vport->ingress.legacy.drop_rule);
+ vport->ingress.legacy.drop_rule = NULL;
+ }
+ esw_acl_ingress_allow_rule_destroy(vport);
+}
+
+static int esw_acl_ingress_lgcy_groups_create(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_core_dev *dev = esw->dev;
+ struct mlx5_flow_group *g;
+ void *match_criteria;
+ u32 *flow_group_in;
+ int err;
+
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
+ if (!flow_group_in)
+ return -ENOMEM;
+
+ match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
+
+ MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
+ MLX5_MATCH_OUTER_HEADERS);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0);
+
+ g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ esw_warn(dev, "vport[%d] ingress create untagged spoofchk flow group, err(%d)\n",
+ vport->vport, err);
+ goto spoof_err;
+ }
+ vport->ingress.legacy.allow_untagged_spoofchk_grp = g;
+
+ memset(flow_group_in, 0, inlen);
+ MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
+ MLX5_MATCH_OUTER_HEADERS);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1);
+
+ g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ esw_warn(dev, "vport[%d] ingress create untagged flow group, err(%d)\n",
+ vport->vport, err);
+ goto untagged_err;
+ }
+ vport->ingress.legacy.allow_untagged_only_grp = g;
+
+ memset(flow_group_in, 0, inlen);
+ MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
+ MLX5_MATCH_OUTER_HEADERS);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 2);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 2);
+
+ g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ esw_warn(dev, "vport[%d] ingress create spoofchk flow group, err(%d)\n",
+ vport->vport, err);
+ goto allow_spoof_err;
+ }
+ vport->ingress.legacy.allow_spoofchk_only_grp = g;
+
+ memset(flow_group_in, 0, inlen);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 3);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 3);
+
+ g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ esw_warn(dev, "vport[%d] ingress create drop flow group, err(%d)\n",
+ vport->vport, err);
+ goto drop_err;
+ }
+ vport->ingress.legacy.drop_grp = g;
+ kvfree(flow_group_in);
+ return 0;
+
+drop_err:
+ if (!IS_ERR_OR_NULL(vport->ingress.legacy.allow_spoofchk_only_grp)) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_spoofchk_only_grp);
+ vport->ingress.legacy.allow_spoofchk_only_grp = NULL;
+ }
+allow_spoof_err:
+ if (!IS_ERR_OR_NULL(vport->ingress.legacy.allow_untagged_only_grp)) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_untagged_only_grp);
+ vport->ingress.legacy.allow_untagged_only_grp = NULL;
+ }
+untagged_err:
+ if (!IS_ERR_OR_NULL(vport->ingress.legacy.allow_untagged_spoofchk_grp)) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_untagged_spoofchk_grp);
+ vport->ingress.legacy.allow_untagged_spoofchk_grp = NULL;
+ }
+spoof_err:
+ kvfree(flow_group_in);
+ return err;
+}
+
+static void esw_acl_ingress_lgcy_groups_destroy(struct mlx5_vport *vport)
+{
+ if (vport->ingress.legacy.allow_spoofchk_only_grp) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_spoofchk_only_grp);
+ vport->ingress.legacy.allow_spoofchk_only_grp = NULL;
+ }
+ if (vport->ingress.legacy.allow_untagged_only_grp) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_untagged_only_grp);
+ vport->ingress.legacy.allow_untagged_only_grp = NULL;
+ }
+ if (vport->ingress.legacy.allow_untagged_spoofchk_grp) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_untagged_spoofchk_grp);
+ vport->ingress.legacy.allow_untagged_spoofchk_grp = NULL;
+ }
+ if (vport->ingress.legacy.drop_grp) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.drop_grp);
+ vport->ingress.legacy.drop_grp = NULL;
+ }
+}
+
+int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ struct mlx5_flow_destination drop_ctr_dst = {};
+ struct mlx5_flow_destination *dst = NULL;
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_spec *spec = NULL;
+ struct mlx5_fc *counter = NULL;
+ /* The ingress acl table contains 4 groups
+ * (2 active rules at the same time -
+ * 1 allow rule from one of the first 3 groups.
+ * 1 drop rule from the last group):
+ * 1)Allow untagged traffic with smac=original mac.
+ * 2)Allow untagged traffic.
+ * 3)Allow traffic with smac=original mac.
+ * 4)Drop all other traffic.
+ */
+ int table_size = 4;
+ int dest_num = 0;
+ int err = 0;
+ u8 *smac_v;
+
+ esw_acl_ingress_lgcy_rules_destroy(vport);
+
+ if (MLX5_CAP_ESW_INGRESS_ACL(esw->dev, flow_counter)) {
+ counter = mlx5_fc_create(esw->dev, false);
+ if (IS_ERR(counter))
+ esw_warn(esw->dev,
+ "vport[%d] configure ingress drop rule counter failed\n",
+ vport->vport);
+ vport->ingress.legacy.drop_counter = counter;
+ }
+
+ if (!vport->info.vlan && !vport->info.qos && !vport->info.spoofchk) {
+ esw_acl_ingress_lgcy_cleanup(esw, vport);
+ return 0;
+ }
+
+ if (!vport->ingress.acl) {
+ vport->ingress.acl = esw_acl_table_create(esw, vport->vport,
+ MLX5_FLOW_NAMESPACE_ESW_INGRESS,
+ table_size);
+ if (IS_ERR_OR_NULL(vport->ingress.acl)) {
+ err = PTR_ERR(vport->ingress.acl);
+ vport->ingress.acl = NULL;
+ return err;
+ }
+
+ err = esw_acl_ingress_lgcy_groups_create(esw, vport);
+ if (err)
+ goto out;
+ }
+
+ esw_debug(esw->dev,
+ "vport[%d] configure ingress rules, vlan(%d) qos(%d)\n",
+ vport->vport, vport->info.vlan, vport->info.qos);
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ if (vport->info.vlan || vport->info.qos)
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.cvlan_tag);
+
+ if (vport->info.spoofchk) {
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.smac_47_16);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.smac_15_0);
+ smac_v = MLX5_ADDR_OF(fte_match_param,
+ spec->match_value,
+ outer_headers.smac_47_16);
+ ether_addr_copy(smac_v, vport->info.mac);
+ }
+
+ /* Create ingress allow rule */
+ memset(spec, 0, sizeof(*spec));
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW;
+ vport->ingress.allow_rule = mlx5_add_flow_rules(vport->ingress.acl, spec,
+ &flow_act, NULL, 0);
+ if (IS_ERR(vport->ingress.allow_rule)) {
+ err = PTR_ERR(vport->ingress.allow_rule);
+ esw_warn(esw->dev,
+ "vport[%d] configure ingress allow rule, err(%d)\n",
+ vport->vport, err);
+ vport->ingress.allow_rule = NULL;
+ goto out;
+ }
+
+ memset(&flow_act, 0, sizeof(flow_act));
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
+ /* Attach drop flow counter */
+ if (counter) {
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ drop_ctr_dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ drop_ctr_dst.counter_id = mlx5_fc_id(counter);
+ dst = &drop_ctr_dst;
+ dest_num++;
+ }
+ vport->ingress.legacy.drop_rule =
+ mlx5_add_flow_rules(vport->ingress.acl, NULL,
+ &flow_act, dst, dest_num);
+ if (IS_ERR(vport->ingress.legacy.drop_rule)) {
+ err = PTR_ERR(vport->ingress.legacy.drop_rule);
+ esw_warn(esw->dev,
+ "vport[%d] configure ingress drop rule, err(%d)\n",
+ vport->vport, err);
+ vport->ingress.legacy.drop_rule = NULL;
+ goto out;
+ }
+ kvfree(spec);
+ return 0;
+
+out:
+ esw_acl_ingress_lgcy_cleanup(esw, vport);
+ kvfree(spec);
+ return err;
+}
+
+void esw_acl_ingress_lgcy_cleanup(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ if (IS_ERR_OR_NULL(vport->ingress.acl))
+ goto clean_drop_counter;
+
+ esw_debug(esw->dev, "Destroy vport[%d] E-Switch ingress ACL\n", vport->vport);
+
+ esw_acl_ingress_lgcy_rules_destroy(vport);
+ esw_acl_ingress_lgcy_groups_destroy(vport);
+ esw_acl_ingress_table_destroy(vport);
+
+clean_drop_counter:
+ if (!IS_ERR_OR_NULL(vport->ingress.legacy.drop_counter)) {
+ mlx5_fc_destroy(esw->dev, vport->ingress.legacy.drop_counter);
+ vport->ingress.legacy.drop_counter = NULL;
+ }
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
new file mode 100644
index 000000000000..4e55d7225a26
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
@@ -0,0 +1,322 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Inc. All rights reserved. */
+
+#include "mlx5_core.h"
+#include "eswitch.h"
+#include "helper.h"
+#include "ofld.h"
+
+static bool
+esw_acl_ingress_prio_tag_enabled(const struct mlx5_eswitch *esw,
+ const struct mlx5_vport *vport)
+{
+ return (MLX5_CAP_GEN(esw->dev, prio_tag_required) &&
+ mlx5_eswitch_is_vf_vport(esw, vport->vport));
+}
+
+static int esw_acl_ingress_prio_tag_create(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_spec *spec;
+ int err = 0;
+
+ /* For prio tag mode, there is only 1 FTEs:
+ * 1) Untagged packets - push prio tag VLAN and modify metadata if
+ * required, allow
+ * Unmatched traffic is allowed by default
+ */
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+
+ /* Untagged packets - push prio tag VLAN, allow */
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.cvlan_tag, 0);
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH |
+ MLX5_FLOW_CONTEXT_ACTION_ALLOW;
+ flow_act.vlan[0].ethtype = ETH_P_8021Q;
+ flow_act.vlan[0].vid = 0;
+ flow_act.vlan[0].prio = 0;
+
+ if (vport->ingress.offloads.modify_metadata_rule) {
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+ flow_act.modify_hdr = vport->ingress.offloads.modify_metadata;
+ }
+
+ vport->ingress.allow_rule = mlx5_add_flow_rules(vport->ingress.acl, spec,
+ &flow_act, NULL, 0);
+ if (IS_ERR(vport->ingress.allow_rule)) {
+ err = PTR_ERR(vport->ingress.allow_rule);
+ esw_warn(esw->dev,
+ "vport[%d] configure ingress untagged allow rule, err(%d)\n",
+ vport->vport, err);
+ vport->ingress.allow_rule = NULL;
+ }
+
+ kvfree(spec);
+ return err;
+}
+
+static int esw_acl_ingress_mod_metadata_create(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ u8 action[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {};
+ struct mlx5_flow_act flow_act = {};
+ int err = 0;
+ u32 key;
+
+ key = mlx5_eswitch_get_vport_metadata_for_match(esw, vport->vport);
+ key >>= ESW_SOURCE_PORT_METADATA_OFFSET;
+
+ MLX5_SET(set_action_in, action, action_type, MLX5_ACTION_TYPE_SET);
+ MLX5_SET(set_action_in, action, field,
+ MLX5_ACTION_IN_FIELD_METADATA_REG_C_0);
+ MLX5_SET(set_action_in, action, data, key);
+ MLX5_SET(set_action_in, action, offset,
+ ESW_SOURCE_PORT_METADATA_OFFSET);
+ MLX5_SET(set_action_in, action, length,
+ ESW_SOURCE_PORT_METADATA_BITS);
+
+ vport->ingress.offloads.modify_metadata =
+ mlx5_modify_header_alloc(esw->dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
+ 1, action);
+ if (IS_ERR(vport->ingress.offloads.modify_metadata)) {
+ err = PTR_ERR(vport->ingress.offloads.modify_metadata);
+ esw_warn(esw->dev,
+ "failed to alloc modify header for vport %d ingress acl (%d)\n",
+ vport->vport, err);
+ return err;
+ }
+
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_MOD_HDR | MLX5_FLOW_CONTEXT_ACTION_ALLOW;
+ flow_act.modify_hdr = vport->ingress.offloads.modify_metadata;
+ vport->ingress.offloads.modify_metadata_rule =
+ mlx5_add_flow_rules(vport->ingress.acl,
+ NULL, &flow_act, NULL, 0);
+ if (IS_ERR(vport->ingress.offloads.modify_metadata_rule)) {
+ err = PTR_ERR(vport->ingress.offloads.modify_metadata_rule);
+ esw_warn(esw->dev,
+ "failed to add setting metadata rule for vport %d ingress acl, err(%d)\n",
+ vport->vport, err);
+ mlx5_modify_header_dealloc(esw->dev, vport->ingress.offloads.modify_metadata);
+ vport->ingress.offloads.modify_metadata_rule = NULL;
+ }
+ return err;
+}
+
+static void esw_acl_ingress_mod_metadata_destroy(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ if (!vport->ingress.offloads.modify_metadata_rule)
+ return;
+
+ mlx5_del_flow_rules(vport->ingress.offloads.modify_metadata_rule);
+ mlx5_modify_header_dealloc(esw->dev, vport->ingress.offloads.modify_metadata);
+ vport->ingress.offloads.modify_metadata_rule = NULL;
+}
+
+static int esw_acl_ingress_ofld_rules_create(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ int err;
+
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ err = esw_acl_ingress_mod_metadata_create(esw, vport);
+ if (err) {
+ esw_warn(esw->dev,
+ "vport(%d) create ingress modify metadata, err(%d)\n",
+ vport->vport, err);
+ return err;
+ }
+ }
+
+ if (esw_acl_ingress_prio_tag_enabled(esw, vport)) {
+ err = esw_acl_ingress_prio_tag_create(esw, vport);
+ if (err) {
+ esw_warn(esw->dev,
+ "vport(%d) create ingress prio tag rule, err(%d)\n",
+ vport->vport, err);
+ goto prio_tag_err;
+ }
+ }
+
+ return 0;
+
+prio_tag_err:
+ esw_acl_ingress_mod_metadata_destroy(esw, vport);
+ return err;
+}
+
+static void esw_acl_ingress_ofld_rules_destroy(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ esw_acl_ingress_allow_rule_destroy(vport);
+ esw_acl_ingress_mod_metadata_destroy(esw, vport);
+}
+
+static int esw_acl_ingress_ofld_groups_create(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *g;
+ void *match_criteria;
+ u32 *flow_group_in;
+ u32 flow_index = 0;
+ int ret = 0;
+
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
+ if (!flow_group_in)
+ return -ENOMEM;
+
+ if (esw_acl_ingress_prio_tag_enabled(esw, vport)) {
+ /* This group is to hold FTE to match untagged packets when prio_tag
+ * is enabled.
+ */
+ match_criteria = MLX5_ADDR_OF(create_flow_group_in,
+ flow_group_in, match_criteria);
+ MLX5_SET(create_flow_group_in, flow_group_in,
+ match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, flow_index);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, flow_index);
+
+ g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
+ if (IS_ERR(g)) {
+ ret = PTR_ERR(g);
+ esw_warn(esw->dev, "vport[%d] ingress create untagged flow group, err(%d)\n",
+ vport->vport, ret);
+ goto prio_tag_err;
+ }
+ vport->ingress.offloads.metadata_prio_tag_grp = g;
+ flow_index++;
+ }
+
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ /* This group holds an FTE with no match to add metadata for
+ * tagged packets if prio-tag is enabled, or for all untagged
+ * traffic in case prio-tag is disabled.
+ */
+ memset(flow_group_in, 0, inlen);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, flow_index);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, flow_index);
+
+ g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
+ if (IS_ERR(g)) {
+ ret = PTR_ERR(g);
+ esw_warn(esw->dev, "vport[%d] ingress create drop flow group, err(%d)\n",
+ vport->vport, ret);
+ goto metadata_err;
+ }
+ vport->ingress.offloads.metadata_allmatch_grp = g;
+ }
+
+ kvfree(flow_group_in);
+ return 0;
+
+metadata_err:
+ if (!IS_ERR_OR_NULL(vport->ingress.offloads.metadata_prio_tag_grp)) {
+ mlx5_destroy_flow_group(vport->ingress.offloads.metadata_prio_tag_grp);
+ vport->ingress.offloads.metadata_prio_tag_grp = NULL;
+ }
+prio_tag_err:
+ kvfree(flow_group_in);
+ return ret;
+}
+
+static void esw_acl_ingress_ofld_groups_destroy(struct mlx5_vport *vport)
+{
+ if (vport->ingress.offloads.metadata_allmatch_grp) {
+ mlx5_destroy_flow_group(vport->ingress.offloads.metadata_allmatch_grp);
+ vport->ingress.offloads.metadata_allmatch_grp = NULL;
+ }
+
+ if (vport->ingress.offloads.metadata_prio_tag_grp) {
+ mlx5_destroy_flow_group(vport->ingress.offloads.metadata_prio_tag_grp);
+ vport->ingress.offloads.metadata_prio_tag_grp = NULL;
+ }
+}
+
+int esw_acl_ingress_ofld_setup(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ int num_ftes = 0;
+ int err;
+
+ if (!mlx5_eswitch_vport_match_metadata_enabled(esw) &&
+ !esw_acl_ingress_prio_tag_enabled(esw, vport))
+ return 0;
+
+ esw_acl_ingress_allow_rule_destroy(vport);
+
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw))
+ num_ftes++;
+ if (esw_acl_ingress_prio_tag_enabled(esw, vport))
+ num_ftes++;
+
+ vport->ingress.acl = esw_acl_table_create(esw, vport->vport,
+ MLX5_FLOW_NAMESPACE_ESW_INGRESS,
+ num_ftes);
+ if (IS_ERR_OR_NULL(vport->ingress.acl)) {
+ err = PTR_ERR(vport->ingress.acl);
+ vport->ingress.acl = NULL;
+ return err;
+ }
+
+ err = esw_acl_ingress_ofld_groups_create(esw, vport);
+ if (err)
+ goto group_err;
+
+ esw_debug(esw->dev,
+ "vport[%d] configure ingress rules\n", vport->vport);
+
+ err = esw_acl_ingress_ofld_rules_create(esw, vport);
+ if (err)
+ goto rules_err;
+
+ return 0;
+
+rules_err:
+ esw_acl_ingress_ofld_groups_destroy(vport);
+group_err:
+ esw_acl_ingress_table_destroy(vport);
+ return err;
+}
+
+void esw_acl_ingress_ofld_cleanup(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ esw_acl_ingress_ofld_rules_destroy(esw, vport);
+ esw_acl_ingress_ofld_groups_destroy(vport);
+ esw_acl_ingress_table_destroy(vport);
+}
+
+/* Caller must hold rtnl_lock */
+int mlx5_esw_acl_ingress_vport_bond_update(struct mlx5_eswitch *esw, u16 vport_num,
+ u32 metadata)
+{
+ struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num);
+ int err;
+
+ if (WARN_ON_ONCE(IS_ERR(vport))) {
+ esw_warn(esw->dev, "vport(%d) invalid!\n", vport_num);
+ err = PTR_ERR(vport);
+ goto out;
+ }
+
+ esw_acl_ingress_ofld_rules_destroy(esw, vport);
+
+ vport->metadata = metadata ? metadata : vport->default_metadata;
+
+ /* Recreate ingress acl rules with vport->metadata */
+ err = esw_acl_ingress_ofld_rules_create(esw, vport);
+ if (err)
+ goto out;
+
+ return 0;
+
+out:
+ vport->metadata = vport->default_metadata;
+ return err;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/lgcy.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/lgcy.h
new file mode 100644
index 000000000000..44c152da3d83
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/lgcy.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies Inc. All rights reserved. */
+
+#ifndef __MLX5_ESWITCH_ACL_LGCY_H__
+#define __MLX5_ESWITCH_ACL_LGCY_H__
+
+#include "eswitch.h"
+
+/* Eswitch acl egress external APIs */
+int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
+void esw_acl_egress_lgcy_cleanup(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
+
+/* Eswitch acl ingress external APIs */
+int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
+void esw_acl_ingress_lgcy_cleanup(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
+
+#endif /* __MLX5_ESWITCH_ACL_LGCY_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ofld.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ofld.h
new file mode 100644
index 000000000000..c57869b93d60
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ofld.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies Inc. All rights reserved. */
+
+#ifndef __MLX5_ESWITCH_ACL_OFLD_H__
+#define __MLX5_ESWITCH_ACL_OFLD_H__
+
+#include "eswitch.h"
+
+/* Eswitch acl egress external APIs */
+int esw_acl_egress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
+void esw_acl_egress_ofld_cleanup(struct mlx5_vport *vport);
+int mlx5_esw_acl_egress_vport_bond(struct mlx5_eswitch *esw, u16 active_vport_num,
+ u16 passive_vport_num);
+int mlx5_esw_acl_egress_vport_unbond(struct mlx5_eswitch *esw, u16 vport_num);
+
+static inline bool mlx5_esw_acl_egress_fwd2vport_supported(struct mlx5_eswitch *esw)
+{
+ return esw && esw->mode == MLX5_ESWITCH_OFFLOADS &&
+ mlx5_eswitch_vport_match_metadata_enabled(esw) &&
+ MLX5_CAP_ESW_FLOWTABLE(esw->dev, egress_acl_forward_to_vport);
+}
+
+/* Eswitch acl ingress external APIs */
+int esw_acl_ingress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
+void esw_acl_ingress_ofld_cleanup(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
+int mlx5_esw_acl_ingress_vport_bond_update(struct mlx5_eswitch *esw, u16 vport_num,
+ u32 metadata);
+
+#endif /* __MLX5_ESWITCH_ACL_OFLD_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/chains.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/chains.h
index f8c4239846ea..7679ac359e31 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/chains.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/chains.h
@@ -6,6 +6,8 @@
#include "eswitch.h"
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
+
bool
mlx5_esw_chains_prios_supported(struct mlx5_eswitch *esw);
bool
@@ -46,4 +48,21 @@ void mlx5_esw_chains_destroy(struct mlx5_eswitch *esw);
int
mlx5_eswitch_get_chain_for_tag(struct mlx5_eswitch *esw, u32 tag, u32 *chain);
+#else /* CONFIG_MLX5_CLS_ACT */
+
+static inline struct mlx5_flow_table *
+mlx5_esw_chains_get_table(struct mlx5_eswitch *esw, u32 chain, u32 prio,
+ u32 level) { return ERR_PTR(-EOPNOTSUPP); }
+static inline void
+mlx5_esw_chains_put_table(struct mlx5_eswitch *esw, u32 chain, u32 prio,
+ u32 level) {}
+
+static inline struct mlx5_flow_table *
+mlx5_esw_chains_get_tc_end_ft(struct mlx5_eswitch *esw) { return ERR_PTR(-EOPNOTSUPP); }
+
+static inline int mlx5_esw_chains_create(struct mlx5_eswitch *esw) { return 0; }
+static inline void mlx5_esw_chains_destroy(struct mlx5_eswitch *esw) {}
+
+#endif /* CONFIG_MLX5_CLS_ACT */
+
#endif /* __ML5_ESW_CHAINS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index c5eb4e7754a9..1116ab9bea6c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -35,6 +35,7 @@
#include <linux/mlx5/mlx5_ifc.h>
#include <linux/mlx5/vport.h>
#include <linux/mlx5/fs.h>
+#include "esw/acl/lgcy.h"
#include "mlx5_core.h"
#include "lib/eq.h"
#include "eswitch.h"
@@ -936,512 +937,6 @@ static void esw_vport_change_handler(struct work_struct *work)
mutex_unlock(&esw->state_lock);
}
-int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
-{
- int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
- struct mlx5_flow_group *vlan_grp = NULL;
- struct mlx5_flow_group *drop_grp = NULL;
- struct mlx5_core_dev *dev = esw->dev;
- struct mlx5_flow_namespace *root_ns;
- struct mlx5_flow_table *acl;
- void *match_criteria;
- u32 *flow_group_in;
- /* The egress acl table contains 2 rules:
- * 1)Allow traffic with vlan_tag=vst_vlan_id
- * 2)Drop all other traffic.
- */
- int table_size = 2;
- int err = 0;
-
- if (!MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support))
- return -EOPNOTSUPP;
-
- if (!IS_ERR_OR_NULL(vport->egress.acl))
- return 0;
-
- esw_debug(dev, "Create vport[%d] egress ACL log_max_size(%d)\n",
- vport->vport, MLX5_CAP_ESW_EGRESS_ACL(dev, log_max_ft_size));
-
- root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS,
- mlx5_eswitch_vport_num_to_index(esw, vport->vport));
- if (!root_ns) {
- esw_warn(dev, "Failed to get E-Switch egress flow namespace for vport (%d)\n", vport->vport);
- return -EOPNOTSUPP;
- }
-
- flow_group_in = kvzalloc(inlen, GFP_KERNEL);
- if (!flow_group_in)
- return -ENOMEM;
-
- acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport);
- if (IS_ERR(acl)) {
- err = PTR_ERR(acl);
- esw_warn(dev, "Failed to create E-Switch vport[%d] egress flow Table, err(%d)\n",
- vport->vport, err);
- goto out;
- }
-
- MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
- match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.first_vid);
- MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
- MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0);
-
- vlan_grp = mlx5_create_flow_group(acl, flow_group_in);
- if (IS_ERR(vlan_grp)) {
- err = PTR_ERR(vlan_grp);
- esw_warn(dev, "Failed to create E-Switch vport[%d] egress allowed vlans flow group, err(%d)\n",
- vport->vport, err);
- goto out;
- }
-
- memset(flow_group_in, 0, inlen);
- MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1);
- MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1);
- drop_grp = mlx5_create_flow_group(acl, flow_group_in);
- if (IS_ERR(drop_grp)) {
- err = PTR_ERR(drop_grp);
- esw_warn(dev, "Failed to create E-Switch vport[%d] egress drop flow group, err(%d)\n",
- vport->vport, err);
- goto out;
- }
-
- vport->egress.acl = acl;
- vport->egress.drop_grp = drop_grp;
- vport->egress.allowed_vlans_grp = vlan_grp;
-out:
- kvfree(flow_group_in);
- if (err && !IS_ERR_OR_NULL(vlan_grp))
- mlx5_destroy_flow_group(vlan_grp);
- if (err && !IS_ERR_OR_NULL(acl))
- mlx5_destroy_flow_table(acl);
- return err;
-}
-
-void esw_vport_cleanup_egress_rules(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
-{
- if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan)) {
- mlx5_del_flow_rules(vport->egress.allowed_vlan);
- vport->egress.allowed_vlan = NULL;
- }
-
- if (!IS_ERR_OR_NULL(vport->egress.legacy.drop_rule)) {
- mlx5_del_flow_rules(vport->egress.legacy.drop_rule);
- vport->egress.legacy.drop_rule = NULL;
- }
-}
-
-void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
-{
- if (IS_ERR_OR_NULL(vport->egress.acl))
- return;
-
- esw_debug(esw->dev, "Destroy vport[%d] E-Switch egress ACL\n", vport->vport);
-
- esw_vport_cleanup_egress_rules(esw, vport);
- mlx5_destroy_flow_group(vport->egress.allowed_vlans_grp);
- mlx5_destroy_flow_group(vport->egress.drop_grp);
- mlx5_destroy_flow_table(vport->egress.acl);
- vport->egress.allowed_vlans_grp = NULL;
- vport->egress.drop_grp = NULL;
- vport->egress.acl = NULL;
-}
-
-static int
-esw_vport_create_legacy_ingress_acl_groups(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
-{
- int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
- struct mlx5_core_dev *dev = esw->dev;
- struct mlx5_flow_group *g;
- void *match_criteria;
- u32 *flow_group_in;
- int err;
-
- flow_group_in = kvzalloc(inlen, GFP_KERNEL);
- if (!flow_group_in)
- return -ENOMEM;
-
- match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
-
- MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0);
- MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
- MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0);
-
- g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
- if (IS_ERR(g)) {
- err = PTR_ERR(g);
- esw_warn(dev, "vport[%d] ingress create untagged spoofchk flow group, err(%d)\n",
- vport->vport, err);
- goto spoof_err;
- }
- vport->ingress.legacy.allow_untagged_spoofchk_grp = g;
-
- memset(flow_group_in, 0, inlen);
- MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag);
- MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1);
- MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1);
-
- g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
- if (IS_ERR(g)) {
- err = PTR_ERR(g);
- esw_warn(dev, "vport[%d] ingress create untagged flow group, err(%d)\n",
- vport->vport, err);
- goto untagged_err;
- }
- vport->ingress.legacy.allow_untagged_only_grp = g;
-
- memset(flow_group_in, 0, inlen);
- MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0);
- MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 2);
- MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 2);
-
- g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
- if (IS_ERR(g)) {
- err = PTR_ERR(g);
- esw_warn(dev, "vport[%d] ingress create spoofchk flow group, err(%d)\n",
- vport->vport, err);
- goto allow_spoof_err;
- }
- vport->ingress.legacy.allow_spoofchk_only_grp = g;
-
- memset(flow_group_in, 0, inlen);
- MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 3);
- MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 3);
-
- g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
- if (IS_ERR(g)) {
- err = PTR_ERR(g);
- esw_warn(dev, "vport[%d] ingress create drop flow group, err(%d)\n",
- vport->vport, err);
- goto drop_err;
- }
- vport->ingress.legacy.drop_grp = g;
- kvfree(flow_group_in);
- return 0;
-
-drop_err:
- if (!IS_ERR_OR_NULL(vport->ingress.legacy.allow_spoofchk_only_grp)) {
- mlx5_destroy_flow_group(vport->ingress.legacy.allow_spoofchk_only_grp);
- vport->ingress.legacy.allow_spoofchk_only_grp = NULL;
- }
-allow_spoof_err:
- if (!IS_ERR_OR_NULL(vport->ingress.legacy.allow_untagged_only_grp)) {
- mlx5_destroy_flow_group(vport->ingress.legacy.allow_untagged_only_grp);
- vport->ingress.legacy.allow_untagged_only_grp = NULL;
- }
-untagged_err:
- if (!IS_ERR_OR_NULL(vport->ingress.legacy.allow_untagged_spoofchk_grp)) {
- mlx5_destroy_flow_group(vport->ingress.legacy.allow_untagged_spoofchk_grp);
- vport->ingress.legacy.allow_untagged_spoofchk_grp = NULL;
- }
-spoof_err:
- kvfree(flow_group_in);
- return err;
-}
-
-int esw_vport_create_ingress_acl_table(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport, int table_size)
-{
- struct mlx5_core_dev *dev = esw->dev;
- struct mlx5_flow_namespace *root_ns;
- struct mlx5_flow_table *acl;
- int vport_index;
- int err;
-
- if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support))
- return -EOPNOTSUPP;
-
- esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n",
- vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size));
-
- vport_index = mlx5_eswitch_vport_num_to_index(esw, vport->vport);
- root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
- vport_index);
- if (!root_ns) {
- esw_warn(dev, "Failed to get E-Switch ingress flow namespace for vport (%d)\n",
- vport->vport);
- return -EOPNOTSUPP;
- }
-
- acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport);
- if (IS_ERR(acl)) {
- err = PTR_ERR(acl);
- esw_warn(dev, "vport[%d] ingress create flow Table, err(%d)\n",
- vport->vport, err);
- return err;
- }
- vport->ingress.acl = acl;
- return 0;
-}
-
-void esw_vport_destroy_ingress_acl_table(struct mlx5_vport *vport)
-{
- if (!vport->ingress.acl)
- return;
-
- mlx5_destroy_flow_table(vport->ingress.acl);
- vport->ingress.acl = NULL;
-}
-
-void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
-{
- if (vport->ingress.legacy.drop_rule) {
- mlx5_del_flow_rules(vport->ingress.legacy.drop_rule);
- vport->ingress.legacy.drop_rule = NULL;
- }
-
- if (vport->ingress.allow_rule) {
- mlx5_del_flow_rules(vport->ingress.allow_rule);
- vport->ingress.allow_rule = NULL;
- }
-}
-
-static void esw_vport_disable_legacy_ingress_acl(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
-{
- if (!vport->ingress.acl)
- return;
-
- esw_debug(esw->dev, "Destroy vport[%d] E-Switch ingress ACL\n", vport->vport);
-
- esw_vport_cleanup_ingress_rules(esw, vport);
- if (vport->ingress.legacy.allow_spoofchk_only_grp) {
- mlx5_destroy_flow_group(vport->ingress.legacy.allow_spoofchk_only_grp);
- vport->ingress.legacy.allow_spoofchk_only_grp = NULL;
- }
- if (vport->ingress.legacy.allow_untagged_only_grp) {
- mlx5_destroy_flow_group(vport->ingress.legacy.allow_untagged_only_grp);
- vport->ingress.legacy.allow_untagged_only_grp = NULL;
- }
- if (vport->ingress.legacy.allow_untagged_spoofchk_grp) {
- mlx5_destroy_flow_group(vport->ingress.legacy.allow_untagged_spoofchk_grp);
- vport->ingress.legacy.allow_untagged_spoofchk_grp = NULL;
- }
- if (vport->ingress.legacy.drop_grp) {
- mlx5_destroy_flow_group(vport->ingress.legacy.drop_grp);
- vport->ingress.legacy.drop_grp = NULL;
- }
- esw_vport_destroy_ingress_acl_table(vport);
-}
-
-static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
-{
- struct mlx5_fc *counter = vport->ingress.legacy.drop_counter;
- struct mlx5_flow_destination drop_ctr_dst = {0};
- struct mlx5_flow_destination *dst = NULL;
- struct mlx5_flow_act flow_act = {0};
- struct mlx5_flow_spec *spec = NULL;
- int dest_num = 0;
- int err = 0;
- u8 *smac_v;
-
- /* The ingress acl table contains 4 groups
- * (2 active rules at the same time -
- * 1 allow rule from one of the first 3 groups.
- * 1 drop rule from the last group):
- * 1)Allow untagged traffic with smac=original mac.
- * 2)Allow untagged traffic.
- * 3)Allow traffic with smac=original mac.
- * 4)Drop all other traffic.
- */
- int table_size = 4;
-
- esw_vport_cleanup_ingress_rules(esw, vport);
-
- if (!vport->info.vlan && !vport->info.qos && !vport->info.spoofchk) {
- esw_vport_disable_legacy_ingress_acl(esw, vport);
- return 0;
- }
-
- if (!vport->ingress.acl) {
- err = esw_vport_create_ingress_acl_table(esw, vport, table_size);
- if (err) {
- esw_warn(esw->dev,
- "vport[%d] enable ingress acl err (%d)\n",
- err, vport->vport);
- return err;
- }
-
- err = esw_vport_create_legacy_ingress_acl_groups(esw, vport);
- if (err)
- goto out;
- }
-
- esw_debug(esw->dev,
- "vport[%d] configure ingress rules, vlan(%d) qos(%d)\n",
- vport->vport, vport->info.vlan, vport->info.qos);
-
- spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
- if (!spec) {
- err = -ENOMEM;
- goto out;
- }
-
- if (vport->info.vlan || vport->info.qos)
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag);
-
- if (vport->info.spoofchk) {
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_47_16);
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_15_0);
- smac_v = MLX5_ADDR_OF(fte_match_param,
- spec->match_value,
- outer_headers.smac_47_16);
- ether_addr_copy(smac_v, vport->info.mac);
- }
-
- spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW;
- vport->ingress.allow_rule =
- mlx5_add_flow_rules(vport->ingress.acl, spec,
- &flow_act, NULL, 0);
- if (IS_ERR(vport->ingress.allow_rule)) {
- err = PTR_ERR(vport->ingress.allow_rule);
- esw_warn(esw->dev,
- "vport[%d] configure ingress allow rule, err(%d)\n",
- vport->vport, err);
- vport->ingress.allow_rule = NULL;
- goto out;
- }
-
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
-
- /* Attach drop flow counter */
- if (counter) {
- flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
- drop_ctr_dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
- drop_ctr_dst.counter_id = mlx5_fc_id(counter);
- dst = &drop_ctr_dst;
- dest_num++;
- }
- vport->ingress.legacy.drop_rule =
- mlx5_add_flow_rules(vport->ingress.acl, NULL,
- &flow_act, dst, dest_num);
- if (IS_ERR(vport->ingress.legacy.drop_rule)) {
- err = PTR_ERR(vport->ingress.legacy.drop_rule);
- esw_warn(esw->dev,
- "vport[%d] configure ingress drop rule, err(%d)\n",
- vport->vport, err);
- vport->ingress.legacy.drop_rule = NULL;
- goto out;
- }
- kvfree(spec);
- return 0;
-
-out:
- esw_vport_disable_legacy_ingress_acl(esw, vport);
- kvfree(spec);
- return err;
-}
-
-int mlx5_esw_create_vport_egress_acl_vlan(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport,
- u16 vlan_id, u32 flow_action)
-{
- struct mlx5_flow_act flow_act = {};
- struct mlx5_flow_spec *spec;
- int err = 0;
-
- if (vport->egress.allowed_vlan)
- return -EEXIST;
-
- spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
- if (!spec)
- return -ENOMEM;
-
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag);
- MLX5_SET_TO_ONES(fte_match_param, spec->match_value, outer_headers.cvlan_tag);
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.first_vid);
- MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid, vlan_id);
-
- spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- flow_act.action = flow_action;
- vport->egress.allowed_vlan =
- mlx5_add_flow_rules(vport->egress.acl, spec,
- &flow_act, NULL, 0);
- if (IS_ERR(vport->egress.allowed_vlan)) {
- err = PTR_ERR(vport->egress.allowed_vlan);
- esw_warn(esw->dev,
- "vport[%d] configure egress vlan rule failed, err(%d)\n",
- vport->vport, err);
- vport->egress.allowed_vlan = NULL;
- }
-
- kvfree(spec);
- return err;
-}
-
-static int esw_vport_egress_config(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
-{
- struct mlx5_fc *counter = vport->egress.legacy.drop_counter;
- struct mlx5_flow_destination drop_ctr_dst = {0};
- struct mlx5_flow_destination *dst = NULL;
- struct mlx5_flow_act flow_act = {0};
- int dest_num = 0;
- int err = 0;
-
- esw_vport_cleanup_egress_rules(esw, vport);
-
- if (!vport->info.vlan && !vport->info.qos) {
- esw_vport_disable_egress_acl(esw, vport);
- return 0;
- }
-
- err = esw_vport_enable_egress_acl(esw, vport);
- if (err) {
- mlx5_core_warn(esw->dev,
- "failed to enable egress acl (%d) on vport[%d]\n",
- err, vport->vport);
- return err;
- }
-
- esw_debug(esw->dev,
- "vport[%d] configure egress rules, vlan(%d) qos(%d)\n",
- vport->vport, vport->info.vlan, vport->info.qos);
-
- /* Allowed vlan rule */
- err = mlx5_esw_create_vport_egress_acl_vlan(esw, vport, vport->info.vlan,
- MLX5_FLOW_CONTEXT_ACTION_ALLOW);
- if (err)
- return err;
-
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
-
- /* Attach egress drop flow counter */
- if (counter) {
- flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
- drop_ctr_dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
- drop_ctr_dst.counter_id = mlx5_fc_id(counter);
- dst = &drop_ctr_dst;
- dest_num++;
- }
- vport->egress.legacy.drop_rule =
- mlx5_add_flow_rules(vport->egress.acl, NULL,
- &flow_act, dst, dest_num);
- if (IS_ERR(vport->egress.legacy.drop_rule)) {
- err = PTR_ERR(vport->egress.legacy.drop_rule);
- esw_warn(esw->dev,
- "vport[%d] configure egress drop rule failed, err(%d)\n",
- vport->vport, err);
- vport->egress.legacy.drop_rule = NULL;
- }
-
- return err;
-}
-
static bool element_type_supported(struct mlx5_eswitch *esw, int type)
{
const struct mlx5_core_dev *dev = esw->dev;
@@ -1653,44 +1148,19 @@ static int esw_vport_create_legacy_acl_tables(struct mlx5_eswitch *esw,
if (mlx5_esw_is_manager_vport(esw, vport->vport))
return 0;
- if (MLX5_CAP_ESW_INGRESS_ACL(esw->dev, flow_counter)) {
- vport->ingress.legacy.drop_counter = mlx5_fc_create(esw->dev, false);
- if (IS_ERR(vport->ingress.legacy.drop_counter)) {
- esw_warn(esw->dev,
- "vport[%d] configure ingress drop rule counter failed\n",
- vport->vport);
- vport->ingress.legacy.drop_counter = NULL;
- }
- }
-
- ret = esw_vport_ingress_config(esw, vport);
+ ret = esw_acl_ingress_lgcy_setup(esw, vport);
if (ret)
goto ingress_err;
- if (MLX5_CAP_ESW_EGRESS_ACL(esw->dev, flow_counter)) {
- vport->egress.legacy.drop_counter = mlx5_fc_create(esw->dev, false);
- if (IS_ERR(vport->egress.legacy.drop_counter)) {
- esw_warn(esw->dev,
- "vport[%d] configure egress drop rule counter failed\n",
- vport->vport);
- vport->egress.legacy.drop_counter = NULL;
- }
- }
-
- ret = esw_vport_egress_config(esw, vport);
+ ret = esw_acl_egress_lgcy_setup(esw, vport);
if (ret)
goto egress_err;
return 0;
egress_err:
- esw_vport_disable_legacy_ingress_acl(esw, vport);
- mlx5_fc_destroy(esw->dev, vport->egress.legacy.drop_counter);
- vport->egress.legacy.drop_counter = NULL;
-
+ esw_acl_ingress_lgcy_cleanup(esw, vport);
ingress_err:
- mlx5_fc_destroy(esw->dev, vport->ingress.legacy.drop_counter);
- vport->ingress.legacy.drop_counter = NULL;
return ret;
}
@@ -1710,13 +1180,8 @@ static void esw_vport_destroy_legacy_acl_tables(struct mlx5_eswitch *esw,
if (mlx5_esw_is_manager_vport(esw, vport->vport))
return;
- esw_vport_disable_egress_acl(esw, vport);
- mlx5_fc_destroy(esw->dev, vport->egress.legacy.drop_counter);
- vport->egress.legacy.drop_counter = NULL;
-
- esw_vport_disable_legacy_ingress_acl(esw, vport);
- mlx5_fc_destroy(esw->dev, vport->ingress.legacy.drop_counter);
- vport->ingress.legacy.drop_counter = NULL;
+ esw_acl_egress_lgcy_cleanup(esw, vport);
+ esw_acl_ingress_lgcy_cleanup(esw, vport);
}
static void esw_vport_cleanup_acl(struct mlx5_eswitch *esw,
@@ -2262,7 +1727,10 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
hash_init(esw->offloads.encap_tbl);
mutex_init(&esw->offloads.mod_hdr.lock);
hash_init(esw->offloads.mod_hdr.hlist);
+ mutex_init(&esw->offloads.decap_tbl_lock);
+ hash_init(esw->offloads.decap_tbl);
atomic64_set(&esw->offloads.num_flows, 0);
+ ida_init(&esw->offloads.vport_metadata_ida);
mutex_init(&esw->state_lock);
mutex_init(&esw->mode_lock);
@@ -2301,8 +1769,10 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
esw_offloads_cleanup_reps(esw);
mutex_destroy(&esw->mode_lock);
mutex_destroy(&esw->state_lock);
+ ida_destroy(&esw->offloads.vport_metadata_ida);
mutex_destroy(&esw->offloads.mod_hdr.lock);
mutex_destroy(&esw->offloads.encap_tbl_lock);
+ mutex_destroy(&esw->offloads.decap_tbl_lock);
kfree(esw->vports);
kfree(esw);
}
@@ -2345,7 +1815,7 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
ether_addr_copy(evport->info.mac, mac);
evport->info.node_guid = node_guid;
if (evport->enabled && esw->mode == MLX5_ESWITCH_LEGACY)
- err = esw_vport_ingress_config(esw, evport);
+ err = esw_acl_ingress_lgcy_setup(esw, evport);
unlock:
mutex_unlock(&esw->state_lock);
@@ -2427,10 +1897,10 @@ int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
evport->info.vlan = vlan;
evport->info.qos = qos;
if (evport->enabled && esw->mode == MLX5_ESWITCH_LEGACY) {
- err = esw_vport_ingress_config(esw, evport);
+ err = esw_acl_ingress_lgcy_setup(esw, evport);
if (err)
return err;
- err = esw_vport_egress_config(esw, evport);
+ err = esw_acl_egress_lgcy_setup(esw, evport);
}
return err;
@@ -2472,7 +1942,7 @@ int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
"Spoofchk in set while MAC is invalid, vport(%d)\n",
evport->vport);
if (evport->enabled && esw->mode == MLX5_ESWITCH_LEGACY)
- err = esw_vport_ingress_config(esw, evport);
+ err = esw_acl_ingress_lgcy_setup(esw, evport);
if (err)
evport->info.spoofchk = pschk;
mutex_unlock(&esw->state_lock);
@@ -2731,7 +2201,7 @@ static int mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev,
if (!vport->enabled)
goto unlock;
- if (vport->egress.legacy.drop_counter)
+ if (!IS_ERR_OR_NULL(vport->egress.legacy.drop_counter))
mlx5_fc_query(dev, vport->egress.legacy.drop_counter,
&stats->rx_dropped, &bytes);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 4a1c6c78bb14..a5175e98c0b3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -99,13 +99,19 @@ struct vport_ingress {
struct vport_egress {
struct mlx5_flow_table *acl;
- struct mlx5_flow_group *allowed_vlans_grp;
- struct mlx5_flow_group *drop_grp;
struct mlx5_flow_handle *allowed_vlan;
- struct {
- struct mlx5_flow_handle *drop_rule;
- struct mlx5_fc *drop_counter;
- } legacy;
+ struct mlx5_flow_group *vlan_grp;
+ union {
+ struct {
+ struct mlx5_flow_group *drop_grp;
+ struct mlx5_flow_handle *drop_rule;
+ struct mlx5_fc *drop_counter;
+ } legacy;
+ struct {
+ struct mlx5_flow_group *fwd_grp;
+ struct mlx5_flow_handle *fwd_rule;
+ } offloads;
+ };
};
struct mlx5_vport_drop_stats {
@@ -143,6 +149,8 @@ struct mlx5_vport {
struct vport_ingress ingress;
struct vport_egress egress;
+ u32 default_metadata;
+ u32 metadata;
struct mlx5_vport_info info;
@@ -209,6 +217,8 @@ struct mlx5_esw_offload {
struct mutex peer_mutex;
struct mutex encap_tbl_lock; /* protects encap_tbl */
DECLARE_HASHTABLE(encap_tbl, 8);
+ struct mutex decap_tbl_lock; /* protects decap_tbl */
+ DECLARE_HASHTABLE(decap_tbl, 8);
struct mod_hdr_tbl mod_hdr;
DECLARE_HASHTABLE(termtbl_tbl, 8);
struct mutex termtbl_mutex; /* protects termtbl hash */
@@ -216,6 +226,7 @@ struct mlx5_esw_offload {
u8 inline_mode;
atomic64_t num_flows;
enum devlink_eswitch_encap_mode encap;
+ struct ida vport_metadata_ida;
};
/* E-Switch MC FDB table hash node */
@@ -283,18 +294,10 @@ void esw_offloads_disable(struct mlx5_eswitch *esw);
int esw_offloads_enable(struct mlx5_eswitch *esw);
void esw_offloads_cleanup_reps(struct mlx5_eswitch *esw);
int esw_offloads_init_reps(struct mlx5_eswitch *esw);
-void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport);
-int esw_vport_create_ingress_acl_table(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport,
- int table_size);
-void esw_vport_destroy_ingress_acl_table(struct mlx5_vport *vport);
-void esw_vport_cleanup_egress_rules(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport);
-int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport);
-void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport);
+
+u32 mlx5_esw_match_metadata_alloc(struct mlx5_eswitch *esw);
+void mlx5_esw_match_metadata_free(struct mlx5_eswitch *esw, u32 metadata);
+
int mlx5_esw_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num,
u32 rate_mbps);
@@ -432,6 +435,7 @@ struct mlx5_esw_flow_attr {
struct mlx5_flow_table *fdb;
struct mlx5_flow_table *dest_ft;
struct mlx5_ct_attr ct_attr;
+ struct mlx5_pkt_reformat *decap_pkt_reformat;
struct mlx5e_tc_flow_parse_attr *parse_attr;
};
@@ -455,10 +459,6 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw,
int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
u16 vport, u16 vlan, u8 qos, u8 set_flags);
-int mlx5_esw_create_vport_egress_acl_vlan(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport,
- u16 vlan_id, u32 flow_action);
-
static inline bool mlx5_esw_qos_enabled(struct mlx5_eswitch *esw)
{
return esw->qos.enabled;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 57ac2ef52e80..060354bb211a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -31,12 +31,14 @@
*/
#include <linux/etherdevice.h>
+#include <linux/idr.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/mlx5_ifc.h>
#include <linux/mlx5/vport.h>
#include <linux/mlx5/fs.h>
#include "mlx5_core.h"
#include "eswitch.h"
+#include "esw/acl/ofld.h"
#include "esw/chains.h"
#include "rdma.h"
#include "en.h"
@@ -234,13 +236,6 @@ static struct mlx5_eswitch_rep *mlx5_eswitch_get_rep(struct mlx5_eswitch *esw,
return &esw->offloads.vport_reps[idx];
}
-static bool
-esw_check_ingress_prio_tag_enabled(const struct mlx5_eswitch *esw,
- const struct mlx5_vport *vport)
-{
- return (MLX5_CAP_GEN(esw->dev, prio_tag_required) &&
- mlx5_eswitch_is_vf_vport(esw, vport->vport));
-}
static void
mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
@@ -366,6 +361,10 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
}
}
}
+
+ if (attr->decap_pkt_reformat)
+ flow_act.pkt_reformat = attr->decap_pkt_reformat;
+
if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
dest[i].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
dest[i].counter_id = mlx5_fc_id(attr->counter);
@@ -1727,7 +1726,9 @@ static int mlx5_esw_offloads_pair(struct mlx5_eswitch *esw,
static void mlx5_esw_offloads_unpair(struct mlx5_eswitch *esw)
{
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
mlx5e_tc_clean_fdb_peer_flows(esw);
+#endif
esw_del_fdb_peer_miss_rules(esw);
}
@@ -1845,279 +1846,6 @@ static void esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw)
mlx5_devcom_unregister_component(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
}
-static int esw_vport_ingress_prio_tag_config(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
-{
- struct mlx5_flow_act flow_act = {0};
- struct mlx5_flow_spec *spec;
- int err = 0;
-
- /* For prio tag mode, there is only 1 FTEs:
- * 1) Untagged packets - push prio tag VLAN and modify metadata if
- * required, allow
- * Unmatched traffic is allowed by default
- */
- spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
- if (!spec)
- return -ENOMEM;
-
- /* Untagged packets - push prio tag VLAN, allow */
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag);
- MLX5_SET(fte_match_param, spec->match_value, outer_headers.cvlan_tag, 0);
- spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH |
- MLX5_FLOW_CONTEXT_ACTION_ALLOW;
- flow_act.vlan[0].ethtype = ETH_P_8021Q;
- flow_act.vlan[0].vid = 0;
- flow_act.vlan[0].prio = 0;
-
- if (vport->ingress.offloads.modify_metadata_rule) {
- flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
- flow_act.modify_hdr = vport->ingress.offloads.modify_metadata;
- }
-
- vport->ingress.allow_rule =
- mlx5_add_flow_rules(vport->ingress.acl, spec,
- &flow_act, NULL, 0);
- if (IS_ERR(vport->ingress.allow_rule)) {
- err = PTR_ERR(vport->ingress.allow_rule);
- esw_warn(esw->dev,
- "vport[%d] configure ingress untagged allow rule, err(%d)\n",
- vport->vport, err);
- vport->ingress.allow_rule = NULL;
- }
-
- kvfree(spec);
- return err;
-}
-
-static int esw_vport_add_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
-{
- u8 action[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {};
- struct mlx5_flow_act flow_act = {};
- int err = 0;
- u32 key;
-
- key = mlx5_eswitch_get_vport_metadata_for_match(esw, vport->vport);
- key >>= ESW_SOURCE_PORT_METADATA_OFFSET;
-
- MLX5_SET(set_action_in, action, action_type, MLX5_ACTION_TYPE_SET);
- MLX5_SET(set_action_in, action, field,
- MLX5_ACTION_IN_FIELD_METADATA_REG_C_0);
- MLX5_SET(set_action_in, action, data, key);
- MLX5_SET(set_action_in, action, offset,
- ESW_SOURCE_PORT_METADATA_OFFSET);
- MLX5_SET(set_action_in, action, length,
- ESW_SOURCE_PORT_METADATA_BITS);
-
- vport->ingress.offloads.modify_metadata =
- mlx5_modify_header_alloc(esw->dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
- 1, action);
- if (IS_ERR(vport->ingress.offloads.modify_metadata)) {
- err = PTR_ERR(vport->ingress.offloads.modify_metadata);
- esw_warn(esw->dev,
- "failed to alloc modify header for vport %d ingress acl (%d)\n",
- vport->vport, err);
- return err;
- }
-
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_MOD_HDR | MLX5_FLOW_CONTEXT_ACTION_ALLOW;
- flow_act.modify_hdr = vport->ingress.offloads.modify_metadata;
- vport->ingress.offloads.modify_metadata_rule =
- mlx5_add_flow_rules(vport->ingress.acl,
- NULL, &flow_act, NULL, 0);
- if (IS_ERR(vport->ingress.offloads.modify_metadata_rule)) {
- err = PTR_ERR(vport->ingress.offloads.modify_metadata_rule);
- esw_warn(esw->dev,
- "failed to add setting metadata rule for vport %d ingress acl, err(%d)\n",
- vport->vport, err);
- mlx5_modify_header_dealloc(esw->dev, vport->ingress.offloads.modify_metadata);
- vport->ingress.offloads.modify_metadata_rule = NULL;
- }
- return err;
-}
-
-static void esw_vport_del_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
-{
- if (vport->ingress.offloads.modify_metadata_rule) {
- mlx5_del_flow_rules(vport->ingress.offloads.modify_metadata_rule);
- mlx5_modify_header_dealloc(esw->dev, vport->ingress.offloads.modify_metadata);
-
- vport->ingress.offloads.modify_metadata_rule = NULL;
- }
-}
-
-static int esw_vport_create_ingress_acl_group(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
-{
- int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
- struct mlx5_flow_group *g;
- void *match_criteria;
- u32 *flow_group_in;
- u32 flow_index = 0;
- int ret = 0;
-
- flow_group_in = kvzalloc(inlen, GFP_KERNEL);
- if (!flow_group_in)
- return -ENOMEM;
-
- if (esw_check_ingress_prio_tag_enabled(esw, vport)) {
- /* This group is to hold FTE to match untagged packets when prio_tag
- * is enabled.
- */
- memset(flow_group_in, 0, inlen);
-
- match_criteria = MLX5_ADDR_OF(create_flow_group_in,
- flow_group_in, match_criteria);
- MLX5_SET(create_flow_group_in, flow_group_in,
- match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag);
- MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, flow_index);
- MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, flow_index);
-
- g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
- if (IS_ERR(g)) {
- ret = PTR_ERR(g);
- esw_warn(esw->dev, "vport[%d] ingress create untagged flow group, err(%d)\n",
- vport->vport, ret);
- goto prio_tag_err;
- }
- vport->ingress.offloads.metadata_prio_tag_grp = g;
- flow_index++;
- }
-
- if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
- /* This group holds an FTE with no matches for add metadata for
- * tagged packets, if prio-tag is enabled (as a fallthrough),
- * or all traffic in case prio-tag is disabled.
- */
- memset(flow_group_in, 0, inlen);
- MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, flow_index);
- MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, flow_index);
-
- g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
- if (IS_ERR(g)) {
- ret = PTR_ERR(g);
- esw_warn(esw->dev, "vport[%d] ingress create drop flow group, err(%d)\n",
- vport->vport, ret);
- goto metadata_err;
- }
- vport->ingress.offloads.metadata_allmatch_grp = g;
- }
-
- kvfree(flow_group_in);
- return 0;
-
-metadata_err:
- if (!IS_ERR_OR_NULL(vport->ingress.offloads.metadata_prio_tag_grp)) {
- mlx5_destroy_flow_group(vport->ingress.offloads.metadata_prio_tag_grp);
- vport->ingress.offloads.metadata_prio_tag_grp = NULL;
- }
-prio_tag_err:
- kvfree(flow_group_in);
- return ret;
-}
-
-static void esw_vport_destroy_ingress_acl_group(struct mlx5_vport *vport)
-{
- if (vport->ingress.offloads.metadata_allmatch_grp) {
- mlx5_destroy_flow_group(vport->ingress.offloads.metadata_allmatch_grp);
- vport->ingress.offloads.metadata_allmatch_grp = NULL;
- }
-
- if (vport->ingress.offloads.metadata_prio_tag_grp) {
- mlx5_destroy_flow_group(vport->ingress.offloads.metadata_prio_tag_grp);
- vport->ingress.offloads.metadata_prio_tag_grp = NULL;
- }
-}
-
-static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
-{
- int num_ftes = 0;
- int err;
-
- if (!mlx5_eswitch_vport_match_metadata_enabled(esw) &&
- !esw_check_ingress_prio_tag_enabled(esw, vport))
- return 0;
-
- esw_vport_cleanup_ingress_rules(esw, vport);
-
- if (mlx5_eswitch_vport_match_metadata_enabled(esw))
- num_ftes++;
- if (esw_check_ingress_prio_tag_enabled(esw, vport))
- num_ftes++;
-
- err = esw_vport_create_ingress_acl_table(esw, vport, num_ftes);
- if (err) {
- esw_warn(esw->dev,
- "failed to enable ingress acl (%d) on vport[%d]\n",
- err, vport->vport);
- return err;
- }
-
- err = esw_vport_create_ingress_acl_group(esw, vport);
- if (err)
- goto group_err;
-
- esw_debug(esw->dev,
- "vport[%d] configure ingress rules\n", vport->vport);
-
- if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
- err = esw_vport_add_ingress_acl_modify_metadata(esw, vport);
- if (err)
- goto metadata_err;
- }
-
- if (esw_check_ingress_prio_tag_enabled(esw, vport)) {
- err = esw_vport_ingress_prio_tag_config(esw, vport);
- if (err)
- goto prio_tag_err;
- }
- return 0;
-
-prio_tag_err:
- esw_vport_del_ingress_acl_modify_metadata(esw, vport);
-metadata_err:
- esw_vport_destroy_ingress_acl_group(vport);
-group_err:
- esw_vport_destroy_ingress_acl_table(vport);
- return err;
-}
-
-static int esw_vport_egress_config(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
-{
- int err;
-
- if (!MLX5_CAP_GEN(esw->dev, prio_tag_required))
- return 0;
-
- esw_vport_cleanup_egress_rules(esw, vport);
-
- err = esw_vport_enable_egress_acl(esw, vport);
- if (err)
- return err;
-
- /* For prio tag mode, there is only 1 FTEs:
- * 1) prio tag packets - pop the prio tag VLAN, allow
- * Unmatched traffic is allowed by default
- */
- esw_debug(esw->dev,
- "vport[%d] configure prio tag egress rules\n", vport->vport);
-
- /* prio tag vlan rule - pop it so VF receives untagged packets */
- err = mlx5_esw_create_vport_egress_acl_vlan(esw, vport, 0,
- MLX5_FLOW_CONTEXT_ACTION_VLAN_POP |
- MLX5_FLOW_CONTEXT_ACTION_ALLOW);
- if (err)
- esw_vport_disable_egress_acl(esw, vport);
-
- return err;
-}
-
static bool
esw_check_vport_match_metadata_supported(const struct mlx5_eswitch *esw)
{
@@ -2150,25 +1878,83 @@ static bool esw_use_vport_metadata(const struct mlx5_eswitch *esw)
esw_check_vport_match_metadata_supported(esw);
}
+u32 mlx5_esw_match_metadata_alloc(struct mlx5_eswitch *esw)
+{
+ u32 num_vports = GENMASK(ESW_VPORT_BITS - 1, 0) - 1;
+ u32 vhca_id_mask = GENMASK(ESW_VHCA_ID_BITS - 1, 0);
+ u32 vhca_id = MLX5_CAP_GEN(esw->dev, vhca_id);
+ u32 start;
+ u32 end;
+ int id;
+
+ /* Make sure the vhca_id fits the ESW_VHCA_ID_BITS */
+ WARN_ON_ONCE(vhca_id >= BIT(ESW_VHCA_ID_BITS));
+
+ /* Trim vhca_id to ESW_VHCA_ID_BITS */
+ vhca_id &= vhca_id_mask;
+
+ start = (vhca_id << ESW_VPORT_BITS);
+ end = start + num_vports;
+ if (!vhca_id)
+ start += 1; /* zero is reserved/invalid metadata */
+ id = ida_alloc_range(&esw->offloads.vport_metadata_ida, start, end, GFP_KERNEL);
+
+ return (id < 0) ? 0 : id;
+}
+
+void mlx5_esw_match_metadata_free(struct mlx5_eswitch *esw, u32 metadata)
+{
+ ida_free(&esw->offloads.vport_metadata_ida, metadata);
+}
+
+static int esw_offloads_vport_metadata_setup(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ if (vport->vport == MLX5_VPORT_UPLINK)
+ return 0;
+
+ vport->default_metadata = mlx5_esw_match_metadata_alloc(esw);
+ vport->metadata = vport->default_metadata;
+ return vport->metadata ? 0 : -ENOSPC;
+}
+
+static void esw_offloads_vport_metadata_cleanup(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ if (vport->vport == MLX5_VPORT_UPLINK || !vport->default_metadata)
+ return;
+
+ WARN_ON(vport->metadata != vport->default_metadata);
+ mlx5_esw_match_metadata_free(esw, vport->default_metadata);
+}
+
int
esw_vport_create_offloads_acl_tables(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
int err;
- err = esw_vport_ingress_config(esw, vport);
+ err = esw_offloads_vport_metadata_setup(esw, vport);
if (err)
- return err;
+ goto metadata_err;
+
+ err = esw_acl_ingress_ofld_setup(esw, vport);
+ if (err)
+ goto ingress_err;
if (mlx5_eswitch_is_vf_vport(esw, vport->vport)) {
- err = esw_vport_egress_config(esw, vport);
- if (err) {
- esw_vport_cleanup_ingress_rules(esw, vport);
- esw_vport_del_ingress_acl_modify_metadata(esw, vport);
- esw_vport_destroy_ingress_acl_group(vport);
- esw_vport_destroy_ingress_acl_table(vport);
- }
+ err = esw_acl_egress_ofld_setup(esw, vport);
+ if (err)
+ goto egress_err;
}
+
+ return 0;
+
+egress_err:
+ esw_acl_ingress_ofld_cleanup(esw, vport);
+ingress_err:
+ esw_offloads_vport_metadata_cleanup(esw, vport);
+metadata_err:
return err;
}
@@ -2176,11 +1962,9 @@ void
esw_vport_destroy_offloads_acl_tables(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- esw_vport_disable_egress_acl(esw, vport);
- esw_vport_cleanup_ingress_rules(esw, vport);
- esw_vport_del_ingress_acl_modify_metadata(esw, vport);
- esw_vport_destroy_ingress_acl_group(vport);
- esw_vport_destroy_ingress_acl_table(vport);
+ esw_acl_egress_ofld_cleanup(vport);
+ esw_acl_ingress_ofld_cleanup(esw, vport);
+ esw_offloads_vport_metadata_cleanup(esw, vport);
}
static int esw_create_uplink_offloads_acl_tables(struct mlx5_eswitch *esw)
@@ -2846,38 +2630,11 @@ EXPORT_SYMBOL(mlx5_eswitch_vport_match_metadata_enabled);
u32 mlx5_eswitch_get_vport_metadata_for_match(struct mlx5_eswitch *esw,
u16 vport_num)
{
- u32 vport_num_mask = GENMASK(ESW_VPORT_BITS - 1, 0);
- u32 vhca_id_mask = GENMASK(ESW_VHCA_ID_BITS - 1, 0);
- u32 vhca_id = MLX5_CAP_GEN(esw->dev, vhca_id);
- u32 val;
+ struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num);
- /* Make sure the vhca_id fits the ESW_VHCA_ID_BITS */
- WARN_ON_ONCE(vhca_id >= BIT(ESW_VHCA_ID_BITS));
-
- /* Trim vhca_id to ESW_VHCA_ID_BITS */
- vhca_id &= vhca_id_mask;
-
- /* Make sure pf and ecpf map to end of ESW_VPORT_BITS range so they
- * don't overlap with VF numbers, and themselves, after trimming.
- */
- WARN_ON_ONCE((MLX5_VPORT_UPLINK & vport_num_mask) <
- vport_num_mask - 1);
- WARN_ON_ONCE((MLX5_VPORT_ECPF & vport_num_mask) <
- vport_num_mask - 1);
- WARN_ON_ONCE((MLX5_VPORT_UPLINK & vport_num_mask) ==
- (MLX5_VPORT_ECPF & vport_num_mask));
-
- /* Make sure that the VF vport_num fits ESW_VPORT_BITS and don't
- * overlap with pf and ecpf.
- */
- if (vport_num != MLX5_VPORT_UPLINK &&
- vport_num != MLX5_VPORT_ECPF)
- WARN_ON_ONCE(vport_num >= vport_num_mask - 1);
-
- /* We can now trim vport_num to ESW_VPORT_BITS */
- vport_num &= vport_num_mask;
+ if (WARN_ON_ONCE(IS_ERR(vport)))
+ return 0;
- val = (vhca_id << ESW_VPORT_BITS) | vport_num;
- return val << (32 - ESW_SOURCE_PORT_METADATA_BITS);
+ return vport->metadata << (32 - ESW_SOURCE_PORT_METADATA_BITS);
}
EXPORT_SYMBOL(mlx5_eswitch_get_vport_metadata_for_match);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c
index 8bcf3426b9c6..3ce17c3d7a00 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/events.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c
@@ -346,8 +346,10 @@ int mlx5_events_init(struct mlx5_core_dev *dev)
events->dev = dev;
dev->priv.events = events;
events->wq = create_singlethread_workqueue("mlx5_events");
- if (!events->wq)
+ if (!events->wq) {
+ kfree(events);
return -ENOMEM;
+ }
INIT_WORK(&events->pcie_core_work, mlx5_pcie_event);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c
index 22a2ef111514..29b7339ebfa3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c
@@ -194,8 +194,8 @@ static void mlx5_fpga_tls_flow_to_cmd(void *flow, void *cmd)
MLX5_GET(tls_flow, flow, direction_sx));
}
-int mlx5_fpga_tls_resync_rx(struct mlx5_core_dev *mdev, u32 handle, u32 seq,
- u64 rcd_sn)
+int mlx5_fpga_tls_resync_rx(struct mlx5_core_dev *mdev, __be32 handle,
+ u32 seq, __be64 rcd_sn)
{
struct mlx5_fpga_dma_buf *buf;
int size = sizeof(*buf) + MLX5_TLS_COMMAND_SIZE;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.h
index 3b2e37bf76fe..5714cf391d1b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.h
@@ -68,7 +68,7 @@ static inline u32 mlx5_fpga_tls_device_caps(struct mlx5_core_dev *mdev)
return mdev->fpga->tls->caps;
}
-int mlx5_fpga_tls_resync_rx(struct mlx5_core_dev *mdev, u32 handle, u32 seq,
- u64 rcd_sn);
+int mlx5_fpga_tls_resync_rx(struct mlx5_core_dev *mdev, __be32 handle,
+ u32 seq, __be64 rcd_sn);
#endif /* __MLX5_FPGA_TLS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 1a8e826ac86b..465a1076a477 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -781,6 +781,10 @@ static int mlx5_cmd_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
max_actions = MLX5_CAP_ESW_INGRESS_ACL(dev, max_modify_header_actions);
table_type = FS_FT_ESW_INGRESS_ACL;
break;
+ case MLX5_FLOW_NAMESPACE_RDMA_TX:
+ max_actions = MLX5_CAP_FLOWTABLE_RDMA_TX(dev, max_modify_header_actions);
+ table_type = FS_FT_RDMA_TX;
+ break;
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 52af6023a4b4..13e2fb79c21a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -254,7 +254,7 @@ static void del_sw_flow_group(struct fs_node *node);
static void del_sw_fte(struct fs_node *node);
static void del_sw_prio(struct fs_node *node);
static void del_sw_ns(struct fs_node *node);
-/* Delete rule (destination) is special case that
+/* Delete rule (destination) is special case that
* requires to lock the FTE for all the deletion process.
*/
static void del_sw_hw_rule(struct fs_node *node);
@@ -344,17 +344,12 @@ static void tree_put_node(struct fs_node *node, bool locked)
if (node->del_hw_func)
node->del_hw_func(node);
if (parent_node) {
- /* Only root namespace doesn't have parent and we just
- * need to free its node.
- */
down_write_ref_node(parent_node, locked);
list_del_init(&node->list);
- if (node->del_sw_func)
- node->del_sw_func(node);
- up_write_ref_node(parent_node, locked);
- } else {
- kfree(node);
}
+ node->del_sw_func(node);
+ if (parent_node)
+ up_write_ref_node(parent_node, locked);
node = NULL;
}
if (!node && parent_node)
@@ -384,6 +379,12 @@ static struct fs_prio *find_prio(struct mlx5_flow_namespace *ns,
return NULL;
}
+static bool is_fwd_next_action(u32 action)
+{
+ return action & (MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO |
+ MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_NS);
+}
+
static bool check_valid_spec(const struct mlx5_flow_spec *spec)
{
int i;
@@ -468,8 +469,10 @@ static void del_sw_flow_table(struct fs_node *node)
fs_get_obj(ft, node);
rhltable_destroy(&ft->fgs_hash);
- fs_get_obj(prio, ft->node.parent);
- prio->num_ft--;
+ if (ft->node.parent) {
+ fs_get_obj(prio, ft->node.parent);
+ prio->num_ft--;
+ }
kfree(ft);
}
@@ -502,7 +505,7 @@ static void del_sw_hw_rule(struct fs_node *node)
fs_get_obj(rule, node);
fs_get_obj(fte, rule->node.parent);
trace_mlx5_fs_del_rule(rule);
- if (rule->sw_action == MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO) {
+ if (is_fwd_next_action(rule->sw_action)) {
mutex_lock(&rule->dest_attr.ft->lock);
list_del(&rule->next_ft);
mutex_unlock(&rule->dest_attr.ft->lock);
@@ -826,6 +829,36 @@ static struct mlx5_flow_table *find_prev_chained_ft(struct fs_prio *prio)
return find_closest_ft(prio, true);
}
+static struct fs_prio *find_fwd_ns_prio(struct mlx5_flow_root_namespace *root,
+ struct mlx5_flow_namespace *ns)
+{
+ struct mlx5_flow_namespace *root_ns = &root->ns;
+ struct fs_prio *iter_prio;
+ struct fs_prio *prio;
+
+ fs_get_obj(prio, ns->node.parent);
+ list_for_each_entry(iter_prio, &root_ns->node.children, node.list) {
+ if (iter_prio == prio &&
+ !list_is_last(&prio->node.children, &iter_prio->node.list))
+ return list_next_entry(iter_prio, node.list);
+ }
+ return NULL;
+}
+
+static struct mlx5_flow_table *find_next_fwd_ft(struct mlx5_flow_table *ft,
+ struct mlx5_flow_act *flow_act)
+{
+ struct mlx5_flow_root_namespace *root = find_root(&ft->node);
+ struct fs_prio *prio;
+
+ if (flow_act->action & MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_NS)
+ prio = find_fwd_ns_prio(root, ft->ns);
+ else
+ fs_get_obj(prio, ft->node.parent);
+
+ return (prio) ? find_next_chained_ft(prio) : NULL;
+}
+
static int connect_fts_in_prio(struct mlx5_core_dev *dev,
struct fs_prio *prio,
struct mlx5_flow_table *ft)
@@ -976,6 +1009,10 @@ static int connect_fwd_rules(struct mlx5_core_dev *dev,
list_splice_init(&old_next_ft->fwd_rules, &new_next_ft->fwd_rules);
mutex_unlock(&old_next_ft->lock);
list_for_each_entry(iter, &new_next_ft->fwd_rules, next_ft) {
+ if ((iter->sw_action & MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_NS) &&
+ iter->ft->ns == new_next_ft->ns)
+ continue;
+
err = _mlx5_modify_rule_destination(iter, &dest);
if (err)
pr_err("mlx5_core: failed to modify rule to point on flow table %d\n",
@@ -1077,6 +1114,7 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa
next_ft = unmanaged ? ft_attr->next_ft :
find_next_chained_ft(fs_prio);
ft->def_miss_action = ns->def_miss_action;
+ ft->ns = ns;
err = root->cmds->create_flow_table(root, ft, log_table_sz, next_ft);
if (err)
goto free_ft;
@@ -1901,48 +1939,59 @@ mlx5_add_flow_rules(struct mlx5_flow_table *ft,
{
struct mlx5_flow_root_namespace *root = find_root(&ft->node);
static const struct mlx5_flow_spec zero_spec = {};
- struct mlx5_flow_destination gen_dest = {};
+ struct mlx5_flow_destination *gen_dest = NULL;
struct mlx5_flow_table *next_ft = NULL;
struct mlx5_flow_handle *handle = NULL;
u32 sw_action = flow_act->action;
- struct fs_prio *prio;
+ int i;
if (!spec)
spec = &zero_spec;
- fs_get_obj(prio, ft->node.parent);
- if (flow_act->action == MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO) {
- if (!fwd_next_prio_supported(ft))
- return ERR_PTR(-EOPNOTSUPP);
- if (num_dest)
- return ERR_PTR(-EINVAL);
- mutex_lock(&root->chain_lock);
- next_ft = find_next_chained_ft(prio);
- if (next_ft) {
- gen_dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- gen_dest.ft = next_ft;
- dest = &gen_dest;
- num_dest = 1;
- flow_act->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
- } else {
- mutex_unlock(&root->chain_lock);
- return ERR_PTR(-EOPNOTSUPP);
- }
- }
+ if (!is_fwd_next_action(sw_action))
+ return _mlx5_add_flow_rules(ft, spec, flow_act, dest, num_dest);
- handle = _mlx5_add_flow_rules(ft, spec, flow_act, dest, num_dest);
+ if (!fwd_next_prio_supported(ft))
+ return ERR_PTR(-EOPNOTSUPP);
- if (sw_action == MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO) {
- if (!IS_ERR_OR_NULL(handle) &&
- (list_empty(&handle->rule[0]->next_ft))) {
- mutex_lock(&next_ft->lock);
- list_add(&handle->rule[0]->next_ft,
- &next_ft->fwd_rules);
- mutex_unlock(&next_ft->lock);
- handle->rule[0]->sw_action = MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO;
- }
- mutex_unlock(&root->chain_lock);
- }
+ mutex_lock(&root->chain_lock);
+ next_ft = find_next_fwd_ft(ft, flow_act);
+ if (!next_ft) {
+ handle = ERR_PTR(-EOPNOTSUPP);
+ goto unlock;
+ }
+
+ gen_dest = kcalloc(num_dest + 1, sizeof(*dest),
+ GFP_KERNEL);
+ if (!gen_dest) {
+ handle = ERR_PTR(-ENOMEM);
+ goto unlock;
+ }
+ for (i = 0; i < num_dest; i++)
+ gen_dest[i] = dest[i];
+ gen_dest[i].type =
+ MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ gen_dest[i].ft = next_ft;
+ dest = gen_dest;
+ num_dest++;
+ flow_act->action &= ~(MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO |
+ MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_NS);
+ flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ handle = _mlx5_add_flow_rules(ft, spec, flow_act, dest, num_dest);
+ if (IS_ERR(handle))
+ goto unlock;
+
+ if (list_empty(&handle->rule[num_dest - 1]->next_ft)) {
+ mutex_lock(&next_ft->lock);
+ list_add(&handle->rule[num_dest - 1]->next_ft,
+ &next_ft->fwd_rules);
+ mutex_unlock(&next_ft->lock);
+ handle->rule[num_dest - 1]->sw_action = sw_action;
+ handle->rule[num_dest - 1]->ft = ft;
+ }
+unlock:
+ mutex_unlock(&root->chain_lock);
+ kfree(gen_dest);
return handle;
}
EXPORT_SYMBOL(mlx5_add_flow_rules);
@@ -2353,6 +2402,17 @@ static int init_root_tree(struct mlx5_flow_steering *steering,
return 0;
}
+static void del_sw_root_ns(struct fs_node *node)
+{
+ struct mlx5_flow_root_namespace *root_ns;
+ struct mlx5_flow_namespace *ns;
+
+ fs_get_obj(ns, node);
+ root_ns = container_of(ns, struct mlx5_flow_root_namespace, ns);
+ mutex_destroy(&root_ns->chain_lock);
+ kfree(node);
+}
+
static struct mlx5_flow_root_namespace
*create_root_ns(struct mlx5_flow_steering *steering,
enum fs_flow_table_type table_type)
@@ -2379,7 +2439,7 @@ static struct mlx5_flow_root_namespace
ns = &root_ns->ns;
fs_init_namespace(ns);
mutex_init(&root_ns->chain_lock);
- tree_init_node(&ns->node, NULL, NULL);
+ tree_init_node(&ns->node, NULL, del_sw_root_ns);
tree_add_node(&ns->node, NULL);
return root_ns;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index 508108c58dae..825b662f809b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -138,6 +138,7 @@ struct fs_node {
struct mlx5_flow_rule {
struct fs_node node;
+ struct mlx5_flow_table *ft;
struct mlx5_flow_destination dest_attr;
/* next_ft should be accessed under chain_lock and only of
* destination type is FWD_NEXT_fT.
@@ -175,6 +176,7 @@ struct mlx5_flow_table {
u32 flags;
struct rhltable fgs_hash;
enum mlx5_flow_table_miss_action def_miss_action;
+ struct mlx5_flow_namespace *ns;
};
struct mlx5_ft_underlay_qp {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 7db70b6ccc07..690b822c6152 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -407,7 +407,7 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv)
err_destroy_direct_tirs:
mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
err_destroy_indirect_tirs:
- mlx5e_destroy_indirect_tirs(priv, true);
+ mlx5e_destroy_indirect_tirs(priv);
err_destroy_direct_rqts:
mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
err_destroy_indirect_rqts:
@@ -423,7 +423,7 @@ static void mlx5i_cleanup_rx(struct mlx5e_priv *priv)
{
mlx5i_destroy_flow_steering(priv);
mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
- mlx5e_destroy_indirect_tirs(priv, true);
+ mlx5e_destroy_indirect_tirs(priv);
mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
mlx5e_destroy_rqt(priv, &priv->indir_rqt);
mlx5e_close_drop_rq(&priv->drop_rq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c
index 8809a65ecefb..e042e0924079 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c
@@ -144,11 +144,11 @@ static int mlx5_set_entropy(struct mlx5_tun_entropy *tun_entropy,
int mlx5_tun_entropy_refcount_inc(struct mlx5_tun_entropy *tun_entropy,
int reformat_type)
{
- /* the default is error for unknown (non VXLAN/GRE tunnel types) */
int err = -EOPNOTSUPP;
mutex_lock(&tun_entropy->lock);
- if (reformat_type == MLX5_REFORMAT_TYPE_L2_TO_VXLAN &&
+ if ((reformat_type == MLX5_REFORMAT_TYPE_L2_TO_VXLAN ||
+ reformat_type == MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL) &&
tun_entropy->enabled) {
/* in case entropy calculation is enabled for all tunneling
* types, it is ok for VXLAN, so approve.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 4d2e1e982460..df46b1fce3a7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -177,6 +177,11 @@ static struct mlx5_profile profile[] = {
#define FW_PRE_INIT_TIMEOUT_MILI 120000
#define FW_INIT_WARN_MESSAGE_INTERVAL 20000
+static int fw_initializing(struct mlx5_core_dev *dev)
+{
+ return ioread32be(&dev->iseg->initializing) >> 31;
+}
+
static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili,
u32 warn_time_mili)
{
@@ -946,6 +951,8 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
goto err_cmd_cleanup;
}
+ mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_UP);
+
err = mlx5_core_enable_hca(dev, 0);
if (err) {
mlx5_core_err(dev, "enable hca failed\n");
@@ -1007,6 +1014,7 @@ reclaim_boot_pages:
err_disable_hca:
mlx5_core_disable_hca(dev, 0);
err_cmd_cleanup:
+ mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN);
mlx5_cmd_cleanup(dev);
return err;
@@ -1024,6 +1032,7 @@ static int mlx5_function_teardown(struct mlx5_core_dev *dev, bool boot)
}
mlx5_reclaim_startup_pages(dev);
mlx5_core_disable_hca(dev, 0);
+ mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN);
mlx5_cmd_cleanup(dev);
return 0;
@@ -1171,7 +1180,7 @@ int mlx5_load_one(struct mlx5_core_dev *dev, bool boot)
err = mlx5_function_setup(dev, boot);
if (err)
- goto out;
+ goto err_function;
if (boot) {
err = mlx5_init_once(dev);
@@ -1208,6 +1217,7 @@ err_load:
mlx5_cleanup_once(dev);
function_teardown:
mlx5_function_teardown(dev, boot);
+err_function:
dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
out:
mutex_unlock(&dev->intf_state_mutex);
@@ -1267,7 +1277,7 @@ static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
mlx5_debugfs_root);
if (!priv->dbg_root) {
dev_err(dev->device, "mlx5_core: error, Cannot create debugfs dir, aborting\n");
- return -ENOMEM;
+ goto err_dbg_root;
}
err = mlx5_health_init(dev);
@@ -1284,15 +1294,27 @@ err_pagealloc_init:
mlx5_health_cleanup(dev);
err_health_init:
debugfs_remove(dev->priv.dbg_root);
-
+err_dbg_root:
+ mutex_destroy(&priv->pgdir_mutex);
+ mutex_destroy(&priv->alloc_mutex);
+ mutex_destroy(&priv->bfregs.wc_head.lock);
+ mutex_destroy(&priv->bfregs.reg_head.lock);
+ mutex_destroy(&dev->intf_state_mutex);
return err;
}
static void mlx5_mdev_uninit(struct mlx5_core_dev *dev)
{
+ struct mlx5_priv *priv = &dev->priv;
+
mlx5_pagealloc_cleanup(dev);
mlx5_health_cleanup(dev);
debugfs_remove_recursive(dev->priv.dbg_root);
+ mutex_destroy(&priv->pgdir_mutex);
+ mutex_destroy(&priv->alloc_mutex);
+ mutex_destroy(&priv->bfregs.wc_head.lock);
+ mutex_destroy(&priv->bfregs.reg_head.lock);
+ mutex_destroy(&dev->intf_state_mutex);
}
#define MLX5_IB_MOD "mlx5_ib"
@@ -1522,6 +1544,22 @@ static void shutdown(struct pci_dev *pdev)
mlx5_pci_disable_device(dev);
}
+static int mlx5_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+
+ mlx5_unload_one(dev, false);
+
+ return 0;
+}
+
+static int mlx5_resume(struct pci_dev *pdev)
+{
+ struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+
+ return mlx5_load_one(dev, false);
+}
+
static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_CONNECTIB) },
{ PCI_VDEVICE(MELLANOX, 0x1012), MLX5_PCI_DEV_IS_VF}, /* Connect-IB VF */
@@ -1565,6 +1603,8 @@ static struct pci_driver mlx5_core_driver = {
.id_table = mlx5_core_pci_table,
.probe = init_one,
.remove = remove_one,
+ .suspend = mlx5_suspend,
+ .resume = mlx5_resume,
.shutdown = shutdown,
.err_handler = &mlx5_err_handler,
.sriov_configure = mlx5_core_sriov_configure,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index 554811de4c9d..df1363a34a42 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -1662,7 +1662,7 @@ dr_action_modify_check_field_limitation(struct mlx5dr_action *action,
}
static bool
-dr_action_modify_check_is_ttl_modify(const u64 *sw_action)
+dr_action_modify_check_is_ttl_modify(const void *sw_action)
{
u16 sw_field = MLX5_GET(set_action_in, sw_action, field);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
index 48b6358b6845..890767a2a7cb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
@@ -297,7 +297,8 @@ mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type)
dmn->mdev = mdev;
dmn->type = type;
refcount_set(&dmn->refcount, 1);
- mutex_init(&dmn->mutex);
+ mutex_init(&dmn->info.rx.mutex);
+ mutex_init(&dmn->info.tx.mutex);
if (dr_domain_caps_init(mdev, dmn)) {
mlx5dr_err(dmn, "Failed init domain, no caps\n");
@@ -345,9 +346,9 @@ int mlx5dr_domain_sync(struct mlx5dr_domain *dmn, u32 flags)
int ret = 0;
if (flags & MLX5DR_DOMAIN_SYNC_FLAGS_SW) {
- mutex_lock(&dmn->mutex);
+ mlx5dr_domain_lock(dmn);
ret = mlx5dr_send_ring_force_drain(dmn);
- mutex_unlock(&dmn->mutex);
+ mlx5dr_domain_unlock(dmn);
if (ret) {
mlx5dr_err(dmn, "Force drain failed flags: %d, ret: %d\n",
flags, ret);
@@ -371,7 +372,8 @@ int mlx5dr_domain_destroy(struct mlx5dr_domain *dmn)
dr_domain_uninit_cache(dmn);
dr_domain_uninit_resources(dmn);
dr_domain_caps_uninit(dmn);
- mutex_destroy(&dmn->mutex);
+ mutex_destroy(&dmn->info.tx.mutex);
+ mutex_destroy(&dmn->info.rx.mutex);
kfree(dmn);
return 0;
}
@@ -379,7 +381,7 @@ int mlx5dr_domain_destroy(struct mlx5dr_domain *dmn)
void mlx5dr_domain_set_peer(struct mlx5dr_domain *dmn,
struct mlx5dr_domain *peer_dmn)
{
- mutex_lock(&dmn->mutex);
+ mlx5dr_domain_lock(dmn);
if (dmn->peer_dmn)
refcount_dec(&dmn->peer_dmn->refcount);
@@ -389,5 +391,5 @@ void mlx5dr_domain_set_peer(struct mlx5dr_domain *dmn,
if (dmn->peer_dmn)
refcount_inc(&dmn->peer_dmn->refcount);
- mutex_unlock(&dmn->mutex);
+ mlx5dr_domain_unlock(dmn);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
index a95938874798..31abcbb95ca2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
@@ -690,7 +690,7 @@ mlx5dr_matcher_create(struct mlx5dr_table *tbl,
refcount_set(&matcher->refcount, 1);
INIT_LIST_HEAD(&matcher->matcher_list);
- mutex_lock(&tbl->dmn->mutex);
+ mlx5dr_domain_lock(tbl->dmn);
ret = dr_matcher_init(matcher, mask);
if (ret)
@@ -700,14 +700,14 @@ mlx5dr_matcher_create(struct mlx5dr_table *tbl,
if (ret)
goto matcher_uninit;
- mutex_unlock(&tbl->dmn->mutex);
+ mlx5dr_domain_unlock(tbl->dmn);
return matcher;
matcher_uninit:
dr_matcher_uninit(matcher);
free_matcher:
- mutex_unlock(&tbl->dmn->mutex);
+ mlx5dr_domain_unlock(tbl->dmn);
kfree(matcher);
dec_ref:
refcount_dec(&tbl->refcount);
@@ -791,13 +791,13 @@ int mlx5dr_matcher_destroy(struct mlx5dr_matcher *matcher)
if (refcount_read(&matcher->refcount) > 1)
return -EBUSY;
- mutex_lock(&tbl->dmn->mutex);
+ mlx5dr_domain_lock(tbl->dmn);
dr_matcher_remove_from_tbl(matcher);
dr_matcher_uninit(matcher);
refcount_dec(&matcher->tbl->refcount);
- mutex_unlock(&tbl->dmn->mutex);
+ mlx5dr_domain_unlock(tbl->dmn);
kfree(matcher);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
index cce3ee7a6614..cd708dcc2e3a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -938,7 +938,10 @@ static bool dr_rule_verify(struct mlx5dr_matcher *matcher,
static int dr_rule_destroy_rule_nic(struct mlx5dr_rule *rule,
struct mlx5dr_rule_rx_tx *nic_rule)
{
+ mlx5dr_domain_nic_lock(nic_rule->nic_matcher->nic_tbl->nic_dmn);
dr_rule_clean_rule_members(rule, nic_rule);
+ mlx5dr_domain_nic_unlock(nic_rule->nic_matcher->nic_tbl->nic_dmn);
+
return 0;
}
@@ -1039,18 +1042,18 @@ dr_rule_create_rule_nic(struct mlx5dr_rule *rule,
if (dr_rule_skip(dmn->type, nic_dmn->ste_type, &matcher->mask, param))
return 0;
+ hw_ste_arr = kzalloc(DR_RULE_MAX_STE_CHAIN * DR_STE_SIZE, GFP_KERNEL);
+ if (!hw_ste_arr)
+ return -ENOMEM;
+
+ mlx5dr_domain_nic_lock(nic_dmn);
+
ret = mlx5dr_matcher_select_builders(matcher,
nic_matcher,
dr_rule_get_ipv(&param->outer),
dr_rule_get_ipv(&param->inner));
if (ret)
- goto out_err;
-
- hw_ste_arr = kzalloc(DR_RULE_MAX_STE_CHAIN * DR_STE_SIZE, GFP_KERNEL);
- if (!hw_ste_arr) {
- ret = -ENOMEM;
- goto out_err;
- }
+ goto free_hw_ste;
/* Set the tag values inside the ste array */
ret = mlx5dr_ste_build_ste_arr(matcher, nic_matcher, param, hw_ste_arr);
@@ -1115,6 +1118,8 @@ dr_rule_create_rule_nic(struct mlx5dr_rule *rule,
if (htbl)
mlx5dr_htbl_put(htbl);
+ mlx5dr_domain_nic_unlock(nic_dmn);
+
kfree(hw_ste_arr);
return 0;
@@ -1129,8 +1134,8 @@ free_rule:
kfree(ste_info);
}
free_hw_ste:
+ mlx5dr_domain_nic_unlock(nic_dmn);
kfree(hw_ste_arr);
-out_err:
return ret;
}
@@ -1232,31 +1237,23 @@ struct mlx5dr_rule *mlx5dr_rule_create(struct mlx5dr_matcher *matcher,
{
struct mlx5dr_rule *rule;
- mutex_lock(&matcher->tbl->dmn->mutex);
refcount_inc(&matcher->refcount);
rule = dr_rule_create_rule(matcher, value, num_actions, actions);
if (!rule)
refcount_dec(&matcher->refcount);
- mutex_unlock(&matcher->tbl->dmn->mutex);
-
return rule;
}
int mlx5dr_rule_destroy(struct mlx5dr_rule *rule)
{
struct mlx5dr_matcher *matcher = rule->matcher;
- struct mlx5dr_table *tbl = rule->matcher->tbl;
int ret;
- mutex_lock(&tbl->dmn->mutex);
-
ret = dr_rule_destroy_rule(rule);
-
- mutex_unlock(&tbl->dmn->mutex);
-
if (!ret)
refcount_dec(&matcher->refcount);
+
return ret;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index b8d97d44be7b..f421013b0b54 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -357,9 +357,11 @@ static int dr_postsend_icm_data(struct mlx5dr_domain *dmn,
u32 buff_offset;
int ret;
+ spin_lock(&send_ring->lock);
+
ret = dr_handle_pending_wc(dmn, send_ring);
if (ret)
- return ret;
+ goto out_unlock;
if (send_info->write.length > dmn->info.max_inline_size) {
buff_offset = (send_ring->tx_head &
@@ -377,7 +379,9 @@ static int dr_postsend_icm_data(struct mlx5dr_domain *dmn,
dr_fill_data_segs(send_ring, send_info);
dr_post_send(send_ring->qp, send_info);
- return 0;
+out_unlock:
+ spin_unlock(&send_ring->lock);
+ return ret;
}
static int dr_get_tbl_copy_details(struct mlx5dr_domain *dmn,
@@ -563,9 +567,7 @@ int mlx5dr_send_postsend_action(struct mlx5dr_domain *dmn,
send_info.remote_addr = action->rewrite.chunk->mr_addr;
send_info.rkey = action->rewrite.chunk->rkey;
- mutex_lock(&dmn->mutex);
ret = dr_postsend_icm_data(dmn, &send_info);
- mutex_unlock(&dmn->mutex);
return ret;
}
@@ -886,6 +888,7 @@ int mlx5dr_send_ring_alloc(struct mlx5dr_domain *dmn)
init_attr.pdn = dmn->pdn;
init_attr.uar = dmn->uar;
init_attr.max_send_wr = QUEUE_SIZE;
+ spin_lock_init(&dmn->send_ring->lock);
dmn->send_ring->qp = dr_create_rc_qp(dmn->mdev, &init_attr);
if (!dmn->send_ring->qp) {
@@ -990,7 +993,9 @@ int mlx5dr_send_ring_force_drain(struct mlx5dr_domain *dmn)
return ret;
}
+ spin_lock(&send_ring->lock);
ret = dr_handle_pending_wc(dmn, send_ring);
+ spin_unlock(&send_ring->lock);
return ret;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
index c0e3a1e7389d..00c2f598f034 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
@@ -112,7 +112,7 @@ static u32 dr_ste_crc32_calc(const void *input_data, size_t length)
{
u32 crc = crc32(0, input_data, length);
- return htonl(crc);
+ return (__force u32)htonl(crc);
}
u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl)
@@ -869,7 +869,7 @@ static void dr_ste_copy_mask_misc(char *mask, struct mlx5dr_match_misc *spec)
static void dr_ste_copy_mask_spec(char *mask, struct mlx5dr_match_spec *spec)
{
- u32 raw_ip[4];
+ __be32 raw_ip[4];
spec->smac_47_16 = MLX5_GET(fte_match_set_lyr_2_4, mask, smac_47_16);
@@ -961,7 +961,6 @@ static void dr_ste_copy_mask_misc2(char *mask, struct mlx5dr_match_misc2 *spec)
spec->metadata_reg_c_1 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_1);
spec->metadata_reg_c_0 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_0);
spec->metadata_reg_a = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_a);
- spec->metadata_reg_b = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_b);
}
static void dr_ste_copy_mask_misc3(char *mask, struct mlx5dr_match_misc3 *spec)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
index c2fe48d7b75a..b599b6beb5b9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
@@ -14,7 +14,7 @@ int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
if (action && action->action_type != DR_ACTION_TYP_FT)
return -EOPNOTSUPP;
- mutex_lock(&tbl->dmn->mutex);
+ mlx5dr_domain_lock(tbl->dmn);
if (!list_empty(&tbl->matcher_list))
last_matcher = list_last_entry(&tbl->matcher_list,
@@ -78,7 +78,7 @@ int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
refcount_inc(&action->refcount);
out:
- mutex_unlock(&tbl->dmn->mutex);
+ mlx5dr_domain_unlock(tbl->dmn);
return ret;
}
@@ -95,7 +95,7 @@ static void dr_table_uninit_fdb(struct mlx5dr_table *tbl)
static void dr_table_uninit(struct mlx5dr_table *tbl)
{
- mutex_lock(&tbl->dmn->mutex);
+ mlx5dr_domain_lock(tbl->dmn);
switch (tbl->dmn->type) {
case MLX5DR_DOMAIN_TYPE_NIC_RX:
@@ -112,7 +112,7 @@ static void dr_table_uninit(struct mlx5dr_table *tbl)
break;
}
- mutex_unlock(&tbl->dmn->mutex);
+ mlx5dr_domain_unlock(tbl->dmn);
}
static int dr_table_init_nic(struct mlx5dr_domain *dmn,
@@ -177,7 +177,7 @@ static int dr_table_init(struct mlx5dr_table *tbl)
INIT_LIST_HEAD(&tbl->matcher_list);
- mutex_lock(&tbl->dmn->mutex);
+ mlx5dr_domain_lock(tbl->dmn);
switch (tbl->dmn->type) {
case MLX5DR_DOMAIN_TYPE_NIC_RX:
@@ -201,7 +201,7 @@ static int dr_table_init(struct mlx5dr_table *tbl)
break;
}
- mutex_unlock(&tbl->dmn->mutex);
+ mlx5dr_domain_unlock(tbl->dmn);
return ret;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 984783238baa..0883956c58c0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -554,8 +554,7 @@ struct mlx5dr_match_misc2 {
u32 metadata_reg_c_1; /* metadata_reg_c_1 */
u32 metadata_reg_c_0; /* metadata_reg_c_0 */
u32 metadata_reg_a; /* metadata_reg_a */
- u32 metadata_reg_b; /* metadata_reg_b */
- u8 reserved_auto2[8];
+ u8 reserved_auto2[12];
};
struct mlx5dr_match_misc3 {
@@ -636,6 +635,7 @@ struct mlx5dr_domain_rx_tx {
u64 drop_icm_addr;
u64 default_icm_addr;
enum mlx5dr_ste_entry_type ste_type;
+ struct mutex mutex; /* protect rx/tx domain */
};
struct mlx5dr_domain_info {
@@ -660,7 +660,6 @@ struct mlx5dr_domain {
struct mlx5_uars_page *uar;
enum mlx5dr_domain_type type;
refcount_t refcount;
- struct mutex mutex; /* protect domain */
struct mlx5dr_icm_pool *ste_icm_pool;
struct mlx5dr_icm_pool *action_icm_pool;
struct mlx5dr_send_ring *send_ring;
@@ -814,6 +813,28 @@ struct mlx5dr_icm_chunk {
struct list_head *miss_list;
};
+static inline void mlx5dr_domain_nic_lock(struct mlx5dr_domain_rx_tx *nic_dmn)
+{
+ mutex_lock(&nic_dmn->mutex);
+}
+
+static inline void mlx5dr_domain_nic_unlock(struct mlx5dr_domain_rx_tx *nic_dmn)
+{
+ mutex_unlock(&nic_dmn->mutex);
+}
+
+static inline void mlx5dr_domain_lock(struct mlx5dr_domain *dmn)
+{
+ mlx5dr_domain_nic_lock(&dmn->info.rx);
+ mlx5dr_domain_nic_lock(&dmn->info.tx);
+}
+
+static inline void mlx5dr_domain_unlock(struct mlx5dr_domain *dmn)
+{
+ mlx5dr_domain_nic_unlock(&dmn->info.tx);
+ mlx5dr_domain_nic_unlock(&dmn->info.rx);
+}
+
static inline int
mlx5dr_matcher_supp_flex_parser_icmp_v4(struct mlx5dr_cmd_caps *caps)
{
@@ -1043,6 +1064,7 @@ struct mlx5dr_send_ring {
struct ib_wc wc[MAX_SEND_CQE];
u8 sync_buff[MIN_READ_SYNC];
struct mlx5dr_mr *sync_mr;
+ spinlock_t lock; /* Protect the data path of the send ring */
};
int mlx5dr_send_ring_alloc(struct mlx5dr_domain *dmn);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 3c3db1c874b6..38fa7304af0c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -5526,40 +5526,37 @@ MLXSW_ITEM32(reg, htgt, type, 0x00, 8, 4);
enum mlxsw_reg_htgt_trap_group {
MLXSW_REG_HTGT_TRAP_GROUP_EMAD,
- MLXSW_REG_HTGT_TRAP_GROUP_SX2_RX,
- MLXSW_REG_HTGT_TRAP_GROUP_SX2_CTRL,
MLXSW_REG_HTGT_TRAP_GROUP_SP_STP,
MLXSW_REG_HTGT_TRAP_GROUP_SP_LACP,
MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP,
- MLXSW_REG_HTGT_TRAP_GROUP_SP_IGMP,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_MC_SNOOPING,
MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP,
MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF,
MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM,
MLXSW_REG_HTGT_TRAP_GROUP_SP_MULTICAST,
- MLXSW_REG_HTGT_TRAP_GROUP_SP_ARP,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_NEIGH_DISCOVERY,
MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP,
MLXSW_REG_HTGT_TRAP_GROUP_SP_REMOTE_ROUTE,
MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME,
MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP,
MLXSW_REG_HTGT_TRAP_GROUP_SP_EVENT,
- MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_MLD,
- MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_ND,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6,
MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR,
MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0,
MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP1,
MLXSW_REG_HTGT_TRAP_GROUP_SP_VRRP,
-
- __MLXSW_REG_HTGT_TRAP_GROUP_MAX,
- MLXSW_REG_HTGT_TRAP_GROUP_MAX = __MLXSW_REG_HTGT_TRAP_GROUP_MAX - 1
-};
-
-enum mlxsw_reg_htgt_discard_trap_group {
- MLXSW_REG_HTGT_DISCARD_TRAP_GROUP_BASE = MLXSW_REG_HTGT_TRAP_GROUP_MAX,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_PKT_SAMPLE,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_FLOW_LOGGING,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_FID_MISS,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_BFD,
MLXSW_REG_HTGT_TRAP_GROUP_SP_DUMMY,
MLXSW_REG_HTGT_TRAP_GROUP_SP_L2_DISCARDS,
MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_DISCARDS,
MLXSW_REG_HTGT_TRAP_GROUP_SP_TUNNEL_DISCARDS,
MLXSW_REG_HTGT_TRAP_GROUP_SP_ACL_DISCARDS,
+
+ __MLXSW_REG_HTGT_TRAP_GROUP_MAX,
+ MLXSW_REG_HTGT_TRAP_GROUP_MAX = __MLXSW_REG_HTGT_TRAP_GROUP_MAX - 1
};
/* reg_htgt_trap_group
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index f78bde8bc16e..c598ae9ed106 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -3555,6 +3555,7 @@ static void mlxsw_sp_ports_remove(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp_port_remove(mlxsw_sp, i);
mlxsw_sp_cpu_port_remove(mlxsw_sp);
kfree(mlxsw_sp->ports);
+ mlxsw_sp->ports = NULL;
}
static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp)
@@ -3591,6 +3592,7 @@ err_port_create:
mlxsw_sp_cpu_port_remove(mlxsw_sp);
err_cpu_port_create:
kfree(mlxsw_sp->ports);
+ mlxsw_sp->ports = NULL;
return err;
}
@@ -3712,6 +3714,14 @@ static int mlxsw_sp_local_ports_offset(struct mlxsw_core *mlxsw_core,
return mlxsw_core_res_get(mlxsw_core, local_ports_in_x_res_id);
}
+static struct mlxsw_sp_port *
+mlxsw_sp_port_get_by_local_port(struct mlxsw_sp *mlxsw_sp, u8 local_port)
+{
+ if (mlxsw_sp->ports && mlxsw_sp->ports[local_port])
+ return mlxsw_sp->ports[local_port];
+ return NULL;
+}
+
static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port,
unsigned int count,
struct netlink_ext_ack *extack)
@@ -3725,7 +3735,7 @@ static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port,
int i;
int err;
- mlxsw_sp_port = mlxsw_sp->ports[local_port];
+ mlxsw_sp_port = mlxsw_sp_port_get_by_local_port(mlxsw_sp, local_port);
if (!mlxsw_sp_port) {
dev_err(mlxsw_sp->bus_info->dev, "Port number \"%d\" does not exist\n",
local_port);
@@ -3820,7 +3830,7 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port,
int offset;
int i;
- mlxsw_sp_port = mlxsw_sp->ports[local_port];
+ mlxsw_sp_port = mlxsw_sp_port_get_by_local_port(mlxsw_sp, local_port);
if (!mlxsw_sp_port) {
dev_err(mlxsw_sp->bus_info->dev, "Port number \"%d\" does not exist\n",
local_port);
@@ -4035,54 +4045,56 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_NO_MARK(LACP, TRAP_TO_CPU, LACP, true),
MLXSW_RXL(mlxsw_sp_rx_listener_ptp, LLDP, TRAP_TO_CPU,
false, SP_LLDP, DISCARD),
- MLXSW_SP_RXL_MARK(DHCP, MIRROR_TO_CPU, DHCP, false),
- MLXSW_SP_RXL_MARK(IGMP_QUERY, MIRROR_TO_CPU, IGMP, false),
- MLXSW_SP_RXL_NO_MARK(IGMP_V1_REPORT, TRAP_TO_CPU, IGMP, false),
- MLXSW_SP_RXL_NO_MARK(IGMP_V2_REPORT, TRAP_TO_CPU, IGMP, false),
- MLXSW_SP_RXL_NO_MARK(IGMP_V2_LEAVE, TRAP_TO_CPU, IGMP, false),
- MLXSW_SP_RXL_NO_MARK(IGMP_V3_REPORT, TRAP_TO_CPU, IGMP, false),
- MLXSW_SP_RXL_MARK(ARPBC, MIRROR_TO_CPU, ARP, false),
- MLXSW_SP_RXL_MARK(ARPUC, MIRROR_TO_CPU, ARP, false),
- MLXSW_SP_RXL_NO_MARK(FID_MISS, TRAP_TO_CPU, IP2ME, false),
- MLXSW_SP_RXL_MARK(IPV6_MLDV12_LISTENER_QUERY, MIRROR_TO_CPU, IPV6_MLD,
- false),
- MLXSW_SP_RXL_NO_MARK(IPV6_MLDV1_LISTENER_REPORT, TRAP_TO_CPU, IPV6_MLD,
- false),
- MLXSW_SP_RXL_NO_MARK(IPV6_MLDV1_LISTENER_DONE, TRAP_TO_CPU, IPV6_MLD,
- false),
- MLXSW_SP_RXL_NO_MARK(IPV6_MLDV2_LISTENER_REPORT, TRAP_TO_CPU, IPV6_MLD,
+ MLXSW_SP_RXL_MARK(IGMP_QUERY, MIRROR_TO_CPU, MC_SNOOPING, false),
+ MLXSW_SP_RXL_NO_MARK(IGMP_V1_REPORT, TRAP_TO_CPU, MC_SNOOPING, false),
+ MLXSW_SP_RXL_NO_MARK(IGMP_V2_REPORT, TRAP_TO_CPU, MC_SNOOPING, false),
+ MLXSW_SP_RXL_NO_MARK(IGMP_V2_LEAVE, TRAP_TO_CPU, MC_SNOOPING, false),
+ MLXSW_SP_RXL_NO_MARK(IGMP_V3_REPORT, TRAP_TO_CPU, MC_SNOOPING, false),
+ MLXSW_SP_RXL_MARK(ARPBC, MIRROR_TO_CPU, NEIGH_DISCOVERY, false),
+ MLXSW_SP_RXL_MARK(ARPUC, MIRROR_TO_CPU, NEIGH_DISCOVERY, false),
+ MLXSW_SP_RXL_NO_MARK(FID_MISS, TRAP_TO_CPU, FID_MISS, false),
+ MLXSW_SP_RXL_MARK(IPV6_MLDV12_LISTENER_QUERY, MIRROR_TO_CPU,
+ MC_SNOOPING, false),
+ MLXSW_SP_RXL_NO_MARK(IPV6_MLDV1_LISTENER_REPORT, TRAP_TO_CPU,
+ MC_SNOOPING, false),
+ MLXSW_SP_RXL_NO_MARK(IPV6_MLDV1_LISTENER_DONE, TRAP_TO_CPU, MC_SNOOPING,
false),
+ MLXSW_SP_RXL_NO_MARK(IPV6_MLDV2_LISTENER_REPORT, TRAP_TO_CPU,
+ MC_SNOOPING, false),
/* L3 traps */
MLXSW_SP_RXL_L3_MARK(LBERROR, MIRROR_TO_CPU, LBERROR, false),
MLXSW_SP_RXL_MARK(IP2ME, TRAP_TO_CPU, IP2ME, false),
MLXSW_SP_RXL_MARK(IPV6_UNSPECIFIED_ADDRESS, TRAP_TO_CPU, ROUTER_EXP,
false),
- MLXSW_SP_RXL_MARK(IPV6_LINK_LOCAL_DEST, TRAP_TO_CPU, ROUTER_EXP, false),
+ MLXSW_SP_RXL_MARK(IPV6_LINK_LOCAL_DEST, TRAP_TO_CPU, IP2ME, false),
MLXSW_SP_RXL_MARK(IPV6_LINK_LOCAL_SRC, TRAP_TO_CPU, ROUTER_EXP, false),
- MLXSW_SP_RXL_MARK(IPV6_ALL_NODES_LINK, TRAP_TO_CPU, ROUTER_EXP, false),
- MLXSW_SP_RXL_MARK(IPV6_ALL_ROUTERS_LINK, TRAP_TO_CPU, ROUTER_EXP,
+ MLXSW_SP_RXL_MARK(IPV6_ALL_NODES_LINK, TRAP_TO_CPU, IPV6, false),
+ MLXSW_SP_RXL_MARK(IPV6_ALL_ROUTERS_LINK, TRAP_TO_CPU, IPV6,
false),
MLXSW_SP_RXL_MARK(IPV4_OSPF, TRAP_TO_CPU, OSPF, false),
MLXSW_SP_RXL_MARK(IPV6_OSPF, TRAP_TO_CPU, OSPF, false),
+ MLXSW_SP_RXL_MARK(IPV4_DHCP, TRAP_TO_CPU, DHCP, false),
MLXSW_SP_RXL_MARK(IPV6_DHCP, TRAP_TO_CPU, DHCP, false),
MLXSW_SP_RXL_MARK(RTR_INGRESS0, TRAP_TO_CPU, REMOTE_ROUTE, false),
MLXSW_SP_RXL_MARK(IPV4_BGP, TRAP_TO_CPU, BGP, false),
MLXSW_SP_RXL_MARK(IPV6_BGP, TRAP_TO_CPU, BGP, false),
- MLXSW_SP_RXL_MARK(L3_IPV6_ROUTER_SOLICITATION, TRAP_TO_CPU, IPV6_ND,
- false),
- MLXSW_SP_RXL_MARK(L3_IPV6_ROUTER_ADVERTISMENT, TRAP_TO_CPU, IPV6_ND,
+ MLXSW_SP_RXL_MARK(L3_IPV6_ROUTER_SOLICITATION, TRAP_TO_CPU, IPV6,
false),
- MLXSW_SP_RXL_MARK(L3_IPV6_NEIGHBOR_SOLICITATION, TRAP_TO_CPU, IPV6_ND,
+ MLXSW_SP_RXL_MARK(L3_IPV6_ROUTER_ADVERTISEMENT, TRAP_TO_CPU, IPV6,
false),
- MLXSW_SP_RXL_MARK(L3_IPV6_NEIGHBOR_ADVERTISMENT, TRAP_TO_CPU, IPV6_ND,
- false),
- MLXSW_SP_RXL_MARK(L3_IPV6_REDIRECTION, TRAP_TO_CPU, IPV6_ND, false),
+ MLXSW_SP_RXL_MARK(L3_IPV6_NEIGHBOR_SOLICITATION, TRAP_TO_CPU,
+ NEIGH_DISCOVERY, false),
+ MLXSW_SP_RXL_MARK(L3_IPV6_NEIGHBOR_ADVERTISEMENT, TRAP_TO_CPU,
+ NEIGH_DISCOVERY, false),
+ MLXSW_SP_RXL_MARK(L3_IPV6_REDIRECTION, TRAP_TO_CPU, IPV6, false),
MLXSW_SP_RXL_MARK(IPV6_MC_LINK_LOCAL_DEST, TRAP_TO_CPU, ROUTER_EXP,
false),
- MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV4, TRAP_TO_CPU, ROUTER_EXP, false),
- MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV6, TRAP_TO_CPU, ROUTER_EXP, false),
+ MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV4, TRAP_TO_CPU, IP2ME, false),
+ MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV6, TRAP_TO_CPU, IP2ME, false),
MLXSW_SP_RXL_MARK(IPV4_VRRP, TRAP_TO_CPU, VRRP, false),
MLXSW_SP_RXL_MARK(IPV6_VRRP, TRAP_TO_CPU, VRRP, false),
+ MLXSW_SP_RXL_MARK(IPV4_BFD, TRAP_TO_CPU, BFD, false),
+ MLXSW_SP_RXL_MARK(IPV6_BFD, TRAP_TO_CPU, BFD, false),
MLXSW_SP_RXL_NO_MARK(DISCARD_ING_ROUTER_SIP_CLASS_E, FORWARD,
ROUTER_EXP, false),
MLXSW_SP_RXL_NO_MARK(DISCARD_ING_ROUTER_MC_DMAC, FORWARD,
@@ -4093,17 +4105,18 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
ROUTER_EXP, false),
/* PKT Sample trap */
MLXSW_RXL(mlxsw_sp_rx_listener_sample_func, PKT_SAMPLE, MIRROR_TO_CPU,
- false, SP_IP2ME, DISCARD),
+ false, SP_PKT_SAMPLE, DISCARD),
/* ACL trap */
- MLXSW_SP_RXL_NO_MARK(ACL0, TRAP_TO_CPU, IP2ME, false),
+ MLXSW_SP_RXL_NO_MARK(ACL0, TRAP_TO_CPU, FLOW_LOGGING, false),
/* Multicast Router Traps */
MLXSW_SP_RXL_MARK(IPV4_PIM, TRAP_TO_CPU, PIM, false),
MLXSW_SP_RXL_MARK(IPV6_PIM, TRAP_TO_CPU, PIM, false),
MLXSW_SP_RXL_MARK(ACL1, TRAP_TO_CPU, MULTICAST, false),
MLXSW_SP_RXL_L3_MARK(ACL2, TRAP_TO_CPU, MULTICAST, false),
/* NVE traps */
- MLXSW_SP_RXL_MARK(NVE_ENCAP_ARP, TRAP_TO_CPU, ARP, false),
- MLXSW_SP_RXL_NO_MARK(NVE_DECAP_ARP, TRAP_TO_CPU, ARP, false),
+ MLXSW_SP_RXL_MARK(NVE_ENCAP_ARP, TRAP_TO_CPU, NEIGH_DISCOVERY, false),
+ MLXSW_SP_RXL_NO_MARK(NVE_DECAP_ARP, TRAP_TO_CPU, NEIGH_DISCOVERY,
+ false),
/* PTP traps */
MLXSW_RXL(mlxsw_sp_rx_listener_ptp, PTP0, TRAP_TO_CPU,
false, SP_PTP0, DISCARD),
@@ -4142,25 +4155,23 @@ static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core)
case MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP:
rate = 128;
burst_size = 7;
break;
- case MLXSW_REG_HTGT_TRAP_GROUP_SP_IGMP:
- case MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_MLD:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_MC_SNOOPING:
rate = 16 * 1024;
burst_size = 10;
break;
case MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP:
- case MLXSW_REG_HTGT_TRAP_GROUP_SP_ARP:
- case MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_NEIGH_DISCOVERY:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_REMOTE_ROUTE:
- case MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_ND:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_MULTICAST:
- rate = 1024;
- burst_size = 7;
- break;
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_FLOW_LOGGING:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_FID_MISS:
rate = 1024;
burst_size = 7;
break;
@@ -4176,6 +4187,10 @@ static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core)
rate = 360;
burst_size = 7;
break;
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_BFD:
+ rate = 20 * 1024;
+ burst_size = 10;
+ break;
default:
continue;
}
@@ -4217,35 +4232,38 @@ static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core)
case MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_VRRP:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_BFD:
priority = 5;
tc = 5;
break;
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_FLOW_LOGGING:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP:
- case MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP:
priority = 4;
tc = 4;
break;
- case MLXSW_REG_HTGT_TRAP_GROUP_SP_IGMP:
- case MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME:
- case MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_MLD:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_MC_SNOOPING:
priority = 3;
tc = 3;
break;
- case MLXSW_REG_HTGT_TRAP_GROUP_SP_ARP:
- case MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_ND:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_NEIGH_DISCOVERY:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP1:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP:
priority = 2;
tc = 2;
break;
case MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_REMOTE_ROUTE:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_MULTICAST:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_FID_MISS:
priority = 1;
tc = 1;
break;
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_PKT_SAMPLE:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR:
priority = 0;
- tc = 1;
+ tc = 0;
break;
case MLXSW_REG_HTGT_TRAP_GROUP_SP_EVENT:
priority = MLXSW_REG_HTGT_DEFAULT_PRIORITY;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 968f0902e4fe..21bfb2f6a6f0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -614,7 +614,7 @@ static const struct mlxsw_sp_sb_cm mlxsw_sp2_sb_cms_egress[] = {
#define MLXSW_SP_CPU_PORT_SB_CM MLXSW_SP_SB_CM(0, 0, MLXSW_SP_SB_POOL_EGR_CPU)
static const struct mlxsw_sp_sb_cm mlxsw_sp_cpu_port_sb_cms[] = {
- MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_SB_CM(1000, 8, MLXSW_SP_SB_POOL_EGR_CPU),
MLXSW_SP_SB_CM(1000, 8, MLXSW_SP_SB_POOL_EGR_CPU),
MLXSW_SP_SB_CM(1000, 8, MLXSW_SP_SB_POOL_EGR_CPU),
MLXSW_SP_SB_CM(1000, 8, MLXSW_SP_SB_POOL_EGR_CPU),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index b286fe158820..51e1b3930c56 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -30,14 +30,14 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
return -EOPNOTSUPP;
act = flow_action_first_entry_get(flow_action);
- if (act->hw_stats == FLOW_ACTION_HW_STATS_ANY ||
- act->hw_stats == FLOW_ACTION_HW_STATS_IMMEDIATE) {
+ if (act->hw_stats & FLOW_ACTION_HW_STATS_DISABLED) {
+ /* Nothing to do */
+ } else if (act->hw_stats & FLOW_ACTION_HW_STATS_IMMEDIATE) {
/* Count action is inserted first */
err = mlxsw_sp_acl_rulei_act_count(mlxsw_sp, rulei, extack);
if (err)
return err;
- } else if (act->hw_stats != FLOW_ACTION_HW_STATS_DISABLED &&
- act->hw_stats != FLOW_ACTION_HW_STATS_DONT_CARE) {
+ } else {
NL_SET_ERR_MSG_MOD(extack, "Unsupported action HW stats type");
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 71aee4914619..770de0222e7b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -5003,9 +5003,11 @@ static bool mlxsw_sp_fib6_rt_should_ignore(const struct fib6_info *rt)
{
/* Packets with link-local destination IP arriving to the router
* are trapped to the CPU, so no need to program specific routes
- * for them.
+ * for them. Only allow prefix routes (usually one fe80::/64) so
+ * that packets are trapped for the right reason.
*/
- if (ipv6_addr_type(&rt->fib6_dst.addr) & IPV6_ADDR_LINKLOCAL)
+ if ((ipv6_addr_type(&rt->fib6_dst.addr) & IPV6_ADDR_LINKLOCAL) &&
+ (rt->fib6_flags & (RTF_LOCAL | RTF_ANYCAST)))
return true;
/* Multicast routes aren't supported, so ignore them. Neighbour
@@ -7572,7 +7574,7 @@ static struct mlxsw_sp_fid *
mlxsw_sp_rif_vlan_fid_get(struct mlxsw_sp_rif *rif,
struct netlink_ext_ack *extack)
{
- struct net_device *br_dev = rif->dev;
+ struct net_device *br_dev;
u16 vid;
int err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
index 3a13b17cd1b8..f4b812276a5a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
@@ -21,7 +21,6 @@ struct mlxsw_sp_trap_group_item {
struct devlink_trap_group group;
u16 hw_group_id;
u8 priority;
- u8 tc;
};
#define MLXSW_SP_TRAP_LISTENERS_MAX 3
@@ -207,25 +206,21 @@ static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = {
.group = DEVLINK_TRAP_GROUP_GENERIC(L2_DROPS, 1),
.hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_L2_DISCARDS,
.priority = 0,
- .tc = 1,
},
{
.group = DEVLINK_TRAP_GROUP_GENERIC(L3_DROPS, 1),
.hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_DISCARDS,
.priority = 0,
- .tc = 1,
},
{
.group = DEVLINK_TRAP_GROUP_GENERIC(TUNNEL_DROPS, 1),
.hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_TUNNEL_DISCARDS,
.priority = 0,
- .tc = 1,
},
{
.group = DEVLINK_TRAP_GROUP_GENERIC(ACL_DROPS, 1),
.hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_ACL_DISCARDS,
.priority = 0,
- .tc = 1,
},
};
@@ -446,8 +441,6 @@ static const struct mlxsw_sp_trap_item mlxsw_sp_trap_items_arr[] = {
},
};
-#define MLXSW_SP_THIN_POLICER_ID (MLXSW_REG_HTGT_TRAP_GROUP_MAX + 1)
-
static struct mlxsw_sp_trap_policer_item *
mlxsw_sp_trap_policer_item_lookup(struct mlxsw_sp *mlxsw_sp, u32 id)
{
@@ -492,14 +485,21 @@ mlxsw_sp_trap_item_lookup(struct mlxsw_sp *mlxsw_sp, u16 id)
static int mlxsw_sp_trap_cpu_policers_set(struct mlxsw_sp *mlxsw_sp)
{
+ struct mlxsw_sp_trap *trap = mlxsw_sp->trap;
char qpcr_pl[MLXSW_REG_QPCR_LEN];
+ u16 hw_id;
/* The purpose of "thin" policer is to drop as many packets
* as possible. The dummy group is using it.
*/
- __set_bit(MLXSW_SP_THIN_POLICER_ID, mlxsw_sp->trap->policers_usage);
- mlxsw_reg_qpcr_pack(qpcr_pl, MLXSW_SP_THIN_POLICER_ID,
- MLXSW_REG_QPCR_IR_UNITS_M, false, 1, 4);
+ hw_id = find_first_zero_bit(trap->policers_usage, trap->max_policers);
+ if (WARN_ON(hw_id == trap->max_policers))
+ return -ENOBUFS;
+
+ __set_bit(hw_id, trap->policers_usage);
+ trap->thin_policer_hw_id = hw_id;
+ mlxsw_reg_qpcr_pack(qpcr_pl, hw_id, MLXSW_REG_QPCR_IR_UNITS_M,
+ false, 1, 4);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qpcr), qpcr_pl);
}
@@ -508,7 +508,7 @@ static int mlxsw_sp_trap_dummy_group_init(struct mlxsw_sp *mlxsw_sp)
char htgt_pl[MLXSW_REG_HTGT_LEN];
mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_SP_DUMMY,
- MLXSW_SP_THIN_POLICER_ID, 0, 1);
+ mlxsw_sp->trap->thin_policer_hw_id, 0, 1);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(htgt), htgt_pl);
}
@@ -865,7 +865,7 @@ __mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
}
mlxsw_reg_htgt_pack(htgt_pl, group_item->hw_group_id, hw_policer_id,
- group_item->priority, group_item->tc);
+ group_item->priority, group_item->priority);
return mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.h
index 759146897b3a..13ac412f4d53 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.h
@@ -17,6 +17,8 @@ struct mlxsw_sp_trap {
struct mlxsw_sp_trap_item *trap_items_arr;
u64 traps_count; /* Number of registered traps */
+ u16 thin_policer_hw_id;
+
u64 max_policers;
unsigned long policers_usage[]; /* Usage bitmap */
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index 90535820b559..b438f5576e18 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -1259,6 +1259,7 @@ static void mlxsw_sx_ports_remove(struct mlxsw_sx *mlxsw_sx)
if (mlxsw_sx_port_created(mlxsw_sx, i))
mlxsw_sx_port_remove(mlxsw_sx, i);
kfree(mlxsw_sx->ports);
+ mlxsw_sx->ports = NULL;
}
static int mlxsw_sx_ports_create(struct mlxsw_sx *mlxsw_sx)
@@ -1293,6 +1294,7 @@ err_port_module_info_get:
if (mlxsw_sx_port_created(mlxsw_sx, i))
mlxsw_sx_port_remove(mlxsw_sx, i);
kfree(mlxsw_sx->ports);
+ mlxsw_sx->ports = NULL;
return err;
}
@@ -1376,6 +1378,12 @@ static int mlxsw_sx_port_type_set(struct mlxsw_core *mlxsw_core, u8 local_port,
u8 module, width;
int err;
+ if (!mlxsw_sx->ports || !mlxsw_sx->ports[local_port]) {
+ dev_err(mlxsw_sx->bus_info->dev, "Port number \"%d\" does not exist\n",
+ local_port);
+ return -EINVAL;
+ }
+
if (new_type == DEVLINK_PORT_TYPE_AUTO)
return -EOPNOTSUPP;
@@ -1396,6 +1404,11 @@ err_port_module_info_get:
return err;
}
+enum {
+ MLXSW_REG_HTGT_TRAP_GROUP_SX2_RX = 1,
+ MLXSW_REG_HTGT_TRAP_GROUP_SX2_CTRL = 2,
+};
+
#define MLXSW_SX_RXL(_trap_id) \
MLXSW_RXL(mlxsw_sx_rx_listener_func, _trap_id, TRAP_TO_CPU, \
false, SX2_RX, FORWARD)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index eaa521b7561b..28e60697d14e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -55,16 +55,19 @@ enum {
MLXSW_TRAP_ID_IPV4_BGP = 0x88,
MLXSW_TRAP_ID_IPV6_BGP = 0x89,
MLXSW_TRAP_ID_L3_IPV6_ROUTER_SOLICITATION = 0x8A,
- MLXSW_TRAP_ID_L3_IPV6_ROUTER_ADVERTISMENT = 0x8B,
+ MLXSW_TRAP_ID_L3_IPV6_ROUTER_ADVERTISEMENT = 0x8B,
MLXSW_TRAP_ID_L3_IPV6_NEIGHBOR_SOLICITATION = 0x8C,
- MLXSW_TRAP_ID_L3_IPV6_NEIGHBOR_ADVERTISMENT = 0x8D,
+ MLXSW_TRAP_ID_L3_IPV6_NEIGHBOR_ADVERTISEMENT = 0x8D,
MLXSW_TRAP_ID_L3_IPV6_REDIRECTION = 0x8E,
+ MLXSW_TRAP_ID_IPV4_DHCP = 0x8F,
MLXSW_TRAP_ID_HOST_MISS_IPV4 = 0x90,
MLXSW_TRAP_ID_IPV6_MC_LINK_LOCAL_DEST = 0x91,
MLXSW_TRAP_ID_HOST_MISS_IPV6 = 0x92,
MLXSW_TRAP_ID_IPIP_DECAP_ERROR = 0xB1,
MLXSW_TRAP_ID_NVE_DECAP_ARP = 0xB8,
MLXSW_TRAP_ID_NVE_ENCAP_ARP = 0xBD,
+ MLXSW_TRAP_ID_IPV4_BFD = 0xD0,
+ MLXSW_TRAP_ID_IPV6_BFD = 0xD1,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV4 = 0xD6,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV6 = 0xD7,
MLXSW_TRAP_ID_DISCARD_NON_ROUTABLE = 0x11A,
diff --git a/drivers/net/ethernet/micrel/Kconfig b/drivers/net/ethernet/micrel/Kconfig
index b9c4d48e28e4..09f35209d43d 100644
--- a/drivers/net/ethernet/micrel/Kconfig
+++ b/drivers/net/ethernet/micrel/Kconfig
@@ -38,6 +38,8 @@ config KS8851_MLL
tristate "Micrel KS8851 MLL"
depends on HAS_IOMEM
select MII
+ select CRC32
+ select EEPROM_93CX6
---help---
This platform driver is for Micrel KS8851 Address/data bus
multiplexed network chip.
diff --git a/drivers/net/ethernet/micrel/Makefile b/drivers/net/ethernet/micrel/Makefile
index 6d8ac5527aef..5cc00d22c708 100644
--- a/drivers/net/ethernet/micrel/Makefile
+++ b/drivers/net/ethernet/micrel/Makefile
@@ -5,5 +5,7 @@
obj-$(CONFIG_KS8842) += ks8842.o
obj-$(CONFIG_KS8851) += ks8851.o
+ks8851-objs = ks8851_common.o ks8851_spi.o
obj-$(CONFIG_KS8851_MLL) += ks8851_mll.o
+ks8851_mll-objs = ks8851_common.o ks8851_par.o
obj-$(CONFIG_KSZ884X_PCI) += ksz884x.o
diff --git a/drivers/net/ethernet/micrel/ks8851.h b/drivers/net/ethernet/micrel/ks8851.h
index 8f834aef8e32..2b319e451121 100644
--- a/drivers/net/ethernet/micrel/ks8851.h
+++ b/drivers/net/ethernet/micrel/ks8851.h
@@ -7,6 +7,11 @@
* KS8851 register definitions
*/
+#ifndef __KS8851_H__
+#define __KS8851_H__
+
+#include <linux/eeprom_93cx6.h>
+
#define KS_CCR 0x08
#define CCR_LE (1 << 10) /* KSZ8851-16MLL */
#define CCR_EEPROM (1 << 9)
@@ -19,7 +24,7 @@
#define CCR_32PIN (1 << 0) /* KSZ8851SNL */
/* MAC address registers */
-#define KS_MAR(_m) (0x15 - (_m))
+#define KS_MAR(_m) (0x14 - (_m))
#define KS_MARL 0x10
#define KS_MARM 0x12
#define KS_MARH 0x14
@@ -300,3 +305,147 @@
#define TXFR_TXIC (1 << 15)
#define TXFR_TXFID_MASK (0x3f << 0)
#define TXFR_TXFID_SHIFT (0)
+
+/**
+ * struct ks8851_rxctrl - KS8851 driver rx control
+ * @mchash: Multicast hash-table data.
+ * @rxcr1: KS_RXCR1 register setting
+ * @rxcr2: KS_RXCR2 register setting
+ *
+ * Representation of the settings needs to control the receive filtering
+ * such as the multicast hash-filter and the receive register settings. This
+ * is used to make the job of working out if the receive settings change and
+ * then issuing the new settings to the worker that will send the necessary
+ * commands.
+ */
+struct ks8851_rxctrl {
+ u16 mchash[4];
+ u16 rxcr1;
+ u16 rxcr2;
+};
+
+/**
+ * union ks8851_tx_hdr - tx header data
+ * @txb: The header as bytes
+ * @txw: The header as 16bit, little-endian words
+ *
+ * A dual representation of the tx header data to allow
+ * access to individual bytes, and to allow 16bit accesses
+ * with 16bit alignment.
+ */
+union ks8851_tx_hdr {
+ u8 txb[6];
+ __le16 txw[3];
+};
+
+/**
+ * struct ks8851_net - KS8851 driver private data
+ * @netdev: The network device we're bound to
+ * @statelock: Lock on this structure for tx list.
+ * @mii: The MII state information for the mii calls.
+ * @rxctrl: RX settings for @rxctrl_work.
+ * @rxctrl_work: Work queue for updating RX mode and multicast lists
+ * @txq: Queue of packets for transmission.
+ * @txh: Space for generating packet TX header in DMA-able data
+ * @rxd: Space for receiving SPI data, in DMA-able space.
+ * @txd: Space for transmitting SPI data, in DMA-able space.
+ * @msg_enable: The message flags controlling driver output (see ethtool).
+ * @fid: Incrementing frame id tag.
+ * @rc_ier: Cached copy of KS_IER.
+ * @rc_ccr: Cached copy of KS_CCR.
+ * @rc_rxqcr: Cached copy of KS_RXQCR.
+ * @eeprom: 93CX6 EEPROM state for accessing on-board EEPROM.
+ * @vdd_reg: Optional regulator supplying the chip
+ * @vdd_io: Optional digital power supply for IO
+ * @gpio: Optional reset_n gpio
+ * @lock: Bus access lock callback
+ * @unlock: Bus access unlock callback
+ * @rdreg16: 16bit register read callback
+ * @wrreg16: 16bit register write callback
+ * @rdfifo: FIFO read callback
+ * @wrfifo: FIFO write callback
+ * @start_xmit: start_xmit() implementation callback
+ * @rx_skb: rx_skb() implementation callback
+ * @flush_tx_work: flush_tx_work() implementation callback
+ *
+ * The @statelock is used to protect information in the structure which may
+ * need to be accessed via several sources, such as the network driver layer
+ * or one of the work queues.
+ *
+ * We align the buffers we may use for rx/tx to ensure that if the SPI driver
+ * wants to DMA map them, it will not have any problems with data the driver
+ * modifies.
+ */
+struct ks8851_net {
+ struct net_device *netdev;
+ spinlock_t statelock;
+
+ union ks8851_tx_hdr txh ____cacheline_aligned;
+ u8 rxd[8];
+ u8 txd[8];
+
+ u32 msg_enable ____cacheline_aligned;
+ u16 tx_space;
+ u8 fid;
+
+ u16 rc_ier;
+ u16 rc_rxqcr;
+ u16 rc_ccr;
+
+ struct mii_if_info mii;
+ struct ks8851_rxctrl rxctrl;
+
+ struct work_struct rxctrl_work;
+
+ struct sk_buff_head txq;
+
+ struct eeprom_93cx6 eeprom;
+ struct regulator *vdd_reg;
+ struct regulator *vdd_io;
+ int gpio;
+
+ void (*lock)(struct ks8851_net *ks,
+ unsigned long *flags);
+ void (*unlock)(struct ks8851_net *ks,
+ unsigned long *flags);
+ unsigned int (*rdreg16)(struct ks8851_net *ks,
+ unsigned int reg);
+ void (*wrreg16)(struct ks8851_net *ks,
+ unsigned int reg, unsigned int val);
+ void (*rdfifo)(struct ks8851_net *ks, u8 *buff,
+ unsigned int len);
+ void (*wrfifo)(struct ks8851_net *ks,
+ struct sk_buff *txp, bool irq);
+ netdev_tx_t (*start_xmit)(struct sk_buff *skb,
+ struct net_device *dev);
+ void (*rx_skb)(struct ks8851_net *ks,
+ struct sk_buff *skb);
+ void (*flush_tx_work)(struct ks8851_net *ks);
+};
+
+int ks8851_probe_common(struct net_device *netdev, struct device *dev,
+ int msg_en);
+int ks8851_remove_common(struct device *dev);
+int ks8851_suspend(struct device *dev);
+int ks8851_resume(struct device *dev);
+
+static __maybe_unused SIMPLE_DEV_PM_OPS(ks8851_pm_ops,
+ ks8851_suspend, ks8851_resume);
+
+/**
+ * ks8851_done_tx - update and then free skbuff after transmitting
+ * @ks: The device state
+ * @txb: The buffer transmitted
+ */
+static void __maybe_unused ks8851_done_tx(struct ks8851_net *ks,
+ struct sk_buff *txb)
+{
+ struct net_device *dev = ks->netdev;
+
+ dev->stats.tx_bytes += txb->len;
+ dev->stats.tx_packets++;
+
+ dev_kfree_skb(txb);
+}
+
+#endif /* __KS8851_H__ */
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851_common.c
index 33305c9c5a62..d65872172229 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851_common.c
@@ -19,10 +19,8 @@
#include <linux/cache.h>
#include <linux/crc32.h>
#include <linux/mii.h>
-#include <linux/eeprom_93cx6.h>
#include <linux/regulator/consumer.h>
-#include <linux/spi/spi.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <linux/of_net.h>
@@ -30,255 +28,41 @@
#include "ks8851.h"
/**
- * struct ks8851_rxctrl - KS8851 driver rx control
- * @mchash: Multicast hash-table data.
- * @rxcr1: KS_RXCR1 register setting
- * @rxcr2: KS_RXCR2 register setting
- *
- * Representation of the settings needs to control the receive filtering
- * such as the multicast hash-filter and the receive register settings. This
- * is used to make the job of working out if the receive settings change and
- * then issuing the new settings to the worker that will send the necessary
- * commands.
- */
-struct ks8851_rxctrl {
- u16 mchash[4];
- u16 rxcr1;
- u16 rxcr2;
-};
-
-/**
- * union ks8851_tx_hdr - tx header data
- * @txb: The header as bytes
- * @txw: The header as 16bit, little-endian words
- *
- * A dual representation of the tx header data to allow
- * access to individual bytes, and to allow 16bit accesses
- * with 16bit alignment.
- */
-union ks8851_tx_hdr {
- u8 txb[6];
- __le16 txw[3];
-};
-
-/**
- * struct ks8851_net - KS8851 driver private data
- * @netdev: The network device we're bound to
- * @spidev: The spi device we're bound to.
- * @lock: Lock to ensure that the device is not accessed when busy.
- * @statelock: Lock on this structure for tx list.
- * @mii: The MII state information for the mii calls.
- * @rxctrl: RX settings for @rxctrl_work.
- * @tx_work: Work queue for tx packets
- * @rxctrl_work: Work queue for updating RX mode and multicast lists
- * @txq: Queue of packets for transmission.
- * @spi_msg1: pre-setup SPI transfer with one message, @spi_xfer1.
- * @spi_msg2: pre-setup SPI transfer with two messages, @spi_xfer2.
- * @txh: Space for generating packet TX header in DMA-able data
- * @rxd: Space for receiving SPI data, in DMA-able space.
- * @txd: Space for transmitting SPI data, in DMA-able space.
- * @msg_enable: The message flags controlling driver output (see ethtool).
- * @fid: Incrementing frame id tag.
- * @rc_ier: Cached copy of KS_IER.
- * @rc_ccr: Cached copy of KS_CCR.
- * @rc_rxqcr: Cached copy of KS_RXQCR.
- * @eeprom: 93CX6 EEPROM state for accessing on-board EEPROM.
- * @vdd_reg: Optional regulator supplying the chip
- * @vdd_io: Optional digital power supply for IO
- * @gpio: Optional reset_n gpio
- *
- * The @lock ensures that the chip is protected when certain operations are
- * in progress. When the read or write packet transfer is in progress, most
- * of the chip registers are not ccessible until the transfer is finished and
- * the DMA has been de-asserted.
- *
- * The @statelock is used to protect information in the structure which may
- * need to be accessed via several sources, such as the network driver layer
- * or one of the work queues.
- *
- * We align the buffers we may use for rx/tx to ensure that if the SPI driver
- * wants to DMA map them, it will not have any problems with data the driver
- * modifies.
- */
-struct ks8851_net {
- struct net_device *netdev;
- struct spi_device *spidev;
- struct mutex lock;
- spinlock_t statelock;
-
- union ks8851_tx_hdr txh ____cacheline_aligned;
- u8 rxd[8];
- u8 txd[8];
-
- u32 msg_enable ____cacheline_aligned;
- u16 tx_space;
- u8 fid;
-
- u16 rc_ier;
- u16 rc_rxqcr;
- u16 rc_ccr;
-
- struct mii_if_info mii;
- struct ks8851_rxctrl rxctrl;
-
- struct work_struct tx_work;
- struct work_struct rxctrl_work;
-
- struct sk_buff_head txq;
-
- struct spi_message spi_msg1;
- struct spi_message spi_msg2;
- struct spi_transfer spi_xfer1;
- struct spi_transfer spi_xfer2[2];
-
- struct eeprom_93cx6 eeprom;
- struct regulator *vdd_reg;
- struct regulator *vdd_io;
- int gpio;
-};
-
-static int msg_enable;
-
-/* SPI frame opcodes */
-#define KS_SPIOP_RD (0x00)
-#define KS_SPIOP_WR (0x40)
-#define KS_SPIOP_RXFIFO (0x80)
-#define KS_SPIOP_TXFIFO (0xC0)
-
-/* shift for byte-enable data */
-#define BYTE_EN(_x) ((_x) << 2)
-
-/* turn register number and byte-enable mask into data for start of packet */
-#define MK_OP(_byteen, _reg) (BYTE_EN(_byteen) | (_reg) << (8+2) | (_reg) >> 6)
-
-/* SPI register read/write calls.
+ * ks8851_lock - register access lock
+ * @ks: The chip state
+ * @flags: Spinlock flags
*
- * All these calls issue SPI transactions to access the chip's registers. They
- * all require that the necessary lock is held to prevent accesses when the
- * chip is busy transferring packet data (RX/TX FIFO accesses).
+ * Claim chip register access lock
*/
+static void ks8851_lock(struct ks8851_net *ks, unsigned long *flags)
+{
+ ks->lock(ks, flags);
+}
/**
- * ks8851_wrreg16 - write 16bit register value to chip
+ * ks8851_unlock - register access unlock
* @ks: The chip state
- * @reg: The register address
- * @val: The value to write
+ * @flags: Spinlock flags
*
- * Issue a write to put the value @val into the register specified in @reg.
+ * Release chip register access lock
*/
-static void ks8851_wrreg16(struct ks8851_net *ks, unsigned reg, unsigned val)
+static void ks8851_unlock(struct ks8851_net *ks, unsigned long *flags)
{
- struct spi_transfer *xfer = &ks->spi_xfer1;
- struct spi_message *msg = &ks->spi_msg1;
- __le16 txb[2];
- int ret;
-
- txb[0] = cpu_to_le16(MK_OP(reg & 2 ? 0xC : 0x03, reg) | KS_SPIOP_WR);
- txb[1] = cpu_to_le16(val);
-
- xfer->tx_buf = txb;
- xfer->rx_buf = NULL;
- xfer->len = 4;
-
- ret = spi_sync(ks->spidev, msg);
- if (ret < 0)
- netdev_err(ks->netdev, "spi_sync() failed\n");
+ ks->unlock(ks, flags);
}
/**
- * ks8851_wrreg8 - write 8bit register value to chip
+ * ks8851_wrreg16 - write 16bit register value to chip
* @ks: The chip state
* @reg: The register address
* @val: The value to write
*
* Issue a write to put the value @val into the register specified in @reg.
*/
-static void ks8851_wrreg8(struct ks8851_net *ks, unsigned reg, unsigned val)
-{
- struct spi_transfer *xfer = &ks->spi_xfer1;
- struct spi_message *msg = &ks->spi_msg1;
- __le16 txb[2];
- int ret;
- int bit;
-
- bit = 1 << (reg & 3);
-
- txb[0] = cpu_to_le16(MK_OP(bit, reg) | KS_SPIOP_WR);
- txb[1] = val;
-
- xfer->tx_buf = txb;
- xfer->rx_buf = NULL;
- xfer->len = 3;
-
- ret = spi_sync(ks->spidev, msg);
- if (ret < 0)
- netdev_err(ks->netdev, "spi_sync() failed\n");
-}
-
-/**
- * ks8851_rdreg - issue read register command and return the data
- * @ks: The device state
- * @op: The register address and byte enables in message format.
- * @rxb: The RX buffer to return the result into
- * @rxl: The length of data expected.
- *
- * This is the low level read call that issues the necessary spi message(s)
- * to read data from the register specified in @op.
- */
-static void ks8851_rdreg(struct ks8851_net *ks, unsigned op,
- u8 *rxb, unsigned rxl)
-{
- struct spi_transfer *xfer;
- struct spi_message *msg;
- __le16 *txb = (__le16 *)ks->txd;
- u8 *trx = ks->rxd;
- int ret;
-
- txb[0] = cpu_to_le16(op | KS_SPIOP_RD);
-
- if (ks->spidev->master->flags & SPI_MASTER_HALF_DUPLEX) {
- msg = &ks->spi_msg2;
- xfer = ks->spi_xfer2;
-
- xfer->tx_buf = txb;
- xfer->rx_buf = NULL;
- xfer->len = 2;
-
- xfer++;
- xfer->tx_buf = NULL;
- xfer->rx_buf = trx;
- xfer->len = rxl;
- } else {
- msg = &ks->spi_msg1;
- xfer = &ks->spi_xfer1;
-
- xfer->tx_buf = txb;
- xfer->rx_buf = trx;
- xfer->len = rxl + 2;
- }
-
- ret = spi_sync(ks->spidev, msg);
- if (ret < 0)
- netdev_err(ks->netdev, "read: spi_sync() failed\n");
- else if (ks->spidev->master->flags & SPI_MASTER_HALF_DUPLEX)
- memcpy(rxb, trx, rxl);
- else
- memcpy(rxb, trx + 2, rxl);
-}
-
-/**
- * ks8851_rdreg8 - read 8 bit register from device
- * @ks: The chip information
- * @reg: The register address
- *
- * Read a 8bit register from the chip, returning the result
-*/
-static unsigned ks8851_rdreg8(struct ks8851_net *ks, unsigned reg)
+static void ks8851_wrreg16(struct ks8851_net *ks, unsigned int reg,
+ unsigned int val)
{
- u8 rxb[1];
-
- ks8851_rdreg(ks, MK_OP(1 << (reg & 3), reg), rxb, 1);
- return rxb[0];
+ ks->wrreg16(ks, reg, val);
}
/**
@@ -287,32 +71,11 @@ static unsigned ks8851_rdreg8(struct ks8851_net *ks, unsigned reg)
* @reg: The register address
*
* Read a 16bit register from the chip, returning the result
-*/
-static unsigned ks8851_rdreg16(struct ks8851_net *ks, unsigned reg)
-{
- __le16 rx = 0;
-
- ks8851_rdreg(ks, MK_OP(reg & 2 ? 0xC : 0x3, reg), (u8 *)&rx, 2);
- return le16_to_cpu(rx);
-}
-
-/**
- * ks8851_rdreg32 - read 32 bit register from device
- * @ks: The chip information
- * @reg: The register address
- *
- * Read a 32bit register from the chip.
- *
- * Note, this read requires the address be aligned to 4 bytes.
-*/
-static unsigned ks8851_rdreg32(struct ks8851_net *ks, unsigned reg)
+ */
+static unsigned int ks8851_rdreg16(struct ks8851_net *ks,
+ unsigned int reg)
{
- __le32 rx = 0;
-
- WARN_ON(reg & 3);
-
- ks8851_rdreg(ks, MK_OP(0xf, reg), (u8 *)&rx, 4);
- return le32_to_cpu(rx);
+ return ks->rdreg16(ks, reg);
}
/**
@@ -368,21 +131,27 @@ static void ks8851_set_powermode(struct ks8851_net *ks, unsigned pwrmode)
static int ks8851_write_mac_addr(struct net_device *dev)
{
struct ks8851_net *ks = netdev_priv(dev);
+ unsigned long flags;
+ u16 val;
int i;
- mutex_lock(&ks->lock);
+ ks8851_lock(ks, &flags);
/*
* Wake up chip in case it was powered off when stopped; otherwise,
* the first write to the MAC address does not take effect.
*/
ks8851_set_powermode(ks, PMECR_PM_NORMAL);
- for (i = 0; i < ETH_ALEN; i++)
- ks8851_wrreg8(ks, KS_MAR(i), dev->dev_addr[i]);
+
+ for (i = 0; i < ETH_ALEN; i += 2) {
+ val = (dev->dev_addr[i] << 8) | dev->dev_addr[i + 1];
+ ks8851_wrreg16(ks, KS_MAR(i), val);
+ }
+
if (!netif_running(dev))
ks8851_set_powermode(ks, PMECR_PM_SOFTDOWN);
- mutex_unlock(&ks->lock);
+ ks8851_unlock(ks, &flags);
return 0;
}
@@ -396,19 +165,25 @@ static int ks8851_write_mac_addr(struct net_device *dev)
static void ks8851_read_mac_addr(struct net_device *dev)
{
struct ks8851_net *ks = netdev_priv(dev);
+ unsigned long flags;
+ u16 reg;
int i;
- mutex_lock(&ks->lock);
+ ks8851_lock(ks, &flags);
- for (i = 0; i < ETH_ALEN; i++)
- dev->dev_addr[i] = ks8851_rdreg8(ks, KS_MAR(i));
+ for (i = 0; i < ETH_ALEN; i += 2) {
+ reg = ks8851_rdreg16(ks, KS_MAR(i));
+ dev->dev_addr[i] = reg >> 8;
+ dev->dev_addr[i + 1] = reg & 0xff;
+ }
- mutex_unlock(&ks->lock);
+ ks8851_unlock(ks, &flags);
}
/**
* ks8851_init_mac - initialise the mac address
* @ks: The device structure
+ * @np: The device node pointer
*
* Get or create the initial mac address for the device and then set that
* into the station address register. A mac address supplied in the device
@@ -416,12 +191,12 @@ static void ks8851_read_mac_addr(struct net_device *dev)
* we try that. If no valid mac address is found we use eth_random_addr()
* to create a new one.
*/
-static void ks8851_init_mac(struct ks8851_net *ks)
+static void ks8851_init_mac(struct ks8851_net *ks, struct device_node *np)
{
struct net_device *dev = ks->netdev;
const u8 *mac_addr;
- mac_addr = of_get_mac_address(ks->spidev->dev.of_node);
+ mac_addr = of_get_mac_address(np);
if (!IS_ERR(mac_addr)) {
ether_addr_copy(dev->dev_addr, mac_addr);
ks8851_write_mac_addr(dev);
@@ -442,48 +217,12 @@ static void ks8851_init_mac(struct ks8851_net *ks)
}
/**
- * ks8851_rdfifo - read data from the receive fifo
- * @ks: The device state.
- * @buff: The buffer address
- * @len: The length of the data to read
- *
- * Issue an RXQ FIFO read command and read the @len amount of data from
- * the FIFO into the buffer specified by @buff.
- */
-static void ks8851_rdfifo(struct ks8851_net *ks, u8 *buff, unsigned len)
-{
- struct spi_transfer *xfer = ks->spi_xfer2;
- struct spi_message *msg = &ks->spi_msg2;
- u8 txb[1];
- int ret;
-
- netif_dbg(ks, rx_status, ks->netdev,
- "%s: %d@%p\n", __func__, len, buff);
-
- /* set the operation we're issuing */
- txb[0] = KS_SPIOP_RXFIFO;
-
- xfer->tx_buf = txb;
- xfer->rx_buf = NULL;
- xfer->len = 1;
-
- xfer++;
- xfer->rx_buf = buff;
- xfer->tx_buf = NULL;
- xfer->len = len;
-
- ret = spi_sync(ks->spidev, msg);
- if (ret < 0)
- netdev_err(ks->netdev, "%s: spi_sync() failed\n", __func__);
-}
-
-/**
* ks8851_dbg_dumpkkt - dump initial packet contents to debug
* @ks: The device state
* @rxpkt: The data for the received packet
*
* Dump the initial data from the packet to dev_dbg().
-*/
+ */
static void ks8851_dbg_dumpkkt(struct ks8851_net *ks, u8 *rxpkt)
{
netdev_dbg(ks->netdev,
@@ -494,6 +233,16 @@ static void ks8851_dbg_dumpkkt(struct ks8851_net *ks, u8 *rxpkt)
}
/**
+ * ks8851_rx_skb - receive skbuff
+ * @ks: The device state.
+ * @skb: The skbuff
+ */
+static void ks8851_rx_skb(struct ks8851_net *ks, struct sk_buff *skb)
+{
+ ks->rx_skb(ks, skb);
+}
+
+/**
* ks8851_rx_pkts - receive packets from the host
* @ks: The device information.
*
@@ -507,10 +256,9 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
unsigned rxfc;
unsigned rxlen;
unsigned rxstat;
- u32 rxh;
u8 *rxpkt;
- rxfc = ks8851_rdreg8(ks, KS_RXFC);
+ rxfc = (ks8851_rdreg16(ks, KS_RXFCTR) >> 8) & 0xff;
netif_dbg(ks, rx_status, ks->netdev,
"%s: %d packets\n", __func__, rxfc);
@@ -526,9 +274,8 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
*/
for (; rxfc != 0; rxfc--) {
- rxh = ks8851_rdreg32(ks, KS_RXFHSR);
- rxstat = rxh & 0xffff;
- rxlen = (rxh >> 16) & 0xfff;
+ rxstat = ks8851_rdreg16(ks, KS_RXFHSR);
+ rxlen = ks8851_rdreg16(ks, KS_RXFHBCR) & RXFHBCR_CNT_MASK;
netif_dbg(ks, rx_status, ks->netdev,
"rx: stat 0x%04x, len 0x%04x\n", rxstat, rxlen);
@@ -557,13 +304,13 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
rxpkt = skb_put(skb, rxlen) - 8;
- ks8851_rdfifo(ks, rxpkt, rxalign + 8);
+ ks->rdfifo(ks, rxpkt, rxalign + 8);
if (netif_msg_pktdata(ks))
ks8851_dbg_dumpkkt(ks, rxpkt);
skb->protocol = eth_type_trans(skb, ks->netdev);
- netif_rx_ni(skb);
+ ks8851_rx_skb(ks, skb);
ks->netdev->stats.rx_packets++;
ks->netdev->stats.rx_bytes += rxlen;
@@ -590,10 +337,11 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
static irqreturn_t ks8851_irq(int irq, void *_ks)
{
struct ks8851_net *ks = _ks;
- unsigned status;
unsigned handled = 0;
+ unsigned long flags;
+ unsigned int status;
- mutex_lock(&ks->lock);
+ ks8851_lock(ks, &flags);
status = ks8851_rdreg16(ks, KS_ISR);
@@ -631,7 +379,7 @@ static irqreturn_t ks8851_irq(int irq, void *_ks)
handled |= IRQ_RXI;
if (status & IRQ_SPIBEI) {
- dev_err(&ks->spidev->dev, "%s: spi bus error\n", __func__);
+ netdev_err(ks->netdev, "%s: spi bus error\n", __func__);
handled |= IRQ_SPIBEI;
}
@@ -662,7 +410,7 @@ static irqreturn_t ks8851_irq(int irq, void *_ks)
ks8851_wrreg16(ks, KS_RXCR1, rxc->rxcr1);
}
- mutex_unlock(&ks->lock);
+ ks8851_unlock(ks, &flags);
if (status & IRQ_LCI)
mii_check_link(&ks->mii);
@@ -674,108 +422,13 @@ static irqreturn_t ks8851_irq(int irq, void *_ks)
}
/**
- * calc_txlen - calculate size of message to send packet
- * @len: Length of data
- *
- * Returns the size of the TXFIFO message needed to send
- * this packet.
- */
-static inline unsigned calc_txlen(unsigned len)
-{
- return ALIGN(len + 4, 4);
-}
-
-/**
- * ks8851_wrpkt - write packet to TX FIFO
- * @ks: The device state.
- * @txp: The sk_buff to transmit.
- * @irq: IRQ on completion of the packet.
- *
- * Send the @txp to the chip. This means creating the relevant packet header
- * specifying the length of the packet and the other information the chip
- * needs, such as IRQ on completion. Send the header and the packet data to
- * the device.
- */
-static void ks8851_wrpkt(struct ks8851_net *ks, struct sk_buff *txp, bool irq)
-{
- struct spi_transfer *xfer = ks->spi_xfer2;
- struct spi_message *msg = &ks->spi_msg2;
- unsigned fid = 0;
- int ret;
-
- netif_dbg(ks, tx_queued, ks->netdev, "%s: skb %p, %d@%p, irq %d\n",
- __func__, txp, txp->len, txp->data, irq);
-
- fid = ks->fid++;
- fid &= TXFR_TXFID_MASK;
-
- if (irq)
- fid |= TXFR_TXIC; /* irq on completion */
-
- /* start header at txb[1] to align txw entries */
- ks->txh.txb[1] = KS_SPIOP_TXFIFO;
- ks->txh.txw[1] = cpu_to_le16(fid);
- ks->txh.txw[2] = cpu_to_le16(txp->len);
-
- xfer->tx_buf = &ks->txh.txb[1];
- xfer->rx_buf = NULL;
- xfer->len = 5;
-
- xfer++;
- xfer->tx_buf = txp->data;
- xfer->rx_buf = NULL;
- xfer->len = ALIGN(txp->len, 4);
-
- ret = spi_sync(ks->spidev, msg);
- if (ret < 0)
- netdev_err(ks->netdev, "%s: spi_sync() failed\n", __func__);
-}
-
-/**
- * ks8851_done_tx - update and then free skbuff after transmitting
+ * ks8851_flush_tx_work - flush outstanding TX work
* @ks: The device state
- * @txb: The buffer transmitted
- */
-static void ks8851_done_tx(struct ks8851_net *ks, struct sk_buff *txb)
-{
- struct net_device *dev = ks->netdev;
-
- dev->stats.tx_bytes += txb->len;
- dev->stats.tx_packets++;
-
- dev_kfree_skb(txb);
-}
-
-/**
- * ks8851_tx_work - process tx packet(s)
- * @work: The work strucutre what was scheduled.
- *
- * This is called when a number of packets have been scheduled for
- * transmission and need to be sent to the device.
*/
-static void ks8851_tx_work(struct work_struct *work)
+static void ks8851_flush_tx_work(struct ks8851_net *ks)
{
- struct ks8851_net *ks = container_of(work, struct ks8851_net, tx_work);
- struct sk_buff *txb;
- bool last = skb_queue_empty(&ks->txq);
-
- mutex_lock(&ks->lock);
-
- while (!last) {
- txb = skb_dequeue(&ks->txq);
- last = skb_queue_empty(&ks->txq);
-
- if (txb != NULL) {
- ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA);
- ks8851_wrpkt(ks, txb, last);
- ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
- ks8851_wrreg16(ks, KS_TXQCR, TXQCR_METFE);
-
- ks8851_done_tx(ks, txb);
- }
- }
-
- mutex_unlock(&ks->lock);
+ if (ks->flush_tx_work)
+ ks->flush_tx_work(ks);
}
/**
@@ -788,6 +441,7 @@ static void ks8851_tx_work(struct work_struct *work)
static int ks8851_net_open(struct net_device *dev)
{
struct ks8851_net *ks = netdev_priv(dev);
+ unsigned long flags;
int ret;
ret = request_threaded_irq(dev->irq, NULL, ks8851_irq,
@@ -800,7 +454,7 @@ static int ks8851_net_open(struct net_device *dev)
/* lock the card, even if we may not actually be doing anything
* else at the moment */
- mutex_lock(&ks->lock);
+ ks8851_lock(ks, &flags);
netif_dbg(ks, ifup, ks->netdev, "opening\n");
@@ -844,23 +498,14 @@ static int ks8851_net_open(struct net_device *dev)
ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
/* clear then enable interrupts */
-
-#define STD_IRQ (IRQ_LCI | /* Link Change */ \
- IRQ_TXI | /* TX done */ \
- IRQ_RXI | /* RX done */ \
- IRQ_SPIBEI | /* SPI bus error */ \
- IRQ_TXPSI | /* TX process stop */ \
- IRQ_RXPSI) /* RX process stop */
-
- ks->rc_ier = STD_IRQ;
- ks8851_wrreg16(ks, KS_ISR, STD_IRQ);
- ks8851_wrreg16(ks, KS_IER, STD_IRQ);
+ ks8851_wrreg16(ks, KS_ISR, ks->rc_ier);
+ ks8851_wrreg16(ks, KS_IER, ks->rc_ier);
netif_start_queue(ks->netdev);
netif_dbg(ks, ifup, ks->netdev, "network device up\n");
- mutex_unlock(&ks->lock);
+ ks8851_unlock(ks, &flags);
mii_check_link(&ks->mii);
return 0;
}
@@ -876,22 +521,23 @@ static int ks8851_net_open(struct net_device *dev)
static int ks8851_net_stop(struct net_device *dev)
{
struct ks8851_net *ks = netdev_priv(dev);
+ unsigned long flags;
netif_info(ks, ifdown, dev, "shutting down\n");
netif_stop_queue(dev);
- mutex_lock(&ks->lock);
+ ks8851_lock(ks, &flags);
/* turn off the IRQs and ack any outstanding */
ks8851_wrreg16(ks, KS_IER, 0x0000);
ks8851_wrreg16(ks, KS_ISR, 0xffff);
- mutex_unlock(&ks->lock);
+ ks8851_unlock(ks, &flags);
/* stop any outstanding work */
- flush_work(&ks->tx_work);
+ ks8851_flush_tx_work(ks);
flush_work(&ks->rxctrl_work);
- mutex_lock(&ks->lock);
+ ks8851_lock(ks, &flags);
/* shutdown RX process */
ks8851_wrreg16(ks, KS_RXCR1, 0x0000);
@@ -900,7 +546,7 @@ static int ks8851_net_stop(struct net_device *dev)
/* set powermode to soft power down to save power */
ks8851_set_powermode(ks, PMECR_PM_SOFTDOWN);
- mutex_unlock(&ks->lock);
+ ks8851_unlock(ks, &flags);
/* ensure any queued tx buffers are dumped */
while (!skb_queue_empty(&ks->txq)) {
@@ -934,26 +580,8 @@ static netdev_tx_t ks8851_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct ks8851_net *ks = netdev_priv(dev);
- unsigned needed = calc_txlen(skb->len);
- netdev_tx_t ret = NETDEV_TX_OK;
-
- netif_dbg(ks, tx_queued, ks->netdev,
- "%s: skb %p, %d@%p\n", __func__, skb, skb->len, skb->data);
- spin_lock(&ks->statelock);
-
- if (needed > ks->tx_space) {
- netif_stop_queue(dev);
- ret = NETDEV_TX_BUSY;
- } else {
- ks->tx_space -= needed;
- skb_queue_tail(&ks->txq, skb);
- }
-
- spin_unlock(&ks->statelock);
- schedule_work(&ks->tx_work);
-
- return ret;
+ return ks->start_xmit(skb, dev);
}
/**
@@ -972,13 +600,14 @@ static netdev_tx_t ks8851_start_xmit(struct sk_buff *skb,
static void ks8851_rxctrl_work(struct work_struct *work)
{
struct ks8851_net *ks = container_of(work, struct ks8851_net, rxctrl_work);
+ unsigned long flags;
- mutex_lock(&ks->lock);
+ ks8851_lock(ks, &flags);
/* need to shutdown RXQ before modifying filter parameters */
ks8851_wrreg16(ks, KS_RXCR1, 0x00);
- mutex_unlock(&ks->lock);
+ ks8851_unlock(ks, &flags);
}
static void ks8851_set_rx_mode(struct net_device *dev)
@@ -1160,11 +789,6 @@ static void ks8851_eeprom_regwrite(struct eeprom_93cx6 *ee)
*/
static int ks8851_eeprom_claim(struct ks8851_net *ks)
{
- if (!(ks->rc_ccr & CCR_EEPROM))
- return -ENOENT;
-
- mutex_lock(&ks->lock);
-
/* start with clock low, cs high */
ks8851_wrreg16(ks, KS_EEPCR, EEPCR_EESA | EEPCR_EECS);
return 0;
@@ -1181,7 +805,6 @@ static void ks8851_eeprom_release(struct ks8851_net *ks)
unsigned val = ks8851_rdreg16(ks, KS_EEPCR);
ks8851_wrreg16(ks, KS_EEPCR, val & ~EEPCR_EESA);
- mutex_unlock(&ks->lock);
}
#define KS_EEPROM_MAGIC (0x00008851)
@@ -1191,6 +814,7 @@ static int ks8851_set_eeprom(struct net_device *dev,
{
struct ks8851_net *ks = netdev_priv(dev);
int offset = ee->offset;
+ unsigned long flags;
int len = ee->len;
u16 tmp;
@@ -1201,9 +825,13 @@ static int ks8851_set_eeprom(struct net_device *dev,
if (ee->magic != KS_EEPROM_MAGIC)
return -EINVAL;
- if (ks8851_eeprom_claim(ks))
+ if (!(ks->rc_ccr & CCR_EEPROM))
return -ENOENT;
+ ks8851_lock(ks, &flags);
+
+ ks8851_eeprom_claim(ks);
+
eeprom_93cx6_wren(&ks->eeprom, true);
/* ethtool currently only supports writing bytes, which means
@@ -1223,6 +851,7 @@ static int ks8851_set_eeprom(struct net_device *dev,
eeprom_93cx6_wren(&ks->eeprom, false);
ks8851_eeprom_release(ks);
+ ks8851_unlock(ks, &flags);
return 0;
}
@@ -1232,19 +861,25 @@ static int ks8851_get_eeprom(struct net_device *dev,
{
struct ks8851_net *ks = netdev_priv(dev);
int offset = ee->offset;
+ unsigned long flags;
int len = ee->len;
/* must be 2 byte aligned */
if (len & 1 || offset & 1)
return -EINVAL;
- if (ks8851_eeprom_claim(ks))
+ if (!(ks->rc_ccr & CCR_EEPROM))
return -ENOENT;
+ ks8851_lock(ks, &flags);
+
+ ks8851_eeprom_claim(ks);
+
ee->magic = KS_EEPROM_MAGIC;
eeprom_93cx6_multiread(&ks->eeprom, offset/2, (__le16 *)data, len/2);
ks8851_eeprom_release(ks);
+ ks8851_unlock(ks, &flags);
return 0;
}
@@ -1318,6 +953,7 @@ static int ks8851_phy_reg(int reg)
static int ks8851_phy_read(struct net_device *dev, int phy_addr, int reg)
{
struct ks8851_net *ks = netdev_priv(dev);
+ unsigned long flags;
int ksreg;
int result;
@@ -1325,9 +961,9 @@ static int ks8851_phy_read(struct net_device *dev, int phy_addr, int reg)
if (!ksreg)
return 0x0; /* no error return allowed, so use zero */
- mutex_lock(&ks->lock);
+ ks8851_lock(ks, &flags);
result = ks8851_rdreg16(ks, ksreg);
- mutex_unlock(&ks->lock);
+ ks8851_unlock(ks, &flags);
return result;
}
@@ -1336,13 +972,14 @@ static void ks8851_phy_write(struct net_device *dev,
int phy, int reg, int value)
{
struct ks8851_net *ks = netdev_priv(dev);
+ unsigned long flags;
int ksreg;
ksreg = ks8851_phy_reg(reg);
if (ksreg) {
- mutex_lock(&ks->lock);
+ ks8851_lock(ks, &flags);
ks8851_wrreg16(ks, ksreg, value);
- mutex_unlock(&ks->lock);
+ ks8851_unlock(ks, &flags);
}
}
@@ -1382,7 +1019,7 @@ static int ks8851_read_selftest(struct ks8851_net *ks)
#ifdef CONFIG_PM_SLEEP
-static int ks8851_suspend(struct device *dev)
+int ks8851_suspend(struct device *dev)
{
struct ks8851_net *ks = dev_get_drvdata(dev);
struct net_device *netdev = ks->netdev;
@@ -1395,7 +1032,7 @@ static int ks8851_suspend(struct device *dev)
return 0;
}
-static int ks8851_resume(struct device *dev)
+int ks8851_resume(struct device *dev)
{
struct ks8851_net *ks = dev_get_drvdata(dev);
struct net_device *netdev = ks->netdev;
@@ -1409,46 +1046,32 @@ static int ks8851_resume(struct device *dev)
}
#endif
-static SIMPLE_DEV_PM_OPS(ks8851_pm_ops, ks8851_suspend, ks8851_resume);
-
-static int ks8851_probe(struct spi_device *spi)
+int ks8851_probe_common(struct net_device *netdev, struct device *dev,
+ int msg_en)
{
- struct net_device *ndev;
- struct ks8851_net *ks;
- int ret;
+ struct ks8851_net *ks = netdev_priv(netdev);
unsigned cider;
int gpio;
+ int ret;
- ndev = alloc_etherdev(sizeof(struct ks8851_net));
- if (!ndev)
- return -ENOMEM;
-
- spi->bits_per_word = 8;
-
- ks = netdev_priv(ndev);
-
- ks->netdev = ndev;
- ks->spidev = spi;
+ ks->netdev = netdev;
ks->tx_space = 6144;
- gpio = of_get_named_gpio_flags(spi->dev.of_node, "reset-gpios",
- 0, NULL);
- if (gpio == -EPROBE_DEFER) {
- ret = gpio;
- goto err_gpio;
- }
+ gpio = of_get_named_gpio_flags(dev->of_node, "reset-gpios", 0, NULL);
+ if (gpio == -EPROBE_DEFER)
+ return gpio;
ks->gpio = gpio;
if (gpio_is_valid(gpio)) {
- ret = devm_gpio_request_one(&spi->dev, gpio,
+ ret = devm_gpio_request_one(dev, gpio,
GPIOF_OUT_INIT_LOW, "ks8851_rst_n");
if (ret) {
- dev_err(&spi->dev, "reset gpio request failed\n");
- goto err_gpio;
+ dev_err(dev, "reset gpio request failed\n");
+ return ret;
}
}
- ks->vdd_io = devm_regulator_get(&spi->dev, "vdd-io");
+ ks->vdd_io = devm_regulator_get(dev, "vdd-io");
if (IS_ERR(ks->vdd_io)) {
ret = PTR_ERR(ks->vdd_io);
goto err_reg_io;
@@ -1456,12 +1079,11 @@ static int ks8851_probe(struct spi_device *spi)
ret = regulator_enable(ks->vdd_io);
if (ret) {
- dev_err(&spi->dev, "regulator vdd_io enable fail: %d\n",
- ret);
+ dev_err(dev, "regulator vdd_io enable fail: %d\n", ret);
goto err_reg_io;
}
- ks->vdd_reg = devm_regulator_get(&spi->dev, "vdd");
+ ks->vdd_reg = devm_regulator_get(dev, "vdd");
if (IS_ERR(ks->vdd_reg)) {
ret = PTR_ERR(ks->vdd_reg);
goto err_reg;
@@ -1469,8 +1091,7 @@ static int ks8851_probe(struct spi_device *spi)
ret = regulator_enable(ks->vdd_reg);
if (ret) {
- dev_err(&spi->dev, "regulator vdd enable fail: %d\n",
- ret);
+ dev_err(dev, "regulator vdd enable fail: %d\n", ret);
goto err_reg;
}
@@ -1479,54 +1100,41 @@ static int ks8851_probe(struct spi_device *spi)
gpio_set_value(gpio, 1);
}
- mutex_init(&ks->lock);
spin_lock_init(&ks->statelock);
- INIT_WORK(&ks->tx_work, ks8851_tx_work);
INIT_WORK(&ks->rxctrl_work, ks8851_rxctrl_work);
- /* initialise pre-made spi transfer messages */
-
- spi_message_init(&ks->spi_msg1);
- spi_message_add_tail(&ks->spi_xfer1, &ks->spi_msg1);
-
- spi_message_init(&ks->spi_msg2);
- spi_message_add_tail(&ks->spi_xfer2[0], &ks->spi_msg2);
- spi_message_add_tail(&ks->spi_xfer2[1], &ks->spi_msg2);
-
/* setup EEPROM state */
-
ks->eeprom.data = ks;
ks->eeprom.width = PCI_EEPROM_WIDTH_93C46;
ks->eeprom.register_read = ks8851_eeprom_regread;
ks->eeprom.register_write = ks8851_eeprom_regwrite;
/* setup mii state */
- ks->mii.dev = ndev;
+ ks->mii.dev = netdev;
ks->mii.phy_id = 1,
ks->mii.phy_id_mask = 1;
ks->mii.reg_num_mask = 0xf;
ks->mii.mdio_read = ks8851_phy_read;
ks->mii.mdio_write = ks8851_phy_write;
- dev_info(&spi->dev, "message enable is %d\n", msg_enable);
+ dev_info(dev, "message enable is %d\n", msg_en);
/* set the default message enable */
- ks->msg_enable = netif_msg_init(msg_enable, (NETIF_MSG_DRV |
- NETIF_MSG_PROBE |
- NETIF_MSG_LINK));
+ ks->msg_enable = netif_msg_init(msg_en, NETIF_MSG_DRV |
+ NETIF_MSG_PROBE |
+ NETIF_MSG_LINK);
skb_queue_head_init(&ks->txq);
- ndev->ethtool_ops = &ks8851_ethtool_ops;
- SET_NETDEV_DEV(ndev, &spi->dev);
+ netdev->ethtool_ops = &ks8851_ethtool_ops;
+ SET_NETDEV_DEV(netdev, dev);
- spi_set_drvdata(spi, ks);
+ dev_set_drvdata(dev, ks);
netif_carrier_off(ks->netdev);
- ndev->if_port = IF_PORT_100BASET;
- ndev->netdev_ops = &ks8851_netdev_ops;
- ndev->irq = spi->irq;
+ netdev->if_port = IF_PORT_100BASET;
+ netdev->netdev_ops = &ks8851_netdev_ops;
/* issue a global soft reset to reset the device. */
ks8851_soft_reset(ks, GRR_GSR);
@@ -1534,7 +1142,7 @@ static int ks8851_probe(struct spi_device *spi)
/* simple check for a valid chip being connected to the bus */
cider = ks8851_rdreg16(ks, KS_CIDER);
if ((cider & ~CIDER_REV_MASK) != CIDER_ID) {
- dev_err(&spi->dev, "failed to read device ID\n");
+ dev_err(dev, "failed to read device ID\n");
ret = -ENODEV;
goto err_id;
}
@@ -1543,16 +1151,16 @@ static int ks8851_probe(struct spi_device *spi)
ks->rc_ccr = ks8851_rdreg16(ks, KS_CCR);
ks8851_read_selftest(ks);
- ks8851_init_mac(ks);
+ ks8851_init_mac(ks, dev->of_node);
- ret = register_netdev(ndev);
+ ret = register_netdev(netdev);
if (ret) {
- dev_err(&spi->dev, "failed to register network device\n");
+ dev_err(dev, "failed to register network device\n");
goto err_netdev;
}
- netdev_info(ndev, "revision %d, MAC %pM, IRQ %d, %s EEPROM\n",
- CIDER_REV_GET(cider), ndev->dev_addr, ndev->irq,
+ netdev_info(netdev, "revision %d, MAC %pM, IRQ %d, %s EEPROM\n",
+ CIDER_REV_GET(cider), netdev->dev_addr, netdev->irq,
ks->rc_ccr & CCR_EEPROM ? "has" : "no");
return 0;
@@ -1565,49 +1173,21 @@ err_id:
err_reg:
regulator_disable(ks->vdd_io);
err_reg_io:
-err_gpio:
- free_netdev(ndev);
return ret;
}
-static int ks8851_remove(struct spi_device *spi)
+int ks8851_remove_common(struct device *dev)
{
- struct ks8851_net *priv = spi_get_drvdata(spi);
+ struct ks8851_net *priv = dev_get_drvdata(dev);
if (netif_msg_drv(priv))
- dev_info(&spi->dev, "remove\n");
+ dev_info(dev, "remove\n");
unregister_netdev(priv->netdev);
if (gpio_is_valid(priv->gpio))
gpio_set_value(priv->gpio, 0);
regulator_disable(priv->vdd_reg);
regulator_disable(priv->vdd_io);
- free_netdev(priv->netdev);
return 0;
}
-
-static const struct of_device_id ks8851_match_table[] = {
- { .compatible = "micrel,ks8851" },
- { }
-};
-MODULE_DEVICE_TABLE(of, ks8851_match_table);
-
-static struct spi_driver ks8851_driver = {
- .driver = {
- .name = "ks8851",
- .of_match_table = ks8851_match_table,
- .pm = &ks8851_pm_ops,
- },
- .probe = ks8851_probe,
- .remove = ks8851_remove,
-};
-module_spi_driver(ks8851_driver);
-
-MODULE_DESCRIPTION("KS8851 Network driver");
-MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
-MODULE_LICENSE("GPL");
-
-module_param_named(message, msg_enable, int, 0);
-MODULE_PARM_DESC(message, "Message verbosity level (0=none, 31=all)");
-MODULE_ALIAS("spi:ks8851");
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
deleted file mode 100644
index 45cc840d8e2e..000000000000
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ /dev/null
@@ -1,1393 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/**
- * drivers/net/ethernet/micrel/ks8851_mll.c
- * Copyright (c) 2009 Micrel Inc.
- */
-
-/* Supports:
- * KS8851 16bit MLL chip from Micrel Inc.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ethtool.h>
-#include <linux/cache.h>
-#include <linux/crc32.h>
-#include <linux/crc32poly.h>
-#include <linux/mii.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/ks8851_mll.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/of_net.h>
-
-#include "ks8851.h"
-
-#define DRV_NAME "ks8851_mll"
-
-static u8 KS_DEFAULT_MAC_ADDRESS[] = { 0x00, 0x10, 0xA1, 0x86, 0x95, 0x11 };
-#define MAX_RECV_FRAMES 255
-#define MAX_BUF_SIZE 2048
-#define TX_BUF_SIZE 2000
-#define RX_BUF_SIZE 2000
-
-#define RXCR1_FILTER_MASK (RXCR1_RXINVF | RXCR1_RXAE | \
- RXCR1_RXMAFMA | RXCR1_RXPAFMA)
-#define RXQCR_CMD_CNTL (RXQCR_RXFCTE|RXQCR_ADRFE)
-
-#define ENUM_BUS_NONE 0
-#define ENUM_BUS_8BIT 1
-#define ENUM_BUS_16BIT 2
-#define ENUM_BUS_32BIT 3
-
-#define MAX_MCAST_LST 32
-#define HW_MCAST_SIZE 8
-
-/**
- * union ks_tx_hdr - tx header data
- * @txb: The header as bytes
- * @txw: The header as 16bit, little-endian words
- *
- * A dual representation of the tx header data to allow
- * access to individual bytes, and to allow 16bit accesses
- * with 16bit alignment.
- */
-union ks_tx_hdr {
- u8 txb[4];
- __le16 txw[2];
-};
-
-/**
- * struct ks_net - KS8851 driver private data
- * @net_device : The network device we're bound to
- * @hw_addr : start address of data register.
- * @hw_addr_cmd : start address of command register.
- * @txh : temporaly buffer to save status/length.
- * @lock : Lock to ensure that the device is not accessed when busy.
- * @pdev : Pointer to platform device.
- * @mii : The MII state information for the mii calls.
- * @frame_head_info : frame header information for multi-pkt rx.
- * @statelock : Lock on this structure for tx list.
- * @msg_enable : The message flags controlling driver output (see ethtool).
- * @frame_cnt : number of frames received.
- * @bus_width : i/o bus width.
- * @rc_rxqcr : Cached copy of KS_RXQCR.
- * @rc_txcr : Cached copy of KS_TXCR.
- * @rc_ier : Cached copy of KS_IER.
- * @sharedbus : Multipex(addr and data bus) mode indicator.
- * @cmd_reg_cache : command register cached.
- * @cmd_reg_cache_int : command register cached. Used in the irq handler.
- * @promiscuous : promiscuous mode indicator.
- * @all_mcast : mutlicast indicator.
- * @mcast_lst_size : size of multicast list.
- * @mcast_lst : multicast list.
- * @mcast_bits : multicast enabed.
- * @mac_addr : MAC address assigned to this device.
- * @fid : frame id.
- * @extra_byte : number of extra byte prepended rx pkt.
- * @enabled : indicator this device works.
- *
- * The @lock ensures that the chip is protected when certain operations are
- * in progress. When the read or write packet transfer is in progress, most
- * of the chip registers are not accessible until the transfer is finished and
- * the DMA has been de-asserted.
- *
- * The @statelock is used to protect information in the structure which may
- * need to be accessed via several sources, such as the network driver layer
- * or one of the work queues.
- *
- */
-
-/* Receive multiplex framer header info */
-struct type_frame_head {
- u16 sts; /* Frame status */
- u16 len; /* Byte count */
-};
-
-struct ks_net {
- struct net_device *netdev;
- void __iomem *hw_addr;
- void __iomem *hw_addr_cmd;
- union ks_tx_hdr txh ____cacheline_aligned;
- struct mutex lock; /* spinlock to be interrupt safe */
- struct platform_device *pdev;
- struct mii_if_info mii;
- struct type_frame_head *frame_head_info;
- spinlock_t statelock;
- u32 msg_enable;
- u32 frame_cnt;
- int bus_width;
-
- u16 rc_rxqcr;
- u16 rc_txcr;
- u16 rc_ier;
- u16 sharedbus;
- u16 cmd_reg_cache;
- u16 cmd_reg_cache_int;
- u16 promiscuous;
- u16 all_mcast;
- u16 mcast_lst_size;
- u8 mcast_lst[MAX_MCAST_LST][ETH_ALEN];
- u8 mcast_bits[HW_MCAST_SIZE];
- u8 mac_addr[6];
- u8 fid;
- u8 extra_byte;
- u8 enabled;
-};
-
-static int msg_enable;
-
-#define BE3 0x8000 /* Byte Enable 3 */
-#define BE2 0x4000 /* Byte Enable 2 */
-#define BE1 0x2000 /* Byte Enable 1 */
-#define BE0 0x1000 /* Byte Enable 0 */
-
-/* register read/write calls.
- *
- * All these calls issue transactions to access the chip's registers. They
- * all require that the necessary lock is held to prevent accesses when the
- * chip is busy transferring packet data (RX/TX FIFO accesses).
- */
-
-/**
- * ks_check_endian - Check whether endianness of the bus is correct
- * @ks : The chip information
- *
- * The KS8851-16MLL EESK pin allows selecting the endianness of the 16bit
- * bus. To maintain optimum performance, the bus endianness should be set
- * such that it matches the endianness of the CPU.
- */
-
-static int ks_check_endian(struct ks_net *ks)
-{
- u16 cider;
-
- /*
- * Read CIDER register first, however read it the "wrong" way around.
- * If the endian strap on the KS8851-16MLL in incorrect and the chip
- * is operating in different endianness than the CPU, then the meaning
- * of BE[3:0] byte-enable bits is also swapped such that:
- * BE[3,2,1,0] becomes BE[1,0,3,2]
- *
- * Luckily for us, the byte-enable bits are the top four MSbits of
- * the address register and the CIDER register is at offset 0xc0.
- * Hence, by reading address 0xc0c0, which is not impacted by endian
- * swapping, we assert either BE[3:2] or BE[1:0] while reading the
- * CIDER register.
- *
- * If the bus configuration is correct, reading 0xc0c0 asserts
- * BE[3:2] and this read returns 0x0000, because to read register
- * with bottom two LSbits of address set to 0, BE[1:0] must be
- * asserted.
- *
- * If the bus configuration is NOT correct, reading 0xc0c0 asserts
- * BE[1:0] and this read returns non-zero 0x8872 value.
- */
- iowrite16(BE3 | BE2 | KS_CIDER, ks->hw_addr_cmd);
- cider = ioread16(ks->hw_addr);
- if (!cider)
- return 0;
-
- netdev_err(ks->netdev, "incorrect EESK endian strap setting\n");
-
- return -EINVAL;
-}
-
-/**
- * ks_rdreg16 - read 16 bit register from device
- * @ks : The chip information
- * @offset: The register address
- *
- * Read a 16bit register from the chip, returning the result
- */
-
-static u16 ks_rdreg16(struct ks_net *ks, int offset)
-{
- ks->cmd_reg_cache = (u16)offset | ((BE1 | BE0) << (offset & 0x02));
- iowrite16(ks->cmd_reg_cache, ks->hw_addr_cmd);
- return ioread16(ks->hw_addr);
-}
-
-/**
- * ks_wrreg16 - write 16bit register value to chip
- * @ks: The chip information
- * @offset: The register address
- * @value: The value to write
- *
- */
-
-static void ks_wrreg16(struct ks_net *ks, int offset, u16 value)
-{
- ks->cmd_reg_cache = (u16)offset | ((BE1 | BE0) << (offset & 0x02));
- iowrite16(ks->cmd_reg_cache, ks->hw_addr_cmd);
- iowrite16(value, ks->hw_addr);
-}
-
-/**
- * ks_inblk - read a block of data from QMU. This is called after sudo DMA mode enabled.
- * @ks: The chip state
- * @wptr: buffer address to save data
- * @len: length in byte to read
- *
- */
-static inline void ks_inblk(struct ks_net *ks, u16 *wptr, u32 len)
-{
- len >>= 1;
- while (len--)
- *wptr++ = (u16)ioread16(ks->hw_addr);
-}
-
-/**
- * ks_outblk - write data to QMU. This is called after sudo DMA mode enabled.
- * @ks: The chip information
- * @wptr: buffer address
- * @len: length in byte to write
- *
- */
-static inline void ks_outblk(struct ks_net *ks, u16 *wptr, u32 len)
-{
- len >>= 1;
- while (len--)
- iowrite16(*wptr++, ks->hw_addr);
-}
-
-static void ks_disable_int(struct ks_net *ks)
-{
- ks_wrreg16(ks, KS_IER, 0x0000);
-} /* ks_disable_int */
-
-static void ks_enable_int(struct ks_net *ks)
-{
- ks_wrreg16(ks, KS_IER, ks->rc_ier);
-} /* ks_enable_int */
-
-/**
- * ks_tx_fifo_space - return the available hardware buffer size.
- * @ks: The chip information
- *
- */
-static inline u16 ks_tx_fifo_space(struct ks_net *ks)
-{
- return ks_rdreg16(ks, KS_TXMIR) & 0x1fff;
-}
-
-/**
- * ks_save_cmd_reg - save the command register from the cache.
- * @ks: The chip information
- *
- */
-static inline void ks_save_cmd_reg(struct ks_net *ks)
-{
- /*ks8851 MLL has a bug to read back the command register.
- * So rely on software to save the content of command register.
- */
- ks->cmd_reg_cache_int = ks->cmd_reg_cache;
-}
-
-/**
- * ks_restore_cmd_reg - restore the command register from the cache and
- * write to hardware register.
- * @ks: The chip information
- *
- */
-static inline void ks_restore_cmd_reg(struct ks_net *ks)
-{
- ks->cmd_reg_cache = ks->cmd_reg_cache_int;
- iowrite16(ks->cmd_reg_cache, ks->hw_addr_cmd);
-}
-
-/**
- * ks_set_powermode - set power mode of the device
- * @ks: The chip information
- * @pwrmode: The power mode value to write to KS_PMECR.
- *
- * Change the power mode of the chip.
- */
-static void ks_set_powermode(struct ks_net *ks, unsigned pwrmode)
-{
- unsigned pmecr;
-
- netif_dbg(ks, hw, ks->netdev, "setting power mode %d\n", pwrmode);
-
- ks_rdreg16(ks, KS_GRR);
- pmecr = ks_rdreg16(ks, KS_PMECR);
- pmecr &= ~PMECR_PM_MASK;
- pmecr |= pwrmode;
-
- ks_wrreg16(ks, KS_PMECR, pmecr);
-}
-
-/**
- * ks_read_config - read chip configuration of bus width.
- * @ks: The chip information
- *
- */
-static void ks_read_config(struct ks_net *ks)
-{
- u16 reg_data = 0;
-
- /* Regardless of bus width, 8 bit read should always work.*/
- reg_data = ks_rdreg16(ks, KS_CCR);
-
- /* addr/data bus are multiplexed */
- ks->sharedbus = (reg_data & CCR_SHARED) == CCR_SHARED;
-
- /* There are garbage data when reading data from QMU,
- depending on bus-width.
- */
-
- if (reg_data & CCR_8BIT) {
- ks->bus_width = ENUM_BUS_8BIT;
- ks->extra_byte = 1;
- } else if (reg_data & CCR_16BIT) {
- ks->bus_width = ENUM_BUS_16BIT;
- ks->extra_byte = 2;
- } else {
- ks->bus_width = ENUM_BUS_32BIT;
- ks->extra_byte = 4;
- }
-}
-
-/**
- * ks_soft_reset - issue one of the soft reset to the device
- * @ks: The device state.
- * @op: The bit(s) to set in the GRR
- *
- * Issue the relevant soft-reset command to the device's GRR register
- * specified by @op.
- *
- * Note, the delays are in there as a caution to ensure that the reset
- * has time to take effect and then complete. Since the datasheet does
- * not currently specify the exact sequence, we have chosen something
- * that seems to work with our device.
- */
-static void ks_soft_reset(struct ks_net *ks, unsigned op)
-{
- /* Disable interrupt first */
- ks_wrreg16(ks, KS_IER, 0x0000);
- ks_wrreg16(ks, KS_GRR, op);
- mdelay(10); /* wait a short time to effect reset */
- ks_wrreg16(ks, KS_GRR, 0);
- mdelay(1); /* wait for condition to clear */
-}
-
-
-static void ks_enable_qmu(struct ks_net *ks)
-{
- u16 w;
-
- w = ks_rdreg16(ks, KS_TXCR);
- /* Enables QMU Transmit (TXCR). */
- ks_wrreg16(ks, KS_TXCR, w | TXCR_TXE);
-
- /*
- * RX Frame Count Threshold Enable and Auto-Dequeue RXQ Frame
- * Enable
- */
-
- w = ks_rdreg16(ks, KS_RXQCR);
- ks_wrreg16(ks, KS_RXQCR, w | RXQCR_RXFCTE);
-
- /* Enables QMU Receive (RXCR1). */
- w = ks_rdreg16(ks, KS_RXCR1);
- ks_wrreg16(ks, KS_RXCR1, w | RXCR1_RXE);
- ks->enabled = true;
-} /* ks_enable_qmu */
-
-static void ks_disable_qmu(struct ks_net *ks)
-{
- u16 w;
-
- w = ks_rdreg16(ks, KS_TXCR);
-
- /* Disables QMU Transmit (TXCR). */
- w &= ~TXCR_TXE;
- ks_wrreg16(ks, KS_TXCR, w);
-
- /* Disables QMU Receive (RXCR1). */
- w = ks_rdreg16(ks, KS_RXCR1);
- w &= ~RXCR1_RXE ;
- ks_wrreg16(ks, KS_RXCR1, w);
-
- ks->enabled = false;
-
-} /* ks_disable_qmu */
-
-/**
- * ks_read_qmu - read 1 pkt data from the QMU.
- * @ks: The chip information
- * @buf: buffer address to save 1 pkt
- * @len: Pkt length
- * Here is the sequence to read 1 pkt:
- * 1. set sudo DMA mode
- * 2. read prepend data
- * 3. read pkt data
- * 4. reset sudo DMA Mode
- */
-static inline void ks_read_qmu(struct ks_net *ks, u16 *buf, u32 len)
-{
- u32 r = ks->extra_byte & 0x1 ;
- u32 w = ks->extra_byte - r;
-
- /* 1. set sudo DMA mode */
- ks_wrreg16(ks, KS_RXFDPR, RXFDPR_RXFPAI);
- ks_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA);
-
- /* 2. read prepend data */
- /**
- * read 4 + extra bytes and discard them.
- * extra bytes for dummy, 2 for status, 2 for len
- */
-
- /* use likely(r) for 8 bit access for performance */
- if (unlikely(r))
- ioread8(ks->hw_addr);
- ks_inblk(ks, buf, w + 2 + 2);
-
- /* 3. read pkt data */
- ks_inblk(ks, buf, ALIGN(len, 4));
-
- /* 4. reset sudo DMA Mode */
- ks_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
-}
-
-/**
- * ks_rcv - read multiple pkts data from the QMU.
- * @ks: The chip information
- * @netdev: The network device being opened.
- *
- * Read all of header information before reading pkt content.
- * It is not allowed only port of pkts in QMU after issuing
- * interrupt ack.
- */
-static void ks_rcv(struct ks_net *ks, struct net_device *netdev)
-{
- u32 i;
- struct type_frame_head *frame_hdr = ks->frame_head_info;
- struct sk_buff *skb;
-
- ks->frame_cnt = ks_rdreg16(ks, KS_RXFCTR) >> 8;
-
- /* read all header information */
- for (i = 0; i < ks->frame_cnt; i++) {
- /* Checking Received packet status */
- frame_hdr->sts = ks_rdreg16(ks, KS_RXFHSR);
- /* Get packet len from hardware */
- frame_hdr->len = ks_rdreg16(ks, KS_RXFHBCR);
- frame_hdr++;
- }
-
- frame_hdr = ks->frame_head_info;
- while (ks->frame_cnt--) {
- if (unlikely(!(frame_hdr->sts & RXFSHR_RXFV) ||
- frame_hdr->len >= RX_BUF_SIZE ||
- frame_hdr->len <= 0)) {
-
- /* discard an invalid packet */
- ks_wrreg16(ks, KS_RXQCR, (ks->rc_rxqcr | RXQCR_RRXEF));
- netdev->stats.rx_dropped++;
- if (!(frame_hdr->sts & RXFSHR_RXFV))
- netdev->stats.rx_frame_errors++;
- else
- netdev->stats.rx_length_errors++;
- frame_hdr++;
- continue;
- }
-
- skb = netdev_alloc_skb(netdev, frame_hdr->len + 16);
- if (likely(skb)) {
- skb_reserve(skb, 2);
- /* read data block including CRC 4 bytes */
- ks_read_qmu(ks, (u16 *)skb->data, frame_hdr->len);
- skb_put(skb, frame_hdr->len - 4);
- skb->protocol = eth_type_trans(skb, netdev);
- netif_rx(skb);
- /* exclude CRC size */
- netdev->stats.rx_bytes += frame_hdr->len - 4;
- netdev->stats.rx_packets++;
- } else {
- ks_wrreg16(ks, KS_RXQCR, (ks->rc_rxqcr | RXQCR_RRXEF));
- netdev->stats.rx_dropped++;
- }
- frame_hdr++;
- }
-}
-
-/**
- * ks_update_link_status - link status update.
- * @netdev: The network device being opened.
- * @ks: The chip information
- *
- */
-
-static void ks_update_link_status(struct net_device *netdev, struct ks_net *ks)
-{
- /* check the status of the link */
- u32 link_up_status;
- if (ks_rdreg16(ks, KS_P1SR) & P1SR_LINK_GOOD) {
- netif_carrier_on(netdev);
- link_up_status = true;
- } else {
- netif_carrier_off(netdev);
- link_up_status = false;
- }
- netif_dbg(ks, link, ks->netdev,
- "%s: %s\n", __func__, link_up_status ? "UP" : "DOWN");
-}
-
-/**
- * ks_irq - device interrupt handler
- * @irq: Interrupt number passed from the IRQ handler.
- * @pw: The private word passed to register_irq(), our struct ks_net.
- *
- * This is the handler invoked to find out what happened
- *
- * Read the interrupt status, work out what needs to be done and then clear
- * any of the interrupts that are not needed.
- */
-
-static irqreturn_t ks_irq(int irq, void *pw)
-{
- struct net_device *netdev = pw;
- struct ks_net *ks = netdev_priv(netdev);
- unsigned long flags;
- u16 status;
-
- spin_lock_irqsave(&ks->statelock, flags);
- /*this should be the first in IRQ handler */
- ks_save_cmd_reg(ks);
-
- status = ks_rdreg16(ks, KS_ISR);
- if (unlikely(!status)) {
- ks_restore_cmd_reg(ks);
- spin_unlock_irqrestore(&ks->statelock, flags);
- return IRQ_NONE;
- }
-
- ks_wrreg16(ks, KS_ISR, status);
-
- if (likely(status & IRQ_RXI))
- ks_rcv(ks, netdev);
-
- if (unlikely(status & IRQ_LCI))
- ks_update_link_status(netdev, ks);
-
- if (unlikely(status & IRQ_TXI))
- netif_wake_queue(netdev);
-
- if (unlikely(status & IRQ_LDI)) {
-
- u16 pmecr = ks_rdreg16(ks, KS_PMECR);
- pmecr &= ~PMECR_WKEVT_MASK;
- ks_wrreg16(ks, KS_PMECR, pmecr | PMECR_WKEVT_LINK);
- }
-
- if (unlikely(status & IRQ_RXOI))
- ks->netdev->stats.rx_over_errors++;
- /* this should be the last in IRQ handler*/
- ks_restore_cmd_reg(ks);
- spin_unlock_irqrestore(&ks->statelock, flags);
- return IRQ_HANDLED;
-}
-
-
-/**
- * ks_net_open - open network device
- * @netdev: The network device being opened.
- *
- * Called when the network device is marked active, such as a user executing
- * 'ifconfig up' on the device.
- */
-static int ks_net_open(struct net_device *netdev)
-{
- struct ks_net *ks = netdev_priv(netdev);
- int err;
-
-#define KS_INT_FLAGS IRQF_TRIGGER_LOW
- /* lock the card, even if we may not actually do anything
- * else at the moment.
- */
-
- netif_dbg(ks, ifup, ks->netdev, "%s - entry\n", __func__);
-
- /* reset the HW */
- err = request_irq(netdev->irq, ks_irq, KS_INT_FLAGS, DRV_NAME, netdev);
-
- if (err) {
- pr_err("Failed to request IRQ: %d: %d\n", netdev->irq, err);
- return err;
- }
-
- /* wake up powermode to normal mode */
- ks_set_powermode(ks, PMECR_PM_NORMAL);
- mdelay(1); /* wait for normal mode to take effect */
-
- ks_wrreg16(ks, KS_ISR, 0xffff);
- ks_enable_int(ks);
- ks_enable_qmu(ks);
- netif_start_queue(ks->netdev);
-
- netif_dbg(ks, ifup, ks->netdev, "network device up\n");
-
- return 0;
-}
-
-/**
- * ks_net_stop - close network device
- * @netdev: The device being closed.
- *
- * Called to close down a network device which has been active. Cancell any
- * work, shutdown the RX and TX process and then place the chip into a low
- * power state whilst it is not being used.
- */
-static int ks_net_stop(struct net_device *netdev)
-{
- struct ks_net *ks = netdev_priv(netdev);
-
- netif_info(ks, ifdown, netdev, "shutting down\n");
-
- netif_stop_queue(netdev);
-
- mutex_lock(&ks->lock);
-
- /* turn off the IRQs and ack any outstanding */
- ks_wrreg16(ks, KS_IER, 0x0000);
- ks_wrreg16(ks, KS_ISR, 0xffff);
-
- /* shutdown RX/TX QMU */
- ks_disable_qmu(ks);
- ks_disable_int(ks);
-
- /* set powermode to soft power down to save power */
- ks_set_powermode(ks, PMECR_PM_SOFTDOWN);
- free_irq(netdev->irq, netdev);
- mutex_unlock(&ks->lock);
- return 0;
-}
-
-
-/**
- * ks_write_qmu - write 1 pkt data to the QMU.
- * @ks: The chip information
- * @pdata: buffer address to save 1 pkt
- * @len: Pkt length in byte
- * Here is the sequence to write 1 pkt:
- * 1. set sudo DMA mode
- * 2. write status/length
- * 3. write pkt data
- * 4. reset sudo DMA Mode
- * 5. reset sudo DMA mode
- * 6. Wait until pkt is out
- */
-static void ks_write_qmu(struct ks_net *ks, u8 *pdata, u16 len)
-{
- /* start header at txb[0] to align txw entries */
- ks->txh.txw[0] = 0;
- ks->txh.txw[1] = cpu_to_le16(len);
-
- /* 1. set sudo-DMA mode */
- ks_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA);
- /* 2. write status/lenth info */
- ks_outblk(ks, ks->txh.txw, 4);
- /* 3. write pkt data */
- ks_outblk(ks, (u16 *)pdata, ALIGN(len, 4));
- /* 4. reset sudo-DMA mode */
- ks_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
- /* 5. Enqueue Tx(move the pkt from TX buffer into TXQ) */
- ks_wrreg16(ks, KS_TXQCR, TXQCR_METFE);
- /* 6. wait until TXQCR_METFE is auto-cleared */
- while (ks_rdreg16(ks, KS_TXQCR) & TXQCR_METFE)
- ;
-}
-
-/**
- * ks_start_xmit - transmit packet
- * @skb : The buffer to transmit
- * @netdev : The device used to transmit the packet.
- *
- * Called by the network layer to transmit the @skb.
- * spin_lock_irqsave is required because tx and rx should be mutual exclusive.
- * So while tx is in-progress, prevent IRQ interrupt from happenning.
- */
-static netdev_tx_t ks_start_xmit(struct sk_buff *skb, struct net_device *netdev)
-{
- netdev_tx_t retv = NETDEV_TX_OK;
- struct ks_net *ks = netdev_priv(netdev);
- unsigned long flags;
-
- spin_lock_irqsave(&ks->statelock, flags);
-
- /* Extra space are required:
- * 4 byte for alignment, 4 for status/length, 4 for CRC
- */
-
- if (likely(ks_tx_fifo_space(ks) >= skb->len + 12)) {
- ks_write_qmu(ks, skb->data, skb->len);
- /* add tx statistics */
- netdev->stats.tx_bytes += skb->len;
- netdev->stats.tx_packets++;
- dev_kfree_skb(skb);
- } else
- retv = NETDEV_TX_BUSY;
- spin_unlock_irqrestore(&ks->statelock, flags);
- return retv;
-}
-
-/**
- * ks_start_rx - ready to serve pkts
- * @ks : The chip information
- *
- */
-static void ks_start_rx(struct ks_net *ks)
-{
- u16 cntl;
-
- /* Enables QMU Receive (RXCR1). */
- cntl = ks_rdreg16(ks, KS_RXCR1);
- cntl |= RXCR1_RXE ;
- ks_wrreg16(ks, KS_RXCR1, cntl);
-} /* ks_start_rx */
-
-/**
- * ks_stop_rx - stop to serve pkts
- * @ks : The chip information
- *
- */
-static void ks_stop_rx(struct ks_net *ks)
-{
- u16 cntl;
-
- /* Disables QMU Receive (RXCR1). */
- cntl = ks_rdreg16(ks, KS_RXCR1);
- cntl &= ~RXCR1_RXE ;
- ks_wrreg16(ks, KS_RXCR1, cntl);
-
-} /* ks_stop_rx */
-
-static unsigned long const ethernet_polynomial = CRC32_POLY_BE;
-
-static unsigned long ether_gen_crc(int length, u8 *data)
-{
- long crc = -1;
- while (--length >= 0) {
- u8 current_octet = *data++;
- int bit;
-
- for (bit = 0; bit < 8; bit++, current_octet >>= 1) {
- crc = (crc << 1) ^
- ((crc < 0) ^ (current_octet & 1) ?
- ethernet_polynomial : 0);
- }
- }
- return (unsigned long)crc;
-} /* ether_gen_crc */
-
-/**
-* ks_set_grpaddr - set multicast information
-* @ks : The chip information
-*/
-
-static void ks_set_grpaddr(struct ks_net *ks)
-{
- u8 i;
- u32 index, position, value;
-
- memset(ks->mcast_bits, 0, sizeof(u8) * HW_MCAST_SIZE);
-
- for (i = 0; i < ks->mcast_lst_size; i++) {
- position = (ether_gen_crc(6, ks->mcast_lst[i]) >> 26) & 0x3f;
- index = position >> 3;
- value = 1 << (position & 7);
- ks->mcast_bits[index] |= (u8)value;
- }
-
- for (i = 0; i < HW_MCAST_SIZE; i++) {
- if (i & 1) {
- ks_wrreg16(ks, (u16)((KS_MAHTR0 + i) & ~1),
- (ks->mcast_bits[i] << 8) |
- ks->mcast_bits[i - 1]);
- }
- }
-} /* ks_set_grpaddr */
-
-/**
-* ks_clear_mcast - clear multicast information
-*
-* @ks : The chip information
-* This routine removes all mcast addresses set in the hardware.
-*/
-
-static void ks_clear_mcast(struct ks_net *ks)
-{
- u16 i, mcast_size;
- for (i = 0; i < HW_MCAST_SIZE; i++)
- ks->mcast_bits[i] = 0;
-
- mcast_size = HW_MCAST_SIZE >> 2;
- for (i = 0; i < mcast_size; i++)
- ks_wrreg16(ks, KS_MAHTR0 + (2*i), 0);
-}
-
-static void ks_set_promis(struct ks_net *ks, u16 promiscuous_mode)
-{
- u16 cntl;
- ks->promiscuous = promiscuous_mode;
- ks_stop_rx(ks); /* Stop receiving for reconfiguration */
- cntl = ks_rdreg16(ks, KS_RXCR1);
-
- cntl &= ~RXCR1_FILTER_MASK;
- if (promiscuous_mode)
- /* Enable Promiscuous mode */
- cntl |= RXCR1_RXAE | RXCR1_RXINVF;
- else
- /* Disable Promiscuous mode (default normal mode) */
- cntl |= RXCR1_RXPAFMA;
-
- ks_wrreg16(ks, KS_RXCR1, cntl);
-
- if (ks->enabled)
- ks_start_rx(ks);
-
-} /* ks_set_promis */
-
-static void ks_set_mcast(struct ks_net *ks, u16 mcast)
-{
- u16 cntl;
-
- ks->all_mcast = mcast;
- ks_stop_rx(ks); /* Stop receiving for reconfiguration */
- cntl = ks_rdreg16(ks, KS_RXCR1);
- cntl &= ~RXCR1_FILTER_MASK;
- if (mcast)
- /* Enable "Perfect with Multicast address passed mode" */
- cntl |= (RXCR1_RXAE | RXCR1_RXMAFMA | RXCR1_RXPAFMA);
- else
- /**
- * Disable "Perfect with Multicast address passed
- * mode" (normal mode).
- */
- cntl |= RXCR1_RXPAFMA;
-
- ks_wrreg16(ks, KS_RXCR1, cntl);
-
- if (ks->enabled)
- ks_start_rx(ks);
-} /* ks_set_mcast */
-
-static void ks_set_rx_mode(struct net_device *netdev)
-{
- struct ks_net *ks = netdev_priv(netdev);
- struct netdev_hw_addr *ha;
-
- /* Turn on/off promiscuous mode. */
- if ((netdev->flags & IFF_PROMISC) == IFF_PROMISC)
- ks_set_promis(ks,
- (u16)((netdev->flags & IFF_PROMISC) == IFF_PROMISC));
- /* Turn on/off all mcast mode. */
- else if ((netdev->flags & IFF_ALLMULTI) == IFF_ALLMULTI)
- ks_set_mcast(ks,
- (u16)((netdev->flags & IFF_ALLMULTI) == IFF_ALLMULTI));
- else
- ks_set_promis(ks, false);
-
- if ((netdev->flags & IFF_MULTICAST) && netdev_mc_count(netdev)) {
- if (netdev_mc_count(netdev) <= MAX_MCAST_LST) {
- int i = 0;
-
- netdev_for_each_mc_addr(ha, netdev) {
- if (i >= MAX_MCAST_LST)
- break;
- memcpy(ks->mcast_lst[i++], ha->addr, ETH_ALEN);
- }
- ks->mcast_lst_size = (u8)i;
- ks_set_grpaddr(ks);
- } else {
- /**
- * List too big to support so
- * turn on all mcast mode.
- */
- ks->mcast_lst_size = MAX_MCAST_LST;
- ks_set_mcast(ks, true);
- }
- } else {
- ks->mcast_lst_size = 0;
- ks_clear_mcast(ks);
- }
-} /* ks_set_rx_mode */
-
-static void ks_set_mac(struct ks_net *ks, u8 *data)
-{
- u16 *pw = (u16 *)data;
- u16 w, u;
-
- ks_stop_rx(ks); /* Stop receiving for reconfiguration */
-
- u = *pw++;
- w = ((u & 0xFF) << 8) | ((u >> 8) & 0xFF);
- ks_wrreg16(ks, KS_MARH, w);
-
- u = *pw++;
- w = ((u & 0xFF) << 8) | ((u >> 8) & 0xFF);
- ks_wrreg16(ks, KS_MARM, w);
-
- u = *pw;
- w = ((u & 0xFF) << 8) | ((u >> 8) & 0xFF);
- ks_wrreg16(ks, KS_MARL, w);
-
- memcpy(ks->mac_addr, data, ETH_ALEN);
-
- if (ks->enabled)
- ks_start_rx(ks);
-}
-
-static int ks_set_mac_address(struct net_device *netdev, void *paddr)
-{
- struct ks_net *ks = netdev_priv(netdev);
- struct sockaddr *addr = paddr;
- u8 *da;
-
- memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
-
- da = (u8 *)netdev->dev_addr;
-
- ks_set_mac(ks, da);
- return 0;
-}
-
-static int ks_net_ioctl(struct net_device *netdev, struct ifreq *req, int cmd)
-{
- struct ks_net *ks = netdev_priv(netdev);
-
- if (!netif_running(netdev))
- return -EINVAL;
-
- return generic_mii_ioctl(&ks->mii, if_mii(req), cmd, NULL);
-}
-
-static const struct net_device_ops ks_netdev_ops = {
- .ndo_open = ks_net_open,
- .ndo_stop = ks_net_stop,
- .ndo_do_ioctl = ks_net_ioctl,
- .ndo_start_xmit = ks_start_xmit,
- .ndo_set_mac_address = ks_set_mac_address,
- .ndo_set_rx_mode = ks_set_rx_mode,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-/* ethtool support */
-
-static void ks_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *di)
-{
- strlcpy(di->driver, DRV_NAME, sizeof(di->driver));
- strlcpy(di->version, "1.00", sizeof(di->version));
- strlcpy(di->bus_info, dev_name(netdev->dev.parent),
- sizeof(di->bus_info));
-}
-
-static u32 ks_get_msglevel(struct net_device *netdev)
-{
- struct ks_net *ks = netdev_priv(netdev);
- return ks->msg_enable;
-}
-
-static void ks_set_msglevel(struct net_device *netdev, u32 to)
-{
- struct ks_net *ks = netdev_priv(netdev);
- ks->msg_enable = to;
-}
-
-static int ks_get_link_ksettings(struct net_device *netdev,
- struct ethtool_link_ksettings *cmd)
-{
- struct ks_net *ks = netdev_priv(netdev);
-
- mii_ethtool_get_link_ksettings(&ks->mii, cmd);
-
- return 0;
-}
-
-static int ks_set_link_ksettings(struct net_device *netdev,
- const struct ethtool_link_ksettings *cmd)
-{
- struct ks_net *ks = netdev_priv(netdev);
- return mii_ethtool_set_link_ksettings(&ks->mii, cmd);
-}
-
-static u32 ks_get_link(struct net_device *netdev)
-{
- struct ks_net *ks = netdev_priv(netdev);
- return mii_link_ok(&ks->mii);
-}
-
-static int ks_nway_reset(struct net_device *netdev)
-{
- struct ks_net *ks = netdev_priv(netdev);
- return mii_nway_restart(&ks->mii);
-}
-
-static const struct ethtool_ops ks_ethtool_ops = {
- .get_drvinfo = ks_get_drvinfo,
- .get_msglevel = ks_get_msglevel,
- .set_msglevel = ks_set_msglevel,
- .get_link = ks_get_link,
- .nway_reset = ks_nway_reset,
- .get_link_ksettings = ks_get_link_ksettings,
- .set_link_ksettings = ks_set_link_ksettings,
-};
-
-/* MII interface controls */
-
-/**
- * ks_phy_reg - convert MII register into a KS8851 register
- * @reg: MII register number.
- *
- * Return the KS8851 register number for the corresponding MII PHY register
- * if possible. Return zero if the MII register has no direct mapping to the
- * KS8851 register set.
- */
-static int ks_phy_reg(int reg)
-{
- switch (reg) {
- case MII_BMCR:
- return KS_P1MBCR;
- case MII_BMSR:
- return KS_P1MBSR;
- case MII_PHYSID1:
- return KS_PHY1ILR;
- case MII_PHYSID2:
- return KS_PHY1IHR;
- case MII_ADVERTISE:
- return KS_P1ANAR;
- case MII_LPA:
- return KS_P1ANLPR;
- }
-
- return 0x0;
-}
-
-/**
- * ks_phy_read - MII interface PHY register read.
- * @netdev: The network device the PHY is on.
- * @phy_addr: Address of PHY (ignored as we only have one)
- * @reg: The register to read.
- *
- * This call reads data from the PHY register specified in @reg. Since the
- * device does not support all the MII registers, the non-existent values
- * are always returned as zero.
- *
- * We return zero for unsupported registers as the MII code does not check
- * the value returned for any error status, and simply returns it to the
- * caller. The mii-tool that the driver was tested with takes any -ve error
- * as real PHY capabilities, thus displaying incorrect data to the user.
- */
-static int ks_phy_read(struct net_device *netdev, int phy_addr, int reg)
-{
- struct ks_net *ks = netdev_priv(netdev);
- int ksreg;
- int result;
-
- ksreg = ks_phy_reg(reg);
- if (!ksreg)
- return 0x0; /* no error return allowed, so use zero */
-
- mutex_lock(&ks->lock);
- result = ks_rdreg16(ks, ksreg);
- mutex_unlock(&ks->lock);
-
- return result;
-}
-
-static void ks_phy_write(struct net_device *netdev,
- int phy, int reg, int value)
-{
- struct ks_net *ks = netdev_priv(netdev);
- int ksreg;
-
- ksreg = ks_phy_reg(reg);
- if (ksreg) {
- mutex_lock(&ks->lock);
- ks_wrreg16(ks, ksreg, value);
- mutex_unlock(&ks->lock);
- }
-}
-
-/**
- * ks_read_selftest - read the selftest memory info.
- * @ks: The device state
- *
- * Read and check the TX/RX memory selftest information.
- */
-static int ks_read_selftest(struct ks_net *ks)
-{
- unsigned both_done = MBIR_TXMBF | MBIR_RXMBF;
- int ret = 0;
- unsigned rd;
-
- rd = ks_rdreg16(ks, KS_MBIR);
-
- if ((rd & both_done) != both_done) {
- netdev_warn(ks->netdev, "Memory selftest not finished\n");
- return 0;
- }
-
- if (rd & MBIR_TXMBFA) {
- netdev_err(ks->netdev, "TX memory selftest fails\n");
- ret |= 1;
- }
-
- if (rd & MBIR_RXMBFA) {
- netdev_err(ks->netdev, "RX memory selftest fails\n");
- ret |= 2;
- }
-
- netdev_info(ks->netdev, "the selftest passes\n");
- return ret;
-}
-
-static void ks_setup(struct ks_net *ks)
-{
- u16 w;
-
- /**
- * Configure QMU Transmit
- */
-
- /* Setup Transmit Frame Data Pointer Auto-Increment (TXFDPR) */
- ks_wrreg16(ks, KS_TXFDPR, TXFDPR_TXFPAI);
-
- /* Setup Receive Frame Data Pointer Auto-Increment */
- ks_wrreg16(ks, KS_RXFDPR, RXFDPR_RXFPAI);
-
- /* Setup Receive Frame Threshold - 1 frame (RXFCTFC) */
- ks_wrreg16(ks, KS_RXFCTR, 1 & RXFCTR_RXFCT_MASK);
-
- /* Setup RxQ Command Control (RXQCR) */
- ks->rc_rxqcr = RXQCR_CMD_CNTL;
- ks_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
-
- /**
- * set the force mode to half duplex, default is full duplex
- * because if the auto-negotiation fails, most switch uses
- * half-duplex.
- */
-
- w = ks_rdreg16(ks, KS_P1MBCR);
- w &= ~BMCR_FULLDPLX;
- ks_wrreg16(ks, KS_P1MBCR, w);
-
- w = TXCR_TXFCE | TXCR_TXPE | TXCR_TXCRC | TXCR_TCGIP;
- ks_wrreg16(ks, KS_TXCR, w);
-
- w = RXCR1_RXFCE | RXCR1_RXBE | RXCR1_RXUE | RXCR1_RXME | RXCR1_RXIPFCC;
-
- if (ks->promiscuous) /* bPromiscuous */
- w |= (RXCR1_RXAE | RXCR1_RXINVF);
- else if (ks->all_mcast) /* Multicast address passed mode */
- w |= (RXCR1_RXAE | RXCR1_RXMAFMA | RXCR1_RXPAFMA);
- else /* Normal mode */
- w |= RXCR1_RXPAFMA;
-
- ks_wrreg16(ks, KS_RXCR1, w);
-} /*ks_setup */
-
-
-static void ks_setup_int(struct ks_net *ks)
-{
- ks->rc_ier = 0x00;
- /* Clear the interrupts status of the hardware. */
- ks_wrreg16(ks, KS_ISR, 0xffff);
-
- /* Enables the interrupts of the hardware. */
- ks->rc_ier = (IRQ_LCI | IRQ_TXI | IRQ_RXI);
-} /* ks_setup_int */
-
-static int ks_hw_init(struct ks_net *ks)
-{
-#define MHEADER_SIZE (sizeof(struct type_frame_head) * MAX_RECV_FRAMES)
- ks->promiscuous = 0;
- ks->all_mcast = 0;
- ks->mcast_lst_size = 0;
-
- ks->frame_head_info = devm_kmalloc(&ks->pdev->dev, MHEADER_SIZE,
- GFP_KERNEL);
- if (!ks->frame_head_info)
- return false;
-
- ks_set_mac(ks, KS_DEFAULT_MAC_ADDRESS);
- return true;
-}
-
-#if defined(CONFIG_OF)
-static const struct of_device_id ks8851_ml_dt_ids[] = {
- { .compatible = "micrel,ks8851-mll" },
- { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, ks8851_ml_dt_ids);
-#endif
-
-static int ks8851_probe(struct platform_device *pdev)
-{
- int err;
- struct net_device *netdev;
- struct ks_net *ks;
- u16 id, data;
- const char *mac;
-
- netdev = alloc_etherdev(sizeof(struct ks_net));
- if (!netdev)
- return -ENOMEM;
-
- SET_NETDEV_DEV(netdev, &pdev->dev);
-
- ks = netdev_priv(netdev);
- ks->netdev = netdev;
-
- ks->hw_addr = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(ks->hw_addr)) {
- err = PTR_ERR(ks->hw_addr);
- goto err_free;
- }
-
- ks->hw_addr_cmd = devm_platform_ioremap_resource(pdev, 1);
- if (IS_ERR(ks->hw_addr_cmd)) {
- err = PTR_ERR(ks->hw_addr_cmd);
- goto err_free;
- }
-
- err = ks_check_endian(ks);
- if (err)
- goto err_free;
-
- netdev->irq = platform_get_irq(pdev, 0);
-
- if ((int)netdev->irq < 0) {
- err = netdev->irq;
- goto err_free;
- }
-
- ks->pdev = pdev;
-
- mutex_init(&ks->lock);
- spin_lock_init(&ks->statelock);
-
- netdev->netdev_ops = &ks_netdev_ops;
- netdev->ethtool_ops = &ks_ethtool_ops;
-
- /* setup mii state */
- ks->mii.dev = netdev;
- ks->mii.phy_id = 1,
- ks->mii.phy_id_mask = 1;
- ks->mii.reg_num_mask = 0xf;
- ks->mii.mdio_read = ks_phy_read;
- ks->mii.mdio_write = ks_phy_write;
-
- netdev_info(netdev, "message enable is %d\n", msg_enable);
- /* set the default message enable */
- ks->msg_enable = netif_msg_init(msg_enable, (NETIF_MSG_DRV |
- NETIF_MSG_PROBE |
- NETIF_MSG_LINK));
- ks_read_config(ks);
-
- /* simple check for a valid chip being connected to the bus */
- if ((ks_rdreg16(ks, KS_CIDER) & ~CIDER_REV_MASK) != CIDER_ID) {
- netdev_err(netdev, "failed to read device ID\n");
- err = -ENODEV;
- goto err_free;
- }
-
- if (ks_read_selftest(ks)) {
- netdev_err(netdev, "failed to read device ID\n");
- err = -ENODEV;
- goto err_free;
- }
-
- err = register_netdev(netdev);
- if (err)
- goto err_free;
-
- platform_set_drvdata(pdev, netdev);
-
- ks_soft_reset(ks, GRR_GSR);
- ks_hw_init(ks);
- ks_disable_qmu(ks);
- ks_setup(ks);
- ks_setup_int(ks);
-
- data = ks_rdreg16(ks, KS_OBCR);
- ks_wrreg16(ks, KS_OBCR, data | OBCR_ODS_16mA);
-
- /* overwriting the default MAC address */
- if (pdev->dev.of_node) {
- mac = of_get_mac_address(pdev->dev.of_node);
- if (!IS_ERR(mac))
- ether_addr_copy(ks->mac_addr, mac);
- } else {
- struct ks8851_mll_platform_data *pdata;
-
- pdata = dev_get_platdata(&pdev->dev);
- if (!pdata) {
- netdev_err(netdev, "No platform data\n");
- err = -ENODEV;
- goto err_pdata;
- }
- memcpy(ks->mac_addr, pdata->mac_addr, ETH_ALEN);
- }
- if (!is_valid_ether_addr(ks->mac_addr)) {
- /* Use random MAC address if none passed */
- eth_random_addr(ks->mac_addr);
- netdev_info(netdev, "Using random mac address\n");
- }
- netdev_info(netdev, "Mac address is: %pM\n", ks->mac_addr);
-
- memcpy(netdev->dev_addr, ks->mac_addr, ETH_ALEN);
-
- ks_set_mac(ks, netdev->dev_addr);
-
- id = ks_rdreg16(ks, KS_CIDER);
-
- netdev_info(netdev, "Found chip, family: 0x%x, id: 0x%x, rev: 0x%x\n",
- (id >> 8) & 0xff, (id >> 4) & 0xf, (id >> 1) & 0x7);
- return 0;
-
-err_pdata:
- unregister_netdev(netdev);
-err_free:
- free_netdev(netdev);
- return err;
-}
-
-static int ks8851_remove(struct platform_device *pdev)
-{
- struct net_device *netdev = platform_get_drvdata(pdev);
-
- unregister_netdev(netdev);
- free_netdev(netdev);
- return 0;
-
-}
-
-static struct platform_driver ks8851_platform_driver = {
- .driver = {
- .name = DRV_NAME,
- .of_match_table = of_match_ptr(ks8851_ml_dt_ids),
- },
- .probe = ks8851_probe,
- .remove = ks8851_remove,
-};
-
-module_platform_driver(ks8851_platform_driver);
-
-MODULE_DESCRIPTION("KS8851 MLL Network driver");
-MODULE_AUTHOR("David Choi <david.choi@micrel.com>");
-MODULE_LICENSE("GPL");
-module_param_named(message, msg_enable, int, 0);
-MODULE_PARM_DESC(message, "Message verbosity level (0=none, 31=all)");
-
diff --git a/drivers/net/ethernet/micrel/ks8851_par.c b/drivers/net/ethernet/micrel/ks8851_par.c
new file mode 100644
index 000000000000..3bab0cb2b1a5
--- /dev/null
+++ b/drivers/net/ethernet/micrel/ks8851_par.c
@@ -0,0 +1,357 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* drivers/net/ethernet/micrel/ks8851.c
+ *
+ * Copyright 2009 Simtec Electronics
+ * http://www.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#define DEBUG
+
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/iopoll.h>
+#include <linux/mii.h>
+
+#include <linux/platform_device.h>
+#include <linux/of_net.h>
+
+#include "ks8851.h"
+
+static int msg_enable;
+
+#define BE3 0x8000 /* Byte Enable 3 */
+#define BE2 0x4000 /* Byte Enable 2 */
+#define BE1 0x2000 /* Byte Enable 1 */
+#define BE0 0x1000 /* Byte Enable 0 */
+
+/**
+ * struct ks8851_net_par - KS8851 Parallel driver private data
+ * @ks8851: KS8851 driver common private data
+ * @lock: Lock to ensure that the device is not accessed when busy.
+ * @hw_addr : start address of data register.
+ * @hw_addr_cmd : start address of command register.
+ * @cmd_reg_cache : command register cached.
+ *
+ * The @lock ensures that the chip is protected when certain operations are
+ * in progress. When the read or write packet transfer is in progress, most
+ * of the chip registers are not accessible until the transfer is finished
+ * and the DMA has been de-asserted.
+ */
+struct ks8851_net_par {
+ struct ks8851_net ks8851;
+ spinlock_t lock;
+ void __iomem *hw_addr;
+ void __iomem *hw_addr_cmd;
+ u16 cmd_reg_cache;
+};
+
+#define to_ks8851_par(ks) container_of((ks), struct ks8851_net_par, ks8851)
+
+/**
+ * ks8851_lock_par - register access lock
+ * @ks: The chip state
+ * @flags: Spinlock flags
+ *
+ * Claim chip register access lock
+ */
+static void ks8851_lock_par(struct ks8851_net *ks, unsigned long *flags)
+{
+ struct ks8851_net_par *ksp = to_ks8851_par(ks);
+
+ spin_lock_irqsave(&ksp->lock, *flags);
+}
+
+/**
+ * ks8851_unlock_par - register access unlock
+ * @ks: The chip state
+ * @flags: Spinlock flags
+ *
+ * Release chip register access lock
+ */
+static void ks8851_unlock_par(struct ks8851_net *ks, unsigned long *flags)
+{
+ struct ks8851_net_par *ksp = to_ks8851_par(ks);
+
+ spin_unlock_irqrestore(&ksp->lock, *flags);
+}
+
+/**
+ * ks_check_endian - Check whether endianness of the bus is correct
+ * @ks : The chip information
+ *
+ * The KS8851-16MLL EESK pin allows selecting the endianness of the 16bit
+ * bus. To maintain optimum performance, the bus endianness should be set
+ * such that it matches the endianness of the CPU.
+ */
+static int ks_check_endian(struct ks8851_net *ks)
+{
+ struct ks8851_net_par *ksp = to_ks8851_par(ks);
+ u16 cider;
+
+ /*
+ * Read CIDER register first, however read it the "wrong" way around.
+ * If the endian strap on the KS8851-16MLL in incorrect and the chip
+ * is operating in different endianness than the CPU, then the meaning
+ * of BE[3:0] byte-enable bits is also swapped such that:
+ * BE[3,2,1,0] becomes BE[1,0,3,2]
+ *
+ * Luckily for us, the byte-enable bits are the top four MSbits of
+ * the address register and the CIDER register is at offset 0xc0.
+ * Hence, by reading address 0xc0c0, which is not impacted by endian
+ * swapping, we assert either BE[3:2] or BE[1:0] while reading the
+ * CIDER register.
+ *
+ * If the bus configuration is correct, reading 0xc0c0 asserts
+ * BE[3:2] and this read returns 0x0000, because to read register
+ * with bottom two LSbits of address set to 0, BE[1:0] must be
+ * asserted.
+ *
+ * If the bus configuration is NOT correct, reading 0xc0c0 asserts
+ * BE[1:0] and this read returns non-zero 0x8872 value.
+ */
+ iowrite16(BE3 | BE2 | KS_CIDER, ksp->hw_addr_cmd);
+ cider = ioread16(ksp->hw_addr);
+ if (!cider)
+ return 0;
+
+ netdev_err(ks->netdev, "incorrect EESK endian strap setting\n");
+
+ return -EINVAL;
+}
+
+/**
+ * ks8851_wrreg16_par - write 16bit register value to chip
+ * @ks: The chip state
+ * @reg: The register address
+ * @val: The value to write
+ *
+ * Issue a write to put the value @val into the register specified in @reg.
+ */
+static void ks8851_wrreg16_par(struct ks8851_net *ks, unsigned int reg,
+ unsigned int val)
+{
+ struct ks8851_net_par *ksp = to_ks8851_par(ks);
+
+ ksp->cmd_reg_cache = (u16)reg | ((BE1 | BE0) << (reg & 0x02));
+ iowrite16(ksp->cmd_reg_cache, ksp->hw_addr_cmd);
+ iowrite16(val, ksp->hw_addr);
+}
+
+/**
+ * ks8851_rdreg16_par - read 16 bit register from chip
+ * @ks: The chip information
+ * @reg: The register address
+ *
+ * Read a 16bit register from the chip, returning the result
+ */
+static unsigned int ks8851_rdreg16_par(struct ks8851_net *ks, unsigned int reg)
+{
+ struct ks8851_net_par *ksp = to_ks8851_par(ks);
+
+ ksp->cmd_reg_cache = (u16)reg | ((BE1 | BE0) << (reg & 0x02));
+ iowrite16(ksp->cmd_reg_cache, ksp->hw_addr_cmd);
+ return ioread16(ksp->hw_addr);
+}
+
+/**
+ * ks8851_rdfifo_par - read data from the receive fifo
+ * @ks: The device state.
+ * @buff: The buffer address
+ * @len: The length of the data to read
+ *
+ * Issue an RXQ FIFO read command and read the @len amount of data from
+ * the FIFO into the buffer specified by @buff.
+ */
+static void ks8851_rdfifo_par(struct ks8851_net *ks, u8 *buff, unsigned int len)
+{
+ struct ks8851_net_par *ksp = to_ks8851_par(ks);
+
+ netif_dbg(ks, rx_status, ks->netdev,
+ "%s: %d@%p\n", __func__, len, buff);
+
+ ioread16_rep(ksp->hw_addr, (u16 *)buff + 1, len / 2);
+}
+
+/**
+ * ks8851_wrfifo_par - write packet to TX FIFO
+ * @ks: The device state.
+ * @txp: The sk_buff to transmit.
+ * @irq: IRQ on completion of the packet.
+ *
+ * Send the @txp to the chip. This means creating the relevant packet header
+ * specifying the length of the packet and the other information the chip
+ * needs, such as IRQ on completion. Send the header and the packet data to
+ * the device.
+ */
+static void ks8851_wrfifo_par(struct ks8851_net *ks, struct sk_buff *txp,
+ bool irq)
+{
+ struct ks8851_net_par *ksp = to_ks8851_par(ks);
+ unsigned int len = ALIGN(txp->len, 4);
+ unsigned int fid = 0;
+
+ netif_dbg(ks, tx_queued, ks->netdev, "%s: skb %p, %d@%p, irq %d\n",
+ __func__, txp, txp->len, txp->data, irq);
+
+ fid = ks->fid++;
+ fid &= TXFR_TXFID_MASK;
+
+ if (irq)
+ fid |= TXFR_TXIC; /* irq on completion */
+
+ iowrite16(fid, ksp->hw_addr);
+ iowrite16(txp->len, ksp->hw_addr);
+
+ iowrite16_rep(ksp->hw_addr, txp->data, len / 2);
+}
+
+/**
+ * ks8851_rx_skb_par - receive skbuff
+ * @ks: The device state.
+ * @skb: The skbuff
+ */
+static void ks8851_rx_skb_par(struct ks8851_net *ks, struct sk_buff *skb)
+{
+ netif_rx(skb);
+}
+
+static unsigned int ks8851_rdreg16_par_txqcr(struct ks8851_net *ks)
+{
+ return ks8851_rdreg16_par(ks, KS_TXQCR);
+}
+
+/**
+ * ks8851_start_xmit_par - transmit packet
+ * @skb: The buffer to transmit
+ * @dev: The device used to transmit the packet.
+ *
+ * Called by the network layer to transmit the @skb. Queue the packet for
+ * the device and schedule the necessary work to transmit the packet when
+ * it is free.
+ *
+ * We do this to firstly avoid sleeping with the network device locked,
+ * and secondly so we can round up more than one packet to transmit which
+ * means we can try and avoid generating too many transmit done interrupts.
+ */
+static netdev_tx_t ks8851_start_xmit_par(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct ks8851_net *ks = netdev_priv(dev);
+ netdev_tx_t ret = NETDEV_TX_OK;
+ unsigned long flags;
+ unsigned int txqcr;
+ u16 txmir;
+ int err;
+
+ netif_dbg(ks, tx_queued, ks->netdev,
+ "%s: skb %p, %d@%p\n", __func__, skb, skb->len, skb->data);
+
+ ks8851_lock_par(ks, &flags);
+
+ txmir = ks8851_rdreg16_par(ks, KS_TXMIR) & 0x1fff;
+
+ if (likely(txmir >= skb->len + 12)) {
+ ks8851_wrreg16_par(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA);
+ ks8851_wrfifo_par(ks, skb, false);
+ ks8851_wrreg16_par(ks, KS_RXQCR, ks->rc_rxqcr);
+ ks8851_wrreg16_par(ks, KS_TXQCR, TXQCR_METFE);
+
+ err = readx_poll_timeout_atomic(ks8851_rdreg16_par_txqcr, ks,
+ txqcr, !(txqcr & TXQCR_METFE),
+ 5, 1000000);
+ if (err)
+ ret = NETDEV_TX_BUSY;
+
+ ks8851_done_tx(ks, skb);
+ } else {
+ ret = NETDEV_TX_BUSY;
+ }
+
+ ks8851_unlock_par(ks, &flags);
+
+ return ret;
+}
+
+static int ks8851_probe_par(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct ks8851_net_par *ksp;
+ struct net_device *netdev;
+ struct ks8851_net *ks;
+ int ret;
+
+ netdev = devm_alloc_etherdev(dev, sizeof(struct ks8851_net_par));
+ if (!netdev)
+ return -ENOMEM;
+
+ ks = netdev_priv(netdev);
+
+ ks->lock = ks8851_lock_par;
+ ks->unlock = ks8851_unlock_par;
+ ks->rdreg16 = ks8851_rdreg16_par;
+ ks->wrreg16 = ks8851_wrreg16_par;
+ ks->rdfifo = ks8851_rdfifo_par;
+ ks->wrfifo = ks8851_wrfifo_par;
+ ks->start_xmit = ks8851_start_xmit_par;
+ ks->rx_skb = ks8851_rx_skb_par;
+
+#define STD_IRQ (IRQ_LCI | /* Link Change */ \
+ IRQ_RXI | /* RX done */ \
+ IRQ_RXPSI) /* RX process stop */
+ ks->rc_ier = STD_IRQ;
+
+ ksp = to_ks8851_par(ks);
+ spin_lock_init(&ksp->lock);
+
+ ksp->hw_addr = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(ksp->hw_addr))
+ return PTR_ERR(ksp->hw_addr);
+
+ ksp->hw_addr_cmd = devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(ksp->hw_addr_cmd))
+ return PTR_ERR(ksp->hw_addr_cmd);
+
+ ret = ks_check_endian(ks);
+ if (ret)
+ return ret;
+
+ netdev->irq = platform_get_irq(pdev, 0);
+
+ return ks8851_probe_common(netdev, dev, msg_enable);
+}
+
+static int ks8851_remove_par(struct platform_device *pdev)
+{
+ return ks8851_remove_common(&pdev->dev);
+}
+
+static const struct of_device_id ks8851_match_table[] = {
+ { .compatible = "micrel,ks8851-mll" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ks8851_match_table);
+
+static struct platform_driver ks8851_driver = {
+ .driver = {
+ .name = "ks8851",
+ .of_match_table = ks8851_match_table,
+ .pm = &ks8851_pm_ops,
+ },
+ .probe = ks8851_probe_par,
+ .remove = ks8851_remove_par,
+};
+module_platform_driver(ks8851_driver);
+
+MODULE_DESCRIPTION("KS8851 Network driver");
+MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
+MODULE_LICENSE("GPL");
+
+module_param_named(message, msg_enable, int, 0);
+MODULE_PARM_DESC(message, "Message verbosity level (0=none, 31=all)");
diff --git a/drivers/net/ethernet/micrel/ks8851_spi.c b/drivers/net/ethernet/micrel/ks8851_spi.c
new file mode 100644
index 000000000000..4ec7f1615977
--- /dev/null
+++ b/drivers/net/ethernet/micrel/ks8851_spi.c
@@ -0,0 +1,485 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* drivers/net/ethernet/micrel/ks8851.c
+ *
+ * Copyright 2009 Simtec Electronics
+ * http://www.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#define DEBUG
+
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/cache.h>
+#include <linux/crc32.h>
+#include <linux/mii.h>
+#include <linux/regulator/consumer.h>
+
+#include <linux/spi/spi.h>
+#include <linux/gpio.h>
+#include <linux/of_gpio.h>
+#include <linux/of_net.h>
+
+#include "ks8851.h"
+
+static int msg_enable;
+
+/**
+ * struct ks8851_net_spi - KS8851 SPI driver private data
+ * @lock: Lock to ensure that the device is not accessed when busy.
+ * @tx_work: Work queue for tx packets
+ * @ks8851: KS8851 driver common private data
+ * @spidev: The spi device we're bound to.
+ * @spi_msg1: pre-setup SPI transfer with one message, @spi_xfer1.
+ * @spi_msg2: pre-setup SPI transfer with two messages, @spi_xfer2.
+ * @spi_xfer1: @spi_msg1 SPI transfer structure
+ * @spi_xfer2: @spi_msg2 SPI transfer structure
+ *
+ * The @lock ensures that the chip is protected when certain operations are
+ * in progress. When the read or write packet transfer is in progress, most
+ * of the chip registers are not ccessible until the transfer is finished and
+ * the DMA has been de-asserted.
+ */
+struct ks8851_net_spi {
+ struct ks8851_net ks8851;
+ struct mutex lock;
+ struct work_struct tx_work;
+ struct spi_device *spidev;
+ struct spi_message spi_msg1;
+ struct spi_message spi_msg2;
+ struct spi_transfer spi_xfer1;
+ struct spi_transfer spi_xfer2[2];
+};
+
+#define to_ks8851_spi(ks) container_of((ks), struct ks8851_net_spi, ks8851)
+
+/* SPI frame opcodes */
+#define KS_SPIOP_RD 0x00
+#define KS_SPIOP_WR 0x40
+#define KS_SPIOP_RXFIFO 0x80
+#define KS_SPIOP_TXFIFO 0xC0
+
+/* shift for byte-enable data */
+#define BYTE_EN(_x) ((_x) << 2)
+
+/* turn register number and byte-enable mask into data for start of packet */
+#define MK_OP(_byteen, _reg) \
+ (BYTE_EN(_byteen) | (_reg) << (8 + 2) | (_reg) >> 6)
+
+/**
+ * ks8851_lock_spi - register access lock
+ * @ks: The chip state
+ * @flags: Spinlock flags
+ *
+ * Claim chip register access lock
+ */
+static void ks8851_lock_spi(struct ks8851_net *ks, unsigned long *flags)
+{
+ struct ks8851_net_spi *kss = to_ks8851_spi(ks);
+
+ mutex_lock(&kss->lock);
+}
+
+/**
+ * ks8851_unlock_spi - register access unlock
+ * @ks: The chip state
+ * @flags: Spinlock flags
+ *
+ * Release chip register access lock
+ */
+static void ks8851_unlock_spi(struct ks8851_net *ks, unsigned long *flags)
+{
+ struct ks8851_net_spi *kss = to_ks8851_spi(ks);
+
+ mutex_unlock(&kss->lock);
+}
+
+/* SPI register read/write calls.
+ *
+ * All these calls issue SPI transactions to access the chip's registers. They
+ * all require that the necessary lock is held to prevent accesses when the
+ * chip is busy transferring packet data (RX/TX FIFO accesses).
+ */
+
+/**
+ * ks8851_wrreg16_spi - write 16bit register value to chip via SPI
+ * @ks: The chip state
+ * @reg: The register address
+ * @val: The value to write
+ *
+ * Issue a write to put the value @val into the register specified in @reg.
+ */
+static void ks8851_wrreg16_spi(struct ks8851_net *ks, unsigned int reg,
+ unsigned int val)
+{
+ struct ks8851_net_spi *kss = to_ks8851_spi(ks);
+ struct spi_transfer *xfer = &kss->spi_xfer1;
+ struct spi_message *msg = &kss->spi_msg1;
+ __le16 txb[2];
+ int ret;
+
+ txb[0] = cpu_to_le16(MK_OP(reg & 2 ? 0xC : 0x03, reg) | KS_SPIOP_WR);
+ txb[1] = cpu_to_le16(val);
+
+ xfer->tx_buf = txb;
+ xfer->rx_buf = NULL;
+ xfer->len = 4;
+
+ ret = spi_sync(kss->spidev, msg);
+ if (ret < 0)
+ netdev_err(ks->netdev, "spi_sync() failed\n");
+}
+
+/**
+ * ks8851_rdreg - issue read register command and return the data
+ * @ks: The device state
+ * @op: The register address and byte enables in message format.
+ * @rxb: The RX buffer to return the result into
+ * @rxl: The length of data expected.
+ *
+ * This is the low level read call that issues the necessary spi message(s)
+ * to read data from the register specified in @op.
+ */
+static void ks8851_rdreg(struct ks8851_net *ks, unsigned int op,
+ u8 *rxb, unsigned int rxl)
+{
+ struct ks8851_net_spi *kss = to_ks8851_spi(ks);
+ struct spi_transfer *xfer;
+ struct spi_message *msg;
+ __le16 *txb = (__le16 *)ks->txd;
+ u8 *trx = ks->rxd;
+ int ret;
+
+ txb[0] = cpu_to_le16(op | KS_SPIOP_RD);
+
+ if (kss->spidev->master->flags & SPI_MASTER_HALF_DUPLEX) {
+ msg = &kss->spi_msg2;
+ xfer = kss->spi_xfer2;
+
+ xfer->tx_buf = txb;
+ xfer->rx_buf = NULL;
+ xfer->len = 2;
+
+ xfer++;
+ xfer->tx_buf = NULL;
+ xfer->rx_buf = trx;
+ xfer->len = rxl;
+ } else {
+ msg = &kss->spi_msg1;
+ xfer = &kss->spi_xfer1;
+
+ xfer->tx_buf = txb;
+ xfer->rx_buf = trx;
+ xfer->len = rxl + 2;
+ }
+
+ ret = spi_sync(kss->spidev, msg);
+ if (ret < 0)
+ netdev_err(ks->netdev, "read: spi_sync() failed\n");
+ else if (kss->spidev->master->flags & SPI_MASTER_HALF_DUPLEX)
+ memcpy(rxb, trx, rxl);
+ else
+ memcpy(rxb, trx + 2, rxl);
+}
+
+/**
+ * ks8851_rdreg16_spi - read 16 bit register from device via SPI
+ * @ks: The chip information
+ * @reg: The register address
+ *
+ * Read a 16bit register from the chip, returning the result
+ */
+static unsigned int ks8851_rdreg16_spi(struct ks8851_net *ks, unsigned int reg)
+{
+ __le16 rx = 0;
+
+ ks8851_rdreg(ks, MK_OP(reg & 2 ? 0xC : 0x3, reg), (u8 *)&rx, 2);
+ return le16_to_cpu(rx);
+}
+
+/**
+ * ks8851_rdfifo_spi - read data from the receive fifo via SPI
+ * @ks: The device state.
+ * @buff: The buffer address
+ * @len: The length of the data to read
+ *
+ * Issue an RXQ FIFO read command and read the @len amount of data from
+ * the FIFO into the buffer specified by @buff.
+ */
+static void ks8851_rdfifo_spi(struct ks8851_net *ks, u8 *buff, unsigned int len)
+{
+ struct ks8851_net_spi *kss = to_ks8851_spi(ks);
+ struct spi_transfer *xfer = kss->spi_xfer2;
+ struct spi_message *msg = &kss->spi_msg2;
+ u8 txb[1];
+ int ret;
+
+ netif_dbg(ks, rx_status, ks->netdev,
+ "%s: %d@%p\n", __func__, len, buff);
+
+ /* set the operation we're issuing */
+ txb[0] = KS_SPIOP_RXFIFO;
+
+ xfer->tx_buf = txb;
+ xfer->rx_buf = NULL;
+ xfer->len = 1;
+
+ xfer++;
+ xfer->rx_buf = buff;
+ xfer->tx_buf = NULL;
+ xfer->len = len;
+
+ ret = spi_sync(kss->spidev, msg);
+ if (ret < 0)
+ netdev_err(ks->netdev, "%s: spi_sync() failed\n", __func__);
+}
+
+/**
+ * ks8851_wrfifo_spi - write packet to TX FIFO via SPI
+ * @ks: The device state.
+ * @txp: The sk_buff to transmit.
+ * @irq: IRQ on completion of the packet.
+ *
+ * Send the @txp to the chip. This means creating the relevant packet header
+ * specifying the length of the packet and the other information the chip
+ * needs, such as IRQ on completion. Send the header and the packet data to
+ * the device.
+ */
+static void ks8851_wrfifo_spi(struct ks8851_net *ks, struct sk_buff *txp,
+ bool irq)
+{
+ struct ks8851_net_spi *kss = to_ks8851_spi(ks);
+ struct spi_transfer *xfer = kss->spi_xfer2;
+ struct spi_message *msg = &kss->spi_msg2;
+ unsigned int fid = 0;
+ int ret;
+
+ netif_dbg(ks, tx_queued, ks->netdev, "%s: skb %p, %d@%p, irq %d\n",
+ __func__, txp, txp->len, txp->data, irq);
+
+ fid = ks->fid++;
+ fid &= TXFR_TXFID_MASK;
+
+ if (irq)
+ fid |= TXFR_TXIC; /* irq on completion */
+
+ /* start header at txb[1] to align txw entries */
+ ks->txh.txb[1] = KS_SPIOP_TXFIFO;
+ ks->txh.txw[1] = cpu_to_le16(fid);
+ ks->txh.txw[2] = cpu_to_le16(txp->len);
+
+ xfer->tx_buf = &ks->txh.txb[1];
+ xfer->rx_buf = NULL;
+ xfer->len = 5;
+
+ xfer++;
+ xfer->tx_buf = txp->data;
+ xfer->rx_buf = NULL;
+ xfer->len = ALIGN(txp->len, 4);
+
+ ret = spi_sync(kss->spidev, msg);
+ if (ret < 0)
+ netdev_err(ks->netdev, "%s: spi_sync() failed\n", __func__);
+}
+
+/**
+ * ks8851_rx_skb_spi - receive skbuff
+ * @ks: The device state
+ * @skb: The skbuff
+ */
+static void ks8851_rx_skb_spi(struct ks8851_net *ks, struct sk_buff *skb)
+{
+ netif_rx_ni(skb);
+}
+
+/**
+ * ks8851_tx_work - process tx packet(s)
+ * @work: The work strucutre what was scheduled.
+ *
+ * This is called when a number of packets have been scheduled for
+ * transmission and need to be sent to the device.
+ */
+static void ks8851_tx_work(struct work_struct *work)
+{
+ struct ks8851_net_spi *kss;
+ struct ks8851_net *ks;
+ unsigned long flags;
+ struct sk_buff *txb;
+ bool last;
+
+ kss = container_of(work, struct ks8851_net_spi, tx_work);
+ ks = &kss->ks8851;
+ last = skb_queue_empty(&ks->txq);
+
+ ks8851_lock_spi(ks, &flags);
+
+ while (!last) {
+ txb = skb_dequeue(&ks->txq);
+ last = skb_queue_empty(&ks->txq);
+
+ if (txb) {
+ ks8851_wrreg16_spi(ks, KS_RXQCR,
+ ks->rc_rxqcr | RXQCR_SDA);
+ ks8851_wrfifo_spi(ks, txb, last);
+ ks8851_wrreg16_spi(ks, KS_RXQCR, ks->rc_rxqcr);
+ ks8851_wrreg16_spi(ks, KS_TXQCR, TXQCR_METFE);
+
+ ks8851_done_tx(ks, txb);
+ }
+ }
+
+ ks8851_unlock_spi(ks, &flags);
+}
+
+/**
+ * ks8851_flush_tx_work_spi - flush outstanding TX work
+ * @ks: The device state
+ */
+static void ks8851_flush_tx_work_spi(struct ks8851_net *ks)
+{
+ struct ks8851_net_spi *kss = to_ks8851_spi(ks);
+
+ flush_work(&kss->tx_work);
+}
+
+/**
+ * calc_txlen - calculate size of message to send packet
+ * @len: Length of data
+ *
+ * Returns the size of the TXFIFO message needed to send
+ * this packet.
+ */
+static unsigned int calc_txlen(unsigned int len)
+{
+ return ALIGN(len + 4, 4);
+}
+
+/**
+ * ks8851_start_xmit_spi - transmit packet using SPI
+ * @skb: The buffer to transmit
+ * @dev: The device used to transmit the packet.
+ *
+ * Called by the network layer to transmit the @skb. Queue the packet for
+ * the device and schedule the necessary work to transmit the packet when
+ * it is free.
+ *
+ * We do this to firstly avoid sleeping with the network device locked,
+ * and secondly so we can round up more than one packet to transmit which
+ * means we can try and avoid generating too many transmit done interrupts.
+ */
+static netdev_tx_t ks8851_start_xmit_spi(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ unsigned int needed = calc_txlen(skb->len);
+ struct ks8851_net *ks = netdev_priv(dev);
+ netdev_tx_t ret = NETDEV_TX_OK;
+ struct ks8851_net_spi *kss;
+
+ kss = to_ks8851_spi(ks);
+
+ netif_dbg(ks, tx_queued, ks->netdev,
+ "%s: skb %p, %d@%p\n", __func__, skb, skb->len, skb->data);
+
+ spin_lock(&ks->statelock);
+
+ if (needed > ks->tx_space) {
+ netif_stop_queue(dev);
+ ret = NETDEV_TX_BUSY;
+ } else {
+ ks->tx_space -= needed;
+ skb_queue_tail(&ks->txq, skb);
+ }
+
+ spin_unlock(&ks->statelock);
+ schedule_work(&kss->tx_work);
+
+ return ret;
+}
+
+static int ks8851_probe_spi(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct ks8851_net_spi *kss;
+ struct net_device *netdev;
+ struct ks8851_net *ks;
+
+ netdev = devm_alloc_etherdev(dev, sizeof(struct ks8851_net_spi));
+ if (!netdev)
+ return -ENOMEM;
+
+ spi->bits_per_word = 8;
+
+ ks = netdev_priv(netdev);
+
+ ks->lock = ks8851_lock_spi;
+ ks->unlock = ks8851_unlock_spi;
+ ks->rdreg16 = ks8851_rdreg16_spi;
+ ks->wrreg16 = ks8851_wrreg16_spi;
+ ks->rdfifo = ks8851_rdfifo_spi;
+ ks->wrfifo = ks8851_wrfifo_spi;
+ ks->start_xmit = ks8851_start_xmit_spi;
+ ks->rx_skb = ks8851_rx_skb_spi;
+ ks->flush_tx_work = ks8851_flush_tx_work_spi;
+
+#define STD_IRQ (IRQ_LCI | /* Link Change */ \
+ IRQ_TXI | /* TX done */ \
+ IRQ_RXI | /* RX done */ \
+ IRQ_SPIBEI | /* SPI bus error */ \
+ IRQ_TXPSI | /* TX process stop */ \
+ IRQ_RXPSI) /* RX process stop */
+ ks->rc_ier = STD_IRQ;
+
+ kss = to_ks8851_spi(ks);
+
+ kss->spidev = spi;
+ mutex_init(&kss->lock);
+ INIT_WORK(&kss->tx_work, ks8851_tx_work);
+
+ /* initialise pre-made spi transfer messages */
+ spi_message_init(&kss->spi_msg1);
+ spi_message_add_tail(&kss->spi_xfer1, &kss->spi_msg1);
+
+ spi_message_init(&kss->spi_msg2);
+ spi_message_add_tail(&kss->spi_xfer2[0], &kss->spi_msg2);
+ spi_message_add_tail(&kss->spi_xfer2[1], &kss->spi_msg2);
+
+ netdev->irq = spi->irq;
+
+ return ks8851_probe_common(netdev, dev, msg_enable);
+}
+
+static int ks8851_remove_spi(struct spi_device *spi)
+{
+ return ks8851_remove_common(&spi->dev);
+}
+
+static const struct of_device_id ks8851_match_table[] = {
+ { .compatible = "micrel,ks8851" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ks8851_match_table);
+
+static struct spi_driver ks8851_driver = {
+ .driver = {
+ .name = "ks8851",
+ .of_match_table = ks8851_match_table,
+ .pm = &ks8851_pm_ops,
+ },
+ .probe = ks8851_probe_spi,
+ .remove = ks8851_remove_spi,
+};
+module_spi_driver(ks8851_driver);
+
+MODULE_DESCRIPTION("KS8851 Network driver");
+MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
+MODULE_LICENSE("GPL");
+
+module_param_named(message, msg_enable, int, 0);
+MODULE_PARM_DESC(message, "Message verbosity level (0=none, 31=all)");
+MODULE_ALIAS("spi:ks8851");
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index c798431ce2a1..9cfe1fd98c30 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1204,18 +1204,19 @@ static int ocelot_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
struct ocelot *ocelot = priv->port.ocelot;
int port = priv->chip_port;
- /* The function is only used for PTP operations for now */
- if (!ocelot->ptp)
- return -EOPNOTSUPP;
-
- switch (cmd) {
- case SIOCSHWTSTAMP:
- return ocelot_hwstamp_set(ocelot, port, ifr);
- case SIOCGHWTSTAMP:
- return ocelot_hwstamp_get(ocelot, port, ifr);
- default:
- return -EOPNOTSUPP;
+ /* If the attached PHY device isn't capable of timestamping operations,
+ * use our own (when possible).
+ */
+ if (!phy_has_hwtstamp(dev->phydev) && ocelot->ptp) {
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return ocelot_hwstamp_set(ocelot, port, ifr);
+ case SIOCGHWTSTAMP:
+ return ocelot_hwstamp_get(ocelot, port, ifr);
+ }
}
+
+ return phy_mii_ioctl(dev->phydev, ifr, cmd);
}
static const struct net_device_ops ocelot_port_netdev_ops = {
@@ -1472,7 +1473,7 @@ static void ocelot_port_attr_ageing_set(struct ocelot *ocelot, int port,
unsigned long ageing_clock_t)
{
unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t);
- u32 ageing_time = jiffies_to_msecs(ageing_jiffies) / 1000;
+ u32 ageing_time = jiffies_to_msecs(ageing_jiffies);
ocelot_set_ageing_time(ocelot, ageing_time);
}
diff --git a/drivers/net/ethernet/mscc/ocelot_board.c b/drivers/net/ethernet/mscc/ocelot_board.c
index 67a8d61c926a..4a15d2ff8b70 100644
--- a/drivers/net/ethernet/mscc/ocelot_board.c
+++ b/drivers/net/ethernet/mscc/ocelot_board.c
@@ -189,7 +189,8 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
skb->offload_fwd_mark = 1;
skb->protocol = eth_type_trans(skb, dev);
- netif_rx(skb);
+ if (!skb_defer_rx_timestamp(skb))
+ netif_rx(skb);
dev->stats.rx_bytes += len;
dev->stats.rx_packets++;
} while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp));
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index 1c76e1592ca2..ff844e5cc41f 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -209,7 +209,7 @@ nfp_fl_output(struct nfp_app *app, struct nfp_fl_output *output,
NFP_FL_OUT_FLAGS_USE_TUN);
output->port = cpu_to_be32(NFP_FL_PORT_TYPE_TUN | tun_type);
} else if (netif_is_lag_master(out_dev) &&
- priv->flower_ext_feats & NFP_FL_FEATS_LAG) {
+ priv->flower_en_feats & NFP_FL_ENABLE_LAG) {
int gid;
output->flags = cpu_to_be16(tmp_flags);
@@ -956,7 +956,7 @@ nfp_flower_output_action(struct nfp_app *app,
*a_len += sizeof(struct nfp_fl_output);
- if (priv->flower_ext_feats & NFP_FL_FEATS_LAG) {
+ if (priv->flower_en_feats & NFP_FL_ENABLE_LAG) {
/* nfp_fl_pre_lag returns -err or size of prelag action added.
* This will be 0 if it is not egressing to a lag dev.
*/
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
index a595ddb92bff..a050cb898782 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
@@ -264,7 +264,7 @@ nfp_flower_cmsg_process_one_rx(struct nfp_app *app, struct sk_buff *skb)
nfp_flower_cmsg_portmod_rx(app, skb);
break;
case NFP_FLOWER_CMSG_TYPE_MERGE_HINT:
- if (app_priv->flower_ext_feats & NFP_FL_FEATS_FLOW_MERGE) {
+ if (app_priv->flower_en_feats & NFP_FL_ENABLE_FLOW_MERGE) {
nfp_flower_cmsg_merge_hint_rx(app, skb);
break;
}
@@ -285,7 +285,7 @@ nfp_flower_cmsg_process_one_rx(struct nfp_app *app, struct sk_buff *skb)
nfp_flower_stats_rlim_reply(app, skb);
break;
case NFP_FLOWER_CMSG_TYPE_LAG_CONFIG:
- if (app_priv->flower_ext_feats & NFP_FL_FEATS_LAG) {
+ if (app_priv->flower_en_feats & NFP_FL_ENABLE_LAG) {
skb_stored = nfp_flower_lag_unprocessed_msg(app, skb);
break;
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c
index d8ad9346a26a..ca7032d22196 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.c
@@ -665,6 +665,77 @@ err_clear_nn:
return err;
}
+static void nfp_flower_wait_host_bit(struct nfp_app *app)
+{
+ unsigned long err_at;
+ u64 feat;
+ int err;
+
+ /* Wait for HOST_ACK flag bit to propagate */
+ err_at = jiffies + msecs_to_jiffies(100);
+ do {
+ feat = nfp_rtsym_read_le(app->pf->rtbl,
+ "_abi_flower_combined_features_global",
+ &err);
+ if (time_is_before_eq_jiffies(err_at)) {
+ nfp_warn(app->cpp,
+ "HOST_ACK bit not propagated in FW.\n");
+ break;
+ }
+ usleep_range(1000, 2000);
+ } while (!err && !(feat & NFP_FL_FEATS_HOST_ACK));
+
+ if (err)
+ nfp_warn(app->cpp,
+ "Could not read global features entry from FW\n");
+}
+
+static int nfp_flower_sync_feature_bits(struct nfp_app *app)
+{
+ struct nfp_flower_priv *app_priv = app->priv;
+ int err;
+
+ /* Tell the firmware of the host supported features. */
+ err = nfp_rtsym_write_le(app->pf->rtbl, "_abi_flower_host_mask",
+ app_priv->flower_ext_feats |
+ NFP_FL_FEATS_HOST_ACK);
+ if (!err)
+ nfp_flower_wait_host_bit(app);
+ else if (err != -ENOENT)
+ return err;
+
+ /* Tell the firmware that the driver supports lag. */
+ err = nfp_rtsym_write_le(app->pf->rtbl,
+ "_abi_flower_balance_sync_enable", 1);
+ if (!err) {
+ app_priv->flower_en_feats |= NFP_FL_ENABLE_LAG;
+ nfp_flower_lag_init(&app_priv->nfp_lag);
+ } else if (err == -ENOENT) {
+ nfp_warn(app->cpp, "LAG not supported by FW.\n");
+ } else {
+ return err;
+ }
+
+ if (app_priv->flower_ext_feats & NFP_FL_FEATS_FLOW_MOD) {
+ /* Tell the firmware that the driver supports flow merging. */
+ err = nfp_rtsym_write_le(app->pf->rtbl,
+ "_abi_flower_merge_hint_enable", 1);
+ if (!err) {
+ app_priv->flower_en_feats |= NFP_FL_ENABLE_FLOW_MERGE;
+ nfp_flower_internal_port_init(app_priv);
+ } else if (err == -ENOENT) {
+ nfp_warn(app->cpp,
+ "Flow merge not supported by FW.\n");
+ } else {
+ return err;
+ }
+ } else {
+ nfp_warn(app->cpp, "Flow mod/merge not supported by FW.\n");
+ }
+
+ return 0;
+}
+
static int nfp_flower_init(struct nfp_app *app)
{
u64 version, features, ctx_count, num_mems;
@@ -753,35 +824,11 @@ static int nfp_flower_init(struct nfp_app *app)
if (err)
app_priv->flower_ext_feats = 0;
else
- app_priv->flower_ext_feats = features;
+ app_priv->flower_ext_feats = features & NFP_FL_FEATS_HOST;
- /* Tell the firmware that the driver supports lag. */
- err = nfp_rtsym_write_le(app->pf->rtbl,
- "_abi_flower_balance_sync_enable", 1);
- if (!err) {
- app_priv->flower_ext_feats |= NFP_FL_FEATS_LAG;
- nfp_flower_lag_init(&app_priv->nfp_lag);
- } else if (err == -ENOENT) {
- nfp_warn(app->cpp, "LAG not supported by FW.\n");
- } else {
- goto err_cleanup_metadata;
- }
-
- if (app_priv->flower_ext_feats & NFP_FL_FEATS_FLOW_MOD) {
- /* Tell the firmware that the driver supports flow merging. */
- err = nfp_rtsym_write_le(app->pf->rtbl,
- "_abi_flower_merge_hint_enable", 1);
- if (!err) {
- app_priv->flower_ext_feats |= NFP_FL_FEATS_FLOW_MERGE;
- nfp_flower_internal_port_init(app_priv);
- } else if (err == -ENOENT) {
- nfp_warn(app->cpp, "Flow merge not supported by FW.\n");
- } else {
- goto err_lag_clean;
- }
- } else {
- nfp_warn(app->cpp, "Flow mod/merge not supported by FW.\n");
- }
+ err = nfp_flower_sync_feature_bits(app);
+ if (err)
+ goto err_cleanup;
if (app_priv->flower_ext_feats & NFP_FL_FEATS_VF_RLIM)
nfp_flower_qos_init(app);
@@ -792,10 +839,9 @@ static int nfp_flower_init(struct nfp_app *app)
return 0;
-err_lag_clean:
- if (app_priv->flower_ext_feats & NFP_FL_FEATS_LAG)
+err_cleanup:
+ if (app_priv->flower_en_feats & NFP_FL_ENABLE_LAG)
nfp_flower_lag_cleanup(&app_priv->nfp_lag);
-err_cleanup_metadata:
nfp_flower_metadata_cleanup(app);
err_free_app_priv:
vfree(app->priv);
@@ -813,10 +859,10 @@ static void nfp_flower_clean(struct nfp_app *app)
if (app_priv->flower_ext_feats & NFP_FL_FEATS_VF_RLIM)
nfp_flower_qos_cleanup(app);
- if (app_priv->flower_ext_feats & NFP_FL_FEATS_LAG)
+ if (app_priv->flower_en_feats & NFP_FL_ENABLE_LAG)
nfp_flower_lag_cleanup(&app_priv->nfp_lag);
- if (app_priv->flower_ext_feats & NFP_FL_FEATS_FLOW_MERGE)
+ if (app_priv->flower_en_feats & NFP_FL_ENABLE_FLOW_MERGE)
nfp_flower_internal_port_cleanup(app_priv);
nfp_flower_metadata_cleanup(app);
@@ -886,7 +932,7 @@ static int nfp_flower_start(struct nfp_app *app)
struct nfp_flower_priv *app_priv = app->priv;
int err;
- if (app_priv->flower_ext_feats & NFP_FL_FEATS_LAG) {
+ if (app_priv->flower_en_feats & NFP_FL_ENABLE_LAG) {
err = nfp_flower_lag_reset(&app_priv->nfp_lag);
if (err)
return err;
@@ -907,7 +953,7 @@ nfp_flower_netdev_event(struct nfp_app *app, struct net_device *netdev,
struct nfp_flower_priv *app_priv = app->priv;
int ret;
- if (app_priv->flower_ext_feats & NFP_FL_FEATS_LAG) {
+ if (app_priv->flower_en_feats & NFP_FL_ENABLE_LAG) {
ret = nfp_flower_lag_netdev_event(app_priv, netdev, event, ptr);
if (ret & NOTIFY_STOP_MASK)
return ret;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index d55d0d33bc45..59abea2a39ad 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -44,8 +44,20 @@ struct nfp_app;
#define NFP_FL_FEATS_FLOW_MOD BIT(5)
#define NFP_FL_FEATS_PRE_TUN_RULES BIT(6)
#define NFP_FL_FEATS_IPV6_TUN BIT(7)
-#define NFP_FL_FEATS_FLOW_MERGE BIT(30)
-#define NFP_FL_FEATS_LAG BIT(31)
+#define NFP_FL_FEATS_HOST_ACK BIT(31)
+
+#define NFP_FL_ENABLE_FLOW_MERGE BIT(0)
+#define NFP_FL_ENABLE_LAG BIT(1)
+
+#define NFP_FL_FEATS_HOST \
+ (NFP_FL_FEATS_GENEVE | \
+ NFP_FL_NBI_MTU_SETTING | \
+ NFP_FL_FEATS_GENEVE_OPT | \
+ NFP_FL_FEATS_VLAN_PCP | \
+ NFP_FL_FEATS_VF_RLIM | \
+ NFP_FL_FEATS_FLOW_MOD | \
+ NFP_FL_FEATS_PRE_TUN_RULES | \
+ NFP_FL_FEATS_IPV6_TUN)
struct nfp_fl_mask_id {
struct circ_buf mask_id_free_list;
@@ -145,6 +157,7 @@ struct nfp_fl_internal_ports {
* @mask_id_seed: Seed used for mask hash table
* @flower_version: HW version of flower
* @flower_ext_feats: Bitmap of extra features the HW supports
+ * @flower_en_feats: Bitmap of features enabled by HW
* @stats_ids: List of free stats ids
* @mask_ids: List of free mask ids
* @mask_table: Hash table used to store masks
@@ -180,6 +193,7 @@ struct nfp_flower_priv {
u32 mask_id_seed;
u64 flower_version;
u64 flower_ext_feats;
+ u8 flower_en_feats;
struct nfp_fl_stats_id stats_ids;
struct nfp_fl_mask_id mask_ids;
DECLARE_HASHTABLE(mask_table, NFP_FLOWER_MASK_HASH_BITS);
@@ -346,7 +360,7 @@ nfp_flower_internal_port_can_offload(struct nfp_app *app,
{
struct nfp_flower_priv *app_priv = app->priv;
- if (!(app_priv->flower_ext_feats & NFP_FL_FEATS_FLOW_MERGE))
+ if (!(app_priv->flower_en_feats & NFP_FL_ENABLE_FLOW_MERGE))
return false;
if (!netdev->rtnl_link_ops)
return false;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c
index 546bc01d507d..f7f01e2e3dce 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/match.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/match.c
@@ -74,9 +74,10 @@ nfp_flower_compile_port(struct nfp_flower_in_port *frame, u32 cmsg_port,
return 0;
}
-static void
+static int
nfp_flower_compile_mac(struct nfp_flower_mac_mpls *ext,
- struct nfp_flower_mac_mpls *msk, struct flow_rule *rule)
+ struct nfp_flower_mac_mpls *msk, struct flow_rule *rule,
+ struct netlink_ext_ack *extack)
{
memset(ext, 0, sizeof(struct nfp_flower_mac_mpls));
memset(msk, 0, sizeof(struct nfp_flower_mac_mpls));
@@ -97,14 +98,28 @@ nfp_flower_compile_mac(struct nfp_flower_mac_mpls *ext,
u32 t_mpls;
flow_rule_match_mpls(rule, &match);
- t_mpls = FIELD_PREP(NFP_FLOWER_MASK_MPLS_LB, match.key->mpls_label) |
- FIELD_PREP(NFP_FLOWER_MASK_MPLS_TC, match.key->mpls_tc) |
- FIELD_PREP(NFP_FLOWER_MASK_MPLS_BOS, match.key->mpls_bos) |
+
+ /* Only support matching the first LSE */
+ if (match.mask->used_lses != 1) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload: invalid LSE depth for MPLS match offload");
+ return -EOPNOTSUPP;
+ }
+
+ t_mpls = FIELD_PREP(NFP_FLOWER_MASK_MPLS_LB,
+ match.key->ls[0].mpls_label) |
+ FIELD_PREP(NFP_FLOWER_MASK_MPLS_TC,
+ match.key->ls[0].mpls_tc) |
+ FIELD_PREP(NFP_FLOWER_MASK_MPLS_BOS,
+ match.key->ls[0].mpls_bos) |
NFP_FLOWER_MASK_MPLS_Q;
ext->mpls_lse = cpu_to_be32(t_mpls);
- t_mpls = FIELD_PREP(NFP_FLOWER_MASK_MPLS_LB, match.mask->mpls_label) |
- FIELD_PREP(NFP_FLOWER_MASK_MPLS_TC, match.mask->mpls_tc) |
- FIELD_PREP(NFP_FLOWER_MASK_MPLS_BOS, match.mask->mpls_bos) |
+ t_mpls = FIELD_PREP(NFP_FLOWER_MASK_MPLS_LB,
+ match.mask->ls[0].mpls_label) |
+ FIELD_PREP(NFP_FLOWER_MASK_MPLS_TC,
+ match.mask->ls[0].mpls_tc) |
+ FIELD_PREP(NFP_FLOWER_MASK_MPLS_BOS,
+ match.mask->ls[0].mpls_bos) |
NFP_FLOWER_MASK_MPLS_Q;
msk->mpls_lse = cpu_to_be32(t_mpls);
} else if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) {
@@ -121,6 +136,8 @@ nfp_flower_compile_mac(struct nfp_flower_mac_mpls *ext,
msk->mpls_lse = cpu_to_be32(NFP_FLOWER_MASK_MPLS_Q);
}
}
+
+ return 0;
}
static void
@@ -461,9 +478,12 @@ int nfp_flower_compile_flow_match(struct nfp_app *app,
msk += sizeof(struct nfp_flower_in_port);
if (NFP_FLOWER_LAYER_MAC & key_ls->key_layer) {
- nfp_flower_compile_mac((struct nfp_flower_mac_mpls *)ext,
- (struct nfp_flower_mac_mpls *)msk,
- rule);
+ err = nfp_flower_compile_mac((struct nfp_flower_mac_mpls *)ext,
+ (struct nfp_flower_mac_mpls *)msk,
+ rule, extack);
+ if (err)
+ return err;
+
ext += sizeof(struct nfp_flower_mac_mpls);
msk += sizeof(struct nfp_flower_mac_mpls);
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index c694dbc239d0..6b60771ccb19 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -1440,7 +1440,8 @@ __nfp_flower_update_merge_stats(struct nfp_app *app,
ctx_id = be32_to_cpu(sub_flow->meta.host_ctx_id);
priv->stats[ctx_id].pkts += pkts;
priv->stats[ctx_id].bytes += bytes;
- max_t(u64, priv->stats[ctx_id].used, used);
+ priv->stats[ctx_id].used = max_t(u64, used,
+ priv->stats[ctx_id].used);
}
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 1a636bad717d..7b76667acaba 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -110,6 +110,7 @@ struct src_ent {
ALIGNED_TYPE_SIZE(union conn_context, p_hwfn)
#define SRQ_CXT_SIZE (sizeof(struct rdma_srq_context))
+#define XRC_SRQ_CXT_SIZE (sizeof(struct rdma_xrc_srq_context))
#define TYPE0_TASK_CXT_SIZE(p_hwfn) \
ALIGNED_TYPE_SIZE(union type0_task_context, p_hwfn)
@@ -293,18 +294,40 @@ static struct qed_tid_seg *qed_cxt_tid_seg_info(struct qed_hwfn *p_hwfn,
return NULL;
}
-static void qed_cxt_set_srq_count(struct qed_hwfn *p_hwfn, u32 num_srqs)
+static void qed_cxt_set_srq_count(struct qed_hwfn *p_hwfn,
+ u32 num_srqs, u32 num_xrc_srqs)
{
struct qed_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr;
p_mgr->srq_count = num_srqs;
+ p_mgr->xrc_srq_count = num_xrc_srqs;
}
-u32 qed_cxt_get_srq_count(struct qed_hwfn *p_hwfn)
+u32 qed_cxt_get_ilt_page_size(struct qed_hwfn *p_hwfn,
+ enum ilt_clients ilt_client)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_ilt_client_cfg *p_cli = &p_mngr->clients[ilt_client];
+
+ return ILT_PAGE_IN_BYTES(p_cli->p_size.val);
+}
+
+static u32 qed_cxt_xrc_srqs_per_page(struct qed_hwfn *p_hwfn)
+{
+ u32 page_size;
+
+ page_size = qed_cxt_get_ilt_page_size(p_hwfn, ILT_CLI_TSDM);
+ return page_size / XRC_SRQ_CXT_SIZE;
+}
+
+u32 qed_cxt_get_total_srq_count(struct qed_hwfn *p_hwfn)
{
struct qed_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr;
+ u32 total_srqs;
+
+ total_srqs = p_mgr->srq_count + p_mgr->xrc_srq_count;
- return p_mgr->srq_count;
+ return total_srqs;
}
/* set the iids count per protocol */
@@ -692,7 +715,7 @@ int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn, u32 *line_count)
}
/* TSDM (SRQ CONTEXT) */
- total = qed_cxt_get_srq_count(p_hwfn);
+ total = qed_cxt_get_total_srq_count(p_hwfn);
if (total) {
p_cli = qed_cxt_set_cli(&p_mngr->clients[ILT_CLI_TSDM]);
@@ -1962,11 +1985,9 @@ static void qed_rdma_set_pf_params(struct qed_hwfn *p_hwfn,
struct qed_rdma_pf_params *p_params,
u32 num_tasks)
{
- u32 num_cons, num_qps, num_srqs;
+ u32 num_cons, num_qps;
enum protocol_type proto;
- num_srqs = min_t(u32, QED_RDMA_MAX_SRQS, p_params->num_srqs);
-
if (p_hwfn->mcp_info->func_info.protocol == QED_PCI_ETH_RDMA) {
DP_NOTICE(p_hwfn,
"Current day drivers don't support RoCE & iWARP simultaneously on the same PF. Default to RoCE-only\n");
@@ -1989,6 +2010,8 @@ static void qed_rdma_set_pf_params(struct qed_hwfn *p_hwfn,
}
if (num_cons && num_tasks) {
+ u32 num_srqs, num_xrc_srqs;
+
qed_cxt_set_proto_cid_count(p_hwfn, proto, num_cons, 0);
/* Deliberatly passing ROCE for tasks id. This is because
@@ -1997,7 +2020,13 @@ static void qed_rdma_set_pf_params(struct qed_hwfn *p_hwfn,
qed_cxt_set_proto_tid_count(p_hwfn, PROTOCOLID_ROCE,
QED_CXT_ROCE_TID_SEG, 1,
num_tasks, false);
- qed_cxt_set_srq_count(p_hwfn, num_srqs);
+
+ num_srqs = min_t(u32, QED_RDMA_MAX_SRQS, p_params->num_srqs);
+
+ /* XRC SRQs populate a single ILT page */
+ num_xrc_srqs = qed_cxt_xrc_srqs_per_page(p_hwfn);
+
+ qed_cxt_set_srq_count(p_hwfn, num_srqs, num_xrc_srqs);
} else {
DP_INFO(p_hwfn->cdev,
"RDMA personality used without setting params!\n");
@@ -2163,10 +2192,17 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
p_blk = &p_cli->pf_blks[CDUC_BLK];
break;
case QED_ELEM_SRQ:
+ /* The first ILT page is not used for regular SRQs. Skip it. */
+ iid += p_hwfn->p_cxt_mngr->xrc_srq_count;
p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TSDM];
elem_size = SRQ_CXT_SIZE;
p_blk = &p_cli->pf_blks[SRQ_BLK];
break;
+ case QED_ELEM_XRC_SRQ:
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TSDM];
+ elem_size = XRC_SRQ_CXT_SIZE;
+ p_blk = &p_cli->pf_blks[SRQ_BLK];
+ break;
case QED_ELEM_TASK:
p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
elem_size = TYPE1_TASK_CXT_SIZE(p_hwfn);
@@ -2386,8 +2422,12 @@ int qed_cxt_free_proto_ilt(struct qed_hwfn *p_hwfn, enum protocol_type proto)
return rc;
/* Free TSDM CXT */
- rc = qed_cxt_free_ilt_range(p_hwfn, QED_ELEM_SRQ, 0,
- qed_cxt_get_srq_count(p_hwfn));
+ rc = qed_cxt_free_ilt_range(p_hwfn, QED_ELEM_XRC_SRQ, 0,
+ p_hwfn->p_cxt_mngr->xrc_srq_count);
+
+ rc = qed_cxt_free_ilt_range(p_hwfn, QED_ELEM_SRQ,
+ p_hwfn->p_cxt_mngr->xrc_srq_count,
+ p_hwfn->p_cxt_mngr->srq_count);
return rc;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
index c4e815f6cabd..ce08ae8d8498 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
@@ -82,7 +82,8 @@ int qed_cxt_get_tid_mem_info(struct qed_hwfn *p_hwfn,
enum qed_cxt_elem_type {
QED_ELEM_CXT,
QED_ELEM_SRQ,
- QED_ELEM_TASK
+ QED_ELEM_TASK,
+ QED_ELEM_XRC_SRQ,
};
u32 qed_cxt_get_proto_cid_count(struct qed_hwfn *p_hwfn,
@@ -235,7 +236,6 @@ u32 qed_cxt_get_proto_tid_count(struct qed_hwfn *p_hwfn,
enum protocol_type type);
u32 qed_cxt_get_proto_cid_start(struct qed_hwfn *p_hwfn,
enum protocol_type type);
-u32 qed_cxt_get_srq_count(struct qed_hwfn *p_hwfn);
int qed_cxt_free_proto_ilt(struct qed_hwfn *p_hwfn, enum protocol_type proto);
#define QED_CTX_WORKING_MEM 0
@@ -358,6 +358,7 @@ struct qed_cxt_mngr {
/* total number of SRQ's for this hwfn */
u32 srq_count;
+ u32 xrc_srq_count;
/* Maximal number of L2 steering filters */
u32 arfs_count;
@@ -372,4 +373,9 @@ u16 qed_get_cdut_num_vf_init_pages(struct qed_hwfn *p_hwfn);
u16 qed_get_cdut_num_pf_work_pages(struct qed_hwfn *p_hwfn);
u16 qed_get_cdut_num_vf_work_pages(struct qed_hwfn *p_hwfn);
+u32 qed_cxt_get_ilt_page_size(struct qed_hwfn *p_hwfn,
+ enum ilt_clients ilt_client);
+
+u32 qed_cxt_get_total_srq_count(struct qed_hwfn *p_hwfn);
+
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 6e857468e993..1eebf30fa798 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -2269,6 +2269,7 @@ int qed_resc_alloc(struct qed_dev *cdev)
/* EQ */
n_eqes = qed_chain_get_capacity(&p_hwfn->p_spq->chain);
if (QED_IS_RDMA_PERSONALITY(p_hwfn)) {
+ u32 n_srq = qed_cxt_get_total_srq_count(p_hwfn);
enum protocol_type rdma_proto;
if (QED_IS_ROCE_PERSONALITY(p_hwfn))
@@ -2279,7 +2280,10 @@ int qed_resc_alloc(struct qed_dev *cdev)
num_cons = qed_cxt_get_proto_cid_count(p_hwfn,
rdma_proto,
NULL) * 2;
- n_eqes += num_cons + 2 * MAX_NUM_VFS_BB;
+ /* EQ should be able to get events from all SRQ's
+ * at the same time
+ */
+ n_eqes += num_cons + 2 * MAX_NUM_VFS_BB + n_srq;
} else if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
num_cons =
qed_cxt_get_proto_cid_count(p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index 38b1f402f7ed..98455f698f53 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -212,13 +212,22 @@ static int qed_rdma_alloc(struct qed_hwfn *p_hwfn)
goto free_rdma_port;
}
+ /* Allocate bit map for XRC Domains */
+ rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->xrcd_map,
+ QED_RDMA_MAX_XRCDS, "XRCD");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate xrcd_map,rc = %d\n", rc);
+ goto free_pd_map;
+ }
+
/* Allocate DPI bitmap */
rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->dpi_map,
p_hwfn->dpi_count, "DPI");
if (rc) {
DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
"Failed to allocate DPI bitmap, rc = %d\n", rc);
- goto free_pd_map;
+ goto free_xrcd_map;
}
/* Allocate bitmap for cq's. The maximum number of CQs is bound to
@@ -271,14 +280,27 @@ static int qed_rdma_alloc(struct qed_hwfn *p_hwfn)
goto free_cid_map;
}
+ /* The first SRQ follows the last XRC SRQ. This means that the
+ * SRQ IDs start from an offset equals to max_xrc_srqs.
+ */
+ p_rdma_info->srq_id_offset = p_hwfn->p_cxt_mngr->xrc_srq_count;
+ rc = qed_rdma_bmap_alloc(p_hwfn,
+ &p_rdma_info->xrc_srq_map,
+ p_hwfn->p_cxt_mngr->xrc_srq_count, "XRC SRQ");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate xrc srq bitmap, rc = %d\n", rc);
+ goto free_real_cid_map;
+ }
+
/* Allocate bitmap for srqs */
- p_rdma_info->num_srqs = qed_cxt_get_srq_count(p_hwfn);
+ p_rdma_info->num_srqs = p_hwfn->p_cxt_mngr->srq_count;
rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->srq_map,
p_rdma_info->num_srqs, "SRQ");
if (rc) {
DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
"Failed to allocate srq bitmap, rc = %d\n", rc);
- goto free_real_cid_map;
+ goto free_xrc_srq_map;
}
if (QED_IS_IWARP_PERSONALITY(p_hwfn))
@@ -292,6 +314,8 @@ static int qed_rdma_alloc(struct qed_hwfn *p_hwfn)
free_srq_map:
kfree(p_rdma_info->srq_map.bitmap);
+free_xrc_srq_map:
+ kfree(p_rdma_info->xrc_srq_map.bitmap);
free_real_cid_map:
kfree(p_rdma_info->real_cid_map.bitmap);
free_cid_map:
@@ -304,6 +328,8 @@ free_cq_map:
kfree(p_rdma_info->cq_map.bitmap);
free_dpi_map:
kfree(p_rdma_info->dpi_map.bitmap);
+free_xrcd_map:
+ kfree(p_rdma_info->xrcd_map.bitmap);
free_pd_map:
kfree(p_rdma_info->pd_map.bitmap);
free_rdma_port:
@@ -377,6 +403,7 @@ static void qed_rdma_resc_free(struct qed_hwfn *p_hwfn)
qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->tid_map, 1);
qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->srq_map, 1);
qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->real_cid_map, 1);
+ qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->xrc_srq_map, 1);
kfree(p_rdma_info->port);
kfree(p_rdma_info->dev);
@@ -612,7 +639,10 @@ static int qed_rdma_start_fw(struct qed_hwfn *p_hwfn,
p_params_header->cnq_start_offset = (u8)RESC_START(p_hwfn,
QED_RDMA_CNQ_RAM);
p_params_header->num_cnqs = params->desired_cnq;
-
+ p_params_header->first_reg_srq_id =
+ cpu_to_le16(p_hwfn->p_rdma_info->srq_id_offset);
+ p_params_header->reg_srq_base_addr =
+ cpu_to_le32(qed_cxt_get_ilt_page_size(p_hwfn, ILT_CLI_TSDM));
if (params->cq_mode == QED_RDMA_CQ_MODE_16_BITS)
p_params_header->cq_ring_mode = 1;
else
@@ -983,6 +1013,41 @@ static void qed_rdma_free_pd(void *rdma_cxt, u16 pd)
spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
}
+static int qed_rdma_alloc_xrcd(void *rdma_cxt, u16 *xrcd_id)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ u32 returned_id;
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Alloc XRCD\n");
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ rc = qed_rdma_bmap_alloc_id(p_hwfn,
+ &p_hwfn->p_rdma_info->xrcd_map,
+ &returned_id);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed in allocating xrcd id\n");
+ return rc;
+ }
+
+ *xrcd_id = (u16)returned_id;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Alloc XRCD - done, rc = %d\n", rc);
+ return rc;
+}
+
+static void qed_rdma_free_xrcd(void *rdma_cxt, u16 xrcd_id)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "xrcd_id = %08x\n", xrcd_id);
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->xrcd_map, xrcd_id);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+}
+
static enum qed_rdma_toggle_bit
qed_rdma_toggle_bit_create_resize_cq(struct qed_hwfn *p_hwfn, u16 icid)
{
@@ -1306,11 +1371,14 @@ qed_rdma_create_qp(void *rdma_cxt,
qp->resp_offloaded = false;
qp->e2e_flow_control_en = qp->use_srq ? false : true;
qp->stats_queue = in_params->stats_queue;
+ qp->qp_type = in_params->qp_type;
+ qp->xrcd_id = in_params->xrcd_id;
if (QED_IS_IWARP_PERSONALITY(p_hwfn)) {
rc = qed_iwarp_create_qp(p_hwfn, qp, out_params);
qp->qpid = qp->icid;
} else {
+ qp->edpm_mode = GET_FIELD(in_params->flags, QED_ROCE_EDPM_MODE);
rc = qed_roce_alloc_cid(p_hwfn, &qp->icid);
qp->qpid = ((0xFF << 16) | qp->icid);
}
@@ -1418,6 +1486,18 @@ static int qed_rdma_modify_qp(void *rdma_cxt,
qp->cur_state);
}
+ switch (qp->qp_type) {
+ case QED_RDMA_QP_TYPE_XRC_INI:
+ qp->has_req = 1;
+ break;
+ case QED_RDMA_QP_TYPE_XRC_TGT:
+ qp->has_resp = 1;
+ break;
+ default:
+ qp->has_req = 1;
+ qp->has_resp = 1;
+ }
+
if (QED_IS_IWARP_PERSONALITY(p_hwfn)) {
enum qed_iwarp_qp_state new_state =
qed_roce2iwarp_state(qp->cur_state);
@@ -1657,6 +1737,15 @@ static void *qed_rdma_get_rdma_ctx(struct qed_dev *cdev)
return QED_AFFIN_HWFN(cdev);
}
+static struct qed_bmap *qed_rdma_get_srq_bmap(struct qed_hwfn *p_hwfn,
+ bool is_xrc)
+{
+ if (is_xrc)
+ return &p_hwfn->p_rdma_info->xrc_srq_map;
+
+ return &p_hwfn->p_rdma_info->srq_map;
+}
+
static int qed_rdma_modify_srq(void *rdma_cxt,
struct qed_rdma_modify_srq_in_params *in_params)
{
@@ -1686,8 +1775,8 @@ static int qed_rdma_modify_srq(void *rdma_cxt,
if (rc)
return rc;
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "modified SRQ id = %x",
- in_params->srq_id);
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "modified SRQ id = %x, is_xrc=%u\n",
+ in_params->srq_id, in_params->is_xrc);
return rc;
}
@@ -1702,6 +1791,7 @@ qed_rdma_destroy_srq(void *rdma_cxt,
struct qed_spq_entry *p_ent;
struct qed_bmap *bmap;
u16 opaque_fid;
+ u16 offset;
int rc;
opaque_fid = p_hwfn->hw_info.opaque_fid;
@@ -1723,14 +1813,16 @@ qed_rdma_destroy_srq(void *rdma_cxt,
if (rc)
return rc;
- bmap = &p_hwfn->p_rdma_info->srq_map;
+ bmap = qed_rdma_get_srq_bmap(p_hwfn, in_params->is_xrc);
+ offset = (in_params->is_xrc) ? 0 : p_hwfn->p_rdma_info->srq_id_offset;
spin_lock_bh(&p_hwfn->p_rdma_info->lock);
- qed_bmap_release_id(p_hwfn, bmap, in_params->srq_id);
+ qed_bmap_release_id(p_hwfn, bmap, in_params->srq_id - offset);
spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "SRQ destroyed Id = %x",
- in_params->srq_id);
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "XRC/SRQ destroyed Id = %x, is_xrc=%u\n",
+ in_params->srq_id, in_params->is_xrc);
return rc;
}
@@ -1748,24 +1840,26 @@ qed_rdma_create_srq(void *rdma_cxt,
u16 opaque_fid, srq_id;
struct qed_bmap *bmap;
u32 returned_id;
+ u16 offset;
int rc;
- bmap = &p_hwfn->p_rdma_info->srq_map;
+ bmap = qed_rdma_get_srq_bmap(p_hwfn, in_params->is_xrc);
spin_lock_bh(&p_hwfn->p_rdma_info->lock);
rc = qed_rdma_bmap_alloc_id(p_hwfn, bmap, &returned_id);
spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
if (rc) {
- DP_NOTICE(p_hwfn, "failed to allocate srq id\n");
+ DP_NOTICE(p_hwfn,
+ "failed to allocate xrc/srq id (is_xrc=%u)\n",
+ in_params->is_xrc);
return rc;
}
- elem_type = QED_ELEM_SRQ;
+ elem_type = (in_params->is_xrc) ? (QED_ELEM_XRC_SRQ) : (QED_ELEM_SRQ);
rc = qed_cxt_dynamic_ilt_alloc(p_hwfn, elem_type, returned_id);
if (rc)
goto err;
- /* returned id is no greater than u16 */
- srq_id = (u16)returned_id;
+
opaque_fid = p_hwfn->hw_info.opaque_fid;
opaque_fid = p_hwfn->hw_info.opaque_fid;
@@ -1782,20 +1876,34 @@ qed_rdma_create_srq(void *rdma_cxt,
DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, in_params->pbl_base_addr);
p_ramrod->pages_in_srq_pbl = cpu_to_le16(in_params->num_pages);
p_ramrod->pd_id = cpu_to_le16(in_params->pd_id);
- p_ramrod->srq_id.srq_idx = cpu_to_le16(srq_id);
p_ramrod->srq_id.opaque_fid = cpu_to_le16(opaque_fid);
p_ramrod->page_size = cpu_to_le16(in_params->page_size);
DMA_REGPAIR_LE(p_ramrod->producers_addr, in_params->prod_pair_addr);
+ offset = (in_params->is_xrc) ? 0 : p_hwfn->p_rdma_info->srq_id_offset;
+ srq_id = (u16)returned_id + offset;
+ p_ramrod->srq_id.srq_idx = cpu_to_le16(srq_id);
+ if (in_params->is_xrc) {
+ SET_FIELD(p_ramrod->flags,
+ RDMA_SRQ_CREATE_RAMROD_DATA_XRC_FLAG, 1);
+ SET_FIELD(p_ramrod->flags,
+ RDMA_SRQ_CREATE_RAMROD_DATA_RESERVED_KEY_EN,
+ in_params->reserved_key_en);
+ p_ramrod->xrc_srq_cq_cid =
+ cpu_to_le32((p_hwfn->hw_info.opaque_fid << 16) |
+ in_params->cq_cid);
+ p_ramrod->xrc_domain = cpu_to_le16(in_params->xrcd_id);
+ }
rc = qed_spq_post(p_hwfn, p_ent, NULL);
if (rc)
goto err;
out_params->srq_id = srq_id;
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "SRQ created Id = %x\n", out_params->srq_id);
-
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "XRC/SRQ created Id = %x (is_xrc=%u)\n",
+ out_params->srq_id, in_params->is_xrc);
return rc;
err:
@@ -1961,6 +2069,8 @@ static const struct qed_rdma_ops qed_rdma_ops_pass = {
.rdma_cnq_prod_update = &qed_rdma_cnq_prod_update,
.rdma_alloc_pd = &qed_rdma_alloc_pd,
.rdma_dealloc_pd = &qed_rdma_free_pd,
+ .rdma_alloc_xrcd = &qed_rdma_alloc_xrcd,
+ .rdma_dealloc_xrcd = &qed_rdma_free_xrcd,
.rdma_create_cq = &qed_rdma_create_cq,
.rdma_destroy_cq = &qed_rdma_destroy_cq,
.rdma_create_qp = &qed_rdma_create_qp,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.h b/drivers/net/ethernet/qlogic/qed/qed_rdma.h
index 3689fe3e5935..3898cae61e7a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.h
@@ -63,6 +63,11 @@
#define QED_RDMA_MAX_CQE_32_BIT (0x7FFFFFFF - 1)
#define QED_RDMA_MAX_CQE_16_BIT (0x7FFF - 1)
+/* Up to 2^16 XRC Domains are supported, but the actual number of supported XRC
+ * SRQs is much smaller so there's no need to have that many domains.
+ */
+#define QED_RDMA_MAX_XRCDS (roundup_pow_of_two(RDMA_MAX_XRC_SRQS))
+
enum qed_rdma_toggle_bit {
QED_RDMA_TOGGLE_BIT_CLEAR = 0,
QED_RDMA_TOGGLE_BIT_SET = 1
@@ -81,9 +86,11 @@ struct qed_rdma_info {
struct qed_bmap cq_map;
struct qed_bmap pd_map;
+ struct qed_bmap xrcd_map;
struct qed_bmap tid_map;
struct qed_bmap qp_map;
struct qed_bmap srq_map;
+ struct qed_bmap xrc_srq_map;
struct qed_bmap cid_map;
struct qed_bmap tcp_cid_map;
struct qed_bmap real_cid_map;
@@ -111,6 +118,7 @@ struct qed_rdma_qp {
u32 qpid;
u16 icid;
enum qed_roce_qp_state cur_state;
+ enum qed_rdma_qp_type qp_type;
enum qed_iwarp_qp_state iwarp_state;
bool use_srq;
bool signal_all;
@@ -153,18 +161,21 @@ struct qed_rdma_qp {
dma_addr_t orq_phys_addr;
u8 orq_num_pages;
bool req_offloaded;
+ bool has_req;
/* responder */
u8 max_rd_atomic_resp;
u32 rq_psn;
u16 rq_cq_id;
u16 rq_num_pages;
+ u16 xrcd_id;
dma_addr_t rq_pbl_ptr;
void *irq;
dma_addr_t irq_phys_addr;
u8 irq_num_pages;
bool resp_offloaded;
u32 cq_prod;
+ bool has_resp;
u8 remote_mac_addr[6];
u8 local_mac_addr[6];
@@ -172,8 +183,17 @@ struct qed_rdma_qp {
void *shared_queue;
dma_addr_t shared_queue_phys_addr;
struct qed_iwarp_ep *ep;
+ u8 edpm_mode;
};
+static inline bool qed_rdma_is_xrc_qp(struct qed_rdma_qp *qp)
+{
+ if (qp->qp_type == QED_RDMA_QP_TYPE_XRC_TGT ||
+ qp->qp_type == QED_RDMA_QP_TYPE_XRC_INI)
+ return true;
+
+ return false;
+}
#if IS_ENABLED(CONFIG_QED_RDMA)
void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index 475b89903f46..4566815f7b87 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -254,6 +254,9 @@ static int qed_roce_sp_create_responder(struct qed_hwfn *p_hwfn,
int rc;
u8 tc;
+ if (!qp->has_resp)
+ return 0;
+
DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid);
/* Allocate DMA-able memory for IRQ */
@@ -315,6 +318,10 @@ static int qed_roce_sp_create_responder(struct qed_hwfn *p_hwfn,
ROCE_CREATE_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER,
qp->min_rnr_nak_timer);
+ SET_FIELD(p_ramrod->flags,
+ ROCE_CREATE_QP_RESP_RAMROD_DATA_XRC_FLAG,
+ qed_rdma_is_xrc_qp(qp));
+
p_ramrod->max_ird = qp->max_rd_atomic_resp;
p_ramrod->traffic_class = qp->traffic_class_tos;
p_ramrod->hop_limit = qp->hop_limit_ttl;
@@ -335,6 +342,7 @@ static int qed_roce_sp_create_responder(struct qed_hwfn *p_hwfn,
p_ramrod->qp_handle_for_cqe.lo = cpu_to_le32(qp->qp_handle.lo);
p_ramrod->cq_cid = cpu_to_le32((p_hwfn->hw_info.opaque_fid << 16) |
qp->rq_cq_id);
+ p_ramrod->xrc_domain = cpu_to_le16(qp->xrcd_id);
tc = qed_roce_get_qp_tc(p_hwfn, qp);
regular_latency_queue = qed_get_cm_pq_idx_ofld_mtc(p_hwfn, tc);
@@ -395,6 +403,9 @@ static int qed_roce_sp_create_requester(struct qed_hwfn *p_hwfn,
int rc;
u8 tc;
+ if (!qp->has_req)
+ return 0;
+
DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid);
/* Allocate DMA-able memory for ORQ */
@@ -444,6 +455,13 @@ static int qed_roce_sp_create_requester(struct qed_hwfn *p_hwfn,
ROCE_CREATE_QP_REQ_RAMROD_DATA_RNR_NAK_CNT,
qp->rnr_retry_cnt);
+ SET_FIELD(p_ramrod->flags,
+ ROCE_CREATE_QP_REQ_RAMROD_DATA_XRC_FLAG,
+ qed_rdma_is_xrc_qp(qp));
+
+ SET_FIELD(p_ramrod->flags2,
+ ROCE_CREATE_QP_REQ_RAMROD_DATA_EDPM_MODE, qp->edpm_mode);
+
p_ramrod->max_ord = qp->max_rd_atomic_req;
p_ramrod->traffic_class = qp->traffic_class_tos;
p_ramrod->hop_limit = qp->hop_limit_ttl;
@@ -517,6 +535,9 @@ static int qed_roce_sp_modify_responder(struct qed_hwfn *p_hwfn,
struct qed_spq_entry *p_ent;
int rc;
+ if (!qp->has_resp)
+ return 0;
+
DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid);
if (move_to_err && !qp->resp_offloaded)
@@ -611,6 +632,9 @@ static int qed_roce_sp_modify_requester(struct qed_hwfn *p_hwfn,
struct qed_spq_entry *p_ent;
int rc;
+ if (!qp->has_req)
+ return 0;
+
DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid);
if (move_to_err && !(qp->req_offloaded))
@@ -705,6 +729,11 @@ static int qed_roce_sp_destroy_qp_responder(struct qed_hwfn *p_hwfn,
dma_addr_t ramrod_res_phys;
int rc;
+ if (!qp->has_resp) {
+ *cq_prod = 0;
+ return 0;
+ }
+
DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid);
*cq_prod = qp->cq_prod;
@@ -785,6 +814,9 @@ static int qed_roce_sp_destroy_qp_requester(struct qed_hwfn *p_hwfn,
dma_addr_t ramrod_res_phys;
int rc = -ENOMEM;
+ if (!qp->has_req)
+ return 0;
+
DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid);
if (!qp->req_offloaded)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 2a533280b124..29b9c728a65e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -3651,7 +3651,7 @@ int qlcnic_83xx_interrupt_test(struct net_device *netdev)
ahw->diag_cnt = 0;
ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST);
if (ret)
- goto fail_diag_irq;
+ goto fail_mbx_args;
if (adapter->flags & QLCNIC_MSIX_ENABLED)
intrpt_id = ahw->intr_tbl[0].id;
@@ -3681,6 +3681,8 @@ int qlcnic_83xx_interrupt_test(struct net_device *netdev)
done:
qlcnic_free_mbx_args(&cmd);
+
+fail_mbx_args:
qlcnic_83xx_diag_free_res(netdev, drv_sds_rings);
fail_diag_irq:
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 60d342f82fb3..e291e6ac40cb 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -2054,10 +2054,9 @@ static void cp_remove_one (struct pci_dev *pdev)
free_netdev(dev);
}
-#ifdef CONFIG_PM
-static int cp_suspend (struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused cp_suspend(struct device *device)
{
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct cp_private *cp = netdev_priv(dev);
unsigned long flags;
@@ -2075,16 +2074,14 @@ static int cp_suspend (struct pci_dev *pdev, pm_message_t state)
spin_unlock_irqrestore (&cp->lock, flags);
- pci_save_state(pdev);
- pci_enable_wake(pdev, pci_choose_state(pdev, state), cp->wol_enabled);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ device_set_wakeup_enable(device, cp->wol_enabled);
return 0;
}
-static int cp_resume (struct pci_dev *pdev)
+static int __maybe_unused cp_resume(struct device *device)
{
- struct net_device *dev = pci_get_drvdata (pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct cp_private *cp = netdev_priv(dev);
unsigned long flags;
@@ -2093,10 +2090,6 @@ static int cp_resume (struct pci_dev *pdev)
netif_device_attach (dev);
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
- pci_enable_wake(pdev, PCI_D0, 0);
-
/* FIXME: sh*t may happen if the Rx ring buffer is depleted */
cp_init_rings_index (cp);
cp_init_hw (cp);
@@ -2111,7 +2104,6 @@ static int cp_resume (struct pci_dev *pdev)
return 0;
}
-#endif /* CONFIG_PM */
static const struct pci_device_id cp_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, PCI_DEVICE_ID_REALTEK_8139), },
@@ -2120,15 +2112,14 @@ static const struct pci_device_id cp_pci_tbl[] = {
};
MODULE_DEVICE_TABLE(pci, cp_pci_tbl);
+static SIMPLE_DEV_PM_OPS(cp_pm_ops, cp_suspend, cp_resume);
+
static struct pci_driver cp_driver = {
.name = DRV_NAME,
.id_table = cp_pci_tbl,
.probe = cp_init_one,
.remove = cp_remove_one,
-#ifdef CONFIG_PM
- .resume = cp_resume,
- .suspend = cp_suspend,
-#endif
+ .driver.pm = &cp_pm_ops,
};
module_pci_driver(cp_driver);
diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c
index 5caeb8368eab..227139d42227 100644
--- a/drivers/net/ethernet/realtek/8139too.c
+++ b/drivers/net/ethernet/realtek/8139too.c
@@ -2603,17 +2603,13 @@ static void rtl8139_set_rx_mode (struct net_device *dev)
spin_unlock_irqrestore (&tp->lock, flags);
}
-#ifdef CONFIG_PM
-
-static int rtl8139_suspend (struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused rtl8139_suspend(struct device *device)
{
- struct net_device *dev = pci_get_drvdata (pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct rtl8139_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
unsigned long flags;
- pci_save_state (pdev);
-
if (!netif_running (dev))
return 0;
@@ -2631,38 +2627,30 @@ static int rtl8139_suspend (struct pci_dev *pdev, pm_message_t state)
spin_unlock_irqrestore (&tp->lock, flags);
- pci_set_power_state (pdev, PCI_D3hot);
-
return 0;
}
-
-static int rtl8139_resume (struct pci_dev *pdev)
+static int __maybe_unused rtl8139_resume(struct device *device)
{
- struct net_device *dev = pci_get_drvdata (pdev);
+ struct net_device *dev = dev_get_drvdata(device);
- pci_restore_state (pdev);
if (!netif_running (dev))
return 0;
- pci_set_power_state (pdev, PCI_D0);
+
rtl8139_init_ring (dev);
rtl8139_hw_start (dev);
netif_device_attach (dev);
return 0;
}
-#endif /* CONFIG_PM */
-
+static SIMPLE_DEV_PM_OPS(rtl8139_pm_ops, rtl8139_suspend, rtl8139_resume);
static struct pci_driver rtl8139_pci_driver = {
.name = DRV_NAME,
.id_table = rtl8139_pci_tbl,
.probe = rtl8139_init_one,
.remove = rtl8139_remove_one,
-#ifdef CONFIG_PM
- .suspend = rtl8139_suspend,
- .resume = rtl8139_resume,
-#endif /* CONFIG_PM */
+ .driver.pm = &rtl8139_pm_ops,
};
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index e35820c72264..4d2ec9742cee 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -1027,6 +1027,13 @@ static u16 rtl_ephy_read(struct rtl8169_private *tp, int reg_addr)
RTL_R32(tp, EPHYAR) & EPHYAR_DATA_MASK : ~0;
}
+static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int type)
+{
+ /* based on RTL8168FP_OOBMAC_BASE in vendor driver */
+ if (tp->mac_version == RTL_GIGA_MAC_VER_52 && type == ERIAR_OOB)
+ *cmd |= 0x7f0 << 18;
+}
+
DECLARE_RTL_COND(rtl_eriar_cond)
{
return RTL_R32(tp, ERIAR) & ERIAR_FLAG;
@@ -1035,9 +1042,12 @@ DECLARE_RTL_COND(rtl_eriar_cond)
static void _rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
u32 val, int type)
{
+ u32 cmd = ERIAR_WRITE_CMD | type | mask | addr;
+
BUG_ON((addr & 3) || (mask == 0));
RTL_W32(tp, ERIDR, val);
- RTL_W32(tp, ERIAR, ERIAR_WRITE_CMD | type | mask | addr);
+ r8168fp_adjust_ocp_cmd(tp, &cmd, type);
+ RTL_W32(tp, ERIAR, cmd);
rtl_loop_wait_low(tp, &rtl_eriar_cond, 100, 100);
}
@@ -1050,7 +1060,10 @@ static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
static u32 _rtl_eri_read(struct rtl8169_private *tp, int addr, int type)
{
- RTL_W32(tp, ERIAR, ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr);
+ u32 cmd = ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr;
+
+ r8168fp_adjust_ocp_cmd(tp, &cmd, type);
+ RTL_W32(tp, ERIAR, cmd);
return rtl_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ?
RTL_R32(tp, ERIDR) : ~0;
@@ -1061,35 +1074,31 @@ static u32 rtl_eri_read(struct rtl8169_private *tp, int addr)
return _rtl_eri_read(tp, addr, ERIAR_EXGMAC);
}
-static void rtl_w0w1_eri(struct rtl8169_private *tp, int addr, u32 mask, u32 p,
- u32 m)
+static void rtl_w0w1_eri(struct rtl8169_private *tp, int addr, u32 p, u32 m)
{
- u32 val;
+ u32 val = rtl_eri_read(tp, addr);
- val = rtl_eri_read(tp, addr);
- rtl_eri_write(tp, addr, mask, (val & ~m) | p);
+ rtl_eri_write(tp, addr, ERIAR_MASK_1111, (val & ~m) | p);
}
-static void rtl_eri_set_bits(struct rtl8169_private *tp, int addr, u32 mask,
- u32 p)
+static void rtl_eri_set_bits(struct rtl8169_private *tp, int addr, u32 p)
{
- rtl_w0w1_eri(tp, addr, mask, p, 0);
+ rtl_w0w1_eri(tp, addr, p, 0);
}
-static void rtl_eri_clear_bits(struct rtl8169_private *tp, int addr, u32 mask,
- u32 m)
+static void rtl_eri_clear_bits(struct rtl8169_private *tp, int addr, u32 m)
{
- rtl_w0w1_eri(tp, addr, mask, 0, m);
+ rtl_w0w1_eri(tp, addr, 0, m);
}
-static u32 r8168dp_ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg)
+static u32 r8168dp_ocp_read(struct rtl8169_private *tp, u16 reg)
{
- RTL_W32(tp, OCPAR, ((u32)mask & 0x0f) << 12 | (reg & 0x0fff));
+ RTL_W32(tp, OCPAR, 0x0fu << 12 | (reg & 0x0fff));
return rtl_loop_wait_high(tp, &rtl_ocpar_cond, 100, 20) ?
RTL_R32(tp, OCPDR) : ~0;
}
-static u32 r8168ep_ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg)
+static u32 r8168ep_ocp_read(struct rtl8169_private *tp, u16 reg)
{
return _rtl_eri_read(tp, reg, ERIAR_OOB);
}
@@ -1131,12 +1140,12 @@ DECLARE_RTL_COND(rtl_dp_ocp_read_cond)
reg = rtl8168_get_ocp_reg(tp);
- return r8168dp_ocp_read(tp, 0x0f, reg) & 0x00000800;
+ return r8168dp_ocp_read(tp, reg) & 0x00000800;
}
DECLARE_RTL_COND(rtl_ep_ocp_read_cond)
{
- return r8168ep_ocp_read(tp, 0x0f, 0x124) & 0x00000001;
+ return r8168ep_ocp_read(tp, 0x124) & 0x00000001;
}
DECLARE_RTL_COND(rtl_ocp_tx_cond)
@@ -1161,8 +1170,7 @@ static void rtl8168dp_driver_start(struct rtl8169_private *tp)
static void rtl8168ep_driver_start(struct rtl8169_private *tp)
{
r8168ep_ocp_write(tp, 0x01, 0x180, OOB_CMD_DRIVER_START);
- r8168ep_ocp_write(tp, 0x01, 0x30,
- r8168ep_ocp_read(tp, 0x01, 0x30) | 0x01);
+ r8168ep_ocp_write(tp, 0x01, 0x30, r8168ep_ocp_read(tp, 0x30) | 0x01);
rtl_loop_wait_high(tp, &rtl_ep_ocp_read_cond, 10000, 10);
}
@@ -1193,8 +1201,7 @@ static void rtl8168ep_driver_stop(struct rtl8169_private *tp)
{
rtl8168ep_stop_cmac(tp);
r8168ep_ocp_write(tp, 0x01, 0x180, OOB_CMD_DRIVER_STOP);
- r8168ep_ocp_write(tp, 0x01, 0x30,
- r8168ep_ocp_read(tp, 0x01, 0x30) | 0x01);
+ r8168ep_ocp_write(tp, 0x01, 0x30, r8168ep_ocp_read(tp, 0x30) | 0x01);
rtl_loop_wait_low(tp, &rtl_ep_ocp_read_cond, 10000, 10);
}
@@ -1219,12 +1226,12 @@ static bool r8168dp_check_dash(struct rtl8169_private *tp)
{
u16 reg = rtl8168_get_ocp_reg(tp);
- return !!(r8168dp_ocp_read(tp, 0x0f, reg) & 0x00008000);
+ return !!(r8168dp_ocp_read(tp, reg) & 0x00008000);
}
static bool r8168ep_check_dash(struct rtl8169_private *tp)
{
- return !!(r8168ep_ocp_read(tp, 0x0f, 0x128) & 0x00000001);
+ return r8168ep_ocp_read(tp, 0x128) & 0x00000001;
}
static bool r8168_check_dash(struct rtl8169_private *tp)
@@ -1243,8 +1250,8 @@ static bool r8168_check_dash(struct rtl8169_private *tp)
static void rtl_reset_packet_filter(struct rtl8169_private *tp)
{
- rtl_eri_clear_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0));
- rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0));
+ rtl_eri_clear_bits(tp, 0xdc, BIT(0));
+ rtl_eri_set_bits(tp, 0xdc, BIT(0));
}
DECLARE_RTL_COND(rtl_efusear_cond)
@@ -1371,11 +1378,9 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
if (rtl_is_8168evl_up(tp)) {
tmp--;
if (wolopts & WAKE_MAGIC)
- rtl_eri_set_bits(tp, 0x0dc, ERIAR_MASK_0100,
- MagicPacket_v2);
+ rtl_eri_set_bits(tp, 0x0dc, MagicPacket_v2);
else
- rtl_eri_clear_bits(tp, 0x0dc, ERIAR_MASK_0100,
- MagicPacket_v2);
+ rtl_eri_clear_bits(tp, 0x0dc, MagicPacket_v2);
} else if (rtl_is_8125(tp)) {
tmp--;
if (wolopts & WAKE_MAGIC)
@@ -1871,6 +1876,15 @@ static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
RTL_W16(tp, IntrMitigate, w);
+ /* Meaning of PktCntrDisable bit changed from RTL8168e-vl */
+ if (rtl_is_8168evl_up(tp)) {
+ if (!rx_fr && !tx_fr)
+ /* disable packet counter */
+ tp->cp_cmd |= PktCntrDisable;
+ else
+ tp->cp_cmd &= ~PktCntrDisable;
+ }
+
tp->cp_cmd = (tp->cp_cmd & ~INTT_MASK) | cp01;
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
rtl_pci_commit(tp);
@@ -2110,7 +2124,7 @@ static void rtl8168_config_eee_mac(struct rtl8169_private *tp)
if (tp->mac_version != RTL_GIGA_MAC_VER_38)
RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07);
- rtl_eri_set_bits(tp, 0x1b0, ERIAR_MASK_1111, 0x0003);
+ rtl_eri_set_bits(tp, 0x1b0, 0x0003);
}
static void rtl8125_config_eee_mac(struct rtl8169_private *tp)
@@ -2274,7 +2288,7 @@ static void rtl_pll_power_down(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_40:
case RTL_GIGA_MAC_VER_41:
case RTL_GIGA_MAC_VER_49:
- rtl_eri_clear_bits(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000);
+ rtl_eri_clear_bits(tp, 0x1a8, 0xfc000000);
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80);
break;
default:
@@ -2307,7 +2321,7 @@ static void rtl_pll_power_up(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_41:
case RTL_GIGA_MAC_VER_49:
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0);
- rtl_eri_set_bits(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000);
+ rtl_eri_set_bits(tp, 0x1a8, 0xfc000000);
break;
default:
break;
@@ -2516,36 +2530,6 @@ static void rtl_enable_rxdvgate(struct rtl8169_private *tp)
rtl_wait_txrx_fifo_empty(tp);
}
-static void rtl8169_hw_reset(struct rtl8169_private *tp)
-{
- /* Disable interrupts */
- rtl8169_irq_mask_and_ack(tp);
-
- rtl_rx_close(tp);
-
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_27:
- case RTL_GIGA_MAC_VER_28:
- case RTL_GIGA_MAC_VER_31:
- rtl_loop_wait_low(tp, &rtl_npq_cond, 20, 2000);
- break;
- case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38:
- RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
- rtl_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666);
- break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_61:
- rtl_enable_rxdvgate(tp);
- fsleep(2000);
- break;
- default:
- RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
- udelay(100);
- break;
- }
-
- rtl_hw_reset(tp);
-}
-
static void rtl_set_tx_config_registers(struct rtl8169_private *tp)
{
u32 val = TX_DMA_BURST << TxDMAShift |
@@ -2912,12 +2896,14 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp)
rtl_ephy_init(tp, e_info_8168e_2);
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
- rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
+ rtl_eri_write(tp, 0xb8, ERIAR_MASK_1111, 0x0000);
rtl_set_fifo_size(tp, 0x10, 0x10, 0x02, 0x06);
+ rtl_eri_set_bits(tp, 0x0d4, 0x1f00);
+ rtl_eri_set_bits(tp, 0x1d0, BIT(1));
+ rtl_reset_packet_filter(tp);
+ rtl_eri_set_bits(tp, 0x1b0, BIT(4));
rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050);
rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x07ff0060);
- rtl_eri_set_bits(tp, 0x1b0, ERIAR_MASK_0001, BIT(4));
- rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00);
rtl_disable_clock_request(tp);
@@ -2937,11 +2923,11 @@ static void rtl_hw_start_8168f(struct rtl8169_private *tp)
rtl_set_def_aspm_entry_latency(tp);
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
- rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
+ rtl_eri_write(tp, 0xb8, ERIAR_MASK_1111, 0x0000);
rtl_set_fifo_size(tp, 0x10, 0x10, 0x02, 0x06);
rtl_reset_packet_filter(tp);
- rtl_eri_set_bits(tp, 0x1b0, ERIAR_MASK_0001, BIT(4));
- rtl_eri_set_bits(tp, 0x1d0, ERIAR_MASK_0001, BIT(4));
+ rtl_eri_set_bits(tp, 0x1b0, BIT(4));
+ rtl_eri_set_bits(tp, 0x1d0, BIT(4) | BIT(1));
rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050);
rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x00000060);
@@ -2970,7 +2956,7 @@ static void rtl_hw_start_8168f_1(struct rtl8169_private *tp)
rtl_ephy_init(tp, e_info_8168f_1);
- rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00);
+ rtl_eri_set_bits(tp, 0x0d4, 0x1f00);
}
static void rtl_hw_start_8411(struct rtl8169_private *tp)
@@ -2988,7 +2974,7 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp)
rtl_ephy_init(tp, e_info_8168f_1);
- rtl_eri_set_bits(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00);
+ rtl_eri_set_bits(tp, 0x0d4, 0x0c00);
}
static void rtl_hw_start_8168g(struct rtl8169_private *tp)
@@ -3005,11 +2991,12 @@ static void rtl_hw_start_8168g(struct rtl8169_private *tp)
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
+ rtl_eri_set_bits(tp, 0x0d4, 0x1f80);
rtl8168_config_eee_mac(tp);
- rtl_w0w1_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06);
- rtl_eri_clear_bits(tp, 0x1b0, ERIAR_MASK_0011, BIT(12));
+ rtl_w0w1_eri(tp, 0x2fc, 0x01, 0x06);
+ rtl_eri_clear_bits(tp, 0x1b0, BIT(12));
rtl_pcie_state_l2l3_disable(tp);
}
@@ -3235,9 +3222,8 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
rtl_reset_packet_filter(tp);
- rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_1111, BIT(4));
-
- rtl_eri_set_bits(tp, 0xd4, ERIAR_MASK_1111, 0x1f00);
+ rtl_eri_set_bits(tp, 0xd4, 0x1f00);
+ rtl_eri_set_bits(tp, 0xdc, 0x001c);
rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87);
@@ -3253,7 +3239,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~TX_10M_PS_EN);
- rtl_eri_clear_bits(tp, 0x1b0, ERIAR_MASK_0011, BIT(12));
+ rtl_eri_clear_bits(tp, 0x1b0, BIT(12));
rtl_pcie_state_l2l3_disable(tp);
@@ -3290,7 +3276,7 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
rtl_reset_packet_filter(tp);
- rtl_eri_set_bits(tp, 0xd4, ERIAR_MASK_1111, 0x1f80);
+ rtl_eri_set_bits(tp, 0xd4, 0x1f80);
rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87);
@@ -3301,7 +3287,7 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
rtl8168_config_eee_mac(tp);
- rtl_w0w1_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06);
+ rtl_w0w1_eri(tp, 0x2fc, 0x01, 0x06);
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~TX_10M_PS_EN);
@@ -3393,7 +3379,7 @@ static void rtl_hw_start_8117(struct rtl8169_private *tp)
rtl_reset_packet_filter(tp);
- rtl_eri_set_bits(tp, 0xd4, ERIAR_MASK_1111, 0x1f90);
+ rtl_eri_set_bits(tp, 0xd4, 0x1f90);
rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87);
@@ -3409,7 +3395,7 @@ static void rtl_hw_start_8117(struct rtl8169_private *tp)
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~TX_10M_PS_EN);
- rtl_eri_clear_bits(tp, 0x1b0, ERIAR_MASK_0011, BIT(12));
+ rtl_eri_clear_bits(tp, 0x1b0, BIT(12));
rtl_pcie_state_l2l3_disable(tp);
@@ -3534,7 +3520,7 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp)
rtl_reset_packet_filter(tp);
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
- rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00);
+ rtl_w0w1_eri(tp, 0x0d4, 0x0e00, 0xff00);
/* disable EEE */
rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000);
@@ -3824,15 +3810,14 @@ static int rtl8169_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
-static inline void rtl8169_mark_to_asic(struct RxDesc *desc)
+static void rtl8169_mark_to_asic(struct RxDesc *desc)
{
u32 eor = le32_to_cpu(desc->opts1) & RingEnd;
desc->opts2 = 0;
/* Force memory writes to complete before releasing descriptor */
dma_wmb();
-
- desc->opts1 = cpu_to_le32(DescOwn | eor | R8169_RX_BUF_SIZE);
+ WRITE_ONCE(desc->opts1, cpu_to_le32(DescOwn | eor | R8169_RX_BUF_SIZE));
}
static struct page *rtl8169_alloc_rx_data(struct rtl8169_private *tp,
@@ -3940,10 +3925,45 @@ static void rtl8169_tx_clear_range(struct rtl8169_private *tp, u32 start,
static void rtl8169_tx_clear(struct rtl8169_private *tp)
{
rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC);
- tp->cur_tx = tp->dirty_tx = 0;
netdev_reset_queue(tp->dev);
}
+static void rtl8169_hw_reset(struct rtl8169_private *tp)
+{
+ /* Give a racing hard_start_xmit a few cycles to complete. */
+ synchronize_rcu();
+
+ /* Disable interrupts */
+ rtl8169_irq_mask_and_ack(tp);
+
+ rtl_rx_close(tp);
+
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_27:
+ case RTL_GIGA_MAC_VER_28:
+ case RTL_GIGA_MAC_VER_31:
+ rtl_loop_wait_low(tp, &rtl_npq_cond, 20, 2000);
+ break;
+ case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38:
+ RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
+ rtl_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666);
+ break;
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_61:
+ rtl_enable_rxdvgate(tp);
+ fsleep(2000);
+ break;
+ default:
+ RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
+ fsleep(100);
+ break;
+ }
+
+ rtl_hw_reset(tp);
+
+ rtl8169_tx_clear(tp);
+ rtl8169_init_ring_indexes(tp);
+}
+
static void rtl_reset_work(struct rtl8169_private *tp)
{
struct net_device *dev = tp->dev;
@@ -3951,16 +3971,12 @@ static void rtl_reset_work(struct rtl8169_private *tp)
napi_disable(&tp->napi);
netif_stop_queue(dev);
- synchronize_rcu();
rtl8169_hw_reset(tp);
for (i = 0; i < NUM_RX_DESC; i++)
rtl8169_mark_to_asic(tp->RxDescArray + i);
- rtl8169_tx_clear(tp);
- rtl8169_init_ring_indexes(tp);
-
napi_enable(&tp->napi);
rtl_hw_start(tp);
netif_wake_queue(dev);
@@ -4413,15 +4429,17 @@ static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1)
static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget)
{
- unsigned int cur_rx, rx_left;
- unsigned int count;
+ unsigned int cur_rx, rx_left, count;
+ struct device *d = tp_to_dev(tp);
cur_rx = tp->cur_rx;
for (rx_left = min(budget, NUM_RX_DESC); rx_left > 0; rx_left--, cur_rx++) {
- unsigned int entry = cur_rx % NUM_RX_DESC;
- const void *rx_buf = page_address(tp->Rx_databuff[entry]);
+ unsigned int pkt_size, entry = cur_rx % NUM_RX_DESC;
struct RxDesc *desc = tp->RxDescArray + entry;
+ struct sk_buff *skb;
+ const void *rx_buf;
+ dma_addr_t addr;
u32 status;
status = le32_to_cpu(desc->opts1);
@@ -4443,62 +4461,57 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget
dev->stats.rx_length_errors++;
if (status & RxCRC)
dev->stats.rx_crc_errors++;
- if (status & (RxRUNT | RxCRC) && !(status & RxRWT) &&
- dev->features & NETIF_F_RXALL) {
- goto process_pkt;
- }
- } else {
- unsigned int pkt_size;
- struct sk_buff *skb;
-
-process_pkt:
- pkt_size = status & GENMASK(13, 0);
- if (likely(!(dev->features & NETIF_F_RXFCS)))
- pkt_size -= ETH_FCS_LEN;
- /*
- * The driver does not support incoming fragmented
- * frames. They are seen as a symptom of over-mtu
- * sized frames.
- */
- if (unlikely(rtl8169_fragmented_frame(status))) {
- dev->stats.rx_dropped++;
- dev->stats.rx_length_errors++;
- goto release_descriptor;
- }
- skb = napi_alloc_skb(&tp->napi, pkt_size);
- if (unlikely(!skb)) {
- dev->stats.rx_dropped++;
+ if (!(dev->features & NETIF_F_RXALL))
goto release_descriptor;
- }
+ else if (status & RxRWT || !(status & (RxRUNT | RxCRC)))
+ goto release_descriptor;
+ }
+
+ pkt_size = status & GENMASK(13, 0);
+ if (likely(!(dev->features & NETIF_F_RXFCS)))
+ pkt_size -= ETH_FCS_LEN;
+
+ /* The driver does not support incoming fragmented frames.
+ * They are seen as a symptom of over-mtu sized frames.
+ */
+ if (unlikely(rtl8169_fragmented_frame(status))) {
+ dev->stats.rx_dropped++;
+ dev->stats.rx_length_errors++;
+ goto release_descriptor;
+ }
- dma_sync_single_for_cpu(tp_to_dev(tp),
- le64_to_cpu(desc->addr),
- pkt_size, DMA_FROM_DEVICE);
- prefetch(rx_buf);
- skb_copy_to_linear_data(skb, rx_buf, pkt_size);
- skb->tail += pkt_size;
- skb->len = pkt_size;
+ skb = napi_alloc_skb(&tp->napi, pkt_size);
+ if (unlikely(!skb)) {
+ dev->stats.rx_dropped++;
+ goto release_descriptor;
+ }
- dma_sync_single_for_device(tp_to_dev(tp),
- le64_to_cpu(desc->addr),
- pkt_size, DMA_FROM_DEVICE);
+ addr = le64_to_cpu(desc->addr);
+ rx_buf = page_address(tp->Rx_databuff[entry]);
- rtl8169_rx_csum(skb, status);
- skb->protocol = eth_type_trans(skb, dev);
+ dma_sync_single_for_cpu(d, addr, pkt_size, DMA_FROM_DEVICE);
+ prefetch(rx_buf);
+ skb_copy_to_linear_data(skb, rx_buf, pkt_size);
+ skb->tail += pkt_size;
+ skb->len = pkt_size;
+ dma_sync_single_for_device(d, addr, pkt_size, DMA_FROM_DEVICE);
- rtl8169_rx_vlan_tag(desc, skb);
+ rtl8169_rx_csum(skb, status);
+ skb->protocol = eth_type_trans(skb, dev);
- if (skb->pkt_type == PACKET_MULTICAST)
- dev->stats.multicast++;
+ rtl8169_rx_vlan_tag(desc, skb);
- napi_gro_receive(&tp->napi, skb);
+ if (skb->pkt_type == PACKET_MULTICAST)
+ dev->stats.multicast++;
+
+ napi_gro_receive(&tp->napi, skb);
+
+ u64_stats_update_begin(&tp->rx_stats.syncp);
+ tp->rx_stats.packets++;
+ tp->rx_stats.bytes += pkt_size;
+ u64_stats_update_end(&tp->rx_stats.syncp);
- u64_stats_update_begin(&tp->rx_stats.syncp);
- tp->rx_stats.packets++;
- tp->rx_stats.bytes += pkt_size;
- u64_stats_update_end(&tp->rx_stats.syncp);
- }
release_descriptor:
rtl8169_mark_to_asic(desc);
}
@@ -4614,25 +4627,21 @@ static int r8169_phy_connect(struct rtl8169_private *tp)
return 0;
}
-static void rtl8169_down(struct net_device *dev)
+static void rtl8169_down(struct rtl8169_private *tp)
{
- struct rtl8169_private *tp = netdev_priv(dev);
+ rtl_lock_work(tp);
- phy_stop(tp->phydev);
+ /* Clear all task flags */
+ bitmap_zero(tp->wk.flags, RTL_FLAG_MAX);
+ phy_stop(tp->phydev);
napi_disable(&tp->napi);
- netif_stop_queue(dev);
rtl8169_hw_reset(tp);
- /* Give a racing hard_start_xmit a few cycles to complete. */
- synchronize_rcu();
-
- rtl8169_tx_clear(tp);
-
- rtl8169_rx_clear(tp);
-
rtl_pll_power_down(tp);
+
+ rtl_unlock_work(tp);
}
static int rtl8169_close(struct net_device *dev)
@@ -4645,12 +4654,9 @@ static int rtl8169_close(struct net_device *dev)
/* Update counters before going down */
rtl8169_update_counters(tp);
- rtl_lock_work(tp);
- /* Clear all task flags */
- bitmap_zero(tp->wk.flags, RTL_FLAG_MAX);
-
- rtl8169_down(dev);
- rtl_unlock_work(tp);
+ netif_stop_queue(dev);
+ rtl8169_down(tp);
+ rtl8169_rx_clear(tp);
cancel_work_sync(&tp->wk.work);
@@ -4804,44 +4810,30 @@ rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
pm_runtime_put_noidle(&pdev->dev);
}
-static void rtl8169_net_suspend(struct net_device *dev)
+static void rtl8169_net_suspend(struct rtl8169_private *tp)
{
- struct rtl8169_private *tp = netdev_priv(dev);
-
- if (!netif_running(dev))
+ if (!netif_running(tp->dev))
return;
- phy_stop(tp->phydev);
- netif_device_detach(dev);
-
- rtl_lock_work(tp);
- napi_disable(&tp->napi);
- /* Clear all task flags */
- bitmap_zero(tp->wk.flags, RTL_FLAG_MAX);
-
- rtl_unlock_work(tp);
-
- rtl_pll_power_down(tp);
+ netif_device_detach(tp->dev);
+ rtl8169_down(tp);
}
#ifdef CONFIG_PM
-static int rtl8169_suspend(struct device *device)
+static int __maybe_unused rtl8169_suspend(struct device *device)
{
- struct net_device *dev = dev_get_drvdata(device);
- struct rtl8169_private *tp = netdev_priv(dev);
+ struct rtl8169_private *tp = dev_get_drvdata(device);
- rtl8169_net_suspend(dev);
+ rtl8169_net_suspend(tp);
clk_disable_unprepare(tp->clk);
return 0;
}
-static void __rtl8169_resume(struct net_device *dev)
+static void __rtl8169_resume(struct rtl8169_private *tp)
{
- struct rtl8169_private *tp = netdev_priv(dev);
-
- netif_device_attach(dev);
+ netif_device_attach(tp->dev);
rtl_pll_power_up(tp);
rtl8169_init_phy(tp);
@@ -4855,34 +4847,32 @@ static void __rtl8169_resume(struct net_device *dev)
rtl_unlock_work(tp);
}
-static int rtl8169_resume(struct device *device)
+static int __maybe_unused rtl8169_resume(struct device *device)
{
- struct net_device *dev = dev_get_drvdata(device);
- struct rtl8169_private *tp = netdev_priv(dev);
+ struct rtl8169_private *tp = dev_get_drvdata(device);
- rtl_rar_set(tp, dev->dev_addr);
+ rtl_rar_set(tp, tp->dev->dev_addr);
clk_prepare_enable(tp->clk);
- if (netif_running(dev))
- __rtl8169_resume(dev);
+ if (netif_running(tp->dev))
+ __rtl8169_resume(tp);
return 0;
}
static int rtl8169_runtime_suspend(struct device *device)
{
- struct net_device *dev = dev_get_drvdata(device);
- struct rtl8169_private *tp = netdev_priv(dev);
+ struct rtl8169_private *tp = dev_get_drvdata(device);
if (!tp->TxDescArray)
return 0;
rtl_lock_work(tp);
- __rtl8169_set_wol(tp, WAKE_ANY);
+ __rtl8169_set_wol(tp, WAKE_PHY);
rtl_unlock_work(tp);
- rtl8169_net_suspend(dev);
+ rtl8169_net_suspend(tp);
/* Update counters before going runtime suspend */
rtl8169_update_counters(tp);
@@ -4892,10 +4882,9 @@ static int rtl8169_runtime_suspend(struct device *device)
static int rtl8169_runtime_resume(struct device *device)
{
- struct net_device *dev = dev_get_drvdata(device);
- struct rtl8169_private *tp = netdev_priv(dev);
+ struct rtl8169_private *tp = dev_get_drvdata(device);
- rtl_rar_set(tp, dev->dev_addr);
+ rtl_rar_set(tp, tp->dev->dev_addr);
if (!tp->TxDescArray)
return 0;
@@ -4904,40 +4893,28 @@ static int rtl8169_runtime_resume(struct device *device)
__rtl8169_set_wol(tp, tp->saved_wolopts);
rtl_unlock_work(tp);
- __rtl8169_resume(dev);
+ __rtl8169_resume(tp);
return 0;
}
static int rtl8169_runtime_idle(struct device *device)
{
- struct net_device *dev = dev_get_drvdata(device);
+ struct rtl8169_private *tp = dev_get_drvdata(device);
- if (!netif_running(dev) || !netif_carrier_ok(dev))
+ if (!netif_running(tp->dev) || !netif_carrier_ok(tp->dev))
pm_schedule_suspend(device, 10000);
return -EBUSY;
}
static const struct dev_pm_ops rtl8169_pm_ops = {
- .suspend = rtl8169_suspend,
- .resume = rtl8169_resume,
- .freeze = rtl8169_suspend,
- .thaw = rtl8169_resume,
- .poweroff = rtl8169_suspend,
- .restore = rtl8169_resume,
- .runtime_suspend = rtl8169_runtime_suspend,
- .runtime_resume = rtl8169_runtime_resume,
- .runtime_idle = rtl8169_runtime_idle,
+ SET_SYSTEM_SLEEP_PM_OPS(rtl8169_suspend, rtl8169_resume)
+ SET_RUNTIME_PM_OPS(rtl8169_runtime_suspend, rtl8169_runtime_resume,
+ rtl8169_runtime_idle)
};
-#define RTL8169_PM_OPS (&rtl8169_pm_ops)
-
-#else /* !CONFIG_PM */
-
-#define RTL8169_PM_OPS NULL
-
-#endif /* !CONFIG_PM */
+#endif /* CONFIG_PM */
static void rtl_wol_shutdown_quirk(struct rtl8169_private *tp)
{
@@ -4958,13 +4935,12 @@ static void rtl_wol_shutdown_quirk(struct rtl8169_private *tp)
static void rtl_shutdown(struct pci_dev *pdev)
{
- struct net_device *dev = pci_get_drvdata(pdev);
- struct rtl8169_private *tp = netdev_priv(dev);
+ struct rtl8169_private *tp = pci_get_drvdata(pdev);
- rtl8169_net_suspend(dev);
+ rtl8169_net_suspend(tp);
/* Restore original MAC address */
- rtl_rar_set(tp, dev->perm_addr);
+ rtl_rar_set(tp, tp->dev->perm_addr);
rtl8169_hw_reset(tp);
@@ -4981,23 +4957,20 @@ static void rtl_shutdown(struct pci_dev *pdev)
static void rtl_remove_one(struct pci_dev *pdev)
{
- struct net_device *dev = pci_get_drvdata(pdev);
- struct rtl8169_private *tp = netdev_priv(dev);
+ struct rtl8169_private *tp = pci_get_drvdata(pdev);
- if (r8168_check_dash(tp))
- rtl8168_driver_stop(tp);
+ if (pci_dev_run_wake(pdev))
+ pm_runtime_get_noresume(&pdev->dev);
- netif_napi_del(&tp->napi);
+ unregister_netdev(tp->dev);
- unregister_netdev(dev);
+ if (r8168_check_dash(tp))
+ rtl8168_driver_stop(tp);
rtl_release_firmware(tp);
- if (pci_dev_run_wake(pdev))
- pm_runtime_get_noresume(&pdev->dev);
-
/* restore original MAC address */
- rtl_rar_set(tp, dev->perm_addr);
+ rtl_rar_set(tp, tp->dev->perm_addr);
}
static const struct net_device_ops rtl_netdev_ops = {
@@ -5436,7 +5409,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!tp->counters)
return -ENOMEM;
- pci_set_drvdata(pdev, dev);
+ pci_set_drvdata(pdev, tp);
rc = r8169_mdio_register(tp);
if (rc)
@@ -5473,7 +5446,9 @@ static struct pci_driver rtl8169_pci_driver = {
.probe = rtl_init_one,
.remove = rtl_remove_one,
.shutdown = rtl_shutdown,
- .driver.pm = RTL8169_PM_OPS,
+#ifdef CONFIG_PM
+ .driver.pm = &rtl8169_pm_ops,
+#endif
};
module_pci_driver(rtl8169_pci_driver);
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 067ad25553b9..a442bcf64b9c 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1014,6 +1014,7 @@ static int ravb_phy_init(struct net_device *ndev)
struct ravb_private *priv = netdev_priv(ndev);
struct phy_device *phydev;
struct device_node *pn;
+ phy_interface_t iface;
int err;
priv->link = 0;
@@ -1032,8 +1033,13 @@ static int ravb_phy_init(struct net_device *ndev)
}
pn = of_node_get(np);
}
- phydev = of_phy_connect(ndev, pn, ravb_adjust_link, 0,
- priv->phy_interface);
+
+ iface = priv->phy_interface;
+ if (priv->chip_id != RCAR_GEN2 && phy_interface_mode_is_rgmii(iface)) {
+ /* ravb_set_delay_mode() takes care of internal delay mode */
+ iface = PHY_INTERFACE_MODE_RGMII;
+ }
+ phydev = of_phy_connect(ndev, pn, ravb_adjust_link, 0, iface);
of_node_put(pn);
if (!phydev) {
netdev_err(ndev, "failed to connect PHY\n");
diff --git a/drivers/net/ethernet/seeq/ether3.c b/drivers/net/ethernet/seeq/ether3.c
index 128ee7cda1ed..65c98837ec45 100644
--- a/drivers/net/ethernet/seeq/ether3.c
+++ b/drivers/net/ethernet/seeq/ether3.c
@@ -610,12 +610,9 @@ static int ether3_rx(struct net_device *dev, unsigned int maxcnt)
ether3_readbuffer(dev, addrs+2, 12);
if (next_ptr < RX_START || next_ptr >= RX_END) {
- int i;
printk("%s: bad next pointer @%04X: ", dev->name, priv(dev)->rx_head);
printk("%02X %02X %02X %02X ", next_ptr >> 8, next_ptr & 255, status & 255, status >> 8);
- for (i = 2; i < 14; i++)
- printk("%02X ", addrs[i]);
- printk("\n");
+ printk("%pM %pM\n", addrs + 2, addrs + 8);
next_ptr = priv(dev)->rx_head;
break;
}
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index e634e8110585..964c5e842cec 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -3228,7 +3228,6 @@ reset_nic:
static int efx_ef10_set_mac_address(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_VADAPTOR_SET_MAC_IN_LEN);
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
bool was_enabled = efx->port_enabled;
int rc;
@@ -3256,6 +3255,7 @@ static int efx_ef10_set_mac_address(struct efx_nic *efx)
#ifdef CONFIG_SFC_SRIOV
if (efx->pci_dev->is_virtfn && efx->pci_dev->physfn) {
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
struct pci_dev *pci_dev_pf = efx->pci_dev->physfn;
if (rc == -EPERM) {
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index 7305e8e86c51..6646eba9f57f 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -848,14 +848,14 @@ static int ioc3eth_probe(struct platform_device *pdev)
ip = netdev_priv(dev);
ip->dma_dev = pdev->dev.parent;
ip->regs = devm_platform_ioremap_resource(pdev, 0);
- if (!ip->regs) {
- err = -ENOMEM;
+ if (IS_ERR(ip->regs)) {
+ err = PTR_ERR(ip->regs);
goto out_free;
}
ip->ssram = devm_platform_ioremap_resource(pdev, 1);
- if (!ip->ssram) {
- err = -ENOMEM;
+ if (IS_ERR(ip->ssram)) {
+ err = PTR_ERR(ip->ssram);
goto out_free;
}
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 49a6a9167af4..fc168f85e7af 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2493,20 +2493,20 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
retval = smsc911x_init(dev);
if (retval < 0)
- goto out_disable_resources;
+ goto out_init_fail;
netif_carrier_off(dev);
retval = smsc911x_mii_init(pdev, dev);
if (retval) {
SMSC_WARN(pdata, probe, "Error %i initialising mii", retval);
- goto out_disable_resources;
+ goto out_init_fail;
}
retval = register_netdev(dev);
if (retval) {
SMSC_WARN(pdata, probe, "Error %i registering device", retval);
- goto out_disable_resources;
+ goto out_init_fail;
} else {
SMSC_TRACE(pdata, probe,
"Network interface: \"%s\"", dev->name);
@@ -2547,9 +2547,10 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
return 0;
-out_disable_resources:
+out_init_fail:
pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
+out_disable_resources:
(void)smsc911x_disable_resources(pdev);
out_enable_resources_fail:
smsc911x_free_resources(pdev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index b46f8d2ae6d7..36bd2e18f23b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -196,6 +196,19 @@ config DWMAC_SUN8I
This selects Allwinner SoC glue layer support for the
stmmac device driver. This driver is used for H3/A83T/A64
EMAC ethernet controller.
+
+config DWMAC_IMX8
+ tristate "NXP IMX8 DWMAC support"
+ default ARCH_MXC
+ depends on OF && (ARCH_MXC || COMPILE_TEST)
+ select MFD_SYSCON
+ ---help---
+ Support for ethernet controller on NXP i.MX8 SOCs.
+
+ This selects NXP SoC glue layer support for the stmmac
+ device driver. This driver is used for i.MX8 series like
+ iMX8MP/iMX8DXL GMAC ethernet controller.
+
endif
config DWMAC_INTEL
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index f9d024d6b69b..295615ab36a7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_DWMAC_SUNXI) += dwmac-sunxi.o
obj-$(CONFIG_DWMAC_SUN8I) += dwmac-sun8i.o
obj-$(CONFIG_DWMAC_DWC_QOS_ETH) += dwmac-dwc-qos-eth.o
obj-$(CONFIG_DWMAC_GENERIC) += dwmac-generic.o
+obj-$(CONFIG_DWMAC_IMX8) += dwmac-imx.o
stmmac-platform-objs:= stmmac_platform.o
dwmac-altr-socfpga-objs := altr_tse_pcs.o dwmac-socfpga.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
new file mode 100644
index 000000000000..5010af7dab4a
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -0,0 +1,315 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dwmac-imx.c - DWMAC Specific Glue layer for NXP imx8
+ *
+ * Copyright 2020 NXP
+ *
+ */
+
+#include <linux/clk.h>
+#include <linux/gpio/consumer.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_net.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/pm_wakeirq.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/stmmac.h>
+
+#include "stmmac_platform.h"
+
+#define GPR_ENET_QOS_INTF_MODE_MASK GENMASK(21, 16)
+#define GPR_ENET_QOS_INTF_SEL_MII (0x0 << 16)
+#define GPR_ENET_QOS_INTF_SEL_RMII (0x4 << 16)
+#define GPR_ENET_QOS_INTF_SEL_RGMII (0x1 << 16)
+#define GPR_ENET_QOS_CLK_GEN_EN (0x1 << 19)
+#define GPR_ENET_QOS_CLK_TX_CLK_SEL (0x1 << 20)
+#define GPR_ENET_QOS_RGMII_EN (0x1 << 21)
+
+struct imx_dwmac_ops {
+ u32 addr_width;
+ bool mac_rgmii_txclk_auto_adj;
+
+ int (*set_intf_mode)(struct plat_stmmacenet_data *plat_dat);
+};
+
+struct imx_priv_data {
+ struct device *dev;
+ struct clk *clk_tx;
+ struct clk *clk_mem;
+ struct regmap *intf_regmap;
+ u32 intf_reg_off;
+ bool rmii_refclk_ext;
+
+ const struct imx_dwmac_ops *ops;
+ struct plat_stmmacenet_data *plat_dat;
+};
+
+static int imx8mp_set_intf_mode(struct plat_stmmacenet_data *plat_dat)
+{
+ struct imx_priv_data *dwmac = plat_dat->bsp_priv;
+ int val;
+
+ switch (plat_dat->interface) {
+ case PHY_INTERFACE_MODE_MII:
+ val = GPR_ENET_QOS_INTF_SEL_MII;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ val = GPR_ENET_QOS_INTF_SEL_RMII;
+ val |= (dwmac->rmii_refclk_ext ? 0 : GPR_ENET_QOS_CLK_TX_CLK_SEL);
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ val = GPR_ENET_QOS_INTF_SEL_RGMII |
+ GPR_ENET_QOS_RGMII_EN;
+ break;
+ default:
+ pr_debug("imx dwmac doesn't support %d interface\n",
+ plat_dat->interface);
+ return -EINVAL;
+ }
+
+ val |= GPR_ENET_QOS_CLK_GEN_EN;
+ return regmap_update_bits(dwmac->intf_regmap, dwmac->intf_reg_off,
+ GPR_ENET_QOS_INTF_MODE_MASK, val);
+};
+
+static int
+imx8dxl_set_intf_mode(struct plat_stmmacenet_data *plat_dat)
+{
+ int ret = 0;
+
+ /* TBD: depends on imx8dxl scu interfaces to be upstreamed */
+ return ret;
+}
+
+static int imx_dwmac_init(struct platform_device *pdev, void *priv)
+{
+ struct plat_stmmacenet_data *plat_dat;
+ struct imx_priv_data *dwmac = priv;
+ int ret;
+
+ plat_dat = dwmac->plat_dat;
+
+ ret = clk_prepare_enable(dwmac->clk_mem);
+ if (ret) {
+ dev_err(&pdev->dev, "mem clock enable failed\n");
+ return ret;
+ }
+
+ ret = clk_prepare_enable(dwmac->clk_tx);
+ if (ret) {
+ dev_err(&pdev->dev, "tx clock enable failed\n");
+ goto clk_tx_en_failed;
+ }
+
+ if (dwmac->ops->set_intf_mode) {
+ ret = dwmac->ops->set_intf_mode(plat_dat);
+ if (ret)
+ goto intf_mode_failed;
+ }
+
+ return 0;
+
+intf_mode_failed:
+ clk_disable_unprepare(dwmac->clk_tx);
+clk_tx_en_failed:
+ clk_disable_unprepare(dwmac->clk_mem);
+ return ret;
+}
+
+static void imx_dwmac_exit(struct platform_device *pdev, void *priv)
+{
+ struct imx_priv_data *dwmac = priv;
+
+ if (dwmac->clk_tx)
+ clk_disable_unprepare(dwmac->clk_tx);
+ clk_disable_unprepare(dwmac->clk_mem);
+}
+
+static void imx_dwmac_fix_speed(void *priv, unsigned int speed)
+{
+ struct plat_stmmacenet_data *plat_dat;
+ struct imx_priv_data *dwmac = priv;
+ unsigned long rate;
+ int err;
+
+ plat_dat = dwmac->plat_dat;
+
+ if (dwmac->ops->mac_rgmii_txclk_auto_adj ||
+ (plat_dat->interface == PHY_INTERFACE_MODE_RMII) ||
+ (plat_dat->interface == PHY_INTERFACE_MODE_MII))
+ return;
+
+ switch (speed) {
+ case SPEED_1000:
+ rate = 125000000;
+ break;
+ case SPEED_100:
+ rate = 25000000;
+ break;
+ case SPEED_10:
+ rate = 2500000;
+ break;
+ default:
+ dev_err(dwmac->dev, "invalid speed %u\n", speed);
+ return;
+ }
+
+ err = clk_set_rate(dwmac->clk_tx, rate);
+ if (err < 0)
+ dev_err(dwmac->dev, "failed to set tx rate %lu\n", rate);
+}
+
+static int
+imx_dwmac_parse_dt(struct imx_priv_data *dwmac, struct device *dev)
+{
+ struct device_node *np = dev->of_node;
+ int err = 0;
+
+ if (of_get_property(np, "snps,rmii_refclk_ext", NULL))
+ dwmac->rmii_refclk_ext = true;
+
+ dwmac->clk_tx = devm_clk_get(dev, "tx");
+ if (IS_ERR(dwmac->clk_tx)) {
+ dev_err(dev, "failed to get tx clock\n");
+ return PTR_ERR(dwmac->clk_tx);
+ }
+
+ dwmac->clk_mem = NULL;
+ if (of_machine_is_compatible("fsl,imx8dxl")) {
+ dwmac->clk_mem = devm_clk_get(dev, "mem");
+ if (IS_ERR(dwmac->clk_mem)) {
+ dev_err(dev, "failed to get mem clock\n");
+ return PTR_ERR(dwmac->clk_mem);
+ }
+ }
+
+ if (of_machine_is_compatible("fsl,imx8mp")) {
+ /* Binding doc describes the propety:
+ is required by i.MX8MP.
+ is optinoal for i.MX8DXL.
+ */
+ dwmac->intf_regmap = syscon_regmap_lookup_by_phandle(np, "intf_mode");
+ if (IS_ERR(dwmac->intf_regmap))
+ return PTR_ERR(dwmac->intf_regmap);
+
+ err = of_property_read_u32_index(np, "intf_mode", 1, &dwmac->intf_reg_off);
+ if (err) {
+ dev_err(dev, "Can't get intf mode reg offset (%d)\n", err);
+ return err;
+ }
+ }
+
+ return err;
+}
+
+static int imx_dwmac_probe(struct platform_device *pdev)
+{
+ struct plat_stmmacenet_data *plat_dat;
+ struct stmmac_resources stmmac_res;
+ struct imx_priv_data *dwmac;
+ const struct imx_dwmac_ops *data;
+ int ret;
+
+ ret = stmmac_get_platform_resources(pdev, &stmmac_res);
+ if (ret)
+ return ret;
+
+ dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
+ if (!dwmac)
+ return PTR_ERR(dwmac);
+
+ plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+ if (IS_ERR(plat_dat))
+ return PTR_ERR(plat_dat);
+
+ data = of_device_get_match_data(&pdev->dev);
+ if (!data) {
+ dev_err(&pdev->dev, "failed to get match data\n");
+ ret = -EINVAL;
+ goto err_match_data;
+ }
+
+ dwmac->ops = data;
+ dwmac->dev = &pdev->dev;
+
+ ret = imx_dwmac_parse_dt(dwmac, &pdev->dev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to parse OF data\n");
+ goto err_parse_dt;
+ }
+
+ ret = dma_set_mask_and_coherent(&pdev->dev,
+ DMA_BIT_MASK(dwmac->ops->addr_width));
+ if (ret) {
+ dev_err(&pdev->dev, "DMA mask set failed\n");
+ goto err_dma_mask;
+ }
+
+ plat_dat->init = imx_dwmac_init;
+ plat_dat->exit = imx_dwmac_exit;
+ plat_dat->fix_mac_speed = imx_dwmac_fix_speed;
+ plat_dat->bsp_priv = dwmac;
+ dwmac->plat_dat = plat_dat;
+
+ ret = imx_dwmac_init(pdev, dwmac);
+ if (ret)
+ goto err_dwmac_init;
+
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ goto err_drv_probe;
+
+ return 0;
+
+err_dwmac_init:
+err_drv_probe:
+ imx_dwmac_exit(pdev, plat_dat->bsp_priv);
+err_dma_mask:
+err_parse_dt:
+err_match_data:
+ stmmac_remove_config_dt(pdev, plat_dat);
+ return ret;
+}
+
+static struct imx_dwmac_ops imx8mp_dwmac_data = {
+ .addr_width = 34,
+ .mac_rgmii_txclk_auto_adj = false,
+ .set_intf_mode = imx8mp_set_intf_mode,
+};
+
+static struct imx_dwmac_ops imx8dxl_dwmac_data = {
+ .addr_width = 32,
+ .mac_rgmii_txclk_auto_adj = true,
+ .set_intf_mode = imx8dxl_set_intf_mode,
+};
+
+static const struct of_device_id imx_dwmac_match[] = {
+ { .compatible = "nxp,imx8mp-dwmac-eqos", .data = &imx8mp_dwmac_data },
+ { .compatible = "nxp,imx8dxl-dwmac-eqos", .data = &imx8dxl_dwmac_data },
+ { }
+};
+MODULE_DEVICE_TABLE(of, imx_dwmac_match);
+
+static struct platform_driver imx_dwmac_driver = {
+ .probe = imx_dwmac_probe,
+ .remove = stmmac_pltfr_remove,
+ .driver = {
+ .name = "imx-dwmac",
+ .pm = &stmmac_pltfr_pm_ops,
+ .of_match_table = imx_dwmac_match,
+ },
+};
+module_platform_driver(imx_dwmac_driver);
+
+MODULE_AUTHOR("NXP");
+MODULE_DESCRIPTION("NXP imx8 DWMAC Specific Glue layer");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index 6ae13dc19510..02102c781a8c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -319,6 +319,19 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
/* Enable PTP clock */
regmap_read(gmac->nss_common, NSS_COMMON_CLK_GATE, &val);
val |= NSS_COMMON_CLK_GATE_PTP_EN(gmac->id);
+ switch (gmac->phy_mode) {
+ case PHY_INTERFACE_MODE_RGMII:
+ val |= NSS_COMMON_CLK_GATE_RGMII_RX_EN(gmac->id) |
+ NSS_COMMON_CLK_GATE_RGMII_TX_EN(gmac->id);
+ break;
+ case PHY_INTERFACE_MODE_SGMII:
+ val |= NSS_COMMON_CLK_GATE_GMII_RX_EN(gmac->id) |
+ NSS_COMMON_CLK_GATE_GMII_TX_EN(gmac->id);
+ break;
+ default:
+ /* We don't get here; the switch above will have errored out */
+ unreachable();
+ }
regmap_write(gmac->nss_common, NSS_COMMON_CLK_GATE, val);
if (gmac->phy_mode == PHY_INTERFACE_MODE_SGMII) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 8f08393f25dd..73677c3b33b6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -630,7 +630,8 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
ptp_v2 = PTP_TCR_TSVER2ENA;
snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
- ts_event_en = PTP_TCR_TSEVNTENA;
+ if (priv->synopsys_id != DWMAC_CORE_5_10)
+ ts_event_en = PTP_TCR_TSEVNTENA;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
ptp_over_ethernet = PTP_TCR_TSIPENA;
@@ -5181,8 +5182,6 @@ int stmmac_resume(struct device *dev)
return ret;
}
- netif_device_attach(ndev);
-
mutex_lock(&priv->lock);
stmmac_reset_queues_param(priv);
@@ -5209,6 +5208,8 @@ int stmmac_resume(struct device *dev)
phylink_mac_change(priv->phylink, true);
+ netif_device_attach(ndev);
+
return 0;
}
EXPORT_SYMBOL_GPL(stmmac_resume);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index bcda49dcf619..f32317fa75c8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -507,7 +507,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
if (of_device_is_compatible(np, "snps,dwmac-4.00") ||
of_device_is_compatible(np, "snps,dwmac-4.10a") ||
- of_device_is_compatible(np, "snps,dwmac-4.20a")) {
+ of_device_is_compatible(np, "snps,dwmac-4.20a") ||
+ of_device_is_compatible(np, "snps,dwmac-5.10a")) {
plat->has_gmac4 = 1;
plat->has_gmac = 0;
plat->pmt = 1;
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index e6e25960da4f..debd3c3fa6fb 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -4951,7 +4951,7 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
cas_cacheline_size)) {
dev_err(&pdev->dev, "Could not set PCI cache "
"line size\n");
- goto err_write_cacheline;
+ goto err_out_free_res;
}
}
#endif
@@ -5124,7 +5124,6 @@ err_out_iounmap:
err_out_free_res:
pci_release_regions(pdev);
-err_write_cacheline:
/* Try to restore it in case the error occurred after we
* set it.
*/
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 4a8229864ae4..87a4775ed53a 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2083,8 +2083,9 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
ale_params.nu_switch_ale = true;
common->ale = cpsw_ale_create(&ale_params);
- if (!common->ale) {
+ if (IS_ERR(common->ale)) {
dev_err(dev, "error initializing ale engine\n");
+ ret = PTR_ERR(common->ale);
goto err_of_clear;
}
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index ce0645ada6e7..9b17bbbe102f 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1775,11 +1775,15 @@ static int 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++)
if (cpsw->slaves[i].ndev)
if (netif_running(cpsw->slaves[i].ndev))
cpsw_ndo_stop(cpsw->slaves[i].ndev);
+ rtnl_unlock();
+
/* Select sleep pin state */
pinctrl_pm_select_sleep_state(dev);
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 0374e6936091..8dc6be11b2ff 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -955,7 +955,7 @@ struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params)
ale = devm_kzalloc(params->dev, sizeof(*ale), GFP_KERNEL);
if (!ale)
- return NULL;
+ return ERR_PTR(-ENOMEM);
ale->p0_untag_vid_mask =
devm_kmalloc_array(params->dev, BITS_TO_LONGS(VLAN_N_VID),
diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
index 9d098c802c6d..d940628bff8d 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.c
+++ b/drivers/net/ethernet/ti/cpsw_priv.c
@@ -504,9 +504,9 @@ int cpsw_init_common(struct cpsw_common *cpsw, void __iomem *ss_regs,
ale_params.ale_ports = CPSW_ALE_PORTS_NUM;
cpsw->ale = cpsw_ale_create(&ale_params);
- if (!cpsw->ale) {
+ if (IS_ERR(cpsw->ale)) {
dev_err(dev, "error initializing ale engine\n");
- return -ENODEV;
+ return PTR_ERR(cpsw->ale);
}
dma_params.dev = dev;
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index 9d6e27fb710e..28093923a7fb 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -3704,9 +3704,9 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
ale_params.nu_switch_ale = true;
}
gbe_dev->ale = cpsw_ale_create(&ale_params);
- if (!gbe_dev->ale) {
+ if (IS_ERR(gbe_dev->ale)) {
dev_err(gbe_dev->dev, "error initializing ale engine\n");
- ret = -ENODEV;
+ ret = PTR_ERR(gbe_dev->ale);
goto free_sec_ports;
} else {
dev_dbg(gbe_dev->dev, "Created a gbe ale engine\n");
diff --git a/drivers/net/hyperv/netvsc_bpf.c b/drivers/net/hyperv/netvsc_bpf.c
index 1e0c024b0a93..8e4141552423 100644
--- a/drivers/net/hyperv/netvsc_bpf.c
+++ b/drivers/net/hyperv/netvsc_bpf.c
@@ -50,7 +50,6 @@ u32 netvsc_run_xdp(struct net_device *ndev, struct netvsc_channel *nvchan,
xdp->data_end = xdp->data + len;
xdp->rxq = &nvchan->xdp_rxq;
xdp->frame_sz = PAGE_SIZE;
- xdp->handle = 0;
memcpy(xdp->data, data, len);
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index d343dc94cb48..55226b264e3c 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -1358,7 +1358,7 @@ static void gsi_channel_update(struct gsi_channel *channel)
* gsi_channel_poll_one() - Return a single completed transaction on a channel
* @channel: Channel to be polled
*
- * @Return: Transaction pointer, or null if none are available
+ * @Return: Transaction pointer, or null if none are available
*
* This function returns the first entry on a channel's completed transaction
* list. If that list is empty, the hardware is consulted to determine
@@ -1405,6 +1405,7 @@ static int gsi_channel_poll(struct napi_struct *napi, int budget)
while (count < budget) {
struct gsi_trans *trans;
+ count++;
trans = gsi_channel_poll_one(channel);
if (!trans)
break;
diff --git a/drivers/net/ipa/ipa_clock.c b/drivers/net/ipa/ipa_clock.c
index 374491ea11cf..c5204fd58ac4 100644
--- a/drivers/net/ipa/ipa_clock.c
+++ b/drivers/net/ipa/ipa_clock.c
@@ -66,8 +66,8 @@ ipa_interconnect_init_one(struct device *dev, const char *name)
path = of_icc_get(dev, name);
if (IS_ERR(path))
- dev_err(dev, "error %ld getting memory interconnect\n",
- PTR_ERR(path));
+ dev_err(dev, "error %ld getting %s interconnect\n",
+ PTR_ERR(path), name);
return path;
}
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 82066a223a67..66649a806dd1 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -364,7 +364,7 @@ int ipa_endpoint_modem_exception_reset_all(struct ipa *ipa)
/* We need one command per modem TX endpoint. We can get an upper
* bound on that by assuming all initialized endpoints are modem->IPA.
* That won't happen, and we could be more precise, but this is fine
- * for now. We need to end the transactio with a "tag process."
+ * for now. We need to end the transaction with a "tag process."
*/
count = hweight32(initialized) + ipa_cmd_tag_process_count();
trans = ipa_cmd_trans_alloc(ipa, count);
diff --git a/drivers/net/ipa/ipa_endpoint.h b/drivers/net/ipa/ipa_endpoint.h
index 3b297d65828e..58a245de488e 100644
--- a/drivers/net/ipa/ipa_endpoint.h
+++ b/drivers/net/ipa/ipa_endpoint.h
@@ -41,7 +41,6 @@ enum ipa_endpoint_name {
/**
* struct ipa_endpoint - IPA endpoint information
- * @client: Client associated with the endpoint
* @channel_id: EP's GSI channel
* @evt_ring_id: EP's GSI channel event ring
*/
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 9a419d5102ce..563aed5b3d9f 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -448,6 +448,10 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
int ret;
rx_handler_result_t handle_res;
+ /* Packets from dev_loopback_xmit() do not have L2 header, bail out */
+ if (unlikely(skb->pkt_type == PACKET_LOOPBACK))
+ return RX_HANDLER_PASS;
+
port = macvlan_port_get_rcu(skb->dev);
if (is_multicast_ether_addr(eth->h_dest)) {
unsigned int hash;
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 68668a22b9dd..dc3ff0e20944 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -858,8 +858,7 @@ nsim_dev_devlink_trap_policer_counter_get(struct devlink *devlink,
return -EINVAL;
cnt = &nsim_dev->trap_data->trap_policers_cnt_arr[policer->id - 1];
- *p_drops = *cnt;
- *cnt += jiffies % 64;
+ *p_drops = (*cnt)++;
return 0;
}
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 2a32f26ead0b..047c27087b10 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -184,7 +184,8 @@ config MDIO_MSCC_MIIM
depends on HAS_IOMEM
help
This driver supports the MIIM (MDIO) interface found in the network
- switches of the Microsemi SoCs
+ switches of the Microsemi SoCs; it is recommended to switch on
+ CONFIG_HIGH_RES_TIMERS
config MDIO_MVUSB
tristate "Marvell USB to MDIO Adapter"
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index acd51b29a476..97cbe593f0ea 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -126,7 +126,7 @@
#define ATH8031_PHY_ID 0x004dd074
#define ATH8032_PHY_ID 0x004dd023
#define ATH8035_PHY_ID 0x004dd072
-#define AT803X_PHY_ID_MASK 0xffffffef
+#define AT8030_PHY_ID_MASK 0xffffffef
MODULE_DESCRIPTION("Qualcomm Atheros AR803x PHY driver");
MODULE_AUTHOR("Matus Ujhelyi");
@@ -920,10 +920,16 @@ static int at803x_cable_test_one_pair(struct phy_device *phydev, int pair)
static int at803x_cable_test_get_status(struct phy_device *phydev,
bool *finished)
{
- unsigned long pair_mask = 0xf;
+ unsigned long pair_mask;
int retries = 20;
int pair, ret;
+ if (phydev->phy_id == ATH9331_PHY_ID ||
+ phydev->phy_id == ATH8032_PHY_ID)
+ pair_mask = 0x3;
+ else
+ pair_mask = 0xf;
+
*finished = false;
/* According to the datasheet the CDT can be performed when
@@ -958,7 +964,9 @@ static int at803x_cable_test_start(struct phy_device *phydev)
*/
phy_write(phydev, MII_BMCR, BMCR_ANENABLE);
phy_write(phydev, MII_ADVERTISE, ADVERTISE_CSMA);
- phy_write(phydev, MII_CTRL1000, 0);
+ if (phydev->phy_id != ATH9331_PHY_ID &&
+ phydev->phy_id != ATH8032_PHY_ID)
+ phy_write(phydev, MII_CTRL1000, 0);
/* we do all the (time consuming) work later */
return 0;
@@ -967,9 +975,8 @@ static int at803x_cable_test_start(struct phy_device *phydev)
static struct phy_driver at803x_driver[] = {
{
/* Qualcomm Atheros AR8035 */
- .phy_id = ATH8035_PHY_ID,
+ PHY_ID_MATCH_EXACT(ATH8035_PHY_ID),
.name = "Qualcomm Atheros AR8035",
- .phy_id_mask = AT803X_PHY_ID_MASK,
.flags = PHY_POLL_CABLE_TEST,
.probe = at803x_probe,
.remove = at803x_remove,
@@ -991,7 +998,7 @@ static struct phy_driver at803x_driver[] = {
/* Qualcomm Atheros AR8030 */
.phy_id = ATH8030_PHY_ID,
.name = "Qualcomm Atheros AR8030",
- .phy_id_mask = AT803X_PHY_ID_MASK,
+ .phy_id_mask = AT8030_PHY_ID_MASK,
.probe = at803x_probe,
.remove = at803x_remove,
.config_init = at803x_config_init,
@@ -1005,9 +1012,8 @@ static struct phy_driver at803x_driver[] = {
.config_intr = at803x_config_intr,
}, {
/* Qualcomm Atheros AR8031/AR8033 */
- .phy_id = ATH8031_PHY_ID,
+ PHY_ID_MATCH_EXACT(ATH8031_PHY_ID),
.name = "Qualcomm Atheros AR8031/AR8033",
- .phy_id_mask = AT803X_PHY_ID_MASK,
.flags = PHY_POLL_CABLE_TEST,
.probe = at803x_probe,
.remove = at803x_remove,
@@ -1032,6 +1038,7 @@ static struct phy_driver at803x_driver[] = {
.name = "Qualcomm Atheros AR8032",
.probe = at803x_probe,
.remove = at803x_remove,
+ .flags = PHY_POLL_CABLE_TEST,
.config_init = at803x_config_init,
.link_change_notify = at803x_link_change_notify,
.set_wol = at803x_set_wol,
@@ -1041,24 +1048,29 @@ static struct phy_driver at803x_driver[] = {
/* PHY_BASIC_FEATURES */
.ack_interrupt = at803x_ack_interrupt,
.config_intr = at803x_config_intr,
+ .cable_test_start = at803x_cable_test_start,
+ .cable_test_get_status = at803x_cable_test_get_status,
}, {
/* ATHEROS AR9331 */
PHY_ID_MATCH_EXACT(ATH9331_PHY_ID),
.name = "Qualcomm Atheros AR9331 built-in PHY",
.suspend = at803x_suspend,
.resume = at803x_resume,
+ .flags = PHY_POLL_CABLE_TEST,
/* PHY_BASIC_FEATURES */
.ack_interrupt = &at803x_ack_interrupt,
.config_intr = &at803x_config_intr,
+ .cable_test_start = at803x_cable_test_start,
+ .cable_test_get_status = at803x_cable_test_get_status,
} };
module_phy_driver(at803x_driver);
static struct mdio_device_id __maybe_unused atheros_tbl[] = {
- { ATH8030_PHY_ID, AT803X_PHY_ID_MASK },
- { ATH8031_PHY_ID, AT803X_PHY_ID_MASK },
+ { ATH8030_PHY_ID, AT8030_PHY_ID_MASK },
+ { PHY_ID_MATCH_EXACT(ATH8031_PHY_ID) },
{ PHY_ID_MATCH_EXACT(ATH8032_PHY_ID) },
- { ATH8035_PHY_ID, AT803X_PHY_ID_MASK },
+ { PHY_ID_MATCH_EXACT(ATH8035_PHY_ID) },
{ PHY_ID_MATCH_EXACT(ATH9331_PHY_ID) },
{ }
};
diff --git a/drivers/net/phy/bcm87xx.c b/drivers/net/phy/bcm87xx.c
index f6dce6850850..df360e1c5069 100644
--- a/drivers/net/phy/bcm87xx.c
+++ b/drivers/net/phy/bcm87xx.c
@@ -55,7 +55,7 @@ static int bcm87xx_of_reg_init(struct phy_device *phydev)
u16 mask = be32_to_cpup(paddr++);
u16 val_bits = be32_to_cpup(paddr++);
int val;
- u32 regnum = MII_ADDR_C45 | (devid << 16) | reg;
+ u32 regnum = mdiobus_c45_addr(devid, reg);
val = 0;
if (mask) {
val = phy_read(phydev, regnum);
diff --git a/drivers/net/phy/cortina.c b/drivers/net/phy/cortina.c
index aac51362c0fe..40514a94e6ff 100644
--- a/drivers/net/phy/cortina.c
+++ b/drivers/net/phy/cortina.c
@@ -17,8 +17,7 @@
static int cortina_read_reg(struct phy_device *phydev, u16 regnum)
{
- return mdiobus_read(phydev->mdio.bus, phydev->mdio.addr,
- MII_ADDR_C45 | regnum);
+ return mdiobus_c45_read(phydev->mdio.bus, phydev->mdio.addr, 0, regnum);
}
static int cortina_read_status(struct phy_device *phydev)
diff --git a/drivers/net/phy/dp83869.c b/drivers/net/phy/dp83869.c
index 7996a4aea8d2..cfb22a21a2e6 100644
--- a/drivers/net/phy/dp83869.c
+++ b/drivers/net/phy/dp83869.c
@@ -65,7 +65,9 @@
#define DP83869_RGMII_RX_CLK_DELAY_EN BIT(0)
/* STRAP_STS1 bits */
+#define DP83869_STRAP_OP_MODE_MASK GENMASK(2, 0)
#define DP83869_STRAP_STS1_RESERVED BIT(11)
+#define DP83869_STRAP_MIRROR_ENABLED BIT(12)
/* PHYCTRL bits */
#define DP83869_RX_FIFO_SHIFT 12
@@ -160,6 +162,20 @@ static int dp83869_config_port_mirroring(struct phy_device *phydev)
DP83869_CFG3_PORT_MIRROR_EN);
}
+static int dp83869_set_strapped_mode(struct phy_device *phydev)
+{
+ struct dp83869_private *dp83869 = phydev->priv;
+ int val;
+
+ val = phy_read_mmd(phydev, DP83869_DEVADDR, DP83869_STRAP_STS1);
+ if (val < 0)
+ return val;
+
+ dp83869->mode = val & DP83869_STRAP_OP_MODE_MASK;
+
+ return 0;
+}
+
#ifdef CONFIG_OF_MDIO
static int dp83869_of_init(struct phy_device *phydev)
{
@@ -184,6 +200,10 @@ static int dp83869_of_init(struct phy_device *phydev)
if (dp83869->mode < DP83869_RGMII_COPPER_ETHERNET ||
dp83869->mode > DP83869_SGMII_COPPER_ETHERNET)
return -EINVAL;
+ } else {
+ ret = dp83869_set_strapped_mode(phydev);
+ if (ret)
+ return ret;
}
if (of_property_read_bool(of_node, "ti,max-output-impedance"))
@@ -191,10 +211,18 @@ static int dp83869_of_init(struct phy_device *phydev)
else if (of_property_read_bool(of_node, "ti,min-output-impedance"))
dp83869->io_impedance = DP83869_IO_MUX_CFG_IO_IMPEDANCE_MIN;
- if (of_property_read_bool(of_node, "enet-phy-lane-swap"))
+ if (of_property_read_bool(of_node, "enet-phy-lane-swap")) {
dp83869->port_mirroring = DP83869_PORT_MIRRORING_EN;
- else
- dp83869->port_mirroring = DP83869_PORT_MIRRORING_DIS;
+ } else {
+ /* If the lane swap is not in the DT then check the straps */
+ ret = phy_read_mmd(phydev, DP83869_DEVADDR, DP83869_STRAP_STS1);
+ if (ret < 0)
+ return ret;
+ if (ret & DP83869_STRAP_MIRROR_ENABLED)
+ dp83869->port_mirroring = DP83869_PORT_MIRRORING_EN;
+ else
+ dp83869->port_mirroring = DP83869_PORT_MIRRORING_DIS;
+ }
if (of_property_read_u32(of_node, "rx-fifo-depth",
&dp83869->rx_fifo_depth))
@@ -209,7 +237,7 @@ static int dp83869_of_init(struct phy_device *phydev)
#else
static int dp83869_of_init(struct phy_device *phydev)
{
- return 0;
+ return dp83869_set_strapped_mode(phydev);
}
#endif /* CONFIG_OF_MDIO */
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 4bc7febf9248..4ea226566cec 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -42,6 +42,7 @@
#define MII_MARVELL_FIBER_PAGE 0x01
#define MII_MARVELL_MSCR_PAGE 0x02
#define MII_MARVELL_LED_PAGE 0x03
+#define MII_MARVELL_VCT5_PAGE 0x05
#define MII_MARVELL_MISC_TEST_PAGE 0x06
#define MII_MARVELL_VCT7_PAGE 0x07
#define MII_MARVELL_WOL_PAGE 0x11
@@ -164,6 +165,60 @@
#define MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII 0x1 /* SGMII to copper */
#define MII_88E1510_GEN_CTRL_REG_1_RESET 0x8000 /* Soft reset */
+#define MII_VCT5_TX_RX_MDI0_COUPLING 0x10
+#define MII_VCT5_TX_RX_MDI1_COUPLING 0x11
+#define MII_VCT5_TX_RX_MDI2_COUPLING 0x12
+#define MII_VCT5_TX_RX_MDI3_COUPLING 0x13
+#define MII_VCT5_TX_RX_AMPLITUDE_MASK 0x7f00
+#define MII_VCT5_TX_RX_AMPLITUDE_SHIFT 8
+#define MII_VCT5_TX_RX_COUPLING_POSITIVE_REFLECTION BIT(15)
+
+#define MII_VCT5_CTRL 0x17
+#define MII_VCT5_CTRL_ENABLE BIT(15)
+#define MII_VCT5_CTRL_COMPLETE BIT(14)
+#define MII_VCT5_CTRL_TX_SAME_CHANNEL (0x0 << 11)
+#define MII_VCT5_CTRL_TX0_CHANNEL (0x4 << 11)
+#define MII_VCT5_CTRL_TX1_CHANNEL (0x5 << 11)
+#define MII_VCT5_CTRL_TX2_CHANNEL (0x6 << 11)
+#define MII_VCT5_CTRL_TX3_CHANNEL (0x7 << 11)
+#define MII_VCT5_CTRL_SAMPLES_2 (0x0 << 8)
+#define MII_VCT5_CTRL_SAMPLES_4 (0x1 << 8)
+#define MII_VCT5_CTRL_SAMPLES_8 (0x2 << 8)
+#define MII_VCT5_CTRL_SAMPLES_16 (0x3 << 8)
+#define MII_VCT5_CTRL_SAMPLES_32 (0x4 << 8)
+#define MII_VCT5_CTRL_SAMPLES_64 (0x5 << 8)
+#define MII_VCT5_CTRL_SAMPLES_128 (0x6 << 8)
+#define MII_VCT5_CTRL_SAMPLES_DEFAULT (0x6 << 8)
+#define MII_VCT5_CTRL_SAMPLES_256 (0x7 << 8)
+#define MII_VCT5_CTRL_SAMPLES_SHIFT 8
+#define MII_VCT5_CTRL_MODE_MAXIMUM_PEEK (0x0 << 6)
+#define MII_VCT5_CTRL_MODE_FIRST_LAST_PEEK (0x1 << 6)
+#define MII_VCT5_CTRL_MODE_OFFSET (0x2 << 6)
+#define MII_VCT5_CTRL_SAMPLE_POINT (0x3 << 6)
+#define MII_VCT5_CTRL_PEEK_HYST_DEFAULT 3
+
+#define MII_VCT5_SAMPLE_POINT_DISTANCE 0x18
+#define MII_VCT5_SAMPLE_POINT_DISTANCE_MAX 511
+#define MII_VCT5_TX_PULSE_CTRL 0x1c
+#define MII_VCT5_TX_PULSE_CTRL_DONT_WAIT_LINK_DOWN BIT(12)
+#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_128nS (0x0 << 10)
+#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_96nS (0x1 << 10)
+#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_64nS (0x2 << 10)
+#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_32nS (0x3 << 10)
+#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_SHIFT 10
+#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_1000mV (0x0 << 8)
+#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_750mV (0x1 << 8)
+#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_500mV (0x2 << 8)
+#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_250mV (0x3 << 8)
+#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_SHIFT 8
+#define MII_VCT5_TX_PULSE_CTRL_MAX_AMP BIT(7)
+#define MII_VCT5_TX_PULSE_CTRL_GT_140m_46_86mV (0x6 << 0)
+
+/* For TDR measurements less than 11 meters, a short pulse should be
+ * used.
+ */
+#define TDR_SHORT_CABLE_LENGTH 11
+
#define MII_VCT7_PAIR_0_DISTANCE 0x10
#define MII_VCT7_PAIR_1_DISTANCE 0x11
#define MII_VCT7_PAIR_2_DISTANCE 0x12
@@ -220,6 +275,11 @@ struct marvell_priv {
u64 stats[ARRAY_SIZE(marvell_hw_stats)];
char *hwmon_name;
struct device *hwmon_dev;
+ bool cable_test_tdr;
+ u32 first;
+ u32 last;
+ u32 step;
+ s8 pair;
};
static int marvell_read_page(struct phy_device *phydev)
@@ -1690,7 +1750,150 @@ static void marvell_get_stats(struct phy_device *phydev,
data[i] = marvell_get_stat(phydev, i);
}
-static int marvell_vct7_cable_test_start(struct phy_device *phydev)
+static int marvell_vct5_wait_complete(struct phy_device *phydev)
+{
+ int i;
+ int val;
+
+ for (i = 0; i < 32; i++) {
+ val = __phy_read(phydev, MII_VCT5_CTRL);
+ if (val < 0)
+ return val;
+
+ if (val & MII_VCT5_CTRL_COMPLETE)
+ return 0;
+ }
+
+ phydev_err(phydev, "Timeout while waiting for cable test to finish\n");
+ return -ETIMEDOUT;
+}
+
+static int marvell_vct5_amplitude(struct phy_device *phydev, int pair)
+{
+ int amplitude;
+ int val;
+ int reg;
+
+ reg = MII_VCT5_TX_RX_MDI0_COUPLING + pair;
+ val = __phy_read(phydev, reg);
+
+ if (val < 0)
+ return 0;
+
+ amplitude = (val & MII_VCT5_TX_RX_AMPLITUDE_MASK) >>
+ MII_VCT5_TX_RX_AMPLITUDE_SHIFT;
+
+ if (!(val & MII_VCT5_TX_RX_COUPLING_POSITIVE_REFLECTION))
+ amplitude = -amplitude;
+
+ return 1000 * amplitude / 128;
+}
+
+static u32 marvell_vct5_distance2cm(int distance)
+{
+ return distance * 805 / 10;
+}
+
+static u32 marvell_vct5_cm2distance(int cm)
+{
+ return cm * 10 / 805;
+}
+
+static int marvell_vct5_amplitude_distance(struct phy_device *phydev,
+ int distance, int pair)
+{
+ u16 reg;
+ int err;
+ int mV;
+ int i;
+
+ err = __phy_write(phydev, MII_VCT5_SAMPLE_POINT_DISTANCE,
+ distance);
+ if (err)
+ return err;
+
+ reg = MII_VCT5_CTRL_ENABLE |
+ MII_VCT5_CTRL_TX_SAME_CHANNEL |
+ MII_VCT5_CTRL_SAMPLES_DEFAULT |
+ MII_VCT5_CTRL_SAMPLE_POINT |
+ MII_VCT5_CTRL_PEEK_HYST_DEFAULT;
+ err = __phy_write(phydev, MII_VCT5_CTRL, reg);
+ if (err)
+ return err;
+
+ err = marvell_vct5_wait_complete(phydev);
+ if (err)
+ return err;
+
+ for (i = 0; i < 4; i++) {
+ if (pair != PHY_PAIR_ALL && i != pair)
+ continue;
+
+ mV = marvell_vct5_amplitude(phydev, i);
+ ethnl_cable_test_amplitude(phydev, i, mV);
+ }
+
+ return 0;
+}
+
+static int marvell_vct5_amplitude_graph(struct phy_device *phydev)
+{
+ struct marvell_priv *priv = phydev->priv;
+ int distance;
+ u16 width;
+ int page;
+ int err;
+ u16 reg;
+
+ if (priv->first <= TDR_SHORT_CABLE_LENGTH)
+ width = MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_32nS;
+ else
+ width = MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_128nS;
+
+ reg = MII_VCT5_TX_PULSE_CTRL_GT_140m_46_86mV |
+ MII_VCT5_TX_PULSE_CTRL_DONT_WAIT_LINK_DOWN |
+ MII_VCT5_TX_PULSE_CTRL_MAX_AMP | width;
+
+ err = phy_write_paged(phydev, MII_MARVELL_VCT5_PAGE,
+ MII_VCT5_TX_PULSE_CTRL, reg);
+ if (err)
+ return err;
+
+ /* Reading the TDR data is very MDIO heavy. We need to optimize
+ * access to keep the time to a minimum. So lock the bus once,
+ * and don't release it until complete. We can then avoid having
+ * to change the page for every access, greatly speeding things
+ * up.
+ */
+ page = phy_select_page(phydev, MII_MARVELL_VCT5_PAGE);
+ if (page < 0)
+ goto restore_page;
+
+ for (distance = priv->first;
+ distance <= priv->last;
+ distance += priv->step) {
+ err = marvell_vct5_amplitude_distance(phydev, distance,
+ priv->pair);
+ if (err)
+ goto restore_page;
+
+ if (distance > TDR_SHORT_CABLE_LENGTH &&
+ width == MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_32nS) {
+ width = MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_128nS;
+ reg = MII_VCT5_TX_PULSE_CTRL_GT_140m_46_86mV |
+ MII_VCT5_TX_PULSE_CTRL_DONT_WAIT_LINK_DOWN |
+ MII_VCT5_TX_PULSE_CTRL_MAX_AMP | width;
+ err = __phy_write(phydev, MII_VCT5_TX_PULSE_CTRL, reg);
+ if (err)
+ goto restore_page;
+ }
+ }
+
+restore_page:
+ return phy_restore_page(phydev, page, err);
+}
+
+static int marvell_cable_test_start_common(struct phy_device *phydev)
{
int bmcr, bmsr, ret;
@@ -1719,12 +1922,81 @@ static int marvell_vct7_cable_test_start(struct phy_device *phydev)
if (bmsr & BMSR_LSTATUS)
msleep(1500);
+ return 0;
+}
+
+static int marvell_vct7_cable_test_start(struct phy_device *phydev)
+{
+ struct marvell_priv *priv = phydev->priv;
+ int ret;
+
+ ret = marvell_cable_test_start_common(phydev);
+ if (ret)
+ return ret;
+
+ priv->cable_test_tdr = false;
+
+ /* Reset the VCT5 API control to defaults, otherwise
+ * VCT7 does not work correctly.
+ */
+ ret = phy_write_paged(phydev, MII_MARVELL_VCT5_PAGE,
+ MII_VCT5_CTRL,
+ MII_VCT5_CTRL_TX_SAME_CHANNEL |
+ MII_VCT5_CTRL_SAMPLES_DEFAULT |
+ MII_VCT5_CTRL_MODE_MAXIMUM_PEEK |
+ MII_VCT5_CTRL_PEEK_HYST_DEFAULT);
+ if (ret)
+ return ret;
+
+ ret = phy_write_paged(phydev, MII_MARVELL_VCT5_PAGE,
+ MII_VCT5_SAMPLE_POINT_DISTANCE, 0);
+ if (ret)
+ return ret;
+
return phy_write_paged(phydev, MII_MARVELL_VCT7_PAGE,
MII_VCT7_CTRL,
MII_VCT7_CTRL_RUN_NOW |
MII_VCT7_CTRL_CENTIMETERS);
}
+static int marvell_vct5_cable_test_tdr_start(struct phy_device *phydev,
+ const struct phy_tdr_config *cfg)
+{
+ struct marvell_priv *priv = phydev->priv;
+ int ret;
+
+ priv->cable_test_tdr = true;
+ priv->first = marvell_vct5_cm2distance(cfg->first);
+ priv->last = marvell_vct5_cm2distance(cfg->last);
+ priv->step = marvell_vct5_cm2distance(cfg->step);
+ priv->pair = cfg->pair;
+
+ if (priv->first > MII_VCT5_SAMPLE_POINT_DISTANCE_MAX)
+ return -EINVAL;
+
+ if (priv->last > MII_VCT5_SAMPLE_POINT_DISTANCE_MAX)
+ return -EINVAL;
+
+ /* Disable VCT7 */
+ ret = phy_write_paged(phydev, MII_MARVELL_VCT7_PAGE,
+ MII_VCT7_CTRL, 0);
+ if (ret)
+ return ret;
+
+ ret = marvell_cable_test_start_common(phydev);
+ if (ret)
+ return ret;
+
+ ret = ethnl_cable_test_pulse(phydev, 1000);
+ if (ret)
+ return ret;
+
+ return ethnl_cable_test_step(phydev,
+ marvell_vct5_distance2cm(priv->first),
+ marvell_vct5_distance2cm(priv->last),
+ marvell_vct5_distance2cm(priv->step));
+}
+
static int marvell_vct7_distance_to_length(int distance, bool meter)
{
if (meter)
@@ -1828,8 +2100,15 @@ static int marvell_vct7_cable_test_report(struct phy_device *phydev)
static int marvell_vct7_cable_test_get_status(struct phy_device *phydev,
bool *finished)
{
+ struct marvell_priv *priv = phydev->priv;
int ret;
+ if (priv->cable_test_tdr) {
+ ret = marvell_vct5_amplitude_graph(phydev);
+ *finished = true;
+ return ret;
+ }
+
*finished = false;
ret = phy_read_paged(phydev, MII_MARVELL_VCT7_PAGE,
@@ -2563,6 +2842,7 @@ static struct phy_driver marvell_drivers[] = {
.get_tunable = m88e1011_get_tunable,
.set_tunable = m88e1011_set_tunable,
.cable_test_start = marvell_vct7_cable_test_start,
+ .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
.cable_test_get_status = marvell_vct7_cable_test_get_status,
},
{
@@ -2588,6 +2868,7 @@ static struct phy_driver marvell_drivers[] = {
.get_tunable = m88e1540_get_tunable,
.set_tunable = m88e1540_set_tunable,
.cable_test_start = marvell_vct7_cable_test_start,
+ .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
.cable_test_get_status = marvell_vct7_cable_test_get_status,
},
{
@@ -2613,6 +2894,7 @@ static struct phy_driver marvell_drivers[] = {
.get_tunable = m88e1540_get_tunable,
.set_tunable = m88e1540_set_tunable,
.cable_test_start = marvell_vct7_cable_test_start,
+ .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
.cable_test_get_status = marvell_vct7_cable_test_get_status,
},
{
@@ -2658,6 +2940,7 @@ static struct phy_driver marvell_drivers[] = {
.get_tunable = m88e1540_get_tunable,
.set_tunable = m88e1540_set_tunable,
.cable_test_start = marvell_vct7_cable_test_start,
+ .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
.cable_test_get_status = marvell_vct7_cable_test_get_status,
},
};
diff --git a/drivers/net/phy/mdio-mscc-miim.c b/drivers/net/phy/mdio-mscc-miim.c
index badbc99bedd3..11f583fd4611 100644
--- a/drivers/net/phy/mdio-mscc-miim.c
+++ b/drivers/net/phy/mdio-mscc-miim.c
@@ -16,6 +16,7 @@
#include <linux/of_mdio.h>
#define MSCC_MIIM_REG_STATUS 0x0
+#define MSCC_MIIM_STATUS_STAT_PENDING BIT(2)
#define MSCC_MIIM_STATUS_STAT_BUSY BIT(3)
#define MSCC_MIIM_REG_CMD 0x8
#define MSCC_MIIM_CMD_OPR_WRITE BIT(1)
@@ -38,17 +39,35 @@ struct mscc_miim_dev {
void __iomem *phy_regs;
};
+/* When high resolution timers aren't built-in: we can't use usleep_range() as
+ * we would sleep way too long. Use udelay() instead.
+ */
+#define mscc_readl_poll_timeout(addr, val, cond, delay_us, timeout_us) \
+({ \
+ if (!IS_ENABLED(CONFIG_HIGH_RES_TIMERS)) \
+ readl_poll_timeout_atomic(addr, val, cond, delay_us, \
+ timeout_us); \
+ readl_poll_timeout(addr, val, cond, delay_us, timeout_us); \
+})
+
static int mscc_miim_wait_ready(struct mii_bus *bus)
{
struct mscc_miim_dev *miim = bus->priv;
u32 val;
- readl_poll_timeout(miim->regs + MSCC_MIIM_REG_STATUS, val,
- !(val & MSCC_MIIM_STATUS_STAT_BUSY), 100, 250000);
- if (val & MSCC_MIIM_STATUS_STAT_BUSY)
- return -ETIMEDOUT;
+ return mscc_readl_poll_timeout(miim->regs + MSCC_MIIM_REG_STATUS, val,
+ !(val & MSCC_MIIM_STATUS_STAT_BUSY), 50,
+ 10000);
+}
- return 0;
+static int mscc_miim_wait_pending(struct mii_bus *bus)
+{
+ struct mscc_miim_dev *miim = bus->priv;
+ u32 val;
+
+ return mscc_readl_poll_timeout(miim->regs + MSCC_MIIM_REG_STATUS, val,
+ !(val & MSCC_MIIM_STATUS_STAT_PENDING),
+ 50, 10000);
}
static int mscc_miim_read(struct mii_bus *bus, int mii_id, int regnum)
@@ -57,7 +76,7 @@ static int mscc_miim_read(struct mii_bus *bus, int mii_id, int regnum)
u32 val;
int ret;
- ret = mscc_miim_wait_ready(bus);
+ ret = mscc_miim_wait_pending(bus);
if (ret)
goto out;
@@ -86,7 +105,7 @@ static int mscc_miim_write(struct mii_bus *bus, int mii_id,
struct mscc_miim_dev *miim = bus->priv;
int ret;
- ret = mscc_miim_wait_ready(bus);
+ ret = mscc_miim_wait_pending(bus);
if (ret < 0)
goto out;
diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h
index acdd8ee61a39..f828c917b9f7 100644
--- a/drivers/net/phy/mscc/mscc.h
+++ b/drivers/net/phy/mscc/mscc.h
@@ -353,6 +353,8 @@ struct vsc8531_private {
const struct vsc85xx_hw_stat *hw_stats;
u64 *stats;
int nstats;
+ /* PHY address within the package. */
+ u8 addr;
/* For multiple port PHYs; the MDIO address of the base PHY in the
* package.
*/
diff --git a/drivers/net/phy/mscc/mscc_mac.h b/drivers/net/phy/mscc/mscc_mac.h
index fcb5ba5e5d03..59b6837c60b3 100644
--- a/drivers/net/phy/mscc/mscc_mac.h
+++ b/drivers/net/phy/mscc/mscc_mac.h
@@ -152,8 +152,8 @@
#define MSCC_MAC_PAUSE_CFG_STATE_PAUSE_STATE BIT(0)
#define MSCC_MAC_PAUSE_CFG_STATE_MAC_TX_PAUSE_GEN BIT(4)
-#define MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL 0x2
-#define MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE(x) (x)
-#define MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE_M GENMASK(2, 0)
+#define MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL 0x2
+#define MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE(x) (x)
+#define MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE_M GENMASK(2, 0)
#endif /* _MSCC_PHY_LINE_MAC_H_ */
diff --git a/drivers/net/phy/mscc/mscc_macsec.c b/drivers/net/phy/mscc/mscc_macsec.c
index e99e2cd72a0c..b4d3dc4068e2 100644
--- a/drivers/net/phy/mscc/mscc_macsec.c
+++ b/drivers/net/phy/mscc/mscc_macsec.c
@@ -316,6 +316,8 @@ static void vsc8584_macsec_mac_init(struct phy_device *phydev,
/* Must be called with mdio_lock taken */
static int __vsc8584_macsec_init(struct phy_device *phydev)
{
+ struct vsc8531_private *priv = phydev->priv;
+ enum macsec_bank proc_bank;
u32 val;
vsc8584_macsec_block_init(phydev, MACSEC_INGR);
@@ -351,12 +353,14 @@ static int __vsc8584_macsec_init(struct phy_device *phydev)
val |= MSCC_FCBUF_ENA_CFG_TX_ENA | MSCC_FCBUF_ENA_CFG_RX_ENA;
vsc8584_macsec_phy_write(phydev, FC_BUFFER, MSCC_FCBUF_ENA_CFG, val);
- val = vsc8584_macsec_phy_read(phydev, IP_1588,
- MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL);
- val &= ~MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE_M;
- val |= MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE(4);
- vsc8584_macsec_phy_write(phydev, IP_1588,
- MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL, val);
+ proc_bank = (priv->addr < 2) ? PROC_0 : PROC_2;
+
+ val = vsc8584_macsec_phy_read(phydev, proc_bank,
+ MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL);
+ val &= ~MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE_M;
+ val |= MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE(4);
+ vsc8584_macsec_phy_write(phydev, proc_bank,
+ MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL, val);
return 0;
}
diff --git a/drivers/net/phy/mscc/mscc_macsec.h b/drivers/net/phy/mscc/mscc_macsec.h
index d0783944d106..d751f2946b79 100644
--- a/drivers/net/phy/mscc/mscc_macsec.h
+++ b/drivers/net/phy/mscc/mscc_macsec.h
@@ -64,7 +64,8 @@ enum macsec_bank {
FC_BUFFER = 0x04,
HOST_MAC = 0x05,
LINE_MAC = 0x06,
- IP_1588 = 0x0e,
+ PROC_0 = 0x0e,
+ PROC_2 = 0x0f,
MACSEC_INGR = 0x38,
MACSEC_EGR = 0x3c,
};
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index 6508d6536134..7ed0285206d0 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -1303,6 +1303,8 @@ static void vsc8584_get_base_addr(struct phy_device *phydev)
vsc8531->base_addr = phydev->mdio.addr + addr;
else
vsc8531->base_addr = phydev->mdio.addr - addr;
+
+ vsc8531->addr = addr;
}
static int vsc8584_config_init(struct phy_device *phydev)
@@ -1975,6 +1977,10 @@ static int vsc8574_probe(struct phy_device *phydev)
phydev->priv = vsc8531;
+ vsc8584_get_base_addr(phydev);
+ devm_phy_package_join(&phydev->mdio.dev, phydev,
+ vsc8531->base_addr, 0);
+
vsc8531->nleds = 4;
vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES;
vsc8531->hw_stats = vsc8584_hw_stats;
diff --git a/drivers/net/phy/nxp-tja11xx.c b/drivers/net/phy/nxp-tja11xx.c
index 0d4f9067ca71..a72fa0d2e7c7 100644
--- a/drivers/net/phy/nxp-tja11xx.c
+++ b/drivers/net/phy/nxp-tja11xx.c
@@ -53,6 +53,8 @@
#define MII_COMMSTAT 23
#define MII_COMMSTAT_LINK_UP BIT(15)
+#define MII_COMMSTAT_SQI_STATE GENMASK(7, 5)
+#define MII_COMMSTAT_SQI_MAX 7
#define MII_GENSTAT 24
#define MII_GENSTAT_PLL_LOCKED BIT(14)
@@ -192,7 +194,7 @@ static int tja11xx_config_aneg_cable_test(struct phy_device *phydev)
!phydev->drv->cable_test_get_status)
return 0;
- ret = ethnl_cable_test_alloc(phydev);
+ ret = ethnl_cable_test_alloc(phydev, ETHTOOL_MSG_CABLE_TEST_NTF);
if (ret)
return ret;
@@ -329,6 +331,22 @@ static int tja11xx_read_status(struct phy_device *phydev)
return 0;
}
+static int tja11xx_get_sqi(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = phy_read(phydev, MII_COMMSTAT);
+ if (ret < 0)
+ return ret;
+
+ return FIELD_GET(MII_COMMSTAT_SQI_STATE, ret);
+}
+
+static int tja11xx_get_sqi_max(struct phy_device *phydev)
+{
+ return MII_COMMSTAT_SQI_MAX;
+}
+
static int tja11xx_get_sset_count(struct phy_device *phydev)
{
return ARRAY_SIZE(tja11xx_hw_stats);
@@ -683,6 +701,8 @@ static struct phy_driver tja11xx_driver[] = {
.config_aneg = tja11xx_config_aneg,
.config_init = tja11xx_config_init,
.read_status = tja11xx_read_status,
+ .get_sqi = tja11xx_get_sqi,
+ .get_sqi_max = tja11xx_get_sqi_max,
.suspend = genphy_suspend,
.resume = genphy_resume,
.set_loopback = genphy_loopback,
@@ -699,6 +719,8 @@ static struct phy_driver tja11xx_driver[] = {
.config_aneg = tja11xx_config_aneg,
.config_init = tja11xx_config_init,
.read_status = tja11xx_read_status,
+ .get_sqi = tja11xx_get_sqi,
+ .get_sqi_max = tja11xx_get_sqi_max,
.suspend = genphy_suspend,
.resume = genphy_resume,
.set_loopback = genphy_loopback,
@@ -715,6 +737,8 @@ static struct phy_driver tja11xx_driver[] = {
.config_aneg = tja11xx_config_aneg,
.config_init = tja11xx_config_init,
.read_status = tja11xx_read_status,
+ .get_sqi = tja11xx_get_sqi,
+ .get_sqi_max = tja11xx_get_sqi_max,
.match_phy_device = tja1102_p0_match_phy_device,
.suspend = genphy_suspend,
.resume = genphy_resume,
@@ -736,6 +760,8 @@ static struct phy_driver tja11xx_driver[] = {
.config_aneg = tja11xx_config_aneg,
.config_init = tja11xx_config_init,
.read_status = tja11xx_read_status,
+ .get_sqi = tja11xx_get_sqi,
+ .get_sqi_max = tja11xx_get_sqi_max,
.match_phy_device = tja1102_p1_match_phy_device,
.suspend = genphy_suspend,
.resume = genphy_resume,
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index 66b8c61ca74c..46bd68e9ecfa 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -428,9 +428,8 @@ int __phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum)
if (phydev->drv && phydev->drv->read_mmd) {
val = phydev->drv->read_mmd(phydev, devad, regnum);
} else if (phydev->is_c45) {
- u32 addr = MII_ADDR_C45 | (devad << 16) | (regnum & 0xffff);
-
- val = __mdiobus_read(phydev->mdio.bus, phydev->mdio.addr, addr);
+ val = __mdiobus_c45_read(phydev->mdio.bus, phydev->mdio.addr,
+ devad, regnum);
} else {
struct mii_bus *bus = phydev->mdio.bus;
int phy_addr = phydev->mdio.addr;
@@ -485,10 +484,8 @@ int __phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val)
if (phydev->drv && phydev->drv->write_mmd) {
ret = phydev->drv->write_mmd(phydev, devad, regnum, val);
} else if (phydev->is_c45) {
- u32 addr = MII_ADDR_C45 | (devad << 16) | (regnum & 0xffff);
-
- ret = __mdiobus_write(phydev->mdio.bus, phydev->mdio.addr,
- addr, val);
+ ret = __mdiobus_c45_write(phydev->mdio.bus, phydev->mdio.addr,
+ devad, regnum, val);
} else {
struct mii_bus *bus = phydev->mdio.bus;
int phy_addr = phydev->mdio.addr;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index d4bbf79dab6c..1de3938628f4 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -58,13 +58,13 @@ static const char *phy_state_to_str(enum phy_state st)
static void phy_link_up(struct phy_device *phydev)
{
- phydev->phy_link_change(phydev, true, true);
+ phydev->phy_link_change(phydev, true);
phy_led_trigger_change_speed(phydev);
}
-static void phy_link_down(struct phy_device *phydev, bool do_carrier)
+static void phy_link_down(struct phy_device *phydev)
{
- phydev->phy_link_change(phydev, false, do_carrier);
+ phydev->phy_link_change(phydev, false);
phy_led_trigger_change_speed(phydev);
}
@@ -361,7 +361,7 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
if (mdio_phy_id_is_c45(mii_data->phy_id)) {
prtad = mdio_phy_id_prtad(mii_data->phy_id);
devad = mdio_phy_id_devad(mii_data->phy_id);
- devad = MII_ADDR_C45 | devad << 16 | mii_data->reg_num;
+ devad = mdiobus_c45_addr(devad, mii_data->reg_num);
} else {
prtad = mii_data->phy_id;
devad = mii_data->reg_num;
@@ -374,7 +374,7 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
if (mdio_phy_id_is_c45(mii_data->phy_id)) {
prtad = mdio_phy_id_prtad(mii_data->phy_id);
devad = mdio_phy_id_devad(mii_data->phy_id);
- devad = MII_ADDR_C45 | devad << 16 | mii_data->reg_num;
+ devad = mdiobus_c45_addr(devad, mii_data->reg_num);
} else {
prtad = mii_data->phy_id;
devad = mii_data->reg_num;
@@ -519,12 +519,12 @@ int phy_start_cable_test(struct phy_device *phydev,
goto out;
}
- err = ethnl_cable_test_alloc(phydev);
+ err = ethnl_cable_test_alloc(phydev, ETHTOOL_MSG_CABLE_TEST_NTF);
if (err)
goto out;
/* Mark the carrier down until the test is complete */
- phy_link_down(phydev, true);
+ phy_link_down(phydev);
netif_testing_on(dev);
err = phydev->drv->cable_test_start(phydev);
@@ -552,6 +552,70 @@ out:
}
EXPORT_SYMBOL(phy_start_cable_test);
+int phy_start_cable_test_tdr(struct phy_device *phydev,
+ struct netlink_ext_ack *extack,
+ const struct phy_tdr_config *config)
+{
+ struct net_device *dev = phydev->attached_dev;
+ int err = -ENOMEM;
+
+ if (!(phydev->drv &&
+ phydev->drv->cable_test_tdr_start &&
+ phydev->drv->cable_test_get_status)) {
+ NL_SET_ERR_MSG(extack,
+ "PHY driver does not support cable test TDR");
+ return -EOPNOTSUPP;
+ }
+
+ mutex_lock(&phydev->lock);
+ if (phydev->state == PHY_CABLETEST) {
+ NL_SET_ERR_MSG(extack,
+ "PHY already performing a test");
+ err = -EBUSY;
+ goto out;
+ }
+
+ if (phydev->state < PHY_UP ||
+ phydev->state > PHY_CABLETEST) {
+ NL_SET_ERR_MSG(extack,
+ "PHY not configured. Try setting interface up");
+ err = -EBUSY;
+ goto out;
+ }
+
+ err = ethnl_cable_test_alloc(phydev, ETHTOOL_MSG_CABLE_TEST_TDR_NTF);
+ if (err)
+ goto out;
+
+ /* Mark the carrier down until the test is complete */
+ phy_link_down(phydev);
+
+ netif_testing_on(dev);
+ err = phydev->drv->cable_test_tdr_start(phydev, config);
+ if (err) {
+ netif_testing_off(dev);
+ phy_link_up(phydev);
+ goto out_free;
+ }
+
+ phydev->state = PHY_CABLETEST;
+
+ if (phy_polling_mode(phydev))
+ phy_trigger_machine(phydev);
+
+ mutex_unlock(&phydev->lock);
+
+ return 0;
+
+out_free:
+ ethnl_cable_test_free(phydev);
+out:
+ mutex_unlock(&phydev->lock);
+
+ return err;
+}
+EXPORT_SYMBOL(phy_start_cable_test_tdr);
+
static int phy_config_aneg(struct phy_device *phydev)
{
if (phydev->drv->config_aneg)
@@ -595,7 +659,7 @@ static int phy_check_link_status(struct phy_device *phydev)
phy_link_up(phydev);
} else if (!phydev->link && phydev->state != PHY_NOLINK) {
phydev->state = PHY_NOLINK;
- phy_link_down(phydev, true);
+ phy_link_down(phydev);
}
return 0;
@@ -999,7 +1063,7 @@ void phy_state_machine(struct work_struct *work)
case PHY_HALTED:
if (phydev->link) {
phydev->link = 0;
- phy_link_down(phydev, true);
+ phy_link_down(phydev);
}
do_suspend = true;
break;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index c3a107cf578e..04946de74fa0 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -675,16 +675,14 @@ EXPORT_SYMBOL(phy_device_create);
static int get_phy_c45_devs_in_pkg(struct mii_bus *bus, int addr, int dev_addr,
u32 *devices_in_package)
{
- int phy_reg, reg_addr;
+ int phy_reg;
- reg_addr = MII_ADDR_C45 | dev_addr << 16 | MDIO_DEVS2;
- phy_reg = mdiobus_read(bus, addr, reg_addr);
+ phy_reg = mdiobus_c45_read(bus, addr, dev_addr, MDIO_DEVS2);
if (phy_reg < 0)
return -EIO;
*devices_in_package = phy_reg << 16;
- reg_addr = MII_ADDR_C45 | dev_addr << 16 | MDIO_DEVS1;
- phy_reg = mdiobus_read(bus, addr, reg_addr);
+ phy_reg = mdiobus_c45_read(bus, addr, dev_addr, MDIO_DEVS1);
if (phy_reg < 0)
return -EIO;
*devices_in_package |= phy_reg;
@@ -709,11 +707,11 @@ static int get_phy_c45_devs_in_pkg(struct mii_bus *bus, int addr, int dev_addr,
*
*/
static int get_phy_c45_ids(struct mii_bus *bus, int addr, u32 *phy_id,
- struct phy_c45_device_ids *c45_ids) {
- int phy_reg;
- int i, reg_addr;
+ struct phy_c45_device_ids *c45_ids)
+{
const int num_ids = ARRAY_SIZE(c45_ids->device_ids);
u32 *devs = &c45_ids->devices_in_package;
+ int i, phy_reg;
/* Find first non-zero Devices In package. Device zero is reserved
* for 802.3 c45 complied PHYs, so don't probe it at first.
@@ -747,14 +745,12 @@ static int get_phy_c45_ids(struct mii_bus *bus, int addr, u32 *phy_id,
if (!(c45_ids->devices_in_package & (1 << i)))
continue;
- reg_addr = MII_ADDR_C45 | i << 16 | MII_PHYSID1;
- phy_reg = mdiobus_read(bus, addr, reg_addr);
+ phy_reg = mdiobus_c45_read(bus, addr, i, MII_PHYSID1);
if (phy_reg < 0)
return -EIO;
c45_ids->device_ids[i] = phy_reg << 16;
- reg_addr = MII_ADDR_C45 | i << 16 | MII_PHYSID2;
- phy_reg = mdiobus_read(bus, addr, reg_addr);
+ phy_reg = mdiobus_c45_read(bus, addr, i, MII_PHYSID2);
if (phy_reg < 0)
return -EIO;
c45_ids->device_ids[i] |= phy_reg;
@@ -916,16 +912,14 @@ struct phy_device *phy_find_first(struct mii_bus *bus)
}
EXPORT_SYMBOL(phy_find_first);
-static void phy_link_change(struct phy_device *phydev, bool up, bool do_carrier)
+static void phy_link_change(struct phy_device *phydev, bool up)
{
struct net_device *netdev = phydev->attached_dev;
- if (do_carrier) {
- if (up)
- netif_carrier_on(netdev);
- else
- netif_carrier_off(netdev);
- }
+ if (up)
+ netif_carrier_on(netdev);
+ else
+ netif_carrier_off(netdev);
phydev->adjust_link(netdev);
if (phydev->mii_ts && phydev->mii_ts->link_state)
phydev->mii_ts->link_state(phydev->mii_ts, phydev);
@@ -1237,7 +1231,7 @@ int phy_sfp_probe(struct phy_device *phydev,
const struct sfp_upstream_ops *ops)
{
struct sfp_bus *bus;
- int ret;
+ int ret = 0;
if (phydev->mdio.dev.fwnode) {
bus = sfp_bus_find_fwnode(phydev->mdio.dev.fwnode);
@@ -1249,7 +1243,7 @@ int phy_sfp_probe(struct phy_device *phydev,
ret = sfp_bus_add_upstream(bus, phydev, ops);
sfp_bus_put(bus);
}
- return 0;
+ return ret;
}
EXPORT_SYMBOL(phy_sfp_probe);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 0f23bec431c1..0ab65fb75258 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -803,8 +803,7 @@ void phylink_destroy(struct phylink *pl)
}
EXPORT_SYMBOL_GPL(phylink_destroy);
-static void phylink_phy_change(struct phy_device *phydev, bool up,
- bool do_carrier)
+static void phylink_phy_change(struct phy_device *phydev, bool up)
{
struct phylink *pl = phydev->phylink;
bool tx_pause, rx_pause;
@@ -1632,7 +1631,7 @@ static int phylink_phy_read(struct phylink *pl, unsigned int phy_id,
if (mdio_phy_id_is_c45(phy_id)) {
prtad = mdio_phy_id_prtad(phy_id);
devad = mdio_phy_id_devad(phy_id);
- devad = MII_ADDR_C45 | devad << 16 | reg;
+ devad = mdiobus_c45_addr(devad, reg);
} else if (phydev->is_c45) {
switch (reg) {
case MII_BMCR:
@@ -1655,7 +1654,7 @@ static int phylink_phy_read(struct phylink *pl, unsigned int phy_id,
return -EINVAL;
}
prtad = phy_id;
- devad = MII_ADDR_C45 | devad << 16 | reg;
+ devad = mdiobus_c45_addr(devad, reg);
} else {
prtad = phy_id;
devad = reg;
@@ -1672,7 +1671,7 @@ static int phylink_phy_write(struct phylink *pl, unsigned int phy_id,
if (mdio_phy_id_is_c45(phy_id)) {
prtad = mdio_phy_id_prtad(phy_id);
devad = mdio_phy_id_devad(phy_id);
- devad = MII_ADDR_C45 | devad << 16 | reg;
+ devad = mdiobus_c45_addr(devad, reg);
} else if (phydev->is_c45) {
switch (reg) {
case MII_BMCR:
@@ -1695,7 +1694,7 @@ static int phylink_phy_write(struct phylink *pl, unsigned int phy_id,
return -EINVAL;
}
prtad = phy_id;
- devad = MII_ADDR_C45 | devad << 16 | reg;
+ devad = mdiobus_c45_addr(devad, reg);
} else {
prtad = phy_id;
devad = reg;
@@ -2293,7 +2292,6 @@ void phylink_mii_c22_pcs_an_restart(struct mdio_device *pcs)
}
EXPORT_SYMBOL_GPL(phylink_mii_c22_pcs_an_restart);
-#define C45_ADDR(d,a) (MII_ADDR_C45 | (d) << 16 | (a))
void phylink_mii_c45_pcs_get_state(struct mdio_device *pcs,
struct phylink_link_state *state)
{
@@ -2301,7 +2299,7 @@ void phylink_mii_c45_pcs_get_state(struct mdio_device *pcs,
int addr = pcs->addr;
int stat;
- stat = mdiobus_read(bus, addr, C45_ADDR(MDIO_MMD_PCS, MDIO_STAT1));
+ stat = mdiobus_c45_read(bus, addr, MDIO_MMD_PCS, MDIO_STAT1);
if (stat < 0) {
state->link = false;
return;
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 0cdb2ce47645..a657943c9f01 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -815,14 +815,21 @@ static const struct usb_device_id products[] = {
.driver_info = 0,
},
-/* Microsoft Surface 3 dock (based on Realtek RTL8153) */
+/* Microsoft Surface Ethernet Adapter (based on Realtek RTL8153) */
{
USB_DEVICE_AND_INTERFACE_INFO(MICROSOFT_VENDOR_ID, 0x07c6, USB_CLASS_COMM,
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
.driver_info = 0,
},
- /* TP-LINK UE300 USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */
+/* Microsoft Surface Ethernet Adapter (based on Realtek RTL8153B) */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(MICROSOFT_VENDOR_ID, 0x0927, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
+/* TP-LINK UE300 USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */
{
USB_DEVICE_AND_INTERFACE_INFO(TPLINK_VENDOR_ID, 0x0601, USB_CLASS_COMM,
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index b0eab6e5279d..31b1d4b959f6 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1324,6 +1324,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
{QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1031, 3)}, /* Telit LE910C1-EUX */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)}, /* Telit FN980 */
{QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 1af72ec284ca..7d39f998535d 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -6884,6 +6884,7 @@ static const struct usb_device_id rtl8152_table[] = {
{REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8153)},
{REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x07ab)},
{REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x07c6)},
+ {REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x0927)},
{REALTEK_USB_DEVICE(VENDOR_ID_SAMSUNG, 0xa101)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x304f)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3062)},
diff --git a/drivers/net/vmxnet3/Makefile b/drivers/net/vmxnet3/Makefile
index 8cdbb63d1bb0..c5a167a1c85c 100644
--- a/drivers/net/vmxnet3/Makefile
+++ b/drivers/net/vmxnet3/Makefile
@@ -2,7 +2,7 @@
#
# Linux driver for VMware's vmxnet3 ethernet NIC.
#
-# Copyright (C) 2007-2016, VMware, Inc. All Rights Reserved.
+# Copyright (C) 2007-2020, VMware, Inc. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
diff --git a/drivers/net/vmxnet3/upt1_defs.h b/drivers/net/vmxnet3/upt1_defs.h
index db9f1fde3aac..8c014c98471c 100644
--- a/drivers/net/vmxnet3/upt1_defs.h
+++ b/drivers/net/vmxnet3/upt1_defs.h
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2020, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -92,5 +92,8 @@ enum {
UPT1_F_RSS = cpu_to_le64(0x0002),
UPT1_F_RXVLAN = cpu_to_le64(0x0004), /* VLAN tag stripping */
UPT1_F_LRO = cpu_to_le64(0x0008),
+ UPT1_F_RXINNEROFLD = cpu_to_le64(0x00010), /* Geneve/Vxlan rx csum
+ * offloading
+ */
};
#endif
diff --git a/drivers/net/vmxnet3/vmxnet3_defs.h b/drivers/net/vmxnet3/vmxnet3_defs.h
index c3a31646189f..a8d5ebd47c71 100644
--- a/drivers/net/vmxnet3/vmxnet3_defs.h
+++ b/drivers/net/vmxnet3/vmxnet3_defs.h
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2020, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -82,6 +82,7 @@ enum {
VMXNET3_CMD_RESERVED3,
VMXNET3_CMD_SET_COALESCE,
VMXNET3_CMD_REGISTER_MEMREGS,
+ VMXNET3_CMD_SET_RSS_FIELDS,
VMXNET3_CMD_FIRST_GET = 0xF00D0000,
VMXNET3_CMD_GET_QUEUE_STATUS = VMXNET3_CMD_FIRST_GET,
@@ -96,19 +97,20 @@ enum {
VMXNET3_CMD_GET_RESERVED1,
VMXNET3_CMD_GET_TXDATA_DESC_SIZE,
VMXNET3_CMD_GET_COALESCE,
+ VMXNET3_CMD_GET_RSS_FIELDS,
};
/*
* Little Endian layout of bitfields -
* Byte 0 : 7.....len.....0
- * Byte 1 : rsvd gen 13.len.8
+ * Byte 1 : oco gen 13.len.8
* Byte 2 : 5.msscof.0 ext1 dtype
* Byte 3 : 13...msscof...6
*
* Big Endian layout of bitfields -
* Byte 0: 13...msscof...6
* Byte 1 : 5.msscof.0 ext1 dtype
- * Byte 2 : rsvd gen 13.len.8
+ * Byte 2 : oco gen 13.len.8
* Byte 3 : 7.....len.....0
*
* Thus, le32_to_cpu on the dword will allow the big endian driver to read
@@ -123,13 +125,13 @@ struct Vmxnet3_TxDesc {
u32 msscof:14; /* MSS, checksum offset, flags */
u32 ext1:1;
u32 dtype:1; /* descriptor type */
- u32 rsvd:1;
+ u32 oco:1;
u32 gen:1; /* generation bit */
u32 len:14;
#else
u32 len:14;
u32 gen:1; /* generation bit */
- u32 rsvd:1;
+ u32 oco:1;
u32 dtype:1; /* descriptor type */
u32 ext1:1;
u32 msscof:14; /* MSS, checksum offset, flags */
@@ -155,9 +157,10 @@ struct Vmxnet3_TxDesc {
};
/* TxDesc.OM values */
-#define VMXNET3_OM_NONE 0
-#define VMXNET3_OM_CSUM 2
-#define VMXNET3_OM_TSO 3
+#define VMXNET3_OM_NONE 0
+#define VMXNET3_OM_ENCAP 1
+#define VMXNET3_OM_CSUM 2
+#define VMXNET3_OM_TSO 3
/* fields in TxDesc we access w/o using bit fields */
#define VMXNET3_TXD_EOP_SHIFT 12
@@ -224,6 +227,8 @@ struct Vmxnet3_RxDesc {
#define VMXNET3_RXD_BTYPE_SHIFT 14
#define VMXNET3_RXD_GEN_SHIFT 31
+#define VMXNET3_RCD_HDR_INNER_SHIFT 13
+
struct Vmxnet3_RxCompDesc {
#ifdef __BIG_ENDIAN_BITFIELD
u32 ext2:1;
@@ -685,12 +690,22 @@ struct Vmxnet3_MemRegs {
struct Vmxnet3_MemoryRegion memRegs[1];
};
+enum Vmxnet3_RSSField {
+ VMXNET3_RSS_FIELDS_TCPIP4 = 0x0001,
+ VMXNET3_RSS_FIELDS_TCPIP6 = 0x0002,
+ VMXNET3_RSS_FIELDS_UDPIP4 = 0x0004,
+ VMXNET3_RSS_FIELDS_UDPIP6 = 0x0008,
+ VMXNET3_RSS_FIELDS_ESPIP4 = 0x0010,
+ VMXNET3_RSS_FIELDS_ESPIP6 = 0x0020,
+};
+
/* If the command data <= 16 bytes, use the shared memory directly.
* otherwise, use variable length configuration descriptor.
*/
union Vmxnet3_CmdInfo {
struct Vmxnet3_VariableLenConfDesc varConf;
struct Vmxnet3_SetPolling setPolling;
+ enum Vmxnet3_RSSField setRssFields;
__le64 data[2];
};
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 722cb054a5cd..ca395f9679d0 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2020, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -842,21 +842,46 @@ vmxnet3_parse_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
u8 protocol = 0;
if (ctx->mss) { /* TSO */
- ctx->eth_ip_hdr_size = skb_transport_offset(skb);
- ctx->l4_hdr_size = tcp_hdrlen(skb);
- ctx->copy_size = ctx->eth_ip_hdr_size + ctx->l4_hdr_size;
+ if (VMXNET3_VERSION_GE_4(adapter) && skb->encapsulation) {
+ ctx->l4_offset = skb_inner_transport_offset(skb);
+ ctx->l4_hdr_size = inner_tcp_hdrlen(skb);
+ ctx->copy_size = ctx->l4_offset + ctx->l4_hdr_size;
+ } else {
+ ctx->l4_offset = skb_transport_offset(skb);
+ ctx->l4_hdr_size = tcp_hdrlen(skb);
+ ctx->copy_size = ctx->l4_offset + ctx->l4_hdr_size;
+ }
} else {
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- ctx->eth_ip_hdr_size = skb_checksum_start_offset(skb);
+ /* For encap packets, skb_checksum_start_offset refers
+ * to inner L4 offset. Thus, below works for encap as
+ * well as non-encap case
+ */
+ ctx->l4_offset = skb_checksum_start_offset(skb);
+
+ if (VMXNET3_VERSION_GE_4(adapter) &&
+ skb->encapsulation) {
+ struct iphdr *iph = inner_ip_hdr(skb);
- if (ctx->ipv4) {
- const struct iphdr *iph = ip_hdr(skb);
+ if (iph->version == 4) {
+ protocol = iph->protocol;
+ } else {
+ const struct ipv6hdr *ipv6h;
+
+ ipv6h = inner_ipv6_hdr(skb);
+ protocol = ipv6h->nexthdr;
+ }
+ } else {
+ if (ctx->ipv4) {
+ const struct iphdr *iph = ip_hdr(skb);
- protocol = iph->protocol;
- } else if (ctx->ipv6) {
- const struct ipv6hdr *ipv6h = ipv6_hdr(skb);
+ protocol = iph->protocol;
+ } else if (ctx->ipv6) {
+ const struct ipv6hdr *ipv6h;
- protocol = ipv6h->nexthdr;
+ ipv6h = ipv6_hdr(skb);
+ protocol = ipv6h->nexthdr;
+ }
}
switch (protocol) {
@@ -871,10 +896,10 @@ vmxnet3_parse_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
break;
}
- ctx->copy_size = min(ctx->eth_ip_hdr_size +
+ ctx->copy_size = min(ctx->l4_offset +
ctx->l4_hdr_size, skb->len);
} else {
- ctx->eth_ip_hdr_size = 0;
+ ctx->l4_offset = 0;
ctx->l4_hdr_size = 0;
/* copy as much as allowed */
ctx->copy_size = min_t(unsigned int,
@@ -930,6 +955,25 @@ vmxnet3_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
static void
+vmxnet3_prepare_inner_tso(struct sk_buff *skb,
+ struct vmxnet3_tx_ctx *ctx)
+{
+ struct tcphdr *tcph = inner_tcp_hdr(skb);
+ struct iphdr *iph = inner_ip_hdr(skb);
+
+ if (iph->version == 4) {
+ iph->check = 0;
+ tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr, 0,
+ IPPROTO_TCP, 0);
+ } else {
+ struct ipv6hdr *iph = inner_ipv6_hdr(skb);
+
+ tcph->check = ~csum_ipv6_magic(&iph->saddr, &iph->daddr, 0,
+ IPPROTO_TCP, 0);
+ }
+}
+
+static void
vmxnet3_prepare_tso(struct sk_buff *skb,
struct vmxnet3_tx_ctx *ctx)
{
@@ -987,6 +1031,7 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
/* Use temporary descriptor to avoid touching bits multiple times */
union Vmxnet3_GenericDesc tempTxDesc;
#endif
+ struct udphdr *udph;
count = txd_estimate(skb);
@@ -1003,7 +1048,11 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
}
tq->stats.copy_skb_header++;
}
- vmxnet3_prepare_tso(skb, &ctx);
+ if (skb->encapsulation) {
+ vmxnet3_prepare_inner_tso(skb, &ctx);
+ } else {
+ vmxnet3_prepare_tso(skb, &ctx);
+ }
} else {
if (unlikely(count > VMXNET3_MAX_TXD_PER_PKT)) {
@@ -1026,14 +1075,14 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
BUG_ON(ret <= 0 && ctx.copy_size != 0);
/* hdrs parsed, check against other limits */
if (ctx.mss) {
- if (unlikely(ctx.eth_ip_hdr_size + ctx.l4_hdr_size >
+ if (unlikely(ctx.l4_offset + ctx.l4_hdr_size >
VMXNET3_MAX_TX_BUF_SIZE)) {
tq->stats.drop_oversized_hdr++;
goto drop_pkt;
}
} else {
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- if (unlikely(ctx.eth_ip_hdr_size +
+ if (unlikely(ctx.l4_offset +
skb->csum_offset >
VMXNET3_MAX_CSUM_OFFSET)) {
tq->stats.drop_oversized_hdr++;
@@ -1080,16 +1129,34 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
#endif
tx_num_deferred = le32_to_cpu(tq->shared->txNumDeferred);
if (ctx.mss) {
- gdesc->txd.hlen = ctx.eth_ip_hdr_size + ctx.l4_hdr_size;
- gdesc->txd.om = VMXNET3_OM_TSO;
- gdesc->txd.msscof = ctx.mss;
+ if (VMXNET3_VERSION_GE_4(adapter) && skb->encapsulation) {
+ gdesc->txd.hlen = ctx.l4_offset + ctx.l4_hdr_size;
+ gdesc->txd.om = VMXNET3_OM_ENCAP;
+ gdesc->txd.msscof = ctx.mss;
+
+ udph = udp_hdr(skb);
+ if (udph->check)
+ gdesc->txd.oco = 1;
+ } else {
+ gdesc->txd.hlen = ctx.l4_offset + ctx.l4_hdr_size;
+ gdesc->txd.om = VMXNET3_OM_TSO;
+ gdesc->txd.msscof = ctx.mss;
+ }
num_pkts = (skb->len - gdesc->txd.hlen + ctx.mss - 1) / ctx.mss;
} else {
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- gdesc->txd.hlen = ctx.eth_ip_hdr_size;
- gdesc->txd.om = VMXNET3_OM_CSUM;
- gdesc->txd.msscof = ctx.eth_ip_hdr_size +
- skb->csum_offset;
+ if (VMXNET3_VERSION_GE_4(adapter) &&
+ skb->encapsulation) {
+ gdesc->txd.hlen = ctx.l4_offset +
+ ctx.l4_hdr_size;
+ gdesc->txd.om = VMXNET3_OM_ENCAP;
+ gdesc->txd.msscof = 0; /* Reserved */
+ } else {
+ gdesc->txd.hlen = ctx.l4_offset;
+ gdesc->txd.om = VMXNET3_OM_CSUM;
+ gdesc->txd.msscof = ctx.l4_offset +
+ skb->csum_offset;
+ }
} else {
gdesc->txd.om = 0;
gdesc->txd.msscof = 0;
@@ -1168,13 +1235,21 @@ vmxnet3_rx_csum(struct vmxnet3_adapter *adapter,
(le32_to_cpu(gdesc->dword[3]) &
VMXNET3_RCD_CSUM_OK) == VMXNET3_RCD_CSUM_OK) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
- BUG_ON(!(gdesc->rcd.tcp || gdesc->rcd.udp));
- BUG_ON(gdesc->rcd.frg);
+ WARN_ON_ONCE(!(gdesc->rcd.tcp || gdesc->rcd.udp) &&
+ !(le32_to_cpu(gdesc->dword[0]) &
+ (1UL << VMXNET3_RCD_HDR_INNER_SHIFT)));
+ WARN_ON_ONCE(gdesc->rcd.frg &&
+ !(le32_to_cpu(gdesc->dword[0]) &
+ (1UL << VMXNET3_RCD_HDR_INNER_SHIFT)));
} else if (gdesc->rcd.v6 && (le32_to_cpu(gdesc->dword[3]) &
(1 << VMXNET3_RCD_TUC_SHIFT))) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
- BUG_ON(!(gdesc->rcd.tcp || gdesc->rcd.udp));
- BUG_ON(gdesc->rcd.frg);
+ WARN_ON_ONCE(!(gdesc->rcd.tcp || gdesc->rcd.udp) &&
+ !(le32_to_cpu(gdesc->dword[0]) &
+ (1UL << VMXNET3_RCD_HDR_INNER_SHIFT)));
+ WARN_ON_ONCE(gdesc->rcd.frg &&
+ !(le32_to_cpu(gdesc->dword[0]) &
+ (1UL << VMXNET3_RCD_HDR_INNER_SHIFT)));
} else {
if (gdesc->rcd.csum) {
skb->csum = htons(gdesc->rcd.csum);
@@ -2429,6 +2504,10 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter)
if (adapter->netdev->features & NETIF_F_HW_VLAN_CTAG_RX)
devRead->misc.uptFeatures |= UPT1_F_RXVLAN;
+ if (adapter->netdev->features & (NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM))
+ devRead->misc.uptFeatures |= UPT1_F_RXINNEROFLD;
+
devRead->misc.mtu = cpu_to_le32(adapter->netdev->mtu);
devRead->misc.queueDescPA = cpu_to_le64(adapter->queue_desc_pa);
devRead->misc.queueDescLen = cpu_to_le32(
@@ -2554,6 +2633,39 @@ vmxnet3_init_coalesce(struct vmxnet3_adapter *adapter)
spin_unlock_irqrestore(&adapter->cmd_lock, flags);
}
+static void
+vmxnet3_init_rssfields(struct vmxnet3_adapter *adapter)
+{
+ struct Vmxnet3_DriverShared *shared = adapter->shared;
+ union Vmxnet3_CmdInfo *cmdInfo = &shared->cu.cmdInfo;
+ unsigned long flags;
+
+ if (!VMXNET3_VERSION_GE_4(adapter))
+ return;
+
+ spin_lock_irqsave(&adapter->cmd_lock, flags);
+
+ if (adapter->default_rss_fields) {
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_GET_RSS_FIELDS);
+ adapter->rss_fields =
+ VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
+ } else {
+ cmdInfo->setRssFields = adapter->rss_fields;
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_SET_RSS_FIELDS);
+ /* Not all requested RSS may get applied, so get and
+ * cache what was actually applied.
+ */
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_GET_RSS_FIELDS);
+ adapter->rss_fields =
+ VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
+ }
+
+ spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+}
+
int
vmxnet3_activate_dev(struct vmxnet3_adapter *adapter)
{
@@ -2603,6 +2715,7 @@ vmxnet3_activate_dev(struct vmxnet3_adapter *adapter)
}
vmxnet3_init_coalesce(adapter);
+ vmxnet3_init_rssfields(adapter);
for (i = 0; i < adapter->num_rx_queues; i++) {
VMXNET3_WRITE_BAR0_REG(adapter,
@@ -3039,6 +3152,18 @@ vmxnet3_declare_features(struct vmxnet3_adapter *adapter, bool dma64)
NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_TSO | NETIF_F_TSO6 |
NETIF_F_LRO;
+
+ if (VMXNET3_VERSION_GE_4(adapter)) {
+ netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
+
+ netdev->hw_enc_features = NETIF_F_SG | NETIF_F_RXCSUM |
+ NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_TSO | NETIF_F_TSO6 |
+ NETIF_F_LRO | NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ }
+
if (dma64)
netdev->hw_features |= NETIF_F_HIGHDMA;
netdev->vlan_features = netdev->hw_features &
@@ -3382,7 +3507,12 @@ vmxnet3_probe_device(struct pci_dev *pdev,
goto err_alloc_pci;
ver = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_VRRS);
- if (ver & (1 << VMXNET3_REV_3)) {
+ if (ver & (1 << VMXNET3_REV_4)) {
+ VMXNET3_WRITE_BAR1_REG(adapter,
+ VMXNET3_REG_VRRS,
+ 1 << VMXNET3_REV_4);
+ adapter->version = VMXNET3_REV_4 + 1;
+ } else if (ver & (1 << VMXNET3_REV_3)) {
VMXNET3_WRITE_BAR1_REG(adapter,
VMXNET3_REG_VRRS,
1 << VMXNET3_REV_3);
@@ -3430,6 +3560,11 @@ vmxnet3_probe_device(struct pci_dev *pdev,
adapter->default_coal_mode = true;
}
+ if (VMXNET3_VERSION_GE_4(adapter)) {
+ adapter->default_rss_fields = true;
+ adapter->rss_fields = VMXNET3_RSS_FIELDS_DEFAULT;
+ }
+
SET_NETDEV_DEV(netdev, &pdev->dev);
vmxnet3_declare_features(adapter, dma64);
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 6528940ce5f3..bfdda0f34b97 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2020, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -267,14 +267,43 @@ netdev_features_t vmxnet3_fix_features(struct net_device *netdev,
return features;
}
+static void vmxnet3_enable_encap_offloads(struct net_device *netdev)
+{
+ struct vmxnet3_adapter *adapter = netdev_priv(netdev);
+
+ if (VMXNET3_VERSION_GE_4(adapter)) {
+ netdev->hw_enc_features |= NETIF_F_SG | NETIF_F_RXCSUM |
+ NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_TSO | NETIF_F_TSO6 |
+ NETIF_F_LRO | NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ }
+}
+
+static void vmxnet3_disable_encap_offloads(struct net_device *netdev)
+{
+ struct vmxnet3_adapter *adapter = netdev_priv(netdev);
+
+ if (VMXNET3_VERSION_GE_4(adapter)) {
+ netdev->hw_enc_features &= ~(NETIF_F_SG | NETIF_F_RXCSUM |
+ NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_TSO | NETIF_F_TSO6 |
+ NETIF_F_LRO | NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM);
+ }
+}
+
int vmxnet3_set_features(struct net_device *netdev, netdev_features_t features)
{
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
unsigned long flags;
netdev_features_t changed = features ^ netdev->features;
+ netdev_features_t tun_offload_mask = NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ u8 udp_tun_enabled = (netdev->features & tun_offload_mask) != 0;
if (changed & (NETIF_F_RXCSUM | NETIF_F_LRO |
- NETIF_F_HW_VLAN_CTAG_RX)) {
+ NETIF_F_HW_VLAN_CTAG_RX | tun_offload_mask)) {
if (features & NETIF_F_RXCSUM)
adapter->shared->devRead.misc.uptFeatures |=
UPT1_F_RXCSUM;
@@ -297,6 +326,17 @@ int vmxnet3_set_features(struct net_device *netdev, netdev_features_t features)
adapter->shared->devRead.misc.uptFeatures &=
~UPT1_F_RXVLAN;
+ if ((features & tun_offload_mask) != 0 && !udp_tun_enabled) {
+ vmxnet3_enable_encap_offloads(netdev);
+ adapter->shared->devRead.misc.uptFeatures |=
+ UPT1_F_RXINNEROFLD;
+ } else if ((features & tun_offload_mask) == 0 &&
+ udp_tun_enabled) {
+ vmxnet3_disable_encap_offloads(netdev);
+ adapter->shared->devRead.misc.uptFeatures &=
+ ~UPT1_F_RXINNEROFLD;
+ }
+
spin_lock_irqsave(&adapter->cmd_lock, flags);
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_UPDATE_FEATURE);
@@ -665,18 +705,232 @@ out:
return err;
}
+static int
+vmxnet3_get_rss_hash_opts(struct vmxnet3_adapter *adapter,
+ struct ethtool_rxnfc *info)
+{
+ enum Vmxnet3_RSSField rss_fields;
+
+ if (netif_running(adapter->netdev)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->cmd_lock, flags);
+
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_GET_RSS_FIELDS);
+ rss_fields = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
+ spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+ } else {
+ rss_fields = adapter->rss_fields;
+ }
+
+ info->data = 0;
+
+ /* Report default options for RSS on vmxnet3 */
+ switch (info->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3 |
+ RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case UDP_V4_FLOW:
+ if (rss_fields & VMXNET3_RSS_FIELDS_UDPIP4)
+ info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ info->data |= RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case AH_ESP_V4_FLOW:
+ case AH_V4_FLOW:
+ case ESP_V4_FLOW:
+ if (rss_fields & VMXNET3_RSS_FIELDS_ESPIP4)
+ info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ /* fallthrough */
+ case SCTP_V4_FLOW:
+ case IPV4_FLOW:
+ info->data |= RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case UDP_V6_FLOW:
+ if (rss_fields & VMXNET3_RSS_FIELDS_UDPIP6)
+ info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ info->data |= RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case AH_ESP_V6_FLOW:
+ case AH_V6_FLOW:
+ case ESP_V6_FLOW:
+ case SCTP_V6_FLOW:
+ case IPV6_FLOW:
+ info->data |= RXH_IP_SRC | RXH_IP_DST;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+vmxnet3_set_rss_hash_opt(struct net_device *netdev,
+ struct vmxnet3_adapter *adapter,
+ struct ethtool_rxnfc *nfc)
+{
+ enum Vmxnet3_RSSField rss_fields = adapter->rss_fields;
+
+ /* RSS does not support anything other than hashing
+ * to queues on src and dst IPs and ports
+ */
+ if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3))
+ return -EINVAL;
+
+ switch (nfc->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ if (!(nfc->data & RXH_IP_SRC) ||
+ !(nfc->data & RXH_IP_DST) ||
+ !(nfc->data & RXH_L4_B_0_1) ||
+ !(nfc->data & RXH_L4_B_2_3))
+ return -EINVAL;
+ break;
+ case UDP_V4_FLOW:
+ if (!(nfc->data & RXH_IP_SRC) ||
+ !(nfc->data & RXH_IP_DST))
+ return -EINVAL;
+ switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ case 0:
+ rss_fields &= ~VMXNET3_RSS_FIELDS_UDPIP4;
+ break;
+ case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+ rss_fields |= VMXNET3_RSS_FIELDS_UDPIP4;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case UDP_V6_FLOW:
+ if (!(nfc->data & RXH_IP_SRC) ||
+ !(nfc->data & RXH_IP_DST))
+ return -EINVAL;
+ switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ case 0:
+ rss_fields &= ~VMXNET3_RSS_FIELDS_UDPIP6;
+ break;
+ case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+ rss_fields |= VMXNET3_RSS_FIELDS_UDPIP6;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case ESP_V4_FLOW:
+ case AH_V4_FLOW:
+ case AH_ESP_V4_FLOW:
+ if (!(nfc->data & RXH_IP_SRC) ||
+ !(nfc->data & RXH_IP_DST))
+ return -EINVAL;
+ switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ case 0:
+ rss_fields &= ~VMXNET3_RSS_FIELDS_ESPIP4;
+ break;
+ case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+ rss_fields |= VMXNET3_RSS_FIELDS_ESPIP4;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case ESP_V6_FLOW:
+ case AH_V6_FLOW:
+ case AH_ESP_V6_FLOW:
+ case SCTP_V4_FLOW:
+ case SCTP_V6_FLOW:
+ if (!(nfc->data & RXH_IP_SRC) ||
+ !(nfc->data & RXH_IP_DST) ||
+ (nfc->data & RXH_L4_B_0_1) ||
+ (nfc->data & RXH_L4_B_2_3))
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* if we changed something we need to update flags */
+ if (rss_fields != adapter->rss_fields) {
+ adapter->default_rss_fields = false;
+ if (netif_running(netdev)) {
+ struct Vmxnet3_DriverShared *shared = adapter->shared;
+ union Vmxnet3_CmdInfo *cmdInfo = &shared->cu.cmdInfo;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->cmd_lock, flags);
+ cmdInfo->setRssFields = rss_fields;
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_SET_RSS_FIELDS);
+
+ /* Not all requested RSS may get applied, so get and
+ * cache what was actually applied.
+ */
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_GET_RSS_FIELDS);
+ adapter->rss_fields =
+ VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
+ spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+ } else {
+ /* When the device is activated, we will try to apply
+ * these rules and cache the applied value later.
+ */
+ adapter->rss_fields = rss_fields;
+ }
+ }
+ return 0;
+}
static int
vmxnet3_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info,
u32 *rules)
{
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
+ int err = 0;
+
switch (info->cmd) {
case ETHTOOL_GRXRINGS:
info->data = adapter->num_rx_queues;
- return 0;
+ break;
+ case ETHTOOL_GRXFH:
+ if (!VMXNET3_VERSION_GE_4(adapter)) {
+ err = -EOPNOTSUPP;
+ break;
+ }
+ err = vmxnet3_get_rss_hash_opts(adapter, info);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int
+vmxnet3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info)
+{
+ struct vmxnet3_adapter *adapter = netdev_priv(netdev);
+ int err = 0;
+
+ if (!VMXNET3_VERSION_GE_4(adapter)) {
+ err = -EOPNOTSUPP;
+ goto done;
+ }
+
+ switch (info->cmd) {
+ case ETHTOOL_SRXFH:
+ err = vmxnet3_set_rss_hash_opt(netdev, adapter, info);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
}
- return -EOPNOTSUPP;
+
+done:
+ return err;
}
#ifdef VMXNET3_RSS
@@ -887,6 +1141,7 @@ static const struct ethtool_ops vmxnet3_ethtool_ops = {
.get_ringparam = vmxnet3_get_ringparam,
.set_ringparam = vmxnet3_set_ringparam,
.get_rxnfc = vmxnet3_get_rxnfc,
+ .set_rxnfc = vmxnet3_set_rxnfc,
#ifdef VMXNET3_RSS
.get_rxfh_indir_size = vmxnet3_get_rss_indir_size,
.get_rxfh = vmxnet3_get_rss,
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 1cc1cd4aaa59..5d2b062215a2 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2020, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -69,18 +69,19 @@
/*
* Version numbers
*/
-#define VMXNET3_DRIVER_VERSION_STRING "1.4.17.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING "1.5.0.0-k"
/* Each byte of this 32-bit integer encodes a version number in
* VMXNET3_DRIVER_VERSION_STRING.
*/
-#define VMXNET3_DRIVER_VERSION_NUM 0x01041100
+#define VMXNET3_DRIVER_VERSION_NUM 0x01050000
#if defined(CONFIG_PCI_MSI)
/* RSS only makes sense if MSI-X is supported. */
#define VMXNET3_RSS
#endif
+#define VMXNET3_REV_4 3 /* Vmxnet3 Rev. 4 */
#define VMXNET3_REV_3 2 /* Vmxnet3 Rev. 3 */
#define VMXNET3_REV_2 1 /* Vmxnet3 Rev. 2 */
#define VMXNET3_REV_1 0 /* Vmxnet3 Rev. 1 */
@@ -218,10 +219,16 @@ struct vmxnet3_tx_ctx {
bool ipv4;
bool ipv6;
u16 mss;
- u32 eth_ip_hdr_size; /* only valid for pkts requesting tso or csum
- * offloading
+ u32 l4_offset; /* only valid for pkts requesting tso or csum
+ * offloading. For encap offload, it refers to
+ * inner L4 offset i.e. it includes outer header
+ * encap header and inner eth and ip header size
+ */
+
+ u32 l4_hdr_size; /* only valid if mss != 0
+ * Refers to inner L4 hdr size for encap
+ * offload
*/
- u32 l4_hdr_size; /* only valid if mss != 0 */
u32 copy_size; /* # of bytes copied into the data ring */
union Vmxnet3_GenericDesc *sop_txd;
union Vmxnet3_GenericDesc *eop_txd;
@@ -376,6 +383,8 @@ struct vmxnet3_adapter {
u16 rxdata_desc_size;
bool rxdataring_enabled;
+ bool default_rss_fields;
+ enum Vmxnet3_RSSField rss_fields;
struct work_struct work;
@@ -412,6 +421,8 @@ struct vmxnet3_adapter {
(adapter->version >= VMXNET3_REV_2 + 1)
#define VMXNET3_VERSION_GE_3(adapter) \
(adapter->version >= VMXNET3_REV_3 + 1)
+#define VMXNET3_VERSION_GE_4(adapter) \
+ (adapter->version >= VMXNET3_REV_4 + 1)
/* must be a multiple of VMXNET3_RING_SIZE_ALIGN */
#define VMXNET3_DEF_TX_RING_SIZE 512
@@ -435,6 +446,8 @@ struct vmxnet3_adapter {
#define VMXNET3_COAL_RBC_RATE(usecs) (1000000 / usecs)
#define VMXNET3_COAL_RBC_USECS(rbc_rate) (1000000 / rbc_rate)
+#define VMXNET3_RSS_FIELDS_DEFAULT (VMXNET3_RSS_FIELDS_TCPIP4 | \
+ VMXNET3_RSS_FIELDS_TCPIP6)
int
vmxnet3_quiesce_dev(struct vmxnet3_adapter *adapter);
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index a5b415fed11e..39bc10a7fd2e 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -26,6 +26,7 @@
#include <net/netns/generic.h>
#include <net/tun_proto.h>
#include <net/vxlan.h>
+#include <net/nexthop.h>
#if IS_ENABLED(CONFIG_IPV6)
#include <net/ip6_tunnel.h>
@@ -78,6 +79,9 @@ struct vxlan_fdb {
u16 state; /* see ndm_state */
__be32 vni;
u16 flags; /* see ndm_flags and below */
+ struct list_head nh_list;
+ struct nexthop __rcu *nh;
+ struct vxlan_dev __rcu *vdev;
};
#define NTF_VXLAN_ADDED_BY_USER 0x100
@@ -174,11 +178,15 @@ static inline struct hlist_head *vs_head(struct net *net, __be16 port)
*/
static inline struct vxlan_rdst *first_remote_rcu(struct vxlan_fdb *fdb)
{
+ if (rcu_access_pointer(fdb->nh))
+ return NULL;
return list_entry_rcu(fdb->remotes.next, struct vxlan_rdst, list);
}
static inline struct vxlan_rdst *first_remote_rtnl(struct vxlan_fdb *fdb)
{
+ if (rcu_access_pointer(fdb->nh))
+ return NULL;
return list_first_entry(&fdb->remotes, struct vxlan_rdst, list);
}
@@ -251,9 +259,12 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan,
{
unsigned long now = jiffies;
struct nda_cacheinfo ci;
+ bool send_ip, send_eth;
struct nlmsghdr *nlh;
+ struct nexthop *nh;
struct ndmsg *ndm;
- bool send_ip, send_eth;
+ int nh_family;
+ u32 nh_id;
nlh = nlmsg_put(skb, portid, seq, type, sizeof(*ndm), flags);
if (nlh == NULL)
@@ -264,16 +275,28 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan,
send_eth = send_ip = true;
+ rcu_read_lock();
+ nh = rcu_dereference(fdb->nh);
+ if (nh) {
+ nh_family = nexthop_get_family(nh);
+ nh_id = nh->id;
+ }
+ rcu_read_unlock();
+
if (type == RTM_GETNEIGH) {
- send_ip = !vxlan_addr_any(&rdst->remote_ip);
+ if (rdst) {
+ send_ip = !vxlan_addr_any(&rdst->remote_ip);
+ ndm->ndm_family = send_ip ? rdst->remote_ip.sa.sa_family : AF_INET;
+ } else if (nh) {
+ ndm->ndm_family = nh_family;
+ }
send_eth = !is_zero_ether_addr(fdb->eth_addr);
- ndm->ndm_family = send_ip ? rdst->remote_ip.sa.sa_family : AF_INET;
} else
ndm->ndm_family = AF_BRIDGE;
ndm->ndm_state = fdb->state;
ndm->ndm_ifindex = vxlan->dev->ifindex;
ndm->ndm_flags = fdb->flags;
- if (rdst->offloaded)
+ if (rdst && rdst->offloaded)
ndm->ndm_flags |= NTF_OFFLOADED;
ndm->ndm_type = RTN_UNICAST;
@@ -284,23 +307,30 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan,
if (send_eth && nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->eth_addr))
goto nla_put_failure;
+ if (nh) {
+ if (nla_put_u32(skb, NDA_NH_ID, nh_id))
+ goto nla_put_failure;
+ } else if (rdst) {
+ if (send_ip && vxlan_nla_put_addr(skb, NDA_DST,
+ &rdst->remote_ip))
+ goto nla_put_failure;
+
+ if (rdst->remote_port &&
+ rdst->remote_port != vxlan->cfg.dst_port &&
+ nla_put_be16(skb, NDA_PORT, rdst->remote_port))
+ goto nla_put_failure;
+ if (rdst->remote_vni != vxlan->default_dst.remote_vni &&
+ nla_put_u32(skb, NDA_VNI, be32_to_cpu(rdst->remote_vni)))
+ goto nla_put_failure;
+ if (rdst->remote_ifindex &&
+ nla_put_u32(skb, NDA_IFINDEX, rdst->remote_ifindex))
+ goto nla_put_failure;
+ }
- if (send_ip && vxlan_nla_put_addr(skb, NDA_DST, &rdst->remote_ip))
- goto nla_put_failure;
-
- if (rdst->remote_port && rdst->remote_port != vxlan->cfg.dst_port &&
- nla_put_be16(skb, NDA_PORT, rdst->remote_port))
- goto nla_put_failure;
- if (rdst->remote_vni != vxlan->default_dst.remote_vni &&
- nla_put_u32(skb, NDA_VNI, be32_to_cpu(rdst->remote_vni)))
- goto nla_put_failure;
if ((vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) && fdb->vni &&
nla_put_u32(skb, NDA_SRC_VNI,
be32_to_cpu(fdb->vni)))
goto nla_put_failure;
- if (rdst->remote_ifindex &&
- nla_put_u32(skb, NDA_IFINDEX, rdst->remote_ifindex))
- goto nla_put_failure;
ci.ndm_used = jiffies_to_clock_t(now - fdb->used);
ci.ndm_confirmed = 0;
@@ -401,7 +431,7 @@ static int vxlan_fdb_notify(struct vxlan_dev *vxlan, struct vxlan_fdb *fdb,
{
int err;
- if (swdev_notify) {
+ if (swdev_notify && rd) {
switch (type) {
case RTM_NEWNEIGH:
err = vxlan_fdb_switchdev_call_notifiers(vxlan, fdb, rd,
@@ -793,8 +823,9 @@ static int vxlan_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff)
return eth_gro_complete(skb, nhoff + sizeof(struct vxlanhdr));
}
-static struct vxlan_fdb *vxlan_fdb_alloc(const u8 *mac, __u16 state,
- __be32 src_vni, __u16 ndm_flags)
+static struct vxlan_fdb *vxlan_fdb_alloc(struct vxlan_dev *vxlan, const u8 *mac,
+ __u16 state, __be32 src_vni,
+ __u16 ndm_flags)
{
struct vxlan_fdb *f;
@@ -805,6 +836,9 @@ static struct vxlan_fdb *vxlan_fdb_alloc(const u8 *mac, __u16 state,
f->flags = ndm_flags;
f->updated = f->used = jiffies;
f->vni = src_vni;
+ f->nh = NULL;
+ RCU_INIT_POINTER(f->vdev, vxlan);
+ INIT_LIST_HEAD(&f->nh_list);
INIT_LIST_HEAD(&f->remotes);
memcpy(f->eth_addr, mac, ETH_ALEN);
@@ -819,11 +853,78 @@ static void vxlan_fdb_insert(struct vxlan_dev *vxlan, const u8 *mac,
vxlan_fdb_head(vxlan, mac, src_vni));
}
+static int vxlan_fdb_nh_update(struct vxlan_dev *vxlan, struct vxlan_fdb *fdb,
+ u32 nhid, struct netlink_ext_ack *extack)
+{
+ struct nexthop *old_nh = rtnl_dereference(fdb->nh);
+ struct nh_group *nhg;
+ struct nexthop *nh;
+ int err = -EINVAL;
+
+ if (old_nh && old_nh->id == nhid)
+ return 0;
+
+ nh = nexthop_find_by_id(vxlan->net, nhid);
+ if (!nh) {
+ NL_SET_ERR_MSG(extack, "Nexthop id does not exist");
+ goto err_inval;
+ }
+
+ if (nh) {
+ if (!nexthop_get(nh)) {
+ NL_SET_ERR_MSG(extack, "Nexthop has been deleted");
+ nh = NULL;
+ goto err_inval;
+ }
+ if (!nh->is_fdb_nh) {
+ NL_SET_ERR_MSG(extack, "Nexthop is not a fdb nexthop");
+ goto err_inval;
+ }
+
+ if (!nh->is_group || !nh->nh_grp->mpath) {
+ NL_SET_ERR_MSG(extack, "Nexthop is not a multipath group");
+ goto err_inval;
+ }
+
+ /* check nexthop group family */
+ nhg = rtnl_dereference(nh->nh_grp);
+ switch (vxlan->default_dst.remote_ip.sa.sa_family) {
+ case AF_INET:
+ if (!nhg->has_v4) {
+ err = -EAFNOSUPPORT;
+ NL_SET_ERR_MSG(extack, "Nexthop group family not supported");
+ goto err_inval;
+ }
+ break;
+ case AF_INET6:
+ if (nhg->has_v4) {
+ err = -EAFNOSUPPORT;
+ NL_SET_ERR_MSG(extack, "Nexthop group family not supported");
+ goto err_inval;
+ }
+ }
+ }
+
+ if (old_nh) {
+ list_del_rcu(&fdb->nh_list);
+ nexthop_put(old_nh);
+ }
+ rcu_assign_pointer(fdb->nh, nh);
+ list_add_tail_rcu(&fdb->nh_list, &nh->fdb_list);
+ return 1;
+
+err_inval:
+ if (nh)
+ nexthop_put(nh);
+ return err;
+}
+
static int vxlan_fdb_create(struct vxlan_dev *vxlan,
const u8 *mac, union vxlan_addr *ip,
__u16 state, __be16 port, __be32 src_vni,
__be32 vni, __u32 ifindex, __u16 ndm_flags,
- struct vxlan_fdb **fdb)
+ u32 nhid, struct vxlan_fdb **fdb,
+ struct netlink_ext_ack *extack)
{
struct vxlan_rdst *rd = NULL;
struct vxlan_fdb *f;
@@ -834,24 +935,37 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
return -ENOSPC;
netdev_dbg(vxlan->dev, "add %pM -> %pIS\n", mac, ip);
- f = vxlan_fdb_alloc(mac, state, src_vni, ndm_flags);
+ f = vxlan_fdb_alloc(vxlan, mac, state, src_vni, ndm_flags);
if (!f)
return -ENOMEM;
- rc = vxlan_fdb_append(f, ip, port, vni, ifindex, &rd);
- if (rc < 0) {
- kfree(f);
- return rc;
- }
+ if (nhid)
+ rc = vxlan_fdb_nh_update(vxlan, f, nhid, extack);
+ else
+ rc = vxlan_fdb_append(f, ip, port, vni, ifindex, &rd);
+ if (rc < 0)
+ goto errout;
*fdb = f;
return 0;
+
+errout:
+ kfree(f);
+ return rc;
}
static void __vxlan_fdb_free(struct vxlan_fdb *f)
{
struct vxlan_rdst *rd, *nd;
+ struct nexthop *nh;
+
+ nh = rcu_dereference_raw(f->nh);
+ if (nh) {
+ rcu_assign_pointer(f->nh, NULL);
+ rcu_assign_pointer(f->vdev, NULL);
+ nexthop_put(nh);
+ }
list_for_each_entry_safe(rd, nd, &f->remotes, list) {
dst_cache_destroy(&rd->dst_cache);
@@ -875,12 +989,18 @@ static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f,
netdev_dbg(vxlan->dev, "delete %pM\n", f->eth_addr);
--vxlan->addrcnt;
- if (do_notify)
- list_for_each_entry(rd, &f->remotes, list)
- vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH,
+ if (do_notify) {
+ if (rcu_access_pointer(f->nh))
+ vxlan_fdb_notify(vxlan, f, NULL, RTM_DELNEIGH,
swdev_notify, NULL);
+ else
+ list_for_each_entry(rd, &f->remotes, list)
+ vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH,
+ swdev_notify, NULL);
+ }
hlist_del_rcu(&f->hlist);
+ list_del_rcu(&f->nh_list);
call_rcu(&f->rcu, vxlan_fdb_free);
}
@@ -897,7 +1017,7 @@ static int vxlan_fdb_update_existing(struct vxlan_dev *vxlan,
__u16 state, __u16 flags,
__be16 port, __be32 vni,
__u32 ifindex, __u16 ndm_flags,
- struct vxlan_fdb *f,
+ struct vxlan_fdb *f, u32 nhid,
bool swdev_notify,
struct netlink_ext_ack *extack)
{
@@ -908,6 +1028,18 @@ static int vxlan_fdb_update_existing(struct vxlan_dev *vxlan,
int rc = 0;
int err;
+ if (nhid && !rcu_access_pointer(f->nh)) {
+ NL_SET_ERR_MSG(extack,
+ "Cannot replace an existing non nexthop fdb with a nexthop");
+ return -EOPNOTSUPP;
+ }
+
+ if (nhid && (flags & NLM_F_APPEND)) {
+ NL_SET_ERR_MSG(extack,
+ "Cannot append to a nexthop fdb");
+ return -EOPNOTSUPP;
+ }
+
/* Do not allow an externally learned entry to take over an entry added
* by the user.
*/
@@ -929,10 +1061,17 @@ static int vxlan_fdb_update_existing(struct vxlan_dev *vxlan,
/* Only change unicasts */
if (!(is_multicast_ether_addr(f->eth_addr) ||
is_zero_ether_addr(f->eth_addr))) {
- rc = vxlan_fdb_replace(f, ip, port, vni,
- ifindex, &oldrd);
+ if (nhid) {
+ rc = vxlan_fdb_nh_update(vxlan, f, nhid, extack);
+ if (rc < 0)
+ return rc;
+ } else {
+ rc = vxlan_fdb_replace(f, ip, port, vni,
+ ifindex, &oldrd);
+ }
notify |= rc;
} else {
+ NL_SET_ERR_MSG(extack, "Cannot replace non-unicast fdb entries");
return -EOPNOTSUPP;
}
}
@@ -962,6 +1101,8 @@ static int vxlan_fdb_update_existing(struct vxlan_dev *vxlan,
return 0;
err_notify:
+ if (nhid)
+ return err;
if ((flags & NLM_F_REPLACE) && rc)
*rd = oldrd;
else if ((flags & NLM_F_APPEND) && rc) {
@@ -975,7 +1116,7 @@ static int vxlan_fdb_update_create(struct vxlan_dev *vxlan,
const u8 *mac, union vxlan_addr *ip,
__u16 state, __u16 flags,
__be16 port, __be32 src_vni, __be32 vni,
- __u32 ifindex, __u16 ndm_flags,
+ __u32 ifindex, __u16 ndm_flags, u32 nhid,
bool swdev_notify,
struct netlink_ext_ack *extack)
{
@@ -990,7 +1131,7 @@ static int vxlan_fdb_update_create(struct vxlan_dev *vxlan,
netdev_dbg(vxlan->dev, "add %pM -> %pIS\n", mac, ip);
rc = vxlan_fdb_create(vxlan, mac, ip, state, port, src_vni,
- vni, ifindex, fdb_flags, &f);
+ vni, ifindex, fdb_flags, nhid, &f, extack);
if (rc < 0)
return rc;
@@ -1012,7 +1153,7 @@ static int vxlan_fdb_update(struct vxlan_dev *vxlan,
const u8 *mac, union vxlan_addr *ip,
__u16 state, __u16 flags,
__be16 port, __be32 src_vni, __be32 vni,
- __u32 ifindex, __u16 ndm_flags,
+ __u32 ifindex, __u16 ndm_flags, u32 nhid,
bool swdev_notify,
struct netlink_ext_ack *extack)
{
@@ -1028,14 +1169,15 @@ static int vxlan_fdb_update(struct vxlan_dev *vxlan,
return vxlan_fdb_update_existing(vxlan, ip, state, flags, port,
vni, ifindex, ndm_flags, f,
- swdev_notify, extack);
+ nhid, swdev_notify, extack);
} else {
if (!(flags & NLM_F_CREATE))
return -ENOENT;
return vxlan_fdb_update_create(vxlan, mac, ip, state, flags,
port, src_vni, vni, ifindex,
- ndm_flags, swdev_notify, extack);
+ ndm_flags, nhid, swdev_notify,
+ extack);
}
}
@@ -1049,11 +1191,15 @@ static void vxlan_fdb_dst_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f,
static int vxlan_fdb_parse(struct nlattr *tb[], struct vxlan_dev *vxlan,
union vxlan_addr *ip, __be16 *port, __be32 *src_vni,
- __be32 *vni, u32 *ifindex)
+ __be32 *vni, u32 *ifindex, u32 *nhid)
{
struct net *net = dev_net(vxlan->dev);
int err;
+ if (tb[NDA_NH_ID] && (tb[NDA_DST] || tb[NDA_VNI] || tb[NDA_IFINDEX] ||
+ tb[NDA_PORT]))
+ return -EINVAL;
+
if (tb[NDA_DST]) {
err = vxlan_nla_get_addr(ip, tb[NDA_DST]);
if (err)
@@ -1109,6 +1255,11 @@ static int vxlan_fdb_parse(struct nlattr *tb[], struct vxlan_dev *vxlan,
*ifindex = 0;
}
+ if (tb[NDA_NH_ID])
+ *nhid = nla_get_u32(tb[NDA_NH_ID]);
+ else
+ *nhid = 0;
+
return 0;
}
@@ -1123,7 +1274,7 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
union vxlan_addr ip;
__be16 port;
__be32 src_vni, vni;
- u32 ifindex;
+ u32 ifindex, nhid;
u32 hash_index;
int err;
@@ -1133,10 +1284,11 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
return -EINVAL;
}
- if (tb[NDA_DST] == NULL)
+ if (!tb || (!tb[NDA_DST] && !tb[NDA_NH_ID]))
return -EINVAL;
- err = vxlan_fdb_parse(tb, vxlan, &ip, &port, &src_vni, &vni, &ifindex);
+ err = vxlan_fdb_parse(tb, vxlan, &ip, &port, &src_vni, &vni, &ifindex,
+ &nhid);
if (err)
return err;
@@ -1148,7 +1300,7 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
err = vxlan_fdb_update(vxlan, addr, &ip, ndm->ndm_state, flags,
port, src_vni, vni, ifindex,
ndm->ndm_flags | NTF_VXLAN_ADDED_BY_USER,
- true, extack);
+ nhid, true, extack);
spin_unlock_bh(&vxlan->hash_lock[hash_index]);
return err;
@@ -1159,8 +1311,8 @@ static int __vxlan_fdb_delete(struct vxlan_dev *vxlan,
__be16 port, __be32 src_vni, __be32 vni,
u32 ifindex, bool swdev_notify)
{
- struct vxlan_fdb *f;
struct vxlan_rdst *rd = NULL;
+ struct vxlan_fdb *f;
int err = -ENOENT;
f = vxlan_find_mac(vxlan, addr, src_vni);
@@ -1195,12 +1347,13 @@ static int vxlan_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
struct vxlan_dev *vxlan = netdev_priv(dev);
union vxlan_addr ip;
__be32 src_vni, vni;
- __be16 port;
- u32 ifindex;
+ u32 ifindex, nhid;
u32 hash_index;
+ __be16 port;
int err;
- err = vxlan_fdb_parse(tb, vxlan, &ip, &port, &src_vni, &vni, &ifindex);
+ err = vxlan_fdb_parse(tb, vxlan, &ip, &port, &src_vni, &vni, &ifindex,
+ &nhid);
if (err)
return err;
@@ -1228,6 +1381,17 @@ static int vxlan_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
hlist_for_each_entry_rcu(f, &vxlan->fdb_head[h], hlist) {
struct vxlan_rdst *rd;
+ if (rcu_access_pointer(f->nh)) {
+ err = vxlan_fdb_info(skb, vxlan, f,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ RTM_NEWNEIGH,
+ NLM_F_MULTI, NULL);
+ if (err < 0)
+ goto out;
+ continue;
+ }
+
list_for_each_entry_rcu(rd, &f->remotes, list) {
if (*idx < cb->args[2])
goto skip;
@@ -1311,6 +1475,10 @@ static bool vxlan_snoop(struct net_device *dev,
if (f->state & (NUD_PERMANENT | NUD_NOARP))
return true;
+ /* Don't override an fdb with nexthop with a learnt entry */
+ if (rcu_access_pointer(f->nh))
+ return true;
+
if (net_ratelimit())
netdev_info(dev,
"%pM migrated from %pIS to %pIS\n",
@@ -1333,7 +1501,7 @@ static bool vxlan_snoop(struct net_device *dev,
vxlan->cfg.dst_port,
vni,
vxlan->default_dst.remote_vni,
- ifindex, NTF_SELF, true, NULL);
+ ifindex, NTF_SELF, 0, true, NULL);
spin_unlock(&vxlan->hash_lock[hash_index]);
}
@@ -2616,6 +2784,38 @@ tx_error:
kfree_skb(skb);
}
+static void vxlan_xmit_nh(struct sk_buff *skb, struct net_device *dev,
+ struct vxlan_fdb *f, __be32 vni, bool did_rsc)
+{
+ struct vxlan_rdst nh_rdst;
+ struct nexthop *nh;
+ bool do_xmit;
+ u32 hash;
+
+ memset(&nh_rdst, 0, sizeof(struct vxlan_rdst));
+ hash = skb_get_hash(skb);
+
+ rcu_read_lock();
+ nh = rcu_dereference(f->nh);
+ if (!nh) {
+ rcu_read_unlock();
+ goto drop;
+ }
+ do_xmit = vxlan_fdb_nh_path_select(nh, hash, &nh_rdst);
+ rcu_read_unlock();
+
+ if (likely(do_xmit))
+ vxlan_xmit_one(skb, dev, vni, &nh_rdst, did_rsc);
+ else
+ goto drop;
+
+ return;
+
+drop:
+ dev->stats.tx_dropped++;
+ dev_kfree_skb(skb);
+}
+
/* Transmit local packets over Vxlan
*
* Outer IP header inherits ECN and DF from inner header.
@@ -2692,22 +2892,27 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
- list_for_each_entry_rcu(rdst, &f->remotes, list) {
- struct sk_buff *skb1;
+ if (rcu_access_pointer(f->nh)) {
+ vxlan_xmit_nh(skb, dev, f,
+ (vni ? : vxlan->default_dst.remote_vni), did_rsc);
+ } else {
+ list_for_each_entry_rcu(rdst, &f->remotes, list) {
+ struct sk_buff *skb1;
- if (!fdst) {
- fdst = rdst;
- continue;
+ if (!fdst) {
+ fdst = rdst;
+ continue;
+ }
+ skb1 = skb_clone(skb, GFP_ATOMIC);
+ if (skb1)
+ vxlan_xmit_one(skb1, dev, vni, rdst, did_rsc);
}
- skb1 = skb_clone(skb, GFP_ATOMIC);
- if (skb1)
- vxlan_xmit_one(skb1, dev, vni, rdst, did_rsc);
+ if (fdst)
+ vxlan_xmit_one(skb, dev, vni, fdst, did_rsc);
+ else
+ kfree_skb(skb);
}
- if (fdst)
- vxlan_xmit_one(skb, dev, vni, fdst, did_rsc);
- else
- kfree_skb(skb);
return NETDEV_TX_OK;
}
@@ -3615,7 +3820,7 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
dst->remote_vni,
dst->remote_vni,
dst->remote_ifindex,
- NTF_SELF, &f);
+ NTF_SELF, 0, &f, extack);
if (err)
return err;
}
@@ -4013,7 +4218,7 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
vxlan->cfg.dst_port,
conf.vni, conf.vni,
conf.remote_ifindex,
- NTF_SELF, true, extack);
+ NTF_SELF, 0, true, extack);
if (err) {
spin_unlock_bh(&vxlan->hash_lock[hash_index]);
netdev_adjacent_change_abort(dst->remote_dev,
@@ -4335,7 +4540,7 @@ vxlan_fdb_external_learn_add(struct net_device *dev,
fdb_info->remote_vni,
fdb_info->remote_ifindex,
NTF_USE | NTF_SELF | NTF_EXT_LEARNED,
- false, extack);
+ 0, false, extack);
spin_unlock_bh(&vxlan->hash_lock[hash_index]);
return err;
@@ -4410,6 +4615,43 @@ static struct notifier_block vxlan_switchdev_notifier_block __read_mostly = {
.notifier_call = vxlan_switchdev_event,
};
+static void vxlan_fdb_nh_flush(struct nexthop *nh)
+{
+ struct vxlan_fdb *fdb;
+ struct vxlan_dev *vxlan;
+ u32 hash_index;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(fdb, &nh->fdb_list, nh_list) {
+ vxlan = rcu_dereference(fdb->vdev);
+ WARN_ON(!vxlan);
+ hash_index = fdb_head_index(vxlan, fdb->eth_addr,
+ vxlan->default_dst.remote_vni);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
+ if (!hlist_unhashed(&fdb->hlist))
+ vxlan_fdb_destroy(vxlan, fdb, false, false);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+ }
+ rcu_read_unlock();
+}
+
+static int vxlan_nexthop_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct nexthop *nh = ptr;
+
+ if (!nh || event != NEXTHOP_EVENT_DEL)
+ return NOTIFY_DONE;
+
+ vxlan_fdb_nh_flush(nh);
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block vxlan_nexthop_notifier_block __read_mostly = {
+ .notifier_call = vxlan_nexthop_event,
+};
+
static __net_init int vxlan_init_net(struct net *net)
{
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
@@ -4421,7 +4663,7 @@ static __net_init int vxlan_init_net(struct net *net)
for (h = 0; h < PORT_HASH_SIZE; ++h)
INIT_HLIST_HEAD(&vn->sock_list[h]);
- return 0;
+ return register_nexthop_notifier(net, &vxlan_nexthop_notifier_block);
}
static void vxlan_destroy_tunnels(struct net *net, struct list_head *head)
@@ -4454,6 +4696,8 @@ static void __net_exit vxlan_exit_batch_net(struct list_head *net_list)
rtnl_lock();
list_for_each_entry(net, net_list, exit_list)
+ unregister_nexthop_notifier(net, &vxlan_nexthop_notifier_block);
+ list_for_each_entry(net, net_list, exit_list)
vxlan_destroy_tunnels(net, &list);
unregister_netdevice_many(&list);
diff --git a/drivers/net/wireguard/messages.h b/drivers/net/wireguard/messages.h
index b8a7b9ce32ba..208da72673fc 100644
--- a/drivers/net/wireguard/messages.h
+++ b/drivers/net/wireguard/messages.h
@@ -32,7 +32,7 @@ enum cookie_values {
};
enum counter_values {
- COUNTER_BITS_TOTAL = 2048,
+ COUNTER_BITS_TOTAL = 8192,
COUNTER_REDUNDANT_BITS = BITS_PER_LONG,
COUNTER_WINDOW_SIZE = COUNTER_BITS_TOTAL - COUNTER_REDUNDANT_BITS
};
diff --git a/drivers/net/wireguard/noise.c b/drivers/net/wireguard/noise.c
index 708dc61c974f..626433690abb 100644
--- a/drivers/net/wireguard/noise.c
+++ b/drivers/net/wireguard/noise.c
@@ -104,6 +104,7 @@ static struct noise_keypair *keypair_create(struct wg_peer *peer)
if (unlikely(!keypair))
return NULL;
+ spin_lock_init(&keypair->receiving_counter.lock);
keypair->internal_id = atomic64_inc_return(&keypair_counter);
keypair->entry.type = INDEX_HASHTABLE_KEYPAIR;
keypair->entry.peer = peer;
@@ -358,25 +359,16 @@ out:
memzero_explicit(output, BLAKE2S_HASH_SIZE + 1);
}
-static void symmetric_key_init(struct noise_symmetric_key *key)
-{
- spin_lock_init(&key->counter.receive.lock);
- atomic64_set(&key->counter.counter, 0);
- memset(key->counter.receive.backtrack, 0,
- sizeof(key->counter.receive.backtrack));
- key->birthdate = ktime_get_coarse_boottime_ns();
- key->is_valid = true;
-}
-
static void derive_keys(struct noise_symmetric_key *first_dst,
struct noise_symmetric_key *second_dst,
const u8 chaining_key[NOISE_HASH_LEN])
{
+ u64 birthdate = ktime_get_coarse_boottime_ns();
kdf(first_dst->key, second_dst->key, NULL, NULL,
NOISE_SYMMETRIC_KEY_LEN, NOISE_SYMMETRIC_KEY_LEN, 0, 0,
chaining_key);
- symmetric_key_init(first_dst);
- symmetric_key_init(second_dst);
+ first_dst->birthdate = second_dst->birthdate = birthdate;
+ first_dst->is_valid = second_dst->is_valid = true;
}
static bool __must_check mix_dh(u8 chaining_key[NOISE_HASH_LEN],
@@ -715,6 +707,7 @@ wg_noise_handshake_consume_response(struct message_handshake_response *src,
u8 e[NOISE_PUBLIC_KEY_LEN];
u8 ephemeral_private[NOISE_PUBLIC_KEY_LEN];
u8 static_private[NOISE_PUBLIC_KEY_LEN];
+ u8 preshared_key[NOISE_SYMMETRIC_KEY_LEN];
down_read(&wg->static_identity.lock);
@@ -733,6 +726,8 @@ wg_noise_handshake_consume_response(struct message_handshake_response *src,
memcpy(chaining_key, handshake->chaining_key, NOISE_HASH_LEN);
memcpy(ephemeral_private, handshake->ephemeral_private,
NOISE_PUBLIC_KEY_LEN);
+ memcpy(preshared_key, handshake->preshared_key,
+ NOISE_SYMMETRIC_KEY_LEN);
up_read(&handshake->lock);
if (state != HANDSHAKE_CREATED_INITIATION)
@@ -750,7 +745,7 @@ wg_noise_handshake_consume_response(struct message_handshake_response *src,
goto fail;
/* psk */
- mix_psk(chaining_key, hash, key, handshake->preshared_key);
+ mix_psk(chaining_key, hash, key, preshared_key);
/* {} */
if (!message_decrypt(NULL, src->encrypted_nothing,
@@ -783,6 +778,7 @@ out:
memzero_explicit(chaining_key, NOISE_HASH_LEN);
memzero_explicit(ephemeral_private, NOISE_PUBLIC_KEY_LEN);
memzero_explicit(static_private, NOISE_PUBLIC_KEY_LEN);
+ memzero_explicit(preshared_key, NOISE_SYMMETRIC_KEY_LEN);
up_read(&wg->static_identity.lock);
return ret_peer;
}
diff --git a/drivers/net/wireguard/noise.h b/drivers/net/wireguard/noise.h
index f532d59d3f19..c527253dba80 100644
--- a/drivers/net/wireguard/noise.h
+++ b/drivers/net/wireguard/noise.h
@@ -15,18 +15,14 @@
#include <linux/mutex.h>
#include <linux/kref.h>
-union noise_counter {
- struct {
- u64 counter;
- unsigned long backtrack[COUNTER_BITS_TOTAL / BITS_PER_LONG];
- spinlock_t lock;
- } receive;
- atomic64_t counter;
+struct noise_replay_counter {
+ u64 counter;
+ spinlock_t lock;
+ unsigned long backtrack[COUNTER_BITS_TOTAL / BITS_PER_LONG];
};
struct noise_symmetric_key {
u8 key[NOISE_SYMMETRIC_KEY_LEN];
- union noise_counter counter;
u64 birthdate;
bool is_valid;
};
@@ -34,7 +30,9 @@ struct noise_symmetric_key {
struct noise_keypair {
struct index_hashtable_entry entry;
struct noise_symmetric_key sending;
+ atomic64_t sending_counter;
struct noise_symmetric_key receiving;
+ struct noise_replay_counter receiving_counter;
__le32 remote_index;
bool i_am_the_initiator;
struct kref refcount;
diff --git a/drivers/net/wireguard/queueing.h b/drivers/net/wireguard/queueing.h
index 3432232afe06..c58df439dbbe 100644
--- a/drivers/net/wireguard/queueing.h
+++ b/drivers/net/wireguard/queueing.h
@@ -87,12 +87,20 @@ static inline bool wg_check_packet_protocol(struct sk_buff *skb)
return real_protocol && skb->protocol == real_protocol;
}
-static inline void wg_reset_packet(struct sk_buff *skb)
+static inline void wg_reset_packet(struct sk_buff *skb, bool encapsulating)
{
+ u8 l4_hash = skb->l4_hash;
+ u8 sw_hash = skb->sw_hash;
+ u32 hash = skb->hash;
skb_scrub_packet(skb, true);
memset(&skb->headers_start, 0,
offsetof(struct sk_buff, headers_end) -
offsetof(struct sk_buff, headers_start));
+ if (encapsulating) {
+ skb->l4_hash = l4_hash;
+ skb->sw_hash = sw_hash;
+ skb->hash = hash;
+ }
skb->queue_mapping = 0;
skb->nohdr = 0;
skb->peeked = 0;
diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c
index 3bb5b9ae7cd1..91438144e4f7 100644
--- a/drivers/net/wireguard/receive.c
+++ b/drivers/net/wireguard/receive.c
@@ -245,20 +245,20 @@ static void keep_key_fresh(struct wg_peer *peer)
}
}
-static bool decrypt_packet(struct sk_buff *skb, struct noise_symmetric_key *key)
+static bool decrypt_packet(struct sk_buff *skb, struct noise_keypair *keypair)
{
struct scatterlist sg[MAX_SKB_FRAGS + 8];
struct sk_buff *trailer;
unsigned int offset;
int num_frags;
- if (unlikely(!key))
+ if (unlikely(!keypair))
return false;
- if (unlikely(!READ_ONCE(key->is_valid) ||
- wg_birthdate_has_expired(key->birthdate, REJECT_AFTER_TIME) ||
- key->counter.receive.counter >= REJECT_AFTER_MESSAGES)) {
- WRITE_ONCE(key->is_valid, false);
+ if (unlikely(!READ_ONCE(keypair->receiving.is_valid) ||
+ wg_birthdate_has_expired(keypair->receiving.birthdate, REJECT_AFTER_TIME) ||
+ keypair->receiving_counter.counter >= REJECT_AFTER_MESSAGES)) {
+ WRITE_ONCE(keypair->receiving.is_valid, false);
return false;
}
@@ -283,7 +283,7 @@ static bool decrypt_packet(struct sk_buff *skb, struct noise_symmetric_key *key)
if (!chacha20poly1305_decrypt_sg_inplace(sg, skb->len, NULL, 0,
PACKET_CB(skb)->nonce,
- key->key))
+ keypair->receiving.key))
return false;
/* Another ugly situation of pushing and pulling the header so as to
@@ -298,41 +298,41 @@ static bool decrypt_packet(struct sk_buff *skb, struct noise_symmetric_key *key)
}
/* This is RFC6479, a replay detection bitmap algorithm that avoids bitshifts */
-static bool counter_validate(union noise_counter *counter, u64 their_counter)
+static bool counter_validate(struct noise_replay_counter *counter, u64 their_counter)
{
unsigned long index, index_current, top, i;
bool ret = false;
- spin_lock_bh(&counter->receive.lock);
+ spin_lock_bh(&counter->lock);
- if (unlikely(counter->receive.counter >= REJECT_AFTER_MESSAGES + 1 ||
+ if (unlikely(counter->counter >= REJECT_AFTER_MESSAGES + 1 ||
their_counter >= REJECT_AFTER_MESSAGES))
goto out;
++their_counter;
if (unlikely((COUNTER_WINDOW_SIZE + their_counter) <
- counter->receive.counter))
+ counter->counter))
goto out;
index = their_counter >> ilog2(BITS_PER_LONG);
- if (likely(their_counter > counter->receive.counter)) {
- index_current = counter->receive.counter >> ilog2(BITS_PER_LONG);
+ if (likely(their_counter > counter->counter)) {
+ index_current = counter->counter >> ilog2(BITS_PER_LONG);
top = min_t(unsigned long, index - index_current,
COUNTER_BITS_TOTAL / BITS_PER_LONG);
for (i = 1; i <= top; ++i)
- counter->receive.backtrack[(i + index_current) &
+ counter->backtrack[(i + index_current) &
((COUNTER_BITS_TOTAL / BITS_PER_LONG) - 1)] = 0;
- counter->receive.counter = their_counter;
+ counter->counter = their_counter;
}
index &= (COUNTER_BITS_TOTAL / BITS_PER_LONG) - 1;
ret = !test_and_set_bit(their_counter & (BITS_PER_LONG - 1),
- &counter->receive.backtrack[index]);
+ &counter->backtrack[index]);
out:
- spin_unlock_bh(&counter->receive.lock);
+ spin_unlock_bh(&counter->lock);
return ret;
}
@@ -472,19 +472,19 @@ int wg_packet_rx_poll(struct napi_struct *napi, int budget)
if (unlikely(state != PACKET_STATE_CRYPTED))
goto next;
- if (unlikely(!counter_validate(&keypair->receiving.counter,
+ if (unlikely(!counter_validate(&keypair->receiving_counter,
PACKET_CB(skb)->nonce))) {
net_dbg_ratelimited("%s: Packet has invalid nonce %llu (max %llu)\n",
peer->device->dev->name,
PACKET_CB(skb)->nonce,
- keypair->receiving.counter.receive.counter);
+ keypair->receiving_counter.counter);
goto next;
}
if (unlikely(wg_socket_endpoint_from_skb(&endpoint, skb)))
goto next;
- wg_reset_packet(skb);
+ wg_reset_packet(skb, false);
wg_packet_consume_data_done(peer, skb, &endpoint);
free = false;
@@ -511,8 +511,8 @@ void wg_packet_decrypt_worker(struct work_struct *work)
struct sk_buff *skb;
while ((skb = ptr_ring_consume_bh(&queue->ring)) != NULL) {
- enum packet_state state = likely(decrypt_packet(skb,
- &PACKET_CB(skb)->keypair->receiving)) ?
+ enum packet_state state =
+ likely(decrypt_packet(skb, PACKET_CB(skb)->keypair)) ?
PACKET_STATE_CRYPTED : PACKET_STATE_DEAD;
wg_queue_enqueue_per_peer_napi(skb, state);
if (need_resched())
diff --git a/drivers/net/wireguard/selftest/counter.c b/drivers/net/wireguard/selftest/counter.c
index f4fbb9072ed7..ec3c156bf91b 100644
--- a/drivers/net/wireguard/selftest/counter.c
+++ b/drivers/net/wireguard/selftest/counter.c
@@ -6,18 +6,24 @@
#ifdef DEBUG
bool __init wg_packet_counter_selftest(void)
{
+ struct noise_replay_counter *counter;
unsigned int test_num = 0, i;
- union noise_counter counter;
bool success = true;
-#define T_INIT do { \
- memset(&counter, 0, sizeof(union noise_counter)); \
- spin_lock_init(&counter.receive.lock); \
+ counter = kmalloc(sizeof(*counter), GFP_KERNEL);
+ if (unlikely(!counter)) {
+ pr_err("nonce counter self-test malloc: FAIL\n");
+ return false;
+ }
+
+#define T_INIT do { \
+ memset(counter, 0, sizeof(*counter)); \
+ spin_lock_init(&counter->lock); \
} while (0)
#define T_LIM (COUNTER_WINDOW_SIZE + 1)
#define T(n, v) do { \
++test_num; \
- if (counter_validate(&counter, n) != (v)) { \
+ if (counter_validate(counter, n) != (v)) { \
pr_err("nonce counter self-test %u: FAIL\n", \
test_num); \
success = false; \
@@ -99,6 +105,7 @@ bool __init wg_packet_counter_selftest(void)
if (success)
pr_info("nonce counter self-tests: pass\n");
+ kfree(counter);
return success;
}
#endif
diff --git a/drivers/net/wireguard/send.c b/drivers/net/wireguard/send.c
index 6687db699803..f74b9341ab0f 100644
--- a/drivers/net/wireguard/send.c
+++ b/drivers/net/wireguard/send.c
@@ -129,7 +129,7 @@ static void keep_key_fresh(struct wg_peer *peer)
rcu_read_lock_bh();
keypair = rcu_dereference_bh(peer->keypairs.current_keypair);
send = keypair && READ_ONCE(keypair->sending.is_valid) &&
- (atomic64_read(&keypair->sending.counter.counter) > REKEY_AFTER_MESSAGES ||
+ (atomic64_read(&keypair->sending_counter) > REKEY_AFTER_MESSAGES ||
(keypair->i_am_the_initiator &&
wg_birthdate_has_expired(keypair->sending.birthdate, REKEY_AFTER_TIME)));
rcu_read_unlock_bh();
@@ -167,6 +167,11 @@ static bool encrypt_packet(struct sk_buff *skb, struct noise_keypair *keypair)
struct sk_buff *trailer;
int num_frags;
+ /* Force hash calculation before encryption so that flow analysis is
+ * consistent over the inner packet.
+ */
+ skb_get_hash(skb);
+
/* Calculate lengths. */
padding_len = calculate_skb_padding(skb);
trailer_len = padding_len + noise_encrypted_len(0);
@@ -295,7 +300,7 @@ void wg_packet_encrypt_worker(struct work_struct *work)
skb_list_walk_safe(first, skb, next) {
if (likely(encrypt_packet(skb,
PACKET_CB(first)->keypair))) {
- wg_reset_packet(skb);
+ wg_reset_packet(skb, true);
} else {
state = PACKET_STATE_DEAD;
break;
@@ -344,7 +349,6 @@ void wg_packet_purge_staged_packets(struct wg_peer *peer)
void wg_packet_send_staged_packets(struct wg_peer *peer)
{
- struct noise_symmetric_key *key;
struct noise_keypair *keypair;
struct sk_buff_head packets;
struct sk_buff *skb;
@@ -364,10 +368,9 @@ void wg_packet_send_staged_packets(struct wg_peer *peer)
rcu_read_unlock_bh();
if (unlikely(!keypair))
goto out_nokey;
- key = &keypair->sending;
- if (unlikely(!READ_ONCE(key->is_valid)))
+ if (unlikely(!READ_ONCE(keypair->sending.is_valid)))
goto out_nokey;
- if (unlikely(wg_birthdate_has_expired(key->birthdate,
+ if (unlikely(wg_birthdate_has_expired(keypair->sending.birthdate,
REJECT_AFTER_TIME)))
goto out_invalid;
@@ -382,7 +385,7 @@ void wg_packet_send_staged_packets(struct wg_peer *peer)
*/
PACKET_CB(skb)->ds = ip_tunnel_ecn_encap(0, ip_hdr(skb), skb);
PACKET_CB(skb)->nonce =
- atomic64_inc_return(&key->counter.counter) - 1;
+ atomic64_inc_return(&keypair->sending_counter) - 1;
if (unlikely(PACKET_CB(skb)->nonce >= REJECT_AFTER_MESSAGES))
goto out_invalid;
}
@@ -394,7 +397,7 @@ void wg_packet_send_staged_packets(struct wg_peer *peer)
return;
out_invalid:
- WRITE_ONCE(key->is_valid, false);
+ WRITE_ONCE(keypair->sending.is_valid, false);
out_nokey:
wg_noise_keypair_put(keypair, false);
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index 6b3ff02a373d..b99fd0eff994 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -28,11 +28,10 @@ config ATH10K_AHB
This module adds support for AHB bus
config ATH10K_SDIO
- tristate "Atheros ath10k SDIO support (EXPERIMENTAL)"
+ tristate "Atheros ath10k SDIO support"
depends on ATH10K && MMC
---help---
- This module adds experimental support for SDIO/MMC bus. Currently
- work in progress and will not fully work.
+ This module adds support for SDIO/MMC bus.
config ATH10K_USB
tristate "Atheros ath10k USB support (EXPERIMENTAL)"
@@ -42,7 +41,7 @@ config ATH10K_USB
work in progress and will not fully work.
config ATH10K_SNOC
- tristate "Qualcomm ath10k SNOC support (EXPERIMENTAL)"
+ tristate "Qualcomm ath10k SNOC support"
depends on ATH10K
depends on ARCH_QCOM || COMPILE_TEST
select QCOM_QMI_HELPERS
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index 9711f0eb9117..75df79d43120 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -110,7 +110,7 @@ struct ath10k_ce_ring {
struct ce_desc_64 *shadow_base;
/* keep last */
- void *per_transfer_context[0];
+ void *per_transfer_context[];
};
struct ath10k_ce_pipe {
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index ceac76553b8f..5c18f6c20462 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -1262,7 +1262,7 @@ struct ath10k {
int coex_gpio_pin;
/* must be last */
- u8 drv_priv[0] __aligned(sizeof(void *));
+ u8 drv_priv[] __aligned(sizeof(void *));
};
static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
diff --git a/drivers/net/wireless/ath/ath10k/coredump.h b/drivers/net/wireless/ath/ath10k/coredump.h
index 8bf03e8c1d3a..e760ce1a5f1e 100644
--- a/drivers/net/wireless/ath/ath10k/coredump.h
+++ b/drivers/net/wireless/ath/ath10k/coredump.h
@@ -88,7 +88,7 @@ struct ath10k_dump_file_data {
u8 unused[128];
/* struct ath10k_tlv_dump_data + more */
- u8 data[0];
+ u8 data[];
} __packed;
struct ath10k_dump_ram_data_hdr {
@@ -100,7 +100,7 @@ struct ath10k_dump_ram_data_hdr {
/* length of payload data, not including this header */
__le32 length;
- u8 data[0];
+ u8 data[];
};
/* magic number to fill the holes not copied due to sections in regions */
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 4cbfd9279d6f..997c1c80aba7 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -65,7 +65,7 @@ struct ath10k_pktlog_hdr {
__le16 log_type; /* Type of log information foll this header */
__le16 size; /* Size of variable length log information in bytes */
__le32 timestamp;
- u8 payload[0];
+ u8 payload[];
} __packed;
/* FIXME: How to calculate the buffer size sanely? */
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 8f3710cf28f4..cad59494f175 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -289,12 +289,12 @@ struct htt_rx_ring_setup_hdr {
struct htt_rx_ring_setup_32 {
struct htt_rx_ring_setup_hdr hdr;
- struct htt_rx_ring_setup_ring32 rings[0];
+ struct htt_rx_ring_setup_ring32 rings[];
} __packed;
struct htt_rx_ring_setup_64 {
struct htt_rx_ring_setup_hdr hdr;
- struct htt_rx_ring_setup_ring64 rings[0];
+ struct htt_rx_ring_setup_ring64 rings[];
} __packed;
/*
@@ -732,7 +732,7 @@ struct htt_rx_indication {
* %mpdu_ranges starts after &%prefix + roundup(%fw_rx_desc_bytes, 4)
* and has %num_mpdu_ranges elements.
*/
- struct htt_rx_indication_mpdu_range mpdu_ranges[0];
+ struct htt_rx_indication_mpdu_range mpdu_ranges[];
} __packed;
/* High latency version of the RX indication */
@@ -741,7 +741,7 @@ struct htt_rx_indication_hl {
struct htt_rx_indication_ppdu ppdu;
struct htt_rx_indication_prefix prefix;
struct fw_rx_desc_hl fw_desc;
- struct htt_rx_indication_mpdu_range mpdu_ranges[0];
+ struct htt_rx_indication_mpdu_range mpdu_ranges[];
} __packed;
struct htt_hl_rx_desc {
@@ -908,7 +908,7 @@ struct htt_append_retries {
struct htt_data_tx_completion_ext {
struct htt_append_retries a_retries;
__le32 t_stamp;
- __le16 msdus_rssi[0];
+ __le16 msdus_rssi[];
} __packed;
/**
@@ -992,7 +992,7 @@ struct htt_data_tx_completion {
} __packed;
u8 num_msdus;
u8 flags2; /* HTT_TX_CMPL_FLAG_DATA_RSSI */
- __le16 msdus[0]; /* variable length based on %num_msdus */
+ __le16 msdus[]; /* variable length based on %num_msdus */
} __packed;
#define HTT_TX_PPDU_DUR_INFO0_PEER_ID_MASK GENMASK(15, 0)
@@ -1007,7 +1007,7 @@ struct htt_data_tx_ppdu_dur {
struct htt_data_tx_compl_ppdu_dur {
__le32 info0; /* HTT_TX_COMPL_PPDU_DUR_INFO0_ */
- struct htt_data_tx_ppdu_dur ppdu_dur[0];
+ struct htt_data_tx_ppdu_dur ppdu_dur[];
} __packed;
struct htt_tx_compl_ind_base {
@@ -1033,7 +1033,7 @@ struct htt_rc_update {
u8 addr[6];
u8 num_elems;
u8 rsvd0;
- struct htt_rc_tx_done_params params[0]; /* variable length %num_elems */
+ struct htt_rc_tx_done_params params[]; /* variable length %num_elems */
} __packed;
/* see htt_rx_indication for similar fields and descriptions */
@@ -1050,7 +1050,7 @@ struct htt_rx_fragment_indication {
__le16 fw_rx_desc_bytes;
__le16 rsvd0;
- u8 fw_msdu_rx_desc[0];
+ u8 fw_msdu_rx_desc[];
} __packed;
#define ATH10K_IEEE80211_EXTIV BIT(5)
@@ -1075,7 +1075,7 @@ struct htt_rx_pn_ind {
u8 seqno_end;
u8 pn_ie_count;
u8 reserved;
- u8 pn_ies[0];
+ u8 pn_ies[];
} __packed;
struct htt_rx_offload_msdu {
@@ -1084,7 +1084,7 @@ struct htt_rx_offload_msdu {
u8 vdev_id;
u8 tid;
u8 fw_desc;
- u8 payload[0];
+ u8 payload[];
} __packed;
struct htt_rx_offload_ind {
@@ -1167,7 +1167,7 @@ struct htt_rx_test {
* a) num_ints * sizeof(__le32)
* b) num_chars * sizeof(u8) aligned to 4bytes
*/
- u8 payload[0];
+ u8 payload[];
} __packed;
static inline __le32 *htt_rx_test_get_ints(struct htt_rx_test *rx_test)
@@ -1201,7 +1201,7 @@ static inline u8 *htt_rx_test_get_chars(struct htt_rx_test *rx_test)
*/
struct htt_pktlog_msg {
u8 pad[3];
- u8 payload[0];
+ u8 payload[];
} __packed;
struct htt_dbg_stats_rx_reorder_stats {
@@ -1490,7 +1490,7 @@ struct htt_stats_conf_item {
} __packed;
u8 pad;
__le16 length;
- u8 payload[0]; /* roundup(length, 4) long */
+ u8 payload[]; /* roundup(length, 4) long */
} __packed;
struct htt_stats_conf {
@@ -1499,7 +1499,7 @@ struct htt_stats_conf {
__le32 cookie_msb;
/* each item has variable length! */
- struct htt_stats_conf_item items[0];
+ struct htt_stats_conf_item items[];
} __packed;
static inline struct htt_stats_conf_item *htt_stats_conf_next_item(
@@ -1673,8 +1673,8 @@ struct htt_tx_fetch_ind {
__le32 token;
__le16 num_resp_ids;
__le16 num_records;
- struct htt_tx_fetch_record records[0];
__le32 resp_ids[0]; /* ath10k_htt_get_tx_fetch_ind_resp_ids() */
+ struct htt_tx_fetch_record records[];
} __packed;
static inline void *
@@ -1689,13 +1689,13 @@ struct htt_tx_fetch_resp {
__le16 fetch_seq_num;
__le16 num_records;
__le32 token;
- struct htt_tx_fetch_record records[0];
+ struct htt_tx_fetch_record records[];
} __packed;
struct htt_tx_fetch_confirm {
u8 pad0;
__le16 num_resp_ids;
- __le32 resp_ids[0];
+ __le32 resp_ids[];
} __packed;
enum htt_tx_mode_switch_mode {
@@ -1727,7 +1727,7 @@ struct htt_tx_mode_switch_ind {
__le16 info0; /* HTT_TX_MODE_SWITCH_IND_INFO0_ */
__le16 info1; /* HTT_TX_MODE_SWITCH_IND_INFO1_ */
u8 pad1[2];
- struct htt_tx_mode_switch_record records[0];
+ struct htt_tx_mode_switch_record records[];
} __packed;
struct htt_channel_change {
@@ -1757,7 +1757,7 @@ struct htt_peer_tx_stats {
u8 num_ppdu;
u8 ppdu_len;
u8 version;
- u8 payload[0];
+ u8 payload[];
} __packed;
#define ATH10K_10_2_TX_STATS_OFFSET 136
@@ -2206,7 +2206,7 @@ struct htt_rx_desc {
struct rx_ppdu_end ppdu_end;
} __packed;
u8 rx_hdr_status[RX_HTT_HDR_STATUS_LEN];
- u8 msdu_payload[0];
+ u8 msdu_payload[];
};
#define HTT_RX_DESC_HL_INFO_SEQ_NUM_MASK 0x00000fff
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index d9907a4648a8..f16edcb9f326 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -165,7 +165,7 @@ enum qca9377_chip_id_rev {
struct ath10k_fw_ie {
__le32 id;
__le32 len;
- u8 data[0];
+ u8 data[];
};
enum ath10k_fw_ie_type {
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 91f5444ecedb..919d15584d4a 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -3967,6 +3967,9 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work)
if (ret) {
ath10k_warn(ar, "failed to transmit management frame by ref via WMI: %d\n",
ret);
+ /* remove this msdu from idr tracking */
+ ath10k_wmi_cleanup_mgmt_tx_send(ar, skb);
+
dma_unmap_single(ar->dev, paddr, skb->len,
DMA_TO_DEVICE);
ieee80211_free_txskb(ar->hw, skb);
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index e3cbd259a2dc..862d0901c5b8 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -178,15 +178,16 @@ struct ath10k_pci {
*/
u32 (*targ_cpu_to_ce_addr)(struct ath10k *ar, u32 addr);
+ struct ce_attr *attr;
+ struct ce_pipe_config *pipe_config;
+ struct ce_service_to_pipe *serv_to_pipe;
+
/* Keep this entry in the last, memory for struct ath10k_ahb is
* allocated (ahb support enabled case) in the continuation of
* this struct.
*/
- struct ath10k_ahb ahb[0];
+ struct ath10k_ahb ahb[];
- struct ce_attr *attr;
- struct ce_pipe_config *pipe_config;
- struct ce_service_to_pipe *serv_to_pipe;
};
static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar)
diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
index 5ae829b46c3d..5468a41e928e 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -961,7 +961,16 @@ static void ath10k_qmi_del_server(struct qmi_handle *qmi_hdl,
container_of(qmi_hdl, struct ath10k_qmi, qmi_hdl);
qmi->fw_ready = false;
- ath10k_qmi_driver_event_post(qmi, ATH10K_QMI_EVENT_SERVER_EXIT, NULL);
+
+ /*
+ * The del_server event is to be processed only if coming from
+ * the qmi server. The qmi infrastructure sends del_server, when
+ * any client releases the qmi handle. In this case do not process
+ * this del_server event.
+ */
+ if (qmi->state == ATH10K_QMI_STATE_INIT_DONE)
+ ath10k_qmi_driver_event_post(qmi, ATH10K_QMI_EVENT_SERVER_EXIT,
+ NULL);
}
static struct qmi_ops ath10k_qmi_ops = {
@@ -1046,6 +1055,7 @@ int ath10k_qmi_init(struct ath10k *ar, u32 msa_size)
if (ret)
goto err_qmi_lookup;
+ qmi->state = ATH10K_QMI_STATE_INIT_DONE;
return 0;
err_qmi_lookup:
@@ -1064,6 +1074,7 @@ int ath10k_qmi_deinit(struct ath10k *ar)
struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
struct ath10k_qmi *qmi = ar_snoc->qmi;
+ qmi->state = ATH10K_QMI_STATE_DEINIT;
qmi_handle_release(&qmi->qmi_hdl);
cancel_work_sync(&qmi->event_work);
destroy_workqueue(qmi->event_wq);
diff --git a/drivers/net/wireless/ath/ath10k/qmi.h b/drivers/net/wireless/ath/ath10k/qmi.h
index 450be18b60ad..89464239fe96 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.h
+++ b/drivers/net/wireless/ath/ath10k/qmi.h
@@ -83,6 +83,11 @@ struct ath10k_qmi_driver_event {
void *data;
};
+enum ath10k_qmi_state {
+ ATH10K_QMI_STATE_INIT_DONE,
+ ATH10K_QMI_STATE_DEINIT,
+};
+
struct ath10k_qmi {
struct ath10k *ar;
struct qmi_handle qmi_hdl;
@@ -102,6 +107,7 @@ struct ath10k_qmi {
char fw_build_timestamp[MAX_TIMESTAMP_LEN + 1];
struct ath10k_qmi_cal_data cal_data[MAX_NUM_CAL_V01];
bool msa_fixed_perm;
+ enum ath10k_qmi_state state;
};
int ath10k_qmi_wlan_enable(struct ath10k *ar,
@@ -109,7 +115,6 @@ int ath10k_qmi_wlan_enable(struct ath10k *ar,
enum wlfw_driver_mode_enum_v01 mode,
const char *version);
int ath10k_qmi_wlan_disable(struct ath10k *ar);
-int ath10k_qmi_register_service_notifier(struct notifier_block *nb);
int ath10k_qmi_init(struct ath10k *ar, u32 msa_size);
int ath10k_qmi_deinit(struct ath10k *ar);
int ath10k_qmi_set_fw_log_mode(struct ath10k *ar, u8 fw_log_mode);
diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h
index 6b730f59fd5b..0dd484f85082 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-ops.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h
@@ -140,6 +140,7 @@ struct wmi_ops {
struct sk_buff *(*gen_mgmt_tx_send)(struct ath10k *ar,
struct sk_buff *skb,
dma_addr_t paddr);
+ int (*cleanup_mgmt_tx_send)(struct ath10k *ar, struct sk_buff *msdu);
struct sk_buff *(*gen_dbglog_cfg)(struct ath10k *ar, u64 module_enable,
u32 log_level);
struct sk_buff *(*gen_pktlog_enable)(struct ath10k *ar, u32 filter);
@@ -449,6 +450,15 @@ ath10k_wmi_get_txbf_conf_scheme(struct ath10k *ar)
}
static inline int
+ath10k_wmi_cleanup_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu)
+{
+ if (!ar->wmi.ops->cleanup_mgmt_tx_send)
+ return -EOPNOTSUPP;
+
+ return ar->wmi.ops->cleanup_mgmt_tx_send(ar, msdu);
+}
+
+static inline int
ath10k_wmi_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu,
dma_addr_t paddr)
{
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 9187b62b331c..932266d1111b 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -3010,12 +3010,24 @@ ath10k_wmi_tlv_op_gen_request_peer_stats_info(struct ath10k *ar,
if (type == WMI_REQUEST_ONE_PEER_STATS_INFO)
ether_addr_copy(cmd->peer_macaddr.addr, addr);
- cmd->reset_after_request = reset;
+ cmd->reset_after_request = __cpu_to_le32(reset);
ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv request peer stats info\n");
return skb;
}
static int
+ath10k_wmi_tlv_op_cleanup_mgmt_tx_send(struct ath10k *ar,
+ struct sk_buff *msdu)
+{
+ struct ath10k_skb_cb *cb = ATH10K_SKB_CB(msdu);
+ struct ath10k_wmi *wmi = &ar->wmi;
+
+ idr_remove(&wmi->mgmt_pending_tx, cb->msdu_id);
+
+ return 0;
+}
+
+static int
ath10k_wmi_mgmt_tx_alloc_msdu_id(struct ath10k *ar, struct sk_buff *skb,
dma_addr_t paddr)
{
@@ -3089,6 +3101,8 @@ ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu,
if (desc_id < 0)
goto err_free_skb;
+ cb->msdu_id = desc_id;
+
ptr = (void *)skb->data;
tlv = ptr;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_MGMT_TX_CMD);
@@ -4540,6 +4554,7 @@ static const struct wmi_ops wmi_tlv_ops = {
.gen_force_fw_hang = ath10k_wmi_tlv_op_gen_force_fw_hang,
/* .gen_mgmt_tx = not implemented; HTT is used */
.gen_mgmt_tx_send = ath10k_wmi_tlv_op_gen_mgmt_tx_send,
+ .cleanup_mgmt_tx_send = ath10k_wmi_tlv_op_cleanup_mgmt_tx_send,
.gen_dbglog_cfg = ath10k_wmi_tlv_op_gen_dbglog_cfg,
.gen_pktlog_enable = ath10k_wmi_tlv_op_gen_pktlog_enable,
.gen_pktlog_disable = ath10k_wmi_tlv_op_gen_pktlog_disable,
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index 6e0537dabd1d..e77b97ca5c7f 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -1637,7 +1637,7 @@ wmi_tlv_svc_map_ext(const __le32 *in, unsigned long *out, size_t len)
struct wmi_tlv {
__le16 len;
__le16 tag;
- u8 value[0];
+ u8 value[];
} __packed;
struct ath10k_mgmt_tx_pkt_addr {
@@ -2037,7 +2037,7 @@ struct wmi_tlv_bcn_tx_status_ev {
struct wmi_tlv_bcn_prb_info {
__le32 caps;
__le32 erp;
- u8 ies[0];
+ u8 ies[];
} __packed;
struct wmi_tlv_bcn_tmpl_cmd {
@@ -2068,7 +2068,7 @@ struct wmi_tlv_diag_item {
__le16 len;
__le32 timestamp;
__le32 code;
- u8 payload[0];
+ u8 payload[];
} __packed;
struct wmi_tlv_diag_data_ev {
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 0f05405bebc0..511144b36231 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -2292,7 +2292,7 @@ struct wmi_service_ready_event {
* where FW can access this memory directly (or) by DMA.
*/
__le32 num_mem_reqs;
- struct wlan_host_mem_req mem_reqs[0];
+ struct wlan_host_mem_req mem_reqs[];
} __packed;
/* This is the definition from 10.X firmware branch */
@@ -2331,7 +2331,7 @@ struct wmi_10x_service_ready_event {
*/
__le32 num_mem_reqs;
- struct wlan_host_mem_req mem_reqs[0];
+ struct wlan_host_mem_req mem_reqs[];
} __packed;
#define WMI_SERVICE_READY_TIMEOUT_HZ (5 * HZ)
@@ -3086,19 +3086,19 @@ struct wmi_chan_list_entry {
struct wmi_chan_list {
__le32 tag; /* WMI_CHAN_LIST_TAG */
__le32 num_chan;
- struct wmi_chan_list_entry channel_list[0];
+ struct wmi_chan_list_entry channel_list[];
} __packed;
struct wmi_bssid_list {
__le32 tag; /* WMI_BSSID_LIST_TAG */
__le32 num_bssid;
- struct wmi_mac_addr bssid_list[0];
+ struct wmi_mac_addr bssid_list[];
} __packed;
struct wmi_ie_data {
__le32 tag; /* WMI_IE_TAG */
__le32 ie_len;
- u8 ie_data[0];
+ u8 ie_data[];
} __packed;
struct wmi_ssid {
@@ -3109,7 +3109,7 @@ struct wmi_ssid {
struct wmi_ssid_list {
__le32 tag; /* WMI_SSID_LIST_TAG */
__le32 num_ssids;
- struct wmi_ssid ssids[0];
+ struct wmi_ssid ssids[];
} __packed;
/* prefix used by scan requestor ids on the host */
@@ -3311,7 +3311,7 @@ struct wmi_stop_scan_arg {
struct wmi_scan_chan_list_cmd {
__le32 num_scan_chans;
- struct wmi_channel chan_info[0];
+ struct wmi_channel chan_info[];
} __packed;
struct wmi_scan_chan_list_arg {
@@ -3395,12 +3395,12 @@ struct wmi_mgmt_rx_hdr_v2 {
struct wmi_mgmt_rx_event_v1 {
struct wmi_mgmt_rx_hdr_v1 hdr;
- u8 buf[0];
+ u8 buf[];
} __packed;
struct wmi_mgmt_rx_event_v2 {
struct wmi_mgmt_rx_hdr_v2 hdr;
- u8 buf[0];
+ u8 buf[];
} __packed;
struct wmi_10_4_mgmt_rx_hdr {
@@ -3415,7 +3415,7 @@ struct wmi_10_4_mgmt_rx_hdr {
struct wmi_10_4_mgmt_rx_event {
struct wmi_10_4_mgmt_rx_hdr hdr;
- u8 buf[0];
+ u8 buf[];
} __packed;
struct wmi_mgmt_rx_ext_info {
@@ -3455,14 +3455,14 @@ struct wmi_phyerr {
__le32 rssi_chains[4];
__le16 nf_chains[4];
__le32 buf_len;
- u8 buf[0];
+ u8 buf[];
} __packed;
struct wmi_phyerr_event {
__le32 num_phyerrs;
__le32 tsf_l32;
__le32 tsf_u32;
- struct wmi_phyerr phyerrs[0];
+ struct wmi_phyerr phyerrs[];
} __packed;
struct wmi_10_4_phyerr_event {
@@ -3479,7 +3479,7 @@ struct wmi_10_4_phyerr_event {
__le32 phy_err_mask[2];
__le32 tsf_timestamp;
__le32 buf_len;
- u8 buf[0];
+ u8 buf[];
} __packed;
struct wmi_radar_found_info {
@@ -3592,7 +3592,7 @@ struct wmi_mgmt_tx_hdr {
struct wmi_mgmt_tx_cmd {
struct wmi_mgmt_tx_hdr hdr;
- u8 buf[0];
+ u8 buf[];
} __packed;
struct wmi_echo_event {
@@ -4628,7 +4628,7 @@ struct wmi_stats_event {
* By having a zero sized array, the pointer to data area
* becomes available without increasing the struct size
*/
- u8 data[0];
+ u8 data[];
} __packed;
struct wmi_10_2_stats_event {
@@ -4638,7 +4638,7 @@ struct wmi_10_2_stats_event {
__le32 num_vdev_stats;
__le32 num_peer_stats;
__le32 num_bcnflt_stats;
- u8 data[0];
+ u8 data[];
} __packed;
/*
@@ -5033,7 +5033,7 @@ struct wmi_vdev_install_key_cmd {
__le32 key_rxmic_len;
/* contains key followed by tx mic followed by rx mic */
- u8 key_data[0];
+ u8 key_data[];
} __packed;
struct wmi_vdev_install_key_arg {
@@ -5703,7 +5703,7 @@ struct wmi_bcn_tx_hdr {
struct wmi_bcn_tx_cmd {
struct wmi_bcn_tx_hdr hdr;
- u8 *bcn[0];
+ u8 *bcn[];
} __packed;
struct wmi_bcn_tx_arg {
@@ -6120,7 +6120,7 @@ struct wmi_bcn_info {
struct wmi_host_swba_event {
__le32 vdev_map;
- struct wmi_bcn_info bcn_info[0];
+ struct wmi_bcn_info bcn_info[];
} __packed;
struct wmi_10_2_4_bcn_info {
@@ -6130,7 +6130,7 @@ struct wmi_10_2_4_bcn_info {
struct wmi_10_2_4_host_swba_event {
__le32 vdev_map;
- struct wmi_10_2_4_bcn_info bcn_info[0];
+ struct wmi_10_2_4_bcn_info bcn_info[];
} __packed;
/* 16 words = 512 client + 1 word = for guard */
@@ -6171,7 +6171,7 @@ struct wmi_10_4_bcn_info {
struct wmi_10_4_host_swba_event {
__le32 vdev_map;
- struct wmi_10_4_bcn_info bcn_info[0];
+ struct wmi_10_4_bcn_info bcn_info[];
} __packed;
#define WMI_MAX_AP_VDEV 16
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index 3b2b76d602f2..30092841ac46 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -10,6 +10,7 @@
#include <linux/dma-mapping.h>
#include "ahb.h"
#include "debug.h"
+#include "hif.h"
#include <linux/remoteproc.h>
static const struct of_device_id ath11k_ahb_of_match[] = {
@@ -434,6 +435,16 @@ enum ext_irq_num {
tcl2host_status_ring,
};
+static inline u32 ath11k_ahb_read32(struct ath11k_base *ab, u32 offset)
+{
+ return ioread32(ab->mem + offset);
+}
+
+static inline void ath11k_ahb_write32(struct ath11k_base *ab, u32 offset, u32 value)
+{
+ iowrite32(value, ab->mem + offset);
+}
+
static void ath11k_ahb_kill_tasklets(struct ath11k_base *ab)
{
int i;
@@ -575,7 +586,7 @@ static void ath11k_ahb_ce_irqs_disable(struct ath11k_base *ab)
}
}
-int ath11k_ahb_start(struct ath11k_base *ab)
+static int ath11k_ahb_start(struct ath11k_base *ab)
{
ath11k_ahb_ce_irqs_enable(ab);
ath11k_ce_rx_post_buf(ab);
@@ -583,7 +594,7 @@ int ath11k_ahb_start(struct ath11k_base *ab)
return 0;
}
-void ath11k_ahb_ext_irq_enable(struct ath11k_base *ab)
+static void ath11k_ahb_ext_irq_enable(struct ath11k_base *ab)
{
int i;
@@ -595,13 +606,13 @@ void ath11k_ahb_ext_irq_enable(struct ath11k_base *ab)
}
}
-void ath11k_ahb_ext_irq_disable(struct ath11k_base *ab)
+static void ath11k_ahb_ext_irq_disable(struct ath11k_base *ab)
{
__ath11k_ahb_ext_irq_disable(ab);
ath11k_ahb_sync_ext_irqs(ab);
}
-void ath11k_ahb_stop(struct ath11k_base *ab)
+static void ath11k_ahb_stop(struct ath11k_base *ab)
{
if (!test_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags))
ath11k_ahb_ce_irqs_disable(ab);
@@ -611,7 +622,7 @@ void ath11k_ahb_stop(struct ath11k_base *ab)
ath11k_ce_cleanup_pipes(ab);
}
-int ath11k_ahb_power_up(struct ath11k_base *ab)
+static int ath11k_ahb_power_up(struct ath11k_base *ab)
{
int ret;
@@ -622,7 +633,7 @@ int ath11k_ahb_power_up(struct ath11k_base *ab)
return ret;
}
-void ath11k_ahb_power_down(struct ath11k_base *ab)
+static void ath11k_ahb_power_down(struct ath11k_base *ab)
{
rproc_shutdown(ab->tgt_rproc);
}
@@ -834,8 +845,8 @@ static int ath11k_ahb_config_irq(struct ath11k_base *ab)
return ret;
}
-int ath11k_ahb_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,
- u8 *ul_pipe, u8 *dl_pipe)
+static int ath11k_ahb_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,
+ u8 *ul_pipe, u8 *dl_pipe)
{
const struct service_to_pipe *entry;
bool ul_set = false, dl_set = false;
@@ -877,6 +888,18 @@ int ath11k_ahb_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,
return 0;
}
+static const struct ath11k_hif_ops ath11k_ahb_hif_ops = {
+ .start = ath11k_ahb_start,
+ .stop = ath11k_ahb_stop,
+ .read32 = ath11k_ahb_read32,
+ .write32 = ath11k_ahb_write32,
+ .irq_enable = ath11k_ahb_ext_irq_enable,
+ .irq_disable = ath11k_ahb_ext_irq_disable,
+ .map_service_to_pipe = ath11k_ahb_map_service_to_pipe,
+ .power_down = ath11k_ahb_power_down,
+ .power_up = ath11k_ahb_power_up,
+};
+
static int ath11k_ahb_probe(struct platform_device *pdev)
{
struct ath11k_base *ab;
@@ -891,13 +914,7 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
return -EINVAL;
}
- mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!mem_res) {
- dev_err(&pdev->dev, "failed to get IO memory resource\n");
- return -ENXIO;
- }
-
- mem = devm_ioremap_resource(&pdev->dev, mem_res);
+ mem = devm_platform_get_and_ioremap_resource(pdev, 0, &mem_res);
if (IS_ERR(mem)) {
dev_err(&pdev->dev, "ioremap error\n");
return PTR_ERR(mem);
@@ -909,12 +926,13 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
return ret;
}
- ab = ath11k_core_alloc(&pdev->dev);
+ ab = ath11k_core_alloc(&pdev->dev, 0, ATH11K_BUS_AHB);
if (!ab) {
dev_err(&pdev->dev, "failed to allocate ath11k base\n");
return -ENOMEM;
}
+ ab->hif.ops = &ath11k_ahb_hif_ops;
ab->pdev = pdev;
ab->hw_rev = (enum ath11k_hw_rev)of_id->data;
ab->mem = mem;
@@ -993,12 +1011,17 @@ static struct platform_driver ath11k_ahb_driver = {
.remove = ath11k_ahb_remove,
};
-int ath11k_ahb_init(void)
+static int ath11k_ahb_init(void)
{
return platform_driver_register(&ath11k_ahb_driver);
}
+module_init(ath11k_ahb_init);
-void ath11k_ahb_exit(void)
+static void ath11k_ahb_exit(void)
{
platform_driver_unregister(&ath11k_ahb_driver);
}
+module_exit(ath11k_ahb_exit);
+
+MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11ax wireless chip");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath11k/ahb.h b/drivers/net/wireless/ath/ath11k/ahb.h
index 93f46dfe22df..6c7b26ac6545 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.h
+++ b/drivers/net/wireless/ath/ath11k/ahb.h
@@ -10,26 +10,4 @@
#define ATH11K_AHB_RECOVERY_TIMEOUT (3 * HZ)
struct ath11k_base;
-static inline u32 ath11k_ahb_read32(struct ath11k_base *ab, u32 offset)
-{
- return ioread32(ab->mem + offset);
-}
-
-static inline void ath11k_ahb_write32(struct ath11k_base *ab, u32 offset, u32 value)
-{
- iowrite32(value, ab->mem + offset);
-}
-
-void ath11k_ahb_ext_irq_enable(struct ath11k_base *ab);
-void ath11k_ahb_ext_irq_disable(struct ath11k_base *ab);
-int ath11k_ahb_start(struct ath11k_base *ab);
-void ath11k_ahb_stop(struct ath11k_base *ab);
-int ath11k_ahb_power_up(struct ath11k_base *ab);
-void ath11k_ahb_power_down(struct ath11k_base *ab);
-int ath11k_ahb_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,
- u8 *ul_pipe, u8 *dl_pipe);
-
-int ath11k_ahb_init(void);
-void ath11k_ahb_exit(void);
-
#endif
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index bf5657d2ae18..02501cc154fe 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -7,11 +7,11 @@
#include <linux/slab.h>
#include <linux/remoteproc.h>
#include <linux/firmware.h>
-#include "ahb.h"
#include "core.h"
#include "dp_tx.h"
#include "dp_rx.h"
#include "debug.h"
+#include "hif.h"
unsigned int ath11k_debug_mask;
module_param_named(debug_mask, ath11k_debug_mask, uint, 0644);
@@ -41,6 +41,7 @@ u8 ath11k_core_get_hw_mac_id(struct ath11k_base *ab, int pdev_idx)
return ATH11K_INVALID_HW_MAC_ID;
}
}
+EXPORT_SYMBOL(ath11k_core_get_hw_mac_id);
static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name,
size_t name_len)
@@ -324,7 +325,7 @@ static void ath11k_core_stop(struct ath11k_base *ab)
{
if (!test_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags))
ath11k_qmi_firmware_stop(ab);
- ath11k_ahb_stop(ab);
+ ath11k_hif_stop(ab);
ath11k_wmi_detach(ab);
ath11k_dp_pdev_reo_cleanup(ab);
@@ -347,7 +348,7 @@ static int ath11k_core_soc_create(struct ath11k_base *ab)
goto err_qmi_deinit;
}
- ret = ath11k_ahb_power_up(ab);
+ ret = ath11k_hif_power_up(ab);
if (ret) {
ath11k_err(ab, "failed to power up :%d\n", ret);
goto err_debugfs_reg;
@@ -415,7 +416,7 @@ static void ath11k_core_pdev_destroy(struct ath11k_base *ab)
{
ath11k_thermal_unregister(ab);
ath11k_mac_unregister(ab);
- ath11k_ahb_ext_irq_disable(ab);
+ ath11k_hif_irq_disable(ab);
ath11k_dp_pdev_free(ab);
ath11k_debug_pdev_destroy(ab);
}
@@ -443,7 +444,7 @@ static int ath11k_core_start(struct ath11k_base *ab,
goto err_wmi_detach;
}
- ret = ath11k_ahb_start(ab);
+ ret = ath11k_hif_start(ab);
if (ret) {
ath11k_err(ab, "failed to start HIF: %d\n", ret);
goto err_wmi_detach;
@@ -522,7 +523,7 @@ err_reo_cleanup:
err_mac_destroy:
ath11k_mac_destroy(ab);
err_hif_stop:
- ath11k_ahb_stop(ab);
+ ath11k_hif_stop(ab);
err_wmi_detach:
ath11k_wmi_detach(ab);
err_firmware_stop:
@@ -559,7 +560,7 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
ath11k_err(ab, "failed to create pdev core: %d\n", ret);
goto err_core_stop;
}
- ath11k_ahb_ext_irq_enable(ab);
+ ath11k_hif_irq_enable(ab);
mutex_unlock(&ab->core_lock);
return 0;
@@ -579,9 +580,9 @@ static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab)
mutex_lock(&ab->core_lock);
ath11k_thermal_unregister(ab);
- ath11k_ahb_ext_irq_disable(ab);
+ ath11k_hif_irq_disable(ab);
ath11k_dp_pdev_free(ab);
- ath11k_ahb_stop(ab);
+ ath11k_hif_stop(ab);
ath11k_wmi_detach(ab);
ath11k_dp_pdev_reo_cleanup(ab);
mutex_unlock(&ab->core_lock);
@@ -744,7 +745,7 @@ void ath11k_core_deinit(struct ath11k_base *ab)
mutex_unlock(&ab->core_lock);
- ath11k_ahb_power_down(ab);
+ ath11k_hif_power_down(ab);
ath11k_mac_destroy(ab);
ath11k_core_soc_destroy(ab);
}
@@ -754,11 +755,12 @@ void ath11k_core_free(struct ath11k_base *ab)
kfree(ab);
}
-struct ath11k_base *ath11k_core_alloc(struct device *dev)
+struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
+ enum ath11k_bus bus)
{
struct ath11k_base *ab;
- ab = kzalloc(sizeof(*ab), GFP_KERNEL);
+ ab = kzalloc(sizeof(*ab) + priv_size, GFP_KERNEL);
if (!ab)
return NULL;
@@ -784,24 +786,3 @@ err_sc_free:
kfree(ab);
return NULL;
}
-
-static int __init ath11k_init(void)
-{
- int ret;
-
- ret = ath11k_ahb_init();
- if (ret)
- printk(KERN_ERR "failed to register ath11k ahb driver: %d\n",
- ret);
- return ret;
-}
-module_init(ath11k_init);
-
-static void __exit ath11k_exit(void)
-{
- ath11k_ahb_exit();
-}
-module_exit(ath11k_exit);
-
-MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11ax wireless chip");
-MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index 70ec544eee67..e04f0e711779 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -607,7 +607,9 @@ struct ath11k_base {
void __iomem *mem;
unsigned long mem_len;
- const struct ath11k_hif_ops *hif_ops;
+ struct {
+ const struct ath11k_hif_ops *ops;
+ } hif;
struct ath11k_ce ce;
struct timer_list rx_replenish_retry;
@@ -665,6 +667,9 @@ struct ath11k_base {
/* Round robbin based TCL ring selector */
atomic_t tcl_ring_selector;
+
+ /* must be last */
+ u8 drv_priv[0] __aligned(sizeof(void *));
};
struct ath11k_fw_stats_pdev {
@@ -801,7 +806,8 @@ struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id);
int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab);
int ath11k_core_init(struct ath11k_base *ath11k);
void ath11k_core_deinit(struct ath11k_base *ath11k);
-struct ath11k_base *ath11k_core_alloc(struct device *dev);
+struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
+ enum ath11k_bus bus);
void ath11k_core_free(struct ath11k_base *ath11k);
int ath11k_core_fetch_bdf(struct ath11k_base *ath11k,
struct ath11k_board_data *bd);
diff --git a/drivers/net/wireless/ath/ath11k/debug_htt_stats.c b/drivers/net/wireless/ath/ath11k/debug_htt_stats.c
index 5db0c27de475..6b532dc99c98 100644
--- a/drivers/net/wireless/ath/ath11k/debug_htt_stats.c
+++ b/drivers/net/wireless/ath/ath11k/debug_htt_stats.c
@@ -4306,6 +4306,7 @@ void ath11k_dbg_htt_ext_stats_handler(struct ath11k_base *ab,
u32 len;
u64 cookie;
int ret;
+ bool send_completion = false;
u8 pdev_id;
msg = (struct ath11k_htt_extd_stats_msg *)skb->data;
@@ -4330,11 +4331,11 @@ void ath11k_dbg_htt_ext_stats_handler(struct ath11k_base *ab,
return;
spin_lock_bh(&ar->debug.htt_stats.lock);
- if (stats_req->done) {
- spin_unlock_bh(&ar->debug.htt_stats.lock);
- return;
- }
- stats_req->done = true;
+
+ stats_req->done = FIELD_GET(HTT_T2H_EXT_STATS_INFO1_DONE, msg->info1);
+ if (stats_req->done)
+ send_completion = true;
+
spin_unlock_bh(&ar->debug.htt_stats.lock);
len = FIELD_GET(HTT_T2H_EXT_STATS_INFO1_LENGTH, msg->info1);
@@ -4344,7 +4345,8 @@ void ath11k_dbg_htt_ext_stats_handler(struct ath11k_base *ab,
if (ret)
ath11k_warn(ab, "Failed to parse tlv %d\n", ret);
- complete(&stats_req->cmpln);
+ if (send_completion)
+ complete(&stats_req->cmpln);
}
static ssize_t ath11k_read_htt_stats_type(struct file *file,
@@ -4497,28 +4499,54 @@ static int ath11k_open_htt_stats(struct inode *inode, struct file *file)
if (type == ATH11K_DBG_HTT_EXT_STATS_RESET)
return -EPERM;
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH11K_STATE_ON) {
+ ret = -ENETDOWN;
+ goto err_unlock;
+ }
+
+ if (ar->debug.htt_stats.stats_req) {
+ ret = -EAGAIN;
+ goto err_unlock;
+ }
+
stats_req = vzalloc(sizeof(*stats_req) + ATH11K_HTT_STATS_BUF_SIZE);
- if (!stats_req)
- return -ENOMEM;
+ if (!stats_req) {
+ ret = -ENOMEM;
+ goto err_unlock;
+ }
- mutex_lock(&ar->conf_mutex);
ar->debug.htt_stats.stats_req = stats_req;
stats_req->type = type;
+
ret = ath11k_dbg_htt_stats_req(ar);
- mutex_unlock(&ar->conf_mutex);
if (ret < 0)
goto out;
file->private_data = stats_req;
+
+ mutex_unlock(&ar->conf_mutex);
+
return 0;
out:
vfree(stats_req);
+ ar->debug.htt_stats.stats_req = NULL;
+err_unlock:
+ mutex_unlock(&ar->conf_mutex);
+
return ret;
}
static int ath11k_release_htt_stats(struct inode *inode, struct file *file)
{
+ struct ath11k *ar = inode->i_private;
+
+ mutex_lock(&ar->conf_mutex);
vfree(file->private_data);
+ ar->debug.htt_stats.stats_req = NULL;
+ mutex_unlock(&ar->conf_mutex);
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c
index 145015d2f49c..9ae743e528af 100644
--- a/drivers/net/wireless/ath/ath11k/dp.c
+++ b/drivers/net/wireless/ath/ath11k/dp.c
@@ -701,6 +701,7 @@ int ath11k_dp_service_srng(struct ath11k_base *ab,
done:
return tot_work_done;
}
+EXPORT_SYMBOL(ath11k_dp_service_srng);
void ath11k_dp_pdev_free(struct ath11k_base *ab)
{
diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h
index 222de10e4b93..058a5c1d86ff 100644
--- a/drivers/net/wireless/ath/ath11k/dp.h
+++ b/drivers/net/wireless/ath/ath11k/dp.h
@@ -1517,6 +1517,7 @@ struct htt_ext_stats_cfg_params {
* 4 bytes.
*/
+#define HTT_T2H_EXT_STATS_INFO1_DONE BIT(11)
#define HTT_T2H_EXT_STATS_INFO1_LENGTH GENMASK(31, 16)
struct ath11k_htt_extd_stats_msg {
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 85670608c3e2..a54610d75c40 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -2728,7 +2728,7 @@ static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id,
ath11k_warn(ab, "rx monitor status with invalid buf_id %d\n",
buf_id);
spin_unlock_bh(&rx_ring->idr_lock);
- continue;
+ goto move_next;
}
idr_remove(&rx_ring->bufs_idr, buf_id);
@@ -2747,13 +2747,16 @@ static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id,
tlv = (struct hal_tlv_hdr *)skb->data;
if (FIELD_GET(HAL_TLV_HDR_TAG, tlv->tl) !=
HAL_RX_STATUS_BUFFER_DONE) {
- ath11k_hal_srng_src_get_next_entry(ab, srng);
- continue;
+ ath11k_warn(ab, "mon status DONE not set %lx\n",
+ FIELD_GET(HAL_TLV_HDR_TAG,
+ tlv->tl));
+ dev_kfree_skb_any(skb);
+ goto move_next;
}
__skb_queue_tail(skb_list, skb);
}
-
+move_next:
skb = ath11k_dp_rx_alloc_mon_status_buf(ab, rx_ring,
&buf_id, GFP_ATOMIC);
diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c
index 9e40c4bdd674..d63785178afa 100644
--- a/drivers/net/wireless/ath/ath11k/hal.c
+++ b/drivers/net/wireless/ath/ath11k/hal.c
@@ -3,10 +3,10 @@
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
*/
#include <linux/dma-mapping.h>
-#include "ahb.h"
#include "hal_tx.h"
#include "debug.h"
#include "hal_desc.h"
+#include "hif.h"
static const struct hal_srng_config hw_srng_config[] = {
/* TODO: max_rings can populated by querying HW capabilities */
@@ -351,11 +351,12 @@ static void ath11k_hal_ce_dst_setup(struct ath11k_base *ab,
addr = HAL_CE_DST_RING_CTRL +
srng_config->reg_start[HAL_SRNG_REG_GRP_R0] +
ring_num * srng_config->reg_size[HAL_SRNG_REG_GRP_R0];
- val = ath11k_ahb_read32(ab, addr);
+
+ val = ath11k_hif_read32(ab, addr);
val &= ~HAL_CE_DST_R0_DEST_CTRL_MAX_LEN;
val |= FIELD_PREP(HAL_CE_DST_R0_DEST_CTRL_MAX_LEN,
srng->u.dst_ring.max_buffer_length);
- ath11k_ahb_write32(ab, addr, val);
+ ath11k_hif_write32(ab, addr, val);
}
static void ath11k_hal_srng_dst_hw_init(struct ath11k_base *ab,
@@ -369,34 +370,34 @@ static void ath11k_hal_srng_dst_hw_init(struct ath11k_base *ab,
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
if (srng->flags & HAL_SRNG_FLAGS_MSI_INTR) {
- ath11k_ahb_write32(ab, reg_base +
- HAL_REO1_RING_MSI1_BASE_LSB_OFFSET,
+ ath11k_hif_write32(ab, reg_base +
+ HAL_REO1_RING_MSI1_BASE_LSB_OFFSET,
(u32)srng->msi_addr);
val = FIELD_PREP(HAL_REO1_RING_MSI1_BASE_MSB_ADDR,
((u64)srng->msi_addr >>
HAL_ADDR_MSB_REG_SHIFT)) |
HAL_REO1_RING_MSI1_BASE_MSB_MSI1_ENABLE;
- ath11k_ahb_write32(ab, reg_base +
+ ath11k_hif_write32(ab, reg_base +
HAL_REO1_RING_MSI1_BASE_MSB_OFFSET, val);
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
reg_base + HAL_REO1_RING_MSI1_DATA_OFFSET,
srng->msi_data);
}
- ath11k_ahb_write32(ab, reg_base, (u32)srng->ring_base_paddr);
+ ath11k_hif_write32(ab, reg_base, (u32)srng->ring_base_paddr);
val = FIELD_PREP(HAL_REO1_RING_BASE_MSB_RING_BASE_ADDR_MSB,
((u64)srng->ring_base_paddr >>
HAL_ADDR_MSB_REG_SHIFT)) |
FIELD_PREP(HAL_REO1_RING_BASE_MSB_RING_SIZE,
(srng->entry_size * srng->num_entries));
- ath11k_ahb_write32(ab, reg_base + HAL_REO1_RING_BASE_MSB_OFFSET, val);
+ ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_BASE_MSB_OFFSET, val);
val = FIELD_PREP(HAL_REO1_RING_ID_RING_ID, srng->ring_id) |
FIELD_PREP(HAL_REO1_RING_ID_ENTRY_SIZE, srng->entry_size);
- ath11k_ahb_write32(ab, reg_base + HAL_REO1_RING_ID_OFFSET, val);
+ ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_ID_OFFSET, val);
/* interrupt setup */
val = FIELD_PREP(HAL_REO1_RING_PRDR_INT_SETUP_INTR_TMR_THOLD,
@@ -406,22 +407,22 @@ static void ath11k_hal_srng_dst_hw_init(struct ath11k_base *ab,
(srng->intr_batch_cntr_thres_entries *
srng->entry_size));
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
reg_base + HAL_REO1_RING_PRODUCER_INT_SETUP_OFFSET,
val);
hp_addr = hal->rdp.paddr +
((unsigned long)srng->u.dst_ring.hp_addr -
(unsigned long)hal->rdp.vaddr);
- ath11k_ahb_write32(ab, reg_base + HAL_REO1_RING_HP_ADDR_LSB_OFFSET,
+ ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_HP_ADDR_LSB_OFFSET,
hp_addr & HAL_ADDR_LSB_REG_MASK);
- ath11k_ahb_write32(ab, reg_base + HAL_REO1_RING_HP_ADDR_MSB_OFFSET,
+ ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_HP_ADDR_MSB_OFFSET,
hp_addr >> HAL_ADDR_MSB_REG_SHIFT);
/* Initialize head and tail pointers to indicate ring is empty */
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R2];
- ath11k_ahb_write32(ab, reg_base, 0);
- ath11k_ahb_write32(ab, reg_base + HAL_REO1_RING_TP_OFFSET, 0);
+ ath11k_hif_write32(ab, reg_base, 0);
+ ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_TP_OFFSET, 0);
*srng->u.dst_ring.hp_addr = 0;
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
@@ -434,7 +435,7 @@ static void ath11k_hal_srng_dst_hw_init(struct ath11k_base *ab,
val |= HAL_REO1_RING_MISC_MSI_SWAP;
val |= HAL_REO1_RING_MISC_SRNG_ENABLE;
- ath11k_ahb_write32(ab, reg_base + HAL_REO1_RING_MISC_OFFSET, val);
+ ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_MISC_OFFSET, val);
}
static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
@@ -448,34 +449,34 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
if (srng->flags & HAL_SRNG_FLAGS_MSI_INTR) {
- ath11k_ahb_write32(ab, reg_base +
- HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET,
+ ath11k_hif_write32(ab, reg_base +
+ HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET,
(u32)srng->msi_addr);
val = FIELD_PREP(HAL_TCL1_RING_MSI1_BASE_MSB_ADDR,
((u64)srng->msi_addr >>
HAL_ADDR_MSB_REG_SHIFT)) |
HAL_TCL1_RING_MSI1_BASE_MSB_MSI1_ENABLE;
- ath11k_ahb_write32(ab, reg_base +
+ ath11k_hif_write32(ab, reg_base +
HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET,
val);
- ath11k_ahb_write32(ab, reg_base +
+ ath11k_hif_write32(ab, reg_base +
HAL_TCL1_RING_MSI1_DATA_OFFSET,
srng->msi_data);
}
- ath11k_ahb_write32(ab, reg_base, (u32)srng->ring_base_paddr);
+ ath11k_hif_write32(ab, reg_base, (u32)srng->ring_base_paddr);
val = FIELD_PREP(HAL_TCL1_RING_BASE_MSB_RING_BASE_ADDR_MSB,
((u64)srng->ring_base_paddr >>
HAL_ADDR_MSB_REG_SHIFT)) |
FIELD_PREP(HAL_TCL1_RING_BASE_MSB_RING_SIZE,
(srng->entry_size * srng->num_entries));
- ath11k_ahb_write32(ab, reg_base + HAL_TCL1_RING_BASE_MSB_OFFSET, val);
+ ath11k_hif_write32(ab, reg_base + HAL_TCL1_RING_BASE_MSB_OFFSET, val);
val = FIELD_PREP(HAL_REO1_RING_ID_ENTRY_SIZE, srng->entry_size);
- ath11k_ahb_write32(ab, reg_base + HAL_TCL1_RING_ID_OFFSET, val);
+ ath11k_hif_write32(ab, reg_base + HAL_TCL1_RING_ID_OFFSET, val);
/* interrupt setup */
/* NOTE: IPQ8074 v2 requires the interrupt timer threshold in the
@@ -488,7 +489,7 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
(srng->intr_batch_cntr_thres_entries *
srng->entry_size));
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET,
val);
@@ -497,7 +498,7 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
val |= FIELD_PREP(HAL_TCL1_RING_CONSR_INT_SETUP_IX1_LOW_THOLD,
srng->u.src_ring.low_threshold);
}
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET,
val);
@@ -505,18 +506,18 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
tp_addr = hal->rdp.paddr +
((unsigned long)srng->u.src_ring.tp_addr -
(unsigned long)hal->rdp.vaddr);
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
reg_base + HAL_TCL1_RING_TP_ADDR_LSB_OFFSET,
tp_addr & HAL_ADDR_LSB_REG_MASK);
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
reg_base + HAL_TCL1_RING_TP_ADDR_MSB_OFFSET,
tp_addr >> HAL_ADDR_MSB_REG_SHIFT);
}
/* Initialize head and tail pointers to indicate ring is empty */
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R2];
- ath11k_ahb_write32(ab, reg_base, 0);
- ath11k_ahb_write32(ab, reg_base + HAL_TCL1_RING_TP_OFFSET, 0);
+ ath11k_hif_write32(ab, reg_base, 0);
+ ath11k_hif_write32(ab, reg_base + HAL_TCL1_RING_TP_OFFSET, 0);
*srng->u.src_ring.tp_addr = 0;
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
@@ -533,7 +534,7 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
val |= HAL_TCL1_RING_MISC_SRNG_ENABLE;
- ath11k_ahb_write32(ab, reg_base + HAL_TCL1_RING_MISC_OFFSET, val);
+ ath11k_hif_write32(ab, reg_base + HAL_TCL1_RING_MISC_OFFSET, val);
}
static void ath11k_hal_srng_hw_init(struct ath11k_base *ab,
@@ -889,13 +890,13 @@ void ath11k_hal_srng_access_end(struct ath11k_base *ab, struct hal_srng *srng)
if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
srng->u.src_ring.last_tp =
*(volatile u32 *)srng->u.src_ring.tp_addr;
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
(unsigned long)srng->u.src_ring.hp_addr -
(unsigned long)ab->mem,
srng->u.src_ring.hp);
} else {
srng->u.dst_ring.last_hp = *srng->u.dst_ring.hp_addr;
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
(unsigned long)srng->u.dst_ring.tp_addr -
(unsigned long)ab->mem,
srng->u.dst_ring.tp);
@@ -929,20 +930,20 @@ void ath11k_hal_setup_link_idle_list(struct ath11k_base *ab,
HAL_WBM_IDLE_SCATTER_BUF_SIZE;
}
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_R0_IDLE_LIST_CONTROL_ADDR,
FIELD_PREP(HAL_WBM_SCATTER_BUFFER_SIZE, reg_scatter_buf_sz) |
FIELD_PREP(HAL_WBM_LINK_DESC_IDLE_LIST_MODE, 0x1));
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_R0_IDLE_LIST_SIZE_ADDR,
FIELD_PREP(HAL_WBM_SCATTER_RING_SIZE_OF_IDLE_LINK_DESC_LIST,
reg_scatter_buf_sz * nsbufs));
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
HAL_SEQ_WCSS_UMAC_WBM_REG +
HAL_WBM_SCATTERED_RING_BASE_LSB,
FIELD_PREP(BUFFER_ADDR_INFO0_ADDR,
sbuf[0].paddr & HAL_ADDR_LSB_REG_MASK));
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
HAL_SEQ_WCSS_UMAC_WBM_REG +
HAL_WBM_SCATTERED_RING_BASE_MSB,
FIELD_PREP(
@@ -953,12 +954,12 @@ void ath11k_hal_setup_link_idle_list(struct ath11k_base *ab,
BASE_ADDR_MATCH_TAG_VAL));
/* Setup head and tail pointers for the idle list */
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
HAL_SEQ_WCSS_UMAC_WBM_REG +
HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX0,
FIELD_PREP(BUFFER_ADDR_INFO0_ADDR,
sbuf[nsbufs - 1].paddr));
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
HAL_SEQ_WCSS_UMAC_WBM_REG +
HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX1,
FIELD_PREP(
@@ -967,18 +968,18 @@ void ath11k_hal_setup_link_idle_list(struct ath11k_base *ab,
HAL_ADDR_MSB_REG_SHIFT)) |
FIELD_PREP(HAL_WBM_SCATTERED_DESC_HEAD_P_OFFSET_IX1,
(end_offset >> 2)));
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
HAL_SEQ_WCSS_UMAC_WBM_REG +
HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX0,
FIELD_PREP(BUFFER_ADDR_INFO0_ADDR,
sbuf[0].paddr));
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
HAL_SEQ_WCSS_UMAC_WBM_REG +
HAL_WBM_SCATTERED_DESC_PTR_TAIL_INFO_IX0,
FIELD_PREP(BUFFER_ADDR_INFO0_ADDR,
sbuf[0].paddr));
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
HAL_SEQ_WCSS_UMAC_WBM_REG +
HAL_WBM_SCATTERED_DESC_PTR_TAIL_INFO_IX1,
FIELD_PREP(
@@ -986,13 +987,13 @@ void ath11k_hal_setup_link_idle_list(struct ath11k_base *ab,
((u64)sbuf[0].paddr >> HAL_ADDR_MSB_REG_SHIFT)) |
FIELD_PREP(HAL_WBM_SCATTERED_DESC_TAIL_P_OFFSET_IX1,
0));
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
HAL_SEQ_WCSS_UMAC_WBM_REG +
HAL_WBM_SCATTERED_DESC_PTR_HP_ADDR,
2 * tot_link_desc);
/* Enable the SRNG */
- ath11k_ahb_write32(ab,
+ ath11k_hif_write32(ab,
HAL_SEQ_WCSS_UMAC_WBM_REG +
HAL_WBM_IDLE_LINK_RING_MISC_ADDR, 0x40);
}
diff --git a/drivers/net/wireless/ath/ath11k/hal_desc.h b/drivers/net/wireless/ath/ath11k/hal_desc.h
index a1f747c1c44d..8a592814efa0 100644
--- a/drivers/net/wireless/ath/ath11k/hal_desc.h
+++ b/drivers/net/wireless/ath/ath11k/hal_desc.h
@@ -2,6 +2,8 @@
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
*/
+#include "core.h"
+
#ifndef ATH11K_HAL_DESC_H
#define ATH11K_HAL_DESC_H
diff --git a/drivers/net/wireless/ath/ath11k/hal_rx.c b/drivers/net/wireless/ath/ath11k/hal_rx.c
index f277c9434a25..129c9e1efeb9 100644
--- a/drivers/net/wireless/ath/ath11k/hal_rx.c
+++ b/drivers/net/wireless/ath/ath11k/hal_rx.c
@@ -3,12 +3,12 @@
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
*/
-#include "ahb.h"
#include "debug.h"
#include "hal.h"
#include "hal_tx.h"
#include "hal_rx.h"
#include "hal_desc.h"
+#include "hif.h"
static void ath11k_hal_reo_set_desc_hdr(struct hal_desc_header *hdr,
u8 owner, u8 buffer_type, u32 magic)
@@ -804,34 +804,34 @@ void ath11k_hal_reo_hw_setup(struct ath11k_base *ab, u32 ring_hash_map)
u32 reo_base = HAL_SEQ_WCSS_UMAC_REO_REG;
u32 val;
- val = ath11k_ahb_read32(ab, reo_base + HAL_REO1_GEN_ENABLE);
+ val = ath11k_hif_read32(ab, reo_base + HAL_REO1_GEN_ENABLE);
val &= ~HAL_REO1_GEN_ENABLE_FRAG_DST_RING;
val |= FIELD_PREP(HAL_REO1_GEN_ENABLE_FRAG_DST_RING,
HAL_SRNG_RING_ID_REO2SW1) |
FIELD_PREP(HAL_REO1_GEN_ENABLE_AGING_LIST_ENABLE, 1) |
FIELD_PREP(HAL_REO1_GEN_ENABLE_AGING_FLUSH_ENABLE, 1);
- ath11k_ahb_write32(ab, reo_base + HAL_REO1_GEN_ENABLE, val);
+ ath11k_hif_write32(ab, reo_base + HAL_REO1_GEN_ENABLE, val);
- ath11k_ahb_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_0,
+ ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_0,
HAL_DEFAULT_REO_TIMEOUT_USEC);
- ath11k_ahb_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_1,
+ ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_1,
HAL_DEFAULT_REO_TIMEOUT_USEC);
- ath11k_ahb_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_2,
+ ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_2,
HAL_DEFAULT_REO_TIMEOUT_USEC);
- ath11k_ahb_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_3,
+ ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_3,
HAL_DEFAULT_REO_TIMEOUT_USEC);
- ath11k_ahb_write32(ab, reo_base + HAL_REO1_DEST_RING_CTRL_IX_0,
+ ath11k_hif_write32(ab, reo_base + HAL_REO1_DEST_RING_CTRL_IX_0,
FIELD_PREP(HAL_REO_DEST_RING_CTRL_HASH_RING_MAP,
ring_hash_map));
- ath11k_ahb_write32(ab, reo_base + HAL_REO1_DEST_RING_CTRL_IX_1,
+ ath11k_hif_write32(ab, reo_base + HAL_REO1_DEST_RING_CTRL_IX_1,
FIELD_PREP(HAL_REO_DEST_RING_CTRL_HASH_RING_MAP,
ring_hash_map));
- ath11k_ahb_write32(ab, reo_base + HAL_REO1_DEST_RING_CTRL_IX_2,
+ ath11k_hif_write32(ab, reo_base + HAL_REO1_DEST_RING_CTRL_IX_2,
FIELD_PREP(HAL_REO_DEST_RING_CTRL_HASH_RING_MAP,
ring_hash_map));
- ath11k_ahb_write32(ab, reo_base + HAL_REO1_DEST_RING_CTRL_IX_3,
+ ath11k_hif_write32(ab, reo_base + HAL_REO1_DEST_RING_CTRL_IX_3,
FIELD_PREP(HAL_REO_DEST_RING_CTRL_HASH_RING_MAP,
ring_hash_map));
}
diff --git a/drivers/net/wireless/ath/ath11k/hal_tx.c b/drivers/net/wireless/ath/ath11k/hal_tx.c
index e4aa7e8a1284..81937c29ffca 100644
--- a/drivers/net/wireless/ath/ath11k/hal_tx.c
+++ b/drivers/net/wireless/ath/ath11k/hal_tx.c
@@ -3,9 +3,10 @@
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
*/
-#include "ahb.h"
+#include "hal_desc.h"
#include "hal.h"
#include "hal_tx.h"
+#include "hif.h"
#define DSCP_TID_MAP_TBL_ENTRY_SIZE 64
@@ -83,11 +84,11 @@ void ath11k_hal_tx_set_dscp_tid_map(struct ath11k_base *ab, int id)
u32 value;
int cnt = 0;
- ctrl_reg_val = ath11k_ahb_read32(ab, HAL_SEQ_WCSS_UMAC_TCL_REG +
+ ctrl_reg_val = ath11k_hif_read32(ab, HAL_SEQ_WCSS_UMAC_TCL_REG +
HAL_TCL1_RING_CMN_CTRL_REG);
/* Enable read/write access */
ctrl_reg_val |= HAL_TCL1_RING_CMN_CTRL_DSCP_TID_MAP_PROG_EN;
- ath11k_ahb_write32(ab, HAL_SEQ_WCSS_UMAC_TCL_REG +
+ ath11k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_TCL_REG +
HAL_TCL1_RING_CMN_CTRL_REG, ctrl_reg_val);
addr = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_DSCP_TID_MAP +
@@ -118,15 +119,15 @@ void ath11k_hal_tx_set_dscp_tid_map(struct ath11k_base *ab, int id)
}
for (i = 0; i < HAL_DSCP_TID_TBL_SIZE; i += 4) {
- ath11k_ahb_write32(ab, addr, *(u32 *)&hw_map_val[i]);
+ ath11k_hif_write32(ab, addr, *(u32 *)&hw_map_val[i]);
addr += 4;
}
/* Disable read/write access */
- ctrl_reg_val = ath11k_ahb_read32(ab, HAL_SEQ_WCSS_UMAC_TCL_REG +
+ ctrl_reg_val = ath11k_hif_read32(ab, HAL_SEQ_WCSS_UMAC_TCL_REG +
HAL_TCL1_RING_CMN_CTRL_REG);
ctrl_reg_val &= ~HAL_TCL1_RING_CMN_CTRL_DSCP_TID_MAP_PROG_EN;
- ath11k_ahb_write32(ab, HAL_SEQ_WCSS_UMAC_TCL_REG +
+ ath11k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_TCL_REG +
HAL_TCL1_RING_CMN_CTRL_REG,
ctrl_reg_val);
}
diff --git a/drivers/net/wireless/ath/ath11k/hal_tx.h b/drivers/net/wireless/ath/ath11k/hal_tx.h
index ce48a61bfb66..d4760a20fdac 100644
--- a/drivers/net/wireless/ath/ath11k/hal_tx.h
+++ b/drivers/net/wireless/ath/ath11k/hal_tx.h
@@ -7,6 +7,7 @@
#define ATH11K_HAL_TX_H
#include "hal_desc.h"
+#include "core.h"
#define HAL_TX_ADDRX_EN 1
#define HAL_TX_ADDRY_EN 2
diff --git a/drivers/net/wireless/ath/ath11k/hif.h b/drivers/net/wireless/ath/ath11k/hif.h
new file mode 100644
index 000000000000..165f7e51c238
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/hif.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
+ */
+
+#include "core.h"
+
+struct ath11k_hif_ops {
+ u32 (*read32)(struct ath11k_base *sc, u32 address);
+ void (*write32)(struct ath11k_base *sc, u32 address, u32 data);
+ void (*irq_enable)(struct ath11k_base *sc);
+ void (*irq_disable)(struct ath11k_base *sc);
+ int (*start)(struct ath11k_base *sc);
+ void (*stop)(struct ath11k_base *sc);
+ int (*power_up)(struct ath11k_base *sc);
+ void (*power_down)(struct ath11k_base *sc);
+ int (*map_service_to_pipe)(struct ath11k_base *sc, u16 service_id,
+ u8 *ul_pipe, u8 *dl_pipe);
+};
+
+static inline int ath11k_hif_start(struct ath11k_base *sc)
+{
+ return sc->hif.ops->start(sc);
+}
+
+static inline void ath11k_hif_stop(struct ath11k_base *sc)
+{
+ sc->hif.ops->stop(sc);
+}
+
+static inline void ath11k_hif_irq_enable(struct ath11k_base *sc)
+{
+ sc->hif.ops->irq_enable(sc);
+}
+
+static inline void ath11k_hif_irq_disable(struct ath11k_base *sc)
+{
+ sc->hif.ops->irq_disable(sc);
+}
+
+static inline int ath11k_hif_power_up(struct ath11k_base *sc)
+{
+ return sc->hif.ops->power_up(sc);
+}
+
+static inline void ath11k_hif_power_down(struct ath11k_base *sc)
+{
+ sc->hif.ops->power_down(sc);
+}
+
+static inline u32 ath11k_hif_read32(struct ath11k_base *sc, u32 address)
+{
+ return sc->hif.ops->read32(sc, address);
+}
+
+static inline void ath11k_hif_write32(struct ath11k_base *sc, u32 address, u32 data)
+{
+ sc->hif.ops->write32(sc, address, data);
+}
+
+static inline int ath11k_hif_map_service_to_pipe(struct ath11k_base *sc, u16 service_id,
+ u8 *ul_pipe, u8 *dl_pipe)
+{
+ return sc->hif.ops->map_service_to_pipe(sc, service_id, ul_pipe, dl_pipe);
+}
diff --git a/drivers/net/wireless/ath/ath11k/htc.c b/drivers/net/wireless/ath/ath11k/htc.c
index 8f54f58b83e6..ad13c648b679 100644
--- a/drivers/net/wireless/ath/ath11k/htc.c
+++ b/drivers/net/wireless/ath/ath11k/htc.c
@@ -5,8 +5,8 @@
#include <linux/skbuff.h>
#include <linux/ctype.h>
-#include "ahb.h"
#include "debug.h"
+#include "hif.h"
struct sk_buff *ath11k_htc_alloc_skb(struct ath11k_base *ab, int size)
{
@@ -672,7 +672,7 @@ setup:
/* copy all the callbacks */
ep->ep_ops = conn_req->ep_ops;
- status = ath11k_ahb_map_service_to_pipe(htc->ab,
+ status = ath11k_hif_map_service_to_pipe(htc->ab,
ep->service_id,
&ep->ul_pipe_id,
&ep->dl_pipe_id);
diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h
index cdec95644758..dc4434aefbbe 100644
--- a/drivers/net/wireless/ath/ath11k/hw.h
+++ b/drivers/net/wireless/ath/ath11k/hw.h
@@ -99,6 +99,11 @@ enum ath11k_hw_rate_ofdm {
ATH11K_HW_RATE_OFDM_9M,
};
+enum ath11k_bus {
+ ATH11K_BUS_AHB,
+ ATH11K_BUS_PCI,
+};
+
struct ath11k_hw_params {
const char *name;
struct {
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 5ffe55801ca4..2836a0f197ab 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -1178,8 +1178,7 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar,
sizeof(arg->peer_he_cap_macinfo));
memcpy(&arg->peer_he_cap_phyinfo, he_cap->he_cap_elem.phy_cap_info,
sizeof(arg->peer_he_cap_phyinfo));
- memcpy(&arg->peer_he_ops, &vif->bss_conf.he_operation,
- sizeof(arg->peer_he_ops));
+ arg->peer_he_ops = vif->bss_conf.he_oper.params;
/* the top most byte is used to indicate BSS color info */
arg->peer_he_ops &= 0xffffff;
@@ -3563,7 +3562,7 @@ static int ath11k_mac_copy_he_cap(struct ath11k *ar,
memcpy(he_cap_elem->phy_cap_info, band_cap->he_cap_phy_info,
sizeof(he_cap_elem->phy_cap_info));
- he_cap_elem->mac_cap_info[1] |=
+ he_cap_elem->mac_cap_info[1] &=
IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK;
he_cap_elem->phy_cap_info[4] &=
~IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK;
@@ -3579,6 +3578,8 @@ static int ath11k_mac_copy_he_cap(struct ath11k *ar,
switch (i) {
case NL80211_IFTYPE_AP:
+ he_cap_elem->phy_cap_info[3] &=
+ ~IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK;
he_cap_elem->phy_cap_info[9] |=
IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
break;
@@ -3693,7 +3694,7 @@ static int __ath11k_set_antenna(struct ath11k *ar, u32 tx_ant, u32 rx_ant)
int ath11k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx)
{
struct sk_buff *msdu = skb;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(msdu);
+ struct ieee80211_tx_info *info;
struct ath11k *ar = ctx;
struct ath11k_base *ab = ar->ab;
diff --git a/drivers/net/wireless/ath/ath11k/thermal.c b/drivers/net/wireless/ath/ath11k/thermal.c
index 259dddbda2c7..5a7e150c621b 100644
--- a/drivers/net/wireless/ath/ath11k/thermal.c
+++ b/drivers/net/wireless/ath/ath11k/thermal.c
@@ -174,9 +174,12 @@ int ath11k_thermal_register(struct ath11k_base *sc)
if (IS_ERR(cdev)) {
ath11k_err(sc, "failed to setup thermal device result: %ld\n",
PTR_ERR(cdev));
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_thermal_destroy;
}
+ ar->thermal.cdev = cdev;
+
ret = sysfs_create_link(&ar->hw->wiphy->dev.kobj, &cdev->device.kobj,
"cooling_device");
if (ret) {
@@ -184,7 +187,6 @@ int ath11k_thermal_register(struct ath11k_base *sc)
goto err_thermal_destroy;
}
- ar->thermal.cdev = cdev;
if (!IS_REACHABLE(CONFIG_HWMON))
return 0;
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 37cf602d8adf..67f8f2aa7a53 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -3249,22 +3249,19 @@ static int ath6kl_get_antenna(struct wiphy *wiphy,
return 0;
}
-static void ath6kl_mgmt_frame_register(struct wiphy *wiphy,
- struct wireless_dev *wdev,
- u16 frame_type, bool reg)
+static void ath6kl_update_mgmt_frame_registrations(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ struct mgmt_frame_regs *upd)
{
struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev);
- ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: frame_type=0x%x reg=%d\n",
- __func__, frame_type, reg);
- if (frame_type == IEEE80211_STYPE_PROBE_REQ) {
- /*
- * Note: This notification callback is not allowed to sleep, so
- * we cannot send WMI_PROBE_REQ_REPORT_CMD here. Instead, we
- * hardcode target to report Probe Request frames all the time.
- */
- vif->probe_req_report = reg;
- }
+ /*
+ * FIXME: send WMI_PROBE_REQ_REPORT_CMD here instead of hardcoding
+ * the reporting in the target all the time, this callback
+ * *is* allowed to sleep after all.
+ */
+ vif->probe_req_report =
+ upd->interface_stypes & BIT(IEEE80211_STYPE_PROBE_REQ >> 4);
}
static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
@@ -3464,7 +3461,8 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = {
.remain_on_channel = ath6kl_remain_on_channel,
.cancel_remain_on_channel = ath6kl_cancel_remain_on_channel,
.mgmt_tx = ath6kl_mgmt_tx,
- .mgmt_frame_register = ath6kl_mgmt_frame_register,
+ .update_mgmt_frame_registrations =
+ ath6kl_update_mgmt_frame_registrations,
.get_antenna = ath6kl_get_antenna,
.sched_scan_start = ath6kl_cfg80211_sscan_start,
.sched_scan_stop = ath6kl_cfg80211_sscan_stop,
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 40a065028ebe..1d6ad8d46607 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -780,6 +780,8 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+ wiphy_ext_feature_set(hw->wiphy,
+ NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS);
}
static int ath9k_init_firmware_version(struct ath9k_htc_priv *priv)
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 791f6633667c..2b7832b1c800 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1251,6 +1251,7 @@ out:
FIF_OTHER_BSS | \
FIF_BCN_PRBRESP_PROMISC | \
FIF_PROBE_REQ | \
+ FIF_MCAST_ACTION | \
FIF_FCSFAIL)
static void ath9k_htc_configure_filter(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 118e5550b10c..b353995bdd45 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -893,7 +893,8 @@ u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv)
if (priv->rxfilter & FIF_PSPOLL)
rfilt |= ATH9K_RX_FILTER_PSPOLL;
- if (priv->nvifs > 1 || priv->rxfilter & FIF_OTHER_BSS)
+ if (priv->nvifs > 1 ||
+ priv->rxfilter & (FIF_OTHER_BSS | FIF_MCAST_ACTION))
rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL;
return rfilt;
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 17c318902cb8..289a2444d534 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -1012,6 +1012,8 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_AIRTIME_FAIRNESS);
+ wiphy_ext_feature_set(hw->wiphy,
+ NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS);
}
int ath9k_init_device(u16 devid, struct ath_softc *sc,
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 457e9b0d21ca..a47f6e978095 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1476,6 +1476,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
FIF_OTHER_BSS | \
FIF_BCN_PRBRESP_PROMISC | \
FIF_PROBE_REQ | \
+ FIF_MCAST_ACTION | \
FIF_FCSFAIL)
/* FIXME: sc->sc_full_reset ? */
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 06e660858766..0c0624a3b40d 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -413,7 +413,8 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
if (sc->cur_chandef.width != NL80211_CHAN_WIDTH_20_NOHT)
rfilt |= ATH9K_RX_FILTER_COMP_BAR;
- if (sc->cur_chan->nvifs > 1 || (sc->cur_chan->rxfilter & FIF_OTHER_BSS)) {
+ if (sc->cur_chan->nvifs > 1 ||
+ (sc->cur_chan->rxfilter & (FIF_OTHER_BSS | FIF_MCAST_ACTION))) {
/* This is needed for older chips */
if (sc->sc_ah->hw_version.macVersion <= AR_SREV_VERSION_9160)
rfilt |= ATH9K_RX_FILTER_PROM;
diff --git a/drivers/net/wireless/ath/carl9170/fwcmd.h b/drivers/net/wireless/ath/carl9170/fwcmd.h
index ea1d80f9a50e..56999a3b9d3b 100644
--- a/drivers/net/wireless/ath/carl9170/fwcmd.h
+++ b/drivers/net/wireless/ath/carl9170/fwcmd.h
@@ -127,7 +127,7 @@ struct carl9170_write_reg {
struct carl9170_write_reg_byte {
__le32 addr;
__le32 count;
- u8 val[0];
+ u8 val[];
} __packed;
#define CARL9170FW_PHY_HT_ENABLE 0x4
diff --git a/drivers/net/wireless/ath/carl9170/hw.h b/drivers/net/wireless/ath/carl9170/hw.h
index 08e0ae9c5836..555ad4975970 100644
--- a/drivers/net/wireless/ath/carl9170/hw.h
+++ b/drivers/net/wireless/ath/carl9170/hw.h
@@ -851,7 +851,7 @@ struct ar9170_stream {
__le16 length;
__le16 tag;
- u8 payload[0];
+ u8 payload[];
} __packed __aligned(4);
#define AR9170_STREAM_LEN 4
diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h
index 6ba0fd57c951..aab5a58616fc 100644
--- a/drivers/net/wireless/ath/wcn36xx/hal.h
+++ b/drivers/net/wireless/ath/wcn36xx/hal.h
@@ -2240,7 +2240,7 @@ struct wcn36xx_hal_process_ptt_msg_req_msg {
struct wcn36xx_hal_msg_header header;
/* Actual FTM Command body */
- u8 ptt_msg[0];
+ u8 ptt_msg[];
} __packed;
struct wcn36xx_hal_process_ptt_msg_rsp_msg {
@@ -2249,7 +2249,7 @@ struct wcn36xx_hal_process_ptt_msg_rsp_msg {
/* FTM Command response status */
u32 ptt_msg_resp_status;
/* Actual FTM Command body */
- u8 ptt_msg[0];
+ u8 ptt_msg[];
} __packed;
struct update_edca_params_req_msg {
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index e49c306e0eef..702b689c06df 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -1339,7 +1339,7 @@ static int wcn36xx_probe(struct platform_device *pdev)
if (addr && ret != ETH_ALEN) {
wcn36xx_err("invalid local-mac-address\n");
ret = -EINVAL;
- goto out_wq;
+ goto out_destroy_ept;
} else if (addr) {
wcn36xx_info("mac address: %pM\n", addr);
SET_IEEE80211_PERM_ADDR(wcn->hw, addr);
@@ -1347,7 +1347,7 @@ static int wcn36xx_probe(struct platform_device *pdev)
ret = wcn36xx_platform_get_resources(wcn, pdev);
if (ret)
- goto out_wq;
+ goto out_destroy_ept;
wcn36xx_init_ieee80211(wcn);
ret = ieee80211_register_hw(wcn->hw);
@@ -1359,6 +1359,8 @@ static int wcn36xx_probe(struct platform_device *pdev)
out_unmap:
iounmap(wcn->ccu_base);
iounmap(wcn->dxe_base);
+out_destroy_ept:
+ rpmsg_destroy_ept(wcn->smd_channel);
out_wq:
ieee80211_free_hw(hw);
out_err:
diff --git a/drivers/net/wireless/ath/wcn36xx/testmode.h b/drivers/net/wireless/ath/wcn36xx/testmode.h
index 4c6cfdb46580..09d68fab9add 100644
--- a/drivers/net/wireless/ath/wcn36xx/testmode.h
+++ b/drivers/net/wireless/ath/wcn36xx/testmode.h
@@ -20,7 +20,7 @@ struct ftm_rsp_msg {
u16 msg_id;
u16 msg_body_length;
u32 resp_status;
- u8 msg_response[0];
+ u8 msg_response[];
} __packed;
/* The request buffer of FTM which contains a byte of command and the request */
diff --git a/drivers/net/wireless/ath/wil6210/fw.h b/drivers/net/wireless/ath/wil6210/fw.h
index 540fa1607794..440614d61156 100644
--- a/drivers/net/wireless/ath/wil6210/fw.h
+++ b/drivers/net/wireless/ath/wil6210/fw.h
@@ -33,7 +33,7 @@ struct wil_fw_record_head {
*/
struct wil_fw_record_data { /* type == wil_fw_type_data */
__le32 addr;
- __le32 data[0]; /* [data_size], see above */
+ __le32 data[]; /* [data_size], see above */
} __packed;
/* fill with constant @value, @size bytes starting from @addr */
@@ -61,7 +61,7 @@ struct wil_fw_record_capabilities { /* type == wil_fw_type_comment */
/* identifies capabilities record */
struct wil_fw_record_comment_hdr hdr;
/* capabilities (variable size), see enum wmi_fw_capability */
- u8 capabilities[0];
+ u8 capabilities[];
} __packed;
/* FW VIF concurrency encoded inside a comment record
@@ -80,7 +80,7 @@ struct wil_fw_concurrency_combo {
u8 n_diff_channels; /* total number of different channels allowed */
u8 same_bi; /* for APs, 1 if all APs must have same BI */
/* keep last - concurrency limits, variable size by n_limits */
- struct wil_fw_concurrency_limit limits[0];
+ struct wil_fw_concurrency_limit limits[];
} __packed;
struct wil_fw_record_concurrency { /* type == wil_fw_type_comment */
@@ -93,7 +93,7 @@ struct wil_fw_record_concurrency { /* type == wil_fw_type_comment */
/* number of concurrency combinations that follow */
__le16 n_combos;
/* keep last - combinations, variable size by n_combos */
- struct wil_fw_concurrency_combo combos[0];
+ struct wil_fw_concurrency_combo combos[];
} __packed;
/* brd file info encoded inside a comment record */
@@ -108,7 +108,7 @@ struct wil_fw_record_brd_file { /* type == wil_fw_type_comment */
/* identifies brd file record */
struct wil_fw_record_comment_hdr hdr;
__le32 version;
- struct brd_info brd_info[0];
+ struct brd_info brd_info[];
} __packed;
/* perform action
@@ -116,7 +116,7 @@ struct wil_fw_record_brd_file { /* type == wil_fw_type_comment */
*/
struct wil_fw_record_action { /* type == wil_fw_type_action */
__le32 action; /* action to perform: reset, wait for fw ready etc. */
- __le32 data[0]; /* action specific, [data_size], see above */
+ __le32 data[]; /* action specific, [data_size], see above */
} __packed;
/* data block for struct wil_fw_record_direct_write */
@@ -179,7 +179,7 @@ struct wil_fw_record_gateway_data { /* type == wil_fw_type_gateway_data */
#define WIL_FW_GW_CTL_BUSY BIT(29) /* gateway busy performing operation */
#define WIL_FW_GW_CTL_RUN BIT(30) /* start gateway operation */
__le32 command;
- struct wil_fw_data_gw data[0]; /* total size [data_size], see above */
+ struct wil_fw_data_gw data[]; /* total size [data_size], see above */
} __packed;
/* 4-dword gateway */
@@ -201,7 +201,7 @@ struct wil_fw_record_gateway_data4 { /* type == wil_fw_type_gateway_data4 */
__le32 gateway_cmd_addr;
__le32 gateway_ctrl_address; /* same logic as for 1-dword gw */
__le32 command;
- struct wil_fw_data_gw4 data[0]; /* total size [data_size], see above */
+ struct wil_fw_data_gw4 data[]; /* total size [data_size], see above */
} __packed;
#endif /* __WIL_FW_H__ */
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 23e1ed6a9d6d..c7136ce567ee 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -222,7 +222,7 @@ struct auth_no_hdr {
__le16 auth_transaction;
__le16 status_code;
/* possibly followed by Challenge text */
- u8 variable[0];
+ u8 variable[];
} __packed;
u8 led_polarity = LED_POLARITY_LOW_ACTIVE;
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index e3558136e0c4..9affa4525609 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -474,7 +474,7 @@ struct wmi_start_scan_cmd {
struct {
u8 channel;
u8 reserved;
- } channel_list[0];
+ } channel_list[];
} __packed;
#define WMI_MAX_PNO_SSID_NUM (16)
@@ -530,7 +530,7 @@ struct wmi_update_ft_ies_cmd {
/* Length of the FT IEs */
__le16 ie_len;
u8 reserved[2];
- u8 ie_info[0];
+ u8 ie_info[];
} __packed;
/* WMI_SET_PROBED_SSID_CMDID */
@@ -575,7 +575,7 @@ struct wmi_set_appie_cmd {
u8 reserved;
/* Length of the IE to be added to MGMT frame */
__le16 ie_len;
- u8 ie_info[0];
+ u8 ie_info[];
} __packed;
/* WMI_PXMT_RANGE_CFG_CMDID */
@@ -850,7 +850,7 @@ struct wmi_pcp_start_cmd {
struct wmi_sw_tx_req_cmd {
u8 dst_mac[WMI_MAC_LEN];
__le16 len;
- u8 payload[0];
+ u8 payload[];
} __packed;
/* WMI_SW_TX_REQ_EXT_CMDID */
@@ -861,7 +861,7 @@ struct wmi_sw_tx_req_ext_cmd {
/* Channel to use, 0xFF for currently active channel */
u8 channel;
u8 reserved[5];
- u8 payload[0];
+ u8 payload[];
} __packed;
/* WMI_VRING_SWITCH_TIMING_CONFIG_CMDID */
@@ -1423,7 +1423,7 @@ struct wmi_rf_xpm_write_cmd {
u8 verify;
u8 reserved1[3];
/* actual size=num_bytes */
- u8 data_bytes[0];
+ u8 data_bytes[];
} __packed;
/* Possible modes for temperature measurement */
@@ -1572,7 +1572,7 @@ struct wmi_tof_session_start_cmd {
u8 aoa_type;
__le16 num_of_dest;
u8 reserved[4];
- struct wmi_ftm_dest_info ftm_dest_info[0];
+ struct wmi_ftm_dest_info ftm_dest_info[];
} __packed;
/* WMI_TOF_CFG_RESPONDER_CMDID */
@@ -1766,7 +1766,7 @@ struct wmi_internal_fw_ioctl_cmd {
/* payload max size is WMI_MAX_IOCTL_PAYLOAD_SIZE
* Must be the last member of the struct
*/
- __le32 payload[0];
+ __le32 payload[];
} __packed;
/* WMI_INTERNAL_FW_IOCTL_EVENTID */
@@ -1778,7 +1778,7 @@ struct wmi_internal_fw_ioctl_event {
/* payload max size is WMI_MAX_IOCTL_REPLY_PAYLOAD_SIZE
* Must be the last member of the struct
*/
- __le32 payload[0];
+ __le32 payload[];
} __packed;
/* WMI_INTERNAL_FW_EVENT_EVENTID */
@@ -1788,7 +1788,7 @@ struct wmi_internal_fw_event_event {
/* payload max size is WMI_MAX_INTERNAL_EVENT_PAYLOAD_SIZE
* Must be the last member of the struct
*/
- __le32 payload[0];
+ __le32 payload[];
} __packed;
/* WMI_SET_VRING_PRIORITY_WEIGHT_CMDID */
@@ -1818,7 +1818,7 @@ struct wmi_set_vring_priority_cmd {
*/
u8 num_of_vrings;
u8 reserved[3];
- struct wmi_vring_priority vring_priority[0];
+ struct wmi_vring_priority vring_priority[];
} __packed;
/* WMI_BF_CONTROL_CMDID - deprecated */
@@ -1910,7 +1910,7 @@ struct wmi_bf_control_ex_cmd {
u8 each_mcs_cfg_size;
u8 reserved1;
/* Configuration for each MCS */
- struct wmi_bf_control_ex_mcs each_mcs_cfg[0];
+ struct wmi_bf_control_ex_mcs each_mcs_cfg[];
} __packed;
/* WMI_LINK_STATS_CMD */
@@ -2192,7 +2192,7 @@ struct wmi_fw_ver_event {
/* FW capabilities info
* Must be the last member of the struct
*/
- __le32 fw_capabilities[0];
+ __le32 fw_capabilities[];
} __packed;
/* WMI_GET_RF_STATUS_EVENTID */
@@ -2270,7 +2270,7 @@ struct wmi_mac_addr_resp_event {
struct wmi_eapol_rx_event {
u8 src_mac[WMI_MAC_LEN];
__le16 eapol_len;
- u8 eapol[0];
+ u8 eapol[];
} __packed;
/* WMI_READY_EVENTID */
@@ -2343,7 +2343,7 @@ struct wmi_connect_event {
u8 aid;
u8 reserved2[2];
/* not in use */
- u8 assoc_info[0];
+ u8 assoc_info[];
} __packed;
/* disconnect_reason */
@@ -2376,7 +2376,7 @@ struct wmi_disconnect_event {
/* last assoc req may passed to host - not in used */
u8 assoc_resp_len;
/* last assoc req may passed to host - not in used */
- u8 assoc_info[0];
+ u8 assoc_info[];
} __packed;
/* WMI_SCAN_COMPLETE_EVENTID */
@@ -2400,7 +2400,7 @@ struct wmi_ft_auth_status_event {
u8 reserved[3];
u8 mac_addr[WMI_MAC_LEN];
__le16 ie_len;
- u8 ie_info[0];
+ u8 ie_info[];
} __packed;
/* WMI_FT_REASSOC_STATUS_EVENTID */
@@ -2418,7 +2418,7 @@ struct wmi_ft_reassoc_status_event {
__le16 reassoc_req_ie_len;
__le16 reassoc_resp_ie_len;
u8 reserved[4];
- u8 ie_info[0];
+ u8 ie_info[];
} __packed;
/* wmi_rx_mgmt_info */
@@ -2461,7 +2461,7 @@ struct wmi_stop_sched_scan_event {
struct wmi_sched_scan_result_event {
struct wmi_rx_mgmt_info info;
- u8 payload[0];
+ u8 payload[];
} __packed;
/* WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENT */
@@ -2492,7 +2492,7 @@ struct wmi_acs_passive_scan_complete_event {
__le16 filled;
u8 num_scanned_channels;
u8 reserved;
- struct scan_acs_info scan_info_list[0];
+ struct scan_acs_info scan_info_list[];
} __packed;
/* WMI_BA_STATUS_EVENTID */
@@ -2751,7 +2751,7 @@ struct wmi_rf_xpm_read_result_event {
u8 status;
u8 reserved[3];
/* requested num_bytes of data */
- u8 data_bytes[0];
+ u8 data_bytes[];
} __packed;
/* EVENT: WMI_RF_XPM_WRITE_RESULT_EVENTID */
@@ -2769,7 +2769,7 @@ struct wmi_tx_mgmt_packet_event {
/* WMI_RX_MGMT_PACKET_EVENTID */
struct wmi_rx_mgmt_packet_event {
struct wmi_rx_mgmt_info info;
- u8 payload[0];
+ u8 payload[];
} __packed;
/* WMI_ECHO_RSP_EVENTID */
@@ -2969,7 +2969,7 @@ struct wmi_rs_cfg_ex_cmd {
u8 each_mcs_cfg_size;
u8 reserved[3];
/* Configuration for each MCS */
- struct wmi_rs_cfg_ex_mcs each_mcs_cfg[0];
+ struct wmi_rs_cfg_ex_mcs each_mcs_cfg[];
} __packed;
/* WMI_RS_CFG_EX_EVENTID */
@@ -3178,7 +3178,7 @@ struct wmi_get_detailed_rs_res_ex_event {
u8 each_mcs_results_size;
u8 reserved1[3];
/* Results for each MCS */
- struct wmi_rs_results_ex_mcs each_mcs_results[0];
+ struct wmi_rs_results_ex_mcs each_mcs_results[];
} __packed;
/* BRP antenna limit mode */
@@ -3320,7 +3320,7 @@ struct wmi_set_link_monitor_cmd {
u8 rssi_hyst;
u8 reserved[12];
u8 rssi_thresholds_list_size;
- s8 rssi_thresholds_list[0];
+ s8 rssi_thresholds_list[];
} __packed;
/* wmi_link_monitor_event_type */
@@ -3637,7 +3637,7 @@ struct wmi_tof_ftm_per_dest_res_event {
/* Measurments are from RFs, defined by the mask */
__le32 meas_rf_mask;
u8 reserved0[3];
- struct wmi_responder_ftm_res responder_ftm_res[0];
+ struct wmi_responder_ftm_res responder_ftm_res[];
} __packed;
/* WMI_TOF_CFG_RESPONDER_EVENTID */
@@ -3669,7 +3669,7 @@ struct wmi_tof_channel_info_event {
/* data report length */
u8 len;
/* data report payload */
- u8 report[0];
+ u8 report[];
} __packed;
/* WMI_TOF_SET_TX_RX_OFFSET_EVENTID */
@@ -4085,7 +4085,7 @@ struct wmi_link_stats_event {
u8 has_next;
u8 reserved[5];
/* a stream of wmi_link_stats_record_s */
- u8 payload[0];
+ u8 payload[];
} __packed;
/* WMI_LINK_STATS_EVENT */
@@ -4094,7 +4094,7 @@ struct wmi_link_stats_record {
u8 record_type_id;
u8 reserved;
__le16 record_size;
- u8 record[0];
+ u8 record[];
} __packed;
/* WMI_LINK_STATS_TYPE_BASIC */
diff --git a/drivers/net/wireless/atmel/atmel.c b/drivers/net/wireless/atmel/atmel.c
index 74538085cfb7..d5875836068c 100644
--- a/drivers/net/wireless/atmel/atmel.c
+++ b/drivers/net/wireless/atmel/atmel.c
@@ -798,7 +798,6 @@ static void tx_update_descriptor(struct atmel_private *priv, int is_bcast,
static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev)
{
- static const u8 SNAP_RFC1024[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
struct atmel_private *priv = netdev_priv(dev);
struct ieee80211_hdr header;
unsigned long flags;
@@ -853,7 +852,7 @@ static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev)
}
if (priv->use_wpa)
- memcpy(&header.addr4, SNAP_RFC1024, ETH_ALEN);
+ memcpy(&header.addr4, rfc1042_header, ETH_ALEN);
header.frame_control = cpu_to_le16(frame_ctl);
/* Copy the wireless header into the card */
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index 39da1a4c30ac..3ad94dad2d89 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -5569,7 +5569,7 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
/* fill hw info */
ieee80211_hw_set(hw, RX_INCLUDES_FCS);
ieee80211_hw_set(hw, SIGNAL_DBM);
-
+ ieee80211_hw_set(hw, MFP_CAPABLE);
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT) |
diff --git a/drivers/net/wireless/broadcom/b43legacy/main.c b/drivers/net/wireless/broadcom/b43legacy/main.c
index 8b6b657c4b85..5208a39fd6f7 100644
--- a/drivers/net/wireless/broadcom/b43legacy/main.c
+++ b/drivers/net/wireless/broadcom/b43legacy/main.c
@@ -3801,6 +3801,7 @@ static int b43legacy_wireless_init(struct ssb_device *dev)
/* fill hw info */
ieee80211_hw_set(hw, RX_INCLUDES_FCS);
ieee80211_hw_set(hw, SIGNAL_DBM);
+ ieee80211_hw_set(hw, MFP_CAPABLE); /* Allow WPA3 in software */
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_AP) |
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 22a17ae09e94..b1a66320ba54 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -43,7 +43,8 @@
#define SDIO_FUNC1_BLOCKSIZE 64
#define SDIO_FUNC2_BLOCKSIZE 512
-#define SDIO_4359_FUNC2_BLOCKSIZE 256
+#define SDIO_4373_FUNC2_BLOCKSIZE 256
+#define SDIO_435X_FUNC2_BLOCKSIZE 256
/* Maximum milliseconds to wait for F2 to come up */
#define SDIO_WAIT_F2RDY 3000
@@ -910,13 +911,28 @@ static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
sdio_release_host(sdiodev->func1);
goto out;
}
- if (sdiodev->func2->device == SDIO_DEVICE_ID_BROADCOM_4359)
- f2_blksz = SDIO_4359_FUNC2_BLOCKSIZE;
+ switch (sdiodev->func2->device) {
+ case SDIO_DEVICE_ID_CYPRESS_4373:
+ f2_blksz = SDIO_4373_FUNC2_BLOCKSIZE;
+ break;
+ case SDIO_DEVICE_ID_BROADCOM_4359:
+ /* fallthrough */
+ case SDIO_DEVICE_ID_BROADCOM_4354:
+ /* fallthrough */
+ case SDIO_DEVICE_ID_BROADCOM_4356:
+ f2_blksz = SDIO_435X_FUNC2_BLOCKSIZE;
+ break;
+ default:
+ break;
+ }
+
ret = sdio_set_block_size(sdiodev->func2, f2_blksz);
if (ret) {
brcmf_err("Failed to set F2 blocksize\n");
sdio_release_host(sdiodev->func1);
goto out;
+ } else {
+ brcmf_dbg(SDIO, "set F2 blocksize to %d\n", f2_blksz);
}
/* increase F2 timeout */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index f2f84af923a9..a757abd7a599 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -23,6 +23,7 @@
#include "p2p.h"
#include "btcoex.h"
#include "pno.h"
+#include "fwsignal.h"
#include "cfg80211.h"
#include "feature.h"
#include "fwil.h"
@@ -1819,6 +1820,10 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
switch (sme->crypto.akm_suites[0]) {
case WLAN_AKM_SUITE_SAE:
val = WPA3_AUTH_SAE_PSK;
+ if (sme->crypto.sae_pwd) {
+ brcmf_dbg(INFO, "using SAE offload\n");
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_SAE;
+ }
break;
default:
bphy_err(drvr, "invalid cipher group (%d)\n",
@@ -2104,11 +2109,6 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
goto done;
}
- if (sme->crypto.sae_pwd) {
- brcmf_dbg(INFO, "using SAE offload\n");
- profile->use_fwsup = BRCMF_PROFILE_FWSUP_SAE;
- }
-
if (sme->crypto.psk &&
profile->use_fwsup != BRCMF_PROFILE_FWSUP_SAE) {
if (WARN_ON(profile->use_fwsup != BRCMF_PROFILE_FWSUP_NONE)) {
@@ -2468,6 +2468,17 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
if (!ext_key)
key->flags = BRCMF_PRIMARY_KEY;
+ if (params->seq && params->seq_len == 6) {
+ /* rx iv */
+ u8 *ivptr;
+
+ ivptr = (u8 *)params->seq;
+ key->rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) |
+ (ivptr[3] << 8) | ivptr[2];
+ key->rxiv.lo = (ivptr[1] << 8) | ivptr[0];
+ key->iv_initialized = true;
+ }
+
switch (params->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
key->algo = CRYPTO_ALGO_WEP1;
@@ -4613,6 +4624,48 @@ brcmf_config_ap_mgmt_ie(struct brcmf_cfg80211_vif *vif,
}
static s32
+brcmf_parse_configure_security(struct brcmf_if *ifp,
+ struct cfg80211_ap_settings *settings,
+ enum nl80211_iftype dev_role)
+{
+ const struct brcmf_tlv *rsn_ie;
+ const struct brcmf_vs_tlv *wpa_ie;
+ s32 err = 0;
+
+ /* find the RSN_IE */
+ rsn_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail,
+ settings->beacon.tail_len, WLAN_EID_RSN);
+
+ /* find the WPA_IE */
+ wpa_ie = brcmf_find_wpaie((u8 *)settings->beacon.tail,
+ settings->beacon.tail_len);
+
+ if (wpa_ie || rsn_ie) {
+ brcmf_dbg(TRACE, "WPA(2) IE is found\n");
+ if (wpa_ie) {
+ /* WPA IE */
+ err = brcmf_configure_wpaie(ifp, wpa_ie, false);
+ if (err < 0)
+ return err;
+ } else {
+ struct brcmf_vs_tlv *tmp_ie;
+
+ tmp_ie = (struct brcmf_vs_tlv *)rsn_ie;
+
+ /* RSN IE */
+ err = brcmf_configure_wpaie(ifp, tmp_ie, true);
+ if (err < 0)
+ return err;
+ }
+ } else {
+ brcmf_dbg(TRACE, "No WPA(2) IEs found\n");
+ brcmf_configure_opensecurity(ifp);
+ }
+
+ return err;
+}
+
+static s32
brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_ap_settings *settings)
{
@@ -4624,8 +4677,6 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
const struct brcmf_tlv *country_ie;
struct brcmf_ssid_le ssid_le;
s32 err = -EPERM;
- const struct brcmf_tlv *rsn_ie;
- const struct brcmf_vs_tlv *wpa_ie;
struct brcmf_join_params join_params;
enum nl80211_iftype dev_role;
struct brcmf_fil_bss_enable_le bss_enable;
@@ -4679,36 +4730,6 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
brcmf_configure_arp_nd_offload(ifp, false);
}
- /* find the RSN_IE */
- rsn_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail,
- settings->beacon.tail_len, WLAN_EID_RSN);
-
- /* find the WPA_IE */
- wpa_ie = brcmf_find_wpaie((u8 *)settings->beacon.tail,
- settings->beacon.tail_len);
-
- if ((wpa_ie != NULL || rsn_ie != NULL)) {
- brcmf_dbg(TRACE, "WPA(2) IE is found\n");
- if (wpa_ie != NULL) {
- /* WPA IE */
- err = brcmf_configure_wpaie(ifp, wpa_ie, false);
- if (err < 0)
- goto exit;
- } else {
- struct brcmf_vs_tlv *tmp_ie;
-
- tmp_ie = (struct brcmf_vs_tlv *)rsn_ie;
-
- /* RSN IE */
- err = brcmf_configure_wpaie(ifp, tmp_ie, true);
- if (err < 0)
- goto exit;
- }
- } else {
- brcmf_dbg(TRACE, "No WPA(2) IEs found\n");
- brcmf_configure_opensecurity(ifp);
- }
-
/* Parameters shared by all radio interfaces */
if (!mbss) {
if ((supports_11d) && (is_11d != ifp->vif->is_11d)) {
@@ -4790,6 +4811,14 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
bphy_err(drvr, "BRCMF_C_UP error (%d)\n", err);
goto exit;
}
+
+ err = brcmf_parse_configure_security(ifp, settings,
+ NL80211_IFTYPE_AP);
+ if (err < 0) {
+ bphy_err(drvr, "brcmf_parse_configure_security error\n");
+ goto exit;
+ }
+
/* On DOWN the firmware removes the WEP keys, reconfigure
* them if they were set.
*/
@@ -4822,6 +4851,14 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
chanspec, err);
goto exit;
}
+
+ err = brcmf_parse_configure_security(ifp, settings,
+ NL80211_IFTYPE_P2P_GO);
+ if (err < 0) {
+ brcmf_err("brcmf_parse_configure_security error\n");
+ goto exit;
+ }
+
err = brcmf_fil_bsscfg_data_set(ifp, "ssid", &ssid_le,
sizeof(ssid_le));
if (err < 0) {
@@ -4994,21 +5031,15 @@ brcmf_cfg80211_change_station(struct wiphy *wiphy, struct net_device *ndev,
}
static void
-brcmf_cfg80211_mgmt_frame_register(struct wiphy *wiphy,
- struct wireless_dev *wdev,
- u16 frame_type, bool reg)
+brcmf_cfg80211_update_mgmt_frame_registrations(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ struct mgmt_frame_regs *upd)
{
struct brcmf_cfg80211_vif *vif;
- u16 mgmt_type;
-
- brcmf_dbg(TRACE, "Enter, frame_type %04x, reg=%d\n", frame_type, reg);
- mgmt_type = (frame_type & IEEE80211_FCTL_STYPE) >> 4;
vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
- if (reg)
- vif->mgmt_rx_reg |= BIT(mgmt_type);
- else
- vif->mgmt_rx_reg &= ~BIT(mgmt_type);
+
+ vif->mgmt_rx_reg = upd->interface_stypes;
}
@@ -5423,7 +5454,8 @@ static struct cfg80211_ops brcmf_cfg80211_ops = {
.change_station = brcmf_cfg80211_change_station,
.sched_scan_start = brcmf_cfg80211_sched_scan_start,
.sched_scan_stop = brcmf_cfg80211_sched_scan_stop,
- .mgmt_frame_register = brcmf_cfg80211_mgmt_frame_register,
+ .update_mgmt_frame_registrations =
+ brcmf_cfg80211_update_mgmt_frame_registrations,
.mgmt_tx = brcmf_cfg80211_mgmt_tx,
.remain_on_channel = brcmf_p2p_remain_on_channel,
.cancel_remain_on_channel = brcmf_cfg80211_cancel_remain_on_channel,
@@ -5510,7 +5542,8 @@ static bool brcmf_is_linkup(struct brcmf_cfg80211_vif *vif,
u32 event = e->event_code;
u32 status = e->status;
- if (vif->profile.use_fwsup == BRCMF_PROFILE_FWSUP_PSK &&
+ if ((vif->profile.use_fwsup == BRCMF_PROFILE_FWSUP_PSK ||
+ vif->profile.use_fwsup == BRCMF_PROFILE_FWSUP_SAE) &&
event == BRCMF_E_PSK_SUP &&
status == BRCMF_E_STATUS_FWSUP_COMPLETED)
set_bit(BRCMF_VIF_STATUS_EAP_SUCCESS, &vif->sme_state);
@@ -5586,12 +5619,151 @@ static void brcmf_clear_assoc_ies(struct brcmf_cfg80211_info *cfg)
conn_info->resp_ie_len = 0;
}
+u8 brcmf_map_prio_to_prec(void *config, u8 prio)
+{
+ struct brcmf_cfg80211_info *cfg = (struct brcmf_cfg80211_info *)config;
+
+ if (!cfg)
+ return (prio == PRIO_8021D_NONE || prio == PRIO_8021D_BE) ?
+ (prio ^ 2) : prio;
+
+ /* For those AC(s) with ACM flag set to 1, convert its 4-level priority
+ * to an 8-level precedence which is the same as BE's
+ */
+ if (prio > PRIO_8021D_EE &&
+ cfg->ac_priority[prio] == cfg->ac_priority[PRIO_8021D_BE])
+ return cfg->ac_priority[prio] * 2;
+
+ /* Conversion of 4-level priority to 8-level precedence */
+ if (prio == PRIO_8021D_BE || prio == PRIO_8021D_BK ||
+ prio == PRIO_8021D_CL || prio == PRIO_8021D_VO)
+ return cfg->ac_priority[prio] * 2;
+ else
+ return cfg->ac_priority[prio] * 2 + 1;
+}
+
+u8 brcmf_map_prio_to_aci(void *config, u8 prio)
+{
+ /* Prio here refers to the 802.1d priority in range of 0 to 7.
+ * ACI here refers to the WLAN AC Index in range of 0 to 3.
+ * This function will return ACI corresponding to input prio.
+ */
+ struct brcmf_cfg80211_info *cfg = (struct brcmf_cfg80211_info *)config;
+
+ if (cfg)
+ return cfg->ac_priority[prio];
+
+ return prio;
+}
+
+static void brcmf_init_wmm_prio(u8 *priority)
+{
+ /* Initialize AC priority array to default
+ * 802.1d priority as per following table:
+ * 802.1d prio 0,3 maps to BE
+ * 802.1d prio 1,2 maps to BK
+ * 802.1d prio 4,5 maps to VI
+ * 802.1d prio 6,7 maps to VO
+ */
+ priority[0] = BRCMF_FWS_FIFO_AC_BE;
+ priority[3] = BRCMF_FWS_FIFO_AC_BE;
+ priority[1] = BRCMF_FWS_FIFO_AC_BK;
+ priority[2] = BRCMF_FWS_FIFO_AC_BK;
+ priority[4] = BRCMF_FWS_FIFO_AC_VI;
+ priority[5] = BRCMF_FWS_FIFO_AC_VI;
+ priority[6] = BRCMF_FWS_FIFO_AC_VO;
+ priority[7] = BRCMF_FWS_FIFO_AC_VO;
+}
+
+static void brcmf_wifi_prioritize_acparams(const
+ struct brcmf_cfg80211_edcf_acparam *acp, u8 *priority)
+{
+ u8 aci;
+ u8 aifsn;
+ u8 ecwmin;
+ u8 ecwmax;
+ u8 acm;
+ u8 ranking_basis[EDCF_AC_COUNT];
+ u8 aci_prio[EDCF_AC_COUNT]; /* AC_BE, AC_BK, AC_VI, AC_VO */
+ u8 index;
+
+ for (aci = 0; aci < EDCF_AC_COUNT; aci++, acp++) {
+ aifsn = acp->ACI & EDCF_AIFSN_MASK;
+ acm = (acp->ACI & EDCF_ACM_MASK) ? 1 : 0;
+ ecwmin = acp->ECW & EDCF_ECWMIN_MASK;
+ ecwmax = (acp->ECW & EDCF_ECWMAX_MASK) >> EDCF_ECWMAX_SHIFT;
+ brcmf_dbg(CONN, "ACI %d aifsn %d acm %d ecwmin %d ecwmax %d\n",
+ aci, aifsn, acm, ecwmin, ecwmax);
+ /* Default AC_VO will be the lowest ranking value */
+ ranking_basis[aci] = aifsn + ecwmin + ecwmax;
+ /* Initialise priority starting at 0 (AC_BE) */
+ aci_prio[aci] = 0;
+
+ /* If ACM is set, STA can't use this AC as per 802.11.
+ * Change the ranking to BE
+ */
+ if (aci != AC_BE && aci != AC_BK && acm == 1)
+ ranking_basis[aci] = ranking_basis[AC_BE];
+ }
+
+ /* Ranking method which works for AC priority
+ * swapping when values for cwmin, cwmax and aifsn are varied
+ * Compare each aci_prio against each other aci_prio
+ */
+ for (aci = 0; aci < EDCF_AC_COUNT; aci++) {
+ for (index = 0; index < EDCF_AC_COUNT; index++) {
+ if (index != aci) {
+ /* Smaller ranking value has higher priority,
+ * so increment priority for each ACI which has
+ * a higher ranking value
+ */
+ if (ranking_basis[aci] < ranking_basis[index])
+ aci_prio[aci]++;
+ }
+ }
+ }
+
+ /* By now, aci_prio[] will be in range of 0 to 3.
+ * Use ACI prio to get the new priority value for
+ * each 802.1d traffic type, in this range.
+ */
+ if (!(aci_prio[AC_BE] == aci_prio[AC_BK] &&
+ aci_prio[AC_BK] == aci_prio[AC_VI] &&
+ aci_prio[AC_VI] == aci_prio[AC_VO])) {
+ /* 802.1d 0,3 maps to BE */
+ priority[0] = aci_prio[AC_BE];
+ priority[3] = aci_prio[AC_BE];
+
+ /* 802.1d 1,2 maps to BK */
+ priority[1] = aci_prio[AC_BK];
+ priority[2] = aci_prio[AC_BK];
+
+ /* 802.1d 4,5 maps to VO */
+ priority[4] = aci_prio[AC_VI];
+ priority[5] = aci_prio[AC_VI];
+
+ /* 802.1d 6,7 maps to VO */
+ priority[6] = aci_prio[AC_VO];
+ priority[7] = aci_prio[AC_VO];
+ } else {
+ /* Initialize to default priority */
+ brcmf_init_wmm_prio(priority);
+ }
+
+ brcmf_dbg(CONN, "Adj prio BE 0->%d, BK 1->%d, BK 2->%d, BE 3->%d\n",
+ priority[0], priority[1], priority[2], priority[3]);
+
+ brcmf_dbg(CONN, "Adj prio VI 4->%d, VI 5->%d, VO 6->%d, VO 7->%d\n",
+ priority[4], priority[5], priority[6], priority[7]);
+}
+
static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg,
struct brcmf_if *ifp)
{
struct brcmf_pub *drvr = cfg->pub;
struct brcmf_cfg80211_assoc_ielen_le *assoc_info;
struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg);
+ struct brcmf_cfg80211_edcf_acparam edcf_acparam_info[EDCF_AC_COUNT];
u32 req_len;
u32 resp_len;
s32 err = 0;
@@ -5640,6 +5812,17 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg,
GFP_KERNEL);
if (!conn_info->resp_ie)
conn_info->resp_ie_len = 0;
+
+ err = brcmf_fil_iovar_data_get(ifp, "wme_ac_sta",
+ edcf_acparam_info,
+ sizeof(edcf_acparam_info));
+ if (err) {
+ brcmf_err("could not get wme_ac_sta (%d)\n", err);
+ return err;
+ }
+
+ brcmf_wifi_prioritize_acparams(edcf_acparam_info,
+ cfg->ac_priority);
} else {
conn_info->resp_ie_len = 0;
conn_info->resp_ie = NULL;
@@ -6056,6 +6239,7 @@ static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg)
mutex_init(&cfg->usr_sync);
brcmf_init_escan(cfg);
brcmf_init_conf(cfg->conf);
+ brcmf_init_wmm_prio(cfg->ac_priority);
init_completion(&cfg->vif_disabled);
return err;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index 3ca8c07d6370..333fdf394f95 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -23,6 +23,23 @@
#define WL_ROAM_TRIGGER_LEVEL -75
#define WL_ROAM_DELTA 20
+/* WME Access Category Indices (ACIs) */
+#define AC_BE 0 /* Best Effort */
+#define AC_BK 1 /* Background */
+#define AC_VI 2 /* Video */
+#define AC_VO 3 /* Voice */
+#define EDCF_AC_COUNT 4
+#define MAX_8021D_PRIO 8
+
+#define EDCF_ACI_MASK 0x60
+#define EDCF_ACI_SHIFT 5
+#define EDCF_ACM_MASK 0x10
+#define EDCF_ECWMIN_MASK 0x0f
+#define EDCF_ECWMAX_SHIFT 4
+#define EDCF_AIFSN_MASK 0x0f
+#define EDCF_AIFSN_MAX 15
+#define EDCF_ECWMAX_MASK 0xf0
+
/* Keep BRCMF_ESCAN_BUF_SIZE below 64K (65536). Allocing over 64K can be
* problematic on some systems and should be avoided.
*/
@@ -209,6 +226,12 @@ struct brcmf_cfg80211_assoc_ielen_le {
__le32 resp_len;
};
+struct brcmf_cfg80211_edcf_acparam {
+ u8 ACI;
+ u8 ECW;
+ u16 TXOP; /* stored in network order (ls octet first) */
+};
+
/* dongle escan state */
enum wl_escan_state {
WL_ESCAN_STATE_IDLE,
@@ -327,6 +350,7 @@ struct brcmf_cfg80211_info {
struct brcmf_assoclist_le assoclist;
struct brcmf_cfg80211_wowl wowl;
struct brcmf_pno_info *pno;
+ u8 ac_priority[MAX_8021D_PRIO];
};
/**
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
index 144cf4570bc3..8b5f49997c8b 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
@@ -72,4 +72,8 @@ static inline void
brcmf_dmi_probe(struct brcmf_mp_device *settings, u32 chip, u32 chiprev) {}
#endif
+u8 brcmf_map_prio_to_prec(void *cfg, u8 prio);
+
+u8 brcmf_map_prio_to_aci(void *cfg, u8 prio);
+
#endif /* BRCMFMAC_COMMON_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c
index 8e9d067bdfed..096f6b969dd8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c
@@ -26,10 +26,10 @@
#define BRCMF_FLOWRING_HASH_STA(fifo, ifidx) (fifo + ifidx * 16)
static const u8 brcmf_flowring_prio2fifo[] = {
- 1,
- 0,
0,
1,
+ 1,
+ 0,
2,
2,
3,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
index 2b7837887c0b..09701262330d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -311,28 +311,6 @@ struct brcmf_skbuff_cb {
/* How long to defer borrowing in jiffies */
#define BRCMF_FWS_BORROW_DEFER_PERIOD (HZ / 10)
-/**
- * enum brcmf_fws_fifo - fifo indices used by dongle firmware.
- *
- * @BRCMF_FWS_FIFO_FIRST: first fifo, ie. background.
- * @BRCMF_FWS_FIFO_AC_BK: fifo for background traffic.
- * @BRCMF_FWS_FIFO_AC_BE: fifo for best-effort traffic.
- * @BRCMF_FWS_FIFO_AC_VI: fifo for video traffic.
- * @BRCMF_FWS_FIFO_AC_VO: fifo for voice traffic.
- * @BRCMF_FWS_FIFO_BCMC: fifo for broadcast/multicast (AP only).
- * @BRCMF_FWS_FIFO_ATIM: fifo for ATIM (AP only).
- * @BRCMF_FWS_FIFO_COUNT: number of fifos.
- */
-enum brcmf_fws_fifo {
- BRCMF_FWS_FIFO_FIRST,
- BRCMF_FWS_FIFO_AC_BK = BRCMF_FWS_FIFO_FIRST,
- BRCMF_FWS_FIFO_AC_BE,
- BRCMF_FWS_FIFO_AC_VI,
- BRCMF_FWS_FIFO_AC_VO,
- BRCMF_FWS_FIFO_BCMC,
- BRCMF_FWS_FIFO_ATIM,
- BRCMF_FWS_FIFO_COUNT
-};
/**
* enum brcmf_fws_txstatus - txstatus flag values.
@@ -2130,8 +2108,10 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
skcb->if_flags = 0;
skcb->state = BRCMF_FWS_SKBSTATE_NEW;
brcmf_skb_if_flags_set_field(skb, INDEX, ifp->ifidx);
+
+ /* mapping from 802.1d priority to firmware fifo index */
if (!multicast)
- fifo = brcmf_fws_prio2fifo[skb->priority];
+ fifo = brcmf_map_prio_to_aci(drvr->config, skb->priority);
brcmf_fws_lock(fws);
if (fifo != BRCMF_FWS_FIFO_AC_BE && fifo < BRCMF_FWS_FIFO_BCMC)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
index b486d578ec96..b16a9d1c0508 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
@@ -6,6 +6,29 @@
#ifndef FWSIGNAL_H_
#define FWSIGNAL_H_
+/**
+ * enum brcmf_fws_fifo - fifo indices used by dongle firmware.
+ *
+ * @BRCMF_FWS_FIFO_FIRST: first fifo, ie. background.
+ * @BRCMF_FWS_FIFO_AC_BK: fifo for background traffic.
+ * @BRCMF_FWS_FIFO_AC_BE: fifo for best-effort traffic.
+ * @BRCMF_FWS_FIFO_AC_VI: fifo for video traffic.
+ * @BRCMF_FWS_FIFO_AC_VO: fifo for voice traffic.
+ * @BRCMF_FWS_FIFO_BCMC: fifo for broadcast/multicast (AP only).
+ * @BRCMF_FWS_FIFO_ATIM: fifo for ATIM (AP only).
+ * @BRCMF_FWS_FIFO_COUNT: number of fifos.
+ */
+enum brcmf_fws_fifo {
+ BRCMF_FWS_FIFO_FIRST,
+ BRCMF_FWS_FIFO_AC_BK = BRCMF_FWS_FIFO_FIRST,
+ BRCMF_FWS_FIFO_AC_BE,
+ BRCMF_FWS_FIFO_AC_VI,
+ BRCMF_FWS_FIFO_AC_VO,
+ BRCMF_FWS_FIFO_BCMC,
+ BRCMF_FWS_FIFO_ATIM,
+ BRCMF_FWS_FIFO_COUNT
+};
+
struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr);
void brcmf_fws_detach(struct brcmf_fws_info *fws);
void brcmf_fws_debugfs_create(struct brcmf_pub *drvr);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index e32c24a2670d..d2795dc17c46 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -1268,6 +1268,30 @@ bool brcmf_p2p_scan_finding_common_channel(struct brcmf_cfg80211_info *cfg,
}
/**
+ * brcmf_p2p_abort_action_frame() - abort action frame.
+ *
+ * @cfg: common configuration struct.
+ *
+ */
+static s32 brcmf_p2p_abort_action_frame(struct brcmf_cfg80211_info *cfg)
+{
+ struct brcmf_p2p_info *p2p = &cfg->p2p;
+ struct brcmf_cfg80211_vif *vif;
+ s32 err;
+ s32 int_val = 1;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
+ err = brcmf_fil_bsscfg_data_set(vif->ifp, "actframe_abort", &int_val,
+ sizeof(s32));
+ if (err)
+ brcmf_err(" aborting action frame has failed (%d)\n", err);
+
+ return err;
+}
+
+/**
* brcmf_p2p_stop_wait_next_action_frame() - finish scan if af tx complete.
*
* @cfg: common configuration struct.
@@ -1278,6 +1302,7 @@ brcmf_p2p_stop_wait_next_action_frame(struct brcmf_cfg80211_info *cfg)
{
struct brcmf_p2p_info *p2p = &cfg->p2p;
struct brcmf_if *ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
+ s32 err;
if (test_bit(BRCMF_P2P_STATUS_SENDING_ACT_FRAME, &p2p->status) &&
(test_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status) ||
@@ -1286,8 +1311,13 @@ brcmf_p2p_stop_wait_next_action_frame(struct brcmf_cfg80211_info *cfg)
/* if channel is not zero, "actfame" uses off channel scan.
* So abort scan for off channel completion.
*/
- if (p2p->af_sent_channel)
- brcmf_notify_escan_complete(cfg, ifp, true, true);
+ if (p2p->af_sent_channel) {
+ /* abort actframe using actframe_abort or abort scan */
+ err = brcmf_p2p_abort_action_frame(cfg);
+ if (err)
+ brcmf_notify_escan_complete(cfg, ifp, true,
+ true);
+ }
} else if (test_bit(BRCMF_P2P_STATUS_WAITING_NEXT_AF_LISTEN,
&p2p->status)) {
brcmf_dbg(TRACE, "*** Wake UP ** abort listen for next af frame\n");
@@ -1836,7 +1866,7 @@ bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg,
dwell_overflow = brcmf_p2p_check_dwell_overflow(requested_dwell,
dwell_jiffies);
}
- if (ack == false) {
+ if (!ack) {
bphy_err(drvr, "Failed to send Action Frame(retry %d)\n",
tx_retry);
clear_bit(BRCMF_P2P_STATUS_GO_NEG_PHASE, &p2p->status);
@@ -2203,7 +2233,7 @@ fail:
return ERR_PTR(err);
}
-int brcmf_p2p_get_conn_idx(struct brcmf_cfg80211_info *cfg)
+static int brcmf_p2p_get_conn_idx(struct brcmf_cfg80211_info *cfg)
{
int i;
struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 3a08252f1a53..760b7737e745 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -41,9 +41,22 @@
/* watermark expressed in number of words */
#define DEFAULT_F2_WATERMARK 0x8
#define CY_4373_F2_WATERMARK 0x40
+#define CY_4373_F1_MESBUSYCTRL (CY_4373_F2_WATERMARK | SBSDIO_MESBUSYCTRL_ENAB)
#define CY_43012_F2_WATERMARK 0x60
-#define CY_4359_F2_WATERMARK 0x40
-#define CY_4359_F1_MESBUSYCTRL (CY_4359_F2_WATERMARK | SBSDIO_MESBUSYCTRL_ENAB)
+#define CY_43012_MES_WATERMARK 0x50
+#define CY_43012_MESBUSYCTRL (CY_43012_MES_WATERMARK | \
+ SBSDIO_MESBUSYCTRL_ENAB)
+#define CY_4339_F2_WATERMARK 48
+#define CY_4339_MES_WATERMARK 80
+#define CY_4339_MESBUSYCTRL (CY_4339_MES_WATERMARK | \
+ SBSDIO_MESBUSYCTRL_ENAB)
+#define CY_43455_F2_WATERMARK 0x60
+#define CY_43455_MES_WATERMARK 0x50
+#define CY_43455_MESBUSYCTRL (CY_43455_MES_WATERMARK | \
+ SBSDIO_MESBUSYCTRL_ENAB)
+#define CY_435X_F2_WATERMARK 0x40
+#define CY_435X_F1_MESBUSYCTRL (CY_435X_F2_WATERMARK | \
+ SBSDIO_MESBUSYCTRL_ENAB)
#ifdef DEBUG
@@ -315,15 +328,6 @@ struct rte_console {
#define MAX_KSO_ATTEMPTS (PMU_MAX_TRANSITION_DLY/KSO_WAIT_US)
#define BRCMF_SDIO_MAX_ACCESS_ERRORS 5
-/*
- * Conversion of 802.1D priority to precedence level
- */
-static uint prio2prec(u32 prio)
-{
- return (prio == PRIO_8021D_NONE || prio == PRIO_8021D_BE) ?
- (prio^2) : prio;
-}
-
#ifdef DEBUG
/* Device console log buffer state */
struct brcmf_console {
@@ -2774,7 +2778,13 @@ static int brcmf_sdio_bus_txdata(struct device *dev, struct sk_buff *pkt)
skb_push(pkt, bus->tx_hdrlen);
/* precondition: IS_ALIGNED((unsigned long)(pkt->data), 2) */
- prec = prio2prec((pkt->priority & PRIOMASK));
+ /* In WLAN, priority is always set by the AP using WMM parameters
+ * and this need not always follow the standard 802.1d priority.
+ * Based on AP WMM config, map from 802.1d priority to corresponding
+ * precedence level.
+ */
+ prec = brcmf_map_prio_to_prec(bus_if->drvr->config,
+ (pkt->priority & PRIOMASK));
/* Check for existing queue, current flow-control,
pending event, or pending clock */
@@ -4198,8 +4208,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
brcmf_sdiod_writeb(sdiod, SBSDIO_DEVICE_CTL, devctl,
&err);
brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_MESBUSYCTRL,
- CY_4373_F2_WATERMARK |
- SBSDIO_MESBUSYCTRL_ENAB, &err);
+ CY_4373_F1_MESBUSYCTRL, &err);
break;
case SDIO_DEVICE_ID_CYPRESS_43012:
brcmf_dbg(INFO, "set F2 watermark to 0x%x*4 bytes\n",
@@ -4211,19 +4220,51 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
devctl |= SBSDIO_DEVCTL_F2WM_ENAB;
brcmf_sdiod_writeb(sdiod, SBSDIO_DEVICE_CTL, devctl,
&err);
+ brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_MESBUSYCTRL,
+ CY_43012_MESBUSYCTRL, &err);
+ break;
+ case SDIO_DEVICE_ID_BROADCOM_4339:
+ brcmf_dbg(INFO, "set F2 watermark to 0x%x*4 bytes for 4339\n",
+ CY_4339_F2_WATERMARK);
+ brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK,
+ CY_4339_F2_WATERMARK, &err);
+ devctl = brcmf_sdiod_readb(sdiod, SBSDIO_DEVICE_CTL,
+ &err);
+ devctl |= SBSDIO_DEVCTL_F2WM_ENAB;
+ brcmf_sdiod_writeb(sdiod, SBSDIO_DEVICE_CTL, devctl,
+ &err);
+ brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_MESBUSYCTRL,
+ CY_4339_MESBUSYCTRL, &err);
+ break;
+ case SDIO_DEVICE_ID_BROADCOM_43455:
+ brcmf_dbg(INFO, "set F2 watermark to 0x%x*4 bytes for 43455\n",
+ CY_43455_F2_WATERMARK);
+ brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK,
+ CY_43455_F2_WATERMARK, &err);
+ devctl = brcmf_sdiod_readb(sdiod, SBSDIO_DEVICE_CTL,
+ &err);
+ devctl |= SBSDIO_DEVCTL_F2WM_ENAB;
+ brcmf_sdiod_writeb(sdiod, SBSDIO_DEVICE_CTL, devctl,
+ &err);
+ brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_MESBUSYCTRL,
+ CY_43455_MESBUSYCTRL, &err);
break;
case SDIO_DEVICE_ID_BROADCOM_4359:
+ /* fallthrough */
+ case SDIO_DEVICE_ID_BROADCOM_4354:
+ /* fallthrough */
+ case SDIO_DEVICE_ID_BROADCOM_4356:
brcmf_dbg(INFO, "set F2 watermark to 0x%x*4 bytes\n",
- CY_4359_F2_WATERMARK);
+ CY_435X_F2_WATERMARK);
brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK,
- CY_4359_F2_WATERMARK, &err);
+ CY_435X_F2_WATERMARK, &err);
devctl = brcmf_sdiod_readb(sdiod, SBSDIO_DEVICE_CTL,
&err);
devctl |= SBSDIO_DEVCTL_F2WM_ENAB;
brcmf_sdiod_writeb(sdiod, SBSDIO_DEVICE_CTL, devctl,
&err);
brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_MESBUSYCTRL,
- CY_4359_F1_MESBUSYCTRL, &err);
+ CY_435X_F1_MESBUSYCTRL, &err);
break;
default:
brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK,
diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c
index 8363f91df7ea..827bb6d74815 100644
--- a/drivers/net/wireless/cisco/airo.c
+++ b/drivers/net/wireless/cisco/airo.c
@@ -1925,6 +1925,10 @@ static netdev_tx_t mpi_start_xmit(struct sk_buff *skb,
airo_print_err(dev->name, "%s: skb == NULL!",__func__);
return NETDEV_TX_OK;
}
+ if (skb_padto(skb, ETH_ZLEN)) {
+ dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
+ }
npacks = skb_queue_len (&ai->txq);
if (npacks >= MAXTXQ - 1) {
@@ -2127,6 +2131,10 @@ static netdev_tx_t airo_start_xmit(struct sk_buff *skb,
airo_print_err(dev->name, "%s: skb == NULL!", __func__);
return NETDEV_TX_OK;
}
+ if (skb_padto(skb, ETH_ZLEN)) {
+ dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
+ }
/* Find a vacant FID */
for( i = 0; i < MAX_FIDS / 2 && (fids[i] & 0xffff0000); i++ );
@@ -2201,6 +2209,10 @@ static netdev_tx_t airo_start_xmit11(struct sk_buff *skb,
airo_print_err(dev->name, "%s: skb == NULL!", __func__);
return NETDEV_TX_OK;
}
+ if (skb_padto(skb, ETH_ZLEN)) {
+ dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
+ }
/* Find a vacant FID */
for( i = MAX_FIDS / 2; i < MAX_FIDS && (fids[i] & 0xffff0000); i++ );
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index e9e686ad57b1..661e63bfc892 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -3386,7 +3386,7 @@ struct ipw_fw {
__le32 boot_size;
__le32 ucode_size;
__le32 fw_size;
- u8 data[0];
+ u8 data[];
};
static int ipw_get_fw(struct ipw_priv *priv,
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.h b/drivers/net/wireless/intel/ipw2x00/ipw2200.h
index 4346520545c4..e1ec1c96dcd8 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.h
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.h
@@ -448,7 +448,7 @@ struct tfd_command {
u8 index;
u8 length;
__le16 reserved;
- u8 payload[0];
+ u8 payload[];
} __packed;
struct tfd_data {
@@ -675,7 +675,7 @@ struct ipw_rx_frame {
// is identical)
u8 rtscts_seen; // 0x1 RTS seen ; 0x2 CTS seen
__le16 length;
- u8 data[0];
+ u8 data[];
} __packed;
struct ipw_rx_header {
@@ -1002,7 +1002,7 @@ struct ipw_cmd { /* XXX */
* Incoming parameters listed 1-st, followed by outcoming params.
* nParams=(len+3)/4+status_len
*/
- u32 param[0];
+ u32 param[];
} __packed;
#define STATUS_HCMD_ACTIVE (1<<0) /**< host command in progress */
@@ -1108,7 +1108,7 @@ struct ipw_fw_error { /* XXX */
u32 log_len;
struct ipw_error_elem *elem;
struct ipw_event *log;
- u8 payload[0];
+ u8 payload[];
} __packed;
#ifdef CONFIG_IPW2200_PROMISCUOUS
@@ -1153,7 +1153,7 @@ struct ipw_rt_hdr {
s8 rt_dbmsignal; /* signal in dbM, kluged to signed */
s8 rt_dbmnoise;
u8 rt_antenna; /* antenna number */
- u8 payload[0]; /* payload... */
+ u8 payload[]; /* payload... */
} __packed;
#endif
@@ -1329,7 +1329,7 @@ struct ipw_priv {
s8 tx_power;
- /* Track time in suspend using CLOCK_BOOTIME */
+ /* Track time in suspend using CLOCK_BOOTTIME */
time64_t suspend_at;
time64_t suspend_time;
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw.h b/drivers/net/wireless/intel/ipw2x00/libipw.h
index e4a6ab4e8391..e87538a8b88b 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw.h
+++ b/drivers/net/wireless/intel/ipw2x00/libipw.h
@@ -334,7 +334,7 @@ struct libipw_hdr_1addr {
__le16 frame_ctl;
__le16 duration_id;
u8 addr1[ETH_ALEN];
- u8 payload[0];
+ u8 payload[];
} __packed;
struct libipw_hdr_2addr {
@@ -342,7 +342,7 @@ struct libipw_hdr_2addr {
__le16 duration_id;
u8 addr1[ETH_ALEN];
u8 addr2[ETH_ALEN];
- u8 payload[0];
+ u8 payload[];
} __packed;
struct libipw_hdr_3addr {
@@ -352,7 +352,7 @@ struct libipw_hdr_3addr {
u8 addr2[ETH_ALEN];
u8 addr3[ETH_ALEN];
__le16 seq_ctl;
- u8 payload[0];
+ u8 payload[];
} __packed;
struct libipw_hdr_4addr {
@@ -363,7 +363,7 @@ struct libipw_hdr_4addr {
u8 addr3[ETH_ALEN];
__le16 seq_ctl;
u8 addr4[ETH_ALEN];
- u8 payload[0];
+ u8 payload[];
} __packed;
struct libipw_hdr_3addrqos {
@@ -380,7 +380,7 @@ struct libipw_hdr_3addrqos {
struct libipw_info_element {
u8 id;
u8 len;
- u8 data[0];
+ u8 data[];
} __packed;
/*
@@ -406,7 +406,7 @@ struct libipw_auth {
__le16 transaction;
__le16 status;
/* challenge */
- struct libipw_info_element info_element[0];
+ struct libipw_info_element info_element[];
} __packed;
struct libipw_channel_switch {
@@ -442,7 +442,7 @@ struct libipw_disassoc {
struct libipw_probe_request {
struct libipw_hdr_3addr header;
/* SSID, supported rates */
- struct libipw_info_element info_element[0];
+ struct libipw_info_element info_element[];
} __packed;
struct libipw_probe_response {
@@ -452,7 +452,7 @@ struct libipw_probe_response {
__le16 capability;
/* SSID, supported rates, FH params, DS params,
* CF params, IBSS params, TIM (if beacon), RSN */
- struct libipw_info_element info_element[0];
+ struct libipw_info_element info_element[];
} __packed;
/* Alias beacon for probe_response */
@@ -463,7 +463,7 @@ struct libipw_assoc_request {
__le16 capability;
__le16 listen_interval;
/* SSID, supported rates, RSN */
- struct libipw_info_element info_element[0];
+ struct libipw_info_element info_element[];
} __packed;
struct libipw_reassoc_request {
@@ -471,7 +471,7 @@ struct libipw_reassoc_request {
__le16 capability;
__le16 listen_interval;
u8 current_ap[ETH_ALEN];
- struct libipw_info_element info_element[0];
+ struct libipw_info_element info_element[];
} __packed;
struct libipw_assoc_response {
@@ -480,7 +480,7 @@ struct libipw_assoc_response {
__le16 status;
__le16 aid;
/* supported rates */
- struct libipw_info_element info_element[0];
+ struct libipw_info_element info_element[];
} __packed;
struct libipw_txb {
@@ -490,7 +490,7 @@ struct libipw_txb {
u8 reserved;
u16 frag_size;
u16 payload_size;
- struct sk_buff *fragments[0];
+ struct sk_buff *fragments[];
};
/* SWEEP TABLE ENTRIES NUMBER */
@@ -594,7 +594,7 @@ struct libipw_ibss_dfs {
struct libipw_info_element ie;
u8 owner[ETH_ALEN];
u8 recovery_interval;
- struct libipw_channel_map channel_map[0];
+ struct libipw_channel_map channel_map[];
};
struct libipw_csa {
@@ -830,7 +830,7 @@ struct libipw_device {
/* This must be the last item so that it points to the data
* allocated beyond this structure by alloc_libipw */
- u8 priv[0];
+ u8 priv[];
};
#define IEEE_A (1<<0)
diff --git a/drivers/net/wireless/intel/iwlegacy/commands.h b/drivers/net/wireless/intel/iwlegacy/commands.h
index dd744135c956..89c6671b32bc 100644
--- a/drivers/net/wireless/intel/iwlegacy/commands.h
+++ b/drivers/net/wireless/intel/iwlegacy/commands.h
@@ -203,7 +203,7 @@ struct il_cmd_header {
__le16 sequence;
/* command or response/notification data follows immediately */
- u8 data[0];
+ u8 data[];
} __packed;
/**
@@ -1112,7 +1112,7 @@ struct il_wep_cmd {
u8 global_key_type;
u8 flags;
u8 reserved;
- struct il_wep_key key[0];
+ struct il_wep_key key[];
} __packed;
#define WEP_KEY_WEP_TYPE 1
@@ -1166,7 +1166,7 @@ struct il3945_rx_frame_stats {
u8 agc;
__le16 sig_avg;
__le16 noise_diff;
- u8 payload[0];
+ u8 payload[];
} __packed;
struct il3945_rx_frame_hdr {
@@ -1175,7 +1175,7 @@ struct il3945_rx_frame_hdr {
u8 reserved1;
u8 rate;
__le16 len;
- u8 payload[0];
+ u8 payload[];
} __packed;
struct il3945_rx_frame_end {
@@ -1211,7 +1211,7 @@ struct il4965_rx_non_cfg_phy {
__le16 ant_selection; /* ant A bit 4, ant B bit 5, ant C bit 6 */
__le16 agc_info; /* agc code 0:6, agc dB 7:13, reserved 14:15 */
u8 rssi_info[6]; /* we use even entries, 0/2/4 for A/B/C rssi */
- u8 pad[0];
+ u8 pad[];
} __packed;
/*
@@ -1409,7 +1409,7 @@ struct il3945_tx_cmd {
* length is 26 or 30 bytes, followed by payload data
*/
u8 payload[0];
- struct ieee80211_hdr hdr[0];
+ struct ieee80211_hdr hdr[];
} __packed;
/*
@@ -1511,7 +1511,7 @@ struct il_tx_cmd {
* length is 26 or 30 bytes, followed by payload data
*/
u8 payload[0];
- struct ieee80211_hdr hdr[0];
+ struct ieee80211_hdr hdr[];
} __packed;
/* TX command response is sent after *3945* transmission attempts.
@@ -2520,7 +2520,7 @@ struct il3945_scan_cmd {
* for one scan to complete (i.e. receive N_SCAN_COMPLETE)
* before requesting another scan.
*/
- u8 data[0];
+ u8 data[];
} __packed;
struct il_scan_cmd {
@@ -2564,7 +2564,7 @@ struct il_scan_cmd {
* for one scan to complete (i.e. receive N_SCAN_COMPLETE)
* before requesting another scan.
*/
- u8 data[0];
+ u8 data[];
} __packed;
/* Can abort will notify by complete notification with abort status. */
@@ -2664,7 +2664,7 @@ struct il3945_tx_beacon_cmd {
__le16 tim_idx;
u8 tim_size;
u8 reserved1;
- struct ieee80211_hdr frame[0]; /* beacon frame */
+ struct ieee80211_hdr frame[]; /* beacon frame */
} __packed;
struct il_tx_beacon_cmd {
@@ -2672,7 +2672,7 @@ struct il_tx_beacon_cmd {
__le16 tim_idx;
u8 tim_size;
u8 reserved1;
- struct ieee80211_hdr frame[0]; /* beacon frame */
+ struct ieee80211_hdr frame[]; /* beacon frame */
} __packed;
/******************************************************************************
diff --git a/drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h b/drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h
index a3b490501a70..1e8ab704dbfb 100644
--- a/drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h
+++ b/drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h
@@ -53,7 +53,7 @@ struct ieee80211_measurement_params {
struct ieee80211_info_element {
u8 id;
u8 len;
- u8 data[0];
+ u8 data[];
} __packed;
struct ieee80211_measurement_request {
@@ -61,7 +61,7 @@ struct ieee80211_measurement_request {
u8 token;
u8 mode;
u8 type;
- struct ieee80211_measurement_params params[0];
+ struct ieee80211_measurement_params params[];
} __packed;
struct ieee80211_measurement_report {
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 2f741f5e3a7d..efe427049a6e 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -20,7 +20,7 @@
* BSD LICENSE
*
* Copyright(c) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -57,7 +57,7 @@
#include "iwl-prph.h"
/* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX 53
+#define IWL_22000_UCODE_API_MAX 56
/* Lowest firmware API version supported */
#define IWL_22000_UCODE_API_MIN 39
@@ -73,11 +73,8 @@
#define IWL_22000_SMEM_OFFSET 0x400000
#define IWL_22000_SMEM_LEN 0xD0000
-#define IWL_22000_JF_FW_PRE "iwlwifi-Qu-a0-jf-b0-"
-#define IWL_22000_HR_FW_PRE "iwlwifi-Qu-a0-hr-a0-"
-#define IWL_22000_HR_CDB_FW_PRE "iwlwifi-QuIcp-z0-hrcdb-a0-"
-#define IWL_22000_QU_B_HR_B_FW_PRE "iwlwifi-Qu-b0-hr-b0-"
-#define IWL_22000_HR_B_FW_PRE "iwlwifi-QuQnj-b0-hr-b0-"
+#define IWL_QU_B_HR_B_FW_PRE "iwlwifi-Qu-b0-hr-b0-"
+#define IWL_QNJ_B_HR_B_FW_PRE "iwlwifi-QuQnj-b0-hr-b0-"
#define IWL_QU_C_HR_B_FW_PRE "iwlwifi-Qu-c0-hr-b0-"
#define IWL_QU_B_JF_B_FW_PRE "iwlwifi-Qu-b0-jf-b0-"
#define IWL_QU_C_JF_B_FW_PRE "iwlwifi-Qu-c0-jf-b0-"
@@ -85,22 +82,18 @@
#define IWL_QUZ_A_JF_B_FW_PRE "iwlwifi-QuZ-a0-jf-b0-"
#define IWL_QNJ_B_JF_B_FW_PRE "iwlwifi-QuQnj-b0-jf-b0-"
#define IWL_CC_A_FW_PRE "iwlwifi-cc-a0-"
-#define IWL_22000_SO_A_JF_B_FW_PRE "iwlwifi-so-a0-jf-b0-"
-#define IWL_22000_SO_A_HR_B_FW_PRE "iwlwifi-so-a0-hr-b0-"
-#define IWL_22000_SO_A_GF_A_FW_PRE "iwlwifi-so-a0-gf-a0-"
-#define IWL_22000_TY_A_GF_A_FW_PRE "iwlwifi-ty-a0-gf-a0-"
-#define IWL_22000_SO_A_GF4_A_FW_PRE "iwlwifi-so-a0-gf4-a0-"
+#define IWL_SO_A_JF_B_FW_PRE "iwlwifi-so-a0-jf-b0-"
+#define IWL_SO_A_HR_B_FW_PRE "iwlwifi-so-a0-hr-b0-"
+#define IWL_SO_A_GF_A_FW_PRE "iwlwifi-so-a0-gf-a0-"
+#define IWL_TY_A_GF_A_FW_PRE "iwlwifi-ty-a0-gf-a0-"
+#define IWL_SO_A_GF4_A_FW_PRE "iwlwifi-so-a0-gf4-a0-"
#define IWL_SNJ_A_GF4_A_FW_PRE "iwlwifi-SoSnj-a0-gf4-a0-"
#define IWL_SNJ_A_GF_A_FW_PRE "iwlwifi-SoSnj-a0-gf-a0-"
-#define IWL_22000_HR_MODULE_FIRMWARE(api) \
- IWL_22000_HR_FW_PRE __stringify(api) ".ucode"
-#define IWL_22000_JF_MODULE_FIRMWARE(api) \
- IWL_22000_JF_FW_PRE __stringify(api) ".ucode"
-#define IWL_22000_QU_B_HR_B_MODULE_FIRMWARE(api) \
- IWL_22000_QU_B_HR_B_FW_PRE __stringify(api) ".ucode"
-#define IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(api) \
- IWL_22000_HR_B_FW_PRE __stringify(api) ".ucode"
+#define IWL_QU_B_HR_B_MODULE_FIRMWARE(api) \
+ IWL_QU_B_HR_B_FW_PRE __stringify(api) ".ucode"
+#define IWL_QNJ_B_HR_B_MODULE_FIRMWARE(api) \
+ IWL_QNJ_B_HR_B_FW_PRE __stringify(api) ".ucode"
#define IWL_QUZ_A_HR_B_MODULE_FIRMWARE(api) \
IWL_QUZ_A_HR_B_FW_PRE __stringify(api) ".ucode"
#define IWL_QUZ_A_JF_B_MODULE_FIRMWARE(api) \
@@ -113,14 +106,14 @@
IWL_QNJ_B_JF_B_FW_PRE __stringify(api) ".ucode"
#define IWL_CC_A_MODULE_FIRMWARE(api) \
IWL_CC_A_FW_PRE __stringify(api) ".ucode"
-#define IWL_22000_SO_A_JF_B_MODULE_FIRMWARE(api) \
- IWL_22000_SO_A_JF_B_FW_PRE __stringify(api) ".ucode"
-#define IWL_22000_SO_A_HR_B_MODULE_FIRMWARE(api) \
- IWL_22000_SO_A_HR_B_FW_PRE __stringify(api) ".ucode"
-#define IWL_22000_SO_A_GF_A_MODULE_FIRMWARE(api) \
- IWL_22000_SO_A_GF_A_FW_PRE __stringify(api) ".ucode"
-#define IWL_22000_TY_A_GF_A_MODULE_FIRMWARE(api) \
- IWL_22000_TY_A_GF_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_SO_A_JF_B_MODULE_FIRMWARE(api) \
+ IWL_SO_A_JF_B_FW_PRE __stringify(api) ".ucode"
+#define IWL_SO_A_HR_B_MODULE_FIRMWARE(api) \
+ IWL_SO_A_HR_B_FW_PRE __stringify(api) ".ucode"
+#define IWL_SO_A_GF_A_MODULE_FIRMWARE(api) \
+ IWL_SO_A_GF_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_TY_A_GF_A_MODULE_FIRMWARE(api) \
+ IWL_TY_A_GF_A_FW_PRE __stringify(api) ".ucode"
#define IWL_SNJ_A_GF4_A_MODULE_FIRMWARE(api) \
IWL_SNJ_A_GF4_A_FW_PRE __stringify(api) ".ucode"
#define IWL_SNJ_A_GF_A_MODULE_FIRMWARE(api) \
@@ -218,7 +211,7 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
.trans.base_params = &iwl_ax210_base_params, \
.min_txq_size = 128, \
.gp2_reg_addr = 0xd02c68, \
- .min_256_ba_txq_size = 512, \
+ .min_256_ba_txq_size = 1024, \
.mon_dram_regs = { \
.write_ptr = { \
.addr = DBGC_CUR_DBGBUF_STATUS, \
@@ -343,15 +336,16 @@ const struct iwl_cfg_trans_params iwl_ax200_trans_cfg = {
};
const char iwl_ax200_name[] = "Intel(R) Wi-Fi 6 AX200 160MHz";
+const char iwl_ax201_name[] = "Intel(R) Wi-Fi 6 AX201 160MHz";
+const char iwl_ax101_name[] = "Intel(R) Wi-Fi 6 AX101";
const char iwl_ax200_killer_1650w_name[] =
"Killer(R) Wi-Fi 6 AX1650w 160MHz Wireless Network Adapter (200D2W)";
const char iwl_ax200_killer_1650x_name[] =
"Killer(R) Wi-Fi 6 AX1650x 160MHz Wireless Network Adapter (200NGW)";
-const struct iwl_cfg iwl_ax101_cfg_qu_hr = {
- .name = "Intel(R) Wi-Fi 6 AX101",
- .fw_name_pre = IWL_22000_QU_B_HR_B_FW_PRE,
+const struct iwl_cfg iwl_qu_b0_hr1_b0 = {
+ .fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
IWL_DEVICE_22500,
/*
* This device doesn't support receiving BlockAck with a large bitmap
@@ -365,7 +359,7 @@ const struct iwl_cfg iwl_ax101_cfg_qu_hr = {
const struct iwl_cfg iwl_ax201_cfg_qu_hr = {
.name = "Intel(R) Wi-Fi 6 AX201 160MHz",
- .fw_name_pre = IWL_22000_QU_B_HR_B_FW_PRE,
+ .fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
IWL_DEVICE_22500,
/*
* This device doesn't support receiving BlockAck with a large bitmap
@@ -376,8 +370,7 @@ const struct iwl_cfg iwl_ax201_cfg_qu_hr = {
.num_rbds = IWL_NUM_RBDS_22000_HE,
};
-const struct iwl_cfg iwl_ax101_cfg_qu_c0_hr_b0 = {
- .name = "Intel(R) Wi-Fi 6 AX101",
+const struct iwl_cfg iwl_qu_c0_hr1_b0 = {
.fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
IWL_DEVICE_22500,
/*
@@ -403,8 +396,7 @@ const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0 = {
.num_rbds = IWL_NUM_RBDS_22000_HE,
};
-const struct iwl_cfg iwl_ax101_cfg_quz_hr = {
- .name = "Intel(R) Wi-Fi 6 AX101",
+const struct iwl_cfg iwl_quz_a0_hr1_b0 = {
.fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
IWL_DEVICE_22500,
/*
@@ -470,7 +462,7 @@ const struct iwl_cfg iwl_ax200_cfg_cc = {
const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0 = {
.name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)",
- .fw_name_pre = IWL_22000_QU_B_HR_B_FW_PRE,
+ .fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
IWL_DEVICE_22500,
/*
* This device doesn't support receiving BlockAck with a large bitmap
@@ -483,7 +475,7 @@ const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0 = {
const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0 = {
.name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)",
- .fw_name_pre = IWL_22000_QU_B_HR_B_FW_PRE,
+ .fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
IWL_DEVICE_22500,
/*
* This device doesn't support receiving BlockAck with a large bitmap
@@ -520,9 +512,8 @@ const struct iwl_cfg killer1650i_2ax_cfg_qu_c0_hr_b0 = {
.num_rbds = IWL_NUM_RBDS_22000_HE,
};
-const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0 = {
- .name = "Intel(R) Dual Band Wireless AX 22000",
- .fw_name_pre = IWL_22000_HR_B_FW_PRE,
+const struct iwl_cfg iwl_qnj_b0_hr_b0_cfg = {
+ .fw_name_pre = IWL_QNJ_B_HR_B_FW_PRE,
IWL_DEVICE_22500,
/*
* This device doesn't support receiving BlockAck with a large bitmap
@@ -535,21 +526,21 @@ const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0 = {
const struct iwl_cfg iwlax210_2ax_cfg_so_jf_a0 = {
.name = "Intel(R) Wireless-AC 9560 160MHz",
- .fw_name_pre = IWL_22000_SO_A_JF_B_FW_PRE,
+ .fw_name_pre = IWL_SO_A_JF_B_FW_PRE,
IWL_DEVICE_AX210,
.num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg iwlax210_2ax_cfg_so_hr_a0 = {
.name = "Intel(R) Wi-Fi 6 AX210 160MHz",
- .fw_name_pre = IWL_22000_SO_A_HR_B_FW_PRE,
+ .fw_name_pre = IWL_SO_A_HR_B_FW_PRE,
IWL_DEVICE_AX210,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0 = {
.name = "Intel(R) Wi-Fi 6 AX211 160MHz",
- .fw_name_pre = IWL_22000_SO_A_GF_A_FW_PRE,
+ .fw_name_pre = IWL_SO_A_GF_A_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_AX210,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
@@ -557,7 +548,7 @@ const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0 = {
const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0_long = {
.name = "Intel(R) Wi-Fi 6 AX211 160MHz",
- .fw_name_pre = IWL_22000_SO_A_GF_A_FW_PRE,
+ .fw_name_pre = IWL_SO_A_GF_A_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_AX210,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
@@ -567,7 +558,7 @@ const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0_long = {
const struct iwl_cfg iwlax210_2ax_cfg_ty_gf_a0 = {
.name = "Intel(R) Wi-Fi 6 AX210 160MHz",
- .fw_name_pre = IWL_22000_TY_A_GF_A_FW_PRE,
+ .fw_name_pre = IWL_TY_A_GF_A_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_AX210,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
@@ -575,7 +566,7 @@ const struct iwl_cfg iwlax210_2ax_cfg_ty_gf_a0 = {
const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0 = {
.name = "Intel(R) Wi-Fi 6 AX411 160MHz",
- .fw_name_pre = IWL_22000_SO_A_GF4_A_FW_PRE,
+ .fw_name_pre = IWL_SO_A_GF4_A_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_AX210,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
@@ -583,7 +574,7 @@ const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0 = {
const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0_long = {
.name = "Intel(R) Wi-Fi 6 AX411 160MHz",
- .fw_name_pre = IWL_22000_SO_A_GF4_A_FW_PRE,
+ .fw_name_pre = IWL_SO_A_GF4_A_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_AX210,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
@@ -607,18 +598,17 @@ const struct iwl_cfg iwlax211_cfg_snj_gf_a0 = {
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
-MODULE_FIRMWARE(IWL_22000_HR_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_22000_JF_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_QNJ_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QU_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QUZ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QUZ_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QNJ_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_CC_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_22000_SO_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_22000_SO_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_22000_SO_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_22000_TY_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_SO_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_SO_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_SO_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_TY_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_SNJ_A_GF4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_SNJ_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
index 8d8380026180..4bd792c06ff6 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
- * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014, 2020 Intel Corporation. All rights reserved.
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -810,7 +810,6 @@ struct iwl_priv {
u8 bt_traffic_load, last_bt_traffic_load;
bool bt_ch_announce;
bool bt_full_concurrent;
- bool bt_ant_couple_ok;
__le32 kill_ack_mask;
__le32 kill_cts_mask;
__le16 bt_valid;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index 598ee7315558..b882705ff66d 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -1,9 +1,8 @@
// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
- * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2019 Intel Corporation
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -53,7 +52,7 @@
#define DRV_DESCRIPTION "Intel(R) Wireless WiFi Link AGN driver for Linux"
MODULE_DESCRIPTION(DRV_DESCRIPTION);
-MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
+MODULE_AUTHOR(DRV_AUTHOR);
MODULE_LICENSE("GPL");
/* Please keep this array *SORTED* by hex value.
@@ -1370,12 +1369,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
- /* is antenna coupling more than 35dB ? */
- priv->bt_ant_couple_ok =
- (iwlwifi_mod_params.antenna_coupling >
- IWL_BT_ANTENNA_COUPLING_THRESHOLD) ?
- true : false;
-
/* bt channel inhibition enabled*/
priv->bt_ch_announce = true;
IWL_DEBUG_INFO(priv, "BT channel inhibition is %s\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
index dac809df7f1d..4fa4eab2d7f3 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
@@ -2,6 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright (C) 2019 - 2020 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -846,16 +847,6 @@ static void rs_bt_update_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
struct iwl_scale_tbl_info *tbl;
bool full_concurrent = priv->bt_full_concurrent;
- if (priv->bt_ant_couple_ok) {
- /*
- * Is there a need to switch between
- * full concurrency and 3-wire?
- */
- if (priv->bt_ci_compliance)
- full_concurrent = true;
- else
- full_concurrent = false;
- }
if ((priv->bt_traffic_load != priv->last_bt_traffic_load) ||
(priv->bt_full_concurrent != full_concurrent)) {
priv->bt_full_concurrent = full_concurrent;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index e2184ba4d8b5..dc769b580431 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -58,44 +58,121 @@
*
*****************************************************************************/
+#include <linux/uuid.h>
#include "iwl-drv.h"
#include "iwl-debug.h"
#include "acpi.h"
#include "fw/runtime.h"
-void *iwl_acpi_get_object(struct device *dev, acpi_string method)
+static const guid_t intel_wifi_guid = GUID_INIT(0xF21202BF, 0x8F78, 0x4DC6,
+ 0xA5, 0xB3, 0x1F, 0x73,
+ 0x8E, 0x28, 0x5A, 0xDE);
+
+static int iwl_acpi_get_handle(struct device *dev, acpi_string method,
+ acpi_handle *ret_handle)
{
acpi_handle root_handle;
- acpi_handle handle;
- struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL};
acpi_status status;
root_handle = ACPI_HANDLE(dev);
if (!root_handle) {
IWL_DEBUG_DEV_RADIO(dev,
- "Could not retrieve root port ACPI handle\n");
- return ERR_PTR(-ENOENT);
+ "ACPI: Could not retrieve root port handle\n");
+ return -ENOENT;
}
- /* Get the method's handle */
- status = acpi_get_handle(root_handle, method, &handle);
+ status = acpi_get_handle(root_handle, method, ret_handle);
if (ACPI_FAILURE(status)) {
- IWL_DEBUG_DEV_RADIO(dev, "%s method not found\n", method);
- return ERR_PTR(-ENOENT);
+ IWL_DEBUG_DEV_RADIO(dev,
+ "ACPI: %s method not found\n", method);
+ return -ENOENT;
}
+ return 0;
+}
+
+void *iwl_acpi_get_object(struct device *dev, acpi_string method)
+{
+ struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL};
+ acpi_handle handle;
+ acpi_status status;
+ int ret;
+
+ ret = iwl_acpi_get_handle(dev, method, &handle);
+ if (ret)
+ return ERR_PTR(-ENOENT);
/* Call the method with no arguments */
status = acpi_evaluate_object(handle, NULL, NULL, &buf);
if (ACPI_FAILURE(status)) {
- IWL_DEBUG_DEV_RADIO(dev, "%s invocation failed (0x%x)\n",
+ IWL_DEBUG_DEV_RADIO(dev,
+ "ACPI: %s method invocation failed (status: 0x%x)\n",
method, status);
return ERR_PTR(-ENOENT);
}
-
return buf.pointer;
}
IWL_EXPORT_SYMBOL(iwl_acpi_get_object);
+/**
+* Generic function for evaluating a method defined in the device specific
+* method (DSM) interface. The returned acpi object must be freed by calling
+* function.
+*/
+void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func,
+ union acpi_object *args)
+{
+ union acpi_object *obj;
+
+ obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), &intel_wifi_guid, rev, func,
+ args);
+ if (!obj) {
+ IWL_DEBUG_DEV_RADIO(dev,
+ "ACPI: DSM method invocation failed (rev: %d, func:%d)\n",
+ rev, func);
+ return ERR_PTR(-ENOENT);
+ }
+ return obj;
+}
+
+/**
+ * Evaluate a DSM with no arguments and a single u8 return value (inside a
+ * buffer object), verify and return that value.
+ */
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func)
+{
+ union acpi_object *obj;
+ int ret;
+
+ obj = iwl_acpi_get_dsm_object(dev, rev, func, NULL);
+ if (IS_ERR(obj))
+ return -ENOENT;
+
+ if (obj->type != ACPI_TYPE_BUFFER) {
+ IWL_DEBUG_DEV_RADIO(dev,
+ "ACPI: DSM method did not return a valid object, type=%d\n",
+ obj->type);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (obj->buffer.length != sizeof(u8)) {
+ IWL_DEBUG_DEV_RADIO(dev,
+ "ACPI: DSM method returned invalid buffer, length=%d\n",
+ obj->buffer.length);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = obj->buffer.pointer[0];
+ IWL_DEBUG_DEV_RADIO(dev,
+ "ACPI: DSM method evaluated: func=%d, ret=%d\n",
+ func, ret);
+out:
+ ACPI_FREE(obj);
+ return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_acpi_get_dsm_u8);
+
union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
union acpi_object *data,
int data_size, int *tbl_rev)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index 6a646dc524e1..0ada9eddb8b1 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -127,12 +127,23 @@ struct iwl_geo_profile {
u8 values[ACPI_GEO_TABLE_SIZE];
};
+enum iwl_dsm_funcs_rev_0 {
+ DSM_FUNC_QUERY = 0,
+ DSM_FUNC_DISABLE_SRD = 1,
+ DSM_FUNC_ENABLE_INDONESIA_5G2 = 2,
+};
+
#ifdef CONFIG_ACPI
struct iwl_fw_runtime;
void *iwl_acpi_get_object(struct device *dev, acpi_string method);
+void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func,
+ union acpi_object *args);
+
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func);
+
union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
union acpi_object *data,
int data_size, int *tbl_rev);
@@ -192,6 +203,17 @@ static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method)
return ERR_PTR(-ENOENT);
}
+static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev,
+ int func, union acpi_object *args)
+{
+ return ERR_PTR(-ENOENT);
+}
+
+static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func)
+{
+ return -ENOENT;
+}
+
static inline union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
union acpi_object *data,
int data_size,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
index b9d7ed93311c..74ac65bd545a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -25,7 +25,7 @@
*
* BSD LICENSE
*
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -304,6 +304,7 @@ enum iwl_fw_ini_buffer_location {
IWL_FW_INI_LOCATION_SRAM_PATH,
IWL_FW_INI_LOCATION_DRAM_PATH,
IWL_FW_INI_LOCATION_NPK_PATH,
+ IWL_FW_INI_LOCATION_NUM,
}; /* FW_DEBUG_TLV_BUFFER_LOCATION_E_VER_1 */
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
index 98e957ecbeed..94b1a1268476 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2007 - 2014, 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,10 +27,9 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2005 - 2014, 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -218,6 +216,8 @@ struct iwl_shared_mem_lmac_cfg {
* @page_buff_size: size of %page_buff_addr
* @lmac_num: number of LMACs (1 or 2)
* @lmac_smem: per - LMAC smem data
+ * @rxfifo2_control_addr: start addr of RXF2C
+ * @rxfifo2_control_size: size of RXF2C
*/
struct iwl_shared_mem_cfg {
__le32 shared_mem_addr;
@@ -229,8 +229,10 @@ struct iwl_shared_mem_cfg {
__le32 page_buff_addr;
__le32 page_buff_size;
__le32 lmac_num;
- struct iwl_shared_mem_lmac_cfg lmac_smem[2];
-} __packed; /* SHARED_MEM_ALLOC_API_S_VER_3 */
+ struct iwl_shared_mem_lmac_cfg lmac_smem[3];
+ __le32 rxfifo2_control_addr;
+ __le32 rxfifo2_control_size;
+} __packed; /* SHARED_MEM_ALLOC_API_S_VER_4 */
/**
* struct iwl_mfuart_load_notif - mfuart image version & status
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
index 0214e553d5ae..1df2e497fabf 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
@@ -6,8 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
- * Copyright (C) 2019 Intel Corporation
+ * Copyright (C) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,8 +27,7 @@
* BSD LICENSE
*
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
- * Copyright (C) 2019 Intel Corporation
+ * Copyright (C) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -147,6 +145,7 @@ struct iwl_tof_config_cmd {
* @IWL_TOF_BW_40: 40 MHz
* @IWL_TOF_BW_80: 80 MHz
* @IWL_TOF_BW_160: 160 MHz
+ * @IWL_TOF_BW_NUM: number of tof bandwidths
*/
enum iwl_tof_bandwidth {
IWL_TOF_BW_20_LEGACY,
@@ -154,6 +153,7 @@ enum iwl_tof_bandwidth {
IWL_TOF_BW_40,
IWL_TOF_BW_80,
IWL_TOF_BW_160,
+ IWL_TOF_BW_NUM,
}; /* LOCAT_BW_TYPE_E */
/*
@@ -430,6 +430,9 @@ struct iwl_tof_range_req_ap_entry_v2 {
* @IWL_INITIATOR_AP_FLAGS_NON_TB: Use non trigger based flow
* @IWL_INITIATOR_AP_FLAGS_TB: Use trigger based flow
* @IWL_INITIATOR_AP_FLAGS_SECURED: request secured measurement
+ * @IWL_INITIATOR_AP_FLAGS_LMR_FEEDBACK: Send LMR feedback
+ * @IWL_INITIATOR_AP_FLAGS_USE_CALIB: Use calibration values from the request
+ * instead of fw internal values.
*/
enum iwl_initiator_ap_flags {
IWL_INITIATOR_AP_FLAGS_ASAP = BIT(1),
@@ -442,6 +445,8 @@ enum iwl_initiator_ap_flags {
IWL_INITIATOR_AP_FLAGS_NON_TB = BIT(9),
IWL_INITIATOR_AP_FLAGS_TB = BIT(10),
IWL_INITIATOR_AP_FLAGS_SECURED = BIT(11),
+ IWL_INITIATOR_AP_FLAGS_LMR_FEEDBACK = BIT(12),
+ IWL_INITIATOR_AP_FLAGS_USE_CALIB = BIT(13),
};
/**
@@ -508,7 +513,7 @@ enum iwl_location_bw {
#define LOCATION_BW_POS 4
/**
- * struct iwl_tof_range_req_ap_entry - AP configuration parameters
+ * struct iwl_tof_range_req_ap_entry_v4 - AP configuration parameters
* @initiator_ap_flags: see &enum iwl_initiator_ap_flags.
* @channel_num: AP Channel number
* @format_bw: bits 0 - 3: &enum iwl_location_frame_format.
@@ -527,7 +532,7 @@ enum iwl_location_bw {
* @hltk: HLTK to be used for secured 11az measurement
* @tk: TK to be used for secured 11az measurement
*/
-struct iwl_tof_range_req_ap_entry {
+struct iwl_tof_range_req_ap_entry_v4 {
__le32 initiator_ap_flags;
u8 channel_num;
u8 format_bw;
@@ -543,6 +548,65 @@ struct iwl_tof_range_req_ap_entry {
} __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_4 */
/**
+ * enum iwl_location_cipher - location cipher selection
+ * @IWL_LOCATION_CIPHER_CCMP_128: CCMP 128
+ * @IWL_LOCATION_CIPHER_GCMP_128: GCMP 128
+ * @IWL_LOCATION_CIPHER_GCMP_256: GCMP 256
+ */
+enum iwl_location_cipher {
+ IWL_LOCATION_CIPHER_CCMP_128,
+ IWL_LOCATION_CIPHER_GCMP_128,
+ IWL_LOCATION_CIPHER_GCMP_256,
+};
+
+/**
+ * struct iwl_tof_range_req_ap_entry - AP configuration parameters
+ * @initiator_ap_flags: see &enum iwl_initiator_ap_flags.
+ * @channel_num: AP Channel number
+ * @format_bw: bits 0 - 3: &enum iwl_location_frame_format.
+ * bits 4 - 7: &enum iwl_location_bw.
+ * @ctrl_ch_position: Coding of the control channel position relative to the
+ * center frequency, see iwl_mvm_get_ctrl_pos().
+ * @ftmr_max_retries: Max number of retries to send the FTMR in case of no
+ * reply from the AP.
+ * @bssid: AP's BSSID
+ * @burst_period: Recommended value to be sent to the AP. Measurement
+ * periodicity In units of 100ms. ignored if num_of_bursts_exp = 0
+ * @samples_per_burst: the number of FTMs pairs in single Burst (1-31);
+ * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of
+ * the number of measurement iterations (min 2^0 = 1, max 2^14)
+ * @sta_id: the station id of the AP. Only relevant when associated to the AP,
+ * otherwise should be set to &IWL_MVM_INVALID_STA.
+ * @cipher: pairwise cipher suite for secured measurement.
+ * &enum iwl_location_cipher.
+ * @hltk: HLTK to be used for secured 11az measurement
+ * @tk: TK to be used for secured 11az measurement
+ * @calib: An array of calibration values per FTM rx bandwidth.
+ * If &IWL_INITIATOR_AP_FLAGS_USE_CALIB is set, the fw will use the
+ * calibration value that corresponds to the rx bandwidth of the FTM
+ * frame.
+ * @beacon_interval: beacon interval of the AP in TUs. Only required if
+ * &IWL_INITIATOR_AP_FLAGS_TB is set.
+ */
+struct iwl_tof_range_req_ap_entry {
+ __le32 initiator_ap_flags;
+ u8 channel_num;
+ u8 format_bw;
+ u8 ctrl_ch_position;
+ u8 ftmr_max_retries;
+ u8 bssid[ETH_ALEN];
+ __le16 burst_period;
+ u8 samples_per_burst;
+ u8 num_of_bursts;
+ u8 sta_id;
+ u8 cipher;
+ u8 hltk[HLTK_11AZ_LEN];
+ u8 tk[TK_11AZ_LEN];
+ __le16 calib[IWL_TOF_BW_NUM];
+ __le16 beacon_interval;
+} __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_6 */
+
+/**
* enum iwl_tof_response_mode
* @IWL_MVM_TOF_RESPONSE_ASAP: report each AP measurement separately as soon as
* possible (not supported for this release)
@@ -676,7 +740,7 @@ struct iwl_tof_range_req_cmd_v7 {
} __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_7 */
/**
- * struct iwl_tof_range_req_cmd - start measurement cmd
+ * struct iwl_tof_range_req_cmd_v8 - start measurement cmd
* @initiator_flags: see flags @ iwl_tof_initiator_flags
* @request_id: A Token incremented per request. The same Token will be
* sent back in the range response
@@ -693,7 +757,7 @@ struct iwl_tof_range_req_cmd_v7 {
* @specific_calib: The specific calib value to inject to this measurement calc
* @ap: per-AP request data, see &struct iwl_tof_range_req_ap_entry_v2.
*/
-struct iwl_tof_range_req_cmd {
+struct iwl_tof_range_req_cmd_v8 {
__le32 initiator_flags;
u8 request_id;
u8 num_of_ap;
@@ -704,9 +768,37 @@ struct iwl_tof_range_req_cmd {
__le32 tsf_mac_id;
__le16 common_calib;
__le16 specific_calib;
- struct iwl_tof_range_req_ap_entry ap[IWL_MVM_TOF_MAX_APS];
+ struct iwl_tof_range_req_ap_entry_v4 ap[IWL_MVM_TOF_MAX_APS];
} __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_8 */
+/**
+ * struct iwl_tof_range_req_cmd - start measurement cmd
+ * @initiator_flags: see flags @ iwl_tof_initiator_flags
+ * @request_id: A Token incremented per request. The same Token will be
+ * sent back in the range response
+ * @num_of_ap: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS)
+ * @range_req_bssid: ranging request BSSID
+ * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
+ * Bits set to 1 shall be randomized by the UMAC
+ * @macaddr_template: MAC address template to use for non-randomized bits
+ * @req_timeout_ms: Requested timeout of the response in units of milliseconds.
+ * This is the session time for completing the measurement.
+ * @tsf_mac_id: report the measurement start time for each ap in terms of the
+ * TSF of this mac id. 0xff to disable TSF reporting.
+ * @ap: per-AP request data, see &struct iwl_tof_range_req_ap_entry_v2.
+ */
+struct iwl_tof_range_req_cmd {
+ __le32 initiator_flags;
+ u8 request_id;
+ u8 num_of_ap;
+ u8 range_req_bssid[ETH_ALEN];
+ u8 macaddr_mask[ETH_ALEN];
+ u8 macaddr_template[ETH_ALEN];
+ __le32 req_timeout_ms;
+ __le32 tsf_mac_id;
+ struct iwl_tof_range_req_ap_entry ap[IWL_MVM_TOF_MAX_APS];
+} __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_9 */
+
/*
* enum iwl_tof_range_request_status - status of the sent request
* @IWL_TOF_RANGE_REQUEST_STATUS_SUCCESSFUL - FW successfully received the
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
index 2d230a7893c2..fd719c37428c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(C) 2018 - 2019 Intel Corporation
+ * Copyright(C) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(C) 2018 - 2019 Intel Corporation
+ * Copyright(C) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -75,6 +75,11 @@ enum iwl_regulatory_and_nvm_subcmd_ids {
NVM_ACCESS_COMPLETE = 0x0,
/**
+ * @LARI_CONFIG_CHANGE: &struct iwl_lari_config_change_cmd
+ */
+ LARI_CONFIG_CHANGE = 0x1,
+
+ /**
* @NVM_GET_INFO:
* Command is &struct iwl_nvm_get_info,
* response is &struct iwl_nvm_get_info_rsp
@@ -446,4 +451,29 @@ struct iwl_tas_config_cmd {
__le32 black_list_size;
__le32 black_list_array[IWL_TAS_BLACK_LIST_MAX];
} __packed; /* TAS_CONFIG_CMD_API_S_VER_2 */
+
+/**
+ * enum iwl_lari_configs - bit masks for the various LARI config operations
+ * @LARI_CONFIG_DISABLE_11AC_UKRAINE_MSK: disable 11ac in ukraine
+ * @LARI_CONFIG_CHANGE_ETSI_TO_PASSIVE_MSK: ETSI 5.8GHz SRD passive scan
+ * @LARI_CONFIG_CHANGE_ETSI_TO_DISABLED_MSK: ETSI 5.8GHz SRD disabled
+ * @LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK: enable 5.15/5.35GHz bands in
+ * Indonesia
+ */
+enum iwl_lari_config_masks {
+ LARI_CONFIG_DISABLE_11AC_UKRAINE_MSK = BIT(0),
+ LARI_CONFIG_CHANGE_ETSI_TO_PASSIVE_MSK = BIT(1),
+ LARI_CONFIG_CHANGE_ETSI_TO_DISABLED_MSK = BIT(2),
+ LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK = BIT(3),
+};
+
+/**
+ * struct iwl_lari_config_change_cmd - change LARI configuration
+ * @config_bitmap: bit map of the config commands. each bit will trigger a
+ * different predefined FW config operation
+ */
+struct iwl_lari_config_change_cmd {
+ __le32 config_bitmap;
+} __packed; /* LARI_CHANGE_CONF_CMD_S_VER_1 */
+
#endif /* __iwl_fw_api_nvm_reg_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
index 88bc7733065f..b8b36a4f9eb9 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,10 +27,9 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -535,9 +533,9 @@ struct iwl_rx_mpdu_desc_v3 {
__le32 filter_match;
/**
- * @phy_data2: depends on info type (see @phy_data1)
+ * @phy_data3: depends on info type (see @phy_data1)
*/
- __le32 phy_data2;
+ __le32 phy_data3;
};
/* DW8 - carries rss_hash only when rpa_en == 1 */
@@ -548,9 +546,9 @@ struct iwl_rx_mpdu_desc_v3 {
__le32 rss_hash;
/**
- * @phy_data3: depends on info type (see @phy_data1)
+ * @phy_data2: depends on info type (see @phy_data1)
*/
- __le32 phy_data3;
+ __le32 phy_data2;
};
/* DW9 */
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 39c8332be3ac..4d3687cc83a4 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -1367,33 +1367,57 @@ static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
u32 fid1 = le32_to_cpu(reg->fifos.fid[0]);
u32 fid2 = le32_to_cpu(reg->fifos.fid[1]);
- u32 fifo_idx;
+ u8 fifo_idx;
if (!data)
return;
+ /* make sure only one bit is set in only one fid */
+ if (WARN_ONCE(hweight_long(fid1) + hweight_long(fid2) != 1,
+ "fid1=%x, fid2=%x\n", fid1, fid2))
+ return;
+
memset(data, 0, sizeof(*data));
- if (WARN_ON_ONCE((fid1 && fid2) || (!fid1 && !fid2)))
- return;
+ if (fid1) {
+ fifo_idx = ffs(fid1) - 1;
+ if (WARN_ONCE(fifo_idx >= MAX_NUM_LMAC, "fifo_idx=%d\n",
+ fifo_idx))
+ return;
- fifo_idx = ffs(fid1) - 1;
- if (fid1 && !WARN_ON_ONCE((~BIT(fifo_idx) & fid1) ||
- fifo_idx >= MAX_NUM_LMAC)) {
data->size = fwrt->smem_cfg.lmac[fifo_idx].rxfifo1_size;
data->fifo_num = fifo_idx;
- return;
- }
+ } else {
+ u8 max_idx;
+
+ fifo_idx = ffs(fid2) - 1;
+ if (iwl_fw_lookup_notif_ver(fwrt->fw, SYSTEM_GROUP,
+ SHARED_MEM_CFG_CMD, 0) <= 3)
+ max_idx = 0;
+ else
+ max_idx = 1;
+
+ if (WARN_ONCE(fifo_idx > max_idx,
+ "invalid umac fifo idx %d", fifo_idx))
+ return;
- fifo_idx = ffs(fid2) - 1;
- if (fid2 && !WARN_ON_ONCE(fifo_idx != 0)) {
- data->size = fwrt->smem_cfg.rxfifo2_size;
- data->offset = RXF_DIFF_FROM_PREV;
/* use bit 31 to distinguish between umac and lmac rxf while
* parsing the dump
*/
data->fifo_num = fifo_idx | IWL_RXF_UMAC_BIT;
- return;
+
+ switch (fifo_idx) {
+ case 0:
+ data->size = fwrt->smem_cfg.rxfifo2_size;
+ data->offset = iwl_umac_prph(fwrt->trans,
+ RXF_DIFF_FROM_PREV);
+ break;
+ case 1:
+ data->size = fwrt->smem_cfg.rxfifo2_control_size;
+ data->offset = iwl_umac_prph(fwrt->trans,
+ RXF2C_DIFF_FROM_PREV);
+ break;
+ }
}
}
@@ -1934,6 +1958,7 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_dump_cfg_name *cfg_name;
u32 size = sizeof(*tlv) + sizeof(*dump);
u32 num_of_cfg_names = 0;
+ u32 hw_type;
list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) {
size += sizeof(*cfg_name);
@@ -1962,7 +1987,26 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
dump->ver_subtype = cpu_to_le32(fwrt->dump.fw_ver.subtype);
dump->hw_step = cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev));
- dump->hw_type = cpu_to_le32(CSR_HW_REV_TYPE(fwrt->trans->hw_rev));
+
+ /*
+ * Several HWs all have type == 0x42, so we'll override this value
+ * according to the detected HW
+ */
+ hw_type = CSR_HW_REV_TYPE(fwrt->trans->hw_rev);
+ if (hw_type == IWL_AX210_HW_TYPE) {
+ u32 prph_val = iwl_read_prph(fwrt->trans, WFPM_OTP_CFG1_ADDR);
+ u32 is_jacket = !!(prph_val & WFPM_OTP_CFG1_IS_JACKET_BIT);
+ u32 is_cdb = !!(prph_val & WFPM_OTP_CFG1_IS_CDB_BIT);
+ u32 masked_bits = is_jacket | (is_cdb << 1);
+
+ /*
+ * The HW type depends on certain bits in this case, so add
+ * these bits to the HW type. We won't have collisions since we
+ * add these bits after the highest possible bit in the mask.
+ */
+ hw_type |= masked_bits << IWL_AX210_HW_TYPE_ADDITION_SHIFT;
+ }
+ dump->hw_type = cpu_to_le32(hw_type);
dump->rf_id_flavor =
cpu_to_le32(CSR_HW_RFID_FLAVOR(fwrt->trans->hw_rf_id));
@@ -2095,7 +2139,11 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
u32 size = 0;
u64 regions_mask = le64_to_cpu(trigger->regions_mask);
- for (i = 0; i < 64; i++) {
+ BUILD_BUG_ON(sizeof(trigger->regions_mask) != sizeof(regions_mask));
+ BUILD_BUG_ON((sizeof(trigger->regions_mask) * BITS_PER_BYTE) <
+ ARRAY_SIZE(fwrt->trans->dbg.active_regions));
+
+ for (i = 0; i < ARRAY_SIZE(fwrt->trans->dbg.active_regions); i++) {
u32 reg_type;
struct iwl_fw_ini_region_tlv *reg;
@@ -2174,12 +2222,11 @@ static u32 iwl_dump_ini_file_gen(struct iwl_fw_runtime *fwrt,
}
static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt,
- const struct iwl_fw_dump_desc **desc)
+ const struct iwl_fw_dump_desc *desc)
{
- if (desc && *desc != &iwl_dump_desc_assert)
- kfree(*desc);
+ if (desc && desc != &iwl_dump_desc_assert)
+ kfree(desc);
- *desc = NULL;
fwrt->dump.lmac_err_id[0] = 0;
if (fwrt->smem_cfg.num_lmacs > 1)
fwrt->dump.lmac_err_id[1] = 0;
@@ -2291,7 +2338,7 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
unsigned long idx;
if (iwl_trans_dbg_ini_valid(fwrt->trans)) {
- iwl_fw_free_dump_desc(fwrt, &desc);
+ iwl_fw_free_dump_desc(fwrt, desc);
return 0;
}
@@ -2312,7 +2359,7 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
wk_data = &fwrt->dump.wks[idx];
if (WARN_ON(wk_data->dump_data.desc))
- iwl_fw_free_dump_desc(fwrt, &wk_data->dump_data.desc);
+ iwl_fw_free_dump_desc(fwrt, wk_data->dump_data.desc);
wk_data->dump_data.desc = desc;
wk_data->dump_data.monitor_only = monitor_only;
@@ -2569,10 +2616,12 @@ static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx)
iwl_fw_dbg_stop_restart_recording(fwrt, &params, false);
out:
- if (iwl_trans_dbg_ini_valid(fwrt->trans))
+ if (iwl_trans_dbg_ini_valid(fwrt->trans)) {
iwl_fw_error_dump_data_free(dump_data);
- else
- iwl_fw_free_dump_desc(fwrt, &dump_data->desc);
+ } else {
+ iwl_fw_free_dump_desc(fwrt, dump_data->desc);
+ dump_data->desc = NULL;
+ }
clear_bit(wk_idx, &fwrt->dump.active_wks);
}
@@ -2731,7 +2780,7 @@ void iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt,
struct iwl_fw_dbg_params *params,
bool stop)
{
- int ret = 0;
+ int ret __maybe_unused = 0;
if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status))
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
index 89f74116569d..6e72c27f527b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,10 +27,9 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -64,6 +62,7 @@
#include "api/commands.h"
#include "debugfs.h"
#include "dbg.h"
+#include <linux/seq_file.h>
#define FWRT_DEBUGFS_OPEN_WRAPPER(name, buflen, argtype) \
struct dbgfs_##name##_data { \
@@ -329,11 +328,108 @@ static ssize_t iwl_dbgfs_fw_dbg_domain_read(struct iwl_fw_runtime *fwrt,
FWRT_DEBUGFS_READ_FILE_OPS(fw_dbg_domain, 20);
+struct iwl_dbgfs_fw_info_priv {
+ struct iwl_fw_runtime *fwrt;
+};
+
+struct iwl_dbgfs_fw_info_state {
+ loff_t pos;
+};
+
+static void *iwl_dbgfs_fw_info_seq_next(struct seq_file *seq,
+ void *v, loff_t *pos)
+{
+ struct iwl_dbgfs_fw_info_state *state = v;
+ struct iwl_dbgfs_fw_info_priv *priv = seq->private;
+ const struct iwl_fw *fw = priv->fwrt->fw;
+
+ *pos = ++state->pos;
+ if (*pos >= fw->ucode_capa.n_cmd_versions)
+ return NULL;
+
+ return state;
+}
+
+static void iwl_dbgfs_fw_info_seq_stop(struct seq_file *seq,
+ void *v)
+{
+ kfree(v);
+}
+
+static void *iwl_dbgfs_fw_info_seq_start(struct seq_file *seq, loff_t *pos)
+{
+ struct iwl_dbgfs_fw_info_priv *priv = seq->private;
+ const struct iwl_fw *fw = priv->fwrt->fw;
+ struct iwl_dbgfs_fw_info_state *state;
+
+ if (*pos >= fw->ucode_capa.n_cmd_versions)
+ return NULL;
+
+ state = kzalloc(sizeof(*state), GFP_KERNEL);
+ if (!state)
+ return NULL;
+ state->pos = *pos;
+ return state;
+};
+
+static int iwl_dbgfs_fw_info_seq_show(struct seq_file *seq, void *v)
+{
+ struct iwl_dbgfs_fw_info_state *state = v;
+ struct iwl_dbgfs_fw_info_priv *priv = seq->private;
+ const struct iwl_fw *fw = priv->fwrt->fw;
+ const struct iwl_fw_cmd_version *ver;
+ u32 cmd_id;
+
+ if (!state->pos)
+ seq_puts(seq, "fw_api_ver:\n");
+
+ ver = &fw->ucode_capa.cmd_versions[state->pos];
+
+ cmd_id = iwl_cmd_id(ver->cmd, ver->group, 0);
+
+ seq_printf(seq, " 0x%04x:\n", cmd_id);
+ seq_printf(seq, " name: %s\n",
+ iwl_get_cmd_string(priv->fwrt->trans, cmd_id));
+ seq_printf(seq, " cmd_ver: %d\n", ver->cmd_ver);
+ seq_printf(seq, " notif_ver: %d\n", ver->notif_ver);
+ return 0;
+}
+
+static const struct seq_operations iwl_dbgfs_info_seq_ops = {
+ .start = iwl_dbgfs_fw_info_seq_start,
+ .next = iwl_dbgfs_fw_info_seq_next,
+ .stop = iwl_dbgfs_fw_info_seq_stop,
+ .show = iwl_dbgfs_fw_info_seq_show,
+};
+
+static int iwl_dbgfs_fw_info_open(struct inode *inode, struct file *filp)
+{
+ struct iwl_dbgfs_fw_info_priv *priv;
+
+ priv = __seq_open_private(filp, &iwl_dbgfs_info_seq_ops,
+ sizeof(*priv));
+
+ if (!priv)
+ return -ENOMEM;
+
+ priv->fwrt = inode->i_private;
+ return 0;
+}
+
+static const struct file_operations iwl_dbgfs_fw_info_ops = {
+ .owner = THIS_MODULE,
+ .open = iwl_dbgfs_fw_info_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release_private,
+};
+
void iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
struct dentry *dbgfs_dir)
{
INIT_DELAYED_WORK(&fwrt->timestamp.wk, iwl_fw_timestamp_marker_wk);
FWRT_DEBUGFS_ADD_FILE(timestamp_marker, dbgfs_dir, 0200);
+ FWRT_DEBUGFS_ADD_FILE(fw_info, dbgfs_dir, 0200);
FWRT_DEBUGFS_ADD_FILE(send_hcmd, dbgfs_dir, 0200);
FWRT_DEBUGFS_ADD_FILE(fw_dbg_domain, dbgfs_dir, 0400);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
index f008e1bbfdf4..72bfc64580ab 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
@@ -8,7 +8,7 @@
* Copyright(c) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -394,6 +394,15 @@ struct iwl_fw_ini_dump_cfg_name {
u8 cfg_name[IWL_FW_INI_MAX_CFG_NAME];
} __packed;
+/* AX210's HW type */
+#define IWL_AX210_HW_TYPE 0x42
+/* How many bits to roll when adding to the HW type of AX210 HW */
+#define IWL_AX210_HW_TYPE_ADDITION_SHIFT 12
+/* This prph is used to tell apart HW_TYPE == 0x42 NICs */
+#define WFPM_OTP_CFG1_ADDR 0xd03098
+#define WFPM_OTP_CFG1_IS_JACKET_BIT BIT(4)
+#define WFPM_OTP_CFG1_IS_CDB_BIT BIT(5)
+
/* struct iwl_fw_ini_dump_info - ini dump information
* @version: dump version
* @time_point: time point that caused the dump collection
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index ba00d162ce72..b373606e1241 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2019 Intel Corporation
+ * Copyright(c) 2019 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -27,7 +27,7 @@
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2019 Intel Corporation
+ * Copyright(c) 2019 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -62,6 +62,9 @@
#include "dbg.h"
#include "debugfs.h"
+#include "fw/api/soc.h"
+#include "fw/api/commands.h"
+
void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
const struct iwl_fw *fw,
const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
@@ -95,3 +98,51 @@ void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt)
iwl_fw_resume_timestamp(fwrt);
}
IWL_EXPORT_SYMBOL(iwl_fw_runtime_resume);
+
+/* set device type and latency */
+int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt)
+{
+ struct iwl_soc_configuration_cmd cmd = {};
+ struct iwl_host_cmd hcmd = {
+ .id = iwl_cmd_id(SOC_CONFIGURATION_CMD, SYSTEM_GROUP, 0),
+ .data[0] = &cmd,
+ .len[0] = sizeof(cmd),
+ };
+ int ret;
+
+ /*
+ * In VER_1 of this command, the discrete value is considered
+ * an integer; In VER_2, it's a bitmask. Since we have only 2
+ * values in VER_1, this is backwards-compatible with VER_2,
+ * as long as we don't set any other bits.
+ */
+ if (!fwrt->trans->trans_cfg->integrated)
+ cmd.flags = cpu_to_le32(SOC_CONFIG_CMD_FLAGS_DISCRETE);
+
+ BUILD_BUG_ON(IWL_CFG_TRANS_LTR_DELAY_NONE !=
+ SOC_FLAGS_LTR_APPLY_DELAY_NONE);
+ BUILD_BUG_ON(IWL_CFG_TRANS_LTR_DELAY_200US !=
+ SOC_FLAGS_LTR_APPLY_DELAY_200);
+ BUILD_BUG_ON(IWL_CFG_TRANS_LTR_DELAY_2500US !=
+ SOC_FLAGS_LTR_APPLY_DELAY_2500);
+ BUILD_BUG_ON(IWL_CFG_TRANS_LTR_DELAY_1820US !=
+ SOC_FLAGS_LTR_APPLY_DELAY_1820);
+
+ if (fwrt->trans->trans_cfg->ltr_delay != IWL_CFG_TRANS_LTR_DELAY_NONE &&
+ !WARN_ON(!fwrt->trans->trans_cfg->integrated))
+ cmd.flags |= le32_encode_bits(fwrt->trans->trans_cfg->ltr_delay,
+ SOC_FLAGS_LTR_APPLY_DELAY_MASK);
+
+ if (iwl_fw_lookup_cmd_ver(fwrt->fw, IWL_ALWAYS_LONG_GROUP,
+ SCAN_REQ_UMAC) >= 2 &&
+ fwrt->trans->trans_cfg->low_latency_xtal)
+ cmd.flags |= cpu_to_le32(SOC_CONFIG_CMD_FLAGS_LOW_LATENCY);
+
+ cmd.latency = cpu_to_le32(fwrt->trans->trans_cfg->xtal_latency);
+
+ ret = iwl_trans_send_cmd(fwrt->trans, &hcmd);
+ if (ret)
+ IWL_ERR(fwrt, "Failed to set soc latency: %d\n", ret);
+ return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_set_soc_latency);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index 9906d9b9bdd5..b5e5e32b6152 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -27,7 +27,7 @@
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -86,6 +86,7 @@ struct iwl_fwrt_shared_mem_cfg {
u32 rxfifo1_size;
} lmac[MAX_NUM_LMAC];
u32 rxfifo2_size;
+ u32 rxfifo2_control_size;
u32 internal_txfifo_addr;
u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
};
@@ -241,5 +242,6 @@ int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type);
void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt);
void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt);
+int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt);
#endif /* __iwl_fw_runtime_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/smem.c b/drivers/net/wireless/intel/iwlwifi/fw/smem.c
index 409b2dd854ac..700fdab14209 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/smem.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/smem.c
@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,10 +27,9 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -71,6 +69,8 @@ static void iwl_parse_shared_mem_22000(struct iwl_fw_runtime *fwrt,
struct iwl_shared_mem_cfg *mem_cfg = (void *)pkt->data;
int i, lmac;
int lmac_num = le32_to_cpu(mem_cfg->lmac_num);
+ u8 api_ver = iwl_fw_lookup_notif_ver(fwrt->fw, SYSTEM_GROUP,
+ SHARED_MEM_CFG_CMD, 0);
if (WARN_ON(lmac_num > ARRAY_SIZE(mem_cfg->lmac_smem)))
return;
@@ -80,6 +80,12 @@ static void iwl_parse_shared_mem_22000(struct iwl_fw_runtime *fwrt,
ARRAY_SIZE(mem_cfg->lmac_smem[0].txfifo_size);
fwrt->smem_cfg.rxfifo2_size = le32_to_cpu(mem_cfg->rxfifo2_size);
+ if (api_ver >= 4 &&
+ !WARN_ON_ONCE(iwl_rx_packet_payload_len(pkt) < sizeof(*mem_cfg))) {
+ fwrt->smem_cfg.rxfifo2_control_size =
+ le32_to_cpu(mem_cfg->rxfifo2_control_size);
+ }
+
for (lmac = 0; lmac < lmac_num; lmac++) {
struct iwl_shared_mem_lmac_cfg *lmac_cfg =
&mem_cfg->lmac_smem[lmac];
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 3a9a33851793..244899f3f3bf 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -477,12 +477,16 @@ struct iwl_cfg {
#define IWL_CFG_RF_TYPE_TH1 0x108
#define IWL_CFG_RF_TYPE_JF2 0x105
#define IWL_CFG_RF_TYPE_JF1 0x108
+#define IWL_CFG_RF_TYPE_HR2 0x10A
+#define IWL_CFG_RF_TYPE_HR1 0x10C
#define IWL_CFG_RF_ID_TH 0x1
#define IWL_CFG_RF_ID_TH1 0x1
#define IWL_CFG_RF_ID_JF 0x3
#define IWL_CFG_RF_ID_JF1 0x6
#define IWL_CFG_RF_ID_JF1_DIV 0xA
+#define IWL_CFG_RF_ID_HR 0x7
+#define IWL_CFG_RF_ID_HR1 0x4
#define IWL_CFG_NO_160 0x0
#define IWL_CFG_160 0x1
@@ -535,6 +539,8 @@ extern const char iwl9260_killer_1550_name[];
extern const char iwl9560_killer_1550i_name[];
extern const char iwl9560_killer_1550s_name[];
extern const char iwl_ax200_name[];
+extern const char iwl_ax201_name[];
+extern const char iwl_ax101_name[];
extern const char iwl_ax200_killer_1650w_name[];
extern const char iwl_ax200_killer_1650x_name[];
@@ -609,9 +615,9 @@ extern const struct iwl_cfg iwl9560_qu_c0_jf_b0_cfg;
extern const struct iwl_cfg iwl9560_quz_a0_jf_b0_cfg;
extern const struct iwl_cfg iwl9560_qnj_b0_jf_b0_cfg;
extern const struct iwl_cfg iwl9560_2ac_cfg_soc;
-extern const struct iwl_cfg iwl_ax101_cfg_qu_hr;
-extern const struct iwl_cfg iwl_ax101_cfg_qu_c0_hr_b0;
-extern const struct iwl_cfg iwl_ax101_cfg_quz_hr;
+extern const struct iwl_cfg iwl_qu_b0_hr1_b0;
+extern const struct iwl_cfg iwl_qu_c0_hr1_b0;
+extern const struct iwl_cfg iwl_quz_a0_hr1_b0;
extern const struct iwl_cfg iwl_ax200_cfg_cc;
extern const struct iwl_cfg iwl_ax201_cfg_qu_hr;
extern const struct iwl_cfg iwl_ax201_cfg_qu_hr;
@@ -625,8 +631,7 @@ extern const struct iwl_cfg killer1650s_2ax_cfg_qu_c0_hr_b0;
extern const struct iwl_cfg killer1650i_2ax_cfg_qu_c0_hr_b0;
extern const struct iwl_cfg killer1650x_2ax_cfg;
extern const struct iwl_cfg killer1650w_2ax_cfg;
-extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0_f0;
-extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0;
+extern const struct iwl_cfg iwl_qnj_b0_hr_b0_cfg;
extern const struct iwl_cfg iwlax210_2ax_cfg_so_jf_a0;
extern const struct iwl_cfg iwlax210_2ax_cfg_so_hr_a0;
extern const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
index ebea99189ca9..9d7a04833cd0 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018, 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -18,7 +18,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018, 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -93,6 +93,11 @@ enum iwl_prph_scratch_mtr_format {
* @IWL_PRPH_SCRATCH_MTR_FORMAT: a mask for the size of the tfd.
* There are 4 optional values: 0: 16 bit, 1: 32 bit, 2: 64 bit,
* 3: 256 bit.
+ * @IWL_PRPH_SCRATCH_RB_SIZE_EXT_MASK: RB size full information, ignored
+ * by older firmware versions, so set IWL_PRPH_SCRATCH_RB_SIZE_4K
+ * appropriately; use the below values for this.
+ * @IWL_PRPH_SCRATCH_RB_SIZE_EXT_8K: 8kB RB size
+ * @IWL_PRPH_SCRATCH_RB_SIZE_EXT_12K: 12kB RB size
*/
enum iwl_prph_scratch_flags {
IWL_PRPH_SCRATCH_EARLY_DEBUG_EN = BIT(4),
@@ -103,6 +108,9 @@ enum iwl_prph_scratch_flags {
IWL_PRPH_SCRATCH_RB_SIZE_4K = BIT(16),
IWL_PRPH_SCRATCH_MTR_MODE = BIT(17),
IWL_PRPH_SCRATCH_MTR_FORMAT = BIT(18) | BIT(19),
+ IWL_PRPH_SCRATCH_RB_SIZE_EXT_MASK = 0xf << 20,
+ IWL_PRPH_SCRATCH_RB_SIZE_EXT_8K = 8 << 20,
+ IWL_PRPH_SCRATCH_RB_SIZE_EXT_12K = 9 << 20,
};
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 9eb8fbfaa2a2..7987a288917b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -165,38 +165,36 @@ static int iwl_dbg_tlv_alloc_buf_alloc(struct iwl_trans *trans,
struct iwl_ucode_tlv *tlv)
{
struct iwl_fw_ini_allocation_tlv *alloc = (void *)tlv->data;
- u32 buf_location = le32_to_cpu(alloc->buf_location);
- u32 alloc_id = le32_to_cpu(alloc->alloc_id);
+ u32 buf_location;
+ u32 alloc_id;
- if (le32_to_cpu(tlv->length) != sizeof(*alloc) ||
- (buf_location != IWL_FW_INI_LOCATION_SRAM_PATH &&
- buf_location != IWL_FW_INI_LOCATION_DRAM_PATH &&
- buf_location != IWL_FW_INI_LOCATION_NPK_PATH)) {
- IWL_ERR(trans,
- "WRT: Invalid allocation TLV\n");
+ if (le32_to_cpu(tlv->length) != sizeof(*alloc))
return -EINVAL;
- }
- if ((buf_location == IWL_FW_INI_LOCATION_SRAM_PATH ||
- buf_location == IWL_FW_INI_LOCATION_NPK_PATH) &&
- alloc_id != IWL_FW_INI_ALLOCATION_ID_DBGC1) {
- IWL_ERR(trans,
- "WRT: Allocation TLV for SMEM/NPK path must have id %u (current: %u)\n",
- IWL_FW_INI_ALLOCATION_ID_DBGC1, alloc_id);
- return -EINVAL;
- }
+ buf_location = le32_to_cpu(alloc->buf_location);
+ alloc_id = le32_to_cpu(alloc->alloc_id);
+
+ if (buf_location == IWL_FW_INI_LOCATION_INVALID ||
+ buf_location >= IWL_FW_INI_LOCATION_NUM)
+ goto err;
if (alloc_id == IWL_FW_INI_ALLOCATION_INVALID ||
- alloc_id >= IWL_FW_INI_ALLOCATION_NUM) {
- IWL_ERR(trans,
- "WRT: Invalid allocation id %u for allocation TLV\n",
- alloc_id);
- return -EINVAL;
- }
+ alloc_id >= IWL_FW_INI_ALLOCATION_NUM)
+ goto err;
+
+ if ((buf_location == IWL_FW_INI_LOCATION_SRAM_PATH ||
+ buf_location == IWL_FW_INI_LOCATION_NPK_PATH) &&
+ alloc_id != IWL_FW_INI_ALLOCATION_ID_DBGC1)
+ goto err;
trans->dbg.fw_mon_cfg[alloc_id] = *alloc;
return 0;
+err:
+ IWL_ERR(trans,
+ "WRT: Invalid allocation id %u and/or location id %u for allocation TLV\n",
+ alloc_id, buf_location);
+ return -EINVAL;
}
static int iwl_dbg_tlv_alloc_hcmd(struct iwl_trans *trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index a483d389d9c2..04f14bfdd091 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,10 +27,9 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -87,7 +85,7 @@
#define DRV_DESCRIPTION "Intel(R) Wireless WiFi driver for Linux"
MODULE_DESCRIPTION(DRV_DESCRIPTION);
-MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
+MODULE_AUTHOR(DRV_AUTHOR);
MODULE_LICENSE("GPL");
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -1776,7 +1774,6 @@ static int __init iwl_drv_init(void)
INIT_LIST_HEAD(&iwlwifi_opmode_table[i].drv);
pr_info(DRV_DESCRIPTION "\n");
- pr_info(DRV_COPYRIGHT "\n");
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* Create the root of iwlwifi debugfs subsystem. */
@@ -1824,11 +1821,6 @@ MODULE_PARM_DESC(amsdu_size,
module_param_named(fw_restart, iwlwifi_mod_params.fw_restart, bool, 0444);
MODULE_PARM_DESC(fw_restart, "restart firmware in case of error (default true)");
-module_param_named(antenna_coupling, iwlwifi_mod_params.antenna_coupling,
- int, 0444);
-MODULE_PARM_DESC(antenna_coupling,
- "specify antenna coupling in dB (default: 0 dB)");
-
module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, 0444);
MODULE_PARM_DESC(nvm_file, "NVM file name");
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
index 2be30af7bdc3..8938a6467996 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014, 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
@@ -26,7 +26,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014, 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
@@ -63,8 +63,7 @@
/* for all modules */
#define DRV_NAME "iwlwifi"
-#define DRV_COPYRIGHT "Copyright(c) 2003- 2015 Intel Corporation"
-#define DRV_AUTHOR "<linuxwifi@intel.com>"
+#define DRV_AUTHOR "Intel Corporation <linuxwifi@intel.com>"
/* radio config bits (actual values from NVM definition) */
#define NVM_RF_CFG_DASH_MSK(x) (x & 0x3) /* bits 0-1 */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index bf673ce5f183..e77d8d13cb51 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -29,7 +29,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -646,8 +646,7 @@ struct iwl_rb_status {
#define TFD_QUEUE_CB_SIZE(x) (ilog2(x) - 3)
#define TFD_QUEUE_SIZE_BC_DUP (64)
#define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP)
-#define TFD_QUEUE_BC_SIZE_GEN3 (TFD_QUEUE_SIZE_MAX_GEN3 + \
- TFD_QUEUE_SIZE_BC_DUP)
+#define TFD_QUEUE_BC_SIZE_GEN3 1024
#define IWL_TX_DMA_MASK DMA_BIT_MASK(36)
#define IWL_NUM_OF_TBS 20
#define IWL_TFH_NUM_TBS 25
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
index b094cc1e9be0..e8ce3a300857 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
@@ -5,8 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2007 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -26,8 +25,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2005 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -111,7 +109,6 @@ enum iwl_uapsd_disable {
* @power_save: enable power save, default = false
* @power_level: power level, default = 1
* @debug_level: levels are IWL_DL_*
- * @antenna_coupling: antenna coupling in dB, default = 0
* @nvm_file: specifies a external NVM file
* @uapsd_disable: disable U-APSD, see &enum iwl_uapsd_disable, default =
* IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT
@@ -131,7 +128,6 @@ struct iwl_mod_params {
#ifdef CONFIG_IWLWIFI_DEBUG
u32 debug_level;
#endif
- int antenna_coupling;
char *nvm_file;
u32 uapsd_disable;
bool disable_11ac;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index d91a8e8349e6..ee410417761d 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -240,6 +240,7 @@ enum iwl_nvm_channel_flags {
* @REG_CAPA_40MHZ_FORBIDDEN: 11n channel with a width of 40Mhz is forbidden
* for this regulatory domain (valid only in 5Ghz).
* @REG_CAPA_DC_HIGH_ENABLED: DC HIGH allowed.
+ * @REG_CAPA_11AX_DISABLED: 11ax is forbidden for this regulatory domain.
*/
enum iwl_reg_capa_flags {
REG_CAPA_BF_CCD_LOW_BAND = BIT(0),
@@ -250,6 +251,7 @@ enum iwl_reg_capa_flags {
REG_CAPA_MCS_9_ALLOWED = BIT(5),
REG_CAPA_40MHZ_FORBIDDEN = BIT(7),
REG_CAPA_DC_HIGH_ENABLED = BIT(9),
+ REG_CAPA_11AX_DISABLED = BIT(10),
};
static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level,
@@ -1115,6 +1117,9 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan,
flags |= NL80211_RRF_NO_160MHZ;
}
+ if (cap_flags & REG_CAPA_11AX_DISABLED)
+ flags |= NL80211_RRF_NO_HE;
+
return flags;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 1136d9784f9d..8e254c0eda13 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2005 - 2014, 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,10 +27,9 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2005 - 2014, 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -326,6 +324,7 @@
#define RXF_SIZE_BYTE_CND_POS (7)
#define RXF_SIZE_BYTE_CNT_MSK (0x3ff << RXF_SIZE_BYTE_CND_POS)
#define RXF_DIFF_FROM_PREV (0x200)
+#define RXF2C_DIFF_FROM_PREV (0x4e00)
#define RXF_LD_FENCE_OFFSET_ADDR (0xa00c10)
#define RXF_FIFO_RD_FENCE_ADDR (0xa00c0c)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index bba527b339b5..a301e2484cdb 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -795,6 +795,132 @@ struct iwl_trans_debug {
u32 domains_bitmap;
};
+struct iwl_dma_ptr {
+ dma_addr_t dma;
+ void *addr;
+ size_t size;
+};
+
+struct iwl_cmd_meta {
+ /* only for SYNC commands, iff the reply skb is wanted */
+ struct iwl_host_cmd *source;
+ u32 flags;
+ u32 tbs;
+};
+
+/*
+ * The FH will write back to the first TB only, so we need to copy some data
+ * into the buffer regardless of whether it should be mapped or not.
+ * This indicates how big the first TB must be to include the scratch buffer
+ * and the assigned PN.
+ * Since PN location is 8 bytes at offset 12, it's 20 now.
+ * If we make it bigger then allocations will be bigger and copy slower, so
+ * that's probably not useful.
+ */
+#define IWL_FIRST_TB_SIZE 20
+#define IWL_FIRST_TB_SIZE_ALIGN ALIGN(IWL_FIRST_TB_SIZE, 64)
+
+struct iwl_pcie_txq_entry {
+ void *cmd;
+ struct sk_buff *skb;
+ /* buffer to free after command completes */
+ const void *free_buf;
+ struct iwl_cmd_meta meta;
+};
+
+struct iwl_pcie_first_tb_buf {
+ u8 buf[IWL_FIRST_TB_SIZE_ALIGN];
+};
+
+/**
+ * struct iwl_txq - Tx Queue for DMA
+ * @q: generic Rx/Tx queue descriptor
+ * @tfds: transmit frame descriptors (DMA memory)
+ * @first_tb_bufs: start of command headers, including scratch buffers, for
+ * the writeback -- this is DMA memory and an array holding one buffer
+ * for each command on the queue
+ * @first_tb_dma: DMA address for the first_tb_bufs start
+ * @entries: transmit entries (driver state)
+ * @lock: queue lock
+ * @stuck_timer: timer that fires if queue gets stuck
+ * @trans: pointer back to transport (for timer)
+ * @need_update: indicates need to update read/write index
+ * @ampdu: true if this queue is an ampdu queue for an specific RA/TID
+ * @wd_timeout: queue watchdog timeout (jiffies) - per queue
+ * @frozen: tx stuck queue timer is frozen
+ * @frozen_expiry_remainder: remember how long until the timer fires
+ * @bc_tbl: byte count table of the queue (relevant only for gen2 transport)
+ * @write_ptr: 1-st empty entry (index) host_w
+ * @read_ptr: last used entry (index) host_r
+ * @dma_addr: physical addr for BD's
+ * @n_window: safe queue window
+ * @id: queue id
+ * @low_mark: low watermark, resume queue if free space more than this
+ * @high_mark: high watermark, stop queue if free space less than this
+ *
+ * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame
+ * descriptors) and required locking structures.
+ *
+ * Note the difference between TFD_QUEUE_SIZE_MAX and n_window: the hardware
+ * always assumes 256 descriptors, so TFD_QUEUE_SIZE_MAX is always 256 (unless
+ * there might be HW changes in the future). For the normal TX
+ * queues, n_window, which is the size of the software queue data
+ * is also 256; however, for the command queue, n_window is only
+ * 32 since we don't need so many commands pending. Since the HW
+ * still uses 256 BDs for DMA though, TFD_QUEUE_SIZE_MAX stays 256.
+ * This means that we end up with the following:
+ * HW entries: | 0 | ... | N * 32 | ... | N * 32 + 31 | ... | 255 |
+ * SW entries: | 0 | ... | 31 |
+ * where N is a number between 0 and 7. This means that the SW
+ * data is a window overlayed over the HW queue.
+ */
+struct iwl_txq {
+ void *tfds;
+ struct iwl_pcie_first_tb_buf *first_tb_bufs;
+ dma_addr_t first_tb_dma;
+ struct iwl_pcie_txq_entry *entries;
+ /* lock for syncing changes on the queue */
+ spinlock_t lock;
+ unsigned long frozen_expiry_remainder;
+ struct timer_list stuck_timer;
+ struct iwl_trans *trans;
+ bool need_update;
+ bool frozen;
+ bool ampdu;
+ int block;
+ unsigned long wd_timeout;
+ struct sk_buff_head overflow_q;
+ struct iwl_dma_ptr bc_tbl;
+
+ int write_ptr;
+ int read_ptr;
+ dma_addr_t dma_addr;
+ int n_window;
+ u32 id;
+ int low_mark;
+ int high_mark;
+
+ bool overflow_tx;
+};
+
+/**
+ * struct iwl_trans_txqs - transport tx queues data
+ *
+ * @queue_used - bit mask of used queues
+ * @queue_stopped - bit mask of stopped queues
+ */
+struct iwl_trans_txqs {
+ unsigned long queue_used[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)];
+ unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)];
+ struct iwl_txq *txq[IWL_MAX_TVQM_QUEUES];
+ struct {
+ u8 fifo;
+ u8 q_id;
+ unsigned int wdg_timeout;
+ } cmd;
+
+};
+
/**
* struct iwl_trans - transport common data
*
@@ -828,6 +954,7 @@ struct iwl_trans_debug {
* @system_pm_mode: the system-wide power management mode in use.
* This mode is set dynamically, depending on the WoWLAN values
* configured from the userspace at runtime.
+ * @iwl_trans_txqs: transport tx queues data.
*/
struct iwl_trans {
const struct iwl_trans_ops *ops;
@@ -875,6 +1002,7 @@ struct iwl_trans {
enum iwl_plat_pm_mode system_pm_mode;
const char *name;
+ struct iwl_trans_txqs txqs;
/* pointer to trans specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
index 3d2abbc5c76c..5ae22cd7ecdb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
@@ -26,7 +26,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
@@ -216,8 +216,7 @@ int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm)
goto send_cmd;
}
- mode = iwlwifi_mod_params.bt_coex_active ? BT_COEX_NW : BT_COEX_DISABLE;
- bt_cmd.mode = cpu_to_le32(mode);
+ bt_cmd.mode = cpu_to_le32(BT_COEX_NW);
if (IWL_MVM_BT_COEX_SYNC2SCO)
bt_cmd.enabled_modules |=
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 222775714859..2a94545d737f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,10 +27,9 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -80,9 +78,6 @@ void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (iwlwifi_mod_params.swcrypto)
- return;
-
mutex_lock(&mvm->mutex);
memcpy(mvmvif->rekey_data.kek, data->kek, NL80211_KEK_LEN);
@@ -843,18 +838,16 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
return ret;
}
- if (!iwlwifi_mod_params.swcrypto) {
- /*
- * This needs to be unlocked due to lock ordering
- * constraints. Since we're in the suspend path
- * that isn't really a problem though.
- */
- mutex_unlock(&mvm->mutex);
- ret = iwl_mvm_wowlan_config_key_params(mvm, vif, CMD_ASYNC);
- mutex_lock(&mvm->mutex);
- if (ret)
- return ret;
- }
+ /*
+ * This needs to be unlocked due to lock ordering
+ * constraints. Since we're in the suspend path
+ * that isn't really a problem though.
+ */
+ mutex_unlock(&mvm->mutex);
+ ret = iwl_mvm_wowlan_config_key_params(mvm, vif, CMD_ASYNC);
+ mutex_lock(&mvm->mutex);
+ if (ret)
+ return ret;
ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0,
sizeof(*wowlan_config_cmd),
@@ -1993,6 +1986,9 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
goto err;
}
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_HOST_D3_END,
+ NULL);
+
ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test, !unified_image);
if (ret)
goto err;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 3beef8d077b8..8fae7e707374 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,10 +27,9 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -481,6 +479,11 @@ static ssize_t iwl_dbgfs_amsdu_len_write(struct ieee80211_sta *sta,
if (kstrtou16(buf, 0, &amsdu_len))
return -EINVAL;
+ /* only change from debug set <-> debug unset */
+ if ((amsdu_len && mvmsta->orig_amsdu_len) ||
+ (!!amsdu_len && mvmsta->orig_amsdu_len))
+ return -EBUSY;
+
if (amsdu_len) {
mvmsta->orig_amsdu_len = sta->max_amsdu_len;
sta->max_amsdu_len = amsdu_len;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index cdb87139100d..5ca45915cf7c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -164,9 +164,10 @@ static void iwl_mvm_ftm_cmd_v5(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
eth_broadcast_addr(cmd->range_req_bssid);
}
-static void iwl_mvm_ftm_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct iwl_tof_range_req_cmd *cmd,
- struct cfg80211_pmsr_request *req)
+static void iwl_mvm_ftm_cmd_common(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_tof_range_req_cmd *cmd,
+ struct cfg80211_pmsr_request *req)
{
int i;
@@ -210,6 +211,13 @@ static void iwl_mvm_ftm_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
cmd->tsf_mac_id = cpu_to_le32(0xff);
}
+static void iwl_mvm_ftm_cmd_v8(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct iwl_tof_range_req_cmd_v8 *cmd,
+ struct cfg80211_pmsr_request *req)
+{
+ iwl_mvm_ftm_cmd_common(mvm, vif, (void *)cmd, req);
+}
+
static int
iwl_mvm_ftm_target_chandef_v1(struct iwl_mvm *mvm,
struct cfg80211_pmsr_request_peer *peer,
@@ -382,9 +390,10 @@ iwl_mvm_ftm_put_target_v3(struct iwl_mvm *mvm,
return 0;
}
-static int iwl_mvm_ftm_put_target_v4(struct iwl_mvm *mvm,
- struct cfg80211_pmsr_request_peer *peer,
- struct iwl_tof_range_req_ap_entry *target)
+static int
+iwl_mvm_ftm_put_target_v4(struct iwl_mvm *mvm,
+ struct cfg80211_pmsr_request_peer *peer,
+ struct iwl_tof_range_req_ap_entry_v4 *target)
{
int ret;
@@ -394,11 +403,43 @@ static int iwl_mvm_ftm_put_target_v4(struct iwl_mvm *mvm,
if (ret)
return ret;
- iwl_mvm_ftm_put_target_common(mvm, peer, target);
+ iwl_mvm_ftm_put_target_common(mvm, peer, (void *)target);
return 0;
}
+static int
+iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct cfg80211_pmsr_request_peer *peer,
+ struct iwl_tof_range_req_ap_entry *target)
+{
+ int ret;
+
+ ret = iwl_mvm_ftm_target_chandef_v2(mvm, peer, &target->channel_num,
+ &target->format_bw,
+ &target->ctrl_ch_position);
+ if (ret)
+ return ret;
+
+ iwl_mvm_ftm_put_target_common(mvm, peer, (void *)target);
+
+ if (vif->bss_conf.assoc &&
+ !memcmp(peer->addr, vif->bss_conf.bssid, ETH_ALEN)) {
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ target->sta_id = mvmvif->ap_sta_id;
+ } else {
+ target->sta_id = IWL_MVM_INVALID_STA;
+ }
+
+ /*
+ * TODO: Beacon interval is currently unknown, so use the common value
+ * of 100 TUs.
+ */
+ target->beacon_interval = cpu_to_le16(100);
+ return 0;
+}
+
static int iwl_mvm_ftm_send_cmd(struct iwl_mvm *mvm, struct iwl_host_cmd *hcmd)
{
u32 status;
@@ -456,7 +497,7 @@ static int iwl_mvm_ftm_start_v7(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* Versions 7 and 8 has the same structure except from the responders
* list, so iwl_mvm_ftm_cmd() can be used for version 7 too.
*/
- iwl_mvm_ftm_cmd(mvm, vif, (void *)&cmd_v7, req);
+ iwl_mvm_ftm_cmd_v8(mvm, vif, (void *)&cmd_v7, req);
for (i = 0; i < cmd_v7.num_of_ap; i++) {
struct cfg80211_pmsr_request_peer *peer = &req->peers[i];
@@ -472,7 +513,7 @@ static int iwl_mvm_ftm_start_v7(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
static int iwl_mvm_ftm_start_v8(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct cfg80211_pmsr_request *req)
{
- struct iwl_tof_range_req_cmd cmd;
+ struct iwl_tof_range_req_cmd_v8 cmd;
struct iwl_host_cmd hcmd = {
.id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0),
.dataflags[0] = IWL_HCMD_DFL_DUP,
@@ -482,7 +523,7 @@ static int iwl_mvm_ftm_start_v8(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
u8 i;
int err;
- iwl_mvm_ftm_cmd(mvm, vif, &cmd, req);
+ iwl_mvm_ftm_cmd_v8(mvm, vif, (void *)&cmd, req);
for (i = 0; i < cmd.num_of_ap; i++) {
struct cfg80211_pmsr_request_peer *peer = &req->peers[i];
@@ -495,6 +536,33 @@ static int iwl_mvm_ftm_start_v8(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return iwl_mvm_ftm_send_cmd(mvm, &hcmd);
}
+static int iwl_mvm_ftm_start_v9(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct cfg80211_pmsr_request *req)
+{
+ struct iwl_tof_range_req_cmd cmd;
+ struct iwl_host_cmd hcmd = {
+ .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0),
+ .dataflags[0] = IWL_HCMD_DFL_DUP,
+ .data[0] = &cmd,
+ .len[0] = sizeof(cmd),
+ };
+ u8 i;
+ int err;
+
+ iwl_mvm_ftm_cmd_common(mvm, vif, &cmd, req);
+
+ for (i = 0; i < cmd.num_of_ap; i++) {
+ struct cfg80211_pmsr_request_peer *peer = &req->peers[i];
+ struct iwl_tof_range_req_ap_entry *target = &cmd.ap[i];
+
+ err = iwl_mvm_ftm_put_target(mvm, vif, peer, target);
+ if (err)
+ return err;
+ }
+
+ return iwl_mvm_ftm_send_cmd(mvm, &hcmd);
+}
+
int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct cfg80211_pmsr_request *req)
{
@@ -511,11 +579,18 @@ int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LOCATION_GROUP,
TOF_RANGE_REQ_CMD);
- if (cmd_ver == 8)
+ switch (cmd_ver) {
+ case 9:
+ case 10:
+ err = iwl_mvm_ftm_start_v9(mvm, vif, req);
+ break;
+ case 8:
err = iwl_mvm_ftm_start_v8(mvm, vif, req);
- else
+ break;
+ default:
err = iwl_mvm_ftm_start_v7(mvm, vif, req);
-
+ break;
+ }
} else {
err = iwl_mvm_ftm_start_v5(mvm, vif, req);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 164fc9e98c86..95a613537047 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -87,50 +87,6 @@ struct iwl_mvm_alive_data {
u32 scd_base_addr;
};
-/* set device type and latency */
-static int iwl_set_soc_latency(struct iwl_mvm *mvm)
-{
- struct iwl_soc_configuration_cmd cmd = {};
- int ret;
-
- /*
- * In VER_1 of this command, the discrete value is considered
- * an integer; In VER_2, it's a bitmask. Since we have only 2
- * values in VER_1, this is backwards-compatible with VER_2,
- * as long as we don't set any other bits.
- */
- if (!mvm->trans->trans_cfg->integrated)
- cmd.flags = cpu_to_le32(SOC_CONFIG_CMD_FLAGS_DISCRETE);
-
- BUILD_BUG_ON(IWL_CFG_TRANS_LTR_DELAY_NONE !=
- SOC_FLAGS_LTR_APPLY_DELAY_NONE);
- BUILD_BUG_ON(IWL_CFG_TRANS_LTR_DELAY_200US !=
- SOC_FLAGS_LTR_APPLY_DELAY_200);
- BUILD_BUG_ON(IWL_CFG_TRANS_LTR_DELAY_2500US !=
- SOC_FLAGS_LTR_APPLY_DELAY_2500);
- BUILD_BUG_ON(IWL_CFG_TRANS_LTR_DELAY_1820US !=
- SOC_FLAGS_LTR_APPLY_DELAY_1820);
-
- if (mvm->trans->trans_cfg->ltr_delay != IWL_CFG_TRANS_LTR_DELAY_NONE &&
- !WARN_ON(!mvm->trans->trans_cfg->integrated))
- cmd.flags |= le32_encode_bits(mvm->trans->trans_cfg->ltr_delay,
- SOC_FLAGS_LTR_APPLY_DELAY_MASK);
-
- if (iwl_fw_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP,
- SCAN_REQ_UMAC) >= 2 &&
- mvm->trans->trans_cfg->low_latency_xtal)
- cmd.flags |= cpu_to_le32(SOC_CONFIG_CMD_FLAGS_LOW_LATENCY);
-
- cmd.latency = cpu_to_le32(mvm->trans->trans_cfg->xtal_latency);
-
- ret = iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(SOC_CONFIGURATION_CMD,
- SYSTEM_GROUP, 0), 0,
- sizeof(cmd), &cmd);
- if (ret)
- IWL_ERR(mvm, "Failed to set soc latency: %d\n", ret);
- return ret;
-}
-
static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant)
{
struct iwl_tx_ant_cfg_cmd tx_ant_cmd = {
@@ -787,13 +743,12 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
union {
struct iwl_dev_tx_power_cmd v5;
struct iwl_dev_tx_power_cmd_v4 v4;
- } cmd;
-
+ } cmd = {
+ .v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
+ };
int ret;
u16 len = 0;
- cmd.v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS);
-
if (fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_REDUCE_TX_POWER))
len = sizeof(cmd.v5);
@@ -1033,6 +988,44 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
if (ret < 0)
IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret);
}
+
+static bool iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm)
+{
+ int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0,
+ DSM_FUNC_ENABLE_INDONESIA_5G2);
+
+ IWL_DEBUG_RADIO(mvm,
+ "Evaluated DSM function ENABLE_INDONESIA_5G2, ret=%d\n",
+ ret);
+
+ return ret == 1;
+}
+
+static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
+{
+ int ret;
+ struct iwl_lari_config_change_cmd cmd = {};
+
+ if (iwl_mvm_eval_dsm_indonesia_5g2(mvm))
+ cmd.config_bitmap |=
+ cpu_to_le32(LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK);
+
+ /* apply more config masks here */
+
+ if (cmd.config_bitmap) {
+ IWL_DEBUG_RADIO(mvm,
+ "sending LARI_CONFIG_CHANGE, config_bitmap=0x%x\n",
+ le32_to_cpu(cmd.config_bitmap));
+ ret = iwl_mvm_send_cmd_pdu(mvm,
+ WIDE_ID(REGULATORY_AND_NVM_GROUP,
+ LARI_CONFIG_CHANGE),
+ 0, sizeof(cmd), &cmd);
+ if (ret < 0)
+ IWL_DEBUG_RADIO(mvm,
+ "Failed to send LARI_CONFIG_CHANGE (%d)\n",
+ ret);
+ }
+}
#else /* CONFIG_ACPI */
inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm,
@@ -1064,6 +1057,10 @@ static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
{
}
+
+static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
+{
+}
#endif /* CONFIG_ACPI */
void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
@@ -1238,7 +1235,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_SOC_LATENCY_SUPPORT)) {
- ret = iwl_set_soc_latency(mvm);
+ ret = iwl_set_soc_latency(&mvm->fwrt);
if (ret)
goto error;
}
@@ -1338,6 +1335,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
goto error;
+ iwl_mvm_lari_cfg(mvm);
/*
* RTNL is not taken during Ct-kill, but we don't need to scan/Tx
* anyway, so don't init MCC.
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 853ba7b8bf3f..77916231ff7d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -475,23 +475,23 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->n_cipher_suites++;
}
- /* Enable 11w if software crypto is not enabled (as the
- * firmware will interpret some mgmt packets, so enabling it
- * with software crypto isn't safe).
- */
- if (!iwlwifi_mod_params.swcrypto) {
- ieee80211_hw_set(hw, MFP_CAPABLE);
+ if (iwlwifi_mod_params.swcrypto)
+ IWL_ERR(mvm,
+ "iwlmvm doesn't allow to disable HW crypto, check swcrypto module parameter\n");
+ if (!iwlwifi_mod_params.bt_coex_active)
+ IWL_ERR(mvm,
+ "iwlmvm doesn't allow to disable BT Coex, check bt_coex_active module parameter\n");
+
+ ieee80211_hw_set(hw, MFP_CAPABLE);
+ mvm->ciphers[hw->wiphy->n_cipher_suites] = WLAN_CIPHER_SUITE_AES_CMAC;
+ hw->wiphy->n_cipher_suites++;
+ if (iwl_mvm_has_new_rx_api(mvm)) {
mvm->ciphers[hw->wiphy->n_cipher_suites] =
- WLAN_CIPHER_SUITE_AES_CMAC;
+ WLAN_CIPHER_SUITE_BIP_GMAC_128;
+ hw->wiphy->n_cipher_suites++;
+ mvm->ciphers[hw->wiphy->n_cipher_suites] =
+ WLAN_CIPHER_SUITE_BIP_GMAC_256;
hw->wiphy->n_cipher_suites++;
- if (iwl_mvm_has_new_rx_api(mvm)) {
- mvm->ciphers[hw->wiphy->n_cipher_suites] =
- WLAN_CIPHER_SUITE_BIP_GMAC_128;
- hw->wiphy->n_cipher_suites++;
- mvm->ciphers[hw->wiphy->n_cipher_suites] =
- WLAN_CIPHER_SUITE_BIP_GMAC_256;
- hw->wiphy->n_cipher_suites++;
- }
}
/* currently FW API supports only one optional cipher scheme */
@@ -697,10 +697,9 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
WIPHY_WOWLAN_EAP_IDENTITY_REQ |
WIPHY_WOWLAN_RFKILL_RELEASE |
WIPHY_WOWLAN_NET_DETECT;
- if (!iwlwifi_mod_params.swcrypto)
- mvm->wowlan.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
- WIPHY_WOWLAN_GTK_REKEY_FAILURE |
- WIPHY_WOWLAN_4WAY_HANDSHAKE;
+ mvm->wowlan.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
+ WIPHY_WOWLAN_GTK_REKEY_FAILURE |
+ WIPHY_WOWLAN_4WAY_HANDSHAKE;
mvm->wowlan.n_patterns = IWL_WOWLAN_MAX_PATTERNS;
mvm->wowlan.pattern_min_len = IWL_WOWLAN_MIN_PATTERN_LEN;
@@ -1209,14 +1208,13 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm)
*/
flush_work(&mvm->roc_done_wk);
+ iwl_mvm_rm_aux_sta(mvm);
+
iwl_mvm_stop_device(mvm);
iwl_mvm_async_handlers_purge(mvm);
/* async_handlers_list is empty and will stay empty: HW is stopped */
- /* the fw is stopped, the aux sta is dead: clean up driver state */
- iwl_mvm_del_aux_sta(mvm);
-
/*
* Clear IN_HW_RESTART and HW_RESTART_REQUESTED flag when stopping the
* hw (as restart_complete() won't be called in this case) and mac80211
@@ -2180,6 +2178,15 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
flags |= STA_CTXT_HE_PACKET_EXT;
}
}
+
+ if (sta->he_cap.he_cap_elem.mac_cap_info[2] &
+ IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP)
+ flags |= STA_CTXT_HE_32BIT_BA_BITMAP;
+
+ if (sta->he_cap.he_cap_elem.mac_cap_info[2] &
+ IEEE80211_HE_MAC_CAP2_ACK_EN)
+ flags |= STA_CTXT_HE_ACK_ENABLED;
+
rcu_read_unlock();
/* Mark MU EDCA as enabled, unless none detected on some AC */
@@ -2204,11 +2211,6 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
cpu_to_le16(mu_edca->mu_edca_timer);
}
- if (vif->bss_conf.multi_sta_back_32bit)
- flags |= STA_CTXT_HE_32BIT_BA_BITMAP;
-
- if (vif->bss_conf.ack_enabled)
- flags |= STA_CTXT_HE_ACK_ENABLED;
if (vif->bss_conf.uora_exists) {
flags |= STA_CTXT_HE_TRIG_RND_ALLOC;
@@ -3366,11 +3368,6 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
int ret, i;
u8 key_offset;
- if (iwlwifi_mod_params.swcrypto) {
- IWL_DEBUG_MAC80211(mvm, "leave - hwcrypto disabled\n");
- return -EOPNOTSUPP;
- }
-
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
if (!mvm->trans->trans_cfg->gen2) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 9e2a0858108c..e2f7f6ec711e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,10 +27,9 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -134,12 +132,10 @@ extern const struct ieee80211_ops iwl_mvm_hw_ops;
* We will register to mac80211 to have testmode working. The NIC must not
* be up'ed after the INIT fw asserted. This is useful to be able to use
* proprietary tools over testmode to debug the INIT fw.
- * @tfd_q_hang_detect: enabled the detection of hung transmit queues
* @power_scheme: one of enum iwl_power_scheme
*/
struct iwl_mvm_mod_params {
bool init_dbg;
- bool tfd_q_hang_detect;
int power_scheme;
};
extern struct iwl_mvm_mod_params iwlmvm_mod_params;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index d0afc806706d..d095ff847be9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,10 +27,9 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -86,7 +84,7 @@
#define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux"
MODULE_DESCRIPTION(DRV_DESCRIPTION);
-MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
+MODULE_AUTHOR(DRV_AUTHOR);
MODULE_LICENSE("GPL");
static const struct iwl_op_mode_ops iwl_mvm_ops;
@@ -94,7 +92,6 @@ static const struct iwl_op_mode_ops iwl_mvm_ops_mq;
struct iwl_mvm_mod_params iwlmvm_mod_params = {
.power_scheme = IWL_POWER_SCHEME_BPS,
- .tfd_q_hang_detect = true
/* rest of fields are 0 by default */
};
@@ -104,10 +101,6 @@ MODULE_PARM_DESC(init_dbg,
module_param_named(power_scheme, iwlmvm_mod_params.power_scheme, int, 0444);
MODULE_PARM_DESC(power_scheme,
"power management scheme: 1-active, 2-balanced, 3-low power, default: 2");
-module_param_named(tfd_q_hang_detect, iwlmvm_mod_params.tfd_q_hang_detect,
- bool, 0444);
-MODULE_PARM_DESC(tfd_q_hang_detect,
- "TFD queues hang detection (default: true");
/*
* module init and exit functions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 15d11fb72aca..6f4d241d47e9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -369,14 +369,15 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
u16 size = le32_to_cpu(notif->amsdu_size);
int i;
- /*
- * In debug sta->max_amsdu_len < size
- * so also check with orig_amsdu_len which holds the original
- * data before debugfs changed the value
- */
- if (WARN_ON(sta->max_amsdu_len < size &&
- mvmsta->orig_amsdu_len < size))
+ if (sta->max_amsdu_len < size) {
+ /*
+ * In debug sta->max_amsdu_len < size
+ * so also check with orig_amsdu_len which holds the
+ * original data before debugfs changed the value
+ */
+ WARN_ON(mvmsta->orig_amsdu_len < size);
goto out;
+ }
mvmsta->amsdu_enabled = le32_to_cpu(notif->amsdu_enabled);
mvmsta->max_amsdu_len = size;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 246265904b98..a7264b282d79 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -1,10 +1,9 @@
// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
- * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -1430,7 +1429,8 @@ static u32 rs_bw_from_sta_bw(struct ieee80211_sta *sta)
*/
if (ieee80211_get_vht_max_nss(&vht_cap,
IEEE80211_VHT_CHANWIDTH_160MHZ,
- 0, true) < sta->rx_nss)
+ 0, true,
+ sta->rx_nss) < sta->rx_nss)
return RATE_MCS_CHAN_WIDTH_80;
return RATE_MCS_CHAN_WIDTH_160;
case IEEE80211_STA_RX_BW_80:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 56ae72debb96..fee01cbbd3ac 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2015 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2015, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,10 +27,9 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2015 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2015, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -751,16 +749,23 @@ static int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm,
size = max_t(u32, IWL_MGMT_QUEUE_SIZE,
mvm->trans->cfg->min_txq_size);
}
- queue = iwl_trans_txq_alloc(mvm->trans,
- cpu_to_le16(TX_QUEUE_CFG_ENABLE_QUEUE),
- sta_id, tid, SCD_QUEUE_CFG, size, timeout);
- if (queue < 0) {
- IWL_DEBUG_TX_QUEUES(mvm,
- "Failed allocating TXQ for sta %d tid %d, ret: %d\n",
- sta_id, tid, queue);
+ do {
+ __le16 enable = cpu_to_le16(TX_QUEUE_CFG_ENABLE_QUEUE);
+
+ queue = iwl_trans_txq_alloc(mvm->trans, enable,
+ sta_id, tid, SCD_QUEUE_CFG,
+ size, timeout);
+
+ if (queue < 0)
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Failed allocating TXQ of size %d for sta %d tid %d, ret: %d\n",
+ size, sta_id, tid, queue);
+ size /= 2;
+ } while (queue < 0 && size >= 16);
+
+ if (queue < 0)
return queue;
- }
IWL_DEBUG_TX_QUEUES(mvm, "Enabling TXQ #%d for sta %d tid %d\n",
queue, sta_id, tid);
@@ -1395,7 +1400,17 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk)
if (tid == IEEE80211_NUM_TIDS)
tid = IWL_MAX_TID_COUNT;
- iwl_mvm_sta_alloc_queue(mvm, txq->sta, txq->ac, tid);
+ /*
+ * We can't really do much here, but if this fails we can't
+ * transmit anyway - so just don't transmit the frame etc.
+ * and let them back up ... we've tried our best to allocate
+ * a queue in the function itself.
+ */
+ if (iwl_mvm_sta_alloc_queue(mvm, txq->sta, txq->ac, tid)) {
+ list_del_init(&mvmtxq->list);
+ continue;
+ }
+
list_del_init(&mvmtxq->list);
local_bh_disable();
iwl_mvm_mac_itxq_xmit(mvm->hw, txq);
@@ -1965,9 +1980,8 @@ void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta)
static void iwl_mvm_enable_aux_snif_queue(struct iwl_mvm *mvm, u16 queue,
u8 sta_id, u8 fifo)
{
- unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ?
- mvm->trans->trans_cfg->base_params->wd_timeout :
- IWL_WATCHDOG_DISABLED;
+ unsigned int wdg_timeout =
+ mvm->trans->trans_cfg->base_params->wd_timeout;
struct iwl_trans_txq_scd_cfg cfg = {
.fifo = fifo,
.sta_id = sta_id,
@@ -1983,9 +1997,8 @@ static void iwl_mvm_enable_aux_snif_queue(struct iwl_mvm *mvm, u16 queue,
static int iwl_mvm_enable_aux_snif_queue_tvqm(struct iwl_mvm *mvm, u8 sta_id)
{
- unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ?
- mvm->trans->trans_cfg->base_params->wd_timeout :
- IWL_WATCHDOG_DISABLED;
+ unsigned int wdg_timeout =
+ mvm->trans->trans_cfg->base_params->wd_timeout;
WARN_ON(!iwl_mvm_has_new_tx_api(mvm));
@@ -2080,16 +2093,24 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return ret;
}
-void iwl_mvm_dealloc_snif_sta(struct iwl_mvm *mvm)
+int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm)
{
- iwl_mvm_dealloc_int_sta(mvm, &mvm->snif_sta);
-}
+ int ret;
-void iwl_mvm_del_aux_sta(struct iwl_mvm *mvm)
-{
lockdep_assert_held(&mvm->mutex);
+ iwl_mvm_disable_txq(mvm, NULL, mvm->aux_queue, IWL_MAX_TID_COUNT, 0);
+ ret = iwl_mvm_rm_sta_common(mvm, mvm->aux_sta.sta_id);
+ if (ret)
+ IWL_WARN(mvm, "Failed sending remove station\n");
iwl_mvm_dealloc_int_sta(mvm, &mvm->aux_sta);
+
+ return ret;
+}
+
+void iwl_mvm_dealloc_snif_sta(struct iwl_mvm *mvm)
+{
+ iwl_mvm_dealloc_int_sta(mvm, &mvm->snif_sta);
}
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 8d70093847cb..da2d1ac01229 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -541,7 +541,7 @@ int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
int tid, u8 queue, bool start);
int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm);
-void iwl_mvm_del_aux_sta(struct iwl_mvm *mvm);
+int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm);
int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index a8d0d17f79fd..2f6484e0d726 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -920,11 +920,8 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
* No need to lock amsdu_in_ampdu_allowed since it can't be modified
* during an BA session.
*/
- if (info->flags & IEEE80211_TX_CTL_AMPDU &&
- !mvmsta->tid_data[tid].amsdu_in_ampdu_allowed)
- return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb);
-
- if (iwl_mvm_vif_low_latency(iwl_mvm_vif_from_mac80211(mvmsta->vif)) ||
+ if ((info->flags & IEEE80211_TX_CTL_AMPDU &&
+ !mvmsta->tid_data[tid].amsdu_in_ampdu_allowed) ||
!(mvmsta->amsdu_enabled & BIT(tid)))
return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 6096276cb0d0..be57b8391850 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,10 +27,9 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -588,6 +586,23 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u8 lmac_num)
IWL_ERR(mvm, "0x%08X | flow_handler\n", table.flow_handler);
}
+static void iwl_mvm_dump_iml_error_log(struct iwl_mvm *mvm)
+{
+ struct iwl_trans *trans = mvm->trans;
+ u32 error;
+
+ error = iwl_read_umac_prph(trans, UMAG_SB_CPU_2_STATUS);
+
+ IWL_ERR(trans, "IML/ROM dump:\n");
+
+ if (error & 0xFFFF0000)
+ IWL_ERR(trans, "IML/ROM SYSASSERT:\n");
+
+ IWL_ERR(mvm, "0x%08X | IML/ROM error/state\n", error);
+ IWL_ERR(mvm, "0x%08X | IML/ROM data1\n",
+ iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS));
+}
+
void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
{
if (!test_bit(STATUS_DEVICE_ENABLED, &mvm->trans->status)) {
@@ -603,6 +618,9 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
iwl_mvm_dump_umac_error_log(mvm);
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ iwl_mvm_dump_iml_error_log(mvm);
+
iwl_fw_error_print_fseq_regs(&mvm->fwrt);
}
@@ -952,8 +970,7 @@ unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
IWL_UCODE_TLV_CAPA_STA_PM_NOTIF) &&
vif && vif->type == NL80211_IFTYPE_AP)
return IWL_WATCHDOG_DISABLED;
- return iwlmvm_mod_params.tfd_q_hang_detect ?
- default_timeout : IWL_WATCHDOG_DISABLED;
+ return default_timeout;
}
trigger = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index b6a5921a63c3..1ab136600415 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -138,9 +138,17 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
case IWL_AMSDU_2K:
break;
case IWL_AMSDU_4K:
+ control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_4K;
+ break;
case IWL_AMSDU_8K:
+ control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_4K;
+ /* if firmware supports the ext size, tell it */
+ control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_EXT_8K;
+ break;
case IWL_AMSDU_12K:
control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_4K;
+ /* if firmware supports the ext size, tell it */
+ control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_EXT_12K;
break;
}
@@ -213,7 +221,7 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
ctxt_info_gen3->tr_idx_arr_size =
cpu_to_le16(IWL_NUM_OF_TRANSFER_RINGS);
ctxt_info_gen3->mtr_base_addr =
- cpu_to_le64(trans_pcie->txq[trans_pcie->cmd_queue]->dma_addr);
+ cpu_to_le64(trans->txqs.txq[trans->txqs.cmd.q_id]->dma_addr);
ctxt_info_gen3->mcr_base_addr =
cpu_to_le64(trans_pcie->rxq->used_bd_dma);
ctxt_info_gen3->mtr_size =
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
index b65405009d02..23abfbd096b0 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -20,7 +20,7 @@
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -263,7 +263,7 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,
/* initialize TX command queue */
ctxt_info->hcmd_cfg.cmd_queue_addr =
- cpu_to_le64(trans_pcie->txq[trans_pcie->cmd_queue]->dma_addr);
+ cpu_to_le64(trans->txqs.txq[trans->txqs.cmd.q_id]->dma_addr);
ctxt_info->hcmd_cfg.cmd_queue_size =
TFD_QUEUE_CB_SIZE(IWL_CMD_QUEUE_SIZE);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 2083eb4f2f15..65d65c6baf4c 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016-2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2007 - 2014, 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,11 +27,10 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2005 - 2014, 2018 - 2020 Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -592,107 +590,72 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_DEV_INFO(0x2723, 0x1654, iwl_ax200_cfg_cc, iwl_ax200_killer_1650x_name),
IWL_DEV_INFO(0x2723, IWL_CFG_ANY, iwl_ax200_cfg_cc, iwl_ax200_name),
-/* Qu with Hr */
- IWL_DEV_INFO(0x43F0, 0x0044, iwl_ax101_cfg_qu_hr, NULL),
+ /* QnJ with Hr */
+ IWL_DEV_INFO(0x2720, IWL_CFG_ANY, iwl_qnj_b0_hr_b0_cfg, iwl_ax201_name),
+
+ /* Qu with Hr */
IWL_DEV_INFO(0x43F0, 0x0070, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x43F0, 0x0074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x43F0, 0x0078, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x43F0, 0x007C, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x43F0, 0x0244, iwl_ax101_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x43F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0, NULL),
- IWL_DEV_INFO(0x43F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, NULL),
IWL_DEV_INFO(0x43F0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x43F0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x43F0, 0x4244, iwl_ax101_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0xA0F0, 0x0044, iwl_ax101_cfg_qu_hr, NULL),
IWL_DEV_INFO(0xA0F0, 0x0070, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0xA0F0, 0x0074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0xA0F0, 0x0078, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0xA0F0, 0x007C, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0xA0F0, 0x0244, iwl_ax101_cfg_qu_hr, NULL),
IWL_DEV_INFO(0xA0F0, 0x0A10, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0xA0F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0, NULL),
IWL_DEV_INFO(0xA0F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, NULL),
IWL_DEV_INFO(0xA0F0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0xA0F0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0xA0F0, 0x4244, iwl_ax101_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x02F0, 0x0070, iwl_ax201_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x02F0, 0x0074, iwl_ax201_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x02F0, 0x0078, iwl_ax201_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x02F0, 0x007C, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x02F0, 0x0244, iwl_ax101_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x02F0, 0x0310, iwl_ax201_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x02F0, 0x1651, iwl_ax1650s_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x02F0, 0x1652, iwl_ax1650i_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x02F0, 0x2074, iwl_ax201_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x02F0, 0x4070, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x02F0, 0x4244, iwl_ax101_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x06F0, 0x0070, iwl_ax201_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x06F0, 0x0074, iwl_ax201_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x06F0, 0x0078, iwl_ax201_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x06F0, 0x007C, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x06F0, 0x0244, iwl_ax101_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x06F0, 0x0310, iwl_ax201_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x06F0, 0x1651, iwl_ax1650s_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x06F0, 0x1652, iwl_ax1650i_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x06F0, 0x2074, iwl_ax201_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x06F0, 0x4070, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x06F0, 0x4244, iwl_ax101_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x34F0, 0x0044, iwl_ax101_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x34F0, 0x0070, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x34F0, 0x0074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x34F0, 0x0078, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x34F0, 0x007C, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x34F0, 0x0244, iwl_ax101_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x34F0, 0x0310, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x34F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0, NULL),
IWL_DEV_INFO(0x34F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, NULL),
IWL_DEV_INFO(0x34F0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x34F0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x34F0, 0x4244, iwl_ax101_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x3DF0, 0x0044, iwl_ax101_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x3DF0, 0x0070, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x3DF0, 0x0074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x3DF0, 0x0078, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x3DF0, 0x007C, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x3DF0, 0x0244, iwl_ax101_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x3DF0, 0x0310, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x3DF0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0, NULL),
IWL_DEV_INFO(0x3DF0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, NULL),
IWL_DEV_INFO(0x3DF0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x3DF0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x3DF0, 0x4244, iwl_ax101_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x4DF0, 0x0044, iwl_ax101_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x4DF0, 0x0070, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x4DF0, 0x0074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x4DF0, 0x0078, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x4DF0, 0x007C, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x4DF0, 0x0244, iwl_ax101_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x4DF0, 0x0310, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x4DF0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0, NULL),
IWL_DEV_INFO(0x4DF0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, NULL),
IWL_DEV_INFO(0x4DF0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x4DF0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x4DF0, 0x4244, iwl_ax101_cfg_qu_hr, NULL),
-
- IWL_DEV_INFO(0x2720, 0x0000, iwl22000_2ax_cfg_qnj_hr_b0, NULL),
- IWL_DEV_INFO(0x2720, 0x0040, iwl22000_2ax_cfg_qnj_hr_b0, NULL),
- IWL_DEV_INFO(0x2720, 0x0044, iwl22000_2ax_cfg_qnj_hr_b0, NULL),
- IWL_DEV_INFO(0x2720, 0x0070, iwl22000_2ax_cfg_qnj_hr_b0, NULL),
- IWL_DEV_INFO(0x2720, 0x0074, iwl22000_2ax_cfg_qnj_hr_b0, NULL),
- IWL_DEV_INFO(0x2720, 0x0078, iwl22000_2ax_cfg_qnj_hr_b0, NULL),
- IWL_DEV_INFO(0x2720, 0x007C, iwl22000_2ax_cfg_qnj_hr_b0, NULL),
- IWL_DEV_INFO(0x2720, 0x0244, iwl22000_2ax_cfg_qnj_hr_b0, NULL),
- IWL_DEV_INFO(0x2720, 0x0310, iwl22000_2ax_cfg_qnj_hr_b0, NULL),
- IWL_DEV_INFO(0x2720, 0x0A10, iwl22000_2ax_cfg_qnj_hr_b0, NULL),
- IWL_DEV_INFO(0x2720, 0x1080, iwl22000_2ax_cfg_qnj_hr_b0, NULL),
- IWL_DEV_INFO(0x2720, 0x1651, iwl22000_2ax_cfg_qnj_hr_b0, NULL),
- IWL_DEV_INFO(0x2720, 0x1652, iwl22000_2ax_cfg_qnj_hr_b0, NULL),
- IWL_DEV_INFO(0x2720, 0x2074, iwl22000_2ax_cfg_qnj_hr_b0, NULL),
- IWL_DEV_INFO(0x2720, 0x4070, iwl22000_2ax_cfg_qnj_hr_b0, NULL),
- IWL_DEV_INFO(0x2720, 0x4244, iwl22000_2ax_cfg_qnj_hr_b0, NULL),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
@@ -791,7 +754,7 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_CFG_NO_160, IWL_CFG_CORES_BT,
iwl9260_2ac_cfg, iwl9260_name),
- /* Qu with Jf */
+/* Qu with Jf */
/* Qu B step */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
@@ -967,6 +930,29 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
IWL_CFG_NO_160, IWL_CFG_CORES_BT,
iwl9560_qnj_b0_jf_b0_cfg, iwl9560_killer_1550i_name),
+
+/* Qu with Hr */
+ /* Qu B step */
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
+ IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY,
+ iwl_qu_b0_hr1_b0, iwl_ax101_name),
+
+ /* Qu C step */
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
+ IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY,
+ iwl_qu_c0_hr1_b0, iwl_ax101_name),
+
+ /* QuZ */
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY,
+ iwl_quz_a0_hr1_b0, iwl_ax101_name),
+
#endif /* CONFIG_IWLMVM */
};
@@ -1064,29 +1050,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_GF4)) {
iwl_trans->cfg = &iwlax411_2ax_cfg_so_gf4_a0;
}
- } else if (cfg == &iwl_ax101_cfg_qu_hr) {
- if ((CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
- iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0) ||
- (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR1))) {
- iwl_trans->cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
- } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
- iwl_trans->hw_rev == CSR_HW_REV_TYPE_QUZ) {
- iwl_trans->cfg = &iwl_ax101_cfg_quz_hr;
- } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) {
- iwl_trans->cfg = &iwl_ax101_cfg_qu_hr;
- } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HRCDB)) {
- IWL_ERR(iwl_trans, "RF ID HRCDB is not supported\n");
- return -EINVAL;
- } else {
- IWL_ERR(iwl_trans, "Unrecognized RF ID 0x%08x\n",
- CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id));
- return -EINVAL;
- }
}
/*
@@ -1096,9 +1059,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* rest must be removed once we convert Qu with Hr as well.
*/
if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QU_C0) {
- if (iwl_trans->cfg == &iwl_ax101_cfg_qu_hr)
- iwl_trans->cfg = &iwl_ax101_cfg_qu_c0_hr_b0;
- else if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr)
+ if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr)
iwl_trans->cfg = &iwl_ax201_cfg_qu_c0_hr_b0;
else if (iwl_trans->cfg == &killer1650s_2ax_cfg_qu_b0_hr_b0)
iwl_trans->cfg = &killer1650s_2ax_cfg_qu_c0_hr_b0;
@@ -1108,10 +1069,12 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* same thing for QuZ... */
if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QUZ) {
- if (iwl_trans->cfg == &iwl_ax101_cfg_qu_hr)
- iwl_trans->cfg = &iwl_ax101_cfg_quz_hr;
- else if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr)
+ if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr)
iwl_trans->cfg = &iwl_ax201_cfg_quz_hr;
+ else if (iwl_trans->cfg == &killer1650s_2ax_cfg_qu_b0_hr_b0)
+ iwl_trans->cfg = &iwl_ax1650s_cfg_quz_hr;
+ else if (iwl_trans->cfg == &killer1650i_2ax_cfg_qu_b0_hr_b0)
+ iwl_trans->cfg = &iwl_ax1650i_cfg_quz_hr;
}
#endif
@@ -1162,12 +1125,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* register transport layer debugfs here */
iwl_trans_pcie_dbgfs_register(iwl_trans);
- /* The PCI device starts with a reference taken and we are
- * supposed to release it here. But to simplify the
- * interaction with the opmode, we don't do it now, but let
- * the opmode release it when it's ready.
- */
-
return 0;
out_free_trans:
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index abe649af689c..55808ba10d27 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -189,6 +189,8 @@ struct iwl_rx_completion_desc {
* @rb_stts_dma: bus address of receive buffer status
* @lock:
* @queue: actual rx queue. Not used for multi-rx queue.
+ * @next_rb_is_fragment: indicates that the previous RB that we handled set
+ * the fragmented flag, so the next one is still another fragment
*
* NOTE: rx_free and rx_used are used as a FIFO for iwl_rx_mem_buffers
*/
@@ -214,7 +216,7 @@ struct iwl_rxq {
u32 queue_size;
struct list_head rx_free;
struct list_head rx_used;
- bool need_update;
+ bool need_update, next_rb_is_fragment;
void *rb_stts;
dma_addr_t rb_stts_dma;
spinlock_t lock;
@@ -244,12 +246,6 @@ struct iwl_rb_allocator {
struct work_struct rx_alloc;
};
-struct iwl_dma_ptr {
- dma_addr_t dma;
- void *addr;
- size_t size;
-};
-
/**
* iwl_queue_inc_wrap - increment queue index, wrap back to beginning
* @index -- current index
@@ -288,107 +284,6 @@ static inline int iwl_queue_dec_wrap(struct iwl_trans *trans, int index)
(trans->trans_cfg->base_params->max_tfd_queue_size - 1);
}
-struct iwl_cmd_meta {
- /* only for SYNC commands, iff the reply skb is wanted */
- struct iwl_host_cmd *source;
- u32 flags;
- u32 tbs;
-};
-
-/*
- * The FH will write back to the first TB only, so we need to copy some data
- * into the buffer regardless of whether it should be mapped or not.
- * This indicates how big the first TB must be to include the scratch buffer
- * and the assigned PN.
- * Since PN location is 8 bytes at offset 12, it's 20 now.
- * If we make it bigger then allocations will be bigger and copy slower, so
- * that's probably not useful.
- */
-#define IWL_FIRST_TB_SIZE 20
-#define IWL_FIRST_TB_SIZE_ALIGN ALIGN(IWL_FIRST_TB_SIZE, 64)
-
-struct iwl_pcie_txq_entry {
- void *cmd;
- struct sk_buff *skb;
- /* buffer to free after command completes */
- const void *free_buf;
- struct iwl_cmd_meta meta;
-};
-
-struct iwl_pcie_first_tb_buf {
- u8 buf[IWL_FIRST_TB_SIZE_ALIGN];
-};
-
-/**
- * struct iwl_txq - Tx Queue for DMA
- * @q: generic Rx/Tx queue descriptor
- * @tfds: transmit frame descriptors (DMA memory)
- * @first_tb_bufs: start of command headers, including scratch buffers, for
- * the writeback -- this is DMA memory and an array holding one buffer
- * for each command on the queue
- * @first_tb_dma: DMA address for the first_tb_bufs start
- * @entries: transmit entries (driver state)
- * @lock: queue lock
- * @stuck_timer: timer that fires if queue gets stuck
- * @trans_pcie: pointer back to transport (for timer)
- * @need_update: indicates need to update read/write index
- * @ampdu: true if this queue is an ampdu queue for an specific RA/TID
- * @wd_timeout: queue watchdog timeout (jiffies) - per queue
- * @frozen: tx stuck queue timer is frozen
- * @frozen_expiry_remainder: remember how long until the timer fires
- * @bc_tbl: byte count table of the queue (relevant only for gen2 transport)
- * @write_ptr: 1-st empty entry (index) host_w
- * @read_ptr: last used entry (index) host_r
- * @dma_addr: physical addr for BD's
- * @n_window: safe queue window
- * @id: queue id
- * @low_mark: low watermark, resume queue if free space more than this
- * @high_mark: high watermark, stop queue if free space less than this
- *
- * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame
- * descriptors) and required locking structures.
- *
- * Note the difference between TFD_QUEUE_SIZE_MAX and n_window: the hardware
- * always assumes 256 descriptors, so TFD_QUEUE_SIZE_MAX is always 256 (unless
- * there might be HW changes in the future). For the normal TX
- * queues, n_window, which is the size of the software queue data
- * is also 256; however, for the command queue, n_window is only
- * 32 since we don't need so many commands pending. Since the HW
- * still uses 256 BDs for DMA though, TFD_QUEUE_SIZE_MAX stays 256.
- * This means that we end up with the following:
- * HW entries: | 0 | ... | N * 32 | ... | N * 32 + 31 | ... | 255 |
- * SW entries: | 0 | ... | 31 |
- * where N is a number between 0 and 7. This means that the SW
- * data is a window overlayed over the HW queue.
- */
-struct iwl_txq {
- void *tfds;
- struct iwl_pcie_first_tb_buf *first_tb_bufs;
- dma_addr_t first_tb_dma;
- struct iwl_pcie_txq_entry *entries;
- spinlock_t lock;
- unsigned long frozen_expiry_remainder;
- struct timer_list stuck_timer;
- struct iwl_trans_pcie *trans_pcie;
- bool need_update;
- bool frozen;
- bool ampdu;
- int block;
- unsigned long wd_timeout;
- struct sk_buff_head overflow_q;
- struct iwl_dma_ptr bc_tbl;
-
- int write_ptr;
- int read_ptr;
- dma_addr_t dma_addr;
- int n_window;
- u32 id;
- int low_mark;
- int high_mark;
-
- bool overflow_tx;
-};
-
static inline dma_addr_t
iwl_pcie_get_first_tb_dma(struct iwl_txq *txq, int idx)
{
@@ -556,11 +451,9 @@ struct iwl_trans_pcie {
u32 scd_base_addr;
struct iwl_dma_ptr scd_bc_tbls;
struct iwl_dma_ptr kw;
+ struct dma_pool *bc_pool;
struct iwl_txq *txq_memory;
- struct iwl_txq *txq[IWL_MAX_TVQM_QUEUES];
- unsigned long queue_used[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)];
- unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)];
/* PCI bus related data */
struct pci_dev *pci_dev;
@@ -574,10 +467,7 @@ struct iwl_trans_pcie {
u8 page_offs, dev_cmd_offs;
- u8 cmd_queue;
u8 def_rx_queue;
- u8 cmd_fifo;
- unsigned int cmd_q_wdg_timeout;
u8 n_no_reclaim_cmds;
u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS];
u8 max_tbs;
@@ -980,9 +870,7 @@ void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans);
static inline void iwl_wake_queue(struct iwl_trans *trans,
struct iwl_txq *txq)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
- if (test_and_clear_bit(txq->id, trans_pcie->queue_stopped)) {
+ if (test_and_clear_bit(txq->id, trans->txqs.queue_stopped)) {
IWL_DEBUG_TX_QUEUES(trans, "Wake hwq %d\n", txq->id);
iwl_op_mode_queue_not_full(trans->op_mode, txq->id);
}
@@ -991,9 +879,7 @@ static inline void iwl_wake_queue(struct iwl_trans *trans,
static inline void iwl_stop_queue(struct iwl_trans *trans,
struct iwl_txq *txq)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
- if (!test_and_set_bit(txq->id, trans_pcie->queue_stopped)) {
+ if (!test_and_set_bit(txq->id, trans->txqs.queue_stopped)) {
iwl_op_mode_queue_full(trans->op_mode, txq->id);
IWL_DEBUG_TX_QUEUES(trans, "Stop hwq %d\n", txq->id);
} else
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 8c29071cb415..24cb1b1f21f0 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1284,7 +1284,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
int i)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
bool page_stolen = false;
int max_len = trans_pcie->rx_buf_bytes;
u32 offset = 0;
@@ -1427,7 +1427,8 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
}
static struct iwl_rx_mem_buffer *iwl_pcie_get_rxb(struct iwl_trans *trans,
- struct iwl_rxq *rxq, int i)
+ struct iwl_rxq *rxq, int i,
+ bool *join)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rx_mem_buffer *rxb;
@@ -1441,10 +1442,12 @@ static struct iwl_rx_mem_buffer *iwl_pcie_get_rxb(struct iwl_trans *trans,
return rxb;
}
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
vid = le16_to_cpu(rxq->cd[i].rbid);
- else
+ *join = rxq->cd[i].flags & IWL_RX_CD_FLAGS_FRAGMENTED;
+ } else {
vid = le32_to_cpu(rxq->bd_32[i]) & 0x0FFF; /* 12-bit VID */
+ }
if (!vid || vid > RX_POOL_SIZE(trans_pcie->num_rx_bufs))
goto out_err;
@@ -1502,6 +1505,7 @@ restart:
u32 rb_pending_alloc =
atomic_read(&trans_pcie->rba.req_pending) *
RX_CLAIM_REQ_ALLOC;
+ bool join = false;
if (unlikely(rb_pending_alloc >= rxq->queue_size / 2 &&
!emergency)) {
@@ -1514,11 +1518,29 @@ restart:
IWL_DEBUG_RX(trans, "Q %d: HW = %d, SW = %d\n", rxq->id, r, i);
- rxb = iwl_pcie_get_rxb(trans, rxq, i);
+ rxb = iwl_pcie_get_rxb(trans, rxq, i, &join);
if (!rxb)
goto out;
- iwl_pcie_rx_handle_rb(trans, rxq, rxb, emergency, i);
+ if (unlikely(join || rxq->next_rb_is_fragment)) {
+ rxq->next_rb_is_fragment = join;
+ /*
+ * We can only get a multi-RB in the following cases:
+ * - firmware issue, sending a too big notification
+ * - sniffer mode with a large A-MSDU
+ * - large MTU frames (>2k)
+ * since the multi-RB functionality is limited to newer
+ * hardware that cannot put multiple entries into a
+ * single RB.
+ *
+ * Right now, the higher layers aren't set up to deal
+ * with that, so discard all of these.
+ */
+ list_add_tail(&rxb->list, &rxq->rx_free);
+ rxq->free_count++;
+ } else {
+ iwl_pcie_rx_handle_rb(trans, rxq, rxb, emergency, i);
+ }
i = (i + 1) & (rxq->queue_size - 1);
@@ -1649,9 +1671,9 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
}
for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
- if (!trans_pcie->txq[i])
+ if (!trans->txqs.txq[i])
continue;
- del_timer(&trans_pcie->txq[i]->stuck_timer);
+ del_timer(&trans->txqs.txq[i]->stuck_timer);
}
/* The STATUS_FW_ERROR bit is set in this function. This must happen
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index 19a2c72081ab..97c9e9c87436 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -20,7 +20,7 @@
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -245,7 +245,7 @@ static int iwl_pcie_gen2_nic_init(struct iwl_trans *trans)
return -ENOMEM;
/* Allocate or reset and init all Tx and Command queues */
- if (iwl_pcie_gen2_tx_init(trans, trans_pcie->cmd_queue, queue_size))
+ if (iwl_pcie_gen2_tx_init(trans, trans->txqs.cmd.q_id, queue_size))
return -ENOMEM;
/* enable shadow regs in HW */
@@ -262,8 +262,9 @@ void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr)
iwl_pcie_reset_ict(trans);
/* make sure all queue are not stopped/used */
- memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped));
- memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
+ memset(trans->txqs.queue_stopped, 0,
+ sizeof(trans->txqs.queue_stopped));
+ memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used));
/* now that we got alive we can free the fw image & the context info.
* paging memory cannot be freed included since FW will still use it
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index a0daae058c1c..e5160d620868 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2015 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2007 - 2015, 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,10 +27,9 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2015 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2007 - 2015, 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -1495,14 +1493,10 @@ static int iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
int ret;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- /*
- * Family IWL_DEVICE_FAMILY_AX210 and above persist mode is set by FW.
- */
- if (!reset && trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
+ if (!reset)
/* Enable persistence mode to avoid reset */
iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_PERSIST_MODE);
- }
if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
@@ -1910,9 +1904,9 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- trans_pcie->cmd_queue = trans_cfg->cmd_queue;
- trans_pcie->cmd_fifo = trans_cfg->cmd_fifo;
- trans_pcie->cmd_q_wdg_timeout = trans_cfg->cmd_q_wdg_timeout;
+ trans->txqs.cmd.q_id = trans_cfg->cmd_queue;
+ trans->txqs.cmd.fifo = trans_cfg->cmd_fifo;
+ trans->txqs.cmd.wdg_timeout = trans_cfg->cmd_q_wdg_timeout;
if (WARN_ON(trans_cfg->n_no_reclaim_cmds > MAX_NO_RECLAIM_CMDS))
trans_pcie->n_no_reclaim_cmds = 0;
else
@@ -2205,11 +2199,10 @@ static void iwl_trans_pcie_freeze_txq_timer(struct iwl_trans *trans,
unsigned long txqs,
bool freeze)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int queue;
for_each_set_bit(queue, &txqs, BITS_PER_LONG) {
- struct iwl_txq *txq = trans_pcie->txq[queue];
+ struct iwl_txq *txq = trans->txqs.txq[queue];
unsigned long now;
spin_lock_bh(&txq->lock);
@@ -2257,13 +2250,12 @@ next_queue:
static void iwl_trans_pcie_block_txq_ptrs(struct iwl_trans *trans, bool block)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
- struct iwl_txq *txq = trans_pcie->txq[i];
+ struct iwl_txq *txq = trans->txqs.txq[i];
- if (i == trans_pcie->cmd_queue)
+ if (i == trans->txqs.cmd.q_id)
continue;
spin_lock_bh(&txq->lock);
@@ -2332,7 +2324,6 @@ static int iwl_trans_pcie_rxq_dma_data(struct iwl_trans *trans, int queue,
static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, int txq_idx)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq;
unsigned long now = jiffies;
bool overflow_tx;
@@ -2342,11 +2333,11 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, int txq_idx)
if (test_bit(STATUS_TRANS_DEAD, &trans->status))
return -ENODEV;
- if (!test_bit(txq_idx, trans_pcie->queue_used))
+ if (!test_bit(txq_idx, trans->txqs.queue_used))
return -EINVAL;
IWL_DEBUG_TX_QUEUES(trans, "Emptying queue %d...\n", txq_idx);
- txq = trans_pcie->txq[txq_idx];
+ txq = trans->txqs.txq[txq_idx];
spin_lock_bh(&txq->lock);
overflow_tx = txq->overflow_tx ||
@@ -2394,7 +2385,6 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, int txq_idx)
static int iwl_trans_pcie_wait_txqs_empty(struct iwl_trans *trans, u32 txq_bm)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int cnt;
int ret = 0;
@@ -2403,9 +2393,9 @@ static int iwl_trans_pcie_wait_txqs_empty(struct iwl_trans *trans, u32 txq_bm)
cnt < trans->trans_cfg->base_params->num_of_queues;
cnt++) {
- if (cnt == trans_pcie->cmd_queue)
+ if (cnt == trans->txqs.cmd.q_id)
continue;
- if (!test_bit(cnt, trans_pcie->queue_used))
+ if (!test_bit(cnt, trans->txqs.queue_used))
continue;
if (!(BIT(cnt) & txq_bm))
continue;
@@ -2579,13 +2569,12 @@ static int iwl_dbgfs_tx_queue_seq_show(struct seq_file *seq, void *v)
struct iwl_dbgfs_tx_queue_priv *priv = seq->private;
struct iwl_dbgfs_tx_queue_state *state = v;
struct iwl_trans *trans = priv->trans;
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[state->pos];
+ struct iwl_txq *txq = trans->txqs.txq[state->pos];
seq_printf(seq, "hwq %.3u: used=%d stopped=%d ",
(unsigned int)state->pos,
- !!test_bit(state->pos, trans_pcie->queue_used),
- !!test_bit(state->pos, trans_pcie->queue_stopped));
+ !!test_bit(state->pos, trans->txqs.queue_used),
+ !!test_bit(state->pos, trans->txqs.queue_stopped));
if (txq)
seq_printf(seq,
"read=%u write=%u need_update=%d frozen=%d n_window=%d ampdu=%d",
@@ -2595,7 +2584,7 @@ static int iwl_dbgfs_tx_queue_seq_show(struct seq_file *seq, void *v)
else
seq_puts(seq, "(unallocated)");
- if (state->pos == trans_pcie->cmd_queue)
+ if (state->pos == trans->txqs.cmd.q_id)
seq_puts(seq, " (HCMD)");
seq_puts(seq, "\n");
@@ -3271,7 +3260,7 @@ static struct iwl_trans_dump_data
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_fw_error_dump_data *data;
- struct iwl_txq *cmdq = trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_txq *cmdq = trans->txqs.txq[trans->txqs.cmd.q_id];
struct iwl_fw_error_dump_txcmd *txcmd;
struct iwl_trans_dump_data *dump_data;
u32 len, num_rbs = 0, monitor_len = 0;
@@ -3672,6 +3661,25 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
init_waitqueue_head(&trans_pcie->sx_waitq);
+ /*
+ * For gen2 devices, we use a single allocation for each byte-count
+ * table, but they're pretty small (1k) so use a DMA pool that we
+ * allocate here.
+ */
+ if (cfg_trans->gen2) {
+ size_t bc_tbl_size;
+
+ if (cfg_trans->device_family >= IWL_DEVICE_FAMILY_AX210)
+ bc_tbl_size = sizeof(struct iwl_gen3_bc_tbl);
+ else
+ bc_tbl_size = sizeof(struct iwlagn_scd_bc_tbl);
+
+ trans_pcie->bc_pool = dmam_pool_create("iwlwifi:bc", &pdev->dev,
+ bc_tbl_size, 256, 0);
+ if (!trans_pcie->bc_pool)
+ goto out_no_pci;
+ }
+
if (trans_pcie->msix_enabled) {
ret = iwl_pcie_init_msix_handler(pdev, trans_pcie);
if (ret)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 53747ac945b8..7fc7542535d8 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -20,7 +20,7 @@
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -64,7 +64,6 @@
*/
void iwl_pcie_gen2_tx_stop(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int txq_id;
/*
@@ -72,12 +71,13 @@ void iwl_pcie_gen2_tx_stop(struct iwl_trans *trans)
* queues. This happens when we have an rfkill interrupt.
* Since we stop Tx altogether - mark the queues as stopped.
*/
- memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped));
- memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
+ memset(trans->txqs.queue_stopped, 0,
+ sizeof(trans->txqs.queue_stopped));
+ memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used));
/* Unmap DMA from host system and free skb's */
- for (txq_id = 0; txq_id < ARRAY_SIZE(trans_pcie->txq); txq_id++) {
- if (!trans_pcie->txq[txq_id])
+ for (txq_id = 0; txq_id < ARRAY_SIZE(trans->txqs.txq); txq_id++) {
+ if (!trans->txqs.txq[txq_id])
continue;
iwl_pcie_gen2_txq_unmap(trans, txq_id);
}
@@ -716,7 +716,7 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_cmd_meta *out_meta;
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
u16 cmd_len;
int idx;
void *tfd;
@@ -725,7 +725,7 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
"queue %d out of range", txq_id))
return -EINVAL;
- if (WARN_ONCE(!test_bit(txq_id, trans_pcie->queue_used),
+ if (WARN_ONCE(!test_bit(txq_id, trans->txqs.queue_used),
"TX on unused queue %d\n", txq_id))
return -EINVAL;
@@ -819,7 +819,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
struct iwl_device_cmd *out_cmd;
struct iwl_cmd_meta *out_meta;
unsigned long flags;
@@ -931,7 +931,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
cpu_to_le16(cmd_size - sizeof(struct iwl_cmd_header_wide));
out_cmd->hdr_wide.reserved = 0;
out_cmd->hdr_wide.sequence =
- cpu_to_le16(QUEUE_TO_SEQ(trans_pcie->cmd_queue) |
+ cpu_to_le16(QUEUE_TO_SEQ(trans->txqs.cmd.q_id) |
INDEX_TO_SEQ(txq->write_ptr));
cmd_pos = sizeof(struct iwl_cmd_header_wide);
@@ -979,7 +979,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
"Sending command %s (%.2x.%.2x), seq: 0x%04X, %d bytes at %d[%d]:%d\n",
iwl_get_cmd_string(trans, cmd->id), group_id,
out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence),
- cmd_size, txq->write_ptr, idx, trans_pcie->cmd_queue);
+ cmd_size, txq->write_ptr, idx, trans->txqs.cmd.q_id);
/* start the TFD with the minimum copy bytes */
tb0_size = min_t(int, copy_size, IWL_FIRST_TB_SIZE);
@@ -1056,7 +1056,7 @@ static int iwl_pcie_gen2_send_hcmd_sync(struct iwl_trans *trans,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
const char *cmd_str = iwl_get_cmd_string(trans, cmd->id);
- struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
int cmd_idx;
int ret;
@@ -1175,14 +1175,14 @@ int iwl_trans_pcie_gen2_send_hcmd(struct iwl_trans *trans,
void iwl_pcie_gen2_txq_unmap(struct iwl_trans *trans, int txq_id)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
spin_lock_bh(&txq->lock);
while (txq->write_ptr != txq->read_ptr) {
IWL_DEBUG_TX_REPLY(trans, "Q %d Free %d\n",
txq_id, txq->read_ptr);
- if (txq_id != trans_pcie->cmd_queue) {
+ if (txq_id != trans->txqs.cmd.q_id) {
int idx = iwl_pcie_get_cmd_index(txq, txq->read_ptr);
struct sk_buff *skb = txq->entries[idx].skb;
@@ -1224,7 +1224,9 @@ void iwl_pcie_gen2_txq_free_memory(struct iwl_trans *trans,
}
kfree(txq->entries);
- iwl_pcie_free_dma_ptr(trans, &txq->bc_tbl);
+ if (txq->bc_tbl.addr)
+ dma_pool_free(trans_pcie->bc_pool, txq->bc_tbl.addr,
+ txq->bc_tbl.dma);
kfree(txq);
}
@@ -1238,7 +1240,6 @@ void iwl_pcie_gen2_txq_free_memory(struct iwl_trans *trans,
*/
static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq;
int i;
@@ -1246,7 +1247,7 @@ static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id)
"queue %d out of range", txq_id))
return;
- txq = trans_pcie->txq[txq_id];
+ txq = trans->txqs.txq[txq_id];
if (WARN_ON(!txq))
return;
@@ -1254,7 +1255,7 @@ static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id)
iwl_pcie_gen2_txq_unmap(trans, txq_id);
/* De-alloc array of command/tx buffers */
- if (txq_id == trans_pcie->cmd_queue)
+ if (txq_id == trans->txqs.cmd.q_id)
for (i = 0; i < txq->n_window; i++) {
kzfree(txq->entries[i].cmd);
kzfree(txq->entries[i].free_buf);
@@ -1263,27 +1264,38 @@ static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id)
iwl_pcie_gen2_txq_free_memory(trans, txq);
- trans_pcie->txq[txq_id] = NULL;
+ trans->txqs.txq[txq_id] = NULL;
- clear_bit(txq_id, trans_pcie->queue_used);
+ clear_bit(txq_id, trans->txqs.queue_used);
}
int iwl_trans_pcie_dyn_txq_alloc_dma(struct iwl_trans *trans,
struct iwl_txq **intxq, int size,
unsigned int timeout)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ size_t bc_tbl_size, bc_tbl_entries;
+ struct iwl_txq *txq;
int ret;
- struct iwl_txq *txq;
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ bc_tbl_size = sizeof(struct iwl_gen3_bc_tbl);
+ bc_tbl_entries = bc_tbl_size / sizeof(u16);
+ } else {
+ bc_tbl_size = sizeof(struct iwlagn_scd_bc_tbl);
+ bc_tbl_entries = bc_tbl_size / sizeof(u16);
+ }
+
+ if (WARN_ON(size > bc_tbl_entries))
+ return -EINVAL;
+
txq = kzalloc(sizeof(*txq), GFP_KERNEL);
if (!txq)
return -ENOMEM;
- ret = iwl_pcie_alloc_dma_ptr(trans, &txq->bc_tbl,
- (trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_AX210) ?
- sizeof(struct iwl_gen3_bc_tbl) :
- sizeof(struct iwlagn_scd_bc_tbl));
- if (ret) {
+
+ txq->bc_tbl.addr = dma_pool_alloc(trans_pcie->bc_pool, GFP_KERNEL,
+ &txq->bc_tbl.dma);
+ if (!txq->bc_tbl.addr) {
IWL_ERR(trans, "Scheduler BC Table allocation failed\n");
kfree(txq);
return -ENOMEM;
@@ -1314,7 +1326,6 @@ int iwl_trans_pcie_txq_alloc_response(struct iwl_trans *trans,
struct iwl_txq *txq,
struct iwl_host_cmd *hcmd)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_tx_queue_cfg_rsp *rsp;
int ret, qid;
u32 wr_ptr;
@@ -1329,20 +1340,20 @@ int iwl_trans_pcie_txq_alloc_response(struct iwl_trans *trans,
qid = le16_to_cpu(rsp->queue_number);
wr_ptr = le16_to_cpu(rsp->write_pointer);
- if (qid >= ARRAY_SIZE(trans_pcie->txq)) {
+ if (qid >= ARRAY_SIZE(trans->txqs.txq)) {
WARN_ONCE(1, "queue index %d unsupported", qid);
ret = -EIO;
goto error_free_resp;
}
- if (test_and_set_bit(qid, trans_pcie->queue_used)) {
+ if (test_and_set_bit(qid, trans->txqs.queue_used)) {
WARN_ONCE(1, "queue %d already used", qid);
ret = -EIO;
goto error_free_resp;
}
txq->id = qid;
- trans_pcie->txq[qid] = txq;
+ trans->txqs.txq[qid] = txq;
wr_ptr &= (trans->trans_cfg->base_params->max_tfd_queue_size - 1);
/* Place first TFD at index corresponding to start sequence number */
@@ -1400,8 +1411,6 @@ error:
void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
if (WARN(queue >= IWL_MAX_TVQM_QUEUES,
"queue %d out of range", queue))
return;
@@ -1412,7 +1421,7 @@ void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue)
* allow the op_mode to call txq_disable after it already called
* stop_device.
*/
- if (!test_and_clear_bit(queue, trans_pcie->queue_used)) {
+ if (!test_and_clear_bit(queue, trans->txqs.queue_used)) {
WARN_ONCE(test_bit(STATUS_DEVICE_ENABLED, &trans->status),
"queue %d not used", queue);
return;
@@ -1420,22 +1429,21 @@ void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue)
iwl_pcie_gen2_txq_unmap(trans, queue);
- iwl_pcie_gen2_txq_free_memory(trans, trans_pcie->txq[queue]);
- trans_pcie->txq[queue] = NULL;
+ iwl_pcie_gen2_txq_free_memory(trans, trans->txqs.txq[queue]);
+ trans->txqs.txq[queue] = NULL;
IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", queue);
}
void iwl_pcie_gen2_tx_free(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
- memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
+ memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used));
/* Free all TX queues */
- for (i = 0; i < ARRAY_SIZE(trans_pcie->txq); i++) {
- if (!trans_pcie->txq[i])
+ for (i = 0; i < ARRAY_SIZE(trans->txqs.txq); i++) {
+ if (!trans->txqs.txq[i])
continue;
iwl_pcie_gen2_txq_free(trans, i);
@@ -1444,35 +1452,34 @@ void iwl_pcie_gen2_tx_free(struct iwl_trans *trans)
int iwl_pcie_gen2_tx_init(struct iwl_trans *trans, int txq_id, int queue_size)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *queue;
int ret;
/* alloc and init the tx queue */
- if (!trans_pcie->txq[txq_id]) {
+ if (!trans->txqs.txq[txq_id]) {
queue = kzalloc(sizeof(*queue), GFP_KERNEL);
if (!queue) {
IWL_ERR(trans, "Not enough memory for tx queue\n");
return -ENOMEM;
}
- trans_pcie->txq[txq_id] = queue;
+ trans->txqs.txq[txq_id] = queue;
ret = iwl_pcie_txq_alloc(trans, queue, queue_size, true);
if (ret) {
IWL_ERR(trans, "Tx %d queue init failed\n", txq_id);
goto error;
}
} else {
- queue = trans_pcie->txq[txq_id];
+ queue = trans->txqs.txq[txq_id];
}
ret = iwl_pcie_txq_init(trans, queue, queue_size,
- (txq_id == trans_pcie->cmd_queue));
+ (txq_id == trans->txqs.cmd.q_id));
if (ret) {
IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id);
goto error;
}
- trans_pcie->txq[txq_id]->id = txq_id;
- set_bit(txq_id, trans_pcie->queue_used);
+ trans->txqs.txq[txq_id]->id = txq_id;
+ set_bit(txq_id, trans->txqs.queue_used);
return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 4582d418ba4d..5c6c3fa0d29f 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -8,7 +8,7 @@
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -183,8 +183,7 @@ void iwl_pcie_free_dma_ptr(struct iwl_trans *trans, struct iwl_dma_ptr *ptr)
static void iwl_pcie_txq_stuck_timer(struct timer_list *t)
{
struct iwl_txq *txq = from_timer(txq, t, stuck_timer);
- struct iwl_trans_pcie *trans_pcie = txq->trans_pcie;
- struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie);
+ struct iwl_trans *trans = txq->trans;
spin_lock(&txq->lock);
/* check if triggered erroneously */
@@ -262,7 +261,7 @@ static void iwl_pcie_txq_inval_byte_cnt_tbl(struct iwl_trans *trans,
WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX);
- if (txq_id != trans_pcie->cmd_queue)
+ if (txq_id != trans->txqs.cmd.q_id)
sta_id = tx_cmd->sta_id;
bc_ent = cpu_to_le16(1 | (sta_id << 12));
@@ -280,7 +279,6 @@ static void iwl_pcie_txq_inval_byte_cnt_tbl(struct iwl_trans *trans,
static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans,
struct iwl_txq *txq)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 reg = 0;
int txq_id = txq->id;
@@ -293,7 +291,7 @@ static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans,
* 3. there is a chance that the NIC is asleep
*/
if (!trans->trans_cfg->base_params->shadow_reg_enable &&
- txq_id != trans_pcie->cmd_queue &&
+ txq_id != trans->txqs.cmd.q_id &&
test_bit(STATUS_TPOWER_PMI, &trans->status)) {
/*
* wake up nic if it's powered down ...
@@ -324,13 +322,12 @@ static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans,
void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
- struct iwl_txq *txq = trans_pcie->txq[i];
+ struct iwl_txq *txq = trans->txqs.txq[i];
- if (!test_bit(i, trans_pcie->queue_used))
+ if (!test_bit(i, trans->txqs.queue_used))
continue;
spin_lock_bh(&txq->lock);
@@ -535,7 +532,7 @@ int iwl_pcie_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq,
tfd_sz = trans_pcie->tfd_size * slots_num;
timer_setup(&txq->stuck_timer, iwl_pcie_txq_stuck_timer, 0);
- txq->trans_pcie = trans_pcie;
+ txq->trans = trans;
txq->n_window = slots_num;
@@ -661,14 +658,14 @@ static void iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans)
static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
spin_lock_bh(&txq->lock);
while (txq->write_ptr != txq->read_ptr) {
IWL_DEBUG_TX_REPLY(trans, "Q %d Free %d\n",
txq_id, txq->read_ptr);
- if (txq_id != trans_pcie->cmd_queue) {
+ if (txq_id != trans->txqs.cmd.q_id) {
struct sk_buff *skb = txq->entries[txq->read_ptr].skb;
if (WARN_ON_ONCE(!skb))
@@ -683,7 +680,7 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
unsigned long flags;
spin_lock_irqsave(&trans_pcie->reg_lock, flags);
- if (txq_id == trans_pcie->cmd_queue)
+ if (txq_id == trans->txqs.cmd.q_id)
iwl_pcie_clear_cmd_in_flight(trans);
spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
}
@@ -712,7 +709,7 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
struct device *dev = trans->dev;
int i;
@@ -722,7 +719,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
iwl_pcie_txq_unmap(trans, txq_id);
/* De-alloc array of command/tx buffers */
- if (txq_id == trans_pcie->cmd_queue)
+ if (txq_id == trans->txqs.cmd.q_id)
for (i = 0; i < txq->n_window; i++) {
kzfree(txq->entries[i].cmd);
kzfree(txq->entries[i].free_buf);
@@ -761,8 +758,9 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
SCD_CONTEXT_MEM_LOWER_BOUND) / sizeof(u32);
/* make sure all queue are not stopped/used */
- memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped));
- memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
+ memset(trans->txqs.queue_stopped, 0,
+ sizeof(trans->txqs.queue_stopped));
+ memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used));
trans_pcie->scd_base_addr =
iwl_read_prph(trans, SCD_SRAM_BASE_ADDR);
@@ -784,9 +782,9 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
if (trans->trans_cfg->base_params->scd_chain_ext_wa)
iwl_write_prph(trans, SCD_CHAINEXT_EN, 0);
- iwl_trans_ac_txq_enable(trans, trans_pcie->cmd_queue,
- trans_pcie->cmd_fifo,
- trans_pcie->cmd_q_wdg_timeout);
+ iwl_trans_ac_txq_enable(trans, trans->txqs.cmd.q_id,
+ trans->txqs.cmd.fifo,
+ trans->txqs.cmd.wdg_timeout);
/* Activate all Tx DMA/FIFO channels */
iwl_scd_activate_fifos(trans);
@@ -822,7 +820,7 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans)
for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
if (trans->trans_cfg->use_tfh)
iwl_write_direct64(trans,
FH_MEM_CBBC_QUEUE(trans, txq_id),
@@ -898,8 +896,9 @@ int iwl_pcie_tx_stop(struct iwl_trans *trans)
* queues. This happens when we have an rfkill interrupt.
* Since we stop Tx altogether - mark the queues as stopped.
*/
- memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped));
- memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
+ memset(trans->txqs.queue_stopped, 0,
+ sizeof(trans->txqs.queue_stopped));
+ memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used));
/* This can happen: start_hw, stop_device */
if (!trans_pcie->txq_memory)
@@ -923,7 +922,7 @@ void iwl_pcie_tx_free(struct iwl_trans *trans)
int txq_id;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
+ memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used));
/* Tx queues */
if (trans_pcie->txq_memory) {
@@ -931,7 +930,7 @@ void iwl_pcie_tx_free(struct iwl_trans *trans)
txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
iwl_pcie_txq_free(trans, txq_id);
- trans_pcie->txq[txq_id] = NULL;
+ trans->txqs.txq[txq_id] = NULL;
}
}
@@ -954,10 +953,10 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u16 bc_tbls_size = trans->trans_cfg->base_params->num_of_queues;
- bc_tbls_size *= (trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_AX210) ?
- sizeof(struct iwl_gen3_bc_tbl) :
- sizeof(struct iwlagn_scd_bc_tbl);
+ if (WARN_ON(trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210))
+ return -EINVAL;
+
+ bc_tbls_size *= sizeof(struct iwlagn_scd_bc_tbl);
/*It is not allowed to alloc twice, so warn when this happens.
* We cannot rely on the previous allocation, so free and fail */
@@ -992,7 +991,7 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
/* Alloc and init all Tx queues, including the command queue (#4/#9) */
for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
- bool cmd_queue = (txq_id == trans_pcie->cmd_queue);
+ bool cmd_queue = (txq_id == trans->txqs.cmd.q_id);
if (cmd_queue)
slots_num = max_t(u32, IWL_CMD_QUEUE_SIZE,
@@ -1000,14 +999,14 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
else
slots_num = max_t(u32, IWL_DEFAULT_QUEUE_SIZE,
trans->cfg->min_256_ba_txq_size);
- trans_pcie->txq[txq_id] = &trans_pcie->txq_memory[txq_id];
- ret = iwl_pcie_txq_alloc(trans, trans_pcie->txq[txq_id],
+ trans->txqs.txq[txq_id] = &trans_pcie->txq_memory[txq_id];
+ ret = iwl_pcie_txq_alloc(trans, trans->txqs.txq[txq_id],
slots_num, cmd_queue);
if (ret) {
IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id);
goto error;
}
- trans_pcie->txq[txq_id]->id = txq_id;
+ trans->txqs.txq[txq_id]->id = txq_id;
}
return 0;
@@ -1046,7 +1045,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
/* Alloc and init all Tx queues, including the command queue (#4/#9) */
for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
- bool cmd_queue = (txq_id == trans_pcie->cmd_queue);
+ bool cmd_queue = (txq_id == trans->txqs.cmd.q_id);
if (cmd_queue)
slots_num = max_t(u32, IWL_CMD_QUEUE_SIZE,
@@ -1054,7 +1053,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
else
slots_num = max_t(u32, IWL_DEFAULT_QUEUE_SIZE,
trans->cfg->min_256_ba_txq_size);
- ret = iwl_pcie_txq_init(trans, trans_pcie->txq[txq_id],
+ ret = iwl_pcie_txq_init(trans, trans->txqs.txq[txq_id],
slots_num, cmd_queue);
if (ret) {
IWL_ERR(trans, "Tx %d queue init failed\n", txq_id);
@@ -1068,7 +1067,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
* Circular buffer (TFD queue in DRAM) physical base address
*/
iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(trans, txq_id),
- trans_pcie->txq[txq_id]->dma_addr >> 8);
+ trans->txqs.txq[txq_id]->dma_addr >> 8);
}
iwl_set_bits_prph(trans, SCD_GP_CTRL, SCD_GP_CTRL_AUTO_ACTIVE_MODE);
@@ -1113,18 +1112,18 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
struct sk_buff_head *skbs)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
int tfd_num = iwl_pcie_get_cmd_index(txq, ssn);
int read_ptr = iwl_pcie_get_cmd_index(txq, txq->read_ptr);
int last_to_free;
/* This function is not meant to release cmd queue*/
- if (WARN_ON(txq_id == trans_pcie->cmd_queue))
+ if (WARN_ON(txq_id == trans->txqs.cmd.q_id))
return;
spin_lock_bh(&txq->lock);
- if (!test_bit(txq_id, trans_pcie->queue_used)) {
+ if (!test_bit(txq_id, trans->txqs.queue_used)) {
IWL_DEBUG_TX_QUEUES(trans, "Q %d inactive - ignoring idx %d\n",
txq_id, ssn);
goto out;
@@ -1176,7 +1175,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
iwl_pcie_txq_progress(txq);
if (iwl_queue_space(trans, txq) > txq->low_mark &&
- test_bit(txq_id, trans_pcie->queue_stopped)) {
+ test_bit(txq_id, trans->txqs.queue_stopped)) {
struct sk_buff_head overflow_skbs;
__skb_queue_head_init(&overflow_skbs);
@@ -1229,8 +1228,7 @@ out:
/* Set wr_ptr of specific device and txq */
void iwl_trans_pcie_set_q_ptrs(struct iwl_trans *trans, int txq_id, int ptr)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
spin_lock_bh(&txq->lock);
@@ -1290,7 +1288,7 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans,
static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
unsigned long flags;
int nfreed = 0;
u16 r;
@@ -1302,7 +1300,7 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
if (idx >= trans->trans_cfg->base_params->max_tfd_queue_size ||
(!iwl_queue_used(txq, idx))) {
- WARN_ONCE(test_bit(txq_id, trans_pcie->queue_used),
+ WARN_ONCE(test_bit(txq_id, trans->txqs.queue_used),
"%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n",
__func__, txq_id, idx,
trans->trans_cfg->base_params->max_tfd_queue_size,
@@ -1364,11 +1362,11 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
unsigned int wdg_timeout)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
int fifo = -1;
bool scd_bug = false;
- if (test_and_set_bit(txq_id, trans_pcie->queue_used))
+ if (test_and_set_bit(txq_id, trans->txqs.queue_used))
WARN_ONCE(1, "queue %d already used - expect issues", txq_id);
txq->wd_timeout = msecs_to_jiffies(wdg_timeout);
@@ -1377,7 +1375,7 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
fifo = cfg->fifo;
/* Disable the scheduler prior configuring the cmd queue */
- if (txq_id == trans_pcie->cmd_queue &&
+ if (txq_id == trans->txqs.cmd.q_id &&
trans_pcie->scd_set_active)
iwl_scd_enable_set_active(trans, 0);
@@ -1385,7 +1383,7 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
iwl_scd_txq_set_inactive(trans, txq_id);
/* Set this queue as a chain-building queue unless it is CMD */
- if (txq_id != trans_pcie->cmd_queue)
+ if (txq_id != trans->txqs.cmd.q_id)
iwl_scd_txq_set_chain(trans, txq_id);
if (cfg->aggregate) {
@@ -1455,7 +1453,7 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
SCD_QUEUE_STTS_REG_MSK);
/* enable the scheduler for this queue (only) */
- if (txq_id == trans_pcie->cmd_queue &&
+ if (txq_id == trans->txqs.cmd.q_id &&
trans_pcie->scd_set_active)
iwl_scd_enable_set_active(trans, BIT(txq_id));
@@ -1474,8 +1472,7 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
void iwl_trans_pcie_txq_set_shared_mode(struct iwl_trans *trans, u32 txq_id,
bool shared_mode)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
txq->ampdu = !shared_mode;
}
@@ -1488,8 +1485,8 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id,
SCD_TX_STTS_QUEUE_OFFSET(txq_id);
static const u32 zero_val[4] = {};
- trans_pcie->txq[txq_id]->frozen_expiry_remainder = 0;
- trans_pcie->txq[txq_id]->frozen = false;
+ trans->txqs.txq[txq_id]->frozen_expiry_remainder = 0;
+ trans->txqs.txq[txq_id]->frozen = false;
/*
* Upon HW Rfkill - we stop the device, and then stop the queues
@@ -1497,7 +1494,7 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id,
* allow the op_mode to call txq_disable after it already called
* stop_device.
*/
- if (!test_and_clear_bit(txq_id, trans_pcie->queue_used)) {
+ if (!test_and_clear_bit(txq_id, trans->txqs.queue_used)) {
WARN_ONCE(test_bit(STATUS_DEVICE_ENABLED, &trans->status),
"queue %d not used", txq_id);
return;
@@ -1511,7 +1508,7 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id,
}
iwl_pcie_txq_unmap(trans, txq_id);
- trans_pcie->txq[txq_id]->ampdu = false;
+ trans->txqs.txq[txq_id]->ampdu = false;
IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id);
}
@@ -1531,7 +1528,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
struct iwl_device_cmd *out_cmd;
struct iwl_cmd_meta *out_meta;
unsigned long flags;
@@ -1657,7 +1654,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
sizeof(struct iwl_cmd_header_wide));
out_cmd->hdr_wide.reserved = 0;
out_cmd->hdr_wide.sequence =
- cpu_to_le16(QUEUE_TO_SEQ(trans_pcie->cmd_queue) |
+ cpu_to_le16(QUEUE_TO_SEQ(trans->txqs.cmd.q_id) |
INDEX_TO_SEQ(txq->write_ptr));
cmd_pos = sizeof(struct iwl_cmd_header_wide);
@@ -1665,7 +1662,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
} else {
out_cmd->hdr.cmd = iwl_cmd_opcode(cmd->id);
out_cmd->hdr.sequence =
- cpu_to_le16(QUEUE_TO_SEQ(trans_pcie->cmd_queue) |
+ cpu_to_le16(QUEUE_TO_SEQ(trans->txqs.cmd.q_id) |
INDEX_TO_SEQ(txq->write_ptr));
out_cmd->hdr.group_id = 0;
@@ -1716,7 +1713,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
iwl_get_cmd_string(trans, cmd->id),
group_id, out_cmd->hdr.cmd,
le16_to_cpu(out_cmd->hdr.sequence),
- cmd_size, txq->write_ptr, idx, trans_pcie->cmd_queue);
+ cmd_size, txq->write_ptr, idx, trans->txqs.cmd.q_id);
/* start the TFD with the minimum copy bytes */
tb0_size = min_t(int, copy_size, IWL_FIRST_TB_SIZE);
@@ -1816,14 +1813,14 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
struct iwl_device_cmd *cmd;
struct iwl_cmd_meta *meta;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
/* If a Tx command is being handled and it isn't in the actual
* command queue then there a command routing bug has been introduced
* in the queue management code. */
- if (WARN(txq_id != trans_pcie->cmd_queue,
+ if (WARN(txq_id != trans->txqs.cmd.q_id,
"wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n",
- txq_id, trans_pcie->cmd_queue, sequence, txq->read_ptr,
+ txq_id, trans->txqs.cmd.q_id, sequence, txq->read_ptr,
txq->write_ptr)) {
iwl_print_hex_error(trans, pkt, 32);
return;
@@ -1895,7 +1892,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
struct iwl_host_cmd *cmd)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
int cmd_idx;
int ret;
@@ -2129,7 +2126,8 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
u16 tb1_len)
{
struct iwl_tx_cmd *tx_cmd = (void *)dev_cmd->payload;
- struct iwl_trans_pcie *trans_pcie = txq->trans_pcie;
+ struct iwl_trans_pcie *trans_pcie =
+ IWL_TRANS_GET_PCIE_TRANS(txq->trans);
struct ieee80211_hdr *hdr = (void *)skb->data;
unsigned int snap_ip_tcp_hdrlen, ip_hdrlen, total_len, hdr_room;
unsigned int mss = skb_shinfo(skb)->gso_size;
@@ -2332,9 +2330,9 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
u16 wifi_seq;
bool amsdu;
- txq = trans_pcie->txq[txq_id];
+ txq = trans->txqs.txq[txq_id];
- if (WARN_ONCE(!test_bit(txq_id, trans_pcie->queue_used),
+ if (WARN_ONCE(!test_bit(txq_id, trans->txqs.queue_used),
"TX on unused queue %d\n", txq_id))
return -EINVAL;
diff --git a/drivers/net/wireless/intersil/prism54/isl_oid.h b/drivers/net/wireless/intersil/prism54/isl_oid.h
index 5441c1f9f2fc..1afc2ccf94ca 100644
--- a/drivers/net/wireless/intersil/prism54/isl_oid.h
+++ b/drivers/net/wireless/intersil/prism54/isl_oid.h
@@ -37,7 +37,7 @@ struct obj_mlmeex {
u16 state;
u16 code;
u16 size;
- u8 data[0];
+ u8 data[];
} __packed;
struct obj_buffer {
@@ -68,12 +68,12 @@ struct obj_bss {
struct obj_bsslist {
u32 nr;
- struct obj_bss bsslist[0];
+ struct obj_bss bsslist[];
} __packed;
struct obj_frequencies {
u16 nr;
- u16 mhz[0];
+ u16 mhz[];
} __packed;
struct obj_attachment {
@@ -81,7 +81,7 @@ struct obj_attachment {
char reserved;
short id;
short size;
- char data[0];
+ char data[];
} __packed;
/*
diff --git a/drivers/net/wireless/intersil/prism54/islpci_mgt.h b/drivers/net/wireless/intersil/prism54/islpci_mgt.h
index d6bbbac46b4a..1f87d0aea60c 100644
--- a/drivers/net/wireless/intersil/prism54/islpci_mgt.h
+++ b/drivers/net/wireless/intersil/prism54/islpci_mgt.h
@@ -99,7 +99,7 @@ struct islpci_mgmtframe {
pimfor_header_t *header; /* payload header, points into buf */
void *data; /* payload ex header, points into buf */
struct work_struct ws; /* argument for schedule_work() */
- char buf[0]; /* fragment buffer */
+ char buf[]; /* fragment buffer */
};
int
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 0528d4cb4d37..1356e8cbe617 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1068,6 +1068,47 @@ static int hwsim_unicast_netgroup(struct mac80211_hwsim_data *data,
return res;
}
+static void mac80211_hwsim_config_mac_nl(struct ieee80211_hw *hw,
+ const u8 *addr, bool add)
+{
+ struct mac80211_hwsim_data *data = hw->priv;
+ u32 _portid = READ_ONCE(data->wmediumd);
+ struct sk_buff *skb;
+ void *msg_head;
+
+ if (!_portid && !hwsim_virtio_enabled)
+ return;
+
+ skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_ATOMIC);
+ if (!skb)
+ return;
+
+ msg_head = genlmsg_put(skb, 0, 0, &hwsim_genl_family, 0,
+ add ? HWSIM_CMD_ADD_MAC_ADDR :
+ HWSIM_CMD_DEL_MAC_ADDR);
+ if (!msg_head) {
+ pr_debug("mac80211_hwsim: problem with msg_head\n");
+ goto nla_put_failure;
+ }
+
+ if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER,
+ ETH_ALEN, data->addresses[1].addr))
+ goto nla_put_failure;
+
+ if (nla_put(skb, HWSIM_ATTR_ADDR_RECEIVER, ETH_ALEN, addr))
+ goto nla_put_failure;
+
+ genlmsg_end(skb, msg_head);
+
+ if (hwsim_virtio_enabled)
+ hwsim_tx_virtio(data, skb);
+ else
+ hwsim_unicast_netgroup(data, skb, _portid);
+ return;
+nla_put_failure:
+ nlmsg_free(skb);
+}
+
static inline u16 trans_tx_rate_flags_ieee2hwsim(struct ieee80211_tx_rate *rate)
{
u16 result = 0;
@@ -1545,6 +1586,9 @@ static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw,
vif->addr);
hwsim_set_magic(vif);
+ if (vif->type != NL80211_IFTYPE_MONITOR)
+ mac80211_hwsim_config_mac_nl(hw, vif->addr, true);
+
vif->cab_queue = 0;
vif->hw_queue[IEEE80211_AC_VO] = 0;
vif->hw_queue[IEEE80211_AC_VI] = 1;
@@ -1584,6 +1628,8 @@ static void mac80211_hwsim_remove_interface(
vif->addr);
hwsim_check_magic(vif);
hwsim_clear_magic(vif);
+ if (vif->type != NL80211_IFTYPE_MONITOR)
+ mac80211_hwsim_config_mac_nl(hw, vif->addr, false);
}
static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
@@ -1781,6 +1827,8 @@ static void mac80211_hwsim_configure_filter(struct ieee80211_hw *hw,
data->rx_filter = 0;
if (*total_flags & FIF_ALLMULTI)
data->rx_filter |= FIF_ALLMULTI;
+ if (*total_flags & FIF_MCAST_ACTION)
+ data->rx_filter |= FIF_MCAST_ACTION;
*total_flags = data->rx_filter;
}
@@ -2104,6 +2152,8 @@ static void hw_scan_work(struct work_struct *work)
hwsim->hw_scan_vif = NULL;
hwsim->tmp_chan = NULL;
mutex_unlock(&hwsim->mutex);
+ mac80211_hwsim_config_mac_nl(hwsim->hw, hwsim->scan_addr,
+ false);
return;
}
@@ -2177,6 +2227,7 @@ static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw,
memset(hwsim->survey_data, 0, sizeof(hwsim->survey_data));
mutex_unlock(&hwsim->mutex);
+ mac80211_hwsim_config_mac_nl(hw, hwsim->scan_addr, true);
wiphy_dbg(hw->wiphy, "hwsim hw_scan request\n");
ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan, 0);
@@ -2220,6 +2271,7 @@ static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw,
pr_debug("hwsim sw_scan request, prepping stuff\n");
memcpy(hwsim->scan_addr, mac_addr, ETH_ALEN);
+ mac80211_hwsim_config_mac_nl(hw, hwsim->scan_addr, true);
hwsim->scanning = true;
memset(hwsim->survey_data, 0, sizeof(hwsim->survey_data));
@@ -2236,6 +2288,7 @@ static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw,
pr_debug("hwsim sw_scan_complete\n");
hwsim->scanning = false;
+ mac80211_hwsim_config_mac_nl(hw, hwsim->scan_addr, false);
eth_zero_addr(hwsim->scan_addr);
mutex_unlock(&hwsim->mutex);
@@ -2413,6 +2466,11 @@ static void mac80211_hwsim_get_et_stats(struct ieee80211_hw *hw,
WARN_ON(i != MAC80211_HWSIM_SSTATS_LEN);
}
+static int mac80211_hwsim_tx_last_beacon(struct ieee80211_hw *hw)
+{
+ return 1;
+}
+
#define HWSIM_COMMON_OPS \
.tx = mac80211_hwsim_tx, \
.start = mac80211_hwsim_start, \
@@ -2423,6 +2481,7 @@ static void mac80211_hwsim_get_et_stats(struct ieee80211_hw *hw,
.config = mac80211_hwsim_config, \
.configure_filter = mac80211_hwsim_configure_filter, \
.bss_info_changed = mac80211_hwsim_bss_info_changed, \
+ .tx_last_beacon = mac80211_hwsim_tx_last_beacon, \
.sta_add = mac80211_hwsim_sta_add, \
.sta_remove = mac80211_hwsim_sta_remove, \
.sta_notify = mac80211_hwsim_sta_notify, \
@@ -2995,6 +3054,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
WIPHY_FLAG_AP_UAPSD |
+ WIPHY_FLAG_SUPPORTS_5_10_MHZ |
WIPHY_FLAG_HAS_CHANNEL_SWITCH;
hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR |
NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
@@ -3003,6 +3063,10 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_BEACON_PROTECTION);
+ wiphy_ext_feature_set(hw->wiphy,
+ NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS);
+ wiphy_ext_feature_set(hw->wiphy,
+ NL80211_EXT_FEATURE_BEACON_RATE_LEGACY);
hw->wiphy->interface_modes = param->iftypes;
diff --git a/drivers/net/wireless/mac80211_hwsim.h b/drivers/net/wireless/mac80211_hwsim.h
index 28ade92adcb4..9dceed77c5d6 100644
--- a/drivers/net/wireless/mac80211_hwsim.h
+++ b/drivers/net/wireless/mac80211_hwsim.h
@@ -75,6 +75,12 @@ enum hwsim_tx_control_flags {
* @HWSIM_CMD_DEL_RADIO: destroy a radio, reply is multicasted
* @HWSIM_CMD_GET_RADIO: fetch information about existing radios, uses:
* %HWSIM_ATTR_RADIO_ID
+ * @HWSIM_CMD_ADD_MAC_ADDR: add a receive MAC address (given in the
+ * %HWSIM_ATTR_ADDR_RECEIVER attribute) to a device identified by
+ * %HWSIM_ATTR_ADDR_TRANSMITTER. This lets wmediumd forward frames
+ * to this receiver address for a given station.
+ * @HWSIM_CMD_DEL_MAC_ADDR: remove the MAC address again, the attributes
+ * are the same as to @HWSIM_CMD_ADD_MAC_ADDR.
* @__HWSIM_CMD_MAX: enum limit
*/
enum {
@@ -85,6 +91,8 @@ enum {
HWSIM_CMD_NEW_RADIO,
HWSIM_CMD_DEL_RADIO,
HWSIM_CMD_GET_RADIO,
+ HWSIM_CMD_ADD_MAC_ADDR,
+ HWSIM_CMD_DEL_MAC_ADDR,
__HWSIM_CMD_MAX,
};
#define HWSIM_CMD_MAX (_HWSIM_CMD_MAX - 1)
diff --git a/drivers/net/wireless/marvell/libertas/rx.c b/drivers/net/wireless/marvell/libertas/rx.c
index 58a1fc433b73..f28aa09d1f9e 100644
--- a/drivers/net/wireless/marvell/libertas/rx.c
+++ b/drivers/net/wireless/marvell/libertas/rx.c
@@ -62,9 +62,6 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
struct rxpd *p_rx_pd;
int hdrchop;
struct ethhdr *p_ethhdr;
- static const u8 rfc1042_eth_hdr[] = {
- 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00
- };
BUG_ON(!skb);
@@ -102,7 +99,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
sizeof(p_rx_pkt->eth803_hdr.src_addr));
if (memcmp(&p_rx_pkt->rfc1042_hdr,
- rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr)) == 0) {
+ rfc1042_header, sizeof(rfc1042_header)) == 0) {
/*
* Replace the 803 header and rfc1042 header (llc/snap) with an
* EthernetII header, keep the src/dst and snap_type (ethertype)
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 1566d2197906..4e4f59c17ded 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -269,17 +269,12 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
* CFG802.11 operation handler to register a mgmt frame.
*/
static void
-mwifiex_cfg80211_mgmt_frame_register(struct wiphy *wiphy,
- struct wireless_dev *wdev,
- u16 frame_type, bool reg)
+mwifiex_cfg80211_update_mgmt_frame_registrations(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ struct mgmt_frame_regs *upd)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
- u32 mask;
-
- if (reg)
- mask = priv->mgmt_frame_mask | BIT(frame_type >> 4);
- else
- mask = priv->mgmt_frame_mask & ~BIT(frame_type >> 4);
+ u32 mask = upd->interface_stypes;
if (mask != priv->mgmt_frame_mask) {
priv->mgmt_frame_mask = mask;
@@ -1496,7 +1491,8 @@ mwifiex_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
int idx, u8 *mac, struct station_info *sinfo)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
- static struct mwifiex_sta_node *node;
+ struct mwifiex_sta_node *node;
+ int i;
if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) &&
priv->media_connected && idx == 0) {
@@ -1506,13 +1502,10 @@ mwifiex_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
mwifiex_send_cmd(priv, HOST_CMD_APCMD_STA_LIST,
HostCmd_ACT_GEN_GET, 0, NULL, true);
- if (node && (&node->list == &priv->sta_list)) {
- node = NULL;
- return -ENOENT;
- }
-
- node = list_prepare_entry(node, &priv->sta_list, list);
- list_for_each_entry_continue(node, &priv->sta_list, list) {
+ i = 0;
+ list_for_each_entry(node, &priv->sta_list, list) {
+ if (i++ != idx)
+ continue;
ether_addr_copy(mac, node->mac_addr);
return mwifiex_dump_station_info(priv, node, sinfo);
}
@@ -4189,7 +4182,8 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = {
.del_key = mwifiex_cfg80211_del_key,
.set_default_mgmt_key = mwifiex_cfg80211_set_default_mgmt_key,
.mgmt_tx = mwifiex_cfg80211_mgmt_tx,
- .mgmt_frame_register = mwifiex_cfg80211_mgmt_frame_register,
+ .update_mgmt_frame_registrations =
+ mwifiex_cfg80211_update_mgmt_frame_registrations,
.remain_on_channel = mwifiex_cfg80211_remain_on_channel,
.cancel_remain_on_channel = mwifiex_cfg80211_cancel_remain_on_channel,
.set_default_key = mwifiex_cfg80211_set_default_key,
@@ -4341,6 +4335,11 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta;
wiphy->n_iface_combinations = 1;
+ if (adapter->max_sta_conn > adapter->max_p2p_conn)
+ wiphy->max_ap_assoc_sta = adapter->max_sta_conn;
+ else
+ wiphy->max_ap_assoc_sta = adapter->max_p2p_conn;
+
/* Initialize cipher suits */
wiphy->cipher_suites = mwifiex_cipher_suites;
wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites);
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index 7e4b8cd52605..d068b9075c32 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -1495,6 +1495,7 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_ie_types_header *tlv;
struct hw_spec_api_rev *api_rev;
+ struct hw_spec_max_conn *max_conn;
u16 resp_size, api_id;
int i, left_len, parsed_len = 0;
@@ -1581,8 +1582,21 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
adapter->fw_api_ver =
api_rev->major_ver;
mwifiex_dbg(adapter, INFO,
- "Firmware api version %d\n",
- adapter->fw_api_ver);
+ "Firmware api version %d.%d\n",
+ adapter->fw_api_ver,
+ api_rev->minor_ver);
+ break;
+ case UAP_FW_API_VER_ID:
+ mwifiex_dbg(adapter, INFO,
+ "uAP api version %d.%d\n",
+ api_rev->major_ver,
+ api_rev->minor_ver);
+ break;
+ case CHANRPT_API_VER_ID:
+ mwifiex_dbg(adapter, INFO,
+ "channel report api version %d.%d\n",
+ api_rev->major_ver,
+ api_rev->minor_ver);
break;
default:
mwifiex_dbg(adapter, FATAL,
@@ -1591,6 +1605,17 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
break;
}
break;
+ case TLV_TYPE_MAX_CONN:
+ max_conn = (struct hw_spec_max_conn *)tlv;
+ adapter->max_p2p_conn = max_conn->max_p2p_conn;
+ adapter->max_sta_conn = max_conn->max_sta_conn;
+ mwifiex_dbg(adapter, INFO,
+ "max p2p connections: %u\n",
+ adapter->max_p2p_conn);
+ mwifiex_dbg(adapter, INFO,
+ "max sta connections: %u\n",
+ adapter->max_sta_conn);
+ break;
default:
mwifiex_dbg(adapter, FATAL,
"Unknown GET_HW_SPEC TLV type: %#x\n",
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index a415d73a73e6..8047e307892e 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -220,6 +220,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define TLV_TYPE_BSS_MODE (PROPRIETARY_TLV_BASE_ID + 206)
#define TLV_TYPE_RANDOM_MAC (PROPRIETARY_TLV_BASE_ID + 236)
#define TLV_TYPE_CHAN_ATTR_CFG (PROPRIETARY_TLV_BASE_ID + 237)
+#define TLV_TYPE_MAX_CONN (PROPRIETARY_TLV_BASE_ID + 279)
#define MWIFIEX_TX_DATA_BUF_SIZE_2K 2048
@@ -1052,6 +1053,8 @@ struct host_cmd_ds_802_11_ps_mode_enh {
enum API_VER_ID {
KEY_API_VER_ID = 1,
FW_API_VER_ID = 2,
+ UAP_FW_API_VER_ID = 3,
+ CHANRPT_API_VER_ID = 4,
};
struct hw_spec_api_rev {
@@ -2386,4 +2389,11 @@ struct mwifiex_opt_sleep_confirm {
__le16 action;
__le16 resp_ctrl;
} __packed;
+
+struct hw_spec_max_conn {
+ struct mwifiex_ie_types_header header;
+ u8 max_p2p_conn;
+ u8 max_sta_conn;
+} __packed;
+
#endif /* !_MWIFIEX_FW_H_ */
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index afaffc325452..5923c5c14c8d 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -1022,6 +1022,7 @@ struct mwifiex_adapter {
bool ext_scan;
u8 fw_api_ver;
u8 key_api_major_ver, key_api_minor_ver;
+ u8 max_p2p_conn, max_sta_conn;
struct memory_type_mapping *mem_type_mapping_tbl;
u8 num_mem_types;
bool scan_chan_gap_enabled;
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index 47fb4b3ea004..97f23f93f6e7 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -2668,7 +2668,7 @@ struct mwl8k_cmd_mac_multicast_adr {
struct mwl8k_cmd_pkt header;
__le16 action;
__le16 numaddr;
- __u8 addr[0][ETH_ALEN];
+ __u8 addr[][ETH_ALEN];
};
#define MWL8K_ENABLE_RX_DIRECTED 0x0001
diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig
index cbc2d8a5d354..41533a0e1720 100644
--- a/drivers/net/wireless/mediatek/mt76/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/Kconfig
@@ -24,3 +24,4 @@ source "drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig"
source "drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig"
source "drivers/net/wireless/mediatek/mt76/mt7603/Kconfig"
source "drivers/net/wireless/mediatek/mt76/mt7615/Kconfig"
+source "drivers/net/wireless/mediatek/mt76/mt7915/Kconfig"
diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile
index d7a1ddc9e407..ef663b873b0b 100644
--- a/drivers/net/wireless/mediatek/mt76/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/Makefile
@@ -26,4 +26,5 @@ mt76x02-usb-y := mt76x02_usb_mcu.o mt76x02_usb_core.o
obj-$(CONFIG_MT76x0_COMMON) += mt76x0/
obj-$(CONFIG_MT76x2_COMMON) += mt76x2/
obj-$(CONFIG_MT7603E) += mt7603/
-obj-$(CONFIG_MT7615E) += mt7615/
+obj-$(CONFIG_MT7615_COMMON) += mt7615/
+obj-$(CONFIG_MT7915E) += mt7915/
diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
index f77f03530259..df25c00d9e06 100644
--- a/drivers/net/wireless/mediatek/mt76/agg-rx.c
+++ b/drivers/net/wireless/mediatek/mt76/agg-rx.c
@@ -119,7 +119,7 @@ static void
mt76_rx_aggr_check_ctl(struct sk_buff *skb, struct sk_buff_head *frames)
{
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
- struct ieee80211_bar *bar = (struct ieee80211_bar *)skb->data;
+ struct ieee80211_bar *bar = mt76_skb_get_hdr(skb);
struct mt76_wcid *wcid = status->wcid;
struct mt76_rx_tid *tid;
u16 seqno;
@@ -147,13 +147,13 @@ mt76_rx_aggr_check_ctl(struct sk_buff *skb, struct sk_buff_head *frames)
void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
{
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_hdr *hdr = mt76_skb_get_hdr(skb);
struct mt76_wcid *wcid = status->wcid;
struct ieee80211_sta *sta;
struct mt76_rx_tid *tid;
bool sn_less;
- u16 seqno, head, size;
- u8 ackp, idx;
+ u16 seqno, head, size, idx;
+ u8 ackp;
__skb_queue_tail(frames, skb);
@@ -239,7 +239,7 @@ out:
}
int mt76_rx_aggr_start(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tidno,
- u16 ssn, u8 size)
+ u16 ssn, u16 size)
{
struct mt76_rx_tid *tid;
@@ -264,7 +264,7 @@ EXPORT_SYMBOL_GPL(mt76_rx_aggr_start);
static void mt76_rx_aggr_shutdown(struct mt76_dev *dev, struct mt76_rx_tid *tid)
{
- u8 size = tid->size;
+ u16 size = tid->size;
int i;
spin_lock_bh(&tid->lock);
diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c
index d2202acb8dc6..3a5de1d1b121 100644
--- a/drivers/net/wireless/mediatek/mt76/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/debugfs.c
@@ -46,6 +46,25 @@ int mt76_queues_read(struct seq_file *s, void *data)
}
EXPORT_SYMBOL_GPL(mt76_queues_read);
+static int mt76_rx_queues_read(struct seq_file *s, void *data)
+{
+ struct mt76_dev *dev = dev_get_drvdata(s->private);
+ int i, queued;
+
+ mt76_for_each_q_rx(dev, i) {
+ struct mt76_queue *q = &dev->q_rx[i];
+
+ if (!q->ndesc)
+ continue;
+
+ queued = mt76_is_usb(dev) ? q->ndesc - q->queued : q->queued;
+ seq_printf(s, "%d: queued=%d head=%d tail=%d\n",
+ i, queued, q->head, q->tail);
+ }
+
+ return 0;
+}
+
void mt76_seq_puts_array(struct seq_file *file, const char *str,
s8 *val, int len)
{
@@ -92,6 +111,8 @@ struct dentry *mt76_register_debugfs(struct mt76_dev *dev)
debugfs_create_blob("otp", 0400, dir, &dev->otp);
debugfs_create_devm_seqfile(dev->dev, "rate_txpower", dir,
mt76_read_rate_txpower);
+ debugfs_create_devm_seqfile(dev->dev, "rx-queues", dir,
+ mt76_rx_queues_read);
return dir;
}
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 75e659774e07..f4d6074fe32a 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -576,7 +576,7 @@ mt76_dma_init(struct mt76_dev *dev)
init_dummy_netdev(&dev->napi_dev);
- for (i = 0; i < ARRAY_SIZE(dev->q_rx); i++) {
+ mt76_for_each_q_rx(dev, i) {
netif_napi_add(&dev->napi_dev, &dev->napi[i], mt76_dma_rx_poll,
64);
mt76_dma_rx_fill(dev, &dev->q_rx[i]);
@@ -610,7 +610,7 @@ void mt76_dma_cleanup(struct mt76_dev *dev)
for (i = 0; i < ARRAY_SIZE(dev->q_tx); i++)
mt76_dma_tx_cleanup(dev, i, true);
- for (i = 0; i < ARRAY_SIZE(dev->q_rx); i++) {
+ mt76_for_each_q_rx(dev, i) {
netif_napi_del(&dev->napi[i]);
mt76_dma_rx_cleanup(dev, &dev->q_rx[i]);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index f44f99184c10..907098101898 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -116,12 +116,12 @@ static void mt76_led_cleanup(struct mt76_dev *dev)
led_classdev_unregister(&dev->led_cdev);
}
-static void mt76_init_stream_cap(struct mt76_dev *dev,
+static void mt76_init_stream_cap(struct mt76_phy *phy,
struct ieee80211_supported_band *sband,
bool vht)
{
struct ieee80211_sta_ht_cap *ht_cap = &sband->ht_cap;
- int i, nstream = hweight8(dev->phy.antenna_mask);
+ int i, nstream = hweight8(phy->antenna_mask);
struct ieee80211_sta_vht_cap *vht_cap;
u16 mcs_map = 0;
@@ -153,12 +153,12 @@ static void mt76_init_stream_cap(struct mt76_dev *dev,
vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
}
-void mt76_set_stream_caps(struct mt76_dev *dev, bool vht)
+void mt76_set_stream_caps(struct mt76_phy *phy, bool vht)
{
- if (dev->cap.has_2ghz)
- mt76_init_stream_cap(dev, &dev->phy.sband_2g.sband, false);
- if (dev->cap.has_5ghz)
- mt76_init_stream_cap(dev, &dev->phy.sband_5g.sband, vht);
+ if (phy->dev->cap.has_2ghz)
+ mt76_init_stream_cap(phy, &phy->sband_2g.sband, false);
+ if (phy->dev->cap.has_5ghz)
+ mt76_init_stream_cap(phy, &phy->sband_5g.sband, vht);
}
EXPORT_SYMBOL_GPL(mt76_set_stream_caps);
@@ -198,9 +198,8 @@ mt76_init_sband(struct mt76_dev *dev, struct mt76_sband *msband,
ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
- ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_4;
- mt76_init_stream_cap(dev, sband, vht);
+ mt76_init_stream_cap(&dev->phy, sband, vht);
if (!vht)
return 0;
@@ -279,7 +278,8 @@ mt76_phy_init(struct mt76_dev *dev, struct ieee80211_hw *hw)
SET_IEEE80211_PERM_ADDR(hw, dev->macaddr);
wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
- wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+ wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH |
+ WIPHY_FLAG_SUPPORTS_TDLS;
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_AIRTIME_FAIRNESS);
@@ -294,7 +294,6 @@ mt76_phy_init(struct mt76_dev *dev, struct ieee80211_hw *hw)
hw->max_tx_fragments = 16;
ieee80211_hw_set(hw, SIGNAL_DBM);
- ieee80211_hw_set(hw, PS_NULLFUNC_STACK);
ieee80211_hw_set(hw, AMPDU_AGGREGATION);
ieee80211_hw_set(hw, SUPPORTS_RC_TABLE);
ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);
@@ -314,6 +313,8 @@ mt76_phy_init(struct mt76_dev *dev, struct ieee80211_hw *hw)
#ifdef CONFIG_MAC80211_MESH
BIT(NL80211_IFTYPE_MESH_POINT) |
#endif
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_ADHOC);
}
@@ -677,7 +678,6 @@ mt76_rx_convert(struct mt76_dev *dev, struct sk_buff *skb,
struct ieee80211_hw **hw,
struct ieee80211_sta **sta)
{
-
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct mt76_rx_status mstat;
@@ -689,6 +689,9 @@ mt76_rx_convert(struct mt76_dev *dev, struct sk_buff *skb,
status->enc_flags = mstat.enc_flags;
status->encoding = mstat.encoding;
status->bw = mstat.bw;
+ status->he_ru = mstat.he_ru;
+ status->he_gi = mstat.he_gi;
+ status->he_dcm = mstat.he_dcm;
status->rate_idx = mstat.rate_idx;
status->nss = mstat.nss;
status->band = mstat.band;
@@ -725,7 +728,7 @@ mt76_check_ccmp_pn(struct sk_buff *skb)
* Validate the first fragment both here and in mac80211
* All further fragments will be validated by mac80211 only.
*/
- hdr = (struct ieee80211_hdr *)skb->data;
+ hdr = mt76_skb_get_hdr(skb);
if (ieee80211_is_frag(hdr) &&
!ieee80211_is_first_frag(hdr->frame_control))
return 0;
@@ -798,7 +801,7 @@ mt76_airtime_flush_ampdu(struct mt76_dev *dev)
static void
mt76_airtime_check(struct mt76_dev *dev, struct sk_buff *skb)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_hdr *hdr = mt76_skb_get_hdr(skb);
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct mt76_wcid *wcid = status->wcid;
@@ -835,7 +838,7 @@ static void
mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
{
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_hdr *hdr = mt76_skb_get_hdr(skb);
struct ieee80211_sta *sta;
struct ieee80211_hw *hw;
struct mt76_wcid *wcid = status->wcid;
diff --git a/drivers/net/wireless/mediatek/mt76/mcu.c b/drivers/net/wireless/mediatek/mt76/mcu.c
index 4048f446e3ee..ade61a5334c6 100644
--- a/drivers/net/wireless/mediatek/mt76/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mcu.c
@@ -6,10 +6,11 @@
#include "mt76.h"
struct sk_buff *
-mt76_mcu_msg_alloc(const void *data, int head_len,
- int data_len, int tail_len)
+mt76_mcu_msg_alloc(struct mt76_dev *dev, const void *data,
+ int data_len)
{
- int length = head_len + data_len + tail_len;
+ const struct mt76_mcu_ops *ops = dev->mcu_ops;
+ int length = ops->headroom + data_len + ops->tailroom;
struct sk_buff *skb;
skb = alloc_skb(length, GFP_KERNEL);
@@ -17,7 +18,7 @@ mt76_mcu_msg_alloc(const void *data, int head_len,
return NULL;
memset(skb->head, 0, length);
- skb_reserve(skb, head_len);
+ skb_reserve(skb, ops->headroom);
if (data && data_len)
skb_put_data(skb, data, data_len);
diff --git a/drivers/net/wireless/mediatek/mt76/mmio.c b/drivers/net/wireless/mediatek/mt76/mmio.c
index 7ead6620bb8b..26353b6bce97 100644
--- a/drivers/net/wireless/mediatek/mt76/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mmio.c
@@ -73,7 +73,8 @@ void mt76_set_irq_mask(struct mt76_dev *dev, u32 addr,
spin_lock_irqsave(&dev->mmio.irq_lock, flags);
dev->mmio.irqmask &= ~clear;
dev->mmio.irqmask |= set;
- mt76_mmio_wr(dev, addr, dev->mmio.irqmask);
+ if (addr)
+ mt76_mmio_wr(dev, addr, dev->mmio.irqmask);
spin_unlock_irqrestore(&dev->mmio.irq_lock, flags);
}
EXPORT_SYMBOL_GPL(mt76_set_irq_mask);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 8e4759bc8f59..dfe625a53c63 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -60,6 +60,7 @@ enum mt76_txq_id {
MT_TXQ_BK = IEEE80211_AC_BK,
MT_TXQ_PSD,
MT_TXQ_MCU,
+ MT_TXQ_MCU_WA,
MT_TXQ_BEACON,
MT_TXQ_CAB,
MT_TXQ_FWDL,
@@ -69,6 +70,7 @@ enum mt76_txq_id {
enum mt76_rxq_id {
MT_RXQ_MAIN,
MT_RXQ_MCU,
+ MT_RXQ_MCU_WA,
__MT_RXQ_MAX
};
@@ -137,6 +139,9 @@ struct mt76_sw_queue {
};
struct mt76_mcu_ops {
+ u32 headroom;
+ u32 tailroom;
+
int (*mcu_send_msg)(struct mt76_dev *dev, int cmd, const void *data,
int len, bool wait_resp);
int (*mcu_skb_send_msg)(struct mt76_dev *dev, struct sk_buff *skb,
@@ -178,7 +183,7 @@ enum mt76_wcid_flags {
MT_WCID_FLAG_PS,
};
-#define MT76_N_WCIDS 128
+#define MT76_N_WCIDS 288
/* stored in ieee80211_tx_info::hw_queue */
#define MT_TX_HW_QUEUE_EXT_PHY BIT(3)
@@ -198,7 +203,7 @@ struct mt76_wcid {
struct ewma_signal rssi;
int inactive_count;
- u8 idx;
+ u16 idx;
u8 hw_key_idx;
u8 sta:1;
@@ -241,8 +246,8 @@ struct mt76_rx_tid {
struct delayed_work reorder_work;
u16 head;
- u8 size;
- u8 nframes;
+ u16 size;
+ u16 nframes;
u8 num;
@@ -265,7 +270,7 @@ struct mt76_rx_tid {
struct mt76_tx_cb {
unsigned long jiffies;
- u8 wcid;
+ u16 wcid;
u8 pktid;
u8 flags;
};
@@ -275,10 +280,16 @@ enum {
MT76_STATE_RUNNING,
MT76_STATE_MCU_RUNNING,
MT76_SCANNING,
+ MT76_HW_SCANNING,
+ MT76_HW_SCHED_SCANNING,
+ MT76_RESTART,
MT76_RESET,
MT76_MCU_RESET,
MT76_REMOVED,
MT76_READING_STATS,
+ MT76_STATE_POWER_OFF,
+ MT76_STATE_SUSPEND,
+ MT76_STATE_ROC,
};
struct mt76_hw_cap {
@@ -372,6 +383,7 @@ enum mt_vendor_req {
MT_VEND_READ_CFG = 0x47,
MT_VEND_READ_EXT = 0x63,
MT_VEND_WRITE_EXT = 0x66,
+ MT_VEND_FEATURE_SET = 0x91,
};
enum mt76u_in_ep {
@@ -435,7 +447,7 @@ struct mt76_mmio {
struct mt76_rx_status {
union {
struct mt76_wcid *wcid;
- u8 wcid_idx;
+ u16 wcid_idx;
};
unsigned long reorder_time;
@@ -452,7 +464,8 @@ struct mt76_rx_status {
u16 freq;
u32 flag;
u8 enc_flags;
- u8 encoding:2, bw:3;
+ u8 encoding:2, bw:3, he_ru:3;
+ u8 he_gi:2, he_dcm:1;
u8 rate_idx;
u8 nss;
u8 band;
@@ -524,8 +537,8 @@ struct mt76_dev {
wait_queue_head_t tx_wait;
struct sk_buff_head status_list;
- unsigned long wcid_mask[MT76_N_WCIDS / BITS_PER_LONG];
- unsigned long wcid_phy_mask[MT76_N_WCIDS / BITS_PER_LONG];
+ u32 wcid_mask[DIV_ROUND_UP(MT76_N_WCIDS, 32)];
+ u32 wcid_phy_mask[DIV_ROUND_UP(MT76_N_WCIDS, 32)];
struct mt76_wcid global_wcid;
struct mt76_wcid __rcu *wcid[MT76_N_WCIDS];
@@ -570,6 +583,10 @@ enum mt76_phy_type {
MT_PHY_TYPE_HT,
MT_PHY_TYPE_HT_GF,
MT_PHY_TYPE_VHT,
+ MT_PHY_TYPE_HE_SU = 8,
+ MT_PHY_TYPE_HE_EXT_SU,
+ MT_PHY_TYPE_HE_TB,
+ MT_PHY_TYPE_HE_MU,
};
#define __mt76_rr(dev, ...) (dev)->bus->rr((dev), __VA_ARGS__)
@@ -611,7 +628,7 @@ enum mt76_phy_type {
#define mt76_hw(dev) (dev)->mphy.hw
static inline struct ieee80211_hw *
-mt76_wcid_hw(struct mt76_dev *dev, u8 wcid)
+mt76_wcid_hw(struct mt76_dev *dev, u16 wcid)
{
if (wcid <= MT76_N_WCIDS &&
mt76_wcid_mask_test(dev->wcid_phy_mask, wcid))
@@ -654,6 +671,10 @@ static inline u16 mt76_rev(struct mt76_dev *dev)
#define mt76_queue_tx_cleanup(dev, ...) (dev)->mt76.queue_ops->tx_cleanup(&((dev)->mt76), __VA_ARGS__)
#define mt76_queue_kick(dev, ...) (dev)->mt76.queue_ops->kick(&((dev)->mt76), __VA_ARGS__)
+#define mt76_for_each_q_rx(dev, i) \
+ for (i = 0; i < ARRAY_SIZE((dev)->q_rx) && \
+ (dev)->q_rx[i].ndesc; i++)
+
struct mt76_dev *mt76_alloc_device(struct device *pdev, unsigned int size,
const struct ieee80211_ops *ops,
const struct mt76_driver_ops *drv_ops);
@@ -735,6 +756,25 @@ static inline struct mt76_tx_cb *mt76_tx_skb_cb(struct sk_buff *skb)
return ((void *)IEEE80211_SKB_CB(skb)->status.status_driver_data);
}
+static inline void *mt76_skb_get_hdr(struct sk_buff *skb)
+{
+ struct mt76_rx_status mstat;
+ u8 *data = skb->data;
+
+ /* Alignment concerns */
+ BUILD_BUG_ON(sizeof(struct ieee80211_radiotap_he) % 4);
+ BUILD_BUG_ON(sizeof(struct ieee80211_radiotap_he_mu) % 4);
+
+ mstat = *((struct mt76_rx_status *)skb->cb);
+
+ if (mstat.flag & RX_FLAG_RADIOTAP_HE)
+ data += sizeof(struct ieee80211_radiotap_he);
+ if (mstat.flag & RX_FLAG_RADIOTAP_HE_MU)
+ data += sizeof(struct ieee80211_radiotap_he_mu);
+
+ return data;
+}
+
static inline void mt76_insert_hdr_pad(struct sk_buff *skb)
{
int len = ieee80211_get_hdrlen_from_skb(skb);
@@ -785,10 +825,10 @@ void mt76_set_channel(struct mt76_phy *phy);
void mt76_update_survey(struct mt76_dev *dev);
int mt76_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey);
-void mt76_set_stream_caps(struct mt76_dev *dev, bool vht);
+void mt76_set_stream_caps(struct mt76_phy *phy, bool vht);
int mt76_rx_aggr_start(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid,
- u16 ssn, u8 size);
+ u16 ssn, u16 size);
void mt76_rx_aggr_stop(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid);
void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,
@@ -911,8 +951,8 @@ int mt76u_resume_rx(struct mt76_dev *dev);
void mt76u_queues_deinit(struct mt76_dev *dev);
struct sk_buff *
-mt76_mcu_msg_alloc(const void *data, int head_len,
- int data_len, int tail_len);
+mt76_mcu_msg_alloc(struct mt76_dev *dev, const void *data,
+ int data_len);
void mt76_mcu_rx_event(struct mt76_dev *dev, struct sk_buff *skb);
struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev,
unsigned long expires);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c
index cc7c788abedd..8ce6880b2bb8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c
@@ -113,7 +113,7 @@ void mt7603_init_debugfs(struct mt7603_dev *dev)
return;
debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat);
- debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir,
+ debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,
mt76_queues_read);
debugfs_create_file("edcca", 0600, dir, dev, &fops_edcca);
debugfs_create_u32("reset_test", 0600, dir, &dev->reset_test);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
index 2b6a4d8a8dc7..3ee06e2577b8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: ISC
+#include <linux/of.h>
#include "mt7603.h"
#include "eeprom.h"
@@ -100,10 +101,14 @@ mt7603_apply_cal_free_data(struct mt7603_dev *dev, u8 *efuse)
MT_EE_TX_POWER_1_START_2G,
MT_EE_TX_POWER_1_START_2G + 1,
};
+ struct device_node *np = dev->mt76.dev->of_node;
u8 *eeprom = dev->mt76.eeprom.data;
int n = ARRAY_SIZE(cal_free_bytes);
int i;
+ if (!np || !of_property_read_bool(np, "mediatek,eeprom-merge-otp"))
+ return;
+
if (!mt7603_has_cal_free_data(dev, efuse))
return;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
index f641a8b56b39..94196599797e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
@@ -342,6 +342,8 @@ static const struct ieee80211_iface_limit if_limits[] = {
#ifdef CONFIG_MAC80211_MESH
BIT(NL80211_IFTYPE_MESH_POINT) |
#endif
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_AP)
},
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index 39b7c5d6e6cd..8060c1514396 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -51,10 +51,11 @@ void mt7603_mac_set_timing(struct mt7603_dev *dev)
int offset = 3 * dev->coverage_class;
u32 reg_offset = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, offset) |
FIELD_PREP(MT_TIMEOUT_VAL_CCA, offset);
+ bool is_5ghz = dev->mphy.chandef.chan->band == NL80211_BAND_5GHZ;
int sifs;
u32 val;
- if (dev->mphy.chandef.chan->band == NL80211_BAND_5GHZ)
+ if (is_5ghz)
sifs = 16;
else
sifs = 10;
@@ -71,7 +72,7 @@ void mt7603_mac_set_timing(struct mt7603_dev *dev)
FIELD_PREP(MT_IFS_SIFS, sifs) |
FIELD_PREP(MT_IFS_SLOT, dev->slottime));
- if (dev->slottime < 20)
+ if (dev->slottime < 20 || is_5ghz)
val = MT7603_CFEND_RATE_DEFAULT;
else
val = MT7603_CFEND_RATE_11B;
@@ -318,11 +319,16 @@ void mt7603_wtbl_update_cap(struct mt7603_dev *dev, struct ieee80211_sta *sta)
{
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
int idx = msta->wcid.idx;
+ u8 ampdu_density;
u32 addr;
u32 val;
addr = mt7603_wtbl1_addr(idx);
+ ampdu_density = sta->ht_cap.ampdu_density;
+ if (ampdu_density < IEEE80211_HT_MPDU_DENSITY_4)
+ ampdu_density = IEEE80211_HT_MPDU_DENSITY_4;
+
val = mt76_rr(dev, addr + 2 * 4);
val &= MT_WTBL1_W2_KEY_TYPE | MT_WTBL1_W2_ADMISSION_CONTROL;
val |= FIELD_PREP(MT_WTBL1_W2_AMPDU_FACTOR, sta->ht_cap.ampdu_factor) |
@@ -467,7 +473,7 @@ mt7603_rx_get_wcid(struct mt7603_dev *dev, u8 idx, bool unicast)
struct mt7603_sta *sta;
struct mt76_wcid *wcid;
- if (idx >= ARRAY_SIZE(dev->mt76.wcid))
+ if (idx >= MT7603_WTBL_SIZE)
return NULL;
wcid = rcu_dereference(dev->mt76.wcid[idx]);
@@ -1097,7 +1103,7 @@ mt7603_fill_txs(struct mt7603_dev *dev, struct mt7603_sta *sta,
if (ampdu || (info->flags & IEEE80211_TX_CTL_AMPDU))
info->flags |= IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_CTL_AMPDU;
- first_idx = max_t(int, 0, last_idx - (count + 1) / MT7603_RATE_RETRY);
+ first_idx = max_t(int, 0, last_idx - (count - 1) / MT7603_RATE_RETRY);
if (fixed_rate && !probe) {
info->status.rates[0].count = count;
@@ -1232,7 +1238,7 @@ void mt7603_mac_add_txs(struct mt7603_dev *dev, void *data)
if (pid == MT_PACKET_ID_NO_ACK)
return;
- if (wcidx >= ARRAY_SIZE(dev->mt76.wcid))
+ if (wcidx >= MT7603_WTBL_SIZE)
return;
rcu_read_lock();
@@ -1432,8 +1438,9 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev)
for (i = 0; i < __MT_TXQ_MAX; i++)
mt76_queue_tx_cleanup(dev, i, true);
- for (i = 0; i < ARRAY_SIZE(dev->mt76.q_rx); i++)
+ mt76_for_each_q_rx(&dev->mt76, i) {
mt76_queue_rx_reset(dev, i);
+ }
mt7603_dma_sched_reset(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
index 77985d81c447..a47a3a644ecc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
@@ -62,7 +62,7 @@ mt7603_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
struct sk_buff *skb;
int ret, seq;
- skb = mt7603_mcu_msg_alloc(data, len);
+ skb = mt76_mcu_msg_alloc(mdev, data, len);
if (!skb)
return -ENOMEM;
@@ -265,6 +265,7 @@ out:
int mt7603_mcu_init(struct mt7603_dev *dev)
{
static const struct mt76_mcu_ops mt7603_mcu_ops = {
+ .headroom = sizeof(struct mt7603_mcu_txd),
.mcu_send_msg = mt7603_mcu_msg_send,
.mcu_restart = mt7603_mcu_restart,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7603/mcu.h
index 1bba369d5c8a..30df8a3fd11a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mcu.h
@@ -100,11 +100,4 @@ enum {
MCU_EXT_EVENT_BCN_UPDATE = 0x31,
};
-static inline struct sk_buff *
-mt7603_mcu_msg_alloc(const void *data, int len)
-{
- return mt76_mcu_msg_alloc(data, sizeof(struct mt7603_mcu_txd),
- len, 0);
-}
-
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
index 68efb300c0d8..de170765e938 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
@@ -20,10 +20,8 @@ mt76_wmac_probe(struct platform_device *pdev)
return irq;
mem_base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(mem_base)) {
- dev_err(&pdev->dev, "Failed to get memory resource\n");
+ if (IS_ERR(mem_base))
return PTR_ERR(mem_base);
- }
mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7603_ops,
&mt7603_drv_ops);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
index 6afd4aea67ed..e25db1135eda 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
@@ -1,7 +1,12 @@
# SPDX-License-Identifier: GPL-2.0-only
-config MT7615E
- tristate "MediaTek MT7615E (PCIe) support"
+
+config MT7615_COMMON
+ tristate
select MT76_CORE
+
+config MT7615E
+ tristate "MediaTek MT7615E and MT7663E (PCIe) support"
+ select MT7615_COMMON
depends on MAC80211
depends on PCI
help
@@ -22,3 +27,14 @@ config MT7622_WMAC
This adds support for the built-in WMAC on MT7622 SoC devices
which has the same feature set as a MT7615, but limited to
2.4 GHz only.
+
+config MT7663U
+ tristate "MediaTek MT7663U (USB) support"
+ select MT76_USB
+ select MT7615_COMMON
+ depends on MAC80211
+ depends on USB
+ help
+ This adds support for MT7663U 802.11ax 2x2:2 wireless devices.
+
+ To compile this driver as a module, choose M here.
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/Makefile b/drivers/net/wireless/mediatek/mt76/mt7615/Makefile
index 5c6a220ed7e3..99f353b8b9aa 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/Makefile
@@ -1,9 +1,15 @@
#SPDX-License-Identifier: ISC
+obj-$(CONFIG_MT7615_COMMON) += mt7615-common.o
obj-$(CONFIG_MT7615E) += mt7615e.o
+obj-$(CONFIG_MT7663U) += mt7663u.o
CFLAGS_trace.o := -I$(src)
-mt7615e-y := pci.o init.o dma.o eeprom.o main.o mcu.o mac.o mmio.o \
- debugfs.o trace.o
+mt7615-common-y := main.o init.o mcu.o eeprom.o mac.o \
+ debugfs.o trace.o
+
+mt7615e-y := pci.o pci_init.o dma.o pci_mac.o mmio.o
mt7615e-$(CONFIG_MT7622_WMAC) += soc.o
+
+mt7663u-y := usb.o usb_mcu.o usb_init.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
index b4d0795154e3..fd3ef483a87c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
@@ -20,11 +20,15 @@ static int
mt7615_scs_set(void *data, u64 val)
{
struct mt7615_dev *dev = data;
+ struct mt7615_phy *ext_phy;
if (!mt7615_wait_for_mcu_init(dev))
return 0;
- mt7615_mac_set_scs(dev, val);
+ mt7615_mac_set_scs(&dev->phy, val);
+ ext_phy = mt7615_ext_phy(dev);
+ if (ext_phy)
+ mt7615_mac_set_scs(ext_phy, val);
return 0;
}
@@ -34,7 +38,7 @@ mt7615_scs_get(void *data, u64 *val)
{
struct mt7615_dev *dev = data;
- *val = dev->scs_en;
+ *val = dev->phy.scs_en;
return 0;
}
@@ -120,28 +124,52 @@ mt7615_reset_test_set(void *data, u64 val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_reset_test, NULL,
mt7615_reset_test_set, "%lld\n");
-static int
-mt7615_ampdu_stat_read(struct seq_file *file, void *data)
+static void
+mt7615_ampdu_stat_read_phy(struct mt7615_phy *phy,
+ struct seq_file *file)
{
struct mt7615_dev *dev = file->private;
+ u32 reg = is_mt7663(&dev->mt76) ? MT_MIB_ARNG(0) : MT_AGG_ASRCR0;
+ bool ext_phy = phy != &dev->phy;
int bound[7], i, range;
- range = mt76_rr(dev, MT_AGG_ASRCR0);
+ if (!phy)
+ return;
+
+ range = mt76_rr(dev, reg);
for (i = 0; i < 4; i++)
bound[i] = MT_AGG_ASRCR_RANGE(range, i) + 1;
- range = mt76_rr(dev, MT_AGG_ASRCR1);
+
+ range = mt76_rr(dev, reg + 4);
for (i = 0; i < 3; i++)
bound[i + 4] = MT_AGG_ASRCR_RANGE(range, i) + 1;
+ seq_printf(file, "\nPhy %d\n", ext_phy);
+
seq_printf(file, "Length: %8d | ", bound[0]);
for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
seq_printf(file, "%3d -%3d | ",
bound[i], bound[i + 1]);
seq_puts(file, "\nCount: ");
+
+ range = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
for (i = 0; i < ARRAY_SIZE(bound); i++)
- seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i]);
+ seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i + range]);
seq_puts(file, "\n");
+ seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt);
+ seq_printf(file, "PER: %ld.%1ld%%\n",
+ phy->mib.aggr_per / 10, phy->mib.aggr_per % 10);
+}
+
+static int
+mt7615_ampdu_stat_read(struct seq_file *file, void *data)
+{
+ struct mt7615_dev *dev = file->private;
+
+ mt7615_ampdu_stat_read_phy(&dev->phy, file);
+ mt7615_ampdu_stat_read_phy(mt7615_ext_phy(dev), file);
+
return 0;
}
@@ -265,10 +293,10 @@ int mt7615_init_debugfs(struct mt7615_dev *dev)
return -ENOMEM;
if (is_mt7615(&dev->mt76))
- debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir,
+ debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,
mt7615_queues_read);
else
- debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir,
+ debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,
mt76_queues_read);
debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir,
mt7615_queues_acq);
@@ -297,3 +325,4 @@ int mt7615_init_debugfs(struct mt7615_dev *dev)
return 0;
}
+EXPORT_SYMBOL_GPL(mt7615_init_debugfs);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
index b19f208e3d54..5a124610d4af 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
@@ -94,45 +94,6 @@ mt7615_init_tx_queues(struct mt7615_dev *dev)
return 0;
}
-void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
- struct sk_buff *skb)
-{
- struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
- __le32 *rxd = (__le32 *)skb->data;
- __le32 *end = (__le32 *)&skb->data[skb->len];
- enum rx_pkt_type type;
- u16 flag;
-
- type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
- flag = FIELD_GET(MT_RXD0_PKT_FLAG, le32_to_cpu(rxd[0]));
- if (type == PKT_TYPE_RX_EVENT && flag == 0x1)
- type = PKT_TYPE_NORMAL_MCU;
-
- switch (type) {
- case PKT_TYPE_TXS:
- for (rxd++; rxd + 7 <= end; rxd += 7)
- mt7615_mac_add_txs(dev, rxd);
- dev_kfree_skb(skb);
- break;
- case PKT_TYPE_TXRX_NOTIFY:
- mt7615_mac_tx_free(dev, skb);
- break;
- case PKT_TYPE_RX_EVENT:
- mt7615_mcu_rx_event(dev, skb);
- break;
- case PKT_TYPE_NORMAL_MCU:
- case PKT_TYPE_NORMAL:
- if (!mt7615_mac_fill_rx(dev, skb)) {
- mt76_rx(&dev->mt76, q, skb);
- return;
- }
- /* fall through */
- default:
- dev_kfree_skb(skb);
- break;
- }
-}
-
static void
mt7615_tx_cleanup(struct mt7615_dev *dev)
{
@@ -160,13 +121,52 @@ static int mt7615_poll_tx(struct napi_struct *napi, int budget)
mt7615_tx_cleanup(dev);
+ rcu_read_lock();
mt7615_mac_sta_poll(dev);
+ rcu_read_unlock();
tasklet_schedule(&dev->mt76.tx_tasklet);
return 0;
}
+int mt7615_wait_pdma_busy(struct mt7615_dev *dev)
+{
+ struct mt76_dev *mdev = &dev->mt76;
+
+ if (!is_mt7663(mdev)) {
+ u32 mask = MT_PDMA_TX_BUSY | MT_PDMA_RX_BUSY;
+ u32 reg = mt7615_reg_map(dev, MT_PDMA_BUSY);
+
+ if (!mt76_poll_msec(dev, reg, mask, 0, 1000)) {
+ dev_err(mdev->dev, "PDMA engine busy\n");
+ return -EIO;
+ }
+
+ return 0;
+ }
+
+ if (!mt76_poll_msec(dev, MT_PDMA_BUSY_STATUS,
+ MT_PDMA_TX_IDX_BUSY, 0, 1000)) {
+ dev_err(mdev->dev, "PDMA engine tx busy\n");
+ return -EIO;
+ }
+
+ if (!mt76_poll_msec(dev, MT_PSE_PG_INFO,
+ MT_PSE_SRC_CNT, 0, 1000)) {
+ dev_err(mdev->dev, "PSE engine busy\n");
+ return -EIO;
+ }
+
+ if (!mt76_poll_msec(dev, MT_PDMA_BUSY_STATUS,
+ MT_PDMA_BUSY_IDX, 0, 1000)) {
+ dev_err(mdev->dev, "PDMA engine busy\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
static void mt7622_dma_sched_init(struct mt7615_dev *dev)
{
u32 reg = mt7615_reg_map(dev, MT_DMASHDL_BASE);
@@ -229,8 +229,13 @@ static void mt7663_dma_sched_init(struct mt7615_dev *dev)
int mt7615_dma_init(struct mt7615_dev *dev)
{
int rx_ring_size = MT7615_RX_RING_SIZE;
+ int rx_buf_size = MT_RX_BUF_SIZE;
int ret;
+ /* Increase buffer size to receive large VHT MPDUs */
+ if (dev->mt76.cap.has_5ghz)
+ rx_buf_size *= 2;
+
mt76_dma_attach(&dev->mt76);
mt76_wr(dev, MT_WPDMA_GLO_CFG,
@@ -271,7 +276,7 @@ int mt7615_dma_init(struct mt7615_dev *dev)
/* init rx queues */
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU], 1,
- MT7615_RX_MCU_RING_SIZE, MT_RX_BUF_SIZE,
+ MT7615_RX_MCU_RING_SIZE, rx_buf_size,
MT_RX_RING_BASE);
if (ret)
return ret;
@@ -280,7 +285,7 @@ int mt7615_dma_init(struct mt7615_dev *dev)
rx_ring_size /= 2;
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN], 0,
- rx_ring_size, MT_RX_BUF_SIZE, MT_RX_RING_BASE);
+ rx_ring_size, rx_buf_size, MT_RX_RING_BASE);
if (ret)
return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index dfa9a08b896d..edac37e7847b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -5,6 +5,7 @@
* Felix Fietkau <nbd@nbd.name>
*/
+#include <linux/of.h>
#include "mt7615.h"
#include "eeprom.h"
@@ -40,11 +41,11 @@ static int mt7615_efuse_read(struct mt7615_dev *dev, u32 base,
return 0;
}
-static int mt7615_efuse_init(struct mt7615_dev *dev)
+static int mt7615_efuse_init(struct mt7615_dev *dev, u32 base)
{
- u32 val, base = mt7615_reg_map(dev, MT_EFUSE_BASE);
int i, len = MT7615_EEPROM_SIZE;
void *buf;
+ u32 val;
val = mt76_rr(dev, base + MT_EFUSE_BASE_CTRL);
if (val & MT_EFUSE_BASE_CTRL_EMPTY)
@@ -67,15 +68,16 @@ static int mt7615_efuse_init(struct mt7615_dev *dev)
return 0;
}
-static int mt7615_eeprom_load(struct mt7615_dev *dev)
+static int mt7615_eeprom_load(struct mt7615_dev *dev, u32 addr)
{
int ret;
- ret = mt76_eeprom_init(&dev->mt76, MT7615_EEPROM_SIZE);
+ ret = mt76_eeprom_init(&dev->mt76, MT7615_EEPROM_SIZE +
+ MT7615_EEPROM_EXTRA_DATA);
if (ret < 0)
return ret;
- return mt7615_efuse_init(dev);
+ return mt7615_efuse_init(dev, addr);
}
static int mt7615_check_eeprom(struct mt76_dev *dev)
@@ -109,6 +111,12 @@ mt7615_eeprom_parse_hw_band_cap(struct mt7615_dev *dev)
return;
}
+ if (is_mt7611(&dev->mt76)) {
+ /* 5GHz only */
+ dev->mt76.cap.has_5ghz = true;
+ return;
+ }
+
val = FIELD_GET(MT_EE_NIC_WIFI_CONF_BAND_SEL,
eeprom[MT_EE_WIFI_CONF]);
switch (val) {
@@ -128,14 +136,15 @@ mt7615_eeprom_parse_hw_band_cap(struct mt7615_dev *dev)
static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev)
{
u8 *eeprom = dev->mt76.eeprom.data;
- u8 tx_mask;
+ u8 tx_mask, max_nss;
mt7615_eeprom_parse_hw_band_cap(dev);
if (is_mt7663(&dev->mt76)) {
- tx_mask = 2;
+ max_nss = 2;
+ tx_mask = FIELD_GET(MT_EE_HW_CONF1_TX_MASK,
+ eeprom[MT7663_EE_HW_CONF1]);
} else {
- u8 max_nss;
u32 val;
/* read tx-rx mask from eeprom */
@@ -144,21 +153,46 @@ static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev)
tx_mask = FIELD_GET(MT_EE_NIC_CONF_TX_MASK,
eeprom[MT_EE_NIC_CONF_0]);
- if (!tx_mask || tx_mask > max_nss)
- tx_mask = max_nss;
}
+ if (!tx_mask || tx_mask > max_nss)
+ tx_mask = max_nss;
dev->chainmask = BIT(tx_mask) - 1;
dev->mphy.antenna_mask = dev->chainmask;
dev->phy.chainmask = dev->chainmask;
}
-int mt7615_eeprom_get_power_index(struct mt7615_dev *dev,
- struct ieee80211_channel *chan,
- u8 chain_idx)
+static int mt7663_eeprom_get_target_power_index(struct mt7615_dev *dev,
+ struct ieee80211_channel *chan,
+ u8 chain_idx)
+{
+ int index, group;
+
+ if (chain_idx > 1)
+ return -EINVAL;
+
+ if (chan->band == NL80211_BAND_2GHZ)
+ return MT7663_EE_TX0_2G_TARGET_POWER + (chain_idx << 4);
+
+ group = mt7615_get_channel_group(chan->hw_value);
+ if (chain_idx == 1)
+ index = MT7663_EE_TX1_5G_G0_TARGET_POWER;
+ else
+ index = MT7663_EE_TX0_5G_G0_TARGET_POWER;
+
+ return index + group * 3;
+}
+
+int mt7615_eeprom_get_target_power_index(struct mt7615_dev *dev,
+ struct ieee80211_channel *chan,
+ u8 chain_idx)
{
int index;
+ if (is_mt7663(&dev->mt76))
+ return mt7663_eeprom_get_target_power_index(dev, chan,
+ chain_idx);
+
if (chain_idx > 3)
return -EINVAL;
@@ -197,6 +231,23 @@ int mt7615_eeprom_get_power_index(struct mt7615_dev *dev,
return index;
}
+int mt7615_eeprom_get_power_delta_index(struct mt7615_dev *dev,
+ enum nl80211_band band)
+{
+ /* assume the first rate has the highest power offset */
+ if (is_mt7663(&dev->mt76)) {
+ if (band == NL80211_BAND_2GHZ)
+ return MT_EE_TX0_5G_G0_TARGET_POWER;
+ else
+ return MT7663_EE_5G_RATE_POWER;
+ }
+
+ if (band == NL80211_BAND_2GHZ)
+ return MT_EE_2G_RATE_POWER;
+ else
+ return MT_EE_5G_RATE_POWER;
+}
+
static void mt7615_apply_cal_free_data(struct mt7615_dev *dev)
{
static const u16 ical[] = {
@@ -255,30 +306,38 @@ static void mt7622_apply_cal_free_data(struct mt7615_dev *dev)
static void mt7615_cal_free_data(struct mt7615_dev *dev)
{
+ struct device_node *np = dev->mt76.dev->of_node;
+
+ if (!np || !of_property_read_bool(np, "mediatek,eeprom-merge-otp"))
+ return;
+
switch (mt76_chip(&dev->mt76)) {
case 0x7622:
mt7622_apply_cal_free_data(dev);
break;
case 0x7615:
+ case 0x7611:
mt7615_apply_cal_free_data(dev);
break;
}
}
-int mt7615_eeprom_init(struct mt7615_dev *dev)
+int mt7615_eeprom_init(struct mt7615_dev *dev, u32 addr)
{
int ret;
- ret = mt7615_eeprom_load(dev);
+ ret = mt7615_eeprom_load(dev, addr);
if (ret < 0)
return ret;
ret = mt7615_check_eeprom(&dev->mt76);
- if (ret && dev->mt76.otp.data)
+ if (ret && dev->mt76.otp.data) {
memcpy(dev->mt76.eeprom.data, dev->mt76.otp.data,
MT7615_EEPROM_SIZE);
- else
+ } else {
+ dev->flash_eeprom = true;
mt7615_cal_free_data(dev);
+ }
mt7615_eeprom_parse_hw_cap(dev);
memcpy(dev->mt76.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
@@ -288,3 +347,4 @@ int mt7615_eeprom_init(struct mt7615_dev *dev)
return 0;
}
+EXPORT_SYMBOL_GPL(mt7615_eeprom_init);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
index 8a2a64b7fcd3..40fed7adc58a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
@@ -6,6 +6,21 @@
#include "mt7615.h"
+
+#define MT7615_EEPROM_DCOC_OFFSET MT7615_EEPROM_SIZE
+#define MT7615_EEPROM_DCOC_SIZE 256
+#define MT7615_EEPROM_DCOC_COUNT 34
+
+#define MT7615_EEPROM_TXDPD_OFFSET (MT7615_EEPROM_SIZE + \
+ MT7615_EEPROM_DCOC_COUNT * \
+ MT7615_EEPROM_DCOC_SIZE)
+#define MT7615_EEPROM_TXDPD_SIZE 216
+#define MT7615_EEPROM_TXDPD_COUNT (44 + 3)
+
+#define MT7615_EEPROM_EXTRA_DATA (MT7615_EEPROM_TXDPD_OFFSET + \
+ MT7615_EEPROM_TXDPD_COUNT * \
+ MT7615_EEPROM_TXDPD_SIZE)
+
enum mt7615_eeprom_field {
MT_EE_CHIP_ID = 0x000,
MT_EE_VERSION = 0x002,
@@ -13,23 +28,39 @@ enum mt7615_eeprom_field {
MT_EE_NIC_CONF_0 = 0x034,
MT_EE_NIC_CONF_1 = 0x036,
MT_EE_WIFI_CONF = 0x03e,
+ MT_EE_CALDATA_FLASH = 0x052,
MT_EE_TX0_2G_TARGET_POWER = 0x058,
MT_EE_TX0_5G_G0_TARGET_POWER = 0x070,
+ MT7663_EE_5G_RATE_POWER = 0x089,
MT_EE_TX1_5G_G0_TARGET_POWER = 0x098,
+ MT_EE_2G_RATE_POWER = 0x0be,
+ MT_EE_5G_RATE_POWER = 0x0d5,
+ MT7663_EE_TX0_2G_TARGET_POWER = 0x0e3,
MT_EE_EXT_PA_2G_TARGET_POWER = 0x0f2,
MT_EE_EXT_PA_5G_TARGET_POWER = 0x0f3,
- MT7663_EE_TX0_2G_TARGET_POWER = 0x123,
MT_EE_TX2_5G_G0_TARGET_POWER = 0x142,
MT_EE_TX3_5G_G0_TARGET_POWER = 0x16a,
+ MT7663_EE_HW_CONF1 = 0x1b0,
+ MT7663_EE_TX0_5G_G0_TARGET_POWER = 0x245,
+ MT7663_EE_TX1_5G_G0_TARGET_POWER = 0x2b5,
MT7615_EE_MAX = 0x3bf,
MT7622_EE_MAX = 0x3db,
MT7663_EE_MAX = 0x400,
};
+#define MT_EE_RATE_POWER_MASK GENMASK(5, 0)
+#define MT_EE_RATE_POWER_SIGN BIT(6)
+#define MT_EE_RATE_POWER_EN BIT(7)
+
+#define MT_EE_CALDATA_FLASH_TX_DPD BIT(0)
+#define MT_EE_CALDATA_FLASH_RX_CAL BIT(1)
+
#define MT_EE_NIC_CONF_TX_MASK GENMASK(7, 4)
#define MT_EE_NIC_CONF_RX_MASK GENMASK(3, 0)
+#define MT_EE_HW_CONF1_TX_MASK GENMASK(2, 0)
+
#define MT_EE_NIC_CONF_TSSI_2G BIT(5)
#define MT_EE_NIC_CONF_TSSI_5G BIT(6)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index 03b1e56534d6..e2d80518e5af 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -12,17 +12,18 @@
#include "mac.h"
#include "eeprom.h"
-static void mt7615_phy_init(struct mt7615_dev *dev)
+void mt7615_phy_init(struct mt7615_dev *dev)
{
/* disable rf low power beacon mode */
mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(0), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(1), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
}
+EXPORT_SYMBOL_GPL(mt7615_phy_init);
static void
mt7615_init_mac_chain(struct mt7615_dev *dev, int chain)
{
- u32 val, mask, set;
+ u32 val;
if (!chain)
val = MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN;
@@ -62,18 +63,23 @@ mt7615_init_mac_chain(struct mt7615_dev *dev, int chain)
FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), MT7615_RATE_RETRY - 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7615_RATE_RETRY - 1));
- mask = MT_DMA_RCFR0_MCU_RX_MGMT |
- MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR |
- MT_DMA_RCFR0_MCU_RX_CTL_BAR |
- MT_DMA_RCFR0_MCU_RX_BYPASS |
- MT_DMA_RCFR0_RX_DROPPED_UCAST |
- MT_DMA_RCFR0_RX_DROPPED_MCAST;
- set = FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_UCAST, 2) |
- FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_MCAST, 2);
- mt76_rmw(dev, MT_DMA_RCFR0(chain), mask, set);
+ mt76_clear(dev, MT_DMA_RCFR0(chain), MT_DMA_RCFR0_MCU_RX_TDLS);
+ if (!mt7615_firmware_offload(dev)) {
+ u32 mask, set;
+
+ mask = MT_DMA_RCFR0_MCU_RX_MGMT |
+ MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR |
+ MT_DMA_RCFR0_MCU_RX_CTL_BAR |
+ MT_DMA_RCFR0_MCU_RX_BYPASS |
+ MT_DMA_RCFR0_RX_DROPPED_UCAST |
+ MT_DMA_RCFR0_RX_DROPPED_MCAST;
+ set = FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_UCAST, 2) |
+ FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_MCAST, 2);
+ mt76_rmw(dev, MT_DMA_RCFR0(chain), mask, set);
+ }
}
-static void mt7615_mac_init(struct mt7615_dev *dev)
+void mt7615_mac_init(struct mt7615_dev *dev)
{
int i;
@@ -90,7 +96,7 @@ static void mt7615_mac_init(struct mt7615_dev *dev)
MT_TMAC_CTCR0_INS_DDLMT_EN);
mt7615_mcu_set_rts_thresh(&dev->phy, 0x92b);
- mt7615_mac_set_scs(dev, true);
+ mt7615_mac_set_scs(&dev->phy, true);
mt76_rmw(dev, MT_AGG_SCR, MT_AGG_SCR_NLNAV_MID_PTEC_DIS,
MT_AGG_SCR_NLNAV_MID_PTEC_DIS);
@@ -112,67 +118,59 @@ static void mt7615_mac_init(struct mt7615_dev *dev)
mt76_wr(dev, MT_DMA_DCR0,
FIELD_PREP(MT_DMA_DCR0_MAX_RX_LEN, 3072) |
MT_DMA_DCR0_RX_VEC_DROP);
+ /* disable TDLS filtering */
+ mt76_clear(dev, MT_WF_PFCR, MT_WF_PFCR_TDLS_EN);
+ mt76_set(dev, MT_WF_MIB_SCR0, MT_MIB_SCR0_AGG_CNT_RANGE_EN);
if (is_mt7663(&dev->mt76)) {
- mt76_wr(dev, MT_CSR(0x010), 0x8208);
- mt76_wr(dev, 0x44064, 0x2000000);
mt76_wr(dev, MT_WF_AGG(0x160), 0x5c341c02);
mt76_wr(dev, MT_WF_AGG(0x164), 0x70708040);
} else {
mt7615_init_mac_chain(dev, 1);
}
}
+EXPORT_SYMBOL_GPL(mt7615_mac_init);
-bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev)
+void mt7615_check_offload_capability(struct mt7615_dev *dev)
{
- flush_work(&dev->mcu_work);
-
- return test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
-}
-
-static void mt7615_init_work(struct work_struct *work)
-{
- struct mt7615_dev *dev = container_of(work, struct mt7615_dev, mcu_work);
+ struct ieee80211_hw *hw = mt76_hw(dev);
+ struct wiphy *wiphy = hw->wiphy;
- if (mt7615_mcu_init(dev))
- return;
+ if (mt7615_firmware_offload(dev)) {
+ ieee80211_hw_set(hw, SUPPORTS_PS);
+ ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
- mt7615_mcu_set_eeprom(dev);
- mt7615_mac_init(dev);
- mt7615_phy_init(dev);
- mt7615_mcu_del_wtbl_all(dev);
+ wiphy->max_remain_on_channel_duration = 5000;
+ wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
+ NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR |
+ WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
+ NL80211_FEATURE_P2P_GO_CTWIN |
+ NL80211_FEATURE_P2P_GO_OPPPS;
+ } else {
+ dev->ops->hw_scan = NULL;
+ dev->ops->cancel_hw_scan = NULL;
+ dev->ops->sched_scan_start = NULL;
+ dev->ops->sched_scan_stop = NULL;
+ dev->ops->set_rekey_data = NULL;
+ dev->ops->remain_on_channel = NULL;
+ dev->ops->cancel_remain_on_channel = NULL;
+
+ wiphy->max_sched_scan_plan_interval = 0;
+ wiphy->max_sched_scan_ie_len = 0;
+ wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+ wiphy->max_sched_scan_ssids = 0;
+ wiphy->max_match_sets = 0;
+ wiphy->max_sched_scan_reqs = 0;
+ }
}
+EXPORT_SYMBOL_GPL(mt7615_check_offload_capability);
-static int mt7615_init_hardware(struct mt7615_dev *dev)
+bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev)
{
- int ret, idx;
-
- mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
-
- INIT_WORK(&dev->mcu_work, mt7615_init_work);
- spin_lock_init(&dev->token_lock);
- idr_init(&dev->token);
-
- ret = mt7615_eeprom_init(dev);
- if (ret < 0)
- return ret;
-
- ret = mt7615_dma_init(dev);
- if (ret)
- return ret;
-
- set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
-
- /* Beacon and mgmt frames should occupy wcid 0 */
- idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1);
- if (idx)
- return -ENOSPC;
-
- dev->mt76.global_wcid.idx = idx;
- dev->mt76.global_wcid.hw_key_idx = -1;
- rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
+ flush_work(&dev->mcu_work);
- return 0;
+ return test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
}
+EXPORT_SYMBOL_GPL(mt7615_wait_for_mcu_init);
#define CCK_RATE(_idx, _rate) { \
.bitrate = _rate, \
@@ -187,7 +185,7 @@ static int mt7615_init_hardware(struct mt7615_dev *dev)
.hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
}
-static struct ieee80211_rate mt7615_rates[] = {
+struct ieee80211_rate mt7615_rates[] = {
CCK_RATE(0, 10),
CCK_RATE(1, 20),
CCK_RATE(2, 55),
@@ -201,6 +199,7 @@ static struct ieee80211_rate mt7615_rates[] = {
OFDM_RATE(8, 480),
OFDM_RATE(12, 540),
};
+EXPORT_SYMBOL_GPL(mt7615_rates);
static const struct ieee80211_iface_limit if_limits[] = {
{
@@ -212,6 +211,8 @@ static const struct ieee80211_iface_limit if_limits[] = {
#ifdef CONFIG_MAC80211_MESH
BIT(NL80211_IFTYPE_MESH_POINT) |
#endif
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_STATION)
}
};
@@ -226,68 +227,26 @@ static const struct ieee80211_iface_combination if_comb[] = {
}
};
-static void
-mt7615_led_set_config(struct led_classdev *led_cdev,
- u8 delay_on, u8 delay_off)
-{
- struct mt7615_dev *dev;
- struct mt76_dev *mt76;
- u32 val, addr;
-
- mt76 = container_of(led_cdev, struct mt76_dev, led_cdev);
- dev = container_of(mt76, struct mt7615_dev, mt76);
- val = FIELD_PREP(MT_LED_STATUS_DURATION, 0xffff) |
- FIELD_PREP(MT_LED_STATUS_OFF, delay_off) |
- FIELD_PREP(MT_LED_STATUS_ON, delay_on);
-
- addr = mt7615_reg_map(dev, MT_LED_STATUS_0(mt76->led_pin));
- mt76_wr(dev, addr, val);
- addr = mt7615_reg_map(dev, MT_LED_STATUS_1(mt76->led_pin));
- mt76_wr(dev, addr, val);
-
- val = MT_LED_CTRL_REPLAY(mt76->led_pin) |
- MT_LED_CTRL_KICK(mt76->led_pin);
- if (mt76->led_al)
- val |= MT_LED_CTRL_POLARITY(mt76->led_pin);
- addr = mt7615_reg_map(dev, MT_LED_CTRL);
- mt76_wr(dev, addr, val);
-}
-
-static int
-mt7615_led_set_blink(struct led_classdev *led_cdev,
- unsigned long *delay_on,
- unsigned long *delay_off)
-{
- u8 delta_on, delta_off;
-
- delta_off = max_t(u8, *delay_off / 10, 1);
- delta_on = max_t(u8, *delay_on / 10, 1);
-
- mt7615_led_set_config(led_cdev, delta_on, delta_off);
-
- return 0;
-}
-
-static void
-mt7615_led_set_brightness(struct led_classdev *led_cdev,
- enum led_brightness brightness)
-{
- if (!brightness)
- mt7615_led_set_config(led_cdev, 0, 0xff);
- else
- mt7615_led_set_config(led_cdev, 0xff, 0);
-}
-
-static void
-mt7615_init_txpower(struct mt7615_dev *dev,
- struct ieee80211_supported_band *sband)
+void mt7615_init_txpower(struct mt7615_dev *dev,
+ struct ieee80211_supported_band *sband)
{
int i, n_chains = hweight8(dev->mphy.antenna_mask), target_chains;
+ int delta_idx, delta = mt76_tx_power_nss_delta(n_chains);
u8 *eep = (u8 *)dev->mt76.eeprom.data;
enum nl80211_band band = sband->band;
- int delta = mt76_tx_power_nss_delta(n_chains);
+ u8 rate_val;
+
+ delta_idx = mt7615_eeprom_get_power_delta_index(dev, band);
+ rate_val = eep[delta_idx];
+ if ((rate_val & ~MT_EE_RATE_POWER_MASK) ==
+ (MT_EE_RATE_POWER_EN | MT_EE_RATE_POWER_SIGN))
+ delta += rate_val & MT_EE_RATE_POWER_MASK;
+
+ if (!is_mt7663(&dev->mt76) && mt7615_ext_pa_enabled(dev, band))
+ target_chains = 1;
+ else
+ target_chains = n_chains;
- target_chains = mt7615_ext_pa_enabled(dev, band) ? 1 : n_chains;
for (i = 0; i < sband->n_channels; i++) {
struct ieee80211_channel *chan = &sband->channels[i];
u8 target_power = 0;
@@ -296,7 +255,10 @@ mt7615_init_txpower(struct mt7615_dev *dev,
for (j = 0; j < target_chains; j++) {
int index;
- index = mt7615_eeprom_get_power_index(dev, chan, j);
+ index = mt7615_eeprom_get_target_power_index(dev, chan, j);
+ if (index < 0)
+ continue;
+
target_power = max(target_power, eep[index]);
}
@@ -306,6 +268,7 @@ mt7615_init_txpower(struct mt7615_dev *dev,
chan->orig_mpwr = target_power;
}
}
+EXPORT_SYMBOL_GPL(mt7615_init_txpower);
static void
mt7615_regd_notifier(struct wiphy *wiphy,
@@ -345,8 +308,18 @@ mt7615_init_wiphy(struct ieee80211_hw *hw)
wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
wiphy->reg_notifier = mt7615_regd_notifier;
+ wiphy->max_sched_scan_plan_interval = MT7615_MAX_SCHED_SCAN_INTERVAL;
+ wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+ wiphy->max_scan_ie_len = MT7615_SCAN_IE_LEN;
+ wiphy->max_sched_scan_ssids = MT7615_MAX_SCHED_SCAN_SSID;
+ wiphy->max_match_sets = MT7615_MAX_SCAN_MATCH;
+ wiphy->max_sched_scan_reqs = 1;
+ wiphy->max_scan_ssids = 4;
+
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
+ ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN);
if (is_mt7615(&phy->dev->mt76))
@@ -368,7 +341,7 @@ mt7615_cap_dbdc_enable(struct mt7615_dev *dev)
dev->phy.chainmask = dev->mphy.antenna_mask;
dev->mphy.hw->wiphy->available_antennas_rx = dev->phy.chainmask;
dev->mphy.hw->wiphy->available_antennas_tx = dev->phy.chainmask;
- mt76_set_stream_caps(&dev->mt76, true);
+ mt76_set_stream_caps(&dev->mphy, true);
}
static void
@@ -381,7 +354,7 @@ mt7615_cap_dbdc_disable(struct mt7615_dev *dev)
dev->phy.chainmask = dev->chainmask;
dev->mphy.hw->wiphy->available_antennas_rx = dev->chainmask;
dev->mphy.hw->wiphy->available_antennas_tx = dev->chainmask;
- mt76_set_stream_caps(&dev->mt76, true);
+ mt76_set_stream_caps(&dev->mphy, true);
}
int mt7615_register_ext_phy(struct mt7615_dev *dev)
@@ -411,6 +384,16 @@ int mt7615_register_ext_phy(struct mt7615_dev *dev)
mphy->antenna_mask = BIT(hweight8(phy->chainmask)) - 1;
mt7615_init_wiphy(mphy->hw);
+ INIT_DELAYED_WORK(&phy->mac_work, mt7615_mac_work);
+ INIT_DELAYED_WORK(&phy->scan_work, mt7615_scan_work);
+ skb_queue_head_init(&phy->scan_event_list);
+
+ INIT_WORK(&phy->roc_work, mt7615_roc_work);
+ timer_setup(&phy->roc_timer, mt7615_roc_timer, 0);
+ init_waitqueue_head(&phy->roc_wait);
+
+ mt7615_mac_set_scs(phy, true);
+
/*
* Make the secondary PHY MAC address local without overlapping with
* the usual MAC address allocation scheme on multiple virtual interfaces
@@ -431,6 +414,7 @@ int mt7615_register_ext_phy(struct mt7615_dev *dev)
return ret;
}
+EXPORT_SYMBOL_GPL(mt7615_register_ext_phy);
void mt7615_unregister_ext_phy(struct mt7615_dev *dev)
{
@@ -444,6 +428,7 @@ void mt7615_unregister_ext_phy(struct mt7615_dev *dev)
mt76_unregister_phy(mphy);
ieee80211_free_hw(mphy->hw);
}
+EXPORT_SYMBOL_GPL(mt7615_unregister_ext_phy);
void mt7615_init_device(struct mt7615_dev *dev)
{
@@ -452,11 +437,17 @@ void mt7615_init_device(struct mt7615_dev *dev)
dev->phy.dev = dev;
dev->phy.mt76 = &dev->mt76.phy;
dev->mt76.phy.priv = &dev->phy;
- INIT_DELAYED_WORK(&dev->mt76.mac_work, mt7615_mac_work);
+ INIT_DELAYED_WORK(&dev->phy.mac_work, mt7615_mac_work);
+ INIT_DELAYED_WORK(&dev->phy.scan_work, mt7615_scan_work);
+ skb_queue_head_init(&dev->phy.scan_event_list);
INIT_LIST_HEAD(&dev->sta_poll_list);
spin_lock_init(&dev->sta_poll_lock);
init_waitqueue_head(&dev->reset_wait);
+ init_waitqueue_head(&dev->phy.roc_wait);
+
INIT_WORK(&dev->reset_work, mt7615_mac_reset_work);
+ INIT_WORK(&dev->phy.roc_work, mt7615_roc_work);
+ timer_setup(&dev->phy.roc_timer, mt7615_roc_timer, 0);
mt7615_init_wiphy(hw);
dev->mphy.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
@@ -467,62 +458,4 @@ void mt7615_init_device(struct mt7615_dev *dev)
mt7615_cap_dbdc_disable(dev);
dev->phy.dfs_state = -1;
}
-
-int mt7615_register_device(struct mt7615_dev *dev)
-{
- int ret;
-
- mt7615_init_device(dev);
-
- /* init led callbacks */
- if (IS_ENABLED(CONFIG_MT76_LEDS)) {
- dev->mt76.led_cdev.brightness_set = mt7615_led_set_brightness;
- dev->mt76.led_cdev.blink_set = mt7615_led_set_blink;
- }
-
- ret = mt7622_wmac_init(dev);
- if (ret)
- return ret;
-
- ret = mt7615_init_hardware(dev);
- if (ret)
- return ret;
-
- ret = mt76_register_device(&dev->mt76, true, mt7615_rates,
- ARRAY_SIZE(mt7615_rates));
- if (ret)
- return ret;
-
- ieee80211_queue_work(mt76_hw(dev), &dev->mcu_work);
- mt7615_init_txpower(dev, &dev->mphy.sband_2g.sband);
- mt7615_init_txpower(dev, &dev->mphy.sband_5g.sband);
-
- return mt7615_init_debugfs(dev);
-}
-
-void mt7615_unregister_device(struct mt7615_dev *dev)
-{
- struct mt76_txwi_cache *txwi;
- bool mcu_running;
- int id;
-
- mcu_running = mt7615_wait_for_mcu_init(dev);
-
- mt7615_unregister_ext_phy(dev);
- mt76_unregister_device(&dev->mt76);
- if (mcu_running)
- mt7615_mcu_exit(dev);
- mt7615_dma_cleanup(dev);
-
- spin_lock_bh(&dev->token_lock);
- idr_for_each_entry(&dev->token, txwi, id) {
- mt7615_txp_skb_unmap(&dev->mt76, txwi);
- if (txwi->skb)
- dev_kfree_skb_any(txwi->skb);
- mt76_put_txwi(&dev->mt76, txwi);
- }
- spin_unlock_bh(&dev->token_lock);
- idr_destroy(&dev->token);
-
- mt76_free_device(&dev->mt76);
-}
+EXPORT_SYMBOL_GPL(mt7615_init_device);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index a27a6d164009..9f1c6ca7a665 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -61,7 +61,7 @@ static struct mt76_wcid *mt7615_rx_get_wcid(struct mt7615_dev *dev,
struct mt7615_sta *sta;
struct mt76_wcid *wcid;
- if (idx >= ARRAY_SIZE(dev->mt76.wcid))
+ if (idx >= MT7615_WTBL_SIZE)
return NULL;
wcid = rcu_dereference(dev->mt76.wcid[idx]);
@@ -82,8 +82,10 @@ void mt7615_mac_reset_counters(struct mt7615_dev *dev)
{
int i;
- for (i = 0; i < 4; i++)
- mt76_rr(dev, MT_TX_AGG_CNT(i));
+ for (i = 0; i < 4; i++) {
+ mt76_rr(dev, MT_TX_AGG_CNT(0, i));
+ mt76_rr(dev, MT_TX_AGG_CNT(1, i));
+ }
memset(dev->mt76.aggr_stats, 0, sizeof(dev->mt76.aggr_stats));
dev->mt76.phy.survey_time = ktime_get_boottime();
@@ -113,10 +115,14 @@ void mt7615_mac_set_timing(struct mt7615_phy *phy)
u32 cck = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 231) |
FIELD_PREP(MT_TIMEOUT_VAL_CCA, 48);
u32 ofdm = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 60) |
- FIELD_PREP(MT_TIMEOUT_VAL_CCA, 24);
+ FIELD_PREP(MT_TIMEOUT_VAL_CCA, 28);
int sifs, offset;
+ bool is_5ghz = phy->mt76->chandef.chan->band == NL80211_BAND_5GHZ;
+
+ if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
+ return;
- if (phy->mt76->chandef.chan->band == NL80211_BAND_5GHZ)
+ if (is_5ghz)
sifs = 16;
else
sifs = 10;
@@ -149,7 +155,7 @@ void mt7615_mac_set_timing(struct mt7615_phy *phy)
FIELD_PREP(MT_IFS_SIFS, sifs) |
FIELD_PREP(MT_IFS_SLOT, phy->slottime));
- if (phy->slottime < 20)
+ if (phy->slottime < 20 || is_5ghz)
val = MT7615_CFEND_RATE_DEFAULT;
else
val = MT7615_CFEND_RATE_11B;
@@ -164,7 +170,23 @@ void mt7615_mac_set_timing(struct mt7615_phy *phy)
}
-int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
+static void
+mt7615_get_status_freq_info(struct mt7615_dev *dev, struct mt76_phy *mphy,
+ struct mt76_rx_status *status, u8 chfreq)
+{
+ if (!test_bit(MT76_HW_SCANNING, &mphy->state) &&
+ !test_bit(MT76_HW_SCHED_SCANNING, &mphy->state) &&
+ !test_bit(MT76_STATE_ROC, &mphy->state)) {
+ status->freq = mphy->chandef.chan->center_freq;
+ status->band = mphy->chandef.chan->band;
+ return;
+ }
+
+ status->band = chfreq <= 14 ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
+ status->freq = ieee80211_channel_to_frequency(chfreq, status->band);
+}
+
+static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
{
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct mt76_phy *mphy = &dev->mt76.phy;
@@ -282,11 +304,10 @@ int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
status->ext_phy = true;
}
- if (chfreq != phy->chfreq)
+ if (!mt7615_firmware_offload(dev) && chfreq != phy->chfreq)
return -EINVAL;
- status->freq = mphy->chandef.chan->center_freq;
- status->band = mphy->chandef.chan->band;
+ mt7615_get_status_freq_info(dev, mphy, status, chfreq);
if (status->band == NL80211_BAND_5GHZ)
sband = &mphy->sband_5g.sband;
else
@@ -408,40 +429,7 @@ int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
{
}
-
-void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
- struct mt76_queue_entry *e)
-{
- if (!e->txwi) {
- dev_kfree_skb_any(e->skb);
- return;
- }
-
- /* error path */
- if (e->skb == DMA_DUMMY_DATA) {
- struct mt76_txwi_cache *t;
- struct mt7615_dev *dev;
- struct mt7615_txp_common *txp;
- u16 token;
-
- dev = container_of(mdev, struct mt7615_dev, mt76);
- txp = mt7615_txwi_to_txp(mdev, e->txwi);
-
- if (is_mt7615(&dev->mt76))
- token = le16_to_cpu(txp->fw.token);
- else
- token = le16_to_cpu(txp->hw.msdu_id[0]) &
- ~MT_MSDU_ID_VALID;
-
- spin_lock_bh(&dev->token_lock);
- t = idr_remove(&dev->token, token);
- spin_unlock_bh(&dev->token_lock);
- e->skb = t ? t->skb : NULL;
- }
-
- if (e->skb)
- mt76_tx_complete_skb(mdev, e->skb);
-}
+EXPORT_SYMBOL_GPL(mt7615_sta_ps);
static u16
mt7615_mac_tx_rate_val(struct mt7615_dev *dev,
@@ -512,11 +500,12 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
struct ieee80211_vif *vif = info->control.vif;
struct mt76_phy *mphy = &dev->mphy;
bool ext_phy = info->hw_queue & MT_TX_HW_QUEUE_EXT_PHY;
+ bool is_usb = mt76_is_usb(&dev->mt76);
int tx_count = 8;
u8 fc_type, fc_stype, p_fmt, q_idx, omac_idx = 0, wmm_idx = 0;
__le16 fc = hdr->frame_control;
+ u32 val, sz_txd = is_usb ? MT_USB_TXD_SIZE : MT_TXD_SIZE;
u16 seqno = 0;
- u32 val;
if (vif) {
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
@@ -540,7 +529,7 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
if (ieee80211_is_data(fc) || ieee80211_is_bufferable_mmpdu(fc)) {
q_idx = wmm_idx * MT7615_MAX_WMM_SETS +
skb_get_queue_mapping(skb);
- p_fmt = MT_TX_TYPE_CT;
+ p_fmt = is_usb ? MT_TX_TYPE_SF : MT_TX_TYPE_CT;
} else if (beacon) {
if (ext_phy)
q_idx = MT_LMAC_BCN1;
@@ -552,10 +541,10 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
q_idx = MT_LMAC_ALTX1;
else
q_idx = MT_LMAC_ALTX0;
- p_fmt = MT_TX_TYPE_CT;
+ p_fmt = is_usb ? MT_TX_TYPE_SF : MT_TX_TYPE_CT;
}
- val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + MT_TXD_SIZE) |
+ val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + sz_txd) |
FIELD_PREP(MT_TXD0_P_IDX, MT_TX_PORT_IDX_LMAC) |
FIELD_PREP(MT_TXD0_Q_IDX, q_idx);
txwi[0] = cpu_to_le32(val);
@@ -621,8 +610,11 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
}
if (!ieee80211_is_beacon(fc)) {
- val = MT_TXD5_TX_STATUS_HOST | MT_TXD5_SW_POWER_MGMT |
- FIELD_PREP(MT_TXD5_PID, pid);
+ struct ieee80211_hw *hw = mt76_hw(dev);
+
+ val = MT_TXD5_TX_STATUS_HOST | FIELD_PREP(MT_TXD5_PID, pid);
+ if (!ieee80211_hw_check(hw, SUPPORTS_PS))
+ val |= MT_TXD5_SW_POWER_MGMT;
txwi[5] = cpu_to_le32(val);
} else {
txwi[5] = 0;
@@ -648,10 +640,15 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
txwi[3] |= cpu_to_le32(MT_TXD3_NO_ACK);
txwi[7] = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
- FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
+ FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype) |
+ FIELD_PREP(MT_TXD7_SPE_IDX, 0x18);
+ if (is_usb)
+ txwi[8] = FIELD_PREP(MT_TXD8_L_TYPE, fc_type) |
+ FIELD_PREP(MT_TXD8_L_SUB_TYPE, fc_stype);
return 0;
}
+EXPORT_SYMBOL_GPL(mt7615_mac_write_txwi);
static void
mt7615_txp_skb_unmap_fw(struct mt76_dev *dev, struct mt7615_fw_txp *txp)
@@ -666,24 +663,27 @@ mt7615_txp_skb_unmap_fw(struct mt76_dev *dev, struct mt7615_fw_txp *txp)
static void
mt7615_txp_skb_unmap_hw(struct mt76_dev *dev, struct mt7615_hw_txp *txp)
{
+ u32 last_mask;
int i;
+ last_mask = is_mt7663(dev) ? MT_TXD_LEN_LAST : MT_TXD_LEN_MSDU_LAST;
+
for (i = 0; i < ARRAY_SIZE(txp->ptr); i++) {
struct mt7615_txp_ptr *ptr = &txp->ptr[i];
bool last;
u16 len;
len = le16_to_cpu(ptr->len0);
- last = len & MT_TXD_LEN_MSDU_LAST;
- len &= ~MT_TXD_LEN_MSDU_LAST;
+ last = len & last_mask;
+ len &= MT_TXD_LEN_MASK;
dma_unmap_single(dev->dev, le32_to_cpu(ptr->buf0), len,
DMA_TO_DEVICE);
if (last)
break;
len = le16_to_cpu(ptr->len1);
- last = len & MT_TXD_LEN_MSDU_LAST;
- len &= ~MT_TXD_LEN_MSDU_LAST;
+ last = len & last_mask;
+ len &= MT_TXD_LEN_MASK;
dma_unmap_single(dev->dev, le32_to_cpu(ptr->buf1), len,
DMA_TO_DEVICE);
if (last)
@@ -702,11 +702,7 @@ void mt7615_txp_skb_unmap(struct mt76_dev *dev,
else
mt7615_txp_skb_unmap_hw(dev, &txp->hw);
}
-
-static u32 mt7615_mac_wtbl_addr(struct mt7615_dev *dev, int wcid)
-{
- return MT_WTBL_BASE(dev) + wcid * MT_WTBL_ENTRY_SIZE;
-}
+EXPORT_SYMBOL_GPL(mt7615_txp_skb_unmap);
bool mt7615_mac_wtbl_update(struct mt7615_dev *dev, int idx, u32 mask)
{
@@ -734,22 +730,20 @@ void mt7615_mac_sta_poll(struct mt7615_dev *dev)
struct ieee80211_sta *sta;
struct mt7615_sta *msta;
u32 addr, tx_time[4], rx_time[4];
+ struct list_head sta_poll_list;
int i;
- rcu_read_lock();
+ INIT_LIST_HEAD(&sta_poll_list);
+ spin_lock_bh(&dev->sta_poll_lock);
+ list_splice_init(&dev->sta_poll_list, &sta_poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
- while (true) {
+ while (!list_empty(&sta_poll_list)) {
bool clear = false;
- spin_lock_bh(&dev->sta_poll_lock);
- if (list_empty(&dev->sta_poll_list)) {
- spin_unlock_bh(&dev->sta_poll_lock);
- break;
- }
- msta = list_first_entry(&dev->sta_poll_list,
- struct mt7615_sta, poll_list);
+ msta = list_first_entry(&sta_poll_list, struct mt7615_sta,
+ poll_list);
list_del_init(&msta->poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
addr = mt7615_mac_wtbl_addr(dev, msta->wcid.idx) + 19 * 4;
@@ -789,30 +783,22 @@ void mt7615_mac_sta_poll(struct mt7615_dev *dev)
rx_cur);
}
}
-
- rcu_read_unlock();
}
+EXPORT_SYMBOL_GPL(mt7615_mac_sta_poll);
-void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
- struct ieee80211_tx_rate *probe_rate,
- struct ieee80211_tx_rate *rates)
+static void
+mt7615_mac_update_rate_desc(struct mt7615_phy *phy, struct mt7615_sta *sta,
+ struct ieee80211_tx_rate *probe_rate,
+ struct ieee80211_tx_rate *rates,
+ struct mt7615_rate_desc *rd)
{
struct mt7615_dev *dev = phy->dev;
struct mt76_phy *mphy = phy->mt76;
struct ieee80211_tx_rate *ref;
- int wcid = sta->wcid.idx;
- u32 addr = mt7615_mac_wtbl_addr(dev, wcid);
- bool stbc = false;
+ bool rateset, stbc = false;
int n_rates = sta->n_rates;
- u8 bw, bw_prev, bw_idx = 0;
- u16 val[4];
- u16 probe_val;
- u32 w5, w27;
- bool rateset;
- int i, k;
-
- if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
- return;
+ u8 bw, bw_prev;
+ int i, j;
for (i = n_rates; i < 4; i++)
rates[i] = rates[n_rates - 1];
@@ -840,10 +826,10 @@ void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
if ((ref->flags ^ rates[i].flags) & IEEE80211_TX_RC_SHORT_GI)
rates[i].flags ^= IEEE80211_TX_RC_SHORT_GI;
- for (k = 0; k < i; k++) {
- if (rates[i].idx != rates[k].idx)
+ for (j = 0; j < i; j++) {
+ if (rates[i].idx != rates[j].idx)
continue;
- if ((rates[i].flags ^ rates[k].flags) &
+ if ((rates[i].flags ^ rates[j].flags) &
(IEEE80211_TX_RC_40_MHZ_WIDTH |
IEEE80211_TX_RC_80_MHZ_WIDTH |
IEEE80211_TX_RC_160_MHZ_WIDTH))
@@ -856,65 +842,114 @@ void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
}
}
- val[0] = mt7615_mac_tx_rate_val(dev, mphy, &rates[0], stbc, &bw);
+ rd->val[0] = mt7615_mac_tx_rate_val(dev, mphy, &rates[0], stbc, &bw);
bw_prev = bw;
if (probe_rate) {
- probe_val = mt7615_mac_tx_rate_val(dev, mphy, probe_rate,
- stbc, &bw);
+ rd->probe_val = mt7615_mac_tx_rate_val(dev, mphy, probe_rate,
+ stbc, &bw);
if (bw)
- bw_idx = 1;
+ rd->bw_idx = 1;
else
bw_prev = 0;
} else {
- probe_val = val[0];
+ rd->probe_val = rd->val[0];
}
- val[1] = mt7615_mac_tx_rate_val(dev, mphy, &rates[1], stbc, &bw);
+ rd->val[1] = mt7615_mac_tx_rate_val(dev, mphy, &rates[1], stbc, &bw);
if (bw_prev) {
- bw_idx = 3;
+ rd->bw_idx = 3;
bw_prev = bw;
}
- val[2] = mt7615_mac_tx_rate_val(dev, mphy, &rates[2], stbc, &bw);
+ rd->val[2] = mt7615_mac_tx_rate_val(dev, mphy, &rates[2], stbc, &bw);
if (bw_prev) {
- bw_idx = 5;
+ rd->bw_idx = 5;
bw_prev = bw;
}
- val[3] = mt7615_mac_tx_rate_val(dev, mphy, &rates[3], stbc, &bw);
+ rd->val[3] = mt7615_mac_tx_rate_val(dev, mphy, &rates[3], stbc, &bw);
if (bw_prev)
- bw_idx = 7;
+ rd->bw_idx = 7;
+
+ rd->rateset = rateset;
+ rd->bw = bw;
+}
+
+static int
+mt7615_mac_queue_rate_update(struct mt7615_phy *phy, struct mt7615_sta *sta,
+ struct ieee80211_tx_rate *probe_rate,
+ struct ieee80211_tx_rate *rates)
+{
+ struct mt7615_dev *dev = phy->dev;
+ struct mt7615_wtbl_desc *wd;
+
+ wd = kzalloc(sizeof(*wd), GFP_ATOMIC);
+ if (!wd)
+ return -ENOMEM;
+
+ wd->type = MT7615_WTBL_RATE_DESC;
+ wd->sta = sta;
+
+ mt7615_mac_update_rate_desc(phy, sta, probe_rate, rates,
+ &wd->rate);
+ list_add_tail(&wd->node, &dev->wd_head);
+ queue_work(dev->mt76.usb.wq, &dev->wtbl_work);
+
+ return 0;
+}
+
+void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
+ struct ieee80211_tx_rate *probe_rate,
+ struct ieee80211_tx_rate *rates)
+{
+ int wcid = sta->wcid.idx, n_rates = sta->n_rates;
+ struct mt7615_dev *dev = phy->dev;
+ struct mt7615_rate_desc rd;
+ u32 w5, w27, addr;
+
+ if (mt76_is_usb(&dev->mt76)) {
+ mt7615_mac_queue_rate_update(phy, sta, probe_rate, rates);
+ return;
+ }
+
+ if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
+ return;
+ memset(&rd, 0, sizeof(struct mt7615_rate_desc));
+ mt7615_mac_update_rate_desc(phy, sta, probe_rate, rates, &rd);
+
+ addr = mt7615_mac_wtbl_addr(dev, wcid);
w27 = mt76_rr(dev, addr + 27 * 4);
w27 &= ~MT_WTBL_W27_CC_BW_SEL;
- w27 |= FIELD_PREP(MT_WTBL_W27_CC_BW_SEL, bw);
+ w27 |= FIELD_PREP(MT_WTBL_W27_CC_BW_SEL, rd.bw);
w5 = mt76_rr(dev, addr + 5 * 4);
w5 &= ~(MT_WTBL_W5_BW_CAP | MT_WTBL_W5_CHANGE_BW_RATE |
MT_WTBL_W5_MPDU_OK_COUNT |
MT_WTBL_W5_MPDU_FAIL_COUNT |
MT_WTBL_W5_RATE_IDX);
- w5 |= FIELD_PREP(MT_WTBL_W5_BW_CAP, bw) |
- FIELD_PREP(MT_WTBL_W5_CHANGE_BW_RATE, bw_idx ? bw_idx - 1 : 7);
+ w5 |= FIELD_PREP(MT_WTBL_W5_BW_CAP, rd.bw) |
+ FIELD_PREP(MT_WTBL_W5_CHANGE_BW_RATE,
+ rd.bw_idx ? rd.bw_idx - 1 : 7);
mt76_wr(dev, MT_WTBL_RIUCR0, w5);
mt76_wr(dev, MT_WTBL_RIUCR1,
- FIELD_PREP(MT_WTBL_RIUCR1_RATE0, probe_val) |
- FIELD_PREP(MT_WTBL_RIUCR1_RATE1, val[0]) |
- FIELD_PREP(MT_WTBL_RIUCR1_RATE2_LO, val[1]));
+ FIELD_PREP(MT_WTBL_RIUCR1_RATE0, rd.probe_val) |
+ FIELD_PREP(MT_WTBL_RIUCR1_RATE1, rd.val[0]) |
+ FIELD_PREP(MT_WTBL_RIUCR1_RATE2_LO, rd.val[1]));
mt76_wr(dev, MT_WTBL_RIUCR2,
- FIELD_PREP(MT_WTBL_RIUCR2_RATE2_HI, val[1] >> 8) |
- FIELD_PREP(MT_WTBL_RIUCR2_RATE3, val[1]) |
- FIELD_PREP(MT_WTBL_RIUCR2_RATE4, val[2]) |
- FIELD_PREP(MT_WTBL_RIUCR2_RATE5_LO, val[2]));
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE2_HI, rd.val[1] >> 8) |
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE3, rd.val[1]) |
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE4, rd.val[2]) |
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE5_LO, rd.val[2]));
mt76_wr(dev, MT_WTBL_RIUCR3,
- FIELD_PREP(MT_WTBL_RIUCR3_RATE5_HI, val[2] >> 4) |
- FIELD_PREP(MT_WTBL_RIUCR3_RATE6, val[3]) |
- FIELD_PREP(MT_WTBL_RIUCR3_RATE7, val[3]));
+ FIELD_PREP(MT_WTBL_RIUCR3_RATE5_HI, rd.val[2] >> 4) |
+ FIELD_PREP(MT_WTBL_RIUCR3_RATE6, rd.val[3]) |
+ FIELD_PREP(MT_WTBL_RIUCR3_RATE7, rd.val[3]));
mt76_wr(dev, MT_WTBL_UPDATE,
FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, wcid) |
@@ -924,7 +959,8 @@ void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
mt76_wr(dev, addr + 27 * 4, w27);
mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_MODE); /* TSF read */
- sta->rate_set_tsf = (mt76_rr(dev, MT_LPON_UTTR0) & ~BIT(0)) | rateset;
+ sta->rate_set_tsf = mt76_rr(dev, MT_LPON_UTTR0) & ~BIT(0);
+ sta->rate_set_tsf |= rd.rateset;
if (!(sta->wcid.tx_info & MT_WCID_TX_INFO_SET))
mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000);
@@ -932,59 +968,33 @@ void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
sta->rate_count = 2 * MT7615_RATE_RETRY * n_rates;
sta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
}
+EXPORT_SYMBOL_GPL(mt7615_mac_set_rates);
-static enum mt7615_cipher_type
-mt7615_mac_get_cipher(int cipher)
-{
- switch (cipher) {
- case WLAN_CIPHER_SUITE_WEP40:
- return MT_CIPHER_WEP40;
- case WLAN_CIPHER_SUITE_WEP104:
- return MT_CIPHER_WEP104;
- case WLAN_CIPHER_SUITE_TKIP:
- return MT_CIPHER_TKIP;
- case WLAN_CIPHER_SUITE_AES_CMAC:
- return MT_CIPHER_BIP_CMAC_128;
- case WLAN_CIPHER_SUITE_CCMP:
- return MT_CIPHER_AES_CCMP;
- case WLAN_CIPHER_SUITE_CCMP_256:
- return MT_CIPHER_CCMP_256;
- case WLAN_CIPHER_SUITE_GCMP:
- return MT_CIPHER_GCMP;
- case WLAN_CIPHER_SUITE_GCMP_256:
- return MT_CIPHER_GCMP_256;
- case WLAN_CIPHER_SUITE_SMS4:
- return MT_CIPHER_WAPI;
- default:
- return MT_CIPHER_NONE;
- }
-}
-
-static int
-mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
- struct ieee80211_key_conf *key,
- enum mt7615_cipher_type cipher,
- enum set_key_cmd cmd)
+int mt7615_mac_wtbl_update_key(struct mt7615_dev *dev,
+ struct mt76_wcid *wcid,
+ u8 *key, u8 keylen,
+ enum mt7615_cipher_type cipher,
+ enum set_key_cmd cmd)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx) + 30 * 4;
u8 data[32] = {};
- if (key->keylen > sizeof(data))
+ if (keylen > sizeof(data))
return -EINVAL;
mt76_rr_copy(dev, addr, data, sizeof(data));
if (cmd == SET_KEY) {
if (cipher == MT_CIPHER_TKIP) {
/* Rx/Tx MIC keys are swapped */
- memcpy(data + 16, key->key + 24, 8);
- memcpy(data + 24, key->key + 16, 8);
+ memcpy(data + 16, key + 24, 8);
+ memcpy(data + 24, key + 16, 8);
}
if (cipher != MT_CIPHER_BIP_CMAC_128 && wcid->cipher)
memmove(data + 16, data, 16);
if (cipher != MT_CIPHER_BIP_CMAC_128 || !wcid->cipher)
- memcpy(data, key->key, key->keylen);
+ memcpy(data, key, keylen);
else if (cipher == MT_CIPHER_BIP_CMAC_128)
- memcpy(data + 16, key->key, 16);
+ memcpy(data + 16, key, 16);
} else {
if (wcid->cipher & ~BIT(cipher)) {
if (cipher != MT_CIPHER_BIP_CMAC_128)
@@ -998,11 +1008,12 @@ mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
return 0;
}
+EXPORT_SYMBOL_GPL(mt7615_mac_wtbl_update_key);
-static int
-mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
- enum mt7615_cipher_type cipher, int keyidx,
- enum set_key_cmd cmd)
+int mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev,
+ struct mt76_wcid *wcid,
+ enum mt7615_cipher_type cipher,
+ int keyidx, enum set_key_cmd cmd)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx), w0, w1;
@@ -1034,11 +1045,12 @@ mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
return 0;
}
+EXPORT_SYMBOL_GPL(mt7615_mac_wtbl_update_pk);
-static void
-mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid,
- enum mt7615_cipher_type cipher,
- enum set_key_cmd cmd)
+void mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev,
+ struct mt76_wcid *wcid,
+ enum mt7615_cipher_type cipher,
+ enum set_key_cmd cmd)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx);
@@ -1056,6 +1068,7 @@ mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid,
mt76_clear(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE);
}
}
+EXPORT_SYMBOL_GPL(mt7615_mac_wtbl_update_cipher);
int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
struct mt76_wcid *wcid,
@@ -1072,7 +1085,8 @@ int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
spin_lock_bh(&dev->mt76.lock);
mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cmd);
- err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cmd);
+ err = mt7615_mac_wtbl_update_key(dev, wcid, key->key, key->keylen,
+ cipher, cmd);
if (err < 0)
goto out;
@@ -1092,136 +1106,6 @@ out:
return err;
}
-static void
-mt7615_write_hw_txp(struct mt7615_dev *dev, struct mt76_tx_info *tx_info,
- void *txp_ptr, u32 id)
-{
- struct mt7615_hw_txp *txp = txp_ptr;
- struct mt7615_txp_ptr *ptr = &txp->ptr[0];
- int nbuf = tx_info->nbuf - 1;
- int i;
-
- tx_info->buf[0].len = MT_TXD_SIZE + sizeof(*txp);
- tx_info->nbuf = 1;
-
- txp->msdu_id[0] = cpu_to_le16(id | MT_MSDU_ID_VALID);
-
- for (i = 0; i < nbuf; i++) {
- u32 addr = tx_info->buf[i + 1].addr;
- u16 len = tx_info->buf[i + 1].len;
-
- if (i == nbuf - 1)
- len |= MT_TXD_LEN_MSDU_LAST |
- MT_TXD_LEN_AMSDU_LAST;
-
- if (i & 1) {
- ptr->buf1 = cpu_to_le32(addr);
- ptr->len1 = cpu_to_le16(len);
- ptr++;
- } else {
- ptr->buf0 = cpu_to_le32(addr);
- ptr->len0 = cpu_to_le16(len);
- }
- }
-}
-
-static void
-mt7615_write_fw_txp(struct mt7615_dev *dev, struct mt76_tx_info *tx_info,
- void *txp_ptr, u32 id)
-{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_info->skb->data;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
- struct ieee80211_key_conf *key = info->control.hw_key;
- struct ieee80211_vif *vif = info->control.vif;
- struct mt7615_fw_txp *txp = txp_ptr;
- int nbuf = tx_info->nbuf - 1;
- int i;
-
- for (i = 0; i < nbuf; i++) {
- txp->buf[i] = cpu_to_le32(tx_info->buf[i + 1].addr);
- txp->len[i] = cpu_to_le16(tx_info->buf[i + 1].len);
- }
- txp->nbuf = nbuf;
-
- /* pass partial skb header to fw */
- tx_info->buf[0].len = MT_TXD_SIZE + sizeof(*txp);
- tx_info->buf[1].len = MT_CT_PARSE_LEN;
- tx_info->nbuf = MT_CT_DMA_BUF_NUM;
-
- txp->flags = cpu_to_le16(MT_CT_INFO_APPLY_TXD);
-
- if (!key)
- txp->flags |= cpu_to_le16(MT_CT_INFO_NONE_CIPHER_FRAME);
-
- if (ieee80211_is_mgmt(hdr->frame_control))
- txp->flags |= cpu_to_le16(MT_CT_INFO_MGMT_FRAME);
-
- if (vif) {
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-
- txp->bss_idx = mvif->idx;
- }
-
- txp->token = cpu_to_le16(id);
- txp->rept_wds_wcid = 0xff;
-}
-
-int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
- enum mt76_txq_id qid, struct mt76_wcid *wcid,
- struct ieee80211_sta *sta,
- struct mt76_tx_info *tx_info)
-{
- struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
- struct mt7615_sta *msta = container_of(wcid, struct mt7615_sta, wcid);
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
- struct ieee80211_key_conf *key = info->control.hw_key;
- int pid, id;
- u8 *txwi = (u8 *)txwi_ptr;
- struct mt76_txwi_cache *t;
- void *txp;
-
- if (!wcid)
- wcid = &dev->mt76.global_wcid;
-
- pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
-
- if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) {
- struct mt7615_phy *phy = &dev->phy;
-
- if ((info->hw_queue & MT_TX_HW_QUEUE_EXT_PHY) && mdev->phy2)
- phy = mdev->phy2->priv;
-
- spin_lock_bh(&dev->mt76.lock);
- mt7615_mac_set_rates(phy, msta, &info->control.rates[0],
- msta->rates);
- msta->rate_probe = true;
- spin_unlock_bh(&dev->mt76.lock);
- }
-
- t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
- t->skb = tx_info->skb;
-
- spin_lock_bh(&dev->token_lock);
- id = idr_alloc(&dev->token, t, 0, MT7615_TOKEN_SIZE, GFP_ATOMIC);
- spin_unlock_bh(&dev->token_lock);
- if (id < 0)
- return id;
-
- mt7615_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, sta,
- pid, key, false);
-
- txp = txwi + MT_TXD_SIZE;
- memset(txp, 0, sizeof(struct mt7615_txp_common));
- if (is_mt7615(&dev->mt76))
- mt7615_write_fw_txp(dev, tx_info, txp, id);
- else
- mt7615_write_hw_txp(dev, tx_info, txp, id);
-
- tx_info->skb = DMA_DUMMY_DATA;
-
- return 0;
-}
-
static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
struct ieee80211_tx_info *info, __le32 *txs_data)
{
@@ -1266,7 +1150,7 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
if (ampdu || (info->flags & IEEE80211_TX_CTL_AMPDU))
info->flags |= IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_CTL_AMPDU;
- first_idx = max_t(int, 0, last_idx - (count + 1) / MT7615_RATE_RETRY);
+ first_idx = max_t(int, 0, last_idx - (count - 1) / MT7615_RATE_RETRY);
if (fixed_rate && !probe) {
info->status.rates[0].count = count;
@@ -1399,7 +1283,7 @@ static bool mt7615_mac_add_txs_skb(struct mt7615_dev *dev,
return !!skb;
}
-void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data)
+static void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data)
{
struct ieee80211_tx_info info = {};
struct ieee80211_sta *sta = NULL;
@@ -1419,7 +1303,7 @@ void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data)
if (pid == MT_PACKET_ID_NO_ACK)
return;
- if (wcidx >= ARRAY_SIZE(dev->mt76.wcid))
+ if (wcidx >= MT7615_WTBL_SIZE)
return;
rcu_read_lock();
@@ -1476,7 +1360,7 @@ mt7615_mac_tx_free_token(struct mt7615_dev *dev, u16 token)
mt76_put_txwi(mdev, txwi);
}
-void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb)
+static void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb)
{
struct mt7615_tx_free *free = (struct mt7615_tx_free *)skb->data;
u8 i, count;
@@ -1497,58 +1381,118 @@ void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb)
dev_kfree_skb(skb);
}
+void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+ struct sk_buff *skb)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ __le32 *rxd = (__le32 *)skb->data;
+ __le32 *end = (__le32 *)&skb->data[skb->len];
+ enum rx_pkt_type type;
+ u16 flag;
+
+ type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
+ flag = FIELD_GET(MT_RXD0_PKT_FLAG, le32_to_cpu(rxd[0]));
+ if (type == PKT_TYPE_RX_EVENT && flag == 0x1)
+ type = PKT_TYPE_NORMAL_MCU;
+
+ switch (type) {
+ case PKT_TYPE_TXS:
+ for (rxd++; rxd + 7 <= end; rxd += 7)
+ mt7615_mac_add_txs(dev, rxd);
+ dev_kfree_skb(skb);
+ break;
+ case PKT_TYPE_TXRX_NOTIFY:
+ mt7615_mac_tx_free(dev, skb);
+ break;
+ case PKT_TYPE_RX_EVENT:
+ mt7615_mcu_rx_event(dev, skb);
+ break;
+ case PKT_TYPE_NORMAL_MCU:
+ case PKT_TYPE_NORMAL:
+ if (!mt7615_mac_fill_rx(dev, skb)) {
+ mt76_rx(&dev->mt76, q, skb);
+ return;
+ }
+ /* fall through */
+ default:
+ dev_kfree_skb(skb);
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(mt7615_queue_rx_skb);
+
static void
-mt7615_mac_set_default_sensitivity(struct mt7615_phy *phy)
+mt7615_mac_set_sensitivity(struct mt7615_phy *phy, int val, bool ofdm)
{
struct mt7615_dev *dev = phy->dev;
bool ext_phy = phy != &dev->phy;
- mt76_rmw(dev, MT_WF_PHY_MIN_PRI_PWR(ext_phy),
- MT_WF_PHY_PD_OFDM_MASK(ext_phy),
- MT_WF_PHY_PD_OFDM(ext_phy, 0x13c));
- mt76_rmw(dev, MT_WF_PHY_RXTD_CCK_PD(ext_phy),
- MT_WF_PHY_PD_CCK_MASK(ext_phy),
- MT_WF_PHY_PD_CCK(ext_phy, 0x92));
+ if (is_mt7663(&dev->mt76)) {
+ if (ofdm)
+ mt76_rmw(dev, MT7663_WF_PHY_MIN_PRI_PWR(ext_phy),
+ MT_WF_PHY_PD_OFDM_MASK(0),
+ MT_WF_PHY_PD_OFDM(0, val));
+ else
+ mt76_rmw(dev, MT7663_WF_PHY_RXTD_CCK_PD(ext_phy),
+ MT_WF_PHY_PD_CCK_MASK(ext_phy),
+ MT_WF_PHY_PD_CCK(ext_phy, val));
+ return;
+ }
+
+ if (ofdm)
+ mt76_rmw(dev, MT_WF_PHY_MIN_PRI_PWR(ext_phy),
+ MT_WF_PHY_PD_OFDM_MASK(ext_phy),
+ MT_WF_PHY_PD_OFDM(ext_phy, val));
+ else
+ mt76_rmw(dev, MT_WF_PHY_RXTD_CCK_PD(ext_phy),
+ MT_WF_PHY_PD_CCK_MASK(ext_phy),
+ MT_WF_PHY_PD_CCK(ext_phy, val));
+}
+
+static void
+mt7615_mac_set_default_sensitivity(struct mt7615_phy *phy)
+{
+ /* ofdm */
+ mt7615_mac_set_sensitivity(phy, 0x13c, true);
+ /* cck */
+ mt7615_mac_set_sensitivity(phy, 0x92, false);
phy->ofdm_sensitivity = -98;
phy->cck_sensitivity = -110;
phy->last_cca_adj = jiffies;
}
-void mt7615_mac_set_scs(struct mt7615_dev *dev, bool enable)
+void mt7615_mac_set_scs(struct mt7615_phy *phy, bool enable)
{
- struct mt7615_phy *ext_phy;
+ struct mt7615_dev *dev = phy->dev;
+ bool ext_phy = phy != &dev->phy;
+ u32 reg, mask;
mutex_lock(&dev->mt76.mutex);
- if (dev->scs_en == enable)
+ if (phy->scs_en == enable)
goto out;
- if (is_mt7663(&dev->mt76))
- goto out;
+ if (is_mt7663(&dev->mt76)) {
+ reg = MT7663_WF_PHY_MIN_PRI_PWR(ext_phy);
+ mask = MT_WF_PHY_PD_BLK(0);
+ } else {
+ reg = MT_WF_PHY_MIN_PRI_PWR(ext_phy);
+ mask = MT_WF_PHY_PD_BLK(ext_phy);
+ }
if (enable) {
- mt76_set(dev, MT_WF_PHY_MIN_PRI_PWR(0),
- MT_WF_PHY_PD_BLK(0));
- mt76_set(dev, MT_WF_PHY_MIN_PRI_PWR(1),
- MT_WF_PHY_PD_BLK(1));
+ mt76_set(dev, reg, mask);
if (is_mt7622(&dev->mt76)) {
- mt76_set(dev, MT_MIB_M0_MISC_CR, 0x7 << 8);
- mt76_set(dev, MT_MIB_M0_MISC_CR, 0x7);
+ mt76_set(dev, MT_MIB_M0_MISC_CR(0), 0x7 << 8);
+ mt76_set(dev, MT_MIB_M0_MISC_CR(0), 0x7);
}
} else {
- mt76_clear(dev, MT_WF_PHY_MIN_PRI_PWR(0),
- MT_WF_PHY_PD_BLK(0));
- mt76_clear(dev, MT_WF_PHY_MIN_PRI_PWR(1),
- MT_WF_PHY_PD_BLK(1));
+ mt76_clear(dev, reg, mask);
}
- mt7615_mac_set_default_sensitivity(&dev->phy);
- ext_phy = mt7615_ext_phy(dev);
- if (ext_phy)
- mt7615_mac_set_default_sensitivity(ext_phy);
-
- dev->scs_en = enable;
+ mt7615_mac_set_default_sensitivity(phy);
+ phy->scs_en = enable;
out:
mutex_unlock(&dev->mt76.mutex);
@@ -1556,10 +1500,12 @@ out:
void mt7615_mac_enable_nf(struct mt7615_dev *dev, bool ext_phy)
{
- u32 rxtd;
+ u32 rxtd, reg;
if (is_mt7663(&dev->mt76))
- return;
+ reg = MT7663_WF_PHY_R0_PHYMUX_5;
+ else
+ reg = MT_WF_PHY_R0_PHYMUX_5(ext_phy);
if (ext_phy)
rxtd = MT_WF_PHY_RXTD2(10);
@@ -1567,15 +1513,21 @@ void mt7615_mac_enable_nf(struct mt7615_dev *dev, bool ext_phy)
rxtd = MT_WF_PHY_RXTD(12);
mt76_set(dev, rxtd, BIT(18) | BIT(29));
- mt76_set(dev, MT_WF_PHY_R0_PHYMUX_5(ext_phy), 0x5 << 12);
+ mt76_set(dev, reg, 0x5 << 12);
}
void mt7615_mac_cca_stats_reset(struct mt7615_phy *phy)
{
struct mt7615_dev *dev = phy->dev;
bool ext_phy = phy != &dev->phy;
- u32 reg = MT_WF_PHY_R0_PHYMUX_5(ext_phy);
+ u32 reg;
+ if (is_mt7663(&dev->mt76))
+ reg = MT7663_WF_PHY_R0_PHYMUX_5;
+ else
+ reg = MT_WF_PHY_R0_PHYMUX_5(ext_phy);
+
+ /* reset PD and MDRDY counters */
mt76_clear(dev, reg, GENMASK(22, 20));
mt76_set(dev, reg, BIT(22) | BIT(20));
}
@@ -1627,19 +1579,9 @@ mt7615_mac_adjust_sensitivity(struct mt7615_phy *phy,
}
if (update) {
- u16 val;
+ u16 val = ofdm ? *sensitivity * 2 + 512 : *sensitivity + 256;
- if (ofdm) {
- val = *sensitivity * 2 + 512;
- mt76_rmw(dev, MT_WF_PHY_MIN_PRI_PWR(ext_phy),
- MT_WF_PHY_PD_OFDM_MASK(ext_phy),
- MT_WF_PHY_PD_OFDM(ext_phy, val));
- } else {
- val = *sensitivity + 256;
- mt76_rmw(dev, MT_WF_PHY_RXTD_CCK_PD(ext_phy),
- MT_WF_PHY_PD_CCK_MASK(ext_phy),
- MT_WF_PHY_PD_CCK(ext_phy, val));
- }
+ mt7615_mac_set_sensitivity(phy, val, ofdm);
phy->last_cca_adj = jiffies;
}
}
@@ -1653,14 +1595,20 @@ mt7615_mac_scs_check(struct mt7615_phy *phy)
u32 mdrdy_cck, mdrdy_ofdm, pd_cck, pd_ofdm;
bool ext_phy = phy != &dev->phy;
- if (!dev->scs_en)
+ if (!phy->scs_en)
return;
- val = mt76_rr(dev, MT_WF_PHY_R0_PHYCTRL_STS0(ext_phy));
+ if (is_mt7663(&dev->mt76))
+ val = mt76_rr(dev, MT7663_WF_PHY_R0_PHYCTRL_STS0(ext_phy));
+ else
+ val = mt76_rr(dev, MT_WF_PHY_R0_PHYCTRL_STS0(ext_phy));
pd_cck = FIELD_GET(MT_WF_PHYCTRL_STAT_PD_CCK, val);
pd_ofdm = FIELD_GET(MT_WF_PHYCTRL_STAT_PD_OFDM, val);
- val = mt76_rr(dev, MT_WF_PHY_R0_PHYCTRL_STS5(ext_phy));
+ if (is_mt7663(&dev->mt76))
+ val = mt76_rr(dev, MT7663_WF_PHY_R0_PHYCTRL_STS5(ext_phy));
+ else
+ val = mt76_rr(dev, MT_WF_PHY_R0_PHYCTRL_STS5(ext_phy));
mdrdy_cck = FIELD_GET(MT_WF_PHYCTRL_STAT_MDRDY_CCK, val);
mdrdy_ofdm = FIELD_GET(MT_WF_PHYCTRL_STAT_MDRDY_OFDM, val);
@@ -1685,10 +1633,14 @@ static u8
mt7615_phy_get_nf(struct mt7615_dev *dev, int idx)
{
static const u8 nf_power[] = { 92, 89, 86, 83, 80, 75, 70, 65, 60, 55, 52 };
- u32 reg = idx ? MT_WF_PHY_RXTD2(17) : MT_WF_PHY_RXTD(20);
- u32 val, sum = 0, n = 0;
+ u32 reg, val, sum = 0, n = 0;
int i;
+ if (is_mt7663(&dev->mt76))
+ reg = MT7663_WF_PHY_RXTD(20);
+ else
+ reg = idx ? MT_WF_PHY_RXTD2(17) : MT_WF_PHY_RXTD(20);
+
for (i = 0; i < ARRAY_SIZE(nf_power); i++, reg += 4) {
val = mt76_rr(dev, reg);
sum += val * nf_power[i];
@@ -1744,6 +1696,7 @@ void mt7615_update_channel(struct mt76_dev *mdev)
/* reset obss airtime */
mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_CLR);
}
+EXPORT_SYMBOL_GPL(mt7615_update_channel);
static void
mt7615_mac_update_mib_stats(struct mt7615_phy *phy)
@@ -1751,64 +1704,71 @@ mt7615_mac_update_mib_stats(struct mt7615_phy *phy)
struct mt7615_dev *dev = phy->dev;
struct mib_stats *mib = &phy->mib;
bool ext_phy = phy != &dev->phy;
- int i;
+ int i, aggr;
+ u32 val, val2;
memset(mib, 0, sizeof(*mib));
mib->fcs_err_cnt = mt76_get_field(dev, MT_MIB_SDR3(ext_phy),
MT_MIB_SDR3_FCS_ERR_MASK);
+ val = mt76_get_field(dev, MT_MIB_SDR14(ext_phy),
+ MT_MIB_AMPDU_MPDU_COUNT);
+ if (val) {
+ val2 = mt76_get_field(dev, MT_MIB_SDR15(ext_phy),
+ MT_MIB_AMPDU_ACK_COUNT);
+ mib->aggr_per = 1000 * (val - val2) / val;
+ }
+
+ aggr = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
for (i = 0; i < 4; i++) {
- u32 data, val, val2;
-
- val = mt76_get_field(dev, MT_MIB_MB_SDR1(ext_phy, i),
- MT_MIB_ACK_FAIL_COUNT_MASK);
- if (val > mib->ack_fail_cnt)
- mib->ack_fail_cnt = val;
-
- val2 = mt76_rr(dev, MT_MIB_MB_SDR0(ext_phy, i));
- data = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val2);
- if (data > mib->rts_retries_cnt) {
- mib->rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val2);
- mib->rts_retries_cnt = data;
+ val = mt76_rr(dev, MT_MIB_MB_SDR1(ext_phy, i));
+
+ val2 = FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK, val);
+ if (val2 > mib->ack_fail_cnt)
+ mib->ack_fail_cnt = val2;
+
+ val2 = FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val);
+ if (val2 > mib->ba_miss_cnt)
+ mib->ba_miss_cnt = val2;
+
+ val = mt76_rr(dev, MT_MIB_MB_SDR0(ext_phy, i));
+ val2 = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
+ if (val2 > mib->rts_retries_cnt) {
+ mib->rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
+ mib->rts_retries_cnt = val2;
}
+
+ val = mt76_rr(dev, MT_TX_AGG_CNT(ext_phy, i));
+
+ dev->mt76.aggr_stats[aggr++] += val & 0xffff;
+ dev->mt76.aggr_stats[aggr++] += val >> 16;
}
}
void mt7615_mac_work(struct work_struct *work)
{
- struct mt7615_dev *dev;
- struct mt7615_phy *ext_phy;
- int i, idx;
+ struct mt7615_phy *phy;
+ struct mt76_dev *mdev;
- dev = (struct mt7615_dev *)container_of(work, struct mt76_dev,
+ phy = (struct mt7615_phy *)container_of(work, struct mt7615_phy,
mac_work.work);
+ mdev = &phy->dev->mt76;
- mutex_lock(&dev->mt76.mutex);
- mt76_update_survey(&dev->mt76);
- if (++dev->mac_work_count == 5) {
- ext_phy = mt7615_ext_phy(dev);
-
- mt7615_mac_update_mib_stats(&dev->phy);
- mt7615_mac_scs_check(&dev->phy);
- if (ext_phy) {
- mt7615_mac_update_mib_stats(ext_phy);
- mt7615_mac_scs_check(ext_phy);
- }
+ mutex_lock(&mdev->mutex);
- dev->mac_work_count = 0;
- }
+ mt76_update_survey(mdev);
+ if (++phy->mac_work_count == 5) {
+ phy->mac_work_count = 0;
- for (i = 0, idx = 0; i < 4; i++) {
- u32 val = mt76_rr(dev, MT_TX_AGG_CNT(i));
-
- dev->mt76.aggr_stats[idx++] += val & 0xffff;
- dev->mt76.aggr_stats[idx++] += val >> 16;
+ mt7615_mac_update_mib_stats(phy);
+ mt7615_mac_scs_check(phy);
}
- mutex_unlock(&dev->mt76.mutex);
- mt76_tx_status_check(&dev->mt76, NULL, false);
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+ mutex_unlock(&mdev->mutex);
+
+ mt76_tx_status_check(mdev, NULL, false);
+ ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work,
MT7615_WATCHDOG_TIME);
}
@@ -1848,8 +1808,7 @@ mt7615_update_beacons(struct mt7615_dev *dev)
mt7615_update_vif_beacon, dev->mt76.phy2->hw);
}
-static void
-mt7615_dma_reset(struct mt7615_dev *dev)
+void mt7615_dma_reset(struct mt7615_dev *dev)
{
int i;
@@ -1861,36 +1820,49 @@ mt7615_dma_reset(struct mt7615_dev *dev)
for (i = 0; i < __MT_TXQ_MAX; i++)
mt76_queue_tx_cleanup(dev, i, true);
- for (i = 0; i < ARRAY_SIZE(dev->mt76.q_rx); i++)
+ mt76_for_each_q_rx(&dev->mt76, i) {
mt76_queue_rx_reset(dev, i);
+ }
mt76_set(dev, MT_WPDMA_GLO_CFG,
MT_WPDMA_GLO_CFG_RX_DMA_EN | MT_WPDMA_GLO_CFG_TX_DMA_EN |
MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE);
}
+EXPORT_SYMBOL_GPL(mt7615_dma_reset);
void mt7615_mac_reset_work(struct work_struct *work)
{
+ struct mt7615_phy *phy2;
+ struct mt76_phy *ext_phy;
struct mt7615_dev *dev;
dev = container_of(work, struct mt7615_dev, reset_work);
+ ext_phy = dev->mt76.phy2;
+ phy2 = ext_phy ? ext_phy->priv : NULL;
if (!(READ_ONCE(dev->reset_state) & MT_MCU_CMD_STOP_PDMA))
return;
ieee80211_stop_queues(mt76_hw(dev));
- if (dev->mt76.phy2)
- ieee80211_stop_queues(dev->mt76.phy2->hw);
+ if (ext_phy)
+ ieee80211_stop_queues(ext_phy->hw);
set_bit(MT76_RESET, &dev->mphy.state);
set_bit(MT76_MCU_RESET, &dev->mphy.state);
wake_up(&dev->mt76.mcu.wait);
- cancel_delayed_work_sync(&dev->mt76.mac_work);
+ cancel_delayed_work_sync(&dev->phy.mac_work);
+ del_timer_sync(&dev->phy.roc_timer);
+ cancel_work_sync(&dev->phy.roc_work);
+ if (phy2) {
+ cancel_delayed_work_sync(&phy2->mac_work);
+ del_timer_sync(&phy2->roc_timer);
+ cancel_work_sync(&phy2->roc_work);
+ }
/* lock/unlock all queues to ensure that no tx is pending */
mt76_txq_schedule_all(&dev->mphy);
- if (dev->mt76.phy2)
- mt76_txq_schedule_all(dev->mt76.phy2);
+ if (ext_phy)
+ mt76_txq_schedule_all(ext_phy);
tasklet_disable(&dev->mt76.tx_tasklet);
napi_disable(&dev->mt76.napi[0]);
@@ -1924,8 +1896,8 @@ void mt7615_mac_reset_work(struct work_struct *work)
napi_schedule(&dev->mt76.napi[1]);
ieee80211_wake_queues(mt76_hw(dev));
- if (dev->mt76.phy2)
- ieee80211_wake_queues(dev->mt76.phy2->hw);
+ if (ext_phy)
+ ieee80211_wake_queues(ext_phy->hw);
mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_RESET_DONE);
mt7615_wait_reset_state(dev, MT_MCU_CMD_NORMAL_STATE);
@@ -1934,8 +1906,12 @@ void mt7615_mac_reset_work(struct work_struct *work)
mt7615_update_beacons(dev);
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->phy.mac_work,
MT7615_WATCHDOG_TIME);
+ if (phy2)
+ ieee80211_queue_delayed_work(ext_phy->hw, &phy2->mac_work,
+ MT7615_WATCHDOG_TIME);
+
}
static void mt7615_dfs_stop_radar_detector(struct mt7615_phy *phy)
@@ -2031,6 +2007,9 @@ int mt7615_dfs_init_radar_detector(struct mt7615_phy *phy)
bool ext_phy = phy != &dev->phy;
int err;
+ if (is_mt7663(&dev->mt76))
+ return 0;
+
if (dev->mt76.region == NL80211_DFS_UNSET) {
phy->dfs_state = -1;
if (phy->rdd_state)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
index e0b89257db90..f0d4b29a52a2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
@@ -167,6 +167,10 @@ enum tx_phy_bandwidth {
#define MT_TXD_SIZE (8 * 4)
+#define MT_USB_TXD_SIZE (MT_TXD_SIZE + 8 * 4)
+#define MT_USB_HDR_SIZE 4
+#define MT_USB_TAIL_SIZE 4
+
#define MT_TXD0_P_IDX BIT(31)
#define MT_TXD0_Q_IDX GENMASK(30, 26)
#define MT_TXD0_UDP_TCP_SUM BIT(24)
@@ -252,8 +256,11 @@ enum tx_phy_bandwidth {
#define MT_MSDU_ID_VALID BIT(15)
+#define MT_TXD_LEN_MASK GENMASK(11, 0)
#define MT_TXD_LEN_MSDU_LAST BIT(14)
#define MT_TXD_LEN_AMSDU_LAST BIT(15)
+/* mt7663 */
+#define MT_TXD_LEN_LAST BIT(15)
struct mt7615_txp_ptr {
__le32 buf0;
@@ -393,6 +400,33 @@ enum mt7615_cipher_type {
MT_CIPHER_GCMP_256,
};
+static inline enum mt7615_cipher_type
+mt7615_mac_get_cipher(int cipher)
+{
+ switch (cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ return MT_CIPHER_WEP40;
+ case WLAN_CIPHER_SUITE_WEP104:
+ return MT_CIPHER_WEP104;
+ case WLAN_CIPHER_SUITE_TKIP:
+ return MT_CIPHER_TKIP;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ return MT_CIPHER_BIP_CMAC_128;
+ case WLAN_CIPHER_SUITE_CCMP:
+ return MT_CIPHER_AES_CCMP;
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ return MT_CIPHER_CCMP_256;
+ case WLAN_CIPHER_SUITE_GCMP:
+ return MT_CIPHER_GCMP;
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ return MT_CIPHER_GCMP_256;
+ case WLAN_CIPHER_SUITE_SMS4:
+ return MT_CIPHER_WAPI;
+ default:
+ return MT_CIPHER_NONE;
+ }
+}
+
static inline struct mt7615_txp_common *
mt7615_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t)
{
@@ -406,4 +440,9 @@ mt7615_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t)
return (struct mt7615_txp_common *)(txwi + MT_TXD_SIZE);
}
+static inline u32 mt7615_mac_wtbl_addr(struct mt7615_dev *dev, int wcid)
+{
+ return MT_WTBL_BASE(dev) + wcid * MT_WTBL_ENTRY_SIZE;
+}
+
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 6586176c29af..c26f99b368d9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -4,11 +4,10 @@
* Author: Roy Luo <royluo@google.com>
* Ryder Lee <ryder.lee@mediatek.com>
* Felix Fietkau <nbd@nbd.name>
+ * Lorenzo Bianconi <lorenzo@kernel.org>
*/
#include <linux/etherdevice.h>
-#include <linux/platform_device.h>
-#include <linux/pci.h>
#include <linux/module.h>
#include "mt7615.h"
#include "mcu.h"
@@ -50,19 +49,17 @@ static int mt7615_start(struct ieee80211_hw *hw)
mt7615_mac_enable_nf(dev, 1);
}
+ mt7615_mcu_set_channel_domain(phy);
mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH);
set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
- if (running)
- goto out;
-
- mt7615_mac_reset_counters(dev);
-
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+ ieee80211_queue_delayed_work(hw, &phy->mac_work,
MT7615_WATCHDOG_TIME);
-out:
+ if (!running)
+ mt7615_mac_reset_counters(dev);
+
mutex_unlock(&dev->mt76.mutex);
return 0;
@@ -73,9 +70,14 @@ static void mt7615_stop(struct ieee80211_hw *hw)
struct mt7615_dev *dev = mt7615_hw_dev(hw);
struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ cancel_delayed_work_sync(&phy->mac_work);
+ del_timer_sync(&phy->roc_timer);
+ cancel_work_sync(&phy->roc_work);
+
mutex_lock(&dev->mt76.mutex);
clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+ cancel_delayed_work_sync(&phy->scan_work);
if (phy != &dev->phy) {
mt7615_mcu_set_pm(dev, 1, 1);
@@ -83,8 +85,6 @@ static void mt7615_stop(struct ieee80211_hw *hw)
}
if (!mt7615_dev_running(dev)) {
- cancel_delayed_work_sync(&dev->mt76.mac_work);
-
mt7615_mcu_set_pm(dev, 0, 1);
mt7615_mcu_set_mac_enable(dev, 0, false);
}
@@ -157,10 +157,6 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
else
mvif->wmm_idx = mvif->idx % MT7615_MAX_WMM_SETS;
- ret = mt7615_mcu_add_dev_info(dev, vif, true);
- if (ret)
- goto out;
-
dev->vif_mask |= BIT(mvif->idx);
dev->omac_mask |= BIT(mvif->omac_idx);
phy->omac_mask |= BIT(mvif->omac_idx);
@@ -183,6 +179,7 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
mt76_txq_init(&dev->mt76, vif->txq);
}
+ ret = mt7615_mcu_add_dev_info(dev, vif, true);
out:
mutex_unlock(&dev->mt76.mutex);
@@ -218,20 +215,44 @@ static void mt7615_remove_interface(struct ieee80211_hw *hw,
spin_unlock_bh(&dev->sta_poll_lock);
}
+static void mt7615_init_dfs_state(struct mt7615_phy *phy)
+{
+ struct mt76_phy *mphy = phy->mt76;
+ struct ieee80211_hw *hw = mphy->hw;
+ struct cfg80211_chan_def *chandef = &hw->conf.chandef;
+
+ if (hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ return;
+
+ if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
+ return;
+
+ if (mphy->chandef.chan->center_freq == chandef->chan->center_freq &&
+ mphy->chandef.width == chandef->width)
+ return;
+
+ phy->dfs_state = -1;
+}
+
static int mt7615_set_channel(struct mt7615_phy *phy)
{
struct mt7615_dev *dev = phy->dev;
bool ext_phy = phy != &dev->phy;
int ret;
- cancel_delayed_work_sync(&dev->mt76.mac_work);
+ cancel_delayed_work_sync(&phy->mac_work);
mutex_lock(&dev->mt76.mutex);
set_bit(MT76_RESET, &phy->mt76->state);
- phy->dfs_state = -1;
+ mt7615_init_dfs_state(phy);
mt76_set_channel(phy->mt76);
+ if (is_mt7615(&dev->mt76) && dev->flash_eeprom) {
+ mt7615_mcu_apply_rx_dcoc(phy);
+ mt7615_mcu_apply_tx_dpd(phy);
+ }
+
ret = mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD_CHANNEL_SWITCH);
if (ret)
goto out;
@@ -250,11 +271,41 @@ out:
mutex_unlock(&dev->mt76.mutex);
mt76_txq_schedule_all(phy->mt76);
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+ ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work,
MT7615_WATCHDOG_TIME);
return ret;
}
+static int
+mt7615_queue_key_update(struct mt7615_dev *dev, enum set_key_cmd cmd,
+ struct mt7615_sta *msta,
+ struct ieee80211_key_conf *key)
+{
+ struct mt7615_wtbl_desc *wd;
+
+ wd = kzalloc(sizeof(*wd), GFP_KERNEL);
+ if (!wd)
+ return -ENOMEM;
+
+ wd->type = MT7615_WTBL_KEY_DESC;
+ wd->sta = msta;
+
+ wd->key.key = kmemdup(key->key, key->keylen, GFP_KERNEL);
+ if (!wd->key.key) {
+ kfree(wd);
+ return -ENOMEM;
+ }
+ wd->key.cipher = key->cipher;
+ wd->key.keyidx = key->keyidx;
+ wd->key.keylen = key->keylen;
+ wd->key.cmd = cmd;
+
+ list_add_tail(&wd->node, &dev->wd_head);
+ queue_work(dev->mt76.usb.wq, &dev->wtbl_work);
+
+ return 0;
+}
+
static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
@@ -303,6 +354,9 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mt76_wcid_key_setup(&dev->mt76, wcid,
cmd == SET_KEY ? key : NULL);
+ if (mt76_is_usb(&dev->mt76))
+ return mt7615_queue_key_update(dev, cmd, msta, key);
+
return mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
}
@@ -408,15 +462,12 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
u32 changed)
{
struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
mutex_lock(&dev->mt76.mutex);
- if (changed & BSS_CHANGED_ASSOC)
- mt7615_mcu_add_bss_info(dev, vif, info->assoc);
-
if (changed & BSS_CHANGED_ERP_SLOT) {
int slottime = info->use_short_slot ? 9 : 20;
- struct mt7615_phy *phy = mt7615_hw_phy(hw);
if (slottime != phy->slottime) {
phy->slottime = slottime;
@@ -425,14 +476,20 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_BEACON_ENABLED) {
- mt7615_mcu_add_bss_info(dev, vif, info->enable_beacon);
+ mt7615_mcu_add_bss_info(phy, vif, NULL, info->enable_beacon);
mt7615_mcu_sta_add(dev, vif, NULL, info->enable_beacon);
+
+ if (vif->p2p && info->enable_beacon)
+ mt7615_mcu_set_p2p_oppps(hw, vif);
}
if (changed & (BSS_CHANGED_BEACON |
BSS_CHANGED_BEACON_ENABLED))
mt7615_mcu_add_beacon(dev, hw, vif, info->enable_beacon);
+ if (changed & BSS_CHANGED_PS)
+ mt7615_mcu_set_vif_ps(dev, vif);
+
mutex_unlock(&dev->mt76.mutex);
}
@@ -466,13 +523,19 @@ int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
msta->wcid.idx = idx;
msta->wcid.ext_phy = mvif->band_idx;
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
+ struct mt7615_phy *phy;
+
+ phy = mvif->band_idx ? mt7615_ext_phy(dev) : &dev->phy;
+ mt7615_mcu_add_bss_info(phy, vif, sta, true);
+ }
mt7615_mac_wtbl_update(dev, idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
-
mt7615_mcu_sta_add(dev, vif, sta, true);
return 0;
}
+EXPORT_SYMBOL_GPL(mt7615_mac_sta_add);
void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
@@ -483,12 +546,20 @@ void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
mt7615_mcu_sta_add(dev, vif, sta, false);
mt7615_mac_wtbl_update(dev, msta->wcid.idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_phy *phy;
+
+ phy = mvif->band_idx ? mt7615_ext_phy(dev) : &dev->phy;
+ mt7615_mcu_add_bss_info(phy, vif, sta, false);
+ }
spin_lock_bh(&dev->sta_poll_lock);
if (!list_empty(&msta->poll_list))
list_del_init(&msta->poll_list);
spin_unlock_bh(&dev->sta_poll_lock);
}
+EXPORT_SYMBOL_GPL(mt7615_mac_sta_remove);
static void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -694,13 +765,242 @@ mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
}
phy->chainmask = tx_ant;
- mt76_set_stream_caps(&dev->mt76, true);
+ mt76_set_stream_caps(phy->mt76, true);
mutex_unlock(&dev->mt76.mutex);
return 0;
}
+static void mt7615_roc_iter(void *priv, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct mt7615_phy *phy = priv;
+
+ mt7615_mcu_set_roc(phy, vif, NULL, 0);
+}
+
+void mt7615_roc_work(struct work_struct *work)
+{
+ struct mt7615_phy *phy;
+
+ phy = (struct mt7615_phy *)container_of(work, struct mt7615_phy,
+ roc_work);
+
+ if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state))
+ return;
+
+ ieee80211_iterate_active_interfaces(phy->mt76->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7615_roc_iter, phy);
+ ieee80211_remain_on_channel_expired(phy->mt76->hw);
+}
+
+void mt7615_roc_timer(struct timer_list *timer)
+{
+ struct mt7615_phy *phy = from_timer(phy, timer, roc_timer);
+
+ ieee80211_queue_work(phy->mt76->hw, &phy->roc_work);
+}
+
+void mt7615_scan_work(struct work_struct *work)
+{
+ struct mt7615_phy *phy;
+
+ phy = (struct mt7615_phy *)container_of(work, struct mt7615_phy,
+ scan_work.work);
+
+ while (true) {
+ struct mt7615_mcu_rxd *rxd;
+ struct sk_buff *skb;
+
+ spin_lock_bh(&phy->dev->mt76.lock);
+ skb = __skb_dequeue(&phy->scan_event_list);
+ spin_unlock_bh(&phy->dev->mt76.lock);
+
+ if (!skb)
+ break;
+
+ rxd = (struct mt7615_mcu_rxd *)skb->data;
+ if (rxd->eid == MCU_EVENT_SCHED_SCAN_DONE) {
+ ieee80211_sched_scan_results(phy->mt76->hw);
+ } else if (test_and_clear_bit(MT76_HW_SCANNING,
+ &phy->mt76->state)) {
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
+
+ ieee80211_scan_completed(phy->mt76->hw, &info);
+ }
+ dev_kfree_skb(skb);
+ }
+}
+
+static int
+mt7615_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *req)
+{
+ struct mt76_phy *mphy = hw->priv;
+
+ return mt7615_mcu_hw_scan(mphy->priv, vif, req);
+}
+
+static void
+mt7615_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt76_phy *mphy = hw->priv;
+
+ mt7615_mcu_cancel_hw_scan(mphy->priv, vif);
+}
+
+static int
+mt7615_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies)
+{
+ struct mt76_phy *mphy = hw->priv;
+ int err;
+
+ err = mt7615_mcu_sched_scan_req(mphy->priv, vif, req);
+ if (err < 0)
+ return err;
+
+ return mt7615_mcu_sched_scan_enable(mphy->priv, vif, true);
+}
+
+static int
+mt7615_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt76_phy *mphy = hw->priv;
+
+ return mt7615_mcu_sched_scan_enable(mphy->priv, vif, false);
+}
+
+static int mt7615_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel *chan,
+ int duration,
+ enum ieee80211_roc_type type)
+{
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ int err;
+
+ if (test_and_set_bit(MT76_STATE_ROC, &phy->mt76->state))
+ return 0;
+
+ err = mt7615_mcu_set_roc(phy, vif, chan, duration);
+ if (err < 0) {
+ clear_bit(MT76_STATE_ROC, &phy->mt76->state);
+ return err;
+ }
+
+ if (!wait_event_timeout(phy->roc_wait, phy->roc_grant, HZ)) {
+ mt7615_mcu_set_roc(phy, vif, NULL, 0);
+ clear_bit(MT76_STATE_ROC, &phy->mt76->state);
+
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int mt7615_cancel_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+
+ if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state))
+ return 0;
+
+ del_timer_sync(&phy->roc_timer);
+ cancel_work_sync(&phy->roc_work);
+
+ mt7615_mcu_set_roc(phy, vif, NULL, 0);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int mt7615_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ bool ext_phy = phy != &dev->phy;
+ int err = 0;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+ cancel_delayed_work_sync(&phy->scan_work);
+ cancel_delayed_work_sync(&phy->mac_work);
+
+ mt76_set(dev, MT_WF_RFCR(ext_phy), MT_WF_RFCR_DROP_OTHER_BEACON);
+
+ set_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
+ ieee80211_iterate_active_interfaces(hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7615_mcu_set_suspend_iter, phy);
+
+ if (!mt7615_dev_running(dev))
+ err = mt7615_mcu_set_hif_suspend(dev, true);
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ return err;
+}
+
+static int mt7615_resume(struct ieee80211_hw *hw)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ bool running, ext_phy = phy != &dev->phy;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ running = mt7615_dev_running(dev);
+ set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+
+ if (!running) {
+ int err;
+
+ err = mt7615_mcu_set_hif_suspend(dev, false);
+ if (err < 0) {
+ mutex_unlock(&dev->mt76.mutex);
+ return err;
+ }
+ }
+
+ clear_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
+ ieee80211_iterate_active_interfaces(hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7615_mcu_set_suspend_iter, phy);
+
+ ieee80211_queue_delayed_work(hw, &phy->mac_work,
+ MT7615_WATCHDOG_TIME);
+ mt76_clear(dev, MT_WF_RFCR(ext_phy), MT_WF_RFCR_DROP_OTHER_BEACON);
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+
+static void mt7615_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt76_dev *mdev = &dev->mt76;
+
+ device_set_wakeup_enable(mdev->dev, enabled);
+}
+
+static void mt7615_set_rekey_data(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_gtk_rekey_data *data)
+{
+ mt7615_mcu_update_gtk_rekey(hw, vif, data);
+}
+#endif /* CONFIG_PM */
+
const struct ieee80211_ops mt7615_ops = {
.tx = mt7615_tx,
.start = mt7615_start,
@@ -730,32 +1030,19 @@ const struct ieee80211_ops mt7615_ops = {
.get_antenna = mt76_get_antenna,
.set_antenna = mt7615_set_antenna,
.set_coverage_class = mt7615_set_coverage_class,
+ .hw_scan = mt7615_hw_scan,
+ .cancel_hw_scan = mt7615_cancel_hw_scan,
+ .sched_scan_start = mt7615_start_sched_scan,
+ .sched_scan_stop = mt7615_stop_sched_scan,
+ .remain_on_channel = mt7615_remain_on_channel,
+ .cancel_remain_on_channel = mt7615_cancel_remain_on_channel,
+#ifdef CONFIG_PM
+ .suspend = mt7615_suspend,
+ .resume = mt7615_resume,
+ .set_wakeup = mt7615_set_wakeup,
+ .set_rekey_data = mt7615_set_rekey_data,
+#endif /* CONFIG_PM */
};
+EXPORT_SYMBOL_GPL(mt7615_ops);
-static int __init mt7615_init(void)
-{
- int ret;
-
- ret = pci_register_driver(&mt7615_pci_driver);
- if (ret)
- return ret;
-
- if (IS_ENABLED(CONFIG_MT7622_WMAC)) {
- ret = platform_driver_register(&mt7622_wmac_driver);
- if (ret)
- pci_unregister_driver(&mt7615_pci_driver);
- }
-
- return ret;
-}
-
-static void __exit mt7615_exit(void)
-{
- if (IS_ENABLED(CONFIG_MT7622_WMAC))
- platform_driver_unregister(&mt7622_wmac_driver);
- pci_unregister_driver(&mt7615_pci_driver);
-}
-
-module_init(mt7615_init);
-module_exit(mt7615_exit);
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 610cfa918c7b..6e869b8c5e26 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -11,6 +11,11 @@
#include "mac.h"
#include "eeprom.h"
+static bool prefer_offload_fw = true;
+module_param(prefer_offload_fw, bool, 0644);
+MODULE_PARM_DESC(prefer_offload_fw,
+ "Prefer client mode offload firmware (MT7663)");
+
struct mt7615_patch_hdr {
char build_date[16];
char platform[4];
@@ -135,16 +140,24 @@ void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb,
mcu_txd->pkt_type = MCU_PKT_ID;
mcu_txd->seq = seq;
- if (cmd & MCU_FW_PREFIX) {
+ switch (cmd & ~MCU_CMD_MASK) {
+ case MCU_FW_PREFIX:
mcu_txd->set_query = MCU_Q_NA;
mcu_txd->cid = mcu_cmd;
- } else {
+ break;
+ case MCU_CE_PREFIX:
+ mcu_txd->set_query = MCU_Q_SET;
+ mcu_txd->cid = mcu_cmd;
+ break;
+ default:
mcu_txd->cid = MCU_CMD_EXT_CID;
mcu_txd->set_query = MCU_Q_SET;
mcu_txd->ext_cid = cmd;
mcu_txd->ext_cid_ack = 1;
+ break;
}
}
+EXPORT_SYMBOL_GPL(mt7615_mcu_fill_msg);
static int __mt7615_mcu_msg_send(struct mt7615_dev *dev, struct sk_buff *skb,
int cmd, int *wait_seq)
@@ -179,6 +192,19 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd,
skb_pull(skb, sizeof(*rxd));
ret = le32_to_cpu(*(__le32 *)skb->data);
break;
+ case MCU_UNI_CMD_DEV_INFO_UPDATE:
+ case MCU_UNI_CMD_BSS_INFO_UPDATE:
+ case MCU_UNI_CMD_STA_REC_UPDATE:
+ case MCU_UNI_CMD_HIF_CTRL:
+ case MCU_UNI_CMD_OFFLOAD:
+ case MCU_UNI_CMD_SUSPEND: {
+ struct mt7615_mcu_uni_event *event;
+
+ skb_pull(skb, sizeof(*rxd));
+ event = (struct mt7615_mcu_uni_event *)skb->data;
+ ret = le32_to_cpu(event->status);
+ break;
+ }
default:
break;
}
@@ -208,6 +234,7 @@ int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq)
return ret;
}
+EXPORT_SYMBOL_GPL(mt7615_mcu_wait_response);
static int
mt7615_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
@@ -231,18 +258,18 @@ out:
return ret;
}
-static int
-mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
- int len, bool wait_resp)
+int mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
+ int len, bool wait_resp)
{
struct sk_buff *skb;
- skb = mt7615_mcu_msg_alloc(data, len);
+ skb = mt76_mcu_msg_alloc(mdev, data, len);
if (!skb)
return -ENOMEM;
return __mt76_mcu_skb_send_msg(mdev, skb, cmd, wait_resp);
}
+EXPORT_SYMBOL_GPL(mt7615_mcu_msg_send);
static void
mt7615_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
@@ -311,6 +338,110 @@ mt7615_mcu_rx_ext_event(struct mt7615_dev *dev, struct sk_buff *skb)
}
static void
+mt7615_mcu_scan_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+ u8 *seq_num = skb->data + sizeof(struct mt7615_mcu_rxd);
+ struct mt7615_phy *phy;
+ struct mt76_phy *mphy;
+
+ if (*seq_num & BIT(7) && dev->mt76.phy2)
+ mphy = dev->mt76.phy2;
+ else
+ mphy = &dev->mt76.phy;
+
+ phy = (struct mt7615_phy *)mphy->priv;
+
+ spin_lock_bh(&dev->mt76.lock);
+ __skb_queue_tail(&phy->scan_event_list, skb);
+ spin_unlock_bh(&dev->mt76.lock);
+
+ ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work,
+ MT7615_HW_SCAN_TIMEOUT);
+}
+
+static void
+mt7615_mcu_roc_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+ struct mt7615_roc_tlv *event;
+ struct mt7615_phy *phy;
+ struct mt76_phy *mphy;
+ int duration;
+
+ skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
+ event = (struct mt7615_roc_tlv *)skb->data;
+
+ if (event->dbdc_band && dev->mt76.phy2)
+ mphy = dev->mt76.phy2;
+ else
+ mphy = &dev->mt76.phy;
+
+ ieee80211_ready_on_channel(mphy->hw);
+
+ phy = (struct mt7615_phy *)mphy->priv;
+ phy->roc_grant = true;
+ wake_up(&phy->roc_wait);
+
+ duration = le32_to_cpu(event->max_interval);
+ mod_timer(&phy->roc_timer,
+ round_jiffies_up(jiffies + msecs_to_jiffies(duration)));
+}
+
+static void
+mt7615_mcu_beacon_loss_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_beacon_loss_event *event = priv;
+
+ if (mvif->idx != event->bss_idx)
+ return;
+
+ if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER))
+ return;
+
+ ieee80211_beacon_loss(vif);
+}
+
+static void
+mt7615_mcu_beacon_loss_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+ struct mt7615_beacon_loss_event *event;
+ struct mt76_phy *mphy;
+ u8 band_idx = 0; /* DBDC support */
+
+ skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
+ event = (struct mt7615_beacon_loss_event *)skb->data;
+ if (band_idx && dev->mt76.phy2)
+ mphy = dev->mt76.phy2;
+ else
+ mphy = &dev->mt76.phy;
+
+ ieee80211_iterate_active_interfaces_atomic(mphy->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7615_mcu_beacon_loss_iter, event);
+}
+
+static void
+mt7615_mcu_bss_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+ struct mt7615_mcu_bss_event *event;
+ struct mt76_phy *mphy;
+ u8 band_idx = 0; /* DBDC support */
+
+ event = (struct mt7615_mcu_bss_event *)(skb->data +
+ sizeof(struct mt7615_mcu_rxd));
+
+ if (band_idx && dev->mt76.phy2)
+ mphy = dev->mt76.phy2;
+ else
+ mphy = &dev->mt76.phy;
+
+ if (event->is_absent)
+ ieee80211_stop_queues(mphy->hw);
+ else
+ ieee80211_wake_queues(mphy->hw);
+}
+
+static void
mt7615_mcu_rx_unsolicited_event(struct mt7615_dev *dev, struct sk_buff *skb)
{
struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
@@ -319,6 +450,19 @@ mt7615_mcu_rx_unsolicited_event(struct mt7615_dev *dev, struct sk_buff *skb)
case MCU_EVENT_EXT:
mt7615_mcu_rx_ext_event(dev, skb);
break;
+ case MCU_EVENT_BSS_BEACON_LOSS:
+ mt7615_mcu_beacon_loss_event(dev, skb);
+ break;
+ case MCU_EVENT_ROC:
+ mt7615_mcu_roc_event(dev, skb);
+ break;
+ case MCU_EVENT_SCHED_SCAN_DONE:
+ case MCU_EVENT_SCAN_DONE:
+ mt7615_mcu_scan_event(dev, skb);
+ return;
+ case MCU_EVENT_BSS_ABSENCE:
+ mt7615_mcu_bss_event(dev, skb);
+ break;
default:
break;
}
@@ -333,6 +477,11 @@ void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb)
rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST ||
rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP ||
rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC ||
+ rxd->eid == MCU_EVENT_BSS_BEACON_LOSS ||
+ rxd->eid == MCU_EVENT_SCHED_SCAN_DONE ||
+ rxd->eid == MCU_EVENT_BSS_ABSENCE ||
+ rxd->eid == MCU_EVENT_SCAN_DONE ||
+ rxd->eid == MCU_EVENT_ROC ||
!rxd->seq)
mt7615_mcu_rx_unsolicited_event(dev, skb);
else
@@ -493,7 +642,8 @@ mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int band, int state)
}
static struct sk_buff *
-mt7615_mcu_alloc_sta_req(struct mt7615_vif *mvif, struct mt7615_sta *msta)
+mt7615_mcu_alloc_sta_req(struct mt7615_dev *dev, struct mt7615_vif *mvif,
+ struct mt7615_sta *msta)
{
struct sta_req_hdr hdr = {
.bss_idx = mvif->idx,
@@ -503,7 +653,7 @@ mt7615_mcu_alloc_sta_req(struct mt7615_vif *mvif, struct mt7615_sta *msta)
};
struct sk_buff *skb;
- skb = mt7615_mcu_msg_alloc(NULL, MT7615_STA_UPDATE_MAX_SIZE);
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, MT7615_STA_UPDATE_MAX_SIZE);
if (!skb)
return ERR_PTR(-ENOMEM);
@@ -513,8 +663,8 @@ mt7615_mcu_alloc_sta_req(struct mt7615_vif *mvif, struct mt7615_sta *msta)
}
static struct wtbl_req_hdr *
-mt7615_mcu_alloc_wtbl_req(struct mt7615_sta *msta, int cmd,
- void *sta_wtbl, struct sk_buff **skb)
+mt7615_mcu_alloc_wtbl_req(struct mt7615_dev *dev, struct mt7615_sta *msta,
+ int cmd, void *sta_wtbl, struct sk_buff **skb)
{
struct tlv *sta_hdr = sta_wtbl;
struct wtbl_req_hdr hdr = {
@@ -524,7 +674,8 @@ mt7615_mcu_alloc_wtbl_req(struct mt7615_sta *msta, int cmd,
struct sk_buff *nskb = *skb;
if (!nskb) {
- nskb = mt7615_mcu_msg_alloc(NULL, MT7615_WTBL_UPDATE_BA_SIZE);
+ nskb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
+ MT7615_WTBL_UPDATE_BA_SIZE);
if (!nskb)
return ERR_PTR(-ENOMEM);
@@ -572,12 +723,12 @@ mt7615_mcu_add_tlv(struct sk_buff *skb, int tag, int len)
static int
mt7615_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
- bool enable)
+ struct ieee80211_sta *sta, bool enable)
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ u32 type = vif->p2p ? NETWORK_P2P : NETWORK_INFRA;
struct bss_info_basic *bss;
u8 wlan_idx = mvif->sta.wcid.idx;
- u32 type = NETWORK_INFRA;
struct tlv *tlv;
tlv = mt7615_mcu_add_tlv(skb, BSS_INFO_BASIC, sizeof(*bss));
@@ -588,20 +739,11 @@ mt7615_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
break;
case NL80211_IFTYPE_STATION:
/* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
- if (enable) {
- struct ieee80211_sta *sta;
+ if (enable && sta) {
struct mt7615_sta *msta;
- rcu_read_lock();
- sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
- if (!sta) {
- rcu_read_unlock();
- return -EINVAL;
- }
-
msta = (struct mt7615_sta *)sta->drv_priv;
wlan_idx = msta->wcid.idx;
- rcu_read_unlock();
}
break;
case NL80211_IFTYPE_ADHOC:
@@ -638,10 +780,16 @@ mt7615_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
switch (vif->type) {
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
- type = CONNECTION_INFRA_AP;
+ if (vif->p2p)
+ type = CONNECTION_P2P_GO;
+ else
+ type = CONNECTION_INFRA_AP;
break;
case NL80211_IFTYPE_STATION:
- type = CONNECTION_INFRA_STA;
+ if (vif->p2p)
+ type = CONNECTION_P2P_GC;
+ else
+ type = CONNECTION_INFRA_STA;
break;
case NL80211_IFTYPE_ADHOC:
type = CONNECTION_IBSS_ADHOC;
@@ -704,6 +852,7 @@ mt7615_mcu_sta_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
{
struct sta_rec_basic *basic;
struct tlv *tlv;
+ int conn_type;
tlv = mt7615_mcu_add_tlv(skb, STA_REC_BASIC, sizeof(*basic));
@@ -726,13 +875,24 @@ mt7615_mcu_sta_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
switch (vif->type) {
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
- basic->conn_type = cpu_to_le32(CONNECTION_INFRA_STA);
+ if (vif->p2p)
+ conn_type = CONNECTION_P2P_GC;
+ else
+ conn_type = CONNECTION_INFRA_STA;
+ basic->conn_type = cpu_to_le32(conn_type);
+ basic->aid = cpu_to_le16(sta->aid);
break;
case NL80211_IFTYPE_STATION:
- basic->conn_type = cpu_to_le32(CONNECTION_INFRA_AP);
+ if (vif->p2p)
+ conn_type = CONNECTION_P2P_GO;
+ else
+ conn_type = CONNECTION_INFRA_AP;
+ basic->conn_type = cpu_to_le32(conn_type);
+ basic->aid = cpu_to_le16(vif->bss_conf.aid);
break;
case NL80211_IFTYPE_ADHOC:
basic->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
+ basic->aid = cpu_to_le16(sta->aid);
break;
default:
WARN_ON(1);
@@ -740,7 +900,6 @@ mt7615_mcu_sta_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
}
memcpy(basic->peer_addr, sta->addr, ETH_ALEN);
- basic->aid = cpu_to_le16(sta->aid);
basic->qos = sta->wme;
}
@@ -815,6 +974,7 @@ mt7615_mcu_wtbl_generic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct wtbl_generic *generic;
struct wtbl_rx *rx;
+ struct wtbl_spe *spe;
struct tlv *tlv;
tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_GENERIC, sizeof(*generic),
@@ -823,8 +983,11 @@ mt7615_mcu_wtbl_generic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
generic = (struct wtbl_generic *)tlv;
if (sta) {
+ if (vif->type == NL80211_IFTYPE_STATION)
+ generic->partial_aid = cpu_to_le16(vif->bss_conf.aid);
+ else
+ generic->partial_aid = cpu_to_le16(sta->aid);
memcpy(generic->peer_addr, sta->addr, ETH_ALEN);
- generic->partial_aid = cpu_to_le16(sta->aid);
generic->muar_idx = mvif->omac_idx;
generic->qos = sta->wme;
} else {
@@ -839,6 +1002,11 @@ mt7615_mcu_wtbl_generic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
rx->rca1 = sta ? vif->type != NL80211_IFTYPE_AP : 1;
rx->rca2 = 1;
rx->rv = 1;
+
+ tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_SPE, sizeof(*spe),
+ wtbl_tlv, sta_wtbl);
+ spe = (struct wtbl_spe *)tlv;
+ spe->spe_idx = 24;
}
static void
@@ -846,11 +1014,10 @@ mt7615_mcu_wtbl_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
void *sta_wtbl, void *wtbl_tlv)
{
struct tlv *tlv;
+ struct wtbl_ht *ht = NULL;
u32 flags = 0;
if (sta->ht_cap.ht_supported) {
- struct wtbl_ht *ht;
-
tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht),
wtbl_tlv, sta_wtbl);
ht = (struct wtbl_ht *)tlv;
@@ -867,6 +1034,7 @@ mt7615_mcu_wtbl_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
if (sta->vht_cap.vht_supported) {
struct wtbl_vht *vht;
+ u8 af;
tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_VHT, sizeof(*vht),
wtbl_tlv, sta_wtbl);
@@ -874,6 +1042,13 @@ mt7615_mcu_wtbl_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
vht->ldpc = sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC,
vht->vht = 1;
+ af = (sta->vht_cap.cap &
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK) >>
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
+
+ if (ht)
+ ht->af = max(ht->af, af);
+
if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
flags |= MT_WTBL_W5_SHORT_GI_80;
if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
@@ -908,20 +1083,21 @@ mt7615_mcu_wtbl_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
}
static int
-mt7615_mcu_add_bss(struct mt7615_dev *dev, struct ieee80211_vif *vif,
- bool enable)
+mt7615_mcu_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool enable)
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_dev *dev = phy->dev;
struct sk_buff *skb;
- skb = mt7615_mcu_alloc_sta_req(mvif, NULL);
+ skb = mt7615_mcu_alloc_sta_req(dev, mvif, NULL);
if (IS_ERR(skb))
return PTR_ERR(skb);
if (enable)
mt7615_mcu_bss_omac_tlv(skb, vif);
- mt7615_mcu_bss_basic_tlv(skb, vif, enable);
+ mt7615_mcu_bss_basic_tlv(skb, vif, sta, enable);
if (enable && mvif->omac_idx > EXT_BSSID_START)
mt7615_mcu_bss_ext_tlv(skb, mvif);
@@ -941,7 +1117,7 @@ mt7615_mcu_wtbl_tx_ba(struct mt7615_dev *dev,
struct sk_buff *skb = NULL;
int err;
- wtbl_hdr = mt7615_mcu_alloc_wtbl_req(msta, WTBL_SET, NULL, &skb);
+ wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, NULL, &skb);
if (IS_ERR(wtbl_hdr))
return PTR_ERR(wtbl_hdr);
@@ -952,7 +1128,7 @@ mt7615_mcu_wtbl_tx_ba(struct mt7615_dev *dev,
if (err < 0)
return err;
- skb = mt7615_mcu_alloc_sta_req(mvif, msta);
+ skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -973,7 +1149,7 @@ mt7615_mcu_wtbl_rx_ba(struct mt7615_dev *dev,
struct sk_buff *skb;
int err;
- skb = mt7615_mcu_alloc_sta_req(mvif, msta);
+ skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -985,7 +1161,7 @@ mt7615_mcu_wtbl_rx_ba(struct mt7615_dev *dev,
return err;
skb = NULL;
- wtbl_hdr = mt7615_mcu_alloc_wtbl_req(msta, WTBL_SET, NULL, &skb);
+ wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, NULL, &skb);
if (IS_ERR(wtbl_hdr))
return PTR_ERR(wtbl_hdr);
@@ -1007,7 +1183,7 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_dev *dev, struct ieee80211_vif *vif,
msta = sta ? (struct mt7615_sta *)sta->drv_priv : &mvif->sta;
- sskb = mt7615_mcu_alloc_sta_req(mvif, msta);
+ sskb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
if (IS_ERR(sskb))
return PTR_ERR(sskb);
@@ -1015,8 +1191,8 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_dev *dev, struct ieee80211_vif *vif,
if (enable && sta)
mt7615_mcu_sta_ht_tlv(sskb, sta);
- wtbl_hdr = mt7615_mcu_alloc_wtbl_req(msta, WTBL_RESET_AND_SET, NULL,
- &wskb);
+ wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET,
+ NULL, &wskb);
if (IS_ERR(wtbl_hdr))
return PTR_ERR(wtbl_hdr);
@@ -1060,7 +1236,7 @@ mt7615_mcu_sta_ba(struct mt7615_dev *dev,
struct tlv *sta_wtbl;
struct sk_buff *skb;
- skb = mt7615_mcu_alloc_sta_req(mvif, msta);
+ skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -1068,7 +1244,8 @@ mt7615_mcu_sta_ba(struct mt7615_dev *dev,
sta_wtbl = mt7615_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
- wtbl_hdr = mt7615_mcu_alloc_wtbl_req(msta, WTBL_SET, sta_wtbl, &skb);
+ wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
+ &skb);
mt7615_mcu_wtbl_ba_tlv(skb, params, enable, tx, sta_wtbl, wtbl_hdr);
return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
@@ -1103,7 +1280,7 @@ mt7615_mcu_add_sta_cmd(struct mt7615_dev *dev, struct ieee80211_vif *vif,
msta = sta ? (struct mt7615_sta *)sta->drv_priv : &mvif->sta;
- skb = mt7615_mcu_alloc_sta_req(mvif, msta);
+ skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -1113,7 +1290,7 @@ mt7615_mcu_add_sta_cmd(struct mt7615_dev *dev, struct ieee80211_vif *vif,
sta_wtbl = mt7615_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
- wtbl_hdr = mt7615_mcu_alloc_wtbl_req(msta, WTBL_RESET_AND_SET,
+ wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET,
sta_wtbl, &skb);
if (enable) {
mt7615_mcu_wtbl_generic_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr);
@@ -1148,7 +1325,7 @@ mt7615_mcu_uni_add_dev(struct mt7615_dev *dev,
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct {
- struct req_hdr {
+ struct {
u8 omac_idx;
u8 band_idx;
__le16 pad;
@@ -1160,7 +1337,7 @@ mt7615_mcu_uni_add_dev(struct mt7615_dev *dev,
u8 pad;
u8 omac_addr[ETH_ALEN];
} __packed tlv;
- } data = {
+ } dev_req = {
.hdr = {
.omac_idx = mvif->omac_idx,
.band_idx = mvif->band_idx,
@@ -1171,11 +1348,65 @@ mt7615_mcu_uni_add_dev(struct mt7615_dev *dev,
.active = enable,
},
};
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt7615_bss_basic_tlv basic;
+ } basic_req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .basic = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_BASIC),
+ .len = cpu_to_le16(sizeof(struct mt7615_bss_basic_tlv)),
+ .omac_idx = mvif->omac_idx,
+ .band_idx = mvif->band_idx,
+ .wmm_idx = mvif->wmm_idx,
+ .active = enable,
+ .bmc_tx_wlan_idx = cpu_to_le16(mvif->sta.wcid.idx),
+ .sta_idx = cpu_to_le16(mvif->sta.wcid.idx),
+ .conn_state = 1,
+ },
+ };
+ int err, idx, cmd, len;
+ void *data;
- memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN);
+ switch (vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_AP:
+ basic_req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_AP);
+ break;
+ case NL80211_IFTYPE_STATION:
+ basic_req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_STA);
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ basic_req.basic.conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
- return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_DEV_INFO_UPDATE,
- &data, sizeof(data), true);
+ idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
+ basic_req.basic.hw_bss_idx = idx;
+
+ memcpy(dev_req.tlv.omac_addr, vif->addr, ETH_ALEN);
+
+ cmd = enable ? MCU_UNI_CMD_DEV_INFO_UPDATE : MCU_UNI_CMD_BSS_INFO_UPDATE;
+ data = enable ? (void *)&dev_req : (void *)&basic_req;
+ len = enable ? sizeof(dev_req) : sizeof(basic_req);
+
+ err = __mt76_mcu_send_msg(&dev->mt76, cmd, data, len, true);
+ if (err < 0)
+ return err;
+
+ cmd = enable ? MCU_UNI_CMD_BSS_INFO_UPDATE : MCU_UNI_CMD_DEV_INFO_UPDATE;
+ data = enable ? (void *)&basic_req : (void *)&dev_req;
+ len = enable ? sizeof(basic_req) : sizeof(dev_req);
+
+ return __mt76_mcu_send_msg(&dev->mt76, cmd, data, len, true);
}
static int
@@ -1185,90 +1416,142 @@ mt7615_mcu_uni_ctrl_pm_state(struct mt7615_dev *dev, int band, int state)
}
static int
-mt7615_mcu_uni_add_bss(struct mt7615_dev *dev,
- struct ieee80211_vif *vif, bool enable)
+mt7615_mcu_uni_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool enable)
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
+ struct mt7615_dev *dev = phy->dev;
struct {
- struct req_hdr {
+ struct {
u8 bss_idx;
u8 pad[3];
} __packed hdr;
- struct basic_tlv {
- __le16 tag;
- __le16 len;
- u8 active;
- u8 omac_idx;
- u8 hw_bss_idx;
- u8 band_idx;
- __le32 conn_type;
- u8 conn_state;
- u8 wmm_idx;
- u8 bssid[ETH_ALEN];
- __le16 bmc_tx_wlan_idx;
- __le16 bcn_interval;
- u8 dtim_period;
- u8 phymode;
- __le16 sta_idx;
- u8 nonht_basic_phy;
- u8 pad[3];
- } __packed basic;
- } req = {
+ struct mt7615_bss_basic_tlv basic;
+ } basic_req = {
.hdr = {
.bss_idx = mvif->idx,
},
.basic = {
.tag = cpu_to_le16(UNI_BSS_INFO_BASIC),
- .len = cpu_to_le16(sizeof(struct basic_tlv)),
+ .len = cpu_to_le16(sizeof(struct mt7615_bss_basic_tlv)),
.bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
.dtim_period = vif->bss_conf.dtim_period,
.omac_idx = mvif->omac_idx,
.band_idx = mvif->band_idx,
.wmm_idx = mvif->wmm_idx,
- .active = enable,
+ .active = true, /* keep bss deactivated */
+ .phymode = 0x38,
},
};
- u8 idx, tx_wlan_idx = 0;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct rlm_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 control_channel;
+ u8 center_chan;
+ u8 center_chan2;
+ u8 bw;
+ u8 tx_streams;
+ u8 rx_streams;
+ u8 short_st;
+ u8 ht_op_info;
+ u8 sco;
+ u8 pad[3];
+ } __packed rlm;
+ } __packed rlm_req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .rlm = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_RLM),
+ .len = cpu_to_le16(sizeof(struct rlm_tlv)),
+ .control_channel = chandef->chan->hw_value,
+ .center_chan = ieee80211_frequency_to_channel(freq1),
+ .center_chan2 = ieee80211_frequency_to_channel(freq2),
+ .tx_streams = hweight8(phy->mt76->antenna_mask),
+ .rx_streams = phy->chainmask,
+ .short_st = true,
+ },
+ };
+ int err, conn_type;
+ u8 idx;
idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
- req.basic.hw_bss_idx = idx;
+ basic_req.basic.hw_bss_idx = idx;
switch (vif->type) {
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
- req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_AP);
- tx_wlan_idx = mvif->sta.wcid.idx;
+ if (vif->p2p)
+ conn_type = CONNECTION_P2P_GO;
+ else
+ conn_type = CONNECTION_INFRA_AP;
+ basic_req.basic.conn_type = cpu_to_le32(conn_type);
break;
case NL80211_IFTYPE_STATION:
- if (enable) {
- struct ieee80211_sta *sta;
- struct mt7615_sta *msta;
+ if (vif->p2p)
+ conn_type = CONNECTION_P2P_GC;
+ else
+ conn_type = CONNECTION_INFRA_STA;
+ basic_req.basic.conn_type = cpu_to_le32(conn_type);
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ basic_req.basic.conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
- rcu_read_lock();
- sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
- if (!sta) {
- rcu_read_unlock();
- return -EINVAL;
- }
+ memcpy(basic_req.basic.bssid, vif->bss_conf.bssid, ETH_ALEN);
+ basic_req.basic.bmc_tx_wlan_idx = cpu_to_le16(mvif->sta.wcid.idx);
+ basic_req.basic.sta_idx = cpu_to_le16(mvif->sta.wcid.idx);
+ basic_req.basic.conn_state = !enable;
- msta = (struct mt7615_sta *)sta->drv_priv;
- tx_wlan_idx = msta->wcid.idx;
- rcu_read_unlock();
- }
- req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_STA);
+ err = __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE,
+ &basic_req, sizeof(basic_req), true);
+ if (err < 0)
+ return err;
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_40:
+ rlm_req.rlm.bw = CMD_CBW_40MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ rlm_req.rlm.bw = CMD_CBW_80MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ rlm_req.rlm.bw = CMD_CBW_8080MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ rlm_req.rlm.bw = CMD_CBW_160MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_5:
+ rlm_req.rlm.bw = CMD_CBW_5MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_10:
+ rlm_req.rlm.bw = CMD_CBW_10MHZ;
break;
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
default:
- WARN_ON(1);
+ rlm_req.rlm.bw = CMD_CBW_20MHZ;
break;
}
- memcpy(req.basic.bssid, vif->bss_conf.bssid, ETH_ALEN);
- req.basic.bmc_tx_wlan_idx = cpu_to_le16(tx_wlan_idx);
- req.basic.sta_idx = cpu_to_le16(tx_wlan_idx);
- req.basic.conn_state = !enable;
+ if (rlm_req.rlm.control_channel < rlm_req.rlm.center_chan)
+ rlm_req.rlm.sco = 1; /* SCA */
+ else if (rlm_req.rlm.control_channel > rlm_req.rlm.center_chan)
+ rlm_req.rlm.sco = 3; /* SCB */
return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE,
- &req, sizeof(req), true);
+ &rlm_req, sizeof(rlm_req), true);
}
static int
@@ -1355,13 +1638,14 @@ mt7615_mcu_uni_tx_ba(struct mt7615_dev *dev,
struct sk_buff *skb;
int err;
- skb = mt7615_mcu_alloc_sta_req(mvif, msta);
+ skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
if (IS_ERR(skb))
return PTR_ERR(skb);
sta_wtbl = mt7615_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
- wtbl_hdr = mt7615_mcu_alloc_wtbl_req(msta, WTBL_SET, sta_wtbl, &skb);
+ wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
+ &skb);
if (IS_ERR(wtbl_hdr))
return PTR_ERR(wtbl_hdr);
@@ -1373,7 +1657,7 @@ mt7615_mcu_uni_tx_ba(struct mt7615_dev *dev,
if (err < 0)
return err;
- skb = mt7615_mcu_alloc_sta_req(mvif, msta);
+ skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -1395,7 +1679,7 @@ mt7615_mcu_uni_rx_ba(struct mt7615_dev *dev,
struct sk_buff *skb;
int err;
- skb = mt7615_mcu_alloc_sta_req(mvif, msta);
+ skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -1406,13 +1690,14 @@ mt7615_mcu_uni_rx_ba(struct mt7615_dev *dev,
if (err < 0 || !enable)
return err;
- skb = mt7615_mcu_alloc_sta_req(mvif, msta);
+ skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
if (IS_ERR(skb))
return PTR_ERR(skb);
sta_wtbl = mt7615_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
- wtbl_hdr = mt7615_mcu_alloc_wtbl_req(msta, WTBL_SET, sta_wtbl, &skb);
+ wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
+ &skb);
if (IS_ERR(wtbl_hdr))
return PTR_ERR(wtbl_hdr);
@@ -1447,8 +1732,7 @@ static int mt7615_mcu_send_firmware(struct mt7615_dev *dev, const void *data,
int ret = 0, cur_len;
while (len > 0) {
- cur_len = min_t(int, 4096 - sizeof(struct mt7615_mcu_txd),
- len);
+ cur_len = min_t(int, 4096 - dev->mt76.mcu_ops->headroom, len);
ret = __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_FW_SCATTER,
data, cur_len, false);
@@ -1480,11 +1764,12 @@ static int mt7615_mcu_start_firmware(struct mt7615_dev *dev, u32 addr,
&req, sizeof(req), true);
}
-static int mt7615_mcu_restart(struct mt76_dev *dev)
+int mt7615_mcu_restart(struct mt76_dev *dev)
{
return __mt76_mcu_send_msg(dev, MCU_CMD_RESTART_DL_REQ, NULL,
0, true);
}
+EXPORT_SYMBOL_GPL(mt7615_mcu_restart);
static int mt7615_mcu_patch_sem_ctrl(struct mt7615_dev *dev, bool get)
{
@@ -1521,24 +1806,29 @@ static void mt7622_trigger_hif_int(struct mt7615_dev *dev, bool en)
!en * MT_INFRACFG_MISC_AP2CONN_WAKE);
}
-static int mt7615_driver_own(struct mt7615_dev *dev)
+int mt7615_driver_own(struct mt7615_dev *dev)
{
+ struct mt76_dev *mdev = &dev->mt76;
u32 addr;
- addr = is_mt7663(&dev->mt76) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST;
+ addr = is_mt7663(mdev) ? MT_PCIE_DOORBELL_PUSH : MT_CFG_LPCR_HOST;
mt76_wr(dev, addr, MT_CFG_LPCR_HOST_DRV_OWN);
mt7622_trigger_hif_int(dev, true);
+
+ addr = is_mt7663(mdev) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST;
if (!mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000)) {
dev_err(dev->mt76.dev, "Timeout for driver own\n");
return -EIO;
}
+
mt7622_trigger_hif_int(dev, false);
return 0;
}
+EXPORT_SYMBOL_GPL(mt7615_driver_own);
-static int mt7615_firmware_own(struct mt7615_dev *dev)
+int mt7615_firmware_own(struct mt7615_dev *dev)
{
u32 addr;
@@ -1547,9 +1837,8 @@ static int mt7615_firmware_own(struct mt7615_dev *dev)
mt76_wr(dev, addr, MT_CFG_LPCR_HOST_FW_OWN);
- if (is_mt7622(&dev->mt76) &&
- !mt76_poll_msec(dev, MT_CFG_LPCR_HOST,
- MT_CFG_LPCR_HOST_FW_OWN,
+ if (!is_mt7615(&dev->mt76) &&
+ !mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN,
MT_CFG_LPCR_HOST_FW_OWN, 3000)) {
dev_err(dev->mt76.dev, "Timeout for firmware own\n");
return -EIO;
@@ -1558,6 +1847,7 @@ static int mt7615_firmware_own(struct mt7615_dev *dev)
return 0;
}
+EXPORT_SYMBOL_GPL(mt7615_firmware_own);
static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name)
{
@@ -1576,7 +1866,7 @@ static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name)
return -EAGAIN;
}
- ret = request_firmware(&fw, name, dev->mt76.dev);
+ ret = firmware_request_nowarn(&fw, name, dev->mt76.dev);
if (ret)
goto out;
@@ -1671,6 +1961,15 @@ mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev,
return 0;
}
+static const struct wiphy_wowlan_support mt7615_wowlan_support = {
+ .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT |
+ WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | WIPHY_WOWLAN_NET_DETECT,
+ .n_patterns = 1,
+ .pattern_min_len = 1,
+ .pattern_max_len = MT7615_WOW_PATTEN_MAX_LEN,
+ .max_nd_match_sets = 10,
+};
+
static int mt7615_load_n9(struct mt7615_dev *dev, const char *name)
{
const struct mt7615_fw_trailer *hdr;
@@ -1848,7 +2147,7 @@ int mt7615_mcu_fw_log_2_host(struct mt7615_dev *dev, u8 ctrl)
static int mt7663_load_n9(struct mt7615_dev *dev, const char *name)
{
- u32 offset = 0, override_addr = 0, flag = 0;
+ u32 offset = 0, override_addr = 0, flag = FW_START_DLYCAL;
const struct mt7663_fw_trailer *hdr;
const struct mt7663_fw_buf *buf;
const struct firmware *fw;
@@ -1904,18 +2203,21 @@ static int mt7663_load_n9(struct mt7615_dev *dev, const char *name)
}
}
- if (is_mt7663(&dev->mt76)) {
- flag |= FW_START_DLYCAL;
- if (override_addr)
- flag |= FW_START_OVERRIDE;
+ if (override_addr)
+ flag |= FW_START_OVERRIDE;
- dev_info(dev->mt76.dev, "override_addr = 0x%08x, option = %d\n",
- override_addr, flag);
- }
+ dev_info(dev->mt76.dev, "override_addr = 0x%08x, option = %d\n",
+ override_addr, flag);
ret = mt7615_mcu_start_firmware(dev, override_addr, flag);
- if (ret)
+ if (ret) {
dev_err(dev->mt76.dev, "Failed to start N9 firmware\n");
+ goto out;
+ }
+
+ snprintf(dev->mt76.hw->wiphy->fw_version,
+ sizeof(dev->mt76.hw->wiphy->fw_version),
+ "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
out:
release_firmware(fw);
@@ -1923,11 +2225,50 @@ out:
return ret;
}
-static int mt7663_load_firmware(struct mt7615_dev *dev)
+static int
+mt7663_load_rom_patch(struct mt7615_dev *dev, const char **n9_firmware)
{
+ const char *selected_rom, *secondary_rom = MT7663_ROM_PATCH;
+ const char *primary_rom = MT7663_OFFLOAD_ROM_PATCH;
int ret;
- mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH);
+ if (!prefer_offload_fw) {
+ secondary_rom = MT7663_OFFLOAD_ROM_PATCH;
+ primary_rom = MT7663_ROM_PATCH;
+ }
+ selected_rom = primary_rom;
+
+ ret = mt7615_load_patch(dev, MT7663_PATCH_ADDRESS, primary_rom);
+ if (ret) {
+ dev_info(dev->mt76.dev, "%s not found, switching to %s",
+ primary_rom, secondary_rom);
+ ret = mt7615_load_patch(dev, MT7663_PATCH_ADDRESS,
+ secondary_rom);
+ if (ret) {
+ dev_err(dev->mt76.dev, "failed to load %s",
+ secondary_rom);
+ return ret;
+ }
+ selected_rom = secondary_rom;
+ }
+
+ if (!strcmp(selected_rom, MT7663_OFFLOAD_ROM_PATCH)) {
+ *n9_firmware = MT7663_OFFLOAD_FIRMWARE_N9;
+ dev->fw_ver = MT7615_FIRMWARE_V3;
+ dev->mcu_ops = &uni_update_ops;
+ } else {
+ *n9_firmware = MT7663_FIRMWARE_N9;
+ dev->fw_ver = MT7615_FIRMWARE_V2;
+ dev->mcu_ops = &sta_update_ops;
+ }
+
+ return 0;
+}
+
+int __mt7663_load_firmware(struct mt7615_dev *dev)
+{
+ const char *n9_firmware;
+ int ret;
ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY);
if (ret) {
@@ -1935,14 +2276,11 @@ static int mt7663_load_firmware(struct mt7615_dev *dev)
return -EIO;
}
- ret = mt7615_load_patch(dev, MT7663_PATCH_ADDRESS, MT7663_ROM_PATCH);
+ ret = mt7663_load_rom_patch(dev, &n9_firmware);
if (ret)
return ret;
- dev->fw_ver = MT7615_FIRMWARE_V3;
- dev->mcu_ops = &uni_update_ops;
-
- ret = mt7663_load_n9(dev, MT7663_FIRMWARE_N9);
+ ret = mt7663_load_n9(dev, n9_firmware);
if (ret)
return ret;
@@ -1954,16 +2292,36 @@ static int mt7663_load_firmware(struct mt7615_dev *dev)
return -EIO;
}
- mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH);
+#ifdef CONFIG_PM
+ if (mt7615_firmware_offload(dev))
+ dev->mt76.hw->wiphy->wowlan = &mt7615_wowlan_support;
+#endif /* CONFIG_PM */
dev_dbg(dev->mt76.dev, "Firmware init done\n");
return 0;
}
+EXPORT_SYMBOL_GPL(__mt7663_load_firmware);
+
+static int mt7663_load_firmware(struct mt7615_dev *dev)
+{
+ int ret;
+
+ mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH);
+
+ ret = __mt7663_load_firmware(dev);
+ if (ret)
+ return ret;
+
+ mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH);
+
+ return 0;
+}
int mt7615_mcu_init(struct mt7615_dev *dev)
{
static const struct mt76_mcu_ops mt7615_mcu_ops = {
+ .headroom = sizeof(struct mt7615_mcu_txd),
.mcu_skb_send_msg = mt7615_mcu_send_message,
.mcu_send_msg = mt7615_mcu_msg_send,
.mcu_restart = mt7615_mcu_restart,
@@ -1997,6 +2355,7 @@ int mt7615_mcu_init(struct mt7615_dev *dev)
return 0;
}
+EXPORT_SYMBOL_GPL(mt7615_mcu_init);
void mt7615_mcu_exit(struct mt7615_dev *dev)
{
@@ -2004,6 +2363,7 @@ void mt7615_mcu_exit(struct mt7615_dev *dev)
mt7615_firmware_own(dev);
skb_queue_purge(&dev->mt76.mcu.res_q);
}
+EXPORT_SYMBOL_GPL(mt7615_mcu_exit);
int mt7615_mcu_set_eeprom(struct mt7615_dev *dev)
{
@@ -2036,7 +2396,7 @@ int mt7615_mcu_set_eeprom(struct mt7615_dev *dev)
req_hdr.len = cpu_to_le16(eep_len);
- skb = mt7615_mcu_msg_alloc(NULL, sizeof(req_hdr) + eep_len);
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req_hdr) + eep_len);
if (!skb)
return -ENOMEM;
@@ -2046,6 +2406,7 @@ int mt7615_mcu_set_eeprom(struct mt7615_dev *dev)
return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_EXT_CMD_EFUSE_BUFFER_MODE, true);
}
+EXPORT_SYMBOL_GPL(mt7615_mcu_set_eeprom);
int mt7615_mcu_set_mac_enable(struct mt7615_dev *dev, int band, bool enable)
{
@@ -2187,6 +2548,7 @@ int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev)
return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
&req, sizeof(req), true);
}
+EXPORT_SYMBOL_GPL(mt7615_mcu_del_wtbl_all);
int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
enum mt7615_rdd_cmd cmd, u8 index,
@@ -2313,6 +2675,25 @@ static void mt7615_mcu_set_txpower_sku(struct mt7615_phy *phy, u8 *sku)
}
}
+static u8 mt7615_mcu_chan_bw(struct cfg80211_chan_def *chandef)
+{
+ static const u8 width_to_bw[] = {
+ [NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ,
+ [NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ,
+ [NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ,
+ [NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ,
+ [NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ,
+ [NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ,
+ [NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ,
+ [NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ,
+ };
+
+ if (chandef->width >= ARRAY_SIZE(width_to_bw))
+ return 0;
+
+ return width_to_bw[chandef->width];
+}
+
int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd)
{
struct mt7615_dev *dev = phy->dev;
@@ -2353,32 +2734,7 @@ int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd)
req.switch_reason = CH_SWITCH_NORMAL;
req.band_idx = phy != &dev->phy;
-
- switch (chandef->width) {
- case NL80211_CHAN_WIDTH_40:
- req.bw = CMD_CBW_40MHZ;
- break;
- case NL80211_CHAN_WIDTH_80:
- req.bw = CMD_CBW_80MHZ;
- break;
- case NL80211_CHAN_WIDTH_80P80:
- req.bw = CMD_CBW_8080MHZ;
- break;
- case NL80211_CHAN_WIDTH_160:
- req.bw = CMD_CBW_160MHZ;
- break;
- case NL80211_CHAN_WIDTH_5:
- req.bw = CMD_CBW_5MHZ;
- break;
- case NL80211_CHAN_WIDTH_10:
- req.bw = CMD_CBW_10MHZ;
- break;
- case NL80211_CHAN_WIDTH_20_NOHT:
- case NL80211_CHAN_WIDTH_20:
- default:
- req.bw = CMD_CBW_20MHZ;
- break;
- }
+ req.bw = mt7615_mcu_chan_bw(chandef);
mt7615_mcu_set_txpower_sku(phy, req.txpower_sku);
@@ -2415,3 +2771,906 @@ int mt7615_mcu_set_sku_en(struct mt7615_phy *phy, bool enable)
return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TX_POWER_FEATURE_CTRL, &req,
sizeof(req), true);
}
+
+int mt7615_mcu_set_vif_ps(struct mt7615_dev *dev, struct ieee80211_vif *vif)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct {
+ u8 bss_idx;
+ u8 ps_state; /* 0: device awake
+ * 1: static power save
+ * 2: dynamic power saving
+ */
+ } req = {
+ .bss_idx = mvif->idx,
+ .ps_state = vif->bss_conf.ps ? 2 : 0,
+ };
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return -ENOTSUPP;
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_PS_PROFILE,
+ &req, sizeof(req), false);
+}
+
+int mt7615_mcu_set_channel_domain(struct mt7615_phy *phy)
+{
+ struct mt76_phy *mphy = phy->mt76;
+ struct mt7615_dev *dev = phy->dev;
+ struct mt7615_mcu_channel_domain {
+ __le32 country_code; /* regulatory_request.alpha2 */
+ u8 bw_2g; /* BW_20_40M 0
+ * BW_20M 1
+ * BW_20_40_80M 2
+ * BW_20_40_80_160M 3
+ * BW_20_40_80_8080M 4
+ */
+ u8 bw_5g;
+ __le16 pad;
+ u8 n_2ch;
+ u8 n_5ch;
+ __le16 pad2;
+ } __packed hdr = {
+ .bw_2g = 0,
+ .bw_5g = 3,
+ .n_2ch = mphy->sband_2g.sband.n_channels,
+ .n_5ch = mphy->sband_5g.sband.n_channels,
+ };
+ struct mt7615_mcu_chan {
+ __le16 hw_value;
+ __le16 pad;
+ __le32 flags;
+ } __packed;
+ int i, n_channels = hdr.n_2ch + hdr.n_5ch;
+ int len = sizeof(hdr) + n_channels * sizeof(struct mt7615_mcu_chan);
+ struct sk_buff *skb;
+
+ if (!mt7615_firmware_offload(dev))
+ return 0;
+
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+
+ for (i = 0; i < n_channels; i++) {
+ struct ieee80211_channel *chan;
+ struct mt7615_mcu_chan channel;
+
+ if (i < hdr.n_2ch)
+ chan = &mphy->sband_2g.sband.channels[i];
+ else
+ chan = &mphy->sband_5g.sband.channels[i - hdr.n_2ch];
+
+ channel.hw_value = cpu_to_le16(chan->hw_value);
+ channel.flags = cpu_to_le32(chan->flags);
+ channel.pad = 0;
+
+ skb_put_data(skb, &channel, sizeof(channel));
+ }
+
+ return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_CMD_SET_CHAN_DOMAIN, false);
+}
+
+#define MT7615_SCAN_CHANNEL_TIME 60
+int mt7615_mcu_hw_scan(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *scan_req)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct cfg80211_scan_request *sreq = &scan_req->req;
+ int n_ssids = 0, err, i, duration = MT7615_SCAN_CHANNEL_TIME;
+ int ext_channels_num = max_t(int, sreq->n_channels - 32, 0);
+ struct ieee80211_channel **scan_list = sreq->channels;
+ struct mt7615_dev *dev = phy->dev;
+ bool ext_phy = phy != &dev->phy;
+ struct mt7615_mcu_scan_channel *chan;
+ struct mt7615_hw_scan_req *req;
+ struct sk_buff *skb;
+
+ /* fall-back to sw-scan */
+ if (!mt7615_firmware_offload(dev))
+ return 1;
+
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(*req));
+ if (!skb)
+ return -ENOMEM;
+
+ set_bit(MT76_HW_SCANNING, &phy->mt76->state);
+ mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f;
+
+ req = (struct mt7615_hw_scan_req *)skb_put(skb, sizeof(*req));
+
+ req->seq_num = mvif->scan_seq_num | ext_phy << 7;
+ req->bss_idx = mvif->idx;
+ req->scan_type = sreq->n_ssids ? 1 : 0;
+ req->probe_req_num = sreq->n_ssids ? 2 : 0;
+ req->version = 1;
+
+ for (i = 0; i < sreq->n_ssids; i++) {
+ if (!sreq->ssids[i].ssid_len)
+ continue;
+
+ req->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len);
+ memcpy(req->ssids[i].ssid, sreq->ssids[i].ssid,
+ sreq->ssids[i].ssid_len);
+ n_ssids++;
+ }
+ req->ssid_type = n_ssids ? BIT(2) : BIT(0);
+ req->ssid_type_ext = n_ssids ? BIT(0) : 0;
+ req->ssids_num = n_ssids;
+
+ /* increase channel time for passive scan */
+ if (!sreq->n_ssids)
+ duration *= 2;
+ req->timeout_value = cpu_to_le16(sreq->n_channels * duration);
+ req->channel_min_dwell_time = cpu_to_le16(duration);
+ req->channel_dwell_time = cpu_to_le16(duration);
+
+ req->channels_num = min_t(u8, sreq->n_channels, 32);
+ req->ext_channels_num = min_t(u8, ext_channels_num, 32);
+ for (i = 0; i < req->channels_num + req->ext_channels_num; i++) {
+ if (i >= 32)
+ chan = &req->ext_channels[i - 32];
+ else
+ chan = &req->channels[i];
+
+ chan->band = scan_list[i]->band == NL80211_BAND_2GHZ ? 1 : 2;
+ chan->channel_num = scan_list[i]->hw_value;
+ }
+ req->channel_type = sreq->n_channels ? 4 : 0;
+
+ if (sreq->ie_len > 0) {
+ memcpy(req->ies, sreq->ie, sreq->ie_len);
+ req->ies_len = cpu_to_le16(sreq->ie_len);
+ }
+
+ memcpy(req->bssid, sreq->bssid, ETH_ALEN);
+ if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ get_random_mask_addr(req->random_mac, sreq->mac_addr,
+ sreq->mac_addr_mask);
+ req->scan_func = 1;
+ }
+
+ err = __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_CMD_START_HW_SCAN,
+ false);
+ if (err < 0)
+ clear_bit(MT76_HW_SCANNING, &phy->mt76->state);
+
+ return err;
+}
+
+int mt7615_mcu_cancel_hw_scan(struct mt7615_phy *phy,
+ struct ieee80211_vif *vif)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_dev *dev = phy->dev;
+ struct {
+ u8 seq_num;
+ u8 is_ext_channel;
+ u8 rsv[2];
+ } __packed req = {
+ .seq_num = mvif->scan_seq_num,
+ };
+
+ if (test_and_clear_bit(MT76_HW_SCANNING, &phy->mt76->state)) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ ieee80211_scan_completed(phy->mt76->hw, &info);
+ }
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_CANCEL_HW_SCAN, &req,
+ sizeof(req), false);
+}
+
+int mt7615_mcu_sched_scan_req(struct mt7615_phy *phy,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *sreq)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct ieee80211_channel **scan_list = sreq->channels;
+ struct mt7615_dev *dev = phy->dev;
+ bool ext_phy = phy != &dev->phy;
+ struct mt7615_mcu_scan_channel *chan;
+ struct mt7615_sched_scan_req *req;
+ struct cfg80211_match_set *match;
+ struct cfg80211_ssid *ssid;
+ struct sk_buff *skb;
+ int i;
+
+ if (!mt7615_firmware_offload(dev))
+ return -ENOTSUPP;
+
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
+ sizeof(*req) + sreq->ie_len);
+ if (!skb)
+ return -ENOMEM;
+
+ mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f;
+
+ req = (struct mt7615_sched_scan_req *)skb_put(skb, sizeof(*req));
+ req->version = 1;
+ req->seq_num = mvif->scan_seq_num | ext_phy << 7;
+
+ if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ get_random_mask_addr(req->random_mac, sreq->mac_addr,
+ sreq->mac_addr_mask);
+ req->scan_func = 1;
+ }
+
+ req->ssids_num = sreq->n_ssids;
+ for (i = 0; i < req->ssids_num; i++) {
+ ssid = &sreq->ssids[i];
+ memcpy(req->ssids[i].ssid, ssid->ssid, ssid->ssid_len);
+ req->ssids[i].ssid_len = cpu_to_le32(ssid->ssid_len);
+ }
+
+ req->match_num = sreq->n_match_sets;
+ for (i = 0; i < req->match_num; i++) {
+ match = &sreq->match_sets[i];
+ memcpy(req->match[i].ssid, match->ssid.ssid,
+ match->ssid.ssid_len);
+ req->match[i].rssi_th = cpu_to_le32(match->rssi_thold);
+ req->match[i].ssid_len = match->ssid.ssid_len;
+ }
+
+ req->channel_type = sreq->n_channels ? 4 : 0;
+ req->channels_num = min_t(u8, sreq->n_channels, 64);
+ for (i = 0; i < req->channels_num; i++) {
+ chan = &req->channels[i];
+ chan->band = scan_list[i]->band == NL80211_BAND_2GHZ ? 1 : 2;
+ chan->channel_num = scan_list[i]->hw_value;
+ }
+
+ req->intervals_num = sreq->n_scan_plans;
+ for (i = 0; i < req->intervals_num; i++)
+ req->intervals[i] = cpu_to_le16(sreq->scan_plans[i].interval);
+
+ if (sreq->ie_len > 0) {
+ req->ie_len = cpu_to_le16(sreq->ie_len);
+ memcpy(skb_put(skb, sreq->ie_len), sreq->ie, sreq->ie_len);
+ }
+
+ return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_CMD_SCHED_SCAN_REQ, false);
+}
+
+int mt7615_mcu_sched_scan_enable(struct mt7615_phy *phy,
+ struct ieee80211_vif *vif,
+ bool enable)
+{
+ struct mt7615_dev *dev = phy->dev;
+ struct {
+ u8 active; /* 0: enabled 1: disabled */
+ u8 rsv[3];
+ } __packed req = {
+ .active = !enable,
+ };
+
+ if (!mt7615_firmware_offload(dev))
+ return -ENOTSUPP;
+
+ if (enable)
+ set_bit(MT76_HW_SCHED_SCANNING, &phy->mt76->state);
+ else
+ clear_bit(MT76_HW_SCHED_SCANNING, &phy->mt76->state);
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SCHED_SCAN_ENABLE,
+ &req, sizeof(req), false);
+}
+
+static int mt7615_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur)
+{
+ int i;
+
+ for (i = 0; i < n_freqs; i++)
+ if (cur == freqs[i])
+ return i;
+
+ return -1;
+}
+
+static int mt7615_dcoc_freq_idx(u16 freq, u8 bw)
+{
+ static const u16 freq_list[] = {
+ 4980, 5805, 5905, 5190,
+ 5230, 5270, 5310, 5350,
+ 5390, 5430, 5470, 5510,
+ 5550, 5590, 5630, 5670,
+ 5710, 5755, 5795, 5835,
+ 5875, 5210, 5290, 5370,
+ 5450, 5530, 5610, 5690,
+ 5775, 5855
+ };
+ static const u16 freq_bw40[] = {
+ 5190, 5230, 5270, 5310,
+ 5350, 5390, 5430, 5470,
+ 5510, 5550, 5590, 5630,
+ 5670, 5710, 5755, 5795,
+ 5835, 5875
+ };
+ int offset_2g = ARRAY_SIZE(freq_list);
+ int idx;
+
+ if (freq < 4000) {
+ if (freq < 2427)
+ return offset_2g;
+ if (freq < 2442)
+ return offset_2g + 1;
+ if (freq < 2457)
+ return offset_2g + 2;
+
+ return offset_2g + 3;
+ }
+
+ switch (bw) {
+ case NL80211_CHAN_WIDTH_80:
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_160:
+ break;
+ default:
+ idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40),
+ freq + 10);
+ if (idx >= 0) {
+ freq = freq_bw40[idx];
+ break;
+ }
+
+ idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40),
+ freq - 10);
+ if (idx >= 0) {
+ freq = freq_bw40[idx];
+ break;
+ }
+ /* fall through */
+ case NL80211_CHAN_WIDTH_40:
+ idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40),
+ freq);
+ if (idx >= 0)
+ break;
+
+ return -1;
+
+ }
+
+ return mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq);
+}
+
+int mt7615_mcu_apply_rx_dcoc(struct mt7615_phy *phy)
+{
+ struct mt7615_dev *dev = phy->dev;
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ int freq2 = chandef->center_freq2;
+ int ret;
+ struct {
+ u8 direction;
+ u8 runtime_calibration;
+ u8 _rsv[2];
+
+ __le16 center_freq;
+ u8 bw;
+ u8 band;
+ u8 is_freq2;
+ u8 success;
+ u8 dbdc_en;
+
+ u8 _rsv2;
+
+ struct {
+ __le32 sx0_i_lna[4];
+ __le32 sx0_q_lna[4];
+
+ __le32 sx2_i_lna[4];
+ __le32 sx2_q_lna[4];
+ } dcoc_data[4];
+ } req = {
+ .direction = 1,
+
+ .bw = mt7615_mcu_chan_bw(chandef),
+ .band = chandef->center_freq1 > 4000,
+ .dbdc_en = !!dev->mt76.phy2,
+ };
+ u16 center_freq = chandef->center_freq1;
+ int freq_idx;
+ u8 *eep = dev->mt76.eeprom.data;
+
+ if (!(eep[MT_EE_CALDATA_FLASH] & MT_EE_CALDATA_FLASH_RX_CAL))
+ return 0;
+
+ if (chandef->width == NL80211_CHAN_WIDTH_160) {
+ freq2 = center_freq + 40;
+ center_freq -= 40;
+ }
+
+again:
+ req.runtime_calibration = 1;
+ freq_idx = mt7615_dcoc_freq_idx(center_freq, chandef->width);
+ if (freq_idx < 0)
+ goto out;
+
+ memcpy(req.dcoc_data, eep + MT7615_EEPROM_DCOC_OFFSET +
+ freq_idx * MT7615_EEPROM_DCOC_SIZE,
+ sizeof(req.dcoc_data));
+ req.runtime_calibration = 0;
+
+out:
+ req.center_freq = cpu_to_le16(center_freq);
+ ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RXDCOC_CAL, &req,
+ sizeof(req), true);
+
+ if ((chandef->width == NL80211_CHAN_WIDTH_80P80 ||
+ chandef->width == NL80211_CHAN_WIDTH_160) && !req.is_freq2) {
+ req.is_freq2 = true;
+ center_freq = freq2;
+ goto again;
+ }
+
+ return ret;
+}
+
+static int mt7615_dpd_freq_idx(u16 freq, u8 bw)
+{
+ static const u16 freq_list[] = {
+ 4920, 4940, 4960, 4980,
+ 5040, 5060, 5080, 5180,
+ 5200, 5220, 5240, 5260,
+ 5280, 5300, 5320, 5340,
+ 5360, 5380, 5400, 5420,
+ 5440, 5460, 5480, 5500,
+ 5520, 5540, 5560, 5580,
+ 5600, 5620, 5640, 5660,
+ 5680, 5700, 5720, 5745,
+ 5765, 5785, 5805, 5825,
+ 5845, 5865, 5885, 5905
+ };
+ int offset_2g = ARRAY_SIZE(freq_list);
+ int idx;
+
+ if (freq < 4000) {
+ if (freq < 2432)
+ return offset_2g;
+ if (freq < 2457)
+ return offset_2g + 1;
+
+ return offset_2g + 2;
+ }
+
+ if (bw != NL80211_CHAN_WIDTH_20) {
+ idx = mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list),
+ freq + 10);
+ if (idx >= 0)
+ return idx;
+
+ idx = mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list),
+ freq - 10);
+ if (idx >= 0)
+ return idx;
+ }
+
+ return mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq);
+}
+
+
+int mt7615_mcu_apply_tx_dpd(struct mt7615_phy *phy)
+{
+ struct mt7615_dev *dev = phy->dev;
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ int freq2 = chandef->center_freq2;
+ int ret;
+ struct {
+ u8 direction;
+ u8 runtime_calibration;
+ u8 _rsv[2];
+
+ __le16 center_freq;
+ u8 bw;
+ u8 band;
+ u8 is_freq2;
+ u8 success;
+ u8 dbdc_en;
+
+ u8 _rsv2;
+
+ struct {
+ struct {
+ u32 dpd_g0;
+ u8 data[32];
+ } wf0, wf1;
+
+ struct {
+ u32 dpd_g0_prim;
+ u32 dpd_g0_sec;
+ u8 data_prim[32];
+ u8 data_sec[32];
+ } wf2, wf3;
+ } dpd_data;
+ } req = {
+ .direction = 1,
+
+ .bw = mt7615_mcu_chan_bw(chandef),
+ .band = chandef->center_freq1 > 4000,
+ .dbdc_en = !!dev->mt76.phy2,
+ };
+ u16 center_freq = chandef->center_freq1;
+ int freq_idx;
+ u8 *eep = dev->mt76.eeprom.data;
+
+ if (!(eep[MT_EE_CALDATA_FLASH] & MT_EE_CALDATA_FLASH_TX_DPD))
+ return 0;
+
+ if (chandef->width == NL80211_CHAN_WIDTH_160) {
+ freq2 = center_freq + 40;
+ center_freq -= 40;
+ }
+
+again:
+ req.runtime_calibration = 1;
+ freq_idx = mt7615_dpd_freq_idx(center_freq, chandef->width);
+ if (freq_idx < 0)
+ goto out;
+
+ memcpy(&req.dpd_data, eep + MT7615_EEPROM_TXDPD_OFFSET +
+ freq_idx * MT7615_EEPROM_TXDPD_SIZE,
+ sizeof(req.dpd_data));
+ req.runtime_calibration = 0;
+
+out:
+ req.center_freq = cpu_to_le16(center_freq);
+ ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXDPD_CAL, &req,
+ sizeof(req), true);
+
+ if ((chandef->width == NL80211_CHAN_WIDTH_80P80 ||
+ chandef->width == NL80211_CHAN_WIDTH_160) && !req.is_freq2) {
+ req.is_freq2 = true;
+ center_freq = freq2;
+ goto again;
+ }
+
+ return ret;
+}
+
+#ifdef CONFIG_PM
+int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend)
+{
+ struct {
+ struct {
+ u8 hif_type; /* 0x0: HIF_SDIO
+ * 0x1: HIF_USB
+ * 0x2: HIF_PCIE
+ */
+ u8 pad[3];
+ } __packed hdr;
+ struct hif_suspend_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 suspend;
+ } __packed hif_suspend;
+ } req = {
+ .hif_suspend = {
+ .tag = cpu_to_le16(0), /* 0: UNI_HIF_CTRL_BASIC */
+ .len = cpu_to_le16(sizeof(struct hif_suspend_tlv)),
+ .suspend = suspend,
+ },
+ };
+
+ if (mt76_is_mmio(&dev->mt76))
+ req.hdr.hif_type = 2;
+ else if (mt76_is_usb(&dev->mt76))
+ req.hdr.hif_type = 1;
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_HIF_CTRL,
+ &req, sizeof(req), true);
+}
+EXPORT_SYMBOL_GPL(mt7615_mcu_set_hif_suspend);
+
+static int
+mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ bool enable)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct {
+ u8 bss_idx;
+ u8 dtim_period;
+ __le16 aid;
+ __le16 bcn_interval;
+ __le16 atim_window;
+ u8 uapsd;
+ u8 bmc_delivered_ac;
+ u8 bmc_triggered_ac;
+ u8 pad;
+ } req = {
+ .bss_idx = mvif->idx,
+ .aid = cpu_to_le16(vif->bss_conf.aid),
+ .dtim_period = vif->bss_conf.dtim_period,
+ .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
+ };
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } req_hdr = {
+ .bss_idx = mvif->idx,
+ };
+ int err;
+
+ if (vif->type != NL80211_IFTYPE_STATION ||
+ !mt7615_firmware_offload(dev))
+ return -ENOTSUPP;
+
+ err = __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_BSS_ABORT,
+ &req_hdr, sizeof(req_hdr), false);
+ if (err < 0 || !enable)
+ return err;
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_BSS_CONNECTED,
+ &req, sizeof(req), false);
+}
+
+static int
+mt7615_mcu_set_wow_ctrl(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+ bool suspend, struct cfg80211_wowlan *wowlan)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_dev *dev = phy->dev;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt7615_wow_ctrl_tlv wow_ctrl_tlv;
+ } req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .wow_ctrl_tlv = {
+ .tag = cpu_to_le16(UNI_SUSPEND_WOW_CTRL),
+ .len = cpu_to_le16(sizeof(struct mt7615_wow_ctrl_tlv)),
+ .cmd = suspend ? 1 : 2,
+ },
+ };
+
+ if (wowlan->magic_pkt)
+ req.wow_ctrl_tlv.trigger |= BIT(0);
+ if (wowlan->disconnect)
+ req.wow_ctrl_tlv.trigger |= BIT(2);
+ if (wowlan->nd_config) {
+ mt7615_mcu_sched_scan_req(phy, vif, wowlan->nd_config);
+ req.wow_ctrl_tlv.trigger |= BIT(5);
+ mt7615_mcu_sched_scan_enable(phy, vif, suspend);
+ }
+
+ if (mt76_is_mmio(&dev->mt76))
+ req.wow_ctrl_tlv.wakeup_hif = 2;
+ else if (mt76_is_usb(&dev->mt76))
+ req.wow_ctrl_tlv.wakeup_hif = 1;
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_SUSPEND,
+ &req, sizeof(req), true);
+}
+
+static int
+mt7615_mcu_set_wow_pattern(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif,
+ u8 index, bool enable,
+ struct cfg80211_pkt_pattern *pattern)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_wow_pattern_tlv *ptlv;
+ struct sk_buff *skb;
+ struct req_hdr {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr = {
+ .bss_idx = mvif->idx,
+ };
+
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
+ sizeof(hdr) + sizeof(*ptlv));
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+ ptlv = (struct mt7615_wow_pattern_tlv *)skb_put(skb, sizeof(*ptlv));
+ ptlv->tag = cpu_to_le16(UNI_SUSPEND_WOW_PATTERN);
+ ptlv->len = cpu_to_le16(sizeof(*ptlv));
+ ptlv->data_len = pattern->pattern_len;
+ ptlv->enable = enable;
+ ptlv->index = index;
+
+ memcpy(ptlv->pattern, pattern->pattern, pattern->pattern_len);
+ memcpy(ptlv->mask, pattern->mask, pattern->pattern_len / 8);
+
+ return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_UNI_CMD_SUSPEND, true);
+}
+
+static int
+mt7615_mcu_set_suspend_mode(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif,
+ bool enable, u8 mdtim, bool wow_suspend)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt7615_suspend_tlv suspend_tlv;
+ } req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .suspend_tlv = {
+ .tag = cpu_to_le16(UNI_SUSPEND_MODE_SETTING),
+ .len = cpu_to_le16(sizeof(struct mt7615_suspend_tlv)),
+ .enable = enable,
+ .mdtim = mdtim,
+ .wow_suspend = wow_suspend,
+ },
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_SUSPEND,
+ &req, sizeof(req), true);
+}
+
+static int
+mt7615_mcu_set_gtk_rekey(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif,
+ bool suspend)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt7615_gtk_rekey_tlv gtk_tlv;
+ } __packed req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .gtk_tlv = {
+ .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY),
+ .len = cpu_to_le16(sizeof(struct mt7615_gtk_rekey_tlv)),
+ .rekey_mode = !suspend,
+ },
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_OFFLOAD,
+ &req, sizeof(req), true);
+}
+
+void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct mt7615_phy *phy = priv;
+ bool suspend = test_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
+ struct ieee80211_hw *hw = phy->mt76->hw;
+ struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config;
+ int i;
+
+ mt7615_mcu_set_bss_pm(phy->dev, vif, suspend);
+
+ mt7615_mcu_set_gtk_rekey(phy->dev, vif, suspend);
+
+ mt7615_mcu_set_suspend_mode(phy->dev, vif, suspend, 1, true);
+
+ for (i = 0; i < wowlan->n_patterns; i++)
+ mt7615_mcu_set_wow_pattern(phy->dev, vif, i, suspend,
+ &wowlan->patterns[i]);
+ mt7615_mcu_set_wow_ctrl(phy, vif, suspend, wowlan);
+}
+
+static void
+mt7615_mcu_key_iter(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, struct ieee80211_key_conf *key,
+ void *data)
+{
+ struct mt7615_gtk_rekey_tlv *gtk_tlv = data;
+ u32 cipher;
+
+ if (key->cipher != WLAN_CIPHER_SUITE_AES_CMAC &&
+ key->cipher != WLAN_CIPHER_SUITE_CCMP &&
+ key->cipher != WLAN_CIPHER_SUITE_TKIP)
+ return;
+
+ if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
+ gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_1);
+ cipher = BIT(3);
+ } else {
+ gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_2);
+ cipher = BIT(4);
+ }
+
+ /* we are assuming here to have a single pairwise key */
+ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
+ gtk_tlv->pairwise_cipher = cpu_to_le32(cipher);
+ gtk_tlv->group_cipher = cpu_to_le32(cipher);
+ gtk_tlv->keyid = key->keyidx;
+ }
+}
+
+int mt7615_mcu_update_gtk_rekey(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_gtk_rekey_data *key)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_gtk_rekey_tlv *gtk_tlv;
+ struct sk_buff *skb;
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr = {
+ .bss_idx = mvif->idx,
+ };
+
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
+ sizeof(hdr) + sizeof(*gtk_tlv));
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+ gtk_tlv = (struct mt7615_gtk_rekey_tlv *)skb_put(skb,
+ sizeof(*gtk_tlv));
+ gtk_tlv->tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY);
+ gtk_tlv->len = cpu_to_le16(sizeof(*gtk_tlv));
+ gtk_tlv->rekey_mode = 2;
+ gtk_tlv->option = 1;
+
+ rcu_read_lock();
+ ieee80211_iter_keys_rcu(hw, vif, mt7615_mcu_key_iter, gtk_tlv);
+ rcu_read_unlock();
+
+ memcpy(gtk_tlv->kek, key->kek, NL80211_KEK_LEN);
+ memcpy(gtk_tlv->kck, key->kck, NL80211_KCK_LEN);
+ memcpy(gtk_tlv->replay_ctr, key->replay_ctr, NL80211_REPLAY_CTR_LEN);
+
+ return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_UNI_CMD_OFFLOAD, true);
+}
+#endif /* CONFIG_PM */
+
+int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_channel *chan, int duration)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_dev *dev = phy->dev;
+ struct mt7615_roc_tlv req = {
+ .bss_idx = mvif->idx,
+ .active = !chan,
+ .max_interval = cpu_to_le32(duration),
+ .primary_chan = chan ? chan->hw_value : 0,
+ .band = chan ? chan->band : 0,
+ .req_type = 2,
+ };
+
+ phy->roc_grant = false;
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_ROC, &req,
+ sizeof(req), false);
+}
+
+int mt7615_mcu_set_p2p_oppps(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ int ct_window = vif->bss_conf.p2p_noa_attr.oppps_ctwindow;
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct {
+ __le32 ct_win;
+ u8 bss_idx;
+ u8 rsv[3];
+ } __packed req = {
+ .ct_win = cpu_to_le32(ct_window),
+ .bss_idx = mvif->idx,
+ };
+
+ if (!mt7615_firmware_offload(dev))
+ return -ENOTSUPP;
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_P2P_OPPPS,
+ &req, sizeof(req), false);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
index d1f7391472fc..2314d0b23af1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
@@ -81,7 +81,12 @@ enum {
MCU_EVENT_GENERIC = 0x01,
MCU_EVENT_ACCESS_REG = 0x02,
MCU_EVENT_MT_PATCH_SEM = 0x04,
+ MCU_EVENT_SCAN_DONE = 0x0d,
+ MCU_EVENT_ROC = 0x10,
+ MCU_EVENT_BSS_ABSENCE = 0x11,
+ MCU_EVENT_BSS_BEACON_LOSS = 0x13,
MCU_EVENT_CH_PRIVILEGE = 0x18,
+ MCU_EVENT_SCHED_SCAN_DONE = 0x23,
MCU_EVENT_EXT = 0xed,
MCU_EVENT_RESTART_DL = 0xef,
};
@@ -232,7 +237,9 @@ enum {
#define MCU_FW_PREFIX BIT(31)
#define MCU_UNI_PREFIX BIT(30)
-#define MCU_CMD_MASK ~(MCU_FW_PREFIX | MCU_UNI_PREFIX)
+#define MCU_CE_PREFIX BIT(29)
+#define MCU_CMD_MASK ~(MCU_FW_PREFIX | MCU_UNI_PREFIX | \
+ MCU_CE_PREFIX)
enum {
MCU_CMD_TARGET_ADDRESS_LEN_REQ = MCU_FW_PREFIX | 0x01,
@@ -265,6 +272,8 @@ enum {
MCU_EXT_CMD_BCN_OFFLOAD = 0x49,
MCU_EXT_CMD_SET_RX_PATH = 0x4e,
MCU_EXT_CMD_TX_POWER_FEATURE_CTRL = 0x58,
+ MCU_EXT_CMD_RXDCOC_CAL = 0x59,
+ MCU_EXT_CMD_TXDPD_CAL = 0x60,
MCU_EXT_CMD_SET_RDD_TH = 0x7c,
MCU_EXT_CMD_SET_RDD_PATTERN = 0x7d,
};
@@ -273,6 +282,281 @@ enum {
MCU_UNI_CMD_DEV_INFO_UPDATE = MCU_UNI_PREFIX | 0x01,
MCU_UNI_CMD_BSS_INFO_UPDATE = MCU_UNI_PREFIX | 0x02,
MCU_UNI_CMD_STA_REC_UPDATE = MCU_UNI_PREFIX | 0x03,
+ MCU_UNI_CMD_SUSPEND = MCU_UNI_PREFIX | 0x05,
+ MCU_UNI_CMD_OFFLOAD = MCU_UNI_PREFIX | 0x06,
+ MCU_UNI_CMD_HIF_CTRL = MCU_UNI_PREFIX | 0x07,
+};
+
+struct mt7615_mcu_uni_event {
+ u8 cid;
+ u8 pad[3];
+ __le32 status; /* 0: success, others: fail */
+} __packed;
+
+struct mt7615_beacon_loss_event {
+ u8 bss_idx;
+ u8 reason;
+ u8 pad[2];
+} __packed;
+
+struct mt7615_mcu_scan_ssid {
+ __le32 ssid_len;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+} __packed;
+
+struct mt7615_mcu_scan_channel {
+ u8 band; /* 1: 2.4GHz
+ * 2: 5.0GHz
+ * Others: Reserved
+ */
+ u8 channel_num;
+} __packed;
+
+struct mt7615_mcu_scan_match {
+ __le32 rssi_th;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ u8 ssid_len;
+ u8 rsv[3];
+} __packed;
+
+struct mt7615_hw_scan_req {
+ u8 seq_num;
+ u8 bss_idx;
+ u8 scan_type; /* 0: PASSIVE SCAN
+ * 1: ACTIVE SCAN
+ */
+ u8 ssid_type; /* BIT(0) wildcard SSID
+ * BIT(1) P2P wildcard SSID
+ * BIT(2) specified SSID + wildcard SSID
+ * BIT(2) + ssid_type_ext BIT(0) specified SSID only
+ */
+ u8 ssids_num;
+ u8 probe_req_num; /* Number of probe request for each SSID */
+ u8 scan_func; /* BIT(0) Enable random MAC scan
+ * BIT(1) Disable DBDC scan type 1~3.
+ * BIT(2) Use DBDC scan type 3 (dedicated one RF to scan).
+ */
+ u8 version; /* 0: Not support fields after ies.
+ * 1: Support fields after ies.
+ */
+ struct mt7615_mcu_scan_ssid ssids[4];
+ __le16 probe_delay_time;
+ __le16 channel_dwell_time; /* channel Dwell interval */
+ __le16 timeout_value;
+ u8 channel_type; /* 0: Full channels
+ * 1: Only 2.4GHz channels
+ * 2: Only 5GHz channels
+ * 3: P2P social channel only (channel #1, #6 and #11)
+ * 4: Specified channels
+ * Others: Reserved
+ */
+ u8 channels_num; /* valid when channel_type is 4 */
+ /* valid when channels_num is set */
+ struct mt7615_mcu_scan_channel channels[32];
+ __le16 ies_len;
+ u8 ies[MT7615_SCAN_IE_LEN];
+ /* following fields are valid if version > 0 */
+ u8 ext_channels_num;
+ u8 ext_ssids_num;
+ __le16 channel_min_dwell_time;
+ struct mt7615_mcu_scan_channel ext_channels[32];
+ struct mt7615_mcu_scan_ssid ext_ssids[6];
+ u8 bssid[ETH_ALEN];
+ u8 random_mac[ETH_ALEN]; /* valid when BIT(1) in scan_func is set. */
+ u8 pad[63];
+ u8 ssid_type_ext;
+} __packed;
+
+#define SCAN_DONE_EVENT_MAX_CHANNEL_NUM 64
+struct mt7615_hw_scan_done {
+ u8 seq_num;
+ u8 sparse_channel_num;
+ struct mt7615_mcu_scan_channel sparse_channel;
+ u8 complete_channel_num;
+ u8 current_state;
+ u8 version;
+ u8 pad;
+ __le32 beacon_scan_num;
+ u8 pno_enabled;
+ u8 pad2[3];
+ u8 sparse_channel_valid_num;
+ u8 pad3[3];
+ u8 channel_num[SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
+ /* idle format for channel_idle_time
+ * 0: first bytes: idle time(ms) 2nd byte: dwell time(ms)
+ * 1: first bytes: idle time(8ms) 2nd byte: dwell time(8ms)
+ * 2: dwell time (16us)
+ */
+ __le16 channel_idle_time[SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
+ /* beacon and probe response count */
+ u8 beacon_probe_num[SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
+ u8 mdrdy_count[SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
+ __le32 beacon_2g_num;
+ __le32 beacon_5g_num;
+} __packed;
+
+struct mt7615_sched_scan_req {
+ u8 version;
+ u8 seq_num;
+ u8 stop_on_match;
+ u8 ssids_num;
+ u8 match_num;
+ u8 pad;
+ __le16 ie_len;
+ struct mt7615_mcu_scan_ssid ssids[MT7615_MAX_SCHED_SCAN_SSID];
+ struct mt7615_mcu_scan_match match[MT7615_MAX_SCAN_MATCH];
+ u8 channel_type;
+ u8 channels_num;
+ u8 intervals_num;
+ u8 scan_func; /* BIT(0) eable random mac address */
+ struct mt7615_mcu_scan_channel channels[64];
+ __le16 intervals[MT7615_MAX_SCHED_SCAN_INTERVAL];
+ u8 random_mac[ETH_ALEN]; /* valid when BIT(0) in scan_func is set */
+ u8 pad2[58];
+} __packed;
+
+struct nt7615_sched_scan_done {
+ u8 seq_num;
+ u8 status; /* 0: ssid found */
+ __le16 pad;
+} __packed;
+
+struct mt7615_mcu_bss_event {
+ u8 bss_idx;
+ u8 is_absent;
+ u8 free_quota;
+ u8 pad;
+} __packed;
+
+struct mt7615_bss_basic_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 active;
+ u8 omac_idx;
+ u8 hw_bss_idx;
+ u8 band_idx;
+ __le32 conn_type;
+ u8 conn_state;
+ u8 wmm_idx;
+ u8 bssid[ETH_ALEN];
+ __le16 bmc_tx_wlan_idx;
+ __le16 bcn_interval;
+ u8 dtim_period;
+ u8 phymode; /* bit(0): A
+ * bit(1): B
+ * bit(2): G
+ * bit(3): GN
+ * bit(4): AN
+ * bit(5): AC
+ */
+ __le16 sta_idx;
+ u8 nonht_basic_phy;
+ u8 pad[3];
+} __packed;
+
+struct mt7615_wow_ctrl_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 cmd; /* 0x1: PM_WOWLAN_REQ_START
+ * 0x2: PM_WOWLAN_REQ_STOP
+ * 0x3: PM_WOWLAN_PARAM_CLEAR
+ */
+ u8 trigger; /* 0: NONE
+ * BIT(0): NL80211_WOWLAN_TRIG_MAGIC_PKT
+ * BIT(1): NL80211_WOWLAN_TRIG_ANY
+ * BIT(2): NL80211_WOWLAN_TRIG_DISCONNECT
+ * BIT(3): NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE
+ * BIT(4): BEACON_LOST
+ * BIT(5): NL80211_WOWLAN_TRIG_NET_DETECT
+ */
+ u8 wakeup_hif; /* 0x0: HIF_SDIO
+ * 0x1: HIF_USB
+ * 0x2: HIF_PCIE
+ * 0x3: HIF_GPIO
+ */
+ u8 pad;
+ u8 rsv[4];
+} __packed;
+
+#define MT7615_WOW_MASK_MAX_LEN 16
+#define MT7615_WOW_PATTEN_MAX_LEN 128
+struct mt7615_wow_pattern_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 index; /* pattern index */
+ u8 enable; /* 0: disable
+ * 1: enable
+ */
+ u8 data_len; /* pattern length */
+ u8 pad;
+ u8 mask[MT7615_WOW_MASK_MAX_LEN];
+ u8 pattern[MT7615_WOW_PATTEN_MAX_LEN];
+ u8 rsv[4];
+} __packed;
+
+struct mt7615_suspend_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 enable; /* 0: suspend mode disabled
+ * 1: suspend mode enabled
+ */
+ u8 mdtim; /* LP parameter */
+ u8 wow_suspend; /* 0: update by origin policy
+ * 1: update by wow dtim
+ */
+ u8 pad[5];
+} __packed;
+
+struct mt7615_gtk_rekey_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 kek[NL80211_KEK_LEN];
+ u8 kck[NL80211_KCK_LEN];
+ u8 replay_ctr[NL80211_REPLAY_CTR_LEN];
+ u8 rekey_mode; /* 0: rekey offload enable
+ * 1: rekey offload disable
+ * 2: rekey update
+ */
+ u8 keyid;
+ u8 pad[2];
+ __le32 proto; /* WPA-RSN-WAPI-OPSN */
+ __le32 pairwise_cipher;
+ __le32 group_cipher;
+ __le32 key_mgmt; /* NONE-PSK-IEEE802.1X */
+ __le32 mgmt_group_cipher;
+ u8 option; /* 1: rekey data update without enabling offload */
+ u8 reserverd[3];
+} __packed;
+
+struct mt7615_roc_tlv {
+ u8 bss_idx;
+ u8 token;
+ u8 active;
+ u8 primary_chan;
+ u8 sco;
+ u8 band;
+ u8 width; /* To support 80/160MHz bandwidth */
+ u8 freq_seg1; /* To support 80/160MHz bandwidth */
+ u8 freq_seg2; /* To support 80/160MHz bandwidth */
+ u8 req_type;
+ u8 dbdc_band;
+ u8 rsv0;
+ __le32 max_interval; /* ms */
+ u8 rsv1[8];
+} __packed;
+
+/* offload mcu commands */
+enum {
+ MCU_CMD_START_HW_SCAN = MCU_CE_PREFIX | 0x03,
+ MCU_CMD_SET_PS_PROFILE = MCU_CE_PREFIX | 0x05,
+ MCU_CMD_SET_CHAN_DOMAIN = MCU_CE_PREFIX | 0x0f,
+ MCU_CMD_SET_BSS_CONNECTED = MCU_CE_PREFIX | 0x16,
+ MCU_CMD_SET_BSS_ABORT = MCU_CE_PREFIX | 0x17,
+ MCU_CMD_CANCEL_HW_SCAN = MCU_CE_PREFIX | 0x1b,
+ MCU_CMD_SET_ROC = MCU_CE_PREFIX | 0x1c,
+ MCU_CMD_SET_P2P_OPPPS = MCU_CE_PREFIX | 0x33,
+ MCU_CMD_SCHED_SCAN_ENABLE = MCU_CE_PREFIX | 0x61,
+ MCU_CMD_SCHED_SCAN_REQ = MCU_CE_PREFIX | 0x62,
};
#define MCU_CMD_ACK BIT(0)
@@ -283,10 +567,26 @@ enum {
enum {
UNI_BSS_INFO_BASIC = 0,
+ UNI_BSS_INFO_RLM = 2,
UNI_BSS_INFO_BCN_CONTENT = 7,
};
enum {
+ UNI_SUSPEND_MODE_SETTING,
+ UNI_SUSPEND_WOW_CTRL,
+ UNI_SUSPEND_WOW_GPIO_PARAM,
+ UNI_SUSPEND_WOW_WAKEUP_PORT,
+ UNI_SUSPEND_WOW_PATTERN,
+};
+
+enum {
+ UNI_OFFLOAD_OFFLOAD_ARPNS_IPV4,
+ UNI_OFFLOAD_OFFLOAD_ARPNS_IPV6,
+ UNI_OFFLOAD_OFFLOAD_GTK_REKEY,
+ UNI_OFFLOAD_OFFLOAD_BMC_RPY_DETECT,
+};
+
+enum {
PATCH_SEM_RELEASE = 0x0,
PATCH_SEM_GET = 0x1
};
@@ -306,6 +606,11 @@ enum {
FW_STATE_CR4_RDY = 7
};
+enum {
+ FW_STATE_PWR_ON = 1,
+ FW_STATE_N9_RDY = 2,
+};
+
#define STA_TYPE_STA BIT(0)
#define STA_TYPE_AP BIT(1)
#define STA_TYPE_ADHOC BIT(2)
@@ -704,11 +1009,4 @@ enum {
CH_SWITCH_SCAN_BYPASS_DPD = 9
};
-static inline struct sk_buff *
-mt7615_mcu_msg_alloc(const void *data, int len)
-{
- return mt76_mcu_msg_alloc(data, sizeof(struct mt7615_mcu_txd),
- len, 0);
-}
-
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
index d2eff5442824..e670393506f0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
@@ -1,5 +1,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
#include "mt7615.h"
#include "regs.h"
@@ -13,12 +15,15 @@ const u32 mt7615e_reg_map[] = {
[MT_ARB_BASE] = 0x20c00,
[MT_HIF_BASE] = 0x04000,
[MT_CSR_BASE] = 0x07000,
+ [MT_PLE_BASE] = 0x08000,
+ [MT_PSE_BASE] = 0x0c000,
[MT_PHY_BASE] = 0x10000,
[MT_CFG_BASE] = 0x20200,
[MT_AGG_BASE] = 0x20a00,
[MT_TMAC_BASE] = 0x21000,
[MT_RMAC_BASE] = 0x21200,
[MT_DMA_BASE] = 0x21800,
+ [MT_PF_BASE] = 0x22000,
[MT_WTBL_BASE_ON] = 0x23000,
[MT_WTBL_BASE_OFF] = 0x23400,
[MT_LPON_BASE] = 0x24200,
@@ -37,12 +42,15 @@ const u32 mt7663e_reg_map[] = {
[MT_ARB_BASE] = 0x20c00,
[MT_HIF_BASE] = 0x04000,
[MT_CSR_BASE] = 0x07000,
+ [MT_PLE_BASE] = 0x08000,
+ [MT_PSE_BASE] = 0x0c000,
[MT_PHY_BASE] = 0x10000,
[MT_CFG_BASE] = 0x20000,
[MT_AGG_BASE] = 0x22000,
[MT_TMAC_BASE] = 0x24000,
[MT_RMAC_BASE] = 0x25000,
[MT_DMA_BASE] = 0x27000,
+ [MT_PF_BASE] = 0x28000,
[MT_WTBL_BASE_ON] = 0x29000,
[MT_WTBL_BASE_OFF] = 0x29800,
[MT_LPON_BASE] = 0x2b000,
@@ -80,30 +88,42 @@ mt7615_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
static irqreturn_t mt7615_irq_handler(int irq, void *dev_instance)
{
struct mt7615_dev *dev = dev_instance;
- u32 intr;
- intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
- mt76_wr(dev, MT_INT_SOURCE_CSR, intr);
+ mt76_wr(dev, MT_INT_MASK_CSR, 0);
if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
return IRQ_NONE;
- trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask);
+ tasklet_schedule(&dev->irq_tasklet);
+
+ return IRQ_HANDLED;
+}
+
+static void mt7615_irq_tasklet(unsigned long data)
+{
+ struct mt7615_dev *dev = (struct mt7615_dev *)data;
+ u32 intr, mask = 0;
+ mt76_wr(dev, MT_INT_MASK_CSR, 0);
+
+ intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
+ mt76_wr(dev, MT_INT_SOURCE_CSR, intr);
+
+ trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask);
intr &= dev->mt76.mmio.irqmask;
if (intr & MT_INT_TX_DONE_ALL) {
- mt7615_irq_disable(dev, MT_INT_TX_DONE_ALL);
+ mask |= MT_INT_TX_DONE_ALL;
napi_schedule(&dev->mt76.tx_napi);
}
if (intr & MT_INT_RX_DONE(0)) {
- mt7615_irq_disable(dev, MT_INT_RX_DONE(0));
+ mask |= MT_INT_RX_DONE(0);
napi_schedule(&dev->mt76.napi[0]);
}
if (intr & MT_INT_RX_DONE(1)) {
- mt7615_irq_disable(dev, MT_INT_RX_DONE(1));
+ mask |= MT_INT_RX_DONE(1);
napi_schedule(&dev->mt76.napi[1]);
}
@@ -117,7 +137,7 @@ static irqreturn_t mt7615_irq_handler(int irq, void *dev_instance)
}
}
- return IRQ_HANDLED;
+ mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
}
int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base,
@@ -139,18 +159,25 @@ int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base,
.sta_remove = mt7615_mac_sta_remove,
.update_survey = mt7615_update_channel,
};
+ struct ieee80211_ops *ops;
struct mt7615_dev *dev;
struct mt76_dev *mdev;
int ret;
- mdev = mt76_alloc_device(pdev, sizeof(*dev), &mt7615_ops, &drv_ops);
+ ops = devm_kmemdup(pdev, &mt7615_ops, sizeof(mt7615_ops), GFP_KERNEL);
+ if (!ops)
+ return -ENOMEM;
+
+ mdev = mt76_alloc_device(pdev, sizeof(*dev), ops, &drv_ops);
if (!mdev)
return -ENOMEM;
dev = container_of(mdev, struct mt7615_dev, mt76);
mt76_mmio_init(&dev->mt76, mem_base);
+ tasklet_init(&dev->irq_tasklet, mt7615_irq_tasklet, (unsigned long)dev);
dev->reg_map = map;
+ dev->ops = ops;
mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
(mt76_rr(dev, MT_HW_REV) & 0xff);
dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
@@ -172,3 +199,31 @@ error:
ieee80211_free_hw(mt76_hw(dev));
return ret;
}
+
+static int __init mt7615_init(void)
+{
+ int ret;
+
+ ret = pci_register_driver(&mt7615_pci_driver);
+ if (ret)
+ return ret;
+
+ if (IS_ENABLED(CONFIG_MT7622_WMAC)) {
+ ret = platform_driver_register(&mt7622_wmac_driver);
+ if (ret)
+ pci_unregister_driver(&mt7615_pci_driver);
+ }
+
+ return ret;
+}
+
+static void __exit mt7615_exit(void)
+{
+ if (IS_ENABLED(CONFIG_MT7622_WMAC))
+ platform_driver_unregister(&mt7622_wmac_driver);
+ pci_unregister_driver(&mt7615_pci_driver);
+}
+
+module_init(mt7615_init);
+module_exit(mt7615_exit);
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 676ca622c35a..d6176d316bee 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -12,12 +12,14 @@
#define MT7615_MAX_INTERFACES 4
#define MT7615_MAX_WMM_SETS 4
+#define MT7663_WTBL_SIZE 32
#define MT7615_WTBL_SIZE 128
-#define MT7615_WTBL_RESERVED (MT7615_WTBL_SIZE - 1)
+#define MT7615_WTBL_RESERVED (mt7615_wtbl_size(dev) - 1)
#define MT7615_WTBL_STA (MT7615_WTBL_RESERVED - \
MT7615_MAX_INTERFACES)
#define MT7615_WATCHDOG_TIME (HZ / 10)
+#define MT7615_HW_SCAN_TIMEOUT (HZ / 10)
#define MT7615_RESET_TIMEOUT (30 * HZ)
#define MT7615_RATE_RETRY 2
@@ -40,8 +42,10 @@
#define MT7615_FIRMWARE_V2 2
#define MT7615_FIRMWARE_V3 3
-#define MT7663_ROM_PATCH "mediatek/mt7663pr2h_v3.bin"
-#define MT7663_FIRMWARE_N9 "mediatek/mt7663_n9_v3.bin"
+#define MT7663_OFFLOAD_ROM_PATCH "mediatek/mt7663pr2h.bin"
+#define MT7663_OFFLOAD_FIRMWARE_N9 "mediatek/mt7663_n9_v3.bin"
+#define MT7663_ROM_PATCH "mediatek/mt7663pr2h_rebb.bin"
+#define MT7663_FIRMWARE_N9 "mediatek/mt7663_n9_rebb.bin"
#define MT7615_EEPROM_SIZE 1024
#define MT7615_TOKEN_SIZE 4096
@@ -57,10 +61,16 @@
#define MT7615_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */
#define MT7615_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
+#define MT7615_SCAN_IE_LEN 600
+#define MT7615_MAX_SCHED_SCAN_INTERVAL 10
+#define MT7615_MAX_SCHED_SCAN_SSID 10
+#define MT7615_MAX_SCAN_MATCH 16
+
struct mt7615_vif;
struct mt7615_sta;
struct mt7615_dfs_pulse;
struct mt7615_dfs_pattern;
+enum mt7615_cipher_type;
enum mt7615_hw_txq_id {
MT7615_TXQ_MAIN,
@@ -84,6 +94,39 @@ struct mt7615_rate_set {
struct ieee80211_tx_rate rates[4];
};
+struct mt7615_rate_desc {
+ bool rateset;
+ u16 probe_val;
+ u16 val[4];
+ u8 bw_idx;
+ u8 bw;
+};
+
+enum mt7615_wtbl_desc_type {
+ MT7615_WTBL_RATE_DESC,
+ MT7615_WTBL_KEY_DESC
+};
+
+struct mt7615_key_desc {
+ enum set_key_cmd cmd;
+ u32 cipher;
+ s8 keyidx;
+ u8 keylen;
+ u8 *key;
+};
+
+struct mt7615_wtbl_desc {
+ struct list_head node;
+
+ enum mt7615_wtbl_desc_type type;
+ struct mt7615_sta *sta;
+
+ union {
+ struct mt7615_rate_desc rate;
+ struct mt7615_key_desc key;
+ };
+};
+
struct mt7615_sta {
struct mt76_wcid wcid; /* must be first */
@@ -108,15 +151,18 @@ struct mt7615_vif {
u8 omac_idx;
u8 band_idx;
u8 wmm_idx;
+ u8 scan_seq_num;
struct mt7615_sta sta;
};
struct mib_stats {
- u32 ack_fail_cnt;
- u32 fcs_err_cnt;
- u32 rts_cnt;
- u32 rts_retries_cnt;
+ u16 ack_fail_cnt;
+ u16 fcs_err_cnt;
+ u16 rts_cnt;
+ u16 rts_retries_cnt;
+ u16 ba_miss_cnt;
+ unsigned long aggr_per;
};
struct mt7615_phy {
@@ -128,6 +174,8 @@ struct mt7615_phy {
u16 noise;
+ bool scs_en;
+
unsigned long last_cca_adj;
int false_cca_ofdm, false_cca_cck;
s8 ofdm_sensitivity;
@@ -146,13 +194,24 @@ struct mt7615_phy {
u32 ampdu_ref;
struct mib_stats mib;
+
+ struct delayed_work mac_work;
+ u8 mac_work_count;
+
+ struct sk_buff_head scan_event_list;
+ struct delayed_work scan_work;
+
+ struct work_struct roc_work;
+ struct timer_list roc_timer;
+ wait_queue_head_t roc_wait;
+ bool roc_grant;
};
#define mt7615_mcu_add_tx_ba(dev, ...) (dev)->mcu_ops->add_tx_ba((dev), __VA_ARGS__)
#define mt7615_mcu_add_rx_ba(dev, ...) (dev)->mcu_ops->add_rx_ba((dev), __VA_ARGS__)
#define mt7615_mcu_sta_add(dev, ...) (dev)->mcu_ops->sta_add((dev), __VA_ARGS__)
#define mt7615_mcu_add_dev_info(dev, ...) (dev)->mcu_ops->add_dev_info((dev), __VA_ARGS__)
-#define mt7615_mcu_add_bss_info(dev, ...) (dev)->mcu_ops->add_bss_info((dev), __VA_ARGS__)
+#define mt7615_mcu_add_bss_info(phy, ...) (phy->dev)->mcu_ops->add_bss_info((phy), __VA_ARGS__)
#define mt7615_mcu_add_beacon(dev, ...) (dev)->mcu_ops->add_beacon_offload((dev), __VA_ARGS__)
#define mt7615_mcu_set_pm(dev, ...) (dev)->mcu_ops->set_pm_state((dev), __VA_ARGS__)
struct mt7615_mcu_ops {
@@ -167,8 +226,8 @@ struct mt7615_mcu_ops {
struct ieee80211_sta *sta, bool enable);
int (*add_dev_info)(struct mt7615_dev *dev,
struct ieee80211_vif *vif, bool enable);
- int (*add_bss_info)(struct mt7615_dev *dev, struct ieee80211_vif *vif,
- bool enable);
+ int (*add_bss_info)(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool enable);
int (*add_beacon_offload)(struct mt7615_dev *dev,
struct ieee80211_hw *hw,
struct ieee80211_vif *vif, bool enable);
@@ -181,12 +240,15 @@ struct mt7615_dev {
struct mt76_phy mphy;
};
+ struct tasklet_struct irq_tasklet;
+
struct mt7615_phy phy;
u32 vif_mask;
u32 omac_mask;
u16 chainmask;
+ struct ieee80211_ops *ops;
const struct mt7615_mcu_ops *mcu_ops;
struct regmap *infracfg;
const u32 *reg_map;
@@ -208,14 +270,16 @@ struct mt7615_dev {
} radar_pattern;
u32 hw_pattern;
- u8 mac_work_count;
- bool scs_en;
bool fw_debug;
+ bool flash_eeprom;
spinlock_t token_lock;
struct idr token;
u8 fw_ver;
+
+ struct work_struct wtbl_work;
+ struct list_head wd_head;
};
enum {
@@ -289,6 +353,7 @@ mt7615_ext_phy(struct mt7615_dev *dev)
return phy->priv;
}
+extern struct ieee80211_rate mt7615_rates[12];
extern const struct ieee80211_ops mt7615_ops;
extern const u32 mt7615e_reg_map[__MT_BASE_MAX];
extern const u32 mt7663e_reg_map[__MT_BASE_MAX];
@@ -308,15 +373,19 @@ int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base,
int irq, const u32 *map);
u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr);
+void mt7615_check_offload_capability(struct mt7615_dev *dev);
void mt7615_init_device(struct mt7615_dev *dev);
int mt7615_register_device(struct mt7615_dev *dev);
void mt7615_unregister_device(struct mt7615_dev *dev);
int mt7615_register_ext_phy(struct mt7615_dev *dev);
void mt7615_unregister_ext_phy(struct mt7615_dev *dev);
-int mt7615_eeprom_init(struct mt7615_dev *dev);
-int mt7615_eeprom_get_power_index(struct mt7615_dev *dev,
- struct ieee80211_channel *chan,
- u8 chain_idx);
+int mt7615_eeprom_init(struct mt7615_dev *dev, u32 addr);
+int mt7615_eeprom_get_target_power_index(struct mt7615_dev *dev,
+ struct ieee80211_channel *chan,
+ u8 chain_idx);
+int mt7615_eeprom_get_power_delta_index(struct mt7615_dev *dev,
+ enum nl80211_band band);
+int mt7615_wait_pdma_busy(struct mt7615_dev *dev);
int mt7615_dma_init(struct mt7615_dev *dev);
void mt7615_dma_cleanup(struct mt7615_dev *dev);
int mt7615_mcu_init(struct mt7615_dev *dev);
@@ -345,7 +414,7 @@ static inline bool is_mt7622(struct mt76_dev *dev)
static inline bool is_mt7615(struct mt76_dev *dev)
{
- return mt76_chip(dev) == 0x7615;
+ return mt76_chip(dev) == 0x7615 || mt76_chip(dev) == 0x7611;
}
static inline bool is_mt7663(struct mt76_dev *dev)
@@ -353,21 +422,46 @@ static inline bool is_mt7663(struct mt76_dev *dev)
return mt76_chip(dev) == 0x7663;
}
+static inline bool is_mt7611(struct mt76_dev *dev)
+{
+ return mt76_chip(dev) == 0x7611;
+}
+
static inline void mt7615_irq_enable(struct mt7615_dev *dev, u32 mask)
{
- mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
+ mt76_set_irq_mask(&dev->mt76, 0, 0, mask);
+
+ tasklet_schedule(&dev->irq_tasklet);
}
-static inline void mt7615_irq_disable(struct mt7615_dev *dev, u32 mask)
+static inline bool mt7615_firmware_offload(struct mt7615_dev *dev)
{
- mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
+ return dev->fw_ver > MT7615_FIRMWARE_V2;
}
+static inline u16 mt7615_wtbl_size(struct mt7615_dev *dev)
+{
+ if (is_mt7663(&dev->mt76) && mt7615_firmware_offload(dev))
+ return MT7663_WTBL_SIZE;
+ else
+ return MT7615_WTBL_SIZE;
+}
+
+void mt7615_dma_reset(struct mt7615_dev *dev);
+void mt7615_scan_work(struct work_struct *work);
+void mt7615_roc_work(struct work_struct *work);
+void mt7615_roc_timer(struct timer_list *timer);
+void mt7615_init_txpower(struct mt7615_dev *dev,
+ struct ieee80211_supported_band *sband);
+void mt7615_phy_init(struct mt7615_dev *dev);
+void mt7615_mac_init(struct mt7615_dev *dev);
+
+int mt7615_mcu_restart(struct mt76_dev *dev);
void mt7615_update_channel(struct mt76_dev *mdev);
bool mt7615_mac_wtbl_update(struct mt7615_dev *dev, int idx, u32 mask);
void mt7615_mac_reset_counters(struct mt7615_dev *dev);
void mt7615_mac_cca_stats_reset(struct mt7615_phy *phy);
-void mt7615_mac_set_scs(struct mt7615_dev *dev, bool enable);
+void mt7615_mac_set_scs(struct mt7615_phy *phy, bool enable);
void mt7615_mac_enable_nf(struct mt7615_dev *dev, bool ext_phy);
void mt7615_mac_sta_poll(struct mt7615_dev *dev);
int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
@@ -375,15 +469,27 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
struct ieee80211_sta *sta, int pid,
struct ieee80211_key_conf *key, bool beacon);
void mt7615_mac_set_timing(struct mt7615_phy *phy);
-int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb);
-void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data);
-void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb);
int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key,
enum set_key_cmd cmd);
+int mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev,
+ struct mt76_wcid *wcid,
+ enum mt7615_cipher_type cipher,
+ int keyidx, enum set_key_cmd cmd);
+void mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev,
+ struct mt76_wcid *wcid,
+ enum mt7615_cipher_type cipher,
+ enum set_key_cmd cmd);
+int mt7615_mac_wtbl_update_key(struct mt7615_dev *dev,
+ struct mt76_wcid *wcid,
+ u8 *key, u8 keylen,
+ enum mt7615_cipher_type cipher,
+ enum set_key_cmd cmd);
void mt7615_mac_reset_work(struct work_struct *work);
int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq);
+int mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
+ int len, bool wait_resp);
int mt7615_mcu_set_dbdc(struct mt7615_dev *dev);
int mt7615_mcu_set_eeprom(struct mt7615_dev *dev);
int mt7615_mcu_set_mac_enable(struct mt7615_dev *dev, int band, bool enable);
@@ -392,6 +498,17 @@ int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index);
void mt7615_mcu_exit(struct mt7615_dev *dev);
void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb,
int cmd, int *wait_seq);
+int mt7615_mcu_set_channel_domain(struct mt7615_phy *phy);
+int mt7615_mcu_hw_scan(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *scan_req);
+int mt7615_mcu_cancel_hw_scan(struct mt7615_phy *phy,
+ struct ieee80211_vif *vif);
+int mt7615_mcu_sched_scan_req(struct mt7615_phy *phy,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *sreq);
+int mt7615_mcu_sched_scan_enable(struct mt7615_phy *phy,
+ struct ieee80211_vif *vif,
+ bool enable);
int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
@@ -417,8 +534,33 @@ int mt7615_mcu_set_pulse_th(struct mt7615_dev *dev,
int mt7615_mcu_set_radar_th(struct mt7615_dev *dev, int index,
const struct mt7615_dfs_pattern *pattern);
int mt7615_mcu_set_sku_en(struct mt7615_phy *phy, bool enable);
+int mt7615_mcu_apply_rx_dcoc(struct mt7615_phy *phy);
+int mt7615_mcu_apply_tx_dpd(struct mt7615_phy *phy);
+int mt7615_mcu_set_vif_ps(struct mt7615_dev *dev, struct ieee80211_vif *vif);
int mt7615_dfs_init_radar_detector(struct mt7615_phy *phy);
+int mt7615_mcu_set_p2p_oppps(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
+int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_channel *chan, int duration);
+int mt7615_firmware_own(struct mt7615_dev *dev);
+int mt7615_driver_own(struct mt7615_dev *dev);
+
int mt7615_init_debugfs(struct mt7615_dev *dev);
+int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq);
+
+int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend);
+void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
+ struct ieee80211_vif *vif);
+int mt7615_mcu_update_gtk_rekey(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_gtk_rekey_data *key);
+
+int __mt7663_load_firmware(struct mt7615_dev *dev);
+
+/* usb */
+void mt7663u_wtbl_work(struct work_struct *work);
+int mt7663u_mcu_init(struct mt7615_dev *dev);
+int mt7663u_register_device(struct mt7615_dev *dev);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
index c8d0f893a47f..ba12f199bce0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
@@ -14,6 +14,7 @@
static const struct pci_device_id mt7615_pci_device_table[] = {
{ PCI_DEVICE(0x14c3, 0x7615) },
{ PCI_DEVICE(0x14c3, 0x7663) },
+ { PCI_DEVICE(0x14c3, 0x7611) },
{ },
};
@@ -33,13 +34,27 @@ static int mt7615_pci_probe(struct pci_dev *pdev,
pci_set_master(pdev);
+ ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
+ if (ret < 0)
+ return ret;
+
ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (ret)
- return ret;
+ goto error;
+
+ mt76_pci_disable_aspm(pdev);
map = id->device == 0x7663 ? mt7663e_reg_map : mt7615e_reg_map;
- return mt7615_mmio_probe(&pdev->dev, pcim_iomap_table(pdev)[0],
- pdev->irq, map);
+ ret = mt7615_mmio_probe(&pdev->dev, pcim_iomap_table(pdev)[0],
+ pdev->irq, map);
+ if (ret)
+ goto error;
+
+ return 0;
+error:
+ pci_free_irq_vectors(pdev);
+
+ return ret;
}
static void mt7615_pci_remove(struct pci_dev *pdev)
@@ -48,18 +63,132 @@ static void mt7615_pci_remove(struct pci_dev *pdev)
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
mt7615_unregister_device(dev);
+ devm_free_irq(&pdev->dev, pdev->irq, dev);
+ pci_free_irq_vectors(pdev);
+}
+
+#ifdef CONFIG_PM
+static int mt7615_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct mt76_dev *mdev = pci_get_drvdata(pdev);
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ bool hif_suspend;
+ int i, err;
+
+ hif_suspend = !test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
+ mt7615_firmware_offload(dev);
+ if (hif_suspend) {
+ err = mt7615_mcu_set_hif_suspend(dev, true);
+ if (err)
+ return err;
+ }
+
+ napi_disable(&mdev->tx_napi);
+ tasklet_kill(&mdev->tx_tasklet);
+
+ mt76_for_each_q_rx(mdev, i) {
+ napi_disable(&mdev->napi[i]);
+ }
+ tasklet_kill(&dev->irq_tasklet);
+
+ mt7615_dma_reset(dev);
+
+ err = mt7615_wait_pdma_busy(dev);
+ if (err)
+ goto restore;
+
+ if (is_mt7663(mdev)) {
+ mt76_set(dev, MT_PDMA_SLP_PROT, MT_PDMA_AXI_SLPPROT_ENABLE);
+ if (!mt76_poll_msec(dev, MT_PDMA_SLP_PROT,
+ MT_PDMA_AXI_SLPPROT_RDY,
+ MT_PDMA_AXI_SLPPROT_RDY, 1000)) {
+ dev_err(mdev->dev, "PDMA sleep protection failed\n");
+ err = -EIO;
+ goto restore;
+ }
+ }
+
+ pci_enable_wake(pdev, pci_choose_state(pdev, state), true);
+ pci_save_state(pdev);
+ err = pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ if (err)
+ goto restore;
+
+ err = mt7615_firmware_own(dev);
+ if (err)
+ goto restore;
+
+ return 0;
+
+restore:
+ mt76_for_each_q_rx(mdev, i) {
+ napi_enable(&mdev->napi[i]);
+ }
+ napi_enable(&mdev->tx_napi);
+ if (hif_suspend)
+ mt7615_mcu_set_hif_suspend(dev, false);
+
+ return err;
+}
+
+static int mt7615_pci_resume(struct pci_dev *pdev)
+{
+ struct mt76_dev *mdev = pci_get_drvdata(pdev);
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ bool pdma_reset;
+ int i, err;
+
+ err = mt7615_driver_own(dev);
+ if (err < 0)
+ return err;
+
+ err = pci_set_power_state(pdev, PCI_D0);
+ if (err)
+ return err;
+
+ pci_restore_state(pdev);
+
+ if (is_mt7663(&dev->mt76)) {
+ mt76_clear(dev, MT_PDMA_SLP_PROT, MT_PDMA_AXI_SLPPROT_ENABLE);
+ mt76_wr(dev, MT_PCIE_IRQ_ENABLE, 1);
+ }
+
+ pdma_reset = !mt76_rr(dev, MT_WPDMA_TX_RING0_CTRL0) &&
+ !mt76_rr(dev, MT_WPDMA_TX_RING0_CTRL1);
+ if (pdma_reset)
+ dev_err(mdev->dev, "PDMA engine must be reinitialized\n");
+
+ mt76_for_each_q_rx(mdev, i) {
+ napi_enable(&mdev->napi[i]);
+ napi_schedule(&mdev->napi[i]);
+ }
+ napi_enable(&mdev->tx_napi);
+ napi_schedule(&mdev->tx_napi);
+
+ if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
+ mt7615_firmware_offload(dev))
+ err = mt7615_mcu_set_hif_suspend(dev, false);
+
+ return err;
}
+#endif /* CONFIG_PM */
struct pci_driver mt7615_pci_driver = {
.name = KBUILD_MODNAME,
.id_table = mt7615_pci_device_table,
.probe = mt7615_pci_probe,
.remove = mt7615_pci_remove,
+#ifdef CONFIG_PM
+ .suspend = mt7615_pci_suspend,
+ .resume = mt7615_pci_resume,
+#endif /* CONFIG_PM */
};
MODULE_DEVICE_TABLE(pci, mt7615_pci_device_table);
MODULE_FIRMWARE(MT7615_FIRMWARE_CR4);
MODULE_FIRMWARE(MT7615_FIRMWARE_N9);
MODULE_FIRMWARE(MT7615_ROM_PATCH);
+MODULE_FIRMWARE(MT7663_OFFLOAD_FIRMWARE_N9);
+MODULE_FIRMWARE(MT7663_OFFLOAD_ROM_PATCH);
MODULE_FIRMWARE(MT7663_FIRMWARE_N9);
MODULE_FIRMWARE(MT7663_ROM_PATCH);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
new file mode 100644
index 000000000000..69cba8609edf
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
@@ -0,0 +1,174 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Roy Luo <royluo@google.com>
+ * Ryder Lee <ryder.lee@mediatek.com>
+ * Felix Fietkau <nbd@nbd.name>
+ * Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#include <linux/etherdevice.h>
+#include "mt7615.h"
+#include "mac.h"
+#include "eeprom.h"
+
+static void mt7615_init_work(struct work_struct *work)
+{
+ struct mt7615_dev *dev = container_of(work, struct mt7615_dev,
+ mcu_work);
+
+ if (mt7615_mcu_init(dev))
+ return;
+
+ mt7615_mcu_set_eeprom(dev);
+ mt7615_mac_init(dev);
+ mt7615_phy_init(dev);
+ mt7615_mcu_del_wtbl_all(dev);
+ mt7615_check_offload_capability(dev);
+}
+
+static int mt7615_init_hardware(struct mt7615_dev *dev)
+{
+ u32 addr = mt7615_reg_map(dev, MT_EFUSE_BASE);
+ int ret, idx;
+
+ mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
+
+ INIT_WORK(&dev->mcu_work, mt7615_init_work);
+ spin_lock_init(&dev->token_lock);
+ idr_init(&dev->token);
+
+ ret = mt7615_eeprom_init(dev, addr);
+ if (ret < 0)
+ return ret;
+
+ ret = mt7615_dma_init(dev);
+ if (ret)
+ return ret;
+
+ set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
+
+ /* Beacon and mgmt frames should occupy wcid 0 */
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1);
+ if (idx)
+ return -ENOSPC;
+
+ dev->mt76.global_wcid.idx = idx;
+ dev->mt76.global_wcid.hw_key_idx = -1;
+ rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
+
+ return 0;
+}
+
+static void
+mt7615_led_set_config(struct led_classdev *led_cdev,
+ u8 delay_on, u8 delay_off)
+{
+ struct mt7615_dev *dev;
+ struct mt76_dev *mt76;
+ u32 val, addr;
+
+ mt76 = container_of(led_cdev, struct mt76_dev, led_cdev);
+ dev = container_of(mt76, struct mt7615_dev, mt76);
+ val = FIELD_PREP(MT_LED_STATUS_DURATION, 0xffff) |
+ FIELD_PREP(MT_LED_STATUS_OFF, delay_off) |
+ FIELD_PREP(MT_LED_STATUS_ON, delay_on);
+
+ addr = mt7615_reg_map(dev, MT_LED_STATUS_0(mt76->led_pin));
+ mt76_wr(dev, addr, val);
+ addr = mt7615_reg_map(dev, MT_LED_STATUS_1(mt76->led_pin));
+ mt76_wr(dev, addr, val);
+
+ val = MT_LED_CTRL_REPLAY(mt76->led_pin) |
+ MT_LED_CTRL_KICK(mt76->led_pin);
+ if (mt76->led_al)
+ val |= MT_LED_CTRL_POLARITY(mt76->led_pin);
+ addr = mt7615_reg_map(dev, MT_LED_CTRL);
+ mt76_wr(dev, addr, val);
+}
+
+static int
+mt7615_led_set_blink(struct led_classdev *led_cdev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ u8 delta_on, delta_off;
+
+ delta_off = max_t(u8, *delay_off / 10, 1);
+ delta_on = max_t(u8, *delay_on / 10, 1);
+
+ mt7615_led_set_config(led_cdev, delta_on, delta_off);
+
+ return 0;
+}
+
+static void
+mt7615_led_set_brightness(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
+{
+ if (!brightness)
+ mt7615_led_set_config(led_cdev, 0, 0xff);
+ else
+ mt7615_led_set_config(led_cdev, 0xff, 0);
+}
+
+int mt7615_register_device(struct mt7615_dev *dev)
+{
+ int ret;
+
+ mt7615_init_device(dev);
+
+ /* init led callbacks */
+ if (IS_ENABLED(CONFIG_MT76_LEDS)) {
+ dev->mt76.led_cdev.brightness_set = mt7615_led_set_brightness;
+ dev->mt76.led_cdev.blink_set = mt7615_led_set_blink;
+ }
+
+ ret = mt7622_wmac_init(dev);
+ if (ret)
+ return ret;
+
+ ret = mt7615_init_hardware(dev);
+ if (ret)
+ return ret;
+
+ ret = mt76_register_device(&dev->mt76, true, mt7615_rates,
+ ARRAY_SIZE(mt7615_rates));
+ if (ret)
+ return ret;
+
+ ieee80211_queue_work(mt76_hw(dev), &dev->mcu_work);
+ mt7615_init_txpower(dev, &dev->mphy.sband_2g.sband);
+ mt7615_init_txpower(dev, &dev->mphy.sband_5g.sband);
+
+ return mt7615_init_debugfs(dev);
+}
+
+void mt7615_unregister_device(struct mt7615_dev *dev)
+{
+ struct mt76_txwi_cache *txwi;
+ bool mcu_running;
+ int id;
+
+ mcu_running = mt7615_wait_for_mcu_init(dev);
+
+ mt7615_unregister_ext_phy(dev);
+ mt76_unregister_device(&dev->mt76);
+ if (mcu_running)
+ mt7615_mcu_exit(dev);
+ mt7615_dma_cleanup(dev);
+
+ spin_lock_bh(&dev->token_lock);
+ idr_for_each_entry(&dev->token, txwi, id) {
+ mt7615_txp_skb_unmap(&dev->mt76, txwi);
+ if (txwi->skb)
+ dev_kfree_skb_any(txwi->skb);
+ mt76_put_txwi(&dev->mt76, txwi);
+ }
+ spin_unlock_bh(&dev->token_lock);
+ idr_destroy(&dev->token);
+
+ tasklet_disable(&dev->irq_tasklet);
+
+ mt76_free_device(&dev->mt76);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
new file mode 100644
index 000000000000..7ec91c0856f5
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
@@ -0,0 +1,184 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc.
+ *
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
+ * Roy Luo <royluo@google.com>
+ * Felix Fietkau <nbd@nbd.name>
+ * Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/timekeeping.h>
+
+#include "mt7615.h"
+#include "../dma.h"
+#include "mac.h"
+
+void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
+ struct mt76_queue_entry *e)
+{
+ if (!e->txwi) {
+ dev_kfree_skb_any(e->skb);
+ return;
+ }
+
+ /* error path */
+ if (e->skb == DMA_DUMMY_DATA) {
+ struct mt76_txwi_cache *t;
+ struct mt7615_dev *dev;
+ struct mt7615_txp_common *txp;
+ u16 token;
+
+ dev = container_of(mdev, struct mt7615_dev, mt76);
+ txp = mt7615_txwi_to_txp(mdev, e->txwi);
+
+ if (is_mt7615(&dev->mt76))
+ token = le16_to_cpu(txp->fw.token);
+ else
+ token = le16_to_cpu(txp->hw.msdu_id[0]) &
+ ~MT_MSDU_ID_VALID;
+
+ spin_lock_bh(&dev->token_lock);
+ t = idr_remove(&dev->token, token);
+ spin_unlock_bh(&dev->token_lock);
+ e->skb = t ? t->skb : NULL;
+ }
+
+ if (e->skb)
+ mt76_tx_complete_skb(mdev, e->skb);
+}
+
+static void
+mt7615_write_hw_txp(struct mt7615_dev *dev, struct mt76_tx_info *tx_info,
+ void *txp_ptr, u32 id)
+{
+ struct mt7615_hw_txp *txp = txp_ptr;
+ struct mt7615_txp_ptr *ptr = &txp->ptr[0];
+ int i, nbuf = tx_info->nbuf - 1;
+ u32 last_mask;
+
+ tx_info->buf[0].len = MT_TXD_SIZE + sizeof(*txp);
+ tx_info->nbuf = 1;
+
+ txp->msdu_id[0] = cpu_to_le16(id | MT_MSDU_ID_VALID);
+
+ if (is_mt7663(&dev->mt76))
+ last_mask = MT_TXD_LEN_LAST;
+ else
+ last_mask = MT_TXD_LEN_AMSDU_LAST |
+ MT_TXD_LEN_MSDU_LAST;
+
+ for (i = 0; i < nbuf; i++) {
+ u16 len = tx_info->buf[i + 1].len & MT_TXD_LEN_MASK;
+ u32 addr = tx_info->buf[i + 1].addr;
+
+ if (i == nbuf - 1)
+ len |= last_mask;
+
+ if (i & 1) {
+ ptr->buf1 = cpu_to_le32(addr);
+ ptr->len1 = cpu_to_le16(len);
+ ptr++;
+ } else {
+ ptr->buf0 = cpu_to_le32(addr);
+ ptr->len0 = cpu_to_le16(len);
+ }
+ }
+}
+
+static void
+mt7615_write_fw_txp(struct mt7615_dev *dev, struct mt76_tx_info *tx_info,
+ void *txp_ptr, u32 id)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_info->skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
+ struct ieee80211_key_conf *key = info->control.hw_key;
+ struct ieee80211_vif *vif = info->control.vif;
+ struct mt7615_fw_txp *txp = txp_ptr;
+ int nbuf = tx_info->nbuf - 1;
+ int i;
+
+ for (i = 0; i < nbuf; i++) {
+ txp->buf[i] = cpu_to_le32(tx_info->buf[i + 1].addr);
+ txp->len[i] = cpu_to_le16(tx_info->buf[i + 1].len);
+ }
+ txp->nbuf = nbuf;
+
+ /* pass partial skb header to fw */
+ tx_info->buf[0].len = MT_TXD_SIZE + sizeof(*txp);
+ tx_info->buf[1].len = MT_CT_PARSE_LEN;
+ tx_info->nbuf = MT_CT_DMA_BUF_NUM;
+
+ txp->flags = cpu_to_le16(MT_CT_INFO_APPLY_TXD);
+
+ if (!key)
+ txp->flags |= cpu_to_le16(MT_CT_INFO_NONE_CIPHER_FRAME);
+
+ if (ieee80211_is_mgmt(hdr->frame_control))
+ txp->flags |= cpu_to_le16(MT_CT_INFO_MGMT_FRAME);
+
+ if (vif) {
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+
+ txp->bss_idx = mvif->idx;
+ }
+
+ txp->token = cpu_to_le16(id);
+ txp->rept_wds_wcid = 0xff;
+}
+
+int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ struct mt7615_sta *msta = container_of(wcid, struct mt7615_sta, wcid);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
+ struct ieee80211_key_conf *key = info->control.hw_key;
+ int pid, id;
+ u8 *txwi = (u8 *)txwi_ptr;
+ struct mt76_txwi_cache *t;
+ void *txp;
+
+ if (!wcid)
+ wcid = &dev->mt76.global_wcid;
+
+ pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
+
+ if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) {
+ struct mt7615_phy *phy = &dev->phy;
+
+ if ((info->hw_queue & MT_TX_HW_QUEUE_EXT_PHY) && mdev->phy2)
+ phy = mdev->phy2->priv;
+
+ spin_lock_bh(&dev->mt76.lock);
+ mt7615_mac_set_rates(phy, msta, &info->control.rates[0],
+ msta->rates);
+ msta->rate_probe = true;
+ spin_unlock_bh(&dev->mt76.lock);
+ }
+
+ t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
+ t->skb = tx_info->skb;
+
+ spin_lock_bh(&dev->token_lock);
+ id = idr_alloc(&dev->token, t, 0, MT7615_TOKEN_SIZE, GFP_ATOMIC);
+ spin_unlock_bh(&dev->token_lock);
+ if (id < 0)
+ return id;
+
+ mt7615_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, sta,
+ pid, key, false);
+
+ txp = txwi + MT_TXD_SIZE;
+ memset(txp, 0, sizeof(struct mt7615_txp_common));
+ if (is_mt7615(&dev->mt76))
+ mt7615_write_fw_txp(dev, tx_info, txp, id);
+ else
+ mt7615_write_hw_txp(dev, tx_info, txp, id);
+
+ tx_info->skb = DMA_DUMMY_DATA;
+
+ return 0;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
index 1e0d95b917e1..aee433a9eff6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
@@ -12,12 +12,15 @@ enum mt7615_reg_base {
MT_ARB_BASE,
MT_HIF_BASE,
MT_CSR_BASE,
+ MT_PLE_BASE,
+ MT_PSE_BASE,
MT_PHY_BASE,
MT_CFG_BASE,
MT_AGG_BASE,
MT_TMAC_BASE,
MT_RMAC_BASE,
MT_DMA_BASE,
+ MT_PF_BASE,
MT_WTBL_BASE_ON,
MT_WTBL_BASE_OFF,
MT_LPON_BASE,
@@ -43,6 +46,7 @@ enum mt7615_reg_base {
#define MT_TOP_MISC2_FW_STATE GENMASK(2, 0)
#define MT7663_TOP_MISC2_FW_STATE GENMASK(3, 1)
+#define MT_TOP_MISC2_FW_PWR_ON BIT(1)
#define MT_MCU_BASE 0x2000
#define MT_MCU(ofs) (MT_MCU_BASE + (ofs))
@@ -58,6 +62,19 @@ enum mt7615_reg_base {
#define MT_PCIE_REMAP_BASE_2 ((dev)->reg_map[MT_PCIE_REMAP_BASE2])
#define MT_HIF(ofs) ((dev)->reg_map[MT_HIF_BASE] + (ofs))
+#define MT_HIF_RST MT_HIF(0x100)
+#define MT_HIF_LOGIC_RST_N BIT(4)
+
+#define MT_PDMA_SLP_PROT MT_HIF(0x154)
+#define MT_PDMA_AXI_SLPPROT_ENABLE BIT(0)
+#define MT_PDMA_AXI_SLPPROT_RDY BIT(16)
+
+#define MT_PDMA_BUSY_STATUS MT_HIF(0x168)
+#define MT_PDMA_TX_IDX_BUSY BIT(2)
+#define MT_PDMA_BUSY_IDX BIT(31)
+
+#define MT_WPDMA_TX_RING0_CTRL0 MT_HIF(0x300)
+#define MT_WPDMA_TX_RING0_CTRL1 MT_HIF(0x304)
#define MT7663_MCU_PCIE_REMAP_2_OFFSET GENMASK(15, 0)
#define MT7663_MCU_PCIE_REMAP_2_BASE GENMASK(31, 16)
@@ -65,6 +82,7 @@ enum mt7615_reg_base {
#define MT_HIF2_BASE 0xf0000
#define MT_HIF2(ofs) (MT_HIF2_BASE + (ofs))
#define MT_PCIE_IRQ_ENABLE MT_HIF2(0x188)
+#define MT_PCIE_DOORBELL_PUSH MT_HIF2(0x1484)
#define MT_CFG_LPCR_HOST MT_HIF(0x1f0)
#define MT_CFG_LPCR_HOST_FW_OWN BIT(0)
@@ -133,8 +151,7 @@ enum mt7615_reg_base {
#define MT_CSR(ofs) ((dev)->reg_map[MT_CSR_BASE] + (ofs))
#define MT_CONN_HIF_ON_LPCTL MT_CSR(0x000)
-#define MT_PLE_BASE 0x8000
-#define MT_PLE(ofs) (MT_PLE_BASE + (ofs))
+#define MT_PLE(ofs) ((dev)->reg_map[MT_PLE_BASE] + (ofs))
#define MT_PLE_FL_Q0_CTRL MT_PLE(0x1b0)
#define MT_PLE_FL_Q1_CTRL MT_PLE(0x1b4)
@@ -144,6 +161,14 @@ enum mt7615_reg_base {
#define MT_PLE_AC_QEMPTY(ac, n) MT_PLE(0x300 + 0x10 * (ac) + \
((n) << 2))
+#define MT_PSE(ofs) ((dev)->reg_map[MT_PSE_BASE] + (ofs))
+#define MT_PSE_QUEUE_EMPTY MT_PSE(0x0b4)
+#define MT_HIF_0_EMPTY_MASK BIT(16)
+#define MT_HIF_1_EMPTY_MASK BIT(17)
+#define MT_HIF_ALL_EMPTY_MASK GENMASK(17, 16)
+#define MT_PSE_PG_INFO MT_PSE(0x194)
+#define MT_PSE_SRC_CNT GENMASK(27, 16)
+
#define MT_WF_PHY_BASE ((dev)->reg_map[MT_PHY_BASE])
#define MT_WF_PHY(ofs) (MT_WF_PHY_BASE + (ofs))
@@ -151,29 +176,40 @@ enum mt7615_reg_base {
#define MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN BIT(9)
#define MT_WF_PHY_R0_PHYMUX_5(_phy) MT_WF_PHY(0x0614 + ((_phy) << 9))
+#define MT7663_WF_PHY_R0_PHYMUX_5 MT_WF_PHY(0x0414)
#define MT_WF_PHY_R0_PHYCTRL_STS0(_phy) MT_WF_PHY(0x020c + ((_phy) << 9))
#define MT_WF_PHYCTRL_STAT_PD_OFDM GENMASK(31, 16)
#define MT_WF_PHYCTRL_STAT_PD_CCK GENMASK(15, 0)
+#define MT7663_WF_PHY_R0_PHYCTRL_STS0(_phy) MT_WF_PHY(0x0210 + ((_phy) << 12))
+
#define MT_WF_PHY_R0_PHYCTRL_STS5(_phy) MT_WF_PHY(0x0220 + ((_phy) << 9))
#define MT_WF_PHYCTRL_STAT_MDRDY_OFDM GENMASK(31, 16)
#define MT_WF_PHYCTRL_STAT_MDRDY_CCK GENMASK(15, 0)
+#define MT7663_WF_PHY_R0_PHYCTRL_STS5(_phy) MT_WF_PHY(0x0224 + ((_phy) << 12))
+
#define MT_WF_PHY_MIN_PRI_PWR(_phy) MT_WF_PHY((_phy) ? 0x084 : 0x229c)
#define MT_WF_PHY_PD_OFDM_MASK(_phy) ((_phy) ? GENMASK(24, 16) : \
GENMASK(28, 20))
#define MT_WF_PHY_PD_OFDM(_phy, v) ((v) << ((_phy) ? 16 : 20))
#define MT_WF_PHY_PD_BLK(_phy) ((_phy) ? BIT(25) : BIT(19))
+#define MT7663_WF_PHY_MIN_PRI_PWR(_phy) MT_WF_PHY((_phy) ? 0x2aec : 0x22f0)
+
#define MT_WF_PHY_RXTD_BASE MT_WF_PHY(0x2200)
#define MT_WF_PHY_RXTD(_n) (MT_WF_PHY_RXTD_BASE + ((_n) << 2))
+#define MT7663_WF_PHY_RXTD(_n) (MT_WF_PHY(0x25b0) + ((_n) << 2))
+
#define MT_WF_PHY_RXTD_CCK_PD(_phy) MT_WF_PHY((_phy) ? 0x2314 : 0x2310)
#define MT_WF_PHY_PD_CCK_MASK(_phy) (_phy) ? GENMASK(31, 24) : \
GENMASK(8, 1)
#define MT_WF_PHY_PD_CCK(_phy, v) ((v) << ((_phy) ? 24 : 1))
+#define MT7663_WF_PHY_RXTD_CCK_PD(_phy) MT_WF_PHY((_phy) ? 0x2350 : 0x234c)
+
#define MT_WF_PHY_RXTD2_BASE MT_WF_PHY(0x2a00)
#define MT_WF_PHY_RXTD2(_n) (MT_WF_PHY_RXTD2_BASE + ((_n) << 2))
@@ -306,10 +342,17 @@ enum mt7615_reg_base {
#define MT_DMA_RCFR0_MCU_RX_MGMT BIT(2)
#define MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR BIT(3)
#define MT_DMA_RCFR0_MCU_RX_CTL_BAR BIT(4)
+#define MT_DMA_RCFR0_MCU_RX_TDLS BIT(19)
#define MT_DMA_RCFR0_MCU_RX_BYPASS BIT(21)
#define MT_DMA_RCFR0_RX_DROPPED_UCAST GENMASK(25, 24)
#define MT_DMA_RCFR0_RX_DROPPED_MCAST GENMASK(27, 26)
+#define MT_WF_PF_BASE ((dev)->reg_map[MT_PF_BASE])
+#define MT_WF_PF(ofs) (MT_WF_PF_BASE + (ofs))
+
+#define MT_WF_PFCR MT_WF_PF(0x000)
+#define MT_WF_PFCR_TDLS_EN BIT(9)
+
#define MT_WTBL_BASE(dev) ((dev)->reg_map[MT_WTBL_BASE_ADDR])
#define MT_WTBL_ENTRY_SIZE 256
@@ -379,34 +422,44 @@ enum mt7615_reg_base {
#define MT_LPON_UTTR1 MT_LPON(0x01c)
#define MT_WF_MIB_BASE (dev->reg_map[MT_MIB_BASE])
-#define MT_WF_MIB(ofs) (MT_WF_MIB_BASE + (ofs))
+#define MT_WF_MIB(_band, ofs) (MT_WF_MIB_BASE + (ofs) + (_band) * 0x200)
-#define MT_MIB_M0_MISC_CR MT_WF_MIB(0x00c)
+#define MT_WF_MIB_SCR0 MT_WF_MIB(0, 0)
+#define MT_MIB_SCR0_AGG_CNT_RANGE_EN BIT(21)
-#define MT_MIB_SDR3(n) MT_WF_MIB(0x014 + ((n) << 9))
+#define MT_MIB_M0_MISC_CR(_band) MT_WF_MIB(_band, 0x00c)
+
+#define MT_MIB_SDR3(_band) MT_WF_MIB(_band, 0x014)
#define MT_MIB_SDR3_FCS_ERR_MASK GENMASK(15, 0)
-#define MT_MIB_SDR9(n) MT_WF_MIB(0x02c + ((n) << 9))
+#define MT_MIB_SDR9(_band) MT_WF_MIB(_band, 0x02c)
#define MT_MIB_SDR9_BUSY_MASK GENMASK(23, 0)
-#define MT_MIB_SDR16(n) MT_WF_MIB(0x048 + ((n) << 9))
+#define MT_MIB_SDR14(_band) MT_WF_MIB(_band, 0x040)
+#define MT_MIB_AMPDU_MPDU_COUNT GENMASK(23, 0)
+
+#define MT_MIB_SDR15(_band) MT_WF_MIB(_band, 0x044)
+#define MT_MIB_AMPDU_ACK_COUNT GENMASK(23, 0)
+
+#define MT_MIB_SDR16(_band) MT_WF_MIB(_band, 0x048)
#define MT_MIB_SDR16_BUSY_MASK GENMASK(23, 0)
-#define MT_MIB_SDR36(n) MT_WF_MIB(0x098 + ((n) << 9))
+#define MT_MIB_SDR36(_band) MT_WF_MIB(_band, 0x098)
#define MT_MIB_SDR36_TXTIME_MASK GENMASK(23, 0)
-#define MT_MIB_SDR37(n) MT_WF_MIB(0x09c + ((n) << 9))
+#define MT_MIB_SDR37(_band) MT_WF_MIB(_band, 0x09c)
#define MT_MIB_SDR37_RXTIME_MASK GENMASK(23, 0)
-#define MT_MIB_MB_SDR0(_band, n) MT_WF_MIB(0x100 + ((_band) << 9) + \
- ((n) << 4))
+#define MT_MIB_MB_SDR0(_band, n) MT_WF_MIB(_band, 0x100 + ((n) << 4))
#define MT_MIB_RTS_RETRIES_COUNT_MASK GENMASK(31, 16)
#define MT_MIB_RTS_COUNT_MASK GENMASK(15, 0)
-#define MT_MIB_MB_SDR1(_band, n) MT_WF_MIB(0x104 + ((_band) << 9) + \
- ((n) << 4))
+#define MT_MIB_MB_SDR1(_band, n) MT_WF_MIB(_band, 0x104 + ((n) << 4))
+#define MT_MIB_BA_MISS_COUNT_MASK GENMASK(15, 0)
#define MT_MIB_ACK_FAIL_COUNT_MASK GENMASK(31, 16)
-#define MT_TX_AGG_CNT(n) MT_WF_MIB(0xa8 + ((n) << 2))
+#define MT_MIB_ARNG(n) MT_WF_MIB(0, 0x4b8 + ((n) << 2))
+
+#define MT_TX_AGG_CNT(_band, n) MT_WF_MIB(_band, 0xa8 + ((n) << 2))
#define MT_DMA_SHDL(ofs) (dev->reg_map[MT_DMA_SHDL_BASE] + (ofs))
@@ -449,6 +502,10 @@ enum mt7615_reg_base {
#define MT_LED_STATUS_ON GENMASK(23, 16)
#define MT_LED_STATUS_DURATION GENMASK(15, 0)
+#define MT_PDMA_BUSY 0x82000504
+#define MT_PDMA_TX_BUSY BIT(0)
+#define MT_PDMA_RX_BUSY BIT(1)
+
#define MT_EFUSE_BASE ((dev)->reg_map[MT_EFUSE_ADDR_BASE])
#define MT_EFUSE_BASE_CTRL 0x000
#define MT_EFUSE_BASE_CTRL_EMPTY BIT(30)
@@ -470,4 +527,27 @@ enum mt7615_reg_base {
#define MT_INFRACFG_MISC 0x700
#define MT_INFRACFG_MISC_AP2CONN_WAKE BIT(1)
+#define MT_UMAC_BASE 0x7c000000
+#define MT_UMAC(ofs) (MT_UMAC_BASE + (ofs))
+#define MT_UDMA_TX_QSEL MT_UMAC(0x008)
+#define MT_FW_DL_EN BIT(3)
+
+#define MT_UDMA_WLCFG_1 MT_UMAC(0x00c)
+#define MT_WL_RX_AGG_PKT_LMT GENMASK(7, 0)
+#define MT_WL_TX_TMOUT_LMT GENMASK(27, 8)
+
+#define MT_UDMA_WLCFG_0 MT_UMAC(0x18)
+#define MT_WL_RX_AGG_TO GENMASK(7, 0)
+#define MT_WL_RX_AGG_LMT GENMASK(15, 8)
+#define MT_WL_TX_TMOUT_FUNC_EN BIT(16)
+#define MT_WL_TX_DPH_CHK_EN BIT(17)
+#define MT_WL_RX_MPSZ_PAD0 BIT(18)
+#define MT_WL_RX_FLUSH BIT(19)
+#define MT_TICK_1US_EN BIT(20)
+#define MT_WL_RX_AGG_EN BIT(21)
+#define MT_WL_RX_EN BIT(22)
+#define MT_WL_TX_EN BIT(23)
+#define MT_WL_RX_BUSY BIT(30)
+#define MT_WL_TX_BUSY BIT(31)
+
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/soc.c b/drivers/net/wireless/mediatek/mt76/mt7615/soc.c
index 43aa49706c66..9aa5183c7a56 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/soc.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/soc.c
@@ -36,10 +36,8 @@ static int mt7622_wmac_probe(struct platform_device *pdev)
int irq;
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(&pdev->dev, "Failed to get device IRQ\n");
+ if (irq < 0)
return irq;
- }
mem_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(mem_base)) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
new file mode 100644
index 000000000000..a50077eb24d7
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
@@ -0,0 +1,447 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Felix Fietkau <nbd@nbd.name>
+ * Lorenzo Bianconi <lorenzo@kernel.org>
+ * Sean Wang <sean.wang@mediatek.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#include "mt7615.h"
+#include "mac.h"
+#include "mcu.h"
+#include "regs.h"
+
+static const u32 mt7663u_reg_map[] = {
+ [MT_TOP_CFG_BASE] = 0x80020000,
+ [MT_HW_BASE] = 0x80000000,
+ [MT_DMA_SHDL_BASE] = 0x5000a000,
+ [MT_HIF_BASE] = 0x50000000,
+ [MT_CSR_BASE] = 0x40000000,
+ [MT_EFUSE_ADDR_BASE] = 0x78011000,
+ [MT_TOP_MISC_BASE] = 0x81020000,
+ [MT_PLE_BASE] = 0x82060000,
+ [MT_PSE_BASE] = 0x82068000,
+ [MT_PHY_BASE] = 0x82070000,
+ [MT_WTBL_BASE_ADDR] = 0x820e0000,
+ [MT_CFG_BASE] = 0x820f0000,
+ [MT_AGG_BASE] = 0x820f2000,
+ [MT_ARB_BASE] = 0x820f3000,
+ [MT_TMAC_BASE] = 0x820f4000,
+ [MT_RMAC_BASE] = 0x820f5000,
+ [MT_DMA_BASE] = 0x820f7000,
+ [MT_PF_BASE] = 0x820f8000,
+ [MT_WTBL_BASE_ON] = 0x820f9000,
+ [MT_WTBL_BASE_OFF] = 0x820f9800,
+ [MT_LPON_BASE] = 0x820fb000,
+ [MT_MIB_BASE] = 0x820fd000,
+};
+
+static const struct usb_device_id mt7615_device_table[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0e8d, 0x7663, 0xff, 0xff, 0xff) },
+ { },
+};
+
+static void mt7663u_stop(struct ieee80211_hw *hw)
+{
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ struct mt7615_dev *dev = hw->priv;
+
+ clear_bit(MT76_STATE_RUNNING, &dev->mphy.state);
+ del_timer_sync(&phy->roc_timer);
+ cancel_work_sync(&phy->roc_work);
+ cancel_delayed_work_sync(&phy->scan_work);
+ cancel_delayed_work_sync(&phy->mac_work);
+ mt76u_stop_tx(&dev->mt76);
+}
+
+static void mt7663u_cleanup(struct mt7615_dev *dev)
+{
+ clear_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
+ mt76u_queues_deinit(&dev->mt76);
+}
+
+static void
+mt7663u_mac_write_txwi(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+ enum mt76_txq_id qid, struct ieee80211_sta *sta,
+ struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_key_conf *key = info->control.hw_key;
+ __le32 *txwi;
+ int pid;
+
+ if (!wcid)
+ wcid = &dev->mt76.global_wcid;
+
+ pid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
+
+ txwi = (__le32 *)(skb->data - MT_USB_TXD_SIZE);
+ memset(txwi, 0, MT_USB_TXD_SIZE);
+ mt7615_mac_write_txwi(dev, txwi, skb, wcid, sta, pid, key, false);
+ skb_push(skb, MT_USB_TXD_SIZE);
+}
+
+static int
+__mt7663u_mac_set_rates(struct mt7615_dev *dev,
+ struct mt7615_wtbl_desc *wd)
+{
+ struct mt7615_rate_desc *rate = &wd->rate;
+ struct mt7615_sta *sta = wd->sta;
+ u32 w5, w27, addr, val;
+
+ lockdep_assert_held(&dev->mt76.mutex);
+
+ if (!sta)
+ return -EINVAL;
+
+ if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
+ return -ETIMEDOUT;
+
+ addr = mt7615_mac_wtbl_addr(dev, sta->wcid.idx);
+
+ w27 = mt76_rr(dev, addr + 27 * 4);
+ w27 &= ~MT_WTBL_W27_CC_BW_SEL;
+ w27 |= FIELD_PREP(MT_WTBL_W27_CC_BW_SEL, rate->bw);
+
+ w5 = mt76_rr(dev, addr + 5 * 4);
+ w5 &= ~(MT_WTBL_W5_BW_CAP | MT_WTBL_W5_CHANGE_BW_RATE |
+ MT_WTBL_W5_MPDU_OK_COUNT |
+ MT_WTBL_W5_MPDU_FAIL_COUNT |
+ MT_WTBL_W5_RATE_IDX);
+ w5 |= FIELD_PREP(MT_WTBL_W5_BW_CAP, rate->bw) |
+ FIELD_PREP(MT_WTBL_W5_CHANGE_BW_RATE,
+ rate->bw_idx ? rate->bw_idx - 1 : 7);
+
+ mt76_wr(dev, MT_WTBL_RIUCR0, w5);
+
+ mt76_wr(dev, MT_WTBL_RIUCR1,
+ FIELD_PREP(MT_WTBL_RIUCR1_RATE0, rate->probe_val) |
+ FIELD_PREP(MT_WTBL_RIUCR1_RATE1, rate->val[0]) |
+ FIELD_PREP(MT_WTBL_RIUCR1_RATE2_LO, rate->val[1]));
+
+ mt76_wr(dev, MT_WTBL_RIUCR2,
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE2_HI, rate->val[1] >> 8) |
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE3, rate->val[1]) |
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE4, rate->val[2]) |
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE5_LO, rate->val[2]));
+
+ mt76_wr(dev, MT_WTBL_RIUCR3,
+ FIELD_PREP(MT_WTBL_RIUCR3_RATE5_HI, rate->val[2] >> 4) |
+ FIELD_PREP(MT_WTBL_RIUCR3_RATE6, rate->val[3]) |
+ FIELD_PREP(MT_WTBL_RIUCR3_RATE7, rate->val[3]));
+
+ mt76_wr(dev, MT_WTBL_UPDATE,
+ FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, sta->wcid.idx) |
+ MT_WTBL_UPDATE_RATE_UPDATE |
+ MT_WTBL_UPDATE_TX_COUNT_CLEAR);
+
+ mt76_wr(dev, addr + 27 * 4, w27);
+
+ mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_MODE); /* TSF read */
+ val = mt76_rr(dev, MT_LPON_UTTR0);
+ sta->rate_set_tsf = (val & ~BIT(0)) | rate->rateset;
+
+ if (!(sta->wcid.tx_info & MT_WCID_TX_INFO_SET))
+ mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000);
+
+ sta->rate_count = 2 * MT7615_RATE_RETRY * sta->n_rates;
+ sta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
+
+ return 0;
+}
+
+static int
+__mt7663u_mac_set_key(struct mt7615_dev *dev,
+ struct mt7615_wtbl_desc *wd)
+{
+ struct mt7615_key_desc *key = &wd->key;
+ struct mt7615_sta *sta = wd->sta;
+ enum mt7615_cipher_type cipher;
+ struct mt76_wcid *wcid;
+ int err;
+
+ lockdep_assert_held(&dev->mt76.mutex);
+
+ if (!sta)
+ return -EINVAL;
+
+ cipher = mt7615_mac_get_cipher(key->cipher);
+ if (cipher == MT_CIPHER_NONE)
+ return -EOPNOTSUPP;
+
+ wcid = &wd->sta->wcid;
+
+ mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, key->cmd);
+ err = mt7615_mac_wtbl_update_key(dev, wcid, key->key, key->keylen,
+ cipher, key->cmd);
+ if (err < 0)
+ return err;
+
+ err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, key->keyidx,
+ key->cmd);
+ if (err < 0)
+ return err;
+
+ if (key->cmd == SET_KEY)
+ wcid->cipher |= BIT(cipher);
+ else
+ wcid->cipher &= ~BIT(cipher);
+
+ return 0;
+}
+
+void mt7663u_wtbl_work(struct work_struct *work)
+{
+ struct mt7615_wtbl_desc *wd, *wd_next;
+ struct mt7615_dev *dev;
+
+ dev = (struct mt7615_dev *)container_of(work, struct mt7615_dev,
+ wtbl_work);
+
+ list_for_each_entry_safe(wd, wd_next, &dev->wd_head, node) {
+ spin_lock_bh(&dev->mt76.lock);
+ list_del(&wd->node);
+ spin_unlock_bh(&dev->mt76.lock);
+
+ mutex_lock(&dev->mt76.mutex);
+ switch (wd->type) {
+ case MT7615_WTBL_RATE_DESC:
+ __mt7663u_mac_set_rates(dev, wd);
+ break;
+ case MT7615_WTBL_KEY_DESC:
+ __mt7663u_mac_set_key(dev, wd);
+ break;
+ }
+ mutex_unlock(&dev->mt76.mutex);
+
+ kfree(wd);
+ }
+}
+
+static void
+mt7663u_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
+ struct mt76_queue_entry *e)
+{
+ skb_pull(e->skb, MT_USB_HDR_SIZE + MT_USB_TXD_SIZE);
+ mt76_tx_complete_skb(mdev, e->skb);
+}
+
+static int
+mt7663u_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
+
+ if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) {
+ struct mt7615_sta *msta;
+
+ msta = container_of(wcid, struct mt7615_sta, wcid);
+ spin_lock_bh(&dev->mt76.lock);
+ mt7615_mac_set_rates(&dev->phy, msta, &info->control.rates[0],
+ msta->rates);
+ msta->rate_probe = true;
+ spin_unlock_bh(&dev->mt76.lock);
+ }
+ mt7663u_mac_write_txwi(dev, wcid, qid, sta, tx_info->skb);
+
+ return mt76u_skb_dma_info(tx_info->skb, tx_info->skb->len);
+}
+
+static bool mt7663u_tx_status_data(struct mt76_dev *mdev, u8 *update)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+
+ mutex_lock(&dev->mt76.mutex);
+ mt7615_mac_sta_poll(dev);
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+
+static int mt7663u_probe(struct usb_interface *usb_intf,
+ const struct usb_device_id *id)
+{
+ static const struct mt76_driver_ops drv_ops = {
+ .txwi_size = MT_USB_TXD_SIZE,
+ .drv_flags = MT_DRV_RX_DMA_HDR,
+ .tx_prepare_skb = mt7663u_tx_prepare_skb,
+ .tx_complete_skb = mt7663u_tx_complete_skb,
+ .tx_status_data = mt7663u_tx_status_data,
+ .rx_skb = mt7615_queue_rx_skb,
+ .sta_ps = mt7615_sta_ps,
+ .sta_add = mt7615_mac_sta_add,
+ .sta_remove = mt7615_mac_sta_remove,
+ .update_survey = mt7615_update_channel,
+ };
+ struct usb_device *udev = interface_to_usbdev(usb_intf);
+ struct ieee80211_ops *ops;
+ struct mt7615_dev *dev;
+ struct mt76_dev *mdev;
+ int ret;
+
+ ops = devm_kmemdup(&usb_intf->dev, &mt7615_ops, sizeof(mt7615_ops),
+ GFP_KERNEL);
+ if (!ops)
+ return -ENOMEM;
+
+ ops->stop = mt7663u_stop;
+
+ mdev = mt76_alloc_device(&usb_intf->dev, sizeof(*dev), ops, &drv_ops);
+ if (!mdev)
+ return -ENOMEM;
+
+ dev = container_of(mdev, struct mt7615_dev, mt76);
+ udev = usb_get_dev(udev);
+ usb_reset_device(udev);
+
+ usb_set_intfdata(usb_intf, dev);
+
+ dev->reg_map = mt7663u_reg_map;
+ dev->ops = ops;
+ ret = mt76u_init(mdev, usb_intf, true);
+ if (ret < 0)
+ goto error;
+
+ mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
+ (mt76_rr(dev, MT_HW_REV) & 0xff);
+ dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
+
+ if (mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_PWR_ON,
+ FW_STATE_PWR_ON << 1, 500)) {
+ dev_dbg(dev->mt76.dev, "Usb device already powered on\n");
+ set_bit(MT76_STATE_POWER_OFF, &dev->mphy.state);
+ goto alloc_queues;
+ }
+
+ ret = mt76u_vendor_request(&dev->mt76, MT_VEND_POWER_ON,
+ USB_DIR_OUT | USB_TYPE_VENDOR,
+ 0x0, 0x1, NULL, 0);
+ if (ret)
+ goto error;
+
+ if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_PWR_ON,
+ FW_STATE_PWR_ON << 1, 500)) {
+ dev_err(dev->mt76.dev, "Timeout for power on\n");
+ return -EIO;
+ }
+
+alloc_queues:
+ ret = mt76u_alloc_mcu_queue(&dev->mt76);
+ if (ret)
+ goto error;
+
+ ret = mt76u_alloc_queues(&dev->mt76);
+ if (ret)
+ goto error;
+
+ ret = mt7663u_register_device(dev);
+ if (ret)
+ goto error_freeq;
+
+ return 0;
+
+error_freeq:
+ mt76u_queues_deinit(&dev->mt76);
+error:
+ mt76u_deinit(&dev->mt76);
+ usb_set_intfdata(usb_intf, NULL);
+ usb_put_dev(interface_to_usbdev(usb_intf));
+
+ ieee80211_free_hw(mdev->hw);
+
+ return ret;
+}
+
+static void mt7663u_disconnect(struct usb_interface *usb_intf)
+{
+ struct mt7615_dev *dev = usb_get_intfdata(usb_intf);
+
+ if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
+ return;
+
+ ieee80211_unregister_hw(dev->mt76.hw);
+ mt7663u_cleanup(dev);
+
+ usb_set_intfdata(usb_intf, NULL);
+ usb_put_dev(interface_to_usbdev(usb_intf));
+
+ mt76u_deinit(&dev->mt76);
+ ieee80211_free_hw(dev->mt76.hw);
+}
+
+#ifdef CONFIG_PM
+static int mt7663u_suspend(struct usb_interface *intf, pm_message_t state)
+{
+ struct mt7615_dev *dev = usb_get_intfdata(intf);
+
+ if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
+ mt7615_firmware_offload(dev)) {
+ int err;
+
+ err = mt7615_mcu_set_hif_suspend(dev, true);
+ if (err < 0)
+ return err;
+ }
+
+ mt76u_stop_rx(&dev->mt76);
+
+ mt76u_stop_tx(&dev->mt76);
+ tasklet_kill(&dev->mt76.tx_tasklet);
+
+ return 0;
+}
+
+static int mt7663u_resume(struct usb_interface *intf)
+{
+ struct mt7615_dev *dev = usb_get_intfdata(intf);
+ int err;
+
+ err = mt76u_vendor_request(&dev->mt76, MT_VEND_FEATURE_SET,
+ USB_DIR_OUT | USB_TYPE_VENDOR,
+ 0x5, 0x0, NULL, 0);
+ if (err)
+ return err;
+
+ err = mt76u_resume_rx(&dev->mt76);
+ if (err < 0)
+ return err;
+
+ if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
+ mt7615_firmware_offload(dev))
+ err = mt7615_mcu_set_hif_suspend(dev, false);
+
+ return err;
+}
+#endif /* CONFIG_PM */
+
+MODULE_DEVICE_TABLE(usb, mt7615_device_table);
+MODULE_FIRMWARE(MT7663_OFFLOAD_FIRMWARE_N9);
+MODULE_FIRMWARE(MT7663_OFFLOAD_ROM_PATCH);
+MODULE_FIRMWARE(MT7663_FIRMWARE_N9);
+MODULE_FIRMWARE(MT7663_ROM_PATCH);
+
+static struct usb_driver mt7663u_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = mt7615_device_table,
+ .probe = mt7663u_probe,
+ .disconnect = mt7663u_disconnect,
+#ifdef CONFIG_PM
+ .suspend = mt7663u_suspend,
+ .resume = mt7663u_resume,
+ .reset_resume = mt7663u_resume,
+#endif /* CONFIG_PM */
+ .soft_unbind = 1,
+ .disable_hub_initiated_lpm = 1,
+};
+module_usb_driver(mt7663u_driver);
+
+MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_init.c
new file mode 100644
index 000000000000..1fbc9601391d
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_init.c
@@ -0,0 +1,145 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Felix Fietkau <nbd@nbd.name>
+ * Lorenzo Bianconi <lorenzo@kernel.org>
+ * Sean Wang <sean.wang@mediatek.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "mt7615.h"
+#include "mac.h"
+#include "regs.h"
+
+static int mt7663u_dma_sched_init(struct mt7615_dev *dev)
+{
+ int i;
+
+ mt76_rmw(dev, MT_DMA_SHDL(MT_DMASHDL_PKT_MAX_SIZE),
+ MT_DMASHDL_PKT_MAX_SIZE_PLE | MT_DMASHDL_PKT_MAX_SIZE_PSE,
+ FIELD_PREP(MT_DMASHDL_PKT_MAX_SIZE_PLE, 1) |
+ FIELD_PREP(MT_DMASHDL_PKT_MAX_SIZE_PSE, 8));
+
+ /* disable refill group 5 - group 15 and raise group 2
+ * and 3 as high priority.
+ */
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_REFILL), 0xffe00006);
+ mt76_clear(dev, MT_DMA_SHDL(MT_DMASHDL_PAGE), BIT(16));
+
+ for (i = 0; i < 5; i++)
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_GROUP_QUOTA(i)),
+ FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MIN, 0x3) |
+ FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MAX, 0x1ff));
+
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_Q_MAP(0)), 0x42104210);
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_Q_MAP(1)), 0x42104210);
+
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_Q_MAP(2)), 0x4444);
+
+ /* group pririority from high to low:
+ * 15 (cmd groups) > 4 > 3 > 2 > 1 > 0.
+ */
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_SCHED_SET0), 0x6501234f);
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_SCHED_SET1), 0xedcba987);
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_OPTIONAL), 0x7004801c);
+
+ mt76_wr(dev, MT_UDMA_WLCFG_1,
+ FIELD_PREP(MT_WL_TX_TMOUT_LMT, 80000) |
+ FIELD_PREP(MT_WL_RX_AGG_PKT_LMT, 1));
+
+ /* setup UDMA Rx Flush */
+ mt76_clear(dev, MT_UDMA_WLCFG_0, MT_WL_RX_FLUSH);
+ /* hif reset */
+ mt76_set(dev, MT_HIF_RST, MT_HIF_LOGIC_RST_N);
+
+ mt76_set(dev, MT_UDMA_WLCFG_0,
+ MT_WL_RX_AGG_EN | MT_WL_RX_EN | MT_WL_TX_EN |
+ MT_WL_RX_MPSZ_PAD0 | MT_TICK_1US_EN |
+ MT_WL_TX_TMOUT_FUNC_EN);
+ mt76_rmw(dev, MT_UDMA_WLCFG_0, MT_WL_RX_AGG_LMT | MT_WL_RX_AGG_TO,
+ FIELD_PREP(MT_WL_RX_AGG_LMT, 32) |
+ FIELD_PREP(MT_WL_RX_AGG_TO, 100));
+
+ return 0;
+}
+
+static int mt7663u_init_hardware(struct mt7615_dev *dev)
+{
+ int ret, idx;
+
+ ret = mt7615_eeprom_init(dev, MT_EFUSE_BASE);
+ if (ret < 0)
+ return ret;
+
+ ret = mt7663u_dma_sched_init(dev);
+ if (ret)
+ return ret;
+
+ set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
+
+ /* Beacon and mgmt frames should occupy wcid 0 */
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1);
+ if (idx)
+ return -ENOSPC;
+
+ dev->mt76.global_wcid.idx = idx;
+ dev->mt76.global_wcid.hw_key_idx = -1;
+ rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
+
+ return 0;
+}
+
+static void mt7663u_init_work(struct work_struct *work)
+{
+ struct mt7615_dev *dev;
+
+ dev = container_of(work, struct mt7615_dev, mcu_work);
+ if (mt7663u_mcu_init(dev))
+ return;
+
+ mt7615_mcu_set_eeprom(dev);
+ mt7615_mac_init(dev);
+ mt7615_phy_init(dev);
+ mt7615_mcu_del_wtbl_all(dev);
+ mt7615_check_offload_capability(dev);
+}
+
+int mt7663u_register_device(struct mt7615_dev *dev)
+{
+ struct ieee80211_hw *hw = mt76_hw(dev);
+ int err;
+
+ INIT_WORK(&dev->wtbl_work, mt7663u_wtbl_work);
+ INIT_WORK(&dev->mcu_work, mt7663u_init_work);
+ INIT_LIST_HEAD(&dev->wd_head);
+ mt7615_init_device(dev);
+
+ err = mt7663u_init_hardware(dev);
+ if (err)
+ return err;
+
+ hw->extra_tx_headroom += MT_USB_HDR_SIZE + MT_USB_TXD_SIZE;
+ /* check hw sg support in order to enable AMSDU */
+ hw->max_tx_fragments = dev->mt76.usb.sg_en ? MT_HW_TXP_MAX_BUF_NUM : 1;
+
+ err = mt76_register_device(&dev->mt76, true, mt7615_rates,
+ ARRAY_SIZE(mt7615_rates));
+ if (err < 0)
+ return err;
+
+ if (!dev->mt76.usb.sg_en) {
+ struct ieee80211_sta_vht_cap *vht_cap;
+
+ /* decrease max A-MSDU size if SG is not supported */
+ vht_cap = &dev->mphy.sband_5g.sband.vht_cap;
+ vht_cap->cap &= ~IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
+ }
+
+ ieee80211_queue_work(hw, &dev->mcu_work);
+ mt7615_init_txpower(dev, &dev->mphy.sband_2g.sband);
+ mt7615_init_txpower(dev, &dev->mphy.sband_5g.sband);
+
+ return mt7615_init_debugfs(dev);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
new file mode 100644
index 000000000000..cd709fd617db
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Felix Fietkau <nbd@nbd.name>
+ * Lorenzo Bianconi <lorenzo@kernel.org>
+ * Sean Wang <sean.wang@mediatek.com>
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "mt7615.h"
+#include "mac.h"
+#include "mcu.h"
+#include "regs.h"
+
+static int
+mt7663u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
+ int cmd, bool wait_resp)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ int ret, seq, ep;
+
+ mutex_lock(&mdev->mcu.mutex);
+
+ mt7615_mcu_fill_msg(dev, skb, cmd, &seq);
+ if (cmd != MCU_CMD_FW_SCATTER)
+ ep = MT_EP_OUT_INBAND_CMD;
+ else
+ ep = MT_EP_OUT_AC_BE;
+
+ ret = mt76u_skb_dma_info(skb, skb->len);
+ if (ret < 0)
+ goto out;
+
+ ret = mt76u_bulk_msg(&dev->mt76, skb->data, skb->len, NULL,
+ 1000, ep);
+ dev_kfree_skb(skb);
+ if (ret < 0)
+ goto out;
+
+ if (wait_resp)
+ ret = mt7615_mcu_wait_response(dev, cmd, seq);
+
+out:
+ mutex_unlock(&mdev->mcu.mutex);
+
+ return ret;
+}
+
+int mt7663u_mcu_init(struct mt7615_dev *dev)
+{
+ static const struct mt76_mcu_ops mt7663u_mcu_ops = {
+ .headroom = MT_USB_HDR_SIZE + sizeof(struct mt7615_mcu_txd),
+ .tailroom = MT_USB_TAIL_SIZE,
+ .mcu_skb_send_msg = mt7663u_mcu_send_message,
+ .mcu_send_msg = mt7615_mcu_msg_send,
+ .mcu_restart = mt7615_mcu_restart,
+ };
+ int ret;
+
+ dev->mt76.mcu_ops = &mt7663u_mcu_ops,
+
+ mt76_set(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN);
+
+ if (test_and_clear_bit(MT76_STATE_POWER_OFF, &dev->mphy.state)) {
+ mt7615_mcu_restart(&dev->mt76);
+ if (!mt76_poll_msec(dev, MT_CONN_ON_MISC,
+ MT_TOP_MISC2_FW_PWR_ON, 0, 500))
+ return -EIO;
+
+ ret = mt76u_vendor_request(&dev->mt76, MT_VEND_POWER_ON,
+ USB_DIR_OUT | USB_TYPE_VENDOR,
+ 0x0, 0x1, NULL, 0);
+ if (ret)
+ return ret;
+
+ if (!mt76_poll_msec(dev, MT_CONN_ON_MISC,
+ MT_TOP_MISC2_FW_PWR_ON,
+ FW_STATE_PWR_ON << 1, 500)) {
+ dev_err(dev->mt76.dev, "Timeout for power on\n");
+ return -EIO;
+ }
+ }
+
+ ret = __mt7663_load_firmware(dev);
+ if (ret)
+ return ret;
+
+ mt76_clear(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN);
+ set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
index 57f8d56737eb..dc8bf4c6969a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
@@ -12,24 +12,6 @@
#include "initvals.h"
#include "../mt76x02_phy.h"
-static void mt76x0_vht_cap_mask(struct ieee80211_supported_band *sband)
-{
- struct ieee80211_sta_vht_cap *vht_cap = &sband->vht_cap;
- u16 mcs_map = 0;
- int i;
-
- vht_cap->cap &= ~IEEE80211_VHT_CAP_RXLDPC;
- for (i = 0; i < 8; i++) {
- if (!i)
- mcs_map |= (IEEE80211_VHT_MCS_SUPPORT_0_7 << (i * 2));
- else
- mcs_map |=
- (IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2));
- }
- vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
- vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
-}
-
static void
mt76x0_set_wlan_state(struct mt76x02_dev *dev, u32 val, bool enable)
{
@@ -263,9 +245,11 @@ int mt76x0_register_device(struct mt76x02_dev *dev)
return ret;
if (dev->mt76.cap.has_5ghz) {
- /* overwrite unsupported features */
- mt76x0_vht_cap_mask(&dev->mphy.sband_5g.sband);
- mt76x0_init_txpower(dev, &dev->mphy.sband_5g.sband);
+ struct ieee80211_supported_band *sband;
+
+ sband = &dev->mphy.sband_5g.sband;
+ sband->vht_cap.cap &= ~IEEE80211_VHT_CAP_RXLDPC;
+ mt76x0_init_txpower(dev, sband);
}
if (dev->mt76.cap.has_2ghz)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
index 0b520ae08d01..f7ec3400e368 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
@@ -29,6 +29,7 @@ static void mt76x0e_stop_hw(struct mt76x02_dev *dev)
{
cancel_delayed_work_sync(&dev->cal_work);
cancel_delayed_work_sync(&dev->mt76.mac_work);
+ clear_bit(MT76_RESTART, &dev->mphy.state);
if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_BUSY,
0, 1000))
@@ -83,6 +84,7 @@ static const struct ieee80211_ops mt76x0e_ops = {
.set_coverage_class = mt76x02_set_coverage_class,
.set_rts_threshold = mt76x02_set_rts_threshold,
.get_antenna = mt76_get_antenna,
+ .reconfig_complete = mt76x02_reconfig_complete,
};
static int mt76x0e_register_device(struct mt76x02_dev *dev)
@@ -216,6 +218,7 @@ mt76x0e_remove(struct pci_dev *pdev)
}
static const struct pci_device_id mt76x0e_device_table[] = {
+ { PCI_DEVICE(0x14c3, 0x7610) },
{ PCI_DEVICE(0x14c3, 0x7630) },
{ PCI_DEVICE(0x14c3, 0x7650) },
{ },
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h
index 23040c193ca5..4c9bbc7ce023 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h
@@ -15,6 +15,7 @@
#include "mt76x02_dfs.h"
#include "mt76x02_dma.h"
+#define MT76x02_N_WCIDS 128
#define MT_CALIBRATE_INTERVAL HZ
#define MT_MAC_WORK_INTERVAL (HZ / 10)
@@ -187,6 +188,8 @@ void mt76x02_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
void mt76x02_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info, u32 changed);
+void mt76x02_reconfig_complete(struct ieee80211_hw *hw,
+ enum ieee80211_reconfig_type reconfig_type);
struct beacon_bc_data {
struct mt76x02_dev *dev;
@@ -216,6 +219,7 @@ static inline bool is_mt76x0(struct mt76x02_dev *dev)
static inline bool is_mt76x2(struct mt76x02_dev *dev)
{
return mt76_chip(&dev->mt76) == 0x7612 ||
+ mt76_chip(&dev->mt76) == 0x7632 ||
mt76_chip(&dev->mt76) == 0x7662 ||
mt76_chip(&dev->mt76) == 0x7602;
}
@@ -243,7 +247,7 @@ mt76x02_rx_get_sta(struct mt76_dev *dev, u8 idx)
{
struct mt76_wcid *wcid;
- if (idx >= ARRAY_SIZE(dev->wcid))
+ if (idx >= MT76x02_N_WCIDS)
return NULL;
wcid = rcu_dereference(dev->wcid[idx]);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
index 68b40d63a46d..ff448a1ad4e3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
@@ -144,7 +144,7 @@ void mt76x02_init_debugfs(struct mt76x02_dev *dev)
if (!dir)
return;
- debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir,
+ debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,
mt76_queues_read);
debugfs_create_u8("temperature", 0400, dir, &dev->cal.temp);
debugfs_create_bool("tpc", 0600, dir, &dev->enable_tpc);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
index 8b072277ea10..e4e03beabe43 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
@@ -409,6 +409,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
txwi->ack_ctl |= MT_TXWI_ACK_CTL_NSEQ;
if ((info->flags & IEEE80211_TX_CTL_AMPDU) && sta) {
u8 ba_size = IEEE80211_MIN_AMPDU_BUF;
+ u8 ampdu_density = sta->ht_cap.ampdu_density;
ba_size <<= sta->ht_cap.ampdu_factor;
ba_size = min_t(int, 63, ba_size - 1);
@@ -416,9 +417,11 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
ba_size = 0;
txwi->ack_ctl |= FIELD_PREP(MT_TXWI_ACK_CTL_BA_WINDOW, ba_size);
+ if (ampdu_density < IEEE80211_HT_MPDU_DENSITY_4)
+ ampdu_density = IEEE80211_HT_MPDU_DENSITY_4;
+
txwi_flags |= MT_TXWI_FLAGS_AMPDU |
- FIELD_PREP(MT_TXWI_FLAGS_MPDU_DENSITY,
- sta->ht_cap.ampdu_density);
+ FIELD_PREP(MT_TXWI_FLAGS_MPDU_DENSITY, ampdu_density);
}
if (ieee80211_is_probe_resp(hdr->frame_control) ||
@@ -558,7 +561,7 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
rcu_read_lock();
- if (stat->wcid < ARRAY_SIZE(dev->mt76.wcid))
+ if (stat->wcid < MT76x02_N_WCIDS)
wcid = rcu_dereference(dev->mt76.wcid[stat->wcid]);
if (wcid && wcid->sta) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
index 5664749ad6c1..267058086a90 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
@@ -20,7 +20,10 @@ int mt76x02_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
int ret;
u8 seq;
- skb = mt76x02_mcu_msg_alloc(data, len);
+ if (dev->mcu_timeout)
+ return -EIO;
+
+ skb = mt76_mcu_msg_alloc(mdev, data, len);
if (!skb)
return -ENOMEM;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h
index c81a9655c4c9..5fba1266c648 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h
@@ -85,12 +85,6 @@ struct mt76x02_patch_header {
u8 pad[2];
};
-static inline struct sk_buff *
-mt76x02_mcu_msg_alloc(const void *data, int len)
-{
- return mt76_mcu_msg_alloc(data, 0, len, 0);
-}
-
int mt76x02_mcu_cleanup(struct mt76x02_dev *dev);
int mt76x02_mcu_calibrate(struct mt76x02_dev *dev, int type, u32 param);
int mt76x02_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index 7dcc5d342e9f..cbbe986655fe 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -415,7 +415,7 @@ static void mt76x02_reset_state(struct mt76x02_dev *dev)
ieee80211_iter_keys_rcu(dev->mt76.hw, NULL, mt76x02_key_sync, NULL);
rcu_read_unlock();
- for (i = 0; i < ARRAY_SIZE(dev->mt76.wcid); i++) {
+ for (i = 0; i < MT76x02_N_WCIDS; i++) {
struct ieee80211_sta *sta;
struct ieee80211_vif *vif;
struct mt76x02_sta *msta;
@@ -489,8 +489,9 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
for (i = 0; i < __MT_TXQ_MAX; i++)
mt76_queue_tx_cleanup(dev, i, true);
- for (i = 0; i < ARRAY_SIZE(dev->mt76.q_rx); i++)
+ mt76_for_each_q_rx(&dev->mt76, i) {
mt76_queue_rx_reset(dev, i);
+ }
mt76x02_mac_start(dev);
@@ -520,6 +521,7 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
}
if (restart) {
+ set_bit(MT76_RESTART, &dev->mphy.state);
mt76x02_mcu_function_select(dev, Q_SELECT, 1);
ieee80211_restart_hw(dev->mt76.hw);
} else {
@@ -528,8 +530,23 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
}
}
+void mt76x02_reconfig_complete(struct ieee80211_hw *hw,
+ enum ieee80211_reconfig_type reconfig_type)
+{
+ struct mt76x02_dev *dev = hw->priv;
+
+ if (reconfig_type != IEEE80211_RECONFIG_TYPE_RESTART)
+ return;
+
+ clear_bit(MT76_RESTART, &dev->mphy.state);
+}
+EXPORT_SYMBOL_GPL(mt76x02_reconfig_complete);
+
static void mt76x02_check_tx_hang(struct mt76x02_dev *dev)
{
+ if (test_bit(MT76_RESTART, &dev->mphy.state))
+ return;
+
if (mt76x02_tx_hang(dev)) {
if (++dev->tx_hang_check >= MT_TX_HANG_TH)
goto restart;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
index 843b86560ed4..a30bb536fc8a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
@@ -123,7 +123,7 @@ mt76x02u_mcu_send_msg(struct mt76_dev *dev, int cmd, const void *data,
struct sk_buff *skb;
int err;
- skb = mt76_mcu_msg_alloc(data, MT_CMD_HDR_LEN, len, 8);
+ skb = mt76_mcu_msg_alloc(dev, data, len);
if (!skb)
return -ENOMEM;
@@ -291,6 +291,8 @@ EXPORT_SYMBOL_GPL(mt76x02u_mcu_fw_send_data);
void mt76x02u_init_mcu(struct mt76_dev *dev)
{
static const struct mt76_mcu_ops mt76x02u_mcu_ops = {
+ .headroom = MT_CMD_HDR_LEN,
+ .tailroom = 8,
.mcu_send_msg = mt76x02u_mcu_send_msg,
.mcu_wr_rp = mt76x02u_mcu_wr_rp,
.mcu_rd_rp = mt76x02u_mcu_rd_rp,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index b7a120b0856d..44822a849eb1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -46,6 +46,8 @@ static const struct ieee80211_iface_limit mt76x02_if_limits[] = {
#ifdef CONFIG_MAC80211_MESH
BIT(NL80211_IFTYPE_MESH_POINT) |
#endif
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_AP)
},
};
@@ -60,6 +62,8 @@ static const struct ieee80211_iface_limit mt76x02u_if_limits[] = {
#ifdef CONFIG_MAC80211_MESH
BIT(NL80211_IFTYPE_MESH_POINT) |
#endif
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_AP)
},
};
@@ -245,7 +249,7 @@ int mt76x02_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
memset(msta, 0, sizeof(*msta));
- idx = mt76_wcid_alloc(dev->mt76.wcid_mask, ARRAY_SIZE(dev->mt76.wcid));
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT76x02_N_WCIDS);
if (idx < 0)
return -ENOSPC;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
index 4a748a6f0ce2..410ffce3baff 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
@@ -4,6 +4,7 @@
*/
#include <linux/module.h>
+#include <linux/of.h>
#include <asm/unaligned.h>
#include "mt76x2.h"
#include "eeprom.h"
@@ -76,6 +77,7 @@ mt76x2_apply_cal_free_data(struct mt76x02_dev *dev, u8 *efuse)
MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN,
MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN + 1,
};
+ struct device_node *np = dev->mt76.dev->of_node;
u8 *eeprom = dev->mt76.eeprom.data;
u8 prev_grp0[4] = {
eeprom[MT_EE_TX_POWER_0_START_5G],
@@ -86,6 +88,9 @@ mt76x2_apply_cal_free_data(struct mt76x02_dev *dev, u8 *efuse)
u16 val;
int i;
+ if (!np || !of_property_read_bool(np, "mediatek,eeprom-merge-otp"))
+ return;
+
if (!mt76x2_has_cal_free_data(dev, efuse))
return;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
index c69579e5f647..f27774f57438 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
@@ -256,6 +256,7 @@ void mt76x2_stop_hardware(struct mt76x02_dev *dev)
cancel_delayed_work_sync(&dev->cal_work);
cancel_delayed_work_sync(&dev->mt76.mac_work);
cancel_delayed_work_sync(&dev->wdt_work);
+ clear_bit(MT76_RESTART, &dev->mphy.state);
mt76x02_mcu_set_radio_state(dev, false);
mt76x2_mac_stop(dev, false);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
index 105e5b99b3f9..98f4cf398320 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
@@ -10,12 +10,9 @@ static int
mt76x2_start(struct ieee80211_hw *hw)
{
struct mt76x02_dev *dev = hw->priv;
- int ret;
mt76x02_mac_start(dev);
- ret = mt76x2_phy_start(dev);
- if (ret)
- return ret;
+ mt76x2_phy_start(dev);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
MT_MAC_WORK_INTERVAL);
@@ -35,11 +32,9 @@ mt76x2_stop(struct ieee80211_hw *hw)
mt76x2_stop_hardware(dev);
}
-static int
+static void
mt76x2_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
{
- int ret;
-
cancel_delayed_work_sync(&dev->cal_work);
tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
tasklet_disable(&dev->dfs_pd.dfs_tasklet);
@@ -50,7 +45,7 @@ mt76x2_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
mt76_set_channel(&dev->mphy);
mt76x2_mac_stop(dev, true);
- ret = mt76x2_phy_set_channel(dev, chandef);
+ mt76x2_phy_set_channel(dev, chandef);
mt76x02_mac_cc_reset(dev);
mt76x02_dfs_init_params(dev);
@@ -64,15 +59,12 @@ mt76x2_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
mt76_txq_schedule_all(&dev->mphy);
-
- return ret;
}
static int
mt76x2_config(struct ieee80211_hw *hw, u32 changed)
{
struct mt76x02_dev *dev = hw->priv;
- int ret = 0;
mutex_lock(&dev->mt76.mutex);
@@ -101,11 +93,11 @@ mt76x2_config(struct ieee80211_hw *hw, u32 changed)
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
ieee80211_stop_queues(hw);
- ret = mt76x2_set_channel(dev, &hw->conf.chandef);
+ mt76x2_set_channel(dev, &hw->conf.chandef);
ieee80211_wake_queues(hw);
}
- return ret;
+ return 0;
}
static void
@@ -127,7 +119,7 @@ static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant,
dev->chainmask = (tx_ant == 3) ? 0x202 : 0x101;
dev->mphy.antenna_mask = tx_ant;
- mt76_set_stream_caps(&dev->mt76, true);
+ mt76_set_stream_caps(&dev->mphy, true);
mt76x2_phy_set_antenna(dev);
mutex_unlock(&dev->mt76.mutex);
@@ -162,5 +154,6 @@ const struct ieee80211_ops mt76x2_ops = {
.set_antenna = mt76x2_set_antenna,
.get_antenna = mt76_get_antenna,
.set_rts_threshold = mt76x02_set_rts_threshold,
+ .reconfig_complete = mt76x02_reconfig_complete,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
index eafa283ca699..3a4e41724af1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
@@ -16,8 +16,10 @@ static const struct usb_device_id mt76x2u_device_table[] = {
{ USB_DEVICE(0x0e8d, 0x7612) }, /* Aukey USBAC1200 - Alfa AWUS036ACM */
{ USB_DEVICE(0x057c, 0x8503) }, /* Avm FRITZ!WLAN AC860 */
{ USB_DEVICE(0x7392, 0xb711) }, /* Edimax EW 7722 UAC */
+ { USB_DEVICE(0x2c4e, 0x0103) }, /* Mercury UD13 */
{ USB_DEVICE(0x0846, 0x9053) }, /* Netgear A6210 */
{ USB_DEVICE(0x045e, 0x02e6) }, /* XBox One Wireless Adapter */
+ { USB_DEVICE(0x045e, 0x02fe) }, /* XBox One Wireless Adapter */
{ },
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7915/Kconfig
new file mode 100644
index 000000000000..d98225da694c
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/Kconfig
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: ISC
+config MT7915E
+ tristate "MediaTek MT7915E (PCIe) support"
+ select MT76_CORE
+ depends on MAC80211
+ depends on PCI
+ help
+ This adds support for MT7915-based wireless PCIe devices,
+ which support concurrent dual-band operation at both 5GHz
+ and 2.4GHz IEEE 802.11ax 4x4:4SS 1024-QAM, 160MHz channels,
+ OFDMA, spatial reuse and dual carrier modulation.
+
+ To compile this driver as a module, choose M here.
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/Makefile b/drivers/net/wireless/mediatek/mt76/mt7915/Makefile
new file mode 100644
index 000000000000..57fe726cc38b
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/Makefile
@@ -0,0 +1,6 @@
+#SPDX-License-Identifier: ISC
+
+obj-$(CONFIG_MT7915E) += mt7915e.o
+
+mt7915e-y := pci.o init.o dma.o eeprom.o main.o mcu.o mac.o \
+ debugfs.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
new file mode 100644
index 000000000000..5278bee812f1
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -0,0 +1,463 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include "mt7915.h"
+#include "eeprom.h"
+
+/** global debugfs **/
+
+/* test knob of system layer 1/2 error recovery */
+static int mt7915_ser_trigger_set(void *data, u64 val)
+{
+ enum {
+ SER_SET_RECOVER_L1 = 1,
+ SER_SET_RECOVER_L2,
+ SER_ENABLE = 2,
+ SER_RECOVER
+ };
+ struct mt7915_dev *dev = data;
+ int ret = 0;
+
+ switch (val) {
+ case SER_SET_RECOVER_L1:
+ case SER_SET_RECOVER_L2:
+ /* fall through */
+ ret = mt7915_mcu_set_ser(dev, SER_ENABLE, BIT(val), 0);
+ if (ret)
+ return ret;
+
+ return mt7915_mcu_set_ser(dev, SER_RECOVER, val, 0);
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_ser_trigger, NULL,
+ mt7915_ser_trigger_set, "%lld\n");
+
+static int
+mt7915_radar_trigger(void *data, u64 val)
+{
+ struct mt7915_dev *dev = data;
+
+ return mt7915_mcu_rdd_cmd(dev, RDD_RADAR_EMULATE, 1, 0, 0);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_trigger, NULL,
+ mt7915_radar_trigger, "%lld\n");
+
+static int
+mt7915_dbdc_set(void *data, u64 val)
+{
+ struct mt7915_dev *dev = data;
+
+ if (val)
+ mt7915_register_ext_phy(dev);
+ else
+ mt7915_unregister_ext_phy(dev);
+
+ return 0;
+}
+
+static int
+mt7915_dbdc_get(void *data, u64 *val)
+{
+ struct mt7915_dev *dev = data;
+
+ *val = !!mt7915_ext_phy(dev);
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_dbdc, mt7915_dbdc_get,
+ mt7915_dbdc_set, "%lld\n");
+
+static int
+mt7915_fw_debug_set(void *data, u64 val)
+{
+ struct mt7915_dev *dev = data;
+ enum {
+ DEBUG_TXCMD = 62,
+ DEBUG_CMD_RPT_TX,
+ DEBUG_CMD_RPT_TRIG,
+ DEBUG_SPL,
+ DEBUG_RPT_RX,
+ } debug;
+
+ dev->fw_debug = !!val;
+
+ mt7915_mcu_fw_log_2_host(dev, dev->fw_debug ? 2 : 0);
+
+ for (debug = DEBUG_TXCMD; debug <= DEBUG_RPT_RX; debug++)
+ mt7915_mcu_fw_dbg_ctrl(dev, debug, dev->fw_debug);
+
+ return 0;
+}
+
+static int
+mt7915_fw_debug_get(void *data, u64 *val)
+{
+ struct mt7915_dev *dev = data;
+
+ *val = dev->fw_debug;
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug, mt7915_fw_debug_get,
+ mt7915_fw_debug_set, "%lld\n");
+
+static void
+mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy,
+ struct seq_file *file)
+{
+ struct mt7915_dev *dev = file->private;
+ bool ext_phy = phy != &dev->phy;
+ int bound[15], range[4], i, n;
+
+ if (!phy)
+ return;
+
+ /* Tx ampdu stat */
+ for (i = 0; i < ARRAY_SIZE(range); i++)
+ range[i] = mt76_rr(dev, MT_MIB_ARNG(ext_phy, i));
+
+ for (i = 0; i < ARRAY_SIZE(bound); i++)
+ bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i) + 1;
+
+ seq_printf(file, "\nPhy %d\n", ext_phy);
+
+ seq_printf(file, "Length: %8d | ", bound[0]);
+ for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
+ seq_printf(file, "%3d -%3d | ",
+ bound[i] + 1, bound[i + 1]);
+
+ seq_puts(file, "\nCount: ");
+ n = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
+ for (i = 0; i < ARRAY_SIZE(bound); i++)
+ seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i + n]);
+ seq_puts(file, "\n");
+
+ seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt);
+}
+
+static void
+mt7915_txbf_stat_read_phy(struct mt7915_phy *phy, struct seq_file *s)
+{
+ struct mt7915_dev *dev = s->private;
+ bool ext_phy = phy != &dev->phy;
+ int cnt;
+
+ if (!phy)
+ return;
+
+ /* Tx Beamformer monitor */
+ seq_puts(s, "\nTx Beamformer applied PPDU counts: ");
+
+ cnt = mt76_rr(dev, MT_ETBF_TX_APP_CNT(ext_phy));
+ seq_printf(s, "iBF: %ld, eBF: %ld\n",
+ FIELD_GET(MT_ETBF_TX_IBF_CNT, cnt),
+ FIELD_GET(MT_ETBF_TX_EBF_CNT, cnt));
+
+ /* Tx Beamformer Rx feedback monitor */
+ seq_puts(s, "Tx Beamformer Rx feedback statistics: ");
+
+ cnt = mt76_rr(dev, MT_ETBF_RX_FB_CNT(ext_phy));
+ seq_printf(s, "All: %ld, HE: %ld, VHT: %ld, HT: %ld\n",
+ FIELD_GET(MT_ETBF_RX_FB_ALL, cnt),
+ FIELD_GET(MT_ETBF_RX_FB_HE, cnt),
+ FIELD_GET(MT_ETBF_RX_FB_VHT, cnt),
+ FIELD_GET(MT_ETBF_RX_FB_HT, cnt));
+
+ /* Tx Beamformee Rx NDPA & Tx feedback report */
+ cnt = mt76_rr(dev, MT_ETBF_TX_NDP_BFRP(ext_phy));
+ seq_printf(s, "Tx Beamformee successful feedback frames: %ld\n",
+ FIELD_GET(MT_ETBF_TX_FB_CPL, cnt));
+ seq_printf(s, "Tx Beamformee feedback triggered counts: %ld\n",
+ FIELD_GET(MT_ETBF_TX_FB_TRI, cnt));
+
+ /* Tx SU counters */
+ cnt = mt76_rr(dev, MT_MIB_DR11(ext_phy));
+ seq_printf(s, "Tx single-user successful MPDU counts: %d\n", cnt);
+
+ seq_puts(s, "\n");
+}
+
+static int
+mt7915_tx_stats_read(struct seq_file *file, void *data)
+{
+ struct mt7915_dev *dev = file->private;
+ int stat[8], i, n;
+
+ mt7915_ampdu_stat_read_phy(&dev->phy, file);
+ mt7915_txbf_stat_read_phy(&dev->phy, file);
+
+ mt7915_ampdu_stat_read_phy(mt7915_ext_phy(dev), file);
+ mt7915_txbf_stat_read_phy(mt7915_ext_phy(dev), file);
+
+ /* Tx amsdu info */
+ seq_puts(file, "Tx MSDU stat:\n");
+ for (i = 0, n = 0; i < ARRAY_SIZE(stat); i++) {
+ stat[i] = mt76_rr(dev, MT_PLE_AMSDU_PACK_MSDU_CNT(i));
+ n += stat[i];
+ }
+
+ for (i = 0; i < ARRAY_SIZE(stat); i++) {
+ seq_printf(file, "AMSDU pack count of %d MSDU in TXD: 0x%x ",
+ i + 1, stat[i]);
+ if (n != 0)
+ seq_printf(file, "(%d%%)\n", stat[i] * 100 / n);
+ else
+ seq_puts(file, "\n");
+ }
+
+ return 0;
+}
+
+static int
+mt7915_tx_stats_open(struct inode *inode, struct file *f)
+{
+ return single_open(f, mt7915_tx_stats_read, inode->i_private);
+}
+
+static const struct file_operations fops_tx_stats = {
+ .open = mt7915_tx_stats_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int mt7915_read_temperature(struct seq_file *s, void *data)
+{
+ struct mt7915_dev *dev = dev_get_drvdata(s->private);
+ int temp;
+
+ /* cpu */
+ temp = mt7915_mcu_get_temperature(dev, 0);
+ seq_printf(s, "Temperature: %d\n", temp);
+
+ return 0;
+}
+
+static int
+mt7915_queues_acq(struct seq_file *s, void *data)
+{
+ struct mt7915_dev *dev = dev_get_drvdata(s->private);
+ int i;
+
+ for (i = 0; i < 16; i++) {
+ int j, acs = i / 4, index = i % 4;
+ u32 ctrl, val, qlen = 0;
+
+ val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, index));
+ ctrl = BIT(31) | BIT(15) | (acs << 8);
+
+ for (j = 0; j < 32; j++) {
+ if (val & BIT(j))
+ continue;
+
+ mt76_wr(dev, MT_PLE_FL_Q0_CTRL,
+ ctrl | (j + (index << 5)));
+ qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL,
+ GENMASK(11, 0));
+ }
+ seq_printf(s, "AC%d%d: queued=%d\n", acs, index, qlen);
+ }
+
+ return 0;
+}
+
+static int
+mt7915_queues_read(struct seq_file *s, void *data)
+{
+ struct mt7915_dev *dev = dev_get_drvdata(s->private);
+ static const struct {
+ char *queue;
+ int id;
+ } queue_map[] = {
+ { "WFDMA0", MT_TXQ_BE },
+ { "MCUWM", MT_TXQ_MCU },
+ { "MCUWA", MT_TXQ_MCU_WA },
+ { "MCUFWQ", MT_TXQ_FWDL },
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(queue_map); i++) {
+ struct mt76_sw_queue *q = &dev->mt76.q_tx[queue_map[i].id];
+
+ if (!q->q)
+ continue;
+
+ seq_printf(s,
+ "%s: queued=%d head=%d tail=%d\n",
+ queue_map[i].queue, q->q->queued, q->q->head,
+ q->q->tail);
+ }
+
+ return 0;
+}
+
+static void
+mt7915_puts_rate_txpower(struct seq_file *s, s8 *delta,
+ s8 txpower_cur, int band)
+{
+ static const char * const sku_group_name[] = {
+ "CCK", "OFDM", "HT20", "HT40",
+ "VHT20", "VHT40", "VHT80", "VHT160",
+ "RU26", "RU52", "RU106", "RU242/SU20",
+ "RU484/SU40", "RU996/SU80", "RU2x996/SU160"
+ };
+ s8 txpower[MT7915_SKU_RATE_NUM];
+ int i, idx = 0;
+
+ for (i = 0; i < MT7915_SKU_RATE_NUM; i++)
+ txpower[i] = DIV_ROUND_UP(txpower_cur + delta[i], 2);
+
+ for (i = 0; i < MAX_SKU_RATE_GROUP_NUM; i++) {
+ const struct sku_group *sku = &mt7915_sku_groups[i];
+ u32 offset = sku->offset[band];
+
+ if (!offset) {
+ idx += sku->len;
+ continue;
+ }
+
+ mt76_seq_puts_array(s, sku_group_name[i],
+ txpower + idx, sku->len);
+ idx += sku->len;
+ }
+}
+
+static int
+mt7915_read_rate_txpower(struct seq_file *s, void *data)
+{
+ struct mt7915_dev *dev = dev_get_drvdata(s->private);
+ struct mt76_phy *mphy = &dev->mphy;
+ enum nl80211_band band = mphy->chandef.chan->band;
+ s8 *delta = dev->rate_power[band];
+ s8 txpower_base = mphy->txpower_cur - delta[MT7915_SKU_MAX_DELTA_IDX];
+
+ seq_puts(s, "Band 0:\n");
+ mt7915_puts_rate_txpower(s, delta, txpower_base, band);
+
+ if (dev->mt76.phy2) {
+ mphy = dev->mt76.phy2;
+ band = mphy->chandef.chan->band;
+ delta = dev->rate_power[band];
+ txpower_base = mphy->txpower_cur -
+ delta[MT7915_SKU_MAX_DELTA_IDX];
+
+ seq_puts(s, "Band 1:\n");
+ mt7915_puts_rate_txpower(s, delta, txpower_base, band);
+ }
+
+ return 0;
+}
+
+int mt7915_init_debugfs(struct mt7915_dev *dev)
+{
+ struct dentry *dir;
+
+ dir = mt76_register_debugfs(&dev->mt76);
+ if (!dir)
+ return -ENOMEM;
+
+ debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir,
+ mt7915_queues_read);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir,
+ mt7915_queues_acq);
+ debugfs_create_file("tx_stats", 0400, dir, dev, &fops_tx_stats);
+ debugfs_create_file("dbdc", 0600, dir, dev, &fops_dbdc);
+ debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug);
+ debugfs_create_u32("dfs_hw_pattern", 0400, dir, &dev->hw_pattern);
+ /* test knobs */
+ debugfs_create_file("radar_trigger", 0200, dir, dev,
+ &fops_radar_trigger);
+ debugfs_create_file("ser_trigger", 0200, dir, dev, &fops_ser_trigger);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "temperature", dir,
+ mt7915_read_temperature);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "txpower_sku", dir,
+ mt7915_read_rate_txpower);
+
+ return 0;
+}
+
+/** per-station debugfs **/
+
+/* usage: <tx mode> <ldpc> <stbc> <bw> <gi> <nss> <mcs> */
+static int mt7915_sta_fixed_rate_set(void *data, u64 rate)
+{
+ struct ieee80211_sta *sta = data;
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+
+ return mt7915_mcu_set_fixed_rate(msta->vif->dev, sta, rate);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_fixed_rate, NULL,
+ mt7915_sta_fixed_rate_set, "%llx\n");
+
+static int
+mt7915_sta_stats_read(struct seq_file *s, void *data)
+{
+ struct ieee80211_sta *sta = s->private;
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+ struct mt7915_sta_stats *stats = &msta->stats;
+ struct rate_info *rate = &stats->prob_rate;
+ static const char * const bw[] = {
+ "BW20", "BW5", "BW10", "BW40",
+ "BW80", "BW160", "BW_HE_RU"
+ };
+
+ if (!rate->legacy && !rate->flags)
+ return 0;
+
+ seq_puts(s, "Probing rate - ");
+ if (rate->flags & RATE_INFO_FLAGS_MCS)
+ seq_puts(s, "HT ");
+ else if (rate->flags & RATE_INFO_FLAGS_VHT_MCS)
+ seq_puts(s, "VHT ");
+ else if (rate->flags & RATE_INFO_FLAGS_HE_MCS)
+ seq_puts(s, "HE ");
+ else
+ seq_printf(s, "Bitrate %d\n", rate->legacy);
+
+ if (rate->flags) {
+ seq_printf(s, "%s NSS%d MCS%d ",
+ bw[rate->bw], rate->nss, rate->mcs);
+
+ if (rate->flags & RATE_INFO_FLAGS_SHORT_GI)
+ seq_puts(s, "SGI ");
+ else if (rate->he_gi)
+ seq_puts(s, "HE GI ");
+
+ if (rate->he_dcm)
+ seq_puts(s, "DCM ");
+ }
+
+ seq_printf(s, "\nPPDU PER: %ld.%1ld%%\n",
+ stats->per / 10, stats->per % 10);
+
+ return 0;
+}
+
+static int
+mt7915_sta_stats_open(struct inode *inode, struct file *f)
+{
+ return single_open(f, mt7915_sta_stats_read, inode->i_private);
+}
+
+static const struct file_operations fops_sta_stats = {
+ .open = mt7915_sta_stats_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, struct dentry *dir)
+{
+ debugfs_create_file("fixed_rate", 0600, dir, sta, &fops_fixed_rate);
+ debugfs_create_file("stats", 0400, dir, sta, &fops_sta_stats);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
new file mode 100644
index 000000000000..766185d1aa21
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
@@ -0,0 +1,285 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include "mt7915.h"
+#include "../dma.h"
+#include "mac.h"
+
+static int
+mt7915_init_tx_queues(struct mt7915_dev *dev, int n_desc)
+{
+ struct mt76_sw_queue *q;
+ struct mt76_queue *hwq;
+ int err, i;
+
+ hwq = devm_kzalloc(dev->mt76.dev, sizeof(*hwq), GFP_KERNEL);
+ if (!hwq)
+ return -ENOMEM;
+
+ err = mt76_queue_alloc(dev, hwq, MT7915_TXQ_BAND0, n_desc, 0,
+ MT_TX_RING_BASE);
+ if (err < 0)
+ return err;
+
+ for (i = 0; i < MT_TXQ_MCU; i++) {
+ q = &dev->mt76.q_tx[i];
+ INIT_LIST_HEAD(&q->swq);
+ q->q = hwq;
+ }
+
+ return 0;
+}
+
+static int
+mt7915_init_mcu_queue(struct mt7915_dev *dev, struct mt76_sw_queue *q,
+ int idx, int n_desc)
+{
+ struct mt76_queue *hwq;
+ int err;
+
+ hwq = devm_kzalloc(dev->mt76.dev, sizeof(*hwq), GFP_KERNEL);
+ if (!hwq)
+ return -ENOMEM;
+
+ err = mt76_queue_alloc(dev, hwq, idx, n_desc, 0, MT_TX_RING_BASE);
+ if (err < 0)
+ return err;
+
+ INIT_LIST_HEAD(&q->swq);
+ q->q = hwq;
+
+ return 0;
+}
+
+void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+ struct sk_buff *skb)
+{
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+ __le32 *rxd = (__le32 *)skb->data;
+ enum rx_pkt_type type;
+
+ type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
+
+ switch (type) {
+ case PKT_TYPE_TXRX_NOTIFY:
+ mt7915_mac_tx_free(dev, skb);
+ break;
+ case PKT_TYPE_RX_EVENT:
+ mt7915_mcu_rx_event(dev, skb);
+ break;
+ case PKT_TYPE_NORMAL:
+ if (!mt7915_mac_fill_rx(dev, skb)) {
+ mt76_rx(&dev->mt76, q, skb);
+ return;
+ }
+ /* fall through */
+ default:
+ dev_kfree_skb(skb);
+ break;
+ }
+}
+
+static int mt7915_poll_tx(struct napi_struct *napi, int budget)
+{
+ static const u8 queue_map[] = {
+ MT_TXQ_MCU,
+ MT_TXQ_MCU_WA,
+ MT_TXQ_BE
+ };
+ struct mt7915_dev *dev;
+ int i;
+
+ dev = container_of(napi, struct mt7915_dev, mt76.tx_napi);
+
+ for (i = 0; i < ARRAY_SIZE(queue_map); i++)
+ mt76_queue_tx_cleanup(dev, queue_map[i], false);
+
+ if (napi_complete_done(napi, 0))
+ mt7915_irq_enable(dev, MT_INT_TX_DONE_ALL);
+
+ for (i = 0; i < ARRAY_SIZE(queue_map); i++)
+ mt76_queue_tx_cleanup(dev, queue_map[i], false);
+
+ mt7915_mac_sta_poll(dev);
+
+ tasklet_schedule(&dev->mt76.tx_tasklet);
+
+ return 0;
+}
+
+void mt7915_dma_prefetch(struct mt7915_dev *dev)
+{
+#define PREFETCH(base, depth) ((base) << 16 | (depth))
+
+ mt76_wr(dev, MT_WFDMA0_RX_RING0_EXT_CTRL, PREFETCH(0x0, 0x4));
+ mt76_wr(dev, MT_WFDMA0_RX_RING1_EXT_CTRL, PREFETCH(0x40, 0x4));
+ mt76_wr(dev, MT_WFDMA0_RX_RING2_EXT_CTRL, PREFETCH(0x80, 0x0));
+
+ mt76_wr(dev, MT_WFDMA1_TX_RING0_EXT_CTRL, PREFETCH(0x80, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING1_EXT_CTRL, PREFETCH(0xc0, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING2_EXT_CTRL, PREFETCH(0x100, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING3_EXT_CTRL, PREFETCH(0x140, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING4_EXT_CTRL, PREFETCH(0x180, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING5_EXT_CTRL, PREFETCH(0x1c0, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING6_EXT_CTRL, PREFETCH(0x200, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING7_EXT_CTRL, PREFETCH(0x240, 0x4));
+
+ mt76_wr(dev, MT_WFDMA1_TX_RING16_EXT_CTRL, PREFETCH(0x280, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING17_EXT_CTRL, PREFETCH(0x2c0, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING18_EXT_CTRL, PREFETCH(0x300, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING19_EXT_CTRL, PREFETCH(0x340, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING20_EXT_CTRL, PREFETCH(0x380, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING21_EXT_CTRL, PREFETCH(0x3c0, 0x0));
+
+ mt76_wr(dev, MT_WFDMA1_RX_RING0_EXT_CTRL, PREFETCH(0x3c0, 0x4));
+ mt76_wr(dev, MT_WFDMA1_RX_RING1_EXT_CTRL, PREFETCH(0x400, 0x4));
+ mt76_wr(dev, MT_WFDMA1_RX_RING2_EXT_CTRL, PREFETCH(0x440, 0x4));
+ mt76_wr(dev, MT_WFDMA1_RX_RING3_EXT_CTRL, PREFETCH(0x480, 0x0));
+}
+
+int mt7915_dma_init(struct mt7915_dev *dev)
+{
+ /* Increase buffer size to receive large VHT/HE MPDUs */
+ int rx_buf_size = MT_RX_BUF_SIZE * 2;
+ int ret;
+
+ mt76_dma_attach(&dev->mt76);
+
+ /* configure global setting */
+ mt76_set(dev, MT_WFDMA1_GLO_CFG,
+ MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
+
+ /* configure perfetch settings */
+ mt7915_dma_prefetch(dev);
+
+ /* reset dma idx */
+ mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR, ~0);
+ mt76_wr(dev, MT_WFDMA1_RST_DTX_PTR, ~0);
+
+ /* configure delay interrupt */
+ mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0, 0);
+ mt76_wr(dev, MT_WFDMA1_PRI_DLY_INT_CFG0, 0);
+
+ /* init tx queue */
+ ret = mt7915_init_tx_queues(dev, MT7915_TX_RING_SIZE);
+ if (ret)
+ return ret;
+
+ /* command to WM */
+ ret = mt7915_init_mcu_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU],
+ MT7915_TXQ_MCU_WM,
+ MT7915_TX_MCU_RING_SIZE);
+ if (ret)
+ return ret;
+
+ /* command to WA */
+ ret = mt7915_init_mcu_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU_WA],
+ MT7915_TXQ_MCU_WA,
+ MT7915_TX_MCU_RING_SIZE);
+ if (ret)
+ return ret;
+
+ /* firmware download */
+ ret = mt7915_init_mcu_queue(dev, &dev->mt76.q_tx[MT_TXQ_FWDL],
+ MT7915_TXQ_FWDL,
+ MT7915_TX_FWDL_RING_SIZE);
+ if (ret)
+ return ret;
+
+ /* event from WM */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU],
+ MT7915_RXQ_MCU_WM, MT7915_RX_MCU_RING_SIZE,
+ rx_buf_size, MT_RX_EVENT_RING_BASE);
+ if (ret)
+ return ret;
+
+ /* event from WA */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA],
+ MT7915_RXQ_MCU_WA, MT7915_RX_MCU_RING_SIZE,
+ rx_buf_size, MT_RX_EVENT_RING_BASE);
+ if (ret)
+ return ret;
+
+ /* rx data */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN], 0,
+ MT7915_RX_RING_SIZE, rx_buf_size,
+ MT_RX_DATA_RING_BASE);
+ if (ret)
+ return ret;
+
+ ret = mt76_init_queues(dev);
+ if (ret < 0)
+ return ret;
+
+ netif_tx_napi_add(&dev->mt76.napi_dev, &dev->mt76.tx_napi,
+ mt7915_poll_tx, NAPI_POLL_WEIGHT);
+ napi_enable(&dev->mt76.tx_napi);
+
+ /* hif wait WFDMA idle */
+ mt76_set(dev, MT_WFDMA0_BUSY_ENA,
+ MT_WFDMA0_BUSY_ENA_TX_FIFO0 |
+ MT_WFDMA0_BUSY_ENA_TX_FIFO1 |
+ MT_WFDMA0_BUSY_ENA_RX_FIFO);
+
+ mt76_set(dev, MT_WFDMA1_BUSY_ENA,
+ MT_WFDMA1_BUSY_ENA_TX_FIFO0 |
+ MT_WFDMA1_BUSY_ENA_TX_FIFO1 |
+ MT_WFDMA1_BUSY_ENA_RX_FIFO);
+
+ mt76_set(dev, MT_WFDMA0_PCIE1_BUSY_ENA,
+ MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO0 |
+ MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO1 |
+ MT_WFDMA0_PCIE1_BUSY_ENA_RX_FIFO);
+
+ mt76_set(dev, MT_WFDMA1_PCIE1_BUSY_ENA,
+ MT_WFDMA1_PCIE1_BUSY_ENA_TX_FIFO0 |
+ MT_WFDMA1_PCIE1_BUSY_ENA_TX_FIFO1 |
+ MT_WFDMA1_PCIE1_BUSY_ENA_RX_FIFO);
+
+ mt76_poll(dev, MT_WFDMA_EXT_CSR_HIF_MISC,
+ MT_WFDMA_EXT_CSR_HIF_MISC_BUSY, 0, 1000);
+
+ /* set WFDMA Tx/Rx */
+ mt76_set(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+ mt76_set(dev, MT_WFDMA1_GLO_CFG,
+ MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN);
+
+ /* enable interrupts for TX/RX rings */
+ mt7915_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
+ MT_INT_MCU_CMD);
+
+ return 0;
+}
+
+void mt7915_dma_cleanup(struct mt7915_dev *dev)
+{
+ /* disable */
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+ mt76_clear(dev, MT_WFDMA1_GLO_CFG,
+ MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_RX_DMA_EN);
+
+ /* reset */
+ mt76_clear(dev, MT_WFDMA1_RST,
+ MT_WFDMA1_RST_DMASHDL_ALL_RST |
+ MT_WFDMA1_RST_LOGIC_RST);
+
+ mt76_set(dev, MT_WFDMA1_RST,
+ MT_WFDMA1_RST_DMASHDL_ALL_RST |
+ MT_WFDMA1_RST_LOGIC_RST);
+
+ mt76_clear(dev, MT_WFDMA0_RST,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+
+ mt76_set(dev, MT_WFDMA0_RST,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+
+ tasklet_kill(&dev->mt76.tx_tasklet);
+ mt76_dma_cleanup(&dev->mt76);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
new file mode 100644
index 000000000000..7deba7ebd68a
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
@@ -0,0 +1,243 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include "mt7915.h"
+#include "eeprom.h"
+
+static inline bool mt7915_efuse_valid(u8 val)
+{
+ return !(val == 0xff);
+}
+
+u32 mt7915_eeprom_read(struct mt7915_dev *dev, u32 offset)
+{
+ u8 *data = dev->mt76.eeprom.data;
+
+ if (!mt7915_efuse_valid(data[offset]))
+ mt7915_mcu_get_eeprom(dev, offset);
+
+ return data[offset];
+}
+
+static int mt7915_eeprom_load(struct mt7915_dev *dev)
+{
+ int ret;
+
+ ret = mt76_eeprom_init(&dev->mt76, MT7915_EEPROM_SIZE);
+ if (ret < 0)
+ return ret;
+
+ memset(dev->mt76.eeprom.data, -1, MT7915_EEPROM_SIZE);
+
+ return 0;
+}
+
+static int mt7915_check_eeprom(struct mt7915_dev *dev)
+{
+ u16 val;
+ u8 *eeprom = dev->mt76.eeprom.data;
+
+ mt7915_eeprom_read(dev, 0);
+ val = get_unaligned_le16(eeprom);
+
+ switch (val) {
+ case 0x7915:
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static void mt7915_eeprom_parse_hw_cap(struct mt7915_dev *dev)
+{
+ u8 *eeprom = dev->mt76.eeprom.data;
+ u8 tx_mask, max_nss = 4;
+ u32 val = mt7915_eeprom_read(dev, MT_EE_WIFI_CONF);
+
+ val = FIELD_GET(MT_EE_WIFI_CONF_BAND_SEL, val);
+ switch (val) {
+ case MT_EE_5GHZ:
+ dev->mt76.cap.has_5ghz = true;
+ break;
+ case MT_EE_2GHZ:
+ dev->mt76.cap.has_2ghz = true;
+ break;
+ default:
+ dev->mt76.cap.has_2ghz = true;
+ dev->mt76.cap.has_5ghz = true;
+ break;
+ }
+
+ /* read tx mask from eeprom */
+ tx_mask = FIELD_GET(MT_EE_WIFI_CONF_TX_MASK,
+ eeprom[MT_EE_WIFI_CONF]);
+ if (!tx_mask || tx_mask > max_nss)
+ tx_mask = max_nss;
+
+ dev->chainmask = BIT(tx_mask) - 1;
+ dev->mphy.antenna_mask = dev->chainmask;
+ dev->phy.chainmask = dev->chainmask;
+}
+
+int mt7915_eeprom_init(struct mt7915_dev *dev)
+{
+ int ret;
+
+ ret = mt7915_eeprom_load(dev);
+ if (ret < 0)
+ return ret;
+
+ ret = mt7915_check_eeprom(dev);
+ if (ret)
+ return ret;
+
+ mt7915_eeprom_parse_hw_cap(dev);
+ memcpy(dev->mt76.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
+ ETH_ALEN);
+
+ mt76_eeprom_override(&dev->mt76);
+
+ return 0;
+}
+
+int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
+ struct ieee80211_channel *chan,
+ u8 chain_idx)
+{
+ int index;
+ bool tssi_on;
+
+ if (chain_idx > 3)
+ return -EINVAL;
+
+ tssi_on = mt7915_tssi_enabled(dev, chan->band);
+
+ if (chan->band == NL80211_BAND_2GHZ) {
+ index = MT_EE_TX0_POWER_2G + chain_idx * 3 + !tssi_on;
+ } else {
+ int group = tssi_on ?
+ mt7915_get_channel_group(chan->hw_value) : 8;
+
+ index = MT_EE_TX0_POWER_5G + chain_idx * 12 + group;
+ }
+
+ return mt7915_eeprom_read(dev, index);
+}
+
+static const u8 sku_cck_delta_map[] = {
+ SKU_CCK_GROUP0,
+ SKU_CCK_GROUP0,
+ SKU_CCK_GROUP1,
+ SKU_CCK_GROUP1,
+};
+
+static const u8 sku_ofdm_delta_map[] = {
+ SKU_OFDM_GROUP0,
+ SKU_OFDM_GROUP0,
+ SKU_OFDM_GROUP1,
+ SKU_OFDM_GROUP1,
+ SKU_OFDM_GROUP2,
+ SKU_OFDM_GROUP2,
+ SKU_OFDM_GROUP3,
+ SKU_OFDM_GROUP4,
+};
+
+static const u8 sku_mcs_delta_map[] = {
+ SKU_MCS_GROUP0,
+ SKU_MCS_GROUP1,
+ SKU_MCS_GROUP1,
+ SKU_MCS_GROUP2,
+ SKU_MCS_GROUP2,
+ SKU_MCS_GROUP3,
+ SKU_MCS_GROUP4,
+ SKU_MCS_GROUP5,
+ SKU_MCS_GROUP6,
+ SKU_MCS_GROUP7,
+ SKU_MCS_GROUP8,
+ SKU_MCS_GROUP9,
+};
+
+#define SKU_GROUP(_mode, _len, _ofs_2g, _ofs_5g, _map) \
+ [_mode] = { \
+ .len = _len, \
+ .offset = { \
+ _ofs_2g, \
+ _ofs_5g, \
+ }, \
+ .delta_map = _map \
+}
+
+const struct sku_group mt7915_sku_groups[] = {
+ SKU_GROUP(SKU_CCK, 4, 0x252, 0, sku_cck_delta_map),
+ SKU_GROUP(SKU_OFDM, 8, 0x254, 0x29d, sku_ofdm_delta_map),
+
+ SKU_GROUP(SKU_HT_BW20, 8, 0x259, 0x2a2, sku_mcs_delta_map),
+ SKU_GROUP(SKU_HT_BW40, 9, 0x262, 0x2ab, sku_mcs_delta_map),
+ SKU_GROUP(SKU_VHT_BW20, 12, 0x259, 0x2a2, sku_mcs_delta_map),
+ SKU_GROUP(SKU_VHT_BW40, 12, 0x262, 0x2ab, sku_mcs_delta_map),
+ SKU_GROUP(SKU_VHT_BW80, 12, 0, 0x2b4, sku_mcs_delta_map),
+ SKU_GROUP(SKU_VHT_BW160, 12, 0, 0, sku_mcs_delta_map),
+
+ SKU_GROUP(SKU_HE_RU26, 12, 0x27f, 0x2dd, sku_mcs_delta_map),
+ SKU_GROUP(SKU_HE_RU52, 12, 0x289, 0x2e7, sku_mcs_delta_map),
+ SKU_GROUP(SKU_HE_RU106, 12, 0x293, 0x2f1, sku_mcs_delta_map),
+ SKU_GROUP(SKU_HE_RU242, 12, 0x26b, 0x2bf, sku_mcs_delta_map),
+ SKU_GROUP(SKU_HE_RU484, 12, 0x275, 0x2c9, sku_mcs_delta_map),
+ SKU_GROUP(SKU_HE_RU996, 12, 0, 0x2d3, sku_mcs_delta_map),
+ SKU_GROUP(SKU_HE_RU2x996, 12, 0, 0, sku_mcs_delta_map),
+};
+
+static s8
+mt7915_get_sku_delta(struct mt7915_dev *dev, u32 addr)
+{
+ u32 val = mt7915_eeprom_read(dev, addr);
+ s8 delta = FIELD_GET(SKU_DELTA_VAL, val);
+
+ if (!(val & SKU_DELTA_EN))
+ return 0;
+
+ return val & SKU_DELTA_ADD ? delta : -delta;
+}
+
+static void
+mt7915_eeprom_init_sku_band(struct mt7915_dev *dev,
+ struct ieee80211_supported_band *sband)
+{
+ int i, band = sband->band;
+ s8 *rate_power = dev->rate_power[band], max_delta = 0;
+ u8 idx = 0;
+
+ for (i = 0; i < ARRAY_SIZE(mt7915_sku_groups); i++) {
+ const struct sku_group *sku = &mt7915_sku_groups[i];
+ u32 offset = sku->offset[band];
+ int j;
+
+ if (!offset) {
+ idx += sku->len;
+ continue;
+ }
+
+ rate_power[idx++] = mt7915_get_sku_delta(dev, offset);
+ if (rate_power[idx - 1] > max_delta)
+ max_delta = rate_power[idx - 1];
+
+ if (i == SKU_HT_BW20 || i == SKU_VHT_BW20)
+ offset += 1;
+
+ for (j = 1; j < sku->len; j++) {
+ u32 addr = offset + sku->delta_map[j];
+
+ rate_power[idx++] = mt7915_get_sku_delta(dev, addr);
+ if (rate_power[idx - 1] > max_delta)
+ max_delta = rate_power[idx - 1];
+ }
+ }
+
+ rate_power[idx] = max_delta;
+}
+
+void mt7915_eeprom_init_sku(struct mt7915_dev *dev)
+{
+ mt7915_eeprom_init_sku_band(dev, &dev->mphy.sband_2g.sband);
+ mt7915_eeprom_init_sku_band(dev, &dev->mphy.sband_5g.sband);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
new file mode 100644
index 000000000000..4e31d6ab4fa6
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
@@ -0,0 +1,125 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT7915_EEPROM_H
+#define __MT7915_EEPROM_H
+
+#include "mt7915.h"
+
+struct cal_data {
+ u8 count;
+ u16 offset[60];
+};
+
+enum mt7915_eeprom_field {
+ MT_EE_CHIP_ID = 0x000,
+ MT_EE_VERSION = 0x002,
+ MT_EE_MAC_ADDR = 0x004,
+ MT_EE_DDIE_FT_VERSION = 0x050,
+ MT_EE_WIFI_CONF = 0x190,
+ MT_EE_TX0_POWER_2G = 0x2fc,
+ MT_EE_TX0_POWER_5G = 0x34b,
+ MT_EE_ADIE_FT_VERSION = 0x9a0,
+
+ __MT_EE_MAX = 0xe00
+};
+
+#define MT_EE_WIFI_CONF_TX_MASK GENMASK(2, 0)
+#define MT_EE_WIFI_CONF_BAND_SEL GENMASK(7, 6)
+#define MT_EE_WIFI_CONF_TSSI0_2G BIT(0)
+#define MT_EE_WIFI_CONF_TSSI0_5G BIT(2)
+#define MT_EE_WIFI_CONF_TSSI1_5G BIT(4)
+
+enum mt7915_eeprom_band {
+ MT_EE_DUAL_BAND,
+ MT_EE_5GHZ,
+ MT_EE_2GHZ,
+ MT_EE_DBDC,
+};
+
+#define SKU_DELTA_VAL GENMASK(5, 0)
+#define SKU_DELTA_ADD BIT(6)
+#define SKU_DELTA_EN BIT(7)
+
+enum mt7915_sku_delta_group {
+ SKU_CCK_GROUP0,
+ SKU_CCK_GROUP1,
+
+ SKU_OFDM_GROUP0 = 0,
+ SKU_OFDM_GROUP1,
+ SKU_OFDM_GROUP2,
+ SKU_OFDM_GROUP3,
+ SKU_OFDM_GROUP4,
+
+ SKU_MCS_GROUP0 = 0,
+ SKU_MCS_GROUP1,
+ SKU_MCS_GROUP2,
+ SKU_MCS_GROUP3,
+ SKU_MCS_GROUP4,
+ SKU_MCS_GROUP5,
+ SKU_MCS_GROUP6,
+ SKU_MCS_GROUP7,
+ SKU_MCS_GROUP8,
+ SKU_MCS_GROUP9,
+};
+
+enum mt7915_sku_rate_group {
+ SKU_CCK,
+ SKU_OFDM,
+ SKU_HT_BW20,
+ SKU_HT_BW40,
+ SKU_VHT_BW20,
+ SKU_VHT_BW40,
+ SKU_VHT_BW80,
+ SKU_VHT_BW160,
+ SKU_HE_RU26,
+ SKU_HE_RU52,
+ SKU_HE_RU106,
+ SKU_HE_RU242,
+ SKU_HE_RU484,
+ SKU_HE_RU996,
+ SKU_HE_RU2x996,
+ MAX_SKU_RATE_GROUP_NUM,
+};
+
+struct sku_group {
+ u8 len;
+ u16 offset[2];
+ const u8 *delta_map;
+};
+
+static inline int
+mt7915_get_channel_group(int channel)
+{
+ if (channel >= 184 && channel <= 196)
+ return 0;
+ if (channel <= 48)
+ return 1;
+ if (channel <= 64)
+ return 2;
+ if (channel <= 96)
+ return 3;
+ if (channel <= 112)
+ return 4;
+ if (channel <= 128)
+ return 5;
+ if (channel <= 144)
+ return 6;
+ return 7;
+}
+
+static inline bool
+mt7915_tssi_enabled(struct mt7915_dev *dev, enum nl80211_band band)
+{
+ u8 *eep = dev->mt76.eeprom.data;
+
+ /* TODO: DBDC */
+ if (band == NL80211_BAND_5GHZ)
+ return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF_TSSI0_5G;
+ else
+ return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF_TSSI0_2G;
+}
+
+extern const struct sku_group mt7915_sku_groups[];
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
new file mode 100644
index 000000000000..aadf56e80bae
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -0,0 +1,702 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include <linux/etherdevice.h>
+#include "mt7915.h"
+#include "mac.h"
+#include "eeprom.h"
+
+static void
+mt7915_mac_init_band(struct mt7915_dev *dev, u8 band)
+{
+ u32 mask, set;
+
+ mt76_rmw_field(dev, MT_TMAC_CTCR0(band),
+ MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
+ mt76_set(dev, MT_TMAC_CTCR0(band),
+ MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
+ MT_TMAC_CTCR0_INS_DDLMT_EN);
+
+ mask = MT_MDP_RCFR0_MCU_RX_MGMT |
+ MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR |
+ MT_MDP_RCFR0_MCU_RX_CTL_BAR;
+ set = FIELD_PREP(MT_MDP_RCFR0_MCU_RX_MGMT, MT_MDP_TO_HIF) |
+ FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR, MT_MDP_TO_HIF) |
+ FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_BAR, MT_MDP_TO_HIF);
+ mt76_rmw(dev, MT_MDP_BNRCFR0(band), mask, set);
+
+ mask = MT_MDP_RCFR1_MCU_RX_BYPASS |
+ MT_MDP_RCFR1_RX_DROPPED_UCAST |
+ MT_MDP_RCFR1_RX_DROPPED_MCAST;
+ set = FIELD_PREP(MT_MDP_RCFR1_MCU_RX_BYPASS, MT_MDP_TO_HIF) |
+ FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_UCAST, MT_MDP_TO_HIF) |
+ FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_MCAST, MT_MDP_TO_HIF);
+ mt76_rmw(dev, MT_MDP_BNRCFR1(band), mask, set);
+
+ mt76_set(dev, MT_WF_RMAC_MIB_TIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
+ mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
+}
+
+static void mt7915_mac_init(struct mt7915_dev *dev)
+{
+ int i;
+
+ mt76_rmw_field(dev, MT_DMA_DCR0, MT_DMA_DCR0_MAX_RX_LEN, 1536);
+ mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, 1536);
+ /* enable rx rate report */
+ mt76_set(dev, MT_DMA_DCR0, MT_DMA_DCR0_RXD_G5_EN);
+ /* disable hardware de-agg */
+ mt76_clear(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN);
+
+ for (i = 0; i < MT7915_WTBL_SIZE; i++)
+ mt7915_mac_wtbl_update(dev, i,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+ mt7915_mac_init_band(dev, 0);
+ mt7915_mac_init_band(dev, 1);
+ mt7915_mcu_set_rts_thresh(&dev->phy, 0x92b);
+}
+
+static int mt7915_txbf_init(struct mt7915_dev *dev)
+{
+ int ret;
+
+ /*
+ * TODO: DBDC & check whether iBF phase calibration data has
+ * been stored in eeprom offset 0x651~0x7b8, then write down
+ * 0x1111 into 0x651 and 0x651 to trigger iBF.
+ */
+
+ /* trigger sounding packets */
+ ret = mt7915_mcu_set_txbf_sounding(dev);
+ if (ret)
+ return ret;
+
+ /* enable iBF & eBF */
+ return mt7915_mcu_set_txbf_type(dev);
+}
+
+static void
+mt7915_init_txpower_band(struct mt7915_dev *dev,
+ struct ieee80211_supported_band *sband)
+{
+ int i, n_chains = hweight8(dev->mphy.antenna_mask);
+
+ for (i = 0; i < sband->n_channels; i++) {
+ struct ieee80211_channel *chan = &sband->channels[i];
+ u32 target_power = 0;
+ int j;
+
+ for (j = 0; j < n_chains; j++) {
+ u32 val;
+
+ val = mt7915_eeprom_get_target_power(dev, chan, j);
+ target_power = max(target_power, val);
+ }
+
+ chan->max_power = min_t(int, chan->max_reg_power,
+ target_power / 2);
+ chan->orig_mpwr = target_power / 2;
+ }
+}
+
+static void mt7915_init_txpower(struct mt7915_dev *dev)
+{
+ mt7915_init_txpower_band(dev, &dev->mphy.sband_2g.sband);
+ mt7915_init_txpower_band(dev, &dev->mphy.sband_5g.sband);
+
+ mt7915_eeprom_init_sku(dev);
+}
+
+static void mt7915_init_work(struct work_struct *work)
+{
+ struct mt7915_dev *dev = container_of(work, struct mt7915_dev,
+ init_work);
+
+ mt7915_mcu_set_eeprom(dev);
+ mt7915_mac_init(dev);
+ mt7915_init_txpower(dev);
+ mt7915_txbf_init(dev);
+}
+
+static int mt7915_init_hardware(struct mt7915_dev *dev)
+{
+ int ret, idx;
+
+ mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
+
+ INIT_WORK(&dev->init_work, mt7915_init_work);
+ spin_lock_init(&dev->token_lock);
+ idr_init(&dev->token);
+
+ ret = mt7915_dma_init(dev);
+ if (ret)
+ return ret;
+
+ set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
+
+ ret = mt7915_mcu_init(dev);
+ if (ret)
+ return ret;
+
+ ret = mt7915_eeprom_init(dev);
+ if (ret < 0)
+ return ret;
+
+ /* Beacon and mgmt frames should occupy wcid 0 */
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA - 1);
+ if (idx)
+ return -ENOSPC;
+
+ dev->mt76.global_wcid.idx = idx;
+ dev->mt76.global_wcid.hw_key_idx = -1;
+ dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET;
+ rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
+
+ return 0;
+}
+
+#define CCK_RATE(_idx, _rate) { \
+ .bitrate = _rate, \
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE, \
+ .hw_value = (MT_PHY_TYPE_CCK << 8) | (_idx), \
+ .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (4 + (_idx)), \
+}
+
+#define OFDM_RATE(_idx, _rate) { \
+ .bitrate = _rate, \
+ .hw_value = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
+ .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
+}
+
+static struct ieee80211_rate mt7915_rates[] = {
+ CCK_RATE(0, 10),
+ CCK_RATE(1, 20),
+ CCK_RATE(2, 55),
+ CCK_RATE(3, 110),
+ OFDM_RATE(11, 60),
+ OFDM_RATE(15, 90),
+ OFDM_RATE(10, 120),
+ OFDM_RATE(14, 180),
+ OFDM_RATE(9, 240),
+ OFDM_RATE(13, 360),
+ OFDM_RATE(8, 480),
+ OFDM_RATE(12, 540),
+};
+
+static const struct ieee80211_iface_limit if_limits[] = {
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_ADHOC)
+ }, {
+ .max = MT7915_MAX_INTERFACES,
+ .types = BIT(NL80211_IFTYPE_AP) |
+#ifdef CONFIG_MAC80211_MESH
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+ BIT(NL80211_IFTYPE_STATION)
+ }
+};
+
+static const struct ieee80211_iface_combination if_comb[] = {
+ {
+ .limits = if_limits,
+ .n_limits = ARRAY_SIZE(if_limits),
+ .max_interfaces = 4,
+ .num_different_channels = 1,
+ .beacon_int_infra_match = true,
+ .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+ BIT(NL80211_CHAN_WIDTH_20) |
+ BIT(NL80211_CHAN_WIDTH_40) |
+ BIT(NL80211_CHAN_WIDTH_80) |
+ BIT(NL80211_CHAN_WIDTH_160) |
+ BIT(NL80211_CHAN_WIDTH_80P80),
+ }
+};
+
+static void
+mt7915_regd_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ struct mt76_phy *mphy = hw->priv;
+ struct mt7915_phy *phy = mphy->priv;
+ struct cfg80211_chan_def *chandef = &mphy->chandef;
+
+ dev->mt76.region = request->dfs_region;
+
+ if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
+ return;
+
+ mt7915_dfs_init_radar_detector(phy);
+}
+
+static void
+mt7915_init_wiphy(struct ieee80211_hw *hw)
+{
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct wiphy *wiphy = hw->wiphy;
+
+ hw->queues = 4;
+ hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+ hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+
+ phy->slottime = 9;
+
+ hw->sta_data_size = sizeof(struct mt7915_sta);
+ hw->vif_data_size = sizeof(struct mt7915_vif);
+
+ wiphy->iface_combinations = if_comb;
+ wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+ wiphy->reg_notifier = mt7915_regd_notifier;
+ wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
+
+ ieee80211_hw_set(hw, HAS_RATE_CONTROL);
+
+ hw->max_tx_fragments = 4;
+}
+
+void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy)
+{
+ int nss = hweight8(phy->chainmask);
+ u32 *cap = &phy->mt76->sband_5g.sband.vht_cap.cap;
+
+ *cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
+ (3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT);
+
+ *cap &= ~(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK |
+ IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
+
+ if (nss < 2)
+ return;
+
+ *cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE |
+ FIELD_PREP(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
+ nss - 1);
+}
+
+static void
+mt7915_set_stream_he_txbf_caps(struct ieee80211_sta_he_cap *he_cap,
+ int vif, int nss)
+{
+ struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
+ struct ieee80211_he_mcs_nss_supp *mcs = &he_cap->he_mcs_nss_supp;
+ u8 c;
+
+#ifdef CONFIG_MAC80211_MESH
+ if (vif == NL80211_IFTYPE_MESH_POINT)
+ return;
+#endif
+
+ elem->phy_cap_info[3] &= ~IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
+ elem->phy_cap_info[4] &= ~IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
+
+ c = IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK |
+ IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
+ elem->phy_cap_info[5] &= ~c;
+
+ c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB |
+ IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB;
+ elem->phy_cap_info[6] &= ~c;
+
+ elem->phy_cap_info[7] &= ~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK;
+
+ c = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
+ IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
+ IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
+ elem->phy_cap_info[2] |= c;
+
+ c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE |
+ IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 |
+ IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4;
+ elem->phy_cap_info[4] |= c;
+
+ /* do not support NG16 due to spec D4.0 changes subcarrier idx */
+ c = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU |
+ IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU;
+
+ if (vif == NL80211_IFTYPE_STATION)
+ c |= IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO;
+
+ elem->phy_cap_info[6] |= c;
+
+ if (nss < 2)
+ return;
+
+ if (vif != NL80211_IFTYPE_AP)
+ return;
+
+ elem->phy_cap_info[3] |= IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
+ elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
+
+ /* num_snd_dim */
+ c = (nss - 1) | (max_t(int, mcs->tx_mcs_160, 1) << 3);
+ elem->phy_cap_info[5] |= c;
+
+ c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB |
+ IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB;
+ elem->phy_cap_info[6] |= c;
+
+ /* the maximum cap is 4 x 3, (Nr, Nc) = (3, 2) */
+ elem->phy_cap_info[7] |= min_t(int, nss - 1, 2) << 3;
+}
+
+static void
+mt7915_gen_ppe_thresh(u8 *he_ppet)
+{
+ int ru, nss, max_nss = 1, max_ru = 3;
+ u8 bit = 7, ru_bit_mask = 0x7;
+ u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71};
+
+ he_ppet[0] = max_nss & IEEE80211_PPE_THRES_NSS_MASK;
+ he_ppet[0] |= (ru_bit_mask <<
+ IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS) &
+ IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK;
+
+ for (nss = 0; nss <= max_nss; nss++) {
+ for (ru = 0; ru < max_ru; ru++) {
+ u8 val;
+ int i;
+
+ if (!(ru_bit_mask & BIT(ru)))
+ continue;
+
+ val = (ppet16_ppet8_ru3_ru0[nss] >> (ru * 6)) &
+ 0x3f;
+ val = ((val >> 3) & 0x7) | ((val & 0x7) << 3);
+ for (i = 5; i >= 0; i--) {
+ he_ppet[bit / 8] |=
+ ((val >> i) & 0x1) << ((bit % 8));
+ bit++;
+ }
+ }
+ }
+}
+
+static int
+mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
+ struct ieee80211_sband_iftype_data *data)
+{
+ int i, idx = 0;
+ int nss = hweight8(phy->chainmask);
+ u16 mcs_map = 0;
+
+ for (i = 0; i < 8; i++) {
+ if (i < nss)
+ mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2));
+ else
+ mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2));
+ }
+
+ for (i = 0; i < NUM_NL80211_IFTYPES; i++) {
+ struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap;
+ struct ieee80211_he_cap_elem *he_cap_elem =
+ &he_cap->he_cap_elem;
+ struct ieee80211_he_mcs_nss_supp *he_mcs =
+ &he_cap->he_mcs_nss_supp;
+
+ switch (i) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_AP:
+#ifdef CONFIG_MAC80211_MESH
+ case NL80211_IFTYPE_MESH_POINT:
+#endif
+ break;
+ default:
+ continue;
+ }
+
+ data[idx].types_mask = BIT(i);
+ he_cap->has_he = true;
+
+ he_cap_elem->mac_cap_info[0] =
+ IEEE80211_HE_MAC_CAP0_HTC_HE;
+ he_cap_elem->mac_cap_info[1] =
+ IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US |
+ IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1;
+ he_cap_elem->mac_cap_info[2] =
+ IEEE80211_HE_MAC_CAP2_BSR;
+ he_cap_elem->mac_cap_info[3] =
+ IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED;
+ he_cap_elem->mac_cap_info[4] =
+ IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU;
+
+ if (band == NL80211_BAND_2GHZ)
+ he_cap_elem->phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
+ else if (band == NL80211_BAND_5GHZ)
+ he_cap_elem->phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
+
+ he_cap_elem->phy_cap_info[1] =
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD;
+ he_cap_elem->phy_cap_info[2] =
+ IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
+ IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ;
+
+ /* TODO: OFDMA */
+
+ switch (i) {
+ case NL80211_IFTYPE_AP:
+ he_cap_elem->mac_cap_info[0] |=
+ IEEE80211_HE_MAC_CAP0_TWT_RES;
+ he_cap_elem->mac_cap_info[4] |=
+ IEEE80211_HE_MAC_CAP4_BQR;
+ he_cap_elem->phy_cap_info[3] |=
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK |
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK;
+ he_cap_elem->phy_cap_info[6] |=
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT;
+ he_cap_elem->phy_cap_info[9] |=
+ IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
+ break;
+ case NL80211_IFTYPE_STATION:
+ he_cap_elem->mac_cap_info[0] |=
+ IEEE80211_HE_MAC_CAP0_TWT_REQ;
+ he_cap_elem->mac_cap_info[3] |=
+ IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED;
+
+ if (band == NL80211_BAND_2GHZ)
+ he_cap_elem->phy_cap_info[0] |=
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G;
+ else if (band == NL80211_BAND_5GHZ)
+ he_cap_elem->phy_cap_info[0] |=
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G;
+
+ he_cap_elem->phy_cap_info[1] |=
+ IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A;
+ he_cap_elem->phy_cap_info[8] |=
+ IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
+ IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
+ IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU;
+ he_cap_elem->phy_cap_info[9] |=
+ IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU;
+ break;
+#ifdef CONFIG_MAC80211_MESH
+ case NL80211_IFTYPE_MESH_POINT:
+ break;
+#endif
+ }
+
+ he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map);
+ he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map);
+ he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map);
+ he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map);
+ he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map);
+ he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map);
+
+ mt7915_set_stream_he_txbf_caps(he_cap, i, nss);
+
+ memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
+ if (he_cap_elem->phy_cap_info[6] &
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
+ mt7915_gen_ppe_thresh(he_cap->ppe_thres);
+ } else {
+ he_cap_elem->phy_cap_info[9] |=
+ IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US;
+ }
+ idx++;
+ }
+
+ return idx;
+}
+
+void mt7915_set_stream_he_caps(struct mt7915_phy *phy)
+{
+ struct ieee80211_sband_iftype_data *data;
+ struct ieee80211_supported_band *band;
+ struct mt76_dev *mdev = &phy->dev->mt76;
+ int n;
+
+ if (mdev->cap.has_2ghz) {
+ data = phy->iftype[NL80211_BAND_2GHZ];
+ n = mt7915_init_he_caps(phy, NL80211_BAND_2GHZ, data);
+
+ band = &phy->mt76->sband_2g.sband;
+ band->iftype_data = data;
+ band->n_iftype_data = n;
+ }
+
+ if (mdev->cap.has_5ghz) {
+ data = phy->iftype[NL80211_BAND_5GHZ];
+ n = mt7915_init_he_caps(phy, NL80211_BAND_5GHZ, data);
+
+ band = &phy->mt76->sband_5g.sband;
+ band->iftype_data = data;
+ band->n_iftype_data = n;
+ }
+}
+
+static void
+mt7915_cap_dbdc_enable(struct mt7915_dev *dev)
+{
+ dev->mphy.sband_5g.sband.vht_cap.cap &=
+ ~(IEEE80211_VHT_CAP_SHORT_GI_160 |
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ);
+
+ if (dev->chainmask == 0xf)
+ dev->mphy.antenna_mask = dev->chainmask >> 2;
+ else
+ dev->mphy.antenna_mask = dev->chainmask >> 1;
+
+ dev->phy.chainmask = dev->mphy.antenna_mask;
+ dev->mphy.hw->wiphy->available_antennas_rx = dev->phy.chainmask;
+ dev->mphy.hw->wiphy->available_antennas_tx = dev->phy.chainmask;
+
+ mt76_set_stream_caps(&dev->mphy, true);
+ mt7915_set_stream_vht_txbf_caps(&dev->phy);
+ mt7915_set_stream_he_caps(&dev->phy);
+}
+
+static void
+mt7915_cap_dbdc_disable(struct mt7915_dev *dev)
+{
+ dev->mphy.sband_5g.sband.vht_cap.cap |=
+ IEEE80211_VHT_CAP_SHORT_GI_160 |
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
+
+ dev->mphy.antenna_mask = dev->chainmask;
+ dev->phy.chainmask = dev->chainmask;
+ dev->mphy.hw->wiphy->available_antennas_rx = dev->chainmask;
+ dev->mphy.hw->wiphy->available_antennas_tx = dev->chainmask;
+
+ mt76_set_stream_caps(&dev->mphy, true);
+ mt7915_set_stream_vht_txbf_caps(&dev->phy);
+ mt7915_set_stream_he_caps(&dev->phy);
+}
+
+int mt7915_register_ext_phy(struct mt7915_dev *dev)
+{
+ struct mt7915_phy *phy = mt7915_ext_phy(dev);
+ struct mt76_phy *mphy;
+ int ret;
+ bool bound;
+
+ /* TODO: enble DBDC */
+ bound = mt7915_l1_rr(dev, MT_HW_BOUND) & BIT(5);
+ if (!bound)
+ return -EINVAL;
+
+ if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
+ return -EINVAL;
+
+ if (phy)
+ return 0;
+
+ mt7915_cap_dbdc_enable(dev);
+ mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7915_ops);
+ if (!mphy)
+ return -ENOMEM;
+
+ phy = mphy->priv;
+ phy->dev = dev;
+ phy->mt76 = mphy;
+ phy->chainmask = dev->chainmask & ~dev->phy.chainmask;
+ mphy->antenna_mask = BIT(hweight8(phy->chainmask)) - 1;
+ mt7915_init_wiphy(mphy->hw);
+
+ INIT_DELAYED_WORK(&phy->mac_work, mt7915_mac_work);
+
+ /*
+ * Make the secondary PHY MAC address local without overlapping with
+ * the usual MAC address allocation scheme on multiple virtual interfaces
+ */
+ mphy->hw->wiphy->perm_addr[0] |= 2;
+ mphy->hw->wiphy->perm_addr[0] ^= BIT(7);
+
+ /* The second interface does not get any packets unless it has a vif */
+ ieee80211_hw_set(mphy->hw, WANT_MONITOR_VIF);
+
+ ret = mt76_register_phy(mphy);
+ if (ret)
+ ieee80211_free_hw(mphy->hw);
+
+ return ret;
+}
+
+void mt7915_unregister_ext_phy(struct mt7915_dev *dev)
+{
+ struct mt7915_phy *phy = mt7915_ext_phy(dev);
+ struct mt76_phy *mphy = dev->mt76.phy2;
+
+ if (!phy)
+ return;
+
+ mt7915_cap_dbdc_disable(dev);
+ mt76_unregister_phy(mphy);
+ ieee80211_free_hw(mphy->hw);
+}
+
+int mt7915_register_device(struct mt7915_dev *dev)
+{
+ struct ieee80211_hw *hw = mt76_hw(dev);
+ int ret;
+
+ dev->phy.dev = dev;
+ dev->phy.mt76 = &dev->mt76.phy;
+ dev->mt76.phy.priv = &dev->phy;
+ INIT_DELAYED_WORK(&dev->phy.mac_work, mt7915_mac_work);
+ INIT_LIST_HEAD(&dev->sta_poll_list);
+ spin_lock_init(&dev->sta_poll_lock);
+
+ init_waitqueue_head(&dev->reset_wait);
+ INIT_WORK(&dev->reset_work, mt7915_mac_reset_work);
+
+ ret = mt7915_init_hardware(dev);
+ if (ret)
+ return ret;
+
+ mt7915_init_wiphy(hw);
+ dev->mphy.sband_2g.sband.ht_cap.cap |=
+ IEEE80211_HT_CAP_LDPC_CODING |
+ IEEE80211_HT_CAP_MAX_AMSDU;
+ dev->mphy.sband_5g.sband.ht_cap.cap |=
+ IEEE80211_HT_CAP_LDPC_CODING |
+ IEEE80211_HT_CAP_MAX_AMSDU;
+ dev->mphy.sband_5g.sband.vht_cap.cap |=
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
+ mt7915_cap_dbdc_disable(dev);
+ dev->phy.dfs_state = -1;
+
+ ret = mt76_register_device(&dev->mt76, true, mt7915_rates,
+ ARRAY_SIZE(mt7915_rates));
+ if (ret)
+ return ret;
+
+ ieee80211_queue_work(mt76_hw(dev), &dev->init_work);
+
+ return mt7915_init_debugfs(dev);
+}
+
+void mt7915_unregister_device(struct mt7915_dev *dev)
+{
+ struct mt76_txwi_cache *txwi;
+ int id;
+
+ mt7915_unregister_ext_phy(dev);
+ mt76_unregister_device(&dev->mt76);
+ mt7915_mcu_exit(dev);
+ mt7915_dma_cleanup(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);
+ mt76_put_txwi(&dev->mt76, txwi);
+ }
+ spin_unlock_bh(&dev->token_lock);
+ idr_destroy(&dev->token);
+
+ mt76_free_device(&dev->mt76);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
new file mode 100644
index 000000000000..a264e304a3df
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -0,0 +1,1477 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include <linux/etherdevice.h>
+#include <linux/timekeeping.h>
+#include "mt7915.h"
+#include "../dma.h"
+#include "mac.h"
+
+#define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2)
+
+#define HE_BITS(f) cpu_to_le16(IEEE80211_RADIOTAP_HE_##f)
+#define HE_PREP(f, m, v) le16_encode_bits(le32_get_bits(v, MT_CRXV_HE_##m),\
+ IEEE80211_RADIOTAP_HE_##f)
+
+static const struct mt7915_dfs_radar_spec etsi_radar_specs = {
+ .pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
+ .radar_pattern = {
+ [5] = { 1, 0, 6, 32, 28, 0, 990, 5010, 17, 1, 1 },
+ [6] = { 1, 0, 9, 32, 28, 0, 615, 5010, 27, 1, 1 },
+ [7] = { 1, 0, 15, 32, 28, 0, 240, 445, 27, 1, 1 },
+ [8] = { 1, 0, 12, 32, 28, 0, 240, 510, 42, 1, 1 },
+ [9] = { 1, 1, 0, 0, 0, 0, 2490, 3343, 14, 0, 0, 12, 32, 28, { }, 126 },
+ [10] = { 1, 1, 0, 0, 0, 0, 2490, 3343, 14, 0, 0, 15, 32, 24, { }, 126 },
+ [11] = { 1, 1, 0, 0, 0, 0, 823, 2510, 14, 0, 0, 18, 32, 28, { }, 54 },
+ [12] = { 1, 1, 0, 0, 0, 0, 823, 2510, 14, 0, 0, 27, 32, 24, { }, 54 },
+ },
+};
+
+static const struct mt7915_dfs_radar_spec fcc_radar_specs = {
+ .pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
+ .radar_pattern = {
+ [0] = { 1, 0, 8, 32, 28, 0, 508, 3076, 13, 1, 1 },
+ [1] = { 1, 0, 12, 32, 28, 0, 140, 240, 17, 1, 1 },
+ [2] = { 1, 0, 8, 32, 28, 0, 190, 510, 22, 1, 1 },
+ [3] = { 1, 0, 6, 32, 28, 0, 190, 510, 32, 1, 1 },
+ [4] = { 1, 0, 9, 255, 28, 0, 323, 343, 13, 1, 32 },
+ },
+};
+
+static const struct mt7915_dfs_radar_spec jp_radar_specs = {
+ .pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
+ .radar_pattern = {
+ [0] = { 1, 0, 8, 32, 28, 0, 508, 3076, 13, 1, 1 },
+ [1] = { 1, 0, 12, 32, 28, 0, 140, 240, 17, 1, 1 },
+ [2] = { 1, 0, 8, 32, 28, 0, 190, 510, 22, 1, 1 },
+ [3] = { 1, 0, 6, 32, 28, 0, 190, 510, 32, 1, 1 },
+ [4] = { 1, 0, 9, 255, 28, 0, 323, 343, 13, 1, 32 },
+ [13] = { 1, 0, 7, 32, 28, 0, 3836, 3856, 14, 1, 1 },
+ [14] = { 1, 0, 6, 32, 28, 0, 615, 5010, 110, 1, 1 },
+ [15] = { 1, 1, 0, 0, 0, 0, 15, 5010, 110, 0, 0, 12, 32, 28 },
+ },
+};
+
+static struct mt76_wcid *mt7915_rx_get_wcid(struct mt7915_dev *dev,
+ u16 idx, bool unicast)
+{
+ struct mt7915_sta *sta;
+ struct mt76_wcid *wcid;
+
+ if (idx >= ARRAY_SIZE(dev->mt76.wcid))
+ return NULL;
+
+ wcid = rcu_dereference(dev->mt76.wcid[idx]);
+ if (unicast || !wcid)
+ return wcid;
+
+ if (!wcid->sta)
+ return NULL;
+
+ sta = container_of(wcid, struct mt7915_sta, wcid);
+ if (!sta->vif)
+ return NULL;
+
+ return &sta->vif->sta.wcid;
+}
+
+void mt7915_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
+{
+}
+
+bool mt7915_mac_wtbl_update(struct mt7915_dev *dev, int idx, u32 mask)
+{
+ mt76_rmw(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_WLAN_IDX,
+ FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, idx) | mask);
+
+ return mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY,
+ 0, 5000);
+}
+
+static u32 mt7915_mac_wtbl_lmac_read(struct mt7915_dev *dev, u16 wcid,
+ u16 addr)
+{
+ mt76_wr(dev, MT_WTBLON_TOP_WDUCR,
+ FIELD_PREP(MT_WTBLON_TOP_WDUCR_GROUP, (wcid >> 7)));
+
+ return mt76_rr(dev, MT_WTBL_LMAC_OFFS(wcid, addr));
+}
+
+/* TODO: use txfree airtime info to avoid runtime accessing in the long run */
+void mt7915_mac_sta_poll(struct mt7915_dev *dev)
+{
+ static const u8 ac_to_tid[] = {
+ [IEEE80211_AC_BE] = 0,
+ [IEEE80211_AC_BK] = 1,
+ [IEEE80211_AC_VI] = 4,
+ [IEEE80211_AC_VO] = 6
+ };
+ static const u8 hw_queue_map[] = {
+ [IEEE80211_AC_BK] = 0,
+ [IEEE80211_AC_BE] = 1,
+ [IEEE80211_AC_VI] = 2,
+ [IEEE80211_AC_VO] = 3,
+ };
+ struct ieee80211_sta *sta;
+ struct mt7915_sta *msta;
+ u32 tx_time[IEEE80211_NUM_ACS], rx_time[IEEE80211_NUM_ACS];
+ int i;
+
+ rcu_read_lock();
+
+ while (true) {
+ bool clear = false;
+ u16 idx;
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&dev->sta_poll_list)) {
+ spin_unlock_bh(&dev->sta_poll_lock);
+ break;
+ }
+ msta = list_first_entry(&dev->sta_poll_list,
+ struct mt7915_sta, poll_list);
+ list_del_init(&msta->poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
+ for (i = 0, idx = msta->wcid.idx; i < IEEE80211_NUM_ACS; i++) {
+ u32 tx_last = msta->airtime_ac[i];
+ u32 rx_last = msta->airtime_ac[i + IEEE80211_NUM_ACS];
+
+ msta->airtime_ac[i] =
+ mt7915_mac_wtbl_lmac_read(dev, idx, 20 + i);
+ msta->airtime_ac[i + IEEE80211_NUM_ACS] =
+ mt7915_mac_wtbl_lmac_read(dev, idx, 21 + i);
+ tx_time[i] = msta->airtime_ac[i] - tx_last;
+ rx_time[i] = msta->airtime_ac[i + IEEE80211_NUM_ACS] -
+ rx_last;
+
+ if ((tx_last | rx_last) & BIT(30))
+ clear = true;
+ }
+
+ if (clear) {
+ mt7915_mac_wtbl_update(dev, idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+ memset(msta->airtime_ac, 0, sizeof(msta->airtime_ac));
+ }
+
+ if (!msta->wcid.sta)
+ continue;
+
+ sta = container_of((void *)msta, struct ieee80211_sta,
+ drv_priv);
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ u32 tx_cur = tx_time[i];
+ u32 rx_cur = rx_time[hw_queue_map[i]];
+ u8 tid = ac_to_tid[i];
+
+ if (!tx_cur && !rx_cur)
+ continue;
+
+ ieee80211_sta_register_airtime(sta, tid, tx_cur,
+ rx_cur);
+ }
+ }
+
+ rcu_read_unlock();
+}
+
+static void
+mt7915_mac_decode_he_radiotap_ru(struct mt76_rx_status *status,
+ struct mt7915_rxv *rxv,
+ struct ieee80211_radiotap_he *he)
+{
+ u32 ru_h, ru_l;
+ u8 ru, offs = 0;
+
+ ru_l = FIELD_GET(MT_PRXV_HE_RU_ALLOC_L, le32_to_cpu(rxv->v[0]));
+ ru_h = FIELD_GET(MT_PRXV_HE_RU_ALLOC_H, le32_to_cpu(rxv->v[1]));
+ ru = (u8)(ru_l | ru_h << 4);
+
+ status->bw = RATE_INFO_BW_HE_RU;
+
+ switch (ru) {
+ case 0 ... 36:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_26;
+ offs = ru;
+ break;
+ case 37 ... 52:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_52;
+ offs = ru - 37;
+ break;
+ case 53 ... 60:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ offs = ru - 53;
+ break;
+ case 61 ... 64:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_242;
+ offs = ru - 61;
+ break;
+ case 65 ... 66:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_484;
+ offs = ru - 65;
+ break;
+ case 67:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_996;
+ break;
+ case 68:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_2x996;
+ break;
+ }
+
+ he->data1 |= HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
+ he->data2 |= HE_BITS(DATA2_RU_OFFSET_KNOWN) |
+ le16_encode_bits(offs,
+ IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET);
+}
+
+static void
+mt7915_mac_decode_he_radiotap(struct sk_buff *skb,
+ struct mt76_rx_status *status,
+ struct mt7915_rxv *rxv)
+{
+ /* TODO: struct ieee80211_radiotap_he_mu */
+ static const struct ieee80211_radiotap_he known = {
+ .data1 = HE_BITS(DATA1_DATA_MCS_KNOWN) |
+ HE_BITS(DATA1_DATA_DCM_KNOWN) |
+ HE_BITS(DATA1_STBC_KNOWN) |
+ HE_BITS(DATA1_CODING_KNOWN) |
+ HE_BITS(DATA1_LDPC_XSYMSEG_KNOWN) |
+ HE_BITS(DATA1_DOPPLER_KNOWN) |
+ HE_BITS(DATA1_BSS_COLOR_KNOWN),
+ .data2 = HE_BITS(DATA2_GI_KNOWN) |
+ HE_BITS(DATA2_TXBF_KNOWN) |
+ HE_BITS(DATA2_PE_DISAMBIG_KNOWN) |
+ HE_BITS(DATA2_TXOP_KNOWN),
+ };
+ struct ieee80211_radiotap_he *he = NULL;
+ __le32 v2 = rxv->v[2];
+ __le32 v11 = rxv->v[11];
+ __le32 v14 = rxv->v[14];
+ u32 ltf_size = le32_get_bits(v2, MT_CRXV_HE_LTF_SIZE) + 1;
+
+ he = skb_push(skb, sizeof(known));
+ memcpy(he, &known, sizeof(known));
+
+ he->data3 = HE_PREP(DATA3_BSS_COLOR, BSS_COLOR, v14) |
+ HE_PREP(DATA3_LDPC_XSYMSEG, LDPC_EXT_SYM, v2);
+ he->data5 = HE_PREP(DATA5_PE_DISAMBIG, PE_DISAMBIG, v2) |
+ le16_encode_bits(ltf_size,
+ IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE);
+ he->data6 = HE_PREP(DATA6_TXOP, TXOP_DUR, v14) |
+ HE_PREP(DATA6_DOPPLER, DOPPLER, v14);
+
+ switch (rxv->phy) {
+ case MT_PHY_TYPE_HE_SU:
+ he->data1 |= HE_BITS(DATA1_FORMAT_SU) |
+ HE_BITS(DATA1_UL_DL_KNOWN) |
+ HE_BITS(DATA1_BEAM_CHANGE_KNOWN) |
+ HE_BITS(DATA1_SPTL_REUSE_KNOWN);
+
+ he->data3 |= HE_PREP(DATA3_BEAM_CHANGE, BEAM_CHNG, v14) |
+ HE_PREP(DATA3_UL_DL, UPLINK, v2);
+ he->data4 |= HE_PREP(DATA4_SU_MU_SPTL_REUSE, SR_MASK, v11);
+ break;
+ case MT_PHY_TYPE_HE_EXT_SU:
+ he->data1 |= HE_BITS(DATA1_FORMAT_EXT_SU) |
+ HE_BITS(DATA1_UL_DL_KNOWN);
+
+ he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, v2);
+ break;
+ case MT_PHY_TYPE_HE_MU:
+ he->data1 |= HE_BITS(DATA1_FORMAT_MU) |
+ HE_BITS(DATA1_UL_DL_KNOWN) |
+ HE_BITS(DATA1_SPTL_REUSE_KNOWN);
+
+ he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, v2);
+ he->data4 |= HE_PREP(DATA4_SU_MU_SPTL_REUSE, SR_MASK, v11);
+
+ mt7915_mac_decode_he_radiotap_ru(status, rxv, he);
+ break;
+ case MT_PHY_TYPE_HE_TB:
+ he->data1 |= HE_BITS(DATA1_FORMAT_TRIG) |
+ HE_BITS(DATA1_SPTL_REUSE_KNOWN) |
+ HE_BITS(DATA1_SPTL_REUSE2_KNOWN) |
+ HE_BITS(DATA1_SPTL_REUSE3_KNOWN) |
+ HE_BITS(DATA1_SPTL_REUSE4_KNOWN);
+
+ he->data4 |= HE_PREP(DATA4_TB_SPTL_REUSE1, SR_MASK, v11) |
+ HE_PREP(DATA4_TB_SPTL_REUSE2, SR1_MASK, v11) |
+ HE_PREP(DATA4_TB_SPTL_REUSE3, SR2_MASK, v11) |
+ HE_PREP(DATA4_TB_SPTL_REUSE4, SR3_MASK, v11);
+
+ mt7915_mac_decode_he_radiotap_ru(status, rxv, he);
+ break;
+ default:
+ break;
+ }
+}
+
+int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt7915_phy *phy = &dev->phy;
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_hdr *hdr;
+ struct mt7915_rxv rxv = {};
+ __le32 *rxd = (__le32 *)skb->data;
+ u32 rxd1 = le32_to_cpu(rxd[1]);
+ u32 rxd2 = le32_to_cpu(rxd[2]);
+ u32 rxd3 = le32_to_cpu(rxd[3]);
+ bool unicast, insert_ccmp_hdr = false;
+ u8 remove_pad;
+ int i, idx;
+
+ memset(status, 0, sizeof(*status));
+
+ if (rxd1 & MT_RXD1_NORMAL_BAND_IDX) {
+ mphy = dev->mt76.phy2;
+ if (!mphy)
+ return -EINVAL;
+
+ phy = mphy->priv;
+ status->ext_phy = true;
+ }
+
+ if (!test_bit(MT76_STATE_RUNNING, &mphy->state))
+ return -EINVAL;
+
+ unicast = FIELD_GET(MT_RXD3_NORMAL_ADDR_TYPE, rxd3) == MT_RXD3_NORMAL_U2M;
+ idx = FIELD_GET(MT_RXD1_NORMAL_WLAN_IDX, rxd1);
+ status->wcid = mt7915_rx_get_wcid(dev, idx, unicast);
+
+ if (status->wcid) {
+ struct mt7915_sta *msta;
+
+ msta = container_of(status->wcid, struct mt7915_sta, wcid);
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&msta->poll_list))
+ list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+ }
+
+ status->freq = mphy->chandef.chan->center_freq;
+ status->band = mphy->chandef.chan->band;
+ if (status->band == NL80211_BAND_5GHZ)
+ sband = &mphy->sband_5g.sband;
+ else
+ sband = &mphy->sband_2g.sband;
+
+ if (!sband->channels)
+ return -EINVAL;
+
+ if (rxd1 & MT_RXD1_NORMAL_FCS_ERR)
+ status->flag |= RX_FLAG_FAILED_FCS_CRC;
+
+ if (rxd1 & MT_RXD1_NORMAL_TKIP_MIC_ERR)
+ status->flag |= RX_FLAG_MMIC_ERROR;
+
+ if (FIELD_GET(MT_RXD1_NORMAL_SEC_MODE, rxd1) != 0 &&
+ !(rxd1 & (MT_RXD1_NORMAL_CLM | MT_RXD1_NORMAL_CM))) {
+ status->flag |= RX_FLAG_DECRYPTED;
+ status->flag |= RX_FLAG_IV_STRIPPED;
+ status->flag |= RX_FLAG_MMIC_STRIPPED | RX_FLAG_MIC_STRIPPED;
+ }
+
+ if (!(rxd2 & MT_RXD2_NORMAL_NON_AMPDU)) {
+ status->flag |= RX_FLAG_AMPDU_DETAILS;
+
+ /* all subframes of an A-MPDU have the same timestamp */
+ if (phy->rx_ampdu_ts != rxd[14]) {
+ if (!++phy->ampdu_ref)
+ phy->ampdu_ref++;
+ }
+ phy->rx_ampdu_ts = rxd[14];
+
+ status->ampdu_ref = phy->ampdu_ref;
+ }
+
+ remove_pad = FIELD_GET(MT_RXD2_NORMAL_HDR_OFFSET, rxd2);
+
+ if (rxd2 & MT_RXD2_NORMAL_MAX_LEN_ERROR)
+ return -EINVAL;
+
+ rxd += 6;
+ if (rxd1 & MT_RXD1_NORMAL_GROUP_4) {
+ rxd += 4;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+ }
+
+ if (rxd1 & MT_RXD1_NORMAL_GROUP_1) {
+ u8 *data = (u8 *)rxd;
+
+ if (status->flag & RX_FLAG_DECRYPTED) {
+ status->iv[0] = data[5];
+ status->iv[1] = data[4];
+ status->iv[2] = data[3];
+ status->iv[3] = data[2];
+ status->iv[4] = data[1];
+ status->iv[5] = data[0];
+
+ insert_ccmp_hdr = FIELD_GET(MT_RXD2_NORMAL_FRAG, rxd2);
+ }
+ rxd += 4;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+ }
+
+ if (rxd1 & MT_RXD1_NORMAL_GROUP_2) {
+ rxd += 2;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+ }
+
+ /* RXD Group 3 - P-RXV */
+ if (rxd1 & MT_RXD1_NORMAL_GROUP_3) {
+ u32 v0, v1, v2;
+
+ memcpy(rxv.v, rxd, sizeof(rxv.v));
+
+ rxd += 2;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+
+ v0 = le32_to_cpu(rxv.v[0]);
+ v1 = le32_to_cpu(rxv.v[1]);
+ v2 = le32_to_cpu(rxv.v[2]);
+
+ if (v0 & MT_PRXV_HT_AD_CODE)
+ status->enc_flags |= RX_ENC_FLAG_LDPC;
+
+ status->chains = mphy->antenna_mask;
+ status->chain_signal[0] = to_rssi(MT_PRXV_RCPI0, v1);
+ status->chain_signal[1] = to_rssi(MT_PRXV_RCPI1, v1);
+ status->chain_signal[2] = to_rssi(MT_PRXV_RCPI2, v1);
+ status->chain_signal[3] = to_rssi(MT_PRXV_RCPI3, v1);
+ status->signal = status->chain_signal[0];
+
+ for (i = 1; i < hweight8(mphy->antenna_mask); i++) {
+ if (!(status->chains & BIT(i)))
+ continue;
+
+ status->signal = max(status->signal,
+ status->chain_signal[i]);
+ }
+
+ /* RXD Group 5 - C-RXV */
+ if (rxd1 & MT_RXD1_NORMAL_GROUP_5) {
+ u8 stbc = FIELD_GET(MT_CRXV_HT_STBC, v2);
+ u8 gi = FIELD_GET(MT_CRXV_HT_SHORT_GI, v2);
+ bool cck = false;
+
+ rxd += 18;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+
+ idx = i = FIELD_GET(MT_PRXV_TX_RATE, v0);
+ rxv.phy = FIELD_GET(MT_CRXV_TX_MODE, v2);
+
+ switch (rxv.phy) {
+ case MT_PHY_TYPE_CCK:
+ cck = true;
+ /* fall through */
+ case MT_PHY_TYPE_OFDM:
+ i = mt76_get_rate(&dev->mt76, sband, i, cck);
+ break;
+ case MT_PHY_TYPE_HT_GF:
+ case MT_PHY_TYPE_HT:
+ status->encoding = RX_ENC_HT;
+ if (i > 31)
+ return -EINVAL;
+ break;
+ case MT_PHY_TYPE_VHT:
+ status->nss =
+ FIELD_GET(MT_PRXV_NSTS, v0) + 1;
+ status->encoding = RX_ENC_VHT;
+ if (i > 9)
+ return -EINVAL;
+ break;
+ case MT_PHY_TYPE_HE_MU:
+ status->flag |= RX_FLAG_RADIOTAP_HE_MU;
+ /* fall through */
+ case MT_PHY_TYPE_HE_SU:
+ case MT_PHY_TYPE_HE_EXT_SU:
+ case MT_PHY_TYPE_HE_TB:
+ status->nss =
+ FIELD_GET(MT_PRXV_NSTS, v0) + 1;
+ status->encoding = RX_ENC_HE;
+ status->flag |= RX_FLAG_RADIOTAP_HE;
+ i &= GENMASK(3, 0);
+
+ if (gi <= NL80211_RATE_INFO_HE_GI_3_2)
+ status->he_gi = gi;
+
+ if (idx & MT_PRXV_TX_DCM)
+ status->he_dcm = true;
+ break;
+ default:
+ return -EINVAL;
+ }
+ status->rate_idx = i;
+
+ switch (FIELD_GET(MT_CRXV_FRAME_MODE, v2)) {
+ case IEEE80211_STA_RX_BW_20:
+ break;
+ case IEEE80211_STA_RX_BW_40:
+ if (rxv.phy & MT_PHY_TYPE_HE_EXT_SU &&
+ (idx & MT_PRXV_TX_ER_SU_106T)) {
+ status->bw = RATE_INFO_BW_HE_RU;
+ status->he_ru =
+ NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ } else {
+ status->bw = RATE_INFO_BW_40;
+ }
+ break;
+ case IEEE80211_STA_RX_BW_80:
+ status->bw = RATE_INFO_BW_80;
+ break;
+ case IEEE80211_STA_RX_BW_160:
+ status->bw = RATE_INFO_BW_160;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc;
+ if (rxv.phy < MT_PHY_TYPE_HE_SU && gi)
+ status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+ }
+ }
+
+ skb_pull(skb, (u8 *)rxd - skb->data + 2 * remove_pad);
+
+ if (insert_ccmp_hdr) {
+ u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1);
+
+ mt76_insert_ccmp_hdr(skb, key_id);
+ }
+
+ if (status->flag & RX_FLAG_RADIOTAP_HE)
+ mt7915_mac_decode_he_radiotap(skb, status, &rxv);
+
+ hdr = mt76_skb_get_hdr(skb);
+ if (!status->wcid || !ieee80211_is_data_qos(hdr->frame_control))
+ return 0;
+
+ status->aggr = unicast &&
+ !ieee80211_is_qos_nullfunc(hdr->frame_control);
+ status->tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ status->seqno = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
+
+ return 0;
+}
+
+void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
+ struct sk_buff *skb, struct mt76_wcid *wcid,
+ struct ieee80211_key_conf *key, bool beacon)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ bool multicast = is_multicast_ether_addr(hdr->addr1);
+ struct ieee80211_vif *vif = info->control.vif;
+ struct mt76_phy *mphy = &dev->mphy;
+ bool ext_phy = info->hw_queue & MT_TX_HW_QUEUE_EXT_PHY;
+ u8 fc_type, fc_stype, p_fmt, q_idx, omac_idx = 0, wmm_idx = 0;
+ __le16 fc = hdr->frame_control;
+ u16 tx_count = 4, seqno = 0;
+ u32 val;
+
+ if (vif) {
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+
+ omac_idx = mvif->omac_idx;
+ wmm_idx = mvif->wmm_idx;
+ }
+
+ if (ext_phy && dev->mt76.phy2)
+ mphy = dev->mt76.phy2;
+
+ fc_type = (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) >> 2;
+ fc_stype = (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) >> 4;
+
+ if (ieee80211_is_data(fc) || ieee80211_is_bufferable_mmpdu(fc)) {
+ q_idx = wmm_idx * MT7915_MAX_WMM_SETS +
+ skb_get_queue_mapping(skb);
+ p_fmt = MT_TX_TYPE_CT;
+ } else if (beacon) {
+ q_idx = MT_LMAC_BCN0;
+ p_fmt = MT_TX_TYPE_FW;
+ } else {
+ q_idx = MT_LMAC_ALTX0;
+ p_fmt = MT_TX_TYPE_CT;
+ }
+
+ val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + MT_TXD_SIZE) |
+ FIELD_PREP(MT_TXD0_PKT_FMT, p_fmt) |
+ FIELD_PREP(MT_TXD0_Q_IDX, q_idx);
+ txwi[0] = cpu_to_le32(val);
+
+ val = MT_TXD1_LONG_FORMAT |
+ FIELD_PREP(MT_TXD1_WLAN_IDX, wcid->idx) |
+ FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_11) |
+ FIELD_PREP(MT_TXD1_HDR_INFO,
+ ieee80211_get_hdrlen_from_skb(skb) / 2) |
+ FIELD_PREP(MT_TXD1_TID,
+ skb->priority & IEEE80211_QOS_CTL_TID_MASK) |
+ FIELD_PREP(MT_TXD1_OWN_MAC, omac_idx);
+ if (ext_phy && q_idx >= MT_LMAC_ALTX0 && q_idx <= MT_LMAC_BCN0)
+ val |= MT_TXD1_TGID;
+
+ txwi[1] = cpu_to_le32(val);
+
+ val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) |
+ FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype) |
+ FIELD_PREP(MT_TXD2_MULTICAST, multicast);
+ if (key) {
+ if (multicast && ieee80211_is_robust_mgmt_frame(skb) &&
+ key->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
+ val |= MT_TXD2_BIP;
+ txwi[3] = 0;
+ } else {
+ txwi[3] = cpu_to_le32(MT_TXD3_PROTECT_FRAME);
+ }
+ } else {
+ txwi[3] = 0;
+ }
+ txwi[2] = cpu_to_le32(val);
+
+ txwi[4] = 0;
+ txwi[5] = 0;
+ txwi[6] = 0;
+
+ if (!ieee80211_is_data(fc) || multicast) {
+ u16 rate;
+
+ /* hardware won't add HTC for mgmt/ctrl frame */
+ txwi[2] |= cpu_to_le32(MT_TXD2_FIX_RATE | MT_TXD2_HTC_VLD);
+
+ if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
+ rate = MT7915_5G_RATE_DEFAULT;
+ else
+ rate = MT7915_2G_RATE_DEFAULT;
+
+ val = MT_TXD6_FIXED_BW |
+ FIELD_PREP(MT_TXD6_TX_RATE, rate);
+ txwi[6] |= cpu_to_le32(val);
+ txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE);
+ }
+
+ if (!ieee80211_is_beacon(fc))
+ txwi[3] |= cpu_to_le32(MT_TXD3_SW_POWER_MGMT);
+ else
+ tx_count = 0x1f;
+
+ if (info->flags & IEEE80211_TX_CTL_NO_ACK)
+ txwi[3] |= cpu_to_le32(MT_TXD3_NO_ACK);
+
+ val = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
+ FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
+ txwi[7] = cpu_to_le32(val);
+
+ val = FIELD_PREP(MT_TXD3_REM_TX_COUNT, tx_count);
+ if (ieee80211_is_data_qos(fc)) {
+ seqno = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
+ val |= MT_TXD3_SN_VALID;
+ } else if (ieee80211_is_back_req(fc)) {
+ struct ieee80211_bar *bar;
+
+ bar = (struct ieee80211_bar *)skb->data;
+ seqno = IEEE80211_SEQ_TO_SN(le16_to_cpu(bar->start_seq_num));
+ val |= MT_TXD3_SN_VALID;
+ }
+ val |= FIELD_PREP(MT_TXD3_SEQ, seqno);
+ txwi[3] |= cpu_to_le32(val);
+}
+
+int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_info->skb->data;
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
+ struct ieee80211_key_conf *key = info->control.hw_key;
+ struct ieee80211_vif *vif = info->control.vif;
+ struct mt76_tx_cb *cb = mt76_tx_skb_cb(tx_info->skb);
+ struct mt76_txwi_cache *t;
+ struct mt7915_txp *txp;
+ int id, i, nbuf = tx_info->nbuf - 1;
+ u8 *txwi = (u8 *)txwi_ptr;
+
+ if (!wcid)
+ wcid = &dev->mt76.global_wcid;
+
+ cb->wcid = wcid->idx;
+
+ mt7915_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, key,
+ false);
+
+ txp = (struct mt7915_txp *)(txwi + MT_TXD_SIZE);
+ for (i = 0; i < nbuf; i++) {
+ txp->buf[i] = cpu_to_le32(tx_info->buf[i + 1].addr);
+ txp->len[i] = cpu_to_le16(tx_info->buf[i + 1].len);
+ }
+ txp->nbuf = nbuf;
+
+ /* pass partial skb header to fw */
+ tx_info->buf[1].len = MT_CT_PARSE_LEN;
+ tx_info->nbuf = MT_CT_DMA_BUF_NUM;
+
+ txp->flags = cpu_to_le16(MT_CT_INFO_APPLY_TXD);
+
+ if (!key)
+ txp->flags |= cpu_to_le16(MT_CT_INFO_NONE_CIPHER_FRAME);
+
+ if (ieee80211_is_mgmt(hdr->frame_control))
+ txp->flags |= cpu_to_le16(MT_CT_INFO_MGMT_FRAME);
+
+ if (vif) {
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+
+ txp->bss_idx = mvif->idx;
+ }
+
+ t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
+ t->skb = tx_info->skb;
+
+ spin_lock_bh(&dev->token_lock);
+ id = idr_alloc(&dev->token, t, 0, MT7915_TOKEN_SIZE, GFP_ATOMIC);
+ spin_unlock_bh(&dev->token_lock);
+ if (id < 0)
+ return id;
+
+ txp->token = cpu_to_le16(id);
+ txp->rept_wds_wcid = 0xff;
+ tx_info->skb = DMA_DUMMY_DATA;
+
+ return 0;
+}
+
+static inline bool
+mt7915_tx_check_aggr_tid(struct mt7915_sta *msta, u8 tid)
+{
+ bool ret = false;
+
+ spin_lock_bh(&msta->ampdu_lock);
+ if (msta->ampdu_state[tid] == MT7915_AGGR_STOP)
+ ret = true;
+ spin_unlock_bh(&msta->ampdu_lock);
+
+ return ret;
+}
+
+static void
+mt7915_tx_check_aggr(struct ieee80211_sta *sta, struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct mt7915_sta *msta;
+ u16 tid;
+
+ if (!sta->ht_cap.ht_supported)
+ return;
+
+ if (skb_get_queue_mapping(skb) == IEEE80211_AC_VO)
+ return;
+
+ if (unlikely(!ieee80211_is_data_qos(hdr->frame_control)))
+ return;
+
+ if (unlikely(skb->protocol == cpu_to_be16(ETH_P_PAE)))
+ return;
+
+ msta = (struct mt7915_sta *)sta->drv_priv;
+ tid = ieee80211_get_tid(hdr);
+
+ if (mt7915_tx_check_aggr_tid(msta, tid)) {
+ ieee80211_start_tx_ba_session(sta, tid, 0);
+ mt7915_set_aggr_state(msta, tid, MT7915_AGGR_PROGRESS);
+ }
+}
+
+static inline void
+mt7915_tx_status(struct ieee80211_sta *sta, struct ieee80211_hw *hw,
+ struct ieee80211_tx_info *info, struct sk_buff *skb)
+{
+ struct ieee80211_tx_status status = {
+ .sta = sta,
+ .info = info,
+ };
+
+ if (skb)
+ status.skb = skb;
+
+ if (sta) {
+ struct mt7915_sta *msta;
+
+ msta = (struct mt7915_sta *)sta->drv_priv;
+ status.rate = &msta->stats.tx_rate;
+ }
+
+ /* use status_ext to report HE rate */
+ ieee80211_tx_status_ext(hw, &status);
+}
+
+static void
+mt7915_tx_complete_status(struct mt76_dev *mdev, struct sk_buff *skb,
+ struct ieee80211_sta *sta, u8 stat)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hw *hw;
+
+ hw = mt76_tx_status_get_hw(mdev, skb);
+
+ if (info->flags & IEEE80211_TX_CTL_AMPDU)
+ info->flags |= IEEE80211_TX_STAT_AMPDU;
+ else if (sta)
+ mt7915_tx_check_aggr(sta, skb);
+
+ if (stat)
+ ieee80211_tx_info_clear_status(info);
+
+ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
+ info->status.tx_time = 0;
+
+ if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) {
+ mt7915_tx_status(sta, hw, info, skb);
+ return;
+ }
+
+ if (sta || !(info->flags & IEEE80211_TX_CTL_NO_ACK))
+ mt7915_tx_status(sta, hw, info, NULL);
+
+ dev_kfree_skb(skb);
+}
+
+void mt7915_txp_skb_unmap(struct mt76_dev *dev,
+ struct mt76_txwi_cache *t)
+{
+ struct mt7915_txp *txp;
+ int i;
+
+ txp = mt7915_txwi_to_txp(dev, t);
+ for (i = 1; i < txp->nbuf; i++)
+ dma_unmap_single(dev->dev, le32_to_cpu(txp->buf[i]),
+ le16_to_cpu(txp->len[i]), DMA_TO_DEVICE);
+}
+
+void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
+{
+ struct mt7915_tx_free *free = (struct mt7915_tx_free *)skb->data;
+ struct mt76_dev *mdev = &dev->mt76;
+ struct mt76_txwi_cache *txwi;
+ struct ieee80211_sta *sta = NULL;
+ u8 i, count;
+
+ /*
+ * TODO: MT_TX_FREE_LATENCY is msdu time from the TXD is queued into PLE,
+ * to the time ack is received or dropped by hw (air + hw queue time).
+ * Should avoid accessing WTBL to get Tx airtime, and use it instead.
+ */
+ count = FIELD_GET(MT_TX_FREE_MSDU_CNT, le16_to_cpu(free->ctrl));
+ for (i = 0; i < count; i++) {
+ u32 msdu, info = le32_to_cpu(free->info[i]);
+ u8 stat;
+
+ /*
+ * 1'b1: new wcid pair.
+ * 1'b0: msdu_id with the same 'wcid pair' as above.
+ */
+ if (info & MT_TX_FREE_PAIR) {
+ struct mt7915_sta *msta;
+ struct mt76_wcid *wcid;
+ u16 idx;
+
+ count++;
+ idx = FIELD_GET(MT_TX_FREE_WLAN_ID, info);
+ wcid = rcu_dereference(dev->mt76.wcid[idx]);
+ sta = wcid_to_sta(wcid);
+ if (!sta)
+ continue;
+
+ msta = container_of(wcid, struct mt7915_sta, wcid);
+ ieee80211_queue_work(mt76_hw(dev), &msta->stats_work);
+ continue;
+ }
+
+ msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info);
+ stat = FIELD_GET(MT_TX_FREE_STATUS, info);
+
+ spin_lock_bh(&dev->token_lock);
+ txwi = idr_remove(&dev->token, msdu);
+ spin_unlock_bh(&dev->token_lock);
+
+ if (!txwi)
+ continue;
+
+ mt7915_txp_skb_unmap(mdev, txwi);
+ if (txwi->skb) {
+ mt7915_tx_complete_status(mdev, txwi->skb, sta, stat);
+ txwi->skb = NULL;
+ }
+
+ mt76_put_txwi(mdev, txwi);
+ }
+ dev_kfree_skb(skb);
+}
+
+void mt7915_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
+ struct mt76_queue_entry *e)
+{
+ struct mt7915_dev *dev;
+
+ if (!e->txwi) {
+ dev_kfree_skb_any(e->skb);
+ return;
+ }
+
+ dev = container_of(mdev, struct mt7915_dev, mt76);
+
+ /* error path */
+ if (e->skb == DMA_DUMMY_DATA) {
+ struct mt76_txwi_cache *t;
+ struct mt7915_txp *txp;
+
+ txp = mt7915_txwi_to_txp(mdev, e->txwi);
+
+ spin_lock_bh(&dev->token_lock);
+ t = idr_remove(&dev->token, le16_to_cpu(txp->token));
+ spin_unlock_bh(&dev->token_lock);
+ e->skb = t ? t->skb : NULL;
+ }
+
+ if (e->skb) {
+ struct mt76_tx_cb *cb = mt76_tx_skb_cb(e->skb);
+ struct mt76_wcid *wcid;
+
+ wcid = rcu_dereference(dev->mt76.wcid[cb->wcid]);
+
+ mt7915_tx_complete_status(mdev, e->skb, wcid_to_sta(wcid), 0);
+ }
+}
+
+void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy)
+{
+ struct mt7915_dev *dev = phy->dev;
+ bool ext_phy = phy != &dev->phy;
+ u32 reg = MT_WF_PHY_RX_CTRL1(ext_phy);
+
+ mt7915_l2_clear(dev, reg, MT_WF_PHY_RX_CTRL1_STSCNT_EN);
+ mt7915_l2_set(dev, reg, BIT(11) | BIT(9));
+}
+
+void mt7915_mac_reset_counters(struct mt7915_phy *phy)
+{
+ struct mt7915_dev *dev = phy->dev;
+ bool ext_phy = phy != &dev->phy;
+ int i;
+
+ for (i = 0; i < 4; i++) {
+ mt76_rr(dev, MT_TX_AGG_CNT(ext_phy, i));
+ mt76_rr(dev, MT_TX_AGG_CNT2(ext_phy, i));
+ }
+
+ if (ext_phy) {
+ dev->mt76.phy2->survey_time = ktime_get_boottime();
+ i = ARRAY_SIZE(dev->mt76.aggr_stats) / 2;
+ } else {
+ dev->mt76.phy.survey_time = ktime_get_boottime();
+ i = 0;
+ }
+ memset(&dev->mt76.aggr_stats[i], 0, sizeof(dev->mt76.aggr_stats) / 2);
+
+ /* reset airtime counters */
+ mt76_rr(dev, MT_MIB_SDR9(ext_phy));
+ mt76_rr(dev, MT_MIB_SDR36(ext_phy));
+ mt76_rr(dev, MT_MIB_SDR37(ext_phy));
+
+ mt76_set(dev, MT_WF_RMAC_MIB_TIME0(ext_phy),
+ MT_WF_RMAC_MIB_RXTIME_CLR);
+ mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(ext_phy),
+ MT_WF_RMAC_MIB_RXTIME_CLR);
+}
+
+void mt7915_mac_set_timing(struct mt7915_phy *phy)
+{
+ s16 coverage_class = phy->coverage_class;
+ struct mt7915_dev *dev = phy->dev;
+ bool ext_phy = phy != &dev->phy;
+ u32 val, reg_offset;
+ u32 cck = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 231) |
+ FIELD_PREP(MT_TIMEOUT_VAL_CCA, 48);
+ u32 ofdm = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 60) |
+ FIELD_PREP(MT_TIMEOUT_VAL_CCA, 28);
+ int sifs, offset;
+ bool is_5ghz = phy->mt76->chandef.chan->band == NL80211_BAND_5GHZ;
+
+ if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
+ return;
+
+ if (is_5ghz)
+ sifs = 16;
+ else
+ sifs = 10;
+
+ if (ext_phy) {
+ coverage_class = max_t(s16, dev->phy.coverage_class,
+ coverage_class);
+ } else {
+ struct mt7915_phy *phy_ext = mt7915_ext_phy(dev);
+
+ if (phy_ext)
+ coverage_class = max_t(s16, phy_ext->coverage_class,
+ coverage_class);
+ }
+ mt76_set(dev, MT_ARB_SCR(ext_phy),
+ MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
+ udelay(1);
+
+ offset = 3 * coverage_class;
+ reg_offset = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, offset) |
+ FIELD_PREP(MT_TIMEOUT_VAL_CCA, offset);
+
+ mt76_wr(dev, MT_TMAC_CDTR(ext_phy), cck + reg_offset);
+ mt76_wr(dev, MT_TMAC_ODTR(ext_phy), ofdm + reg_offset);
+ mt76_wr(dev, MT_TMAC_ICR0(ext_phy),
+ FIELD_PREP(MT_IFS_EIFS, 360) |
+ FIELD_PREP(MT_IFS_RIFS, 2) |
+ FIELD_PREP(MT_IFS_SIFS, sifs) |
+ FIELD_PREP(MT_IFS_SLOT, phy->slottime));
+
+ if (phy->slottime < 20 || is_5ghz)
+ val = MT7915_CFEND_RATE_DEFAULT;
+ else
+ val = MT7915_CFEND_RATE_11B;
+
+ mt76_rmw_field(dev, MT_AGG_ACR0(ext_phy), MT_AGG_ACR_CFEND_RATE, val);
+ mt76_clear(dev, MT_ARB_SCR(ext_phy),
+ MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
+}
+
+/*
+ * TODO: mib counters are read-clear and there're many HE functionalities need
+ * such info, hence firmware prepares a task to read the fields out to a shared
+ * structure. User should switch to use event format to avoid race condition.
+ */
+static void
+mt7915_phy_update_channel(struct mt76_phy *mphy, int idx)
+{
+ struct mt7915_dev *dev = container_of(mphy->dev, struct mt7915_dev, mt76);
+ struct mt76_channel_state *state;
+ u64 busy_time, tx_time, rx_time, obss_time;
+
+ busy_time = mt76_get_field(dev, MT_MIB_SDR9(idx),
+ MT_MIB_SDR9_BUSY_MASK);
+ tx_time = mt76_get_field(dev, MT_MIB_SDR36(idx),
+ MT_MIB_SDR36_TXTIME_MASK);
+ rx_time = mt76_get_field(dev, MT_MIB_SDR37(idx),
+ MT_MIB_SDR37_RXTIME_MASK);
+ obss_time = mt76_get_field(dev, MT_WF_RMAC_MIB_AIRTIME14(idx),
+ MT_MIB_OBSSTIME_MASK);
+
+ /* TODO: state->noise */
+ state = mphy->chan_state;
+ state->cc_busy += busy_time;
+ state->cc_tx += tx_time;
+ state->cc_rx += rx_time + obss_time;
+ state->cc_bss_rx += rx_time;
+}
+
+void mt7915_update_channel(struct mt76_dev *mdev)
+{
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+
+ mt7915_phy_update_channel(&mdev->phy, 0);
+ if (mdev->phy2)
+ mt7915_phy_update_channel(mdev->phy2, 1);
+
+ /* reset obss airtime */
+ mt76_set(dev, MT_WF_RMAC_MIB_TIME0(0), MT_WF_RMAC_MIB_RXTIME_CLR);
+ if (mdev->phy2)
+ mt76_set(dev, MT_WF_RMAC_MIB_TIME0(1),
+ MT_WF_RMAC_MIB_RXTIME_CLR);
+}
+
+static bool
+mt7915_wait_reset_state(struct mt7915_dev *dev, u32 state)
+{
+ bool ret;
+
+ ret = wait_event_timeout(dev->reset_wait,
+ (READ_ONCE(dev->reset_state) & state),
+ MT7915_RESET_TIMEOUT);
+
+ WARN(!ret, "Timeout waiting for MCU reset state %x\n", state);
+ return ret;
+}
+
+static void
+mt7915_update_vif_beacon(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct ieee80211_hw *hw = priv;
+
+ mt7915_mcu_add_beacon(hw, vif, vif->bss_conf.enable_beacon);
+}
+
+static void
+mt7915_update_beacons(struct mt7915_dev *dev)
+{
+ ieee80211_iterate_active_interfaces(dev->mt76.hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7915_update_vif_beacon, dev->mt76.hw);
+
+ if (!dev->mt76.phy2)
+ return;
+
+ ieee80211_iterate_active_interfaces(dev->mt76.phy2->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7915_update_vif_beacon, dev->mt76.phy2->hw);
+}
+
+static void
+mt7915_dma_reset(struct mt7915_dev *dev)
+{
+ int i;
+
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+ mt76_clear(dev, MT_WFDMA1_GLO_CFG,
+ MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN);
+ usleep_range(1000, 2000);
+
+ for (i = 0; i < __MT_TXQ_MAX; i++)
+ mt76_queue_tx_cleanup(dev, i, true);
+
+ mt76_for_each_q_rx(&dev->mt76, i) {
+ mt76_queue_rx_reset(dev, i);
+ }
+
+ /* re-init prefetch settings after reset */
+ mt7915_dma_prefetch(dev);
+
+ mt76_set(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+ mt76_set(dev, MT_WFDMA1_GLO_CFG,
+ MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN);
+}
+
+/* system error recovery */
+void mt7915_mac_reset_work(struct work_struct *work)
+{
+ struct mt7915_phy *phy2;
+ struct mt76_phy *ext_phy;
+ struct mt7915_dev *dev;
+
+ dev = container_of(work, struct mt7915_dev, reset_work);
+ ext_phy = dev->mt76.phy2;
+ phy2 = ext_phy ? ext_phy->priv : NULL;
+
+ if (!(READ_ONCE(dev->reset_state) & MT_MCU_CMD_STOP_DMA))
+ return;
+
+ ieee80211_stop_queues(mt76_hw(dev));
+ if (ext_phy)
+ ieee80211_stop_queues(ext_phy->hw);
+
+ set_bit(MT76_RESET, &dev->mphy.state);
+ set_bit(MT76_MCU_RESET, &dev->mphy.state);
+ wake_up(&dev->mt76.mcu.wait);
+ cancel_delayed_work_sync(&dev->phy.mac_work);
+ if (phy2)
+ cancel_delayed_work_sync(&phy2->mac_work);
+
+ /* lock/unlock all queues to ensure that no tx is pending */
+ mt76_txq_schedule_all(&dev->mphy);
+ if (ext_phy)
+ mt76_txq_schedule_all(ext_phy);
+
+ tasklet_disable(&dev->mt76.tx_tasklet);
+ napi_disable(&dev->mt76.napi[0]);
+ napi_disable(&dev->mt76.napi[1]);
+ napi_disable(&dev->mt76.napi[2]);
+ napi_disable(&dev->mt76.tx_napi);
+
+ mutex_lock(&dev->mt76.mutex);
+
+ mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_STOPPED);
+
+ if (mt7915_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
+ mt7915_dma_reset(dev);
+
+ mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_INIT);
+ mt7915_wait_reset_state(dev, MT_MCU_CMD_RECOVERY_DONE);
+ }
+
+ clear_bit(MT76_MCU_RESET, &dev->mphy.state);
+ clear_bit(MT76_RESET, &dev->mphy.state);
+
+ tasklet_enable(&dev->mt76.tx_tasklet);
+ napi_enable(&dev->mt76.tx_napi);
+ napi_schedule(&dev->mt76.tx_napi);
+
+ napi_enable(&dev->mt76.napi[0]);
+ napi_schedule(&dev->mt76.napi[0]);
+
+ napi_enable(&dev->mt76.napi[1]);
+ napi_schedule(&dev->mt76.napi[1]);
+
+ napi_enable(&dev->mt76.napi[2]);
+ napi_schedule(&dev->mt76.napi[2]);
+
+ ieee80211_wake_queues(mt76_hw(dev));
+ if (ext_phy)
+ ieee80211_wake_queues(ext_phy->hw);
+
+ mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_RESET_DONE);
+ mt7915_wait_reset_state(dev, MT_MCU_CMD_NORMAL_STATE);
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ mt7915_update_beacons(dev);
+
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->phy.mac_work,
+ MT7915_WATCHDOG_TIME);
+ if (phy2)
+ ieee80211_queue_delayed_work(ext_phy->hw, &phy2->mac_work,
+ MT7915_WATCHDOG_TIME);
+}
+
+static void
+mt7915_mac_update_mib_stats(struct mt7915_phy *phy)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct mib_stats *mib = &phy->mib;
+ bool ext_phy = phy != &dev->phy;
+ int i, aggr0, aggr1;
+
+ memset(mib, 0, sizeof(*mib));
+
+ mib->fcs_err_cnt = mt76_get_field(dev, MT_MIB_SDR3(ext_phy),
+ MT_MIB_SDR3_FCS_ERR_MASK);
+
+ aggr0 = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
+ for (i = 0, aggr1 = aggr0 + 4; i < 4; i++) {
+ u32 val, val2;
+
+ val = mt76_rr(dev, MT_MIB_MB_SDR1(ext_phy, i));
+
+ val2 = FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK, val);
+ if (val2 > mib->ack_fail_cnt)
+ mib->ack_fail_cnt = val2;
+
+ val2 = FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val);
+ if (val2 > mib->ba_miss_cnt)
+ mib->ba_miss_cnt = val2;
+
+ val = mt76_rr(dev, MT_MIB_MB_SDR0(ext_phy, i));
+ val2 = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
+ if (val2 > mib->rts_retries_cnt) {
+ mib->rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
+ mib->rts_retries_cnt = val2;
+ }
+
+ val = mt76_rr(dev, MT_TX_AGG_CNT(ext_phy, i));
+ val2 = mt76_rr(dev, MT_TX_AGG_CNT2(ext_phy, i));
+
+ dev->mt76.aggr_stats[aggr0++] += val & 0xffff;
+ dev->mt76.aggr_stats[aggr0++] += val >> 16;
+ dev->mt76.aggr_stats[aggr1++] += val2 & 0xffff;
+ dev->mt76.aggr_stats[aggr1++] += val2 >> 16;
+ }
+}
+
+void mt7915_mac_sta_stats_work(struct work_struct *work)
+{
+ struct ieee80211_sta *sta;
+ struct ieee80211_vif *vif;
+ struct mt7915_sta_stats *stats;
+ struct mt7915_sta *msta;
+ struct mt7915_dev *dev;
+
+ msta = container_of(work, struct mt7915_sta, stats_work);
+ sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
+ vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
+ dev = msta->vif->dev;
+ stats = &msta->stats;
+
+ /* use MT_TX_FREE_RATE to report Tx rate for further devices */
+ if (time_after(jiffies, stats->jiffies + HZ)) {
+ mt7915_mcu_get_rate_info(dev, RATE_CTRL_RU_INFO,
+ msta->wcid.idx);
+
+ stats->jiffies = jiffies;
+ }
+
+ if (test_and_clear_bit(IEEE80211_RC_SUPP_RATES_CHANGED |
+ IEEE80211_RC_NSS_CHANGED |
+ IEEE80211_RC_BW_CHANGED, &stats->changed))
+ mt7915_mcu_add_rate_ctrl(dev, vif, sta);
+
+ if (test_and_clear_bit(IEEE80211_RC_SMPS_CHANGED, &stats->changed))
+ mt7915_mcu_add_smps(dev, vif, sta);
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&msta->poll_list))
+ list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+}
+
+void mt7915_mac_work(struct work_struct *work)
+{
+ struct mt7915_phy *phy;
+ struct mt76_dev *mdev;
+
+ phy = (struct mt7915_phy *)container_of(work, struct mt7915_phy,
+ mac_work.work);
+ mdev = &phy->dev->mt76;
+
+ mutex_lock(&mdev->mutex);
+
+ mt76_update_survey(mdev);
+ if (++phy->mac_work_count == 5) {
+ phy->mac_work_count = 0;
+
+ mt7915_mac_update_mib_stats(phy);
+ }
+
+ mutex_unlock(&mdev->mutex);
+
+ ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work,
+ MT7915_WATCHDOG_TIME);
+}
+
+static void mt7915_dfs_stop_radar_detector(struct mt7915_phy *phy)
+{
+ struct mt7915_dev *dev = phy->dev;
+
+ if (phy->rdd_state & BIT(0))
+ mt7915_mcu_rdd_cmd(dev, RDD_STOP, 0, MT_RX_SEL0, 0);
+ if (phy->rdd_state & BIT(1))
+ mt7915_mcu_rdd_cmd(dev, RDD_STOP, 1, MT_RX_SEL0, 0);
+}
+
+static int mt7915_dfs_start_rdd(struct mt7915_dev *dev, int chain)
+{
+ int err;
+
+ err = mt7915_mcu_rdd_cmd(dev, RDD_START, chain, MT_RX_SEL0, 0);
+ if (err < 0)
+ return err;
+
+ return mt7915_mcu_rdd_cmd(dev, RDD_DET_MODE, chain, MT_RX_SEL0, 1);
+}
+
+static int mt7915_dfs_start_radar_detector(struct mt7915_phy *phy)
+{
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ struct mt7915_dev *dev = phy->dev;
+ bool ext_phy = phy != &dev->phy;
+ int err;
+
+ /* start CAC */
+ err = mt7915_mcu_rdd_cmd(dev, RDD_CAC_START, ext_phy, MT_RX_SEL0, 0);
+ if (err < 0)
+ return err;
+
+ err = mt7915_dfs_start_rdd(dev, ext_phy);
+ if (err < 0)
+ return err;
+
+ phy->rdd_state |= BIT(ext_phy);
+
+ if (chandef->width == NL80211_CHAN_WIDTH_160 ||
+ chandef->width == NL80211_CHAN_WIDTH_80P80) {
+ err = mt7915_dfs_start_rdd(dev, 1);
+ if (err < 0)
+ return err;
+
+ phy->rdd_state |= BIT(1);
+ }
+
+ return 0;
+}
+
+static int
+mt7915_dfs_init_radar_specs(struct mt7915_phy *phy)
+{
+ const struct mt7915_dfs_radar_spec *radar_specs;
+ struct mt7915_dev *dev = phy->dev;
+ int err, i;
+
+ switch (dev->mt76.region) {
+ case NL80211_DFS_FCC:
+ radar_specs = &fcc_radar_specs;
+ err = mt7915_mcu_set_fcc5_lpn(dev, 8);
+ if (err < 0)
+ return err;
+ break;
+ case NL80211_DFS_ETSI:
+ radar_specs = &etsi_radar_specs;
+ break;
+ case NL80211_DFS_JP:
+ radar_specs = &jp_radar_specs;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(radar_specs->radar_pattern); i++) {
+ err = mt7915_mcu_set_radar_th(dev, i,
+ &radar_specs->radar_pattern[i]);
+ if (err < 0)
+ return err;
+ }
+
+ return mt7915_mcu_set_pulse_th(dev, &radar_specs->pulse_th);
+}
+
+int mt7915_dfs_init_radar_detector(struct mt7915_phy *phy)
+{
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ struct mt7915_dev *dev = phy->dev;
+ bool ext_phy = phy != &dev->phy;
+ int err;
+
+ if (dev->mt76.region == NL80211_DFS_UNSET) {
+ phy->dfs_state = -1;
+ if (phy->rdd_state)
+ goto stop;
+
+ return 0;
+ }
+
+ if (test_bit(MT76_SCANNING, &phy->mt76->state))
+ return 0;
+
+ if (phy->dfs_state == chandef->chan->dfs_state)
+ return 0;
+
+ err = mt7915_dfs_init_radar_specs(phy);
+ if (err < 0) {
+ phy->dfs_state = -1;
+ goto stop;
+ }
+
+ phy->dfs_state = chandef->chan->dfs_state;
+
+ if (chandef->chan->flags & IEEE80211_CHAN_RADAR) {
+ if (chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
+ return mt7915_dfs_start_radar_detector(phy);
+
+ return mt7915_mcu_rdd_cmd(dev, RDD_CAC_END, ext_phy,
+ MT_RX_SEL0, 0);
+ }
+
+stop:
+ err = mt7915_mcu_rdd_cmd(dev, RDD_NORMAL_START, ext_phy,
+ MT_RX_SEL0, 0);
+ if (err < 0)
+ return err;
+
+ mt7915_dfs_stop_radar_detector(phy);
+ return 0;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
new file mode 100644
index 000000000000..b9bc8b25b031
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
@@ -0,0 +1,346 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT7915_MAC_H
+#define __MT7915_MAC_H
+
+#define MT_CT_PARSE_LEN 72
+#define MT_CT_DMA_BUF_NUM 2
+
+#define MT_RXD0_LENGTH GENMASK(15, 0)
+#define MT_RXD0_PKT_TYPE GENMASK(31, 27)
+
+#define MT_RXD0_NORMAL_ETH_TYPE_OFS GENMASK(22, 16)
+#define MT_RXD0_NORMAL_IP_SUM BIT(23)
+#define MT_RXD0_NORMAL_UDP_TCP_SUM BIT(24)
+
+enum rx_pkt_type {
+ PKT_TYPE_TXS,
+ PKT_TYPE_TXRXV,
+ PKT_TYPE_NORMAL,
+ PKT_TYPE_RX_DUP_RFB,
+ PKT_TYPE_RX_TMR,
+ PKT_TYPE_RETRIEVE,
+ PKT_TYPE_TXRX_NOTIFY,
+ PKT_TYPE_RX_EVENT,
+};
+
+/* RXD DW1 */
+#define MT_RXD1_NORMAL_WLAN_IDX GENMASK(9, 0)
+#define MT_RXD1_NORMAL_GROUP_1 BIT(11)
+#define MT_RXD1_NORMAL_GROUP_2 BIT(12)
+#define MT_RXD1_NORMAL_GROUP_3 BIT(13)
+#define MT_RXD1_NORMAL_GROUP_4 BIT(14)
+#define MT_RXD1_NORMAL_GROUP_5 BIT(15)
+#define MT_RXD1_NORMAL_SEC_MODE GENMASK(20, 16)
+#define MT_RXD1_NORMAL_KEY_ID GENMASK(22, 21)
+#define MT_RXD1_NORMAL_CM BIT(23)
+#define MT_RXD1_NORMAL_CLM BIT(24)
+#define MT_RXD1_NORMAL_ICV_ERR BIT(25)
+#define MT_RXD1_NORMAL_TKIP_MIC_ERR BIT(26)
+#define MT_RXD1_NORMAL_FCS_ERR BIT(27)
+#define MT_RXD1_NORMAL_BAND_IDX BIT(28)
+#define MT_RXD1_NORMAL_SPP_EN BIT(29)
+#define MT_RXD1_NORMAL_ADD_OM BIT(30)
+#define MT_RXD1_NORMAL_SEC_DONE BIT(31)
+
+/* RXD DW2 */
+#define MT_RXD2_NORMAL_BSSID GENMASK(5, 0)
+#define MT_RXD2_NORMAL_CO_ANT BIT(6)
+#define MT_RXD2_NORMAL_BF_CQI BIT(7)
+#define MT_RXD2_NORMAL_MAC_HDR_LEN GENMASK(12, 8)
+#define MT_RXD2_NORMAL_HDR_TRANS BIT(13)
+#define MT_RXD2_NORMAL_HDR_OFFSET GENMASK(15, 14)
+#define MT_RXD2_NORMAL_TID GENMASK(19, 16)
+#define MT_RXD2_NORMAL_MU_BAR BIT(21)
+#define MT_RXD2_NORMAL_SW_BIT BIT(22)
+#define MT_RXD2_NORMAL_AMSDU_ERR BIT(23)
+#define MT_RXD2_NORMAL_MAX_LEN_ERROR BIT(24)
+#define MT_RXD2_NORMAL_HDR_TRANS_ERROR BIT(25)
+#define MT_RXD2_NORMAL_INT_FRAME BIT(26)
+#define MT_RXD2_NORMAL_FRAG BIT(27)
+#define MT_RXD2_NORMAL_NULL_FRAME BIT(28)
+#define MT_RXD2_NORMAL_NDATA BIT(29)
+#define MT_RXD2_NORMAL_NON_AMPDU BIT(30)
+#define MT_RXD2_NORMAL_BF_REPORT BIT(31)
+
+/* RXD DW3 */
+#define MT_RXD3_NORMAL_RXV_SEQ GENMASK(7, 0)
+#define MT_RXD3_NORMAL_CH_FREQ GENMASK(15, 8)
+#define MT_RXD3_NORMAL_ADDR_TYPE GENMASK(17, 16)
+#define MT_RXD3_NORMAL_U2M BIT(0)
+#define MT_RXD3_NORMAL_HTC_VLD BIT(0)
+#define MT_RXD3_NORMAL_TSF_COMPARE_LOSS BIT(19)
+#define MT_RXD3_NORMAL_BEACON_MC BIT(20)
+#define MT_RXD3_NORMAL_BEACON_UC BIT(21)
+#define MT_RXD3_NORMAL_AMSDU BIT(22)
+#define MT_RXD3_NORMAL_MESH BIT(23)
+#define MT_RXD3_NORMAL_MHCP BIT(24)
+#define MT_RXD3_NORMAL_NO_INFO_WB BIT(25)
+#define MT_RXD3_NORMAL_DISABLE_RX_HDR_TRANS BIT(26)
+#define MT_RXD3_NORMAL_POWER_SAVE_STAT BIT(27)
+#define MT_RXD3_NORMAL_MORE BIT(28)
+#define MT_RXD3_NORMAL_UNWANT BIT(29)
+#define MT_RXD3_NORMAL_RX_DROP BIT(30)
+#define MT_RXD3_NORMAL_VLAN2ETH BIT(31)
+
+/* RXD DW4 */
+#define MT_RXD4_NORMAL_PAYLOAD_FORMAT GENMASK(1, 0)
+#define MT_RXD4_NORMAL_PATTERN_DROP BIT(9)
+#define MT_RXD4_NORMAL_CLS BIT(10)
+#define MT_RXD4_NORMAL_OFLD GENMASK(12, 11)
+#define MT_RXD4_NORMAL_MAGIC_PKT BIT(13)
+#define MT_RXD4_NORMAL_WOL GENMASK(18, 14)
+#define MT_RXD4_NORMAL_CLS_BITMAP GENMASK(28, 19)
+#define MT_RXD3_NORMAL_PF_MODE BIT(29)
+#define MT_RXD3_NORMAL_PF_STS GENMASK(31, 30)
+
+/* P-RXV */
+#define MT_PRXV_TX_RATE GENMASK(6, 0)
+#define MT_PRXV_TX_DCM BIT(4)
+#define MT_PRXV_TX_ER_SU_106T BIT(5)
+#define MT_PRXV_NSTS GENMASK(9, 7)
+#define MT_PRXV_HT_AD_CODE BIT(11)
+#define MT_PRXV_HE_RU_ALLOC_L GENMASK(31, 28)
+#define MT_PRXV_HE_RU_ALLOC_H GENMASK(3, 0)
+#define MT_PRXV_RCPI3 GENMASK(31, 24)
+#define MT_PRXV_RCPI2 GENMASK(23, 16)
+#define MT_PRXV_RCPI1 GENMASK(15, 8)
+#define MT_PRXV_RCPI0 GENMASK(7, 0)
+
+/* C-RXV */
+#define MT_CRXV_HT_STBC GENMASK(1, 0)
+#define MT_CRXV_TX_MODE GENMASK(7, 4)
+#define MT_CRXV_FRAME_MODE GENMASK(10, 8)
+#define MT_CRXV_HT_SHORT_GI GENMASK(14, 13)
+#define MT_CRXV_HE_LTF_SIZE GENMASK(18, 17)
+#define MT_CRXV_HE_LDPC_EXT_SYM BIT(20)
+#define MT_CRXV_HE_PE_DISAMBIG BIT(23)
+#define MT_CRXV_HE_UPLINK BIT(31)
+
+#define MT_CRXV_HE_SR_MASK GENMASK(11, 8)
+#define MT_CRXV_HE_SR1_MASK GENMASK(16, 12)
+#define MT_CRXV_HE_SR2_MASK GENMASK(20, 17)
+#define MT_CRXV_HE_SR3_MASK GENMASK(24, 21)
+
+#define MT_CRXV_HE_BSS_COLOR GENMASK(5, 0)
+#define MT_CRXV_HE_TXOP_DUR GENMASK(12, 6)
+#define MT_CRXV_HE_BEAM_CHNG BIT(13)
+#define MT_CRXV_HE_DOPPLER BIT(16)
+
+struct mt7915_rxv {
+ u32 phy;
+
+ /* P-RXV: bit 0~1, C-RXV: bit 2~19 */
+ __le32 v[20];
+};
+
+enum tx_header_format {
+ MT_HDR_FORMAT_802_3,
+ MT_HDR_FORMAT_CMD,
+ MT_HDR_FORMAT_802_11,
+ MT_HDR_FORMAT_802_11_EXT,
+};
+
+enum tx_pkt_type {
+ MT_TX_TYPE_CT,
+ MT_TX_TYPE_SF,
+ MT_TX_TYPE_CMD,
+ MT_TX_TYPE_FW,
+};
+
+enum tx_pkt_queue_idx {
+ MT_LMAC_AC00,
+ MT_LMAC_AC01,
+ MT_LMAC_AC02,
+ MT_LMAC_AC03,
+ MT_LMAC_ALTX0 = 0x10,
+ MT_LMAC_BMC0 = 0x10,
+ MT_LMAC_BCN0 = 0x12,
+};
+
+enum tx_port_idx {
+ MT_TX_PORT_IDX_LMAC,
+ MT_TX_PORT_IDX_MCU
+};
+
+enum tx_mcu_port_q_idx {
+ MT_TX_MCU_PORT_RX_Q0 = 0x20,
+ MT_TX_MCU_PORT_RX_Q1,
+ MT_TX_MCU_PORT_RX_Q2,
+ MT_TX_MCU_PORT_RX_Q3,
+ MT_TX_MCU_PORT_RX_FWDL = 0x3e
+};
+
+#define MT_CT_INFO_APPLY_TXD BIT(0)
+#define MT_CT_INFO_COPY_HOST_TXD_ALL BIT(1)
+#define MT_CT_INFO_MGMT_FRAME BIT(2)
+#define MT_CT_INFO_NONE_CIPHER_FRAME BIT(3)
+#define MT_CT_INFO_HSR2_TX BIT(4)
+
+#define MT_TXD_SIZE (8 * 4)
+
+#define MT_TXD0_Q_IDX GENMASK(31, 25)
+#define MT_TXD0_PKT_FMT GENMASK(24, 23)
+#define MT_TXD0_ETH_TYPE_OFFSET GENMASK(22, 16)
+#define MT_TXD0_TX_BYTES GENMASK(15, 0)
+
+#define MT_TXD1_LONG_FORMAT BIT(31)
+#define MT_TXD1_TGID BIT(30)
+#define MT_TXD1_OWN_MAC GENMASK(29, 24)
+#define MT_TXD1_AMSDU BIT(23)
+#define MT_TXD1_TID GENMASK(22, 20)
+#define MT_TXD1_HDR_PAD GENMASK(19, 18)
+#define MT_TXD1_HDR_FORMAT GENMASK(17, 16)
+#define MT_TXD1_HDR_INFO GENMASK(15, 11)
+#define MT_TXD1_VTA BIT(10)
+#define MT_TXD1_WLAN_IDX GENMASK(9, 0)
+
+#define MT_TXD2_FIX_RATE BIT(31)
+#define MT_TXD2_FIXED_RATE BIT(30)
+#define MT_TXD2_POWER_OFFSET GENMASK(29, 24)
+#define MT_TXD2_MAX_TX_TIME GENMASK(23, 16)
+#define MT_TXD2_FRAG GENMASK(15, 14)
+#define MT_TXD2_HTC_VLD BIT(13)
+#define MT_TXD2_DURATION BIT(12)
+#define MT_TXD2_BIP BIT(11)
+#define MT_TXD2_MULTICAST BIT(10)
+#define MT_TXD2_RTS BIT(9)
+#define MT_TXD2_SOUNDING BIT(8)
+#define MT_TXD2_NDPA BIT(7)
+#define MT_TXD2_NDP BIT(6)
+#define MT_TXD2_FRAME_TYPE GENMASK(5, 4)
+#define MT_TXD2_SUB_TYPE GENMASK(3, 0)
+
+#define MT_TXD3_SN_VALID BIT(31)
+#define MT_TXD3_PN_VALID BIT(30)
+#define MT_TXD3_SW_POWER_MGMT BIT(29)
+#define MT_TXD3_BA_DISABLE BIT(28)
+#define MT_TXD3_SEQ GENMASK(27, 16)
+#define MT_TXD3_REM_TX_COUNT GENMASK(15, 11)
+#define MT_TXD3_TX_COUNT GENMASK(10, 6)
+#define MT_TXD3_TIMING_MEASURE BIT(5)
+#define MT_TXD3_DAS BIT(4)
+#define MT_TXD3_EEOSP BIT(3)
+#define MT_TXD3_EMRD BIT(2)
+#define MT_TXD3_PROTECT_FRAME BIT(1)
+#define MT_TXD3_NO_ACK BIT(0)
+
+#define MT_TXD4_PN_LOW GENMASK(31, 0)
+
+#define MT_TXD5_PN_HIGH GENMASK(31, 16)
+#define MT_TXD5_MD BIT(15)
+#define MT_TXD5_ADD_BA BIT(14)
+#define MT_TXD5_TX_STATUS_HOST BIT(10)
+#define MT_TXD5_TX_STATUS_MCU BIT(9)
+#define MT_TXD5_TX_STATUS_FMT BIT(8)
+#define MT_TXD5_PID GENMASK(7, 0)
+
+#define MT_TXD6_TX_IBF BIT(31)
+#define MT_TXD6_TX_EBF BIT(30)
+#define MT_TXD6_TX_RATE GENMASK(29, 16)
+#define MT_TXD6_SGI GENMASK(15, 14)
+#define MT_TXD6_HELTF GENMASK(13, 12)
+#define MT_TXD6_LDPC BIT(11)
+#define MT_TXD6_SPE_ID_IDX BIT(10)
+#define MT_TXD6_ANT_ID GENMASK(7, 4)
+#define MT_TXD6_DYN_BW BIT(3)
+#define MT_TXD6_FIXED_BW BIT(2)
+#define MT_TXD6_BW GENMASK(2, 0)
+
+#define MT_TXD7_TXD_LEN GENMASK(31, 30)
+#define MT_TXD7_UDP_TCP_SUM BIT(29)
+#define MT_TXD7_IP_SUM BIT(28)
+
+#define MT_TXD7_TYPE GENMASK(21, 20)
+#define MT_TXD7_SUB_TYPE GENMASK(19, 16)
+
+#define MT_TXD7_PSE_FID GENMASK(27, 16)
+#define MT_TXD7_SPE_IDX GENMASK(15, 11)
+#define MT_TXD7_HW_AMSDU BIT(10)
+#define MT_TXD7_TX_TIME GENMASK(9, 0)
+
+#define MT_TX_RATE_STBC BIT(13)
+#define MT_TX_RATE_NSS GENMASK(12, 10)
+#define MT_TX_RATE_MODE GENMASK(9, 6)
+#define MT_TX_RATE_IDX GENMASK(5, 0)
+
+#define MT_TXP_MAX_BUF_NUM 6
+
+struct mt7915_txp {
+ __le16 flags;
+ __le16 token;
+ u8 bss_idx;
+ u8 rept_wds_wcid;
+ u8 rsv;
+ u8 nbuf;
+ __le32 buf[MT_TXP_MAX_BUF_NUM];
+ __le16 len[MT_TXP_MAX_BUF_NUM];
+} __packed __aligned(4);
+
+struct mt7915_tx_free {
+ __le16 rx_byte_cnt;
+ __le16 ctrl;
+ u8 txd_cnt;
+ u8 rsv[3];
+ __le32 info[];
+} __packed __aligned(4);
+
+#define MT_TX_FREE_MSDU_CNT GENMASK(9, 0)
+#define MT_TX_FREE_WLAN_ID GENMASK(23, 14)
+#define MT_TX_FREE_LATENCY GENMASK(12, 0)
+/* 0: success, others: dropped */
+#define MT_TX_FREE_STATUS GENMASK(14, 13)
+#define MT_TX_FREE_MSDU_ID GENMASK(30, 16)
+#define MT_TX_FREE_PAIR BIT(31)
+/* will support this field in further revision */
+#define MT_TX_FREE_RATE GENMASK(13, 0)
+
+struct mt7915_dfs_pulse {
+ u32 max_width; /* us */
+ int max_pwr; /* dbm */
+ int min_pwr; /* dbm */
+ u32 min_stgr_pri; /* us */
+ u32 max_stgr_pri; /* us */
+ u32 min_cr_pri; /* us */
+ u32 max_cr_pri; /* us */
+};
+
+struct mt7915_dfs_pattern {
+ u8 enb;
+ u8 stgr;
+ u8 min_crpn;
+ u8 max_crpn;
+ u8 min_crpr;
+ u8 min_pw;
+ u32 min_pri;
+ u32 max_pri;
+ u8 max_pw;
+ u8 min_crbn;
+ u8 max_crbn;
+ u8 min_stgpn;
+ u8 max_stgpn;
+ u8 min_stgpr;
+ u8 rsv[2];
+ u32 min_stgpr_diff;
+} __packed;
+
+struct mt7915_dfs_radar_spec {
+ struct mt7915_dfs_pulse pulse_th;
+ struct mt7915_dfs_pattern radar_pattern[16];
+};
+
+static inline struct mt7915_txp *
+mt7915_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t)
+{
+ u8 *txwi;
+
+ if (!t)
+ return NULL;
+
+ txwi = mt76_get_txwi_ptr(dev, t);
+
+ return (struct mt7915_txp *)(txwi + MT_TXD_SIZE);
+}
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
new file mode 100644
index 000000000000..0575c259f245
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -0,0 +1,838 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include <linux/etherdevice.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/module.h>
+#include "mt7915.h"
+#include "mcu.h"
+
+static bool mt7915_dev_running(struct mt7915_dev *dev)
+{
+ struct mt7915_phy *phy;
+
+ if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
+ return true;
+
+ phy = mt7915_ext_phy(dev);
+
+ return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+}
+
+static int mt7915_start(struct ieee80211_hw *hw)
+{
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ bool running;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ running = mt7915_dev_running(dev);
+
+ if (!running) {
+ mt7915_mcu_set_pm(dev, 0, 0);
+ mt7915_mcu_set_mac(dev, 0, true, false);
+ mt7915_mcu_set_scs(dev, 0, true);
+ }
+
+ if (phy != &dev->phy) {
+ mt7915_mcu_set_pm(dev, 1, 0);
+ mt7915_mcu_set_mac(dev, 1, true, false);
+ mt7915_mcu_set_scs(dev, 1, true);
+ }
+
+ mt7915_mcu_set_sku_en(phy, true);
+ mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH);
+
+ set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+
+ ieee80211_queue_delayed_work(hw, &phy->mac_work,
+ MT7915_WATCHDOG_TIME);
+
+ if (!running)
+ mt7915_mac_reset_counters(phy);
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+
+static void mt7915_stop(struct ieee80211_hw *hw)
+{
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+
+ cancel_delayed_work_sync(&phy->mac_work);
+
+ mutex_lock(&dev->mt76.mutex);
+
+ clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+
+ if (phy != &dev->phy) {
+ mt7915_mcu_set_pm(dev, 1, 1);
+ mt7915_mcu_set_mac(dev, 1, false, false);
+ }
+
+ if (!mt7915_dev_running(dev)) {
+ mt7915_mcu_set_pm(dev, 0, 1);
+ mt7915_mcu_set_mac(dev, 0, false, false);
+ }
+
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static int get_omac_idx(enum nl80211_iftype type, u32 mask)
+{
+ int i;
+
+ switch (type) {
+ case NL80211_IFTYPE_MONITOR:
+ case NL80211_IFTYPE_AP:
+ /* ap uses hw bssid 0 and ext bssid */
+ if (~mask & BIT(HW_BSSID_0))
+ return HW_BSSID_0;
+
+ for (i = EXT_BSSID_1; i < EXT_BSSID_END; i++)
+ if (~mask & BIT(i))
+ return i;
+ break;
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_STATION:
+ /* station uses hw bssid other than 0 */
+ for (i = HW_BSSID_1; i < HW_BSSID_MAX; i++)
+ if (~mask & BIT(i))
+ return i;
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ return -1;
+}
+
+static int mt7915_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct mt76_txq *mtxq;
+ bool ext_phy = phy != &dev->phy;
+ int idx, ret = 0;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ mvif->idx = ffs(~phy->vif_mask) - 1;
+ if (mvif->idx >= MT7915_MAX_INTERFACES) {
+ ret = -ENOSPC;
+ goto out;
+ }
+
+ idx = get_omac_idx(vif->type, phy->omac_mask);
+ if (idx < 0) {
+ ret = -ENOSPC;
+ goto out;
+ }
+ mvif->omac_idx = idx;
+ mvif->dev = dev;
+ mvif->band_idx = ext_phy;
+
+ if (ext_phy)
+ mvif->wmm_idx = ext_phy * (MT7915_MAX_WMM_SETS / 2) +
+ mvif->idx % (MT7915_MAX_WMM_SETS / 2);
+ else
+ mvif->wmm_idx = mvif->idx % MT7915_MAX_WMM_SETS;
+
+ ret = mt7915_mcu_add_dev_info(dev, vif, true);
+ if (ret)
+ goto out;
+
+ phy->vif_mask |= BIT(mvif->idx);
+ phy->omac_mask |= BIT(mvif->omac_idx);
+
+ idx = MT7915_WTBL_RESERVED - mvif->idx;
+
+ INIT_LIST_HEAD(&mvif->sta.poll_list);
+ mvif->sta.wcid.idx = idx;
+ mvif->sta.wcid.ext_phy = mvif->band_idx;
+ mvif->sta.wcid.hw_key_idx = -1;
+ mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET;
+ mt7915_mac_wtbl_update(dev, idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+ rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
+ if (vif->txq) {
+ mtxq = (struct mt76_txq *)vif->txq->drv_priv;
+ mtxq->wcid = &mvif->sta.wcid;
+ mt76_txq_init(&dev->mt76, vif->txq);
+ }
+
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+
+static void mt7915_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct mt7915_sta *msta = &mvif->sta;
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ int idx = msta->wcid.idx;
+
+ /* TODO: disable beacon for the bss */
+
+ mt7915_mcu_add_dev_info(dev, vif, false);
+
+ rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
+ if (vif->txq)
+ mt76_txq_remove(&dev->mt76, vif->txq);
+
+ mutex_lock(&dev->mt76.mutex);
+ phy->vif_mask &= ~BIT(mvif->idx);
+ phy->omac_mask &= ~BIT(mvif->omac_idx);
+ mutex_unlock(&dev->mt76.mutex);
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (!list_empty(&msta->poll_list))
+ list_del_init(&msta->poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+}
+
+static void mt7915_init_dfs_state(struct mt7915_phy *phy)
+{
+ struct mt76_phy *mphy = phy->mt76;
+ struct ieee80211_hw *hw = mphy->hw;
+ struct cfg80211_chan_def *chandef = &hw->conf.chandef;
+
+ if (hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ return;
+
+ if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
+ return;
+
+ if (mphy->chandef.chan->center_freq == chandef->chan->center_freq &&
+ mphy->chandef.width == chandef->width)
+ return;
+
+ phy->dfs_state = -1;
+}
+
+static int mt7915_set_channel(struct mt7915_phy *phy)
+{
+ struct mt7915_dev *dev = phy->dev;
+ int ret;
+
+ cancel_delayed_work_sync(&phy->mac_work);
+
+ mutex_lock(&dev->mt76.mutex);
+ set_bit(MT76_RESET, &phy->mt76->state);
+
+ mt7915_init_dfs_state(phy);
+ mt76_set_channel(phy->mt76);
+
+ ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD_CHANNEL_SWITCH);
+ if (ret)
+ goto out;
+
+ mt7915_mac_set_timing(phy);
+ ret = mt7915_dfs_init_radar_detector(phy);
+ mt7915_mac_cca_stats_reset(phy);
+
+ mt7915_mac_reset_counters(phy);
+ phy->noise = 0;
+
+out:
+ clear_bit(MT76_RESET, &phy->mt76->state);
+ mutex_unlock(&dev->mt76.mutex);
+
+ mt76_txq_schedule_all(phy->mt76);
+ ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work,
+ MT7915_WATCHDOG_TIME);
+
+ return ret;
+}
+
+static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct mt7915_sta *msta = sta ? (struct mt7915_sta *)sta->drv_priv :
+ &mvif->sta;
+ struct mt76_wcid *wcid = &msta->wcid;
+ int idx = key->keyidx;
+
+ /* The hardware does not support per-STA RX GTK, fallback
+ * to software mode for these.
+ */
+ if ((vif->type == NL80211_IFTYPE_ADHOC ||
+ vif->type == NL80211_IFTYPE_MESH_POINT) &&
+ (key->cipher == WLAN_CIPHER_SUITE_TKIP ||
+ key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return -EOPNOTSUPP;
+
+ /* fall back to sw encryption for unsupported ciphers */
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
+ break;
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ case WLAN_CIPHER_SUITE_TKIP:
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ case WLAN_CIPHER_SUITE_SMS4:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (cmd == SET_KEY) {
+ key->hw_key_idx = wcid->idx;
+ wcid->hw_key_idx = idx;
+ } else if (idx == wcid->hw_key_idx) {
+ wcid->hw_key_idx = -1;
+ }
+ mt76_wcid_key_setup(&dev->mt76, wcid,
+ cmd == SET_KEY ? key : NULL);
+
+ return mt7915_mcu_add_key(dev, vif, msta, key, cmd);
+}
+
+static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
+{
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ bool band = phy != &dev->phy;
+ int ret;
+
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ ieee80211_stop_queues(hw);
+ ret = mt7915_set_channel(phy);
+ if (ret)
+ return ret;
+ ieee80211_wake_queues(hw);
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_POWER) {
+ ret = mt7915_mcu_set_sku(phy);
+ if (ret)
+ return ret;
+ }
+
+ mutex_lock(&dev->mt76.mutex);
+
+ if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+ if (!(hw->conf.flags & IEEE80211_CONF_MONITOR))
+ phy->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
+ else
+ phy->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC;
+
+ mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter);
+ }
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+
+static int
+mt7915_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+
+ /* no need to update right away, we'll get BSS_CHANGED_QOS */
+ mvif->wmm[queue].cw_min = params->cw_min;
+ mvif->wmm[queue].cw_max = params->cw_max;
+ mvif->wmm[queue].aifs = params->aifs;
+ mvif->wmm[queue].txop = params->txop;
+
+ return 0;
+}
+
+static void mt7915_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
+{
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ bool band = phy != &dev->phy;
+
+ u32 ctl_flags = MT_WF_RFCR1_DROP_ACK |
+ MT_WF_RFCR1_DROP_BF_POLL |
+ MT_WF_RFCR1_DROP_BA |
+ MT_WF_RFCR1_DROP_CFEND |
+ MT_WF_RFCR1_DROP_CFACK;
+ u32 flags = 0;
+
+#define MT76_FILTER(_flag, _hw) do { \
+ flags |= *total_flags & FIF_##_flag; \
+ phy->rxfilter &= ~(_hw); \
+ phy->rxfilter |= !(flags & FIF_##_flag) * (_hw); \
+ } while (0)
+
+ phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS |
+ MT_WF_RFCR_DROP_OTHER_BEACON |
+ MT_WF_RFCR_DROP_FRAME_REPORT |
+ MT_WF_RFCR_DROP_PROBEREQ |
+ MT_WF_RFCR_DROP_MCAST_FILTERED |
+ MT_WF_RFCR_DROP_MCAST |
+ MT_WF_RFCR_DROP_BCAST |
+ MT_WF_RFCR_DROP_DUPLICATE |
+ MT_WF_RFCR_DROP_A2_BSSID |
+ MT_WF_RFCR_DROP_UNWANTED_CTL |
+ MT_WF_RFCR_DROP_STBC_MULTI);
+
+ MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM |
+ MT_WF_RFCR_DROP_A3_MAC |
+ MT_WF_RFCR_DROP_A3_BSSID);
+
+ MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL);
+
+ MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS |
+ MT_WF_RFCR_DROP_RTS |
+ MT_WF_RFCR_DROP_CTL_RSV |
+ MT_WF_RFCR_DROP_NDPA);
+
+ *total_flags = flags;
+ mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter);
+
+ if (*total_flags & FIF_CONTROL)
+ mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags);
+ else
+ mt76_set(dev, MT_WF_RFCR1(band), ctl_flags);
+}
+
+static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info,
+ u32 changed)
+{
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+
+ mutex_lock(&dev->mt76.mutex);
+
+ /*
+ * station mode uses BSSID to map the wlan entry to a peer,
+ * and then peer references bss_info_rfch to set bandwidth cap.
+ */
+ if (changed & BSS_CHANGED_BSSID &&
+ vif->type == NL80211_IFTYPE_STATION) {
+ bool join = !is_zero_ether_addr(info->bssid);
+
+ mt7915_mcu_add_bss_info(phy, vif, join);
+ mt7915_mcu_add_sta(dev, vif, NULL, join);
+ }
+
+ if (changed & BSS_CHANGED_ASSOC) {
+ mt7915_mcu_add_bss_info(phy, vif, info->assoc);
+ mt7915_mcu_add_obss_spr(dev, vif, info->he_obss_pd.enable);
+ }
+
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ int slottime = info->use_short_slot ? 9 : 20;
+
+ if (slottime != phy->slottime) {
+ phy->slottime = slottime;
+ mt7915_mac_set_timing(phy);
+ }
+ }
+
+ if (changed & BSS_CHANGED_BEACON_ENABLED) {
+ mt7915_mcu_add_bss_info(phy, vif, info->enable_beacon);
+ mt7915_mcu_add_sta(dev, vif, NULL, info->enable_beacon);
+ }
+
+ /* ensure that enable txcmd_mode after bss_info */
+ if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED))
+ mt7915_mcu_set_tx(dev, vif);
+
+ if (changed & BSS_CHANGED_HE_OBSS_PD)
+ mt7915_mcu_add_obss_spr(dev, vif, info->he_obss_pd.enable);
+
+ if (changed & (BSS_CHANGED_BEACON |
+ BSS_CHANGED_BEACON_ENABLED))
+ mt7915_mcu_add_beacon(hw, vif, info->enable_beacon);
+
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static void
+mt7915_channel_switch_beacon(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_chan_def *chandef)
+{
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+
+ mutex_lock(&dev->mt76.mutex);
+ mt7915_mcu_add_beacon(hw, vif, true);
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ int ret, idx;
+
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA - 1);
+ if (idx < 0)
+ return -ENOSPC;
+
+ INIT_LIST_HEAD(&msta->poll_list);
+ INIT_WORK(&msta->stats_work, mt7915_mac_sta_stats_work);
+ spin_lock_init(&msta->ampdu_lock);
+ msta->vif = mvif;
+ msta->wcid.sta = 1;
+ msta->wcid.idx = idx;
+ msta->wcid.ext_phy = mvif->band_idx;
+ msta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
+ msta->stats.jiffies = jiffies;
+
+ mt7915_mac_wtbl_update(dev, idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+ ret = mt7915_mcu_add_sta(dev, vif, sta, true);
+ if (ret)
+ return ret;
+
+ return mt7915_mcu_add_sta_adv(dev, vif, sta, true);
+}
+
+void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+
+ mt7915_mcu_add_sta_adv(dev, vif, sta, false);
+ mt7915_mcu_add_sta(dev, vif, sta, false);
+
+ mt7915_mac_wtbl_update(dev, msta->wcid.idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (!list_empty(&msta->poll_list))
+ list_del_init(&msta->poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+}
+
+static void mt7915_tx(struct ieee80211_hw *hw,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ struct mt76_phy *mphy = hw->priv;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_vif *vif = info->control.vif;
+ struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+
+ if (control->sta) {
+ struct mt7915_sta *sta;
+
+ sta = (struct mt7915_sta *)control->sta->drv_priv;
+ wcid = &sta->wcid;
+ }
+
+ if (vif && !control->sta) {
+ struct mt7915_vif *mvif;
+
+ mvif = (struct mt7915_vif *)vif->drv_priv;
+ wcid = &mvif->sta.wcid;
+ }
+
+ mt76_tx(mphy, control->sta, wcid, skb);
+}
+
+static int mt7915_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+{
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+
+ mutex_lock(&dev->mt76.mutex);
+ mt7915_mcu_set_rts_thresh(phy, val);
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+
+static int
+mt7915_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_ampdu_params *params)
+{
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ struct ieee80211_sta *sta = params->sta;
+ struct ieee80211_txq *txq = sta->txq[params->tid];
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+ u16 tid = params->tid;
+ u16 ssn = params->ssn;
+ struct mt76_txq *mtxq;
+ int ret = 0;
+
+ if (!txq)
+ return -EINVAL;
+
+ mtxq = (struct mt76_txq *)txq->drv_priv;
+
+ mutex_lock(&dev->mt76.mutex);
+ switch (action) {
+ case IEEE80211_AMPDU_RX_START:
+ mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
+ params->buf_size);
+ mt7915_mcu_add_rx_ba(dev, params, true);
+ break;
+ case IEEE80211_AMPDU_RX_STOP:
+ mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
+ mt7915_mcu_add_rx_ba(dev, params, false);
+ break;
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ mtxq->aggr = true;
+ mtxq->send_bar = false;
+ mt7915_set_aggr_state(msta, tid, MT7915_AGGR_OPERATIONAL);
+ mt7915_mcu_add_tx_ba(dev, params, true);
+ break;
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+ mtxq->aggr = false;
+ mt7915_set_aggr_state(msta, tid, MT7915_AGGR_STOP);
+ mt7915_mcu_add_tx_ba(dev, params, false);
+ break;
+ case IEEE80211_AMPDU_TX_START:
+ mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn);
+ mt7915_set_aggr_state(msta, tid, MT7915_AGGR_START);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
+ break;
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ mtxq->aggr = false;
+ mt7915_set_aggr_state(msta, tid, MT7915_AGGR_STOP);
+ mt7915_mcu_add_tx_ba(dev, params, false);
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ break;
+ }
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+
+static int
+mt7915_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST,
+ IEEE80211_STA_NONE);
+}
+
+static int
+mt7915_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE,
+ IEEE80211_STA_NOTEXIST);
+}
+
+static int
+mt7915_get_stats(struct ieee80211_hw *hw,
+ struct ieee80211_low_level_stats *stats)
+{
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct mib_stats *mib = &phy->mib;
+
+ stats->dot11RTSSuccessCount = mib->rts_cnt;
+ stats->dot11RTSFailureCount = mib->rts_retries_cnt;
+ stats->dot11FCSErrorCount = mib->fcs_err_cnt;
+ stats->dot11ACKFailureCount = mib->ack_fail_cnt;
+
+ return 0;
+}
+
+static u64
+mt7915_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ bool band = phy != &dev->phy;
+ union {
+ u64 t64;
+ u32 t32[2];
+ } tsf;
+ u16 n;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ n = mvif->omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : mvif->omac_idx;
+ /* TSF software read */
+ mt76_set(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE);
+ tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(band));
+ tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(band));
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ return tsf.t64;
+}
+
+static void
+mt7915_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u64 timestamp)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ bool band = phy != &dev->phy;
+ union {
+ u64 t64;
+ u32 t32[2];
+ } tsf = { .t64 = timestamp, };
+ u16 n;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ n = mvif->omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : mvif->omac_idx;
+ mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]);
+ mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]);
+ /* TSF software overwrite */
+ mt76_set(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_WRITE);
+
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static void
+mt7915_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+{
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+
+ phy->coverage_class = max_t(s16, coverage_class, 0);
+ mt7915_mac_set_timing(phy);
+}
+
+static int
+mt7915_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+{
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ int max_nss = hweight8(hw->wiphy->available_antennas_tx);
+ bool ext_phy = phy != &dev->phy;
+
+ if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss)
+ return -EINVAL;
+
+ if ((BIT(hweight8(tx_ant)) - 1) != tx_ant)
+ tx_ant = BIT(ffs(tx_ant) - 1) - 1;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ phy->mt76->antenna_mask = tx_ant;
+
+ if (ext_phy) {
+ if (dev->chainmask == 0xf)
+ tx_ant <<= 2;
+ else
+ tx_ant <<= 1;
+ }
+ phy->chainmask = tx_ant;
+
+ mt76_set_stream_caps(phy->mt76, true);
+ mt7915_set_stream_vht_txbf_caps(phy);
+ mt7915_set_stream_he_caps(phy);
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+
+static void mt7915_sta_statistics(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct station_info *sinfo)
+{
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+ struct mt7915_sta_stats *stats = &msta->stats;
+
+ if (!stats->tx_rate.legacy && !stats->tx_rate.flags)
+ return;
+
+ if (stats->tx_rate.legacy) {
+ sinfo->txrate.legacy = stats->tx_rate.legacy;
+ } else {
+ sinfo->txrate.mcs = stats->tx_rate.mcs;
+ sinfo->txrate.nss = stats->tx_rate.nss;
+ sinfo->txrate.bw = stats->tx_rate.bw;
+ sinfo->txrate.he_gi = stats->tx_rate.he_gi;
+ sinfo->txrate.he_dcm = stats->tx_rate.he_dcm;
+ sinfo->txrate.he_ru_alloc = stats->tx_rate.he_ru_alloc;
+ }
+ sinfo->txrate.flags = stats->tx_rate.flags;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+}
+
+static void
+mt7915_sta_rc_update(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ u32 changed)
+{
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, sta->addr);
+ if (!sta) {
+ rcu_read_unlock();
+ return;
+ }
+ rcu_read_unlock();
+
+ set_bit(changed, &msta->stats.changed);
+ ieee80211_queue_work(hw, &msta->stats_work);
+}
+
+const struct ieee80211_ops mt7915_ops = {
+ .tx = mt7915_tx,
+ .start = mt7915_start,
+ .stop = mt7915_stop,
+ .add_interface = mt7915_add_interface,
+ .remove_interface = mt7915_remove_interface,
+ .config = mt7915_config,
+ .conf_tx = mt7915_conf_tx,
+ .configure_filter = mt7915_configure_filter,
+ .bss_info_changed = mt7915_bss_info_changed,
+ .sta_add = mt7915_sta_add,
+ .sta_remove = mt7915_sta_remove,
+ .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
+ .sta_rc_update = mt7915_sta_rc_update,
+ .set_key = mt7915_set_key,
+ .ampdu_action = mt7915_ampdu_action,
+ .set_rts_threshold = mt7915_set_rts_threshold,
+ .wake_tx_queue = mt76_wake_tx_queue,
+ .sw_scan_start = mt76_sw_scan,
+ .sw_scan_complete = mt76_sw_scan_complete,
+ .release_buffered_frames = mt76_release_buffered_frames,
+ .get_txpower = mt76_get_txpower,
+ .channel_switch_beacon = mt7915_channel_switch_beacon,
+ .get_stats = mt7915_get_stats,
+ .get_tsf = mt7915_get_tsf,
+ .set_tsf = mt7915_set_tsf,
+ .get_survey = mt76_get_survey,
+ .get_antenna = mt76_get_antenna,
+ .set_antenna = mt7915_set_antenna,
+ .set_coverage_class = mt7915_set_coverage_class,
+ .sta_statistics = mt7915_sta_statistics,
+#ifdef CONFIG_MAC80211_DEBUGFS
+ .sta_add_debugfs = mt7915_sta_add_debugfs,
+#endif
+};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
new file mode 100644
index 000000000000..c8c12c740c1a
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -0,0 +1,3182 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include <linux/firmware.h>
+#include <linux/fs.h>
+#include "mt7915.h"
+#include "mcu.h"
+#include "mac.h"
+#include "eeprom.h"
+
+struct mt7915_patch_hdr {
+ char build_date[16];
+ char platform[4];
+ __be32 hw_sw_ver;
+ __be32 patch_ver;
+ __be16 checksum;
+ u16 reserved;
+ struct {
+ __be32 patch_ver;
+ __be32 subsys;
+ __be32 feature;
+ __be32 n_region;
+ __be32 crc;
+ u32 reserved[11];
+ } desc;
+} __packed;
+
+struct mt7915_patch_sec {
+ __be32 type;
+ __be32 offs;
+ __be32 size;
+ union {
+ __be32 spec[13];
+ struct {
+ __be32 addr;
+ __be32 len;
+ __be32 sec_key_idx;
+ __be32 align_len;
+ u32 reserved[9];
+ } info;
+ };
+} __packed;
+
+struct mt7915_fw_trailer {
+ u8 chip_id;
+ u8 eco_code;
+ u8 n_region;
+ u8 format_ver;
+ u8 format_flag;
+ u8 reserved[2];
+ char fw_ver[10];
+ char build_date[15];
+ u32 crc;
+} __packed;
+
+struct mt7915_fw_region {
+ __le32 decomp_crc;
+ __le32 decomp_len;
+ __le32 decomp_blk_sz;
+ u8 reserved[4];
+ __le32 addr;
+ __le32 len;
+ u8 feature_set;
+ u8 reserved1[15];
+} __packed;
+
+#define MCU_PATCH_ADDRESS 0x200000
+
+#define MT_STA_BFER BIT(0)
+#define MT_STA_BFEE BIT(1)
+
+#define FW_FEATURE_SET_ENCRYPT BIT(0)
+#define FW_FEATURE_SET_KEY_IDX GENMASK(2, 1)
+#define FW_FEATURE_OVERRIDE_ADDR BIT(5)
+
+#define DL_MODE_ENCRYPT BIT(0)
+#define DL_MODE_KEY_IDX GENMASK(2, 1)
+#define DL_MODE_RESET_SEC_IV BIT(3)
+#define DL_MODE_WORKING_PDA_CR4 BIT(4)
+#define DL_MODE_NEED_RSP BIT(31)
+
+#define FW_START_OVERRIDE BIT(0)
+#define FW_START_WORKING_PDA_CR4 BIT(2)
+
+#define PATCH_SEC_TYPE_MASK GENMASK(15, 0)
+#define PATCH_SEC_TYPE_INFO 0x2
+
+#define to_wcid_lo(id) FIELD_GET(GENMASK(7, 0), (u16)id)
+#define to_wcid_hi(id) FIELD_GET(GENMASK(9, 8), (u16)id)
+
+#define HE_PHY(p, c) u8_get_bits(c, IEEE80211_HE_PHY_##p)
+#define HE_MAC(m, c) u8_get_bits(c, IEEE80211_HE_MAC_##m)
+
+static enum mt7915_cipher_type
+mt7915_mcu_get_cipher(int cipher)
+{
+ switch (cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ return MT_CIPHER_WEP40;
+ case WLAN_CIPHER_SUITE_WEP104:
+ return MT_CIPHER_WEP104;
+ case WLAN_CIPHER_SUITE_TKIP:
+ return MT_CIPHER_TKIP;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ return MT_CIPHER_BIP_CMAC_128;
+ case WLAN_CIPHER_SUITE_CCMP:
+ return MT_CIPHER_AES_CCMP;
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ return MT_CIPHER_CCMP_256;
+ case WLAN_CIPHER_SUITE_GCMP:
+ return MT_CIPHER_GCMP;
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ return MT_CIPHER_GCMP_256;
+ case WLAN_CIPHER_SUITE_SMS4:
+ return MT_CIPHER_WAPI;
+ default:
+ return MT_CIPHER_NONE;
+ }
+}
+
+static u8 mt7915_mcu_chan_bw(struct cfg80211_chan_def *chandef)
+{
+ static const u8 width_to_bw[] = {
+ [NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ,
+ [NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ,
+ [NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ,
+ [NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ,
+ [NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ,
+ [NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ,
+ [NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ,
+ [NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ,
+ };
+
+ if (chandef->width >= ARRAY_SIZE(width_to_bw))
+ return 0;
+
+ return width_to_bw[chandef->width];
+}
+
+static const struct ieee80211_sta_he_cap *
+mt7915_get_he_phy_cap(struct mt7915_phy *phy, struct ieee80211_vif *vif)
+{
+ struct ieee80211_supported_band *sband;
+ enum nl80211_band band;
+
+ band = phy->mt76->chandef.chan->band;
+ sband = phy->mt76->hw->wiphy->bands[band];
+
+ return ieee80211_get_he_iftype_cap(sband, vif->type);
+}
+
+static u8
+mt7915_get_phy_mode(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ enum nl80211_band band, struct ieee80211_sta *sta)
+{
+ struct ieee80211_sta_ht_cap *ht_cap;
+ struct ieee80211_sta_vht_cap *vht_cap;
+ const struct ieee80211_sta_he_cap *he_cap;
+ u8 mode = 0;
+
+ if (sta) {
+ ht_cap = &sta->ht_cap;
+ vht_cap = &sta->vht_cap;
+ he_cap = &sta->he_cap;
+ } else {
+ struct ieee80211_supported_band *sband;
+ struct mt7915_phy *phy;
+ struct mt7915_vif *mvif;
+
+ mvif = (struct mt7915_vif *)vif->drv_priv;
+ phy = mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy;
+ sband = phy->mt76->hw->wiphy->bands[band];
+
+ ht_cap = &sband->ht_cap;
+ vht_cap = &sband->vht_cap;
+ he_cap = ieee80211_get_he_iftype_cap(sband, vif->type);
+ }
+
+ if (band == NL80211_BAND_2GHZ) {
+ mode |= PHY_MODE_B | PHY_MODE_G;
+
+ if (ht_cap->ht_supported)
+ mode |= PHY_MODE_GN;
+
+ if (he_cap->has_he)
+ mode |= PHY_MODE_AX_24G;
+ } else if (band == NL80211_BAND_5GHZ) {
+ mode |= PHY_MODE_A;
+
+ if (ht_cap->ht_supported)
+ mode |= PHY_MODE_AN;
+
+ if (vht_cap->vht_supported)
+ mode |= PHY_MODE_AC;
+
+ if (he_cap->has_he)
+ mode |= PHY_MODE_AX_5G;
+ }
+
+ return mode;
+}
+
+static u8
+mt7915_mcu_get_sta_nss(u16 mcs_map)
+{
+ u8 nss;
+
+ for (nss = 8; nss > 0; nss--) {
+ u8 nss_mcs = (mcs_map >> (2 * (nss - 1))) & 3;
+
+ if (nss_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED)
+ break;
+ }
+
+ return nss - 1;
+}
+
+static int __mt7915_mcu_msg_send(struct mt7915_dev *dev, struct sk_buff *skb,
+ int cmd, int *wait_seq)
+{
+ struct mt7915_mcu_txd *mcu_txd;
+ u8 seq, pkt_fmt, qidx;
+ enum mt76_txq_id txq;
+ __le32 *txd;
+ u32 val;
+
+ seq = ++dev->mt76.mcu.msg_seq & 0xf;
+ if (!seq)
+ seq = ++dev->mt76.mcu.msg_seq & 0xf;
+
+ if (cmd == -MCU_CMD_FW_SCATTER) {
+ txq = MT_TXQ_FWDL;
+ goto exit;
+ }
+
+ mcu_txd = (struct mt7915_mcu_txd *)skb_push(skb, sizeof(*mcu_txd));
+
+ if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) {
+ txq = MT_TXQ_MCU_WA;
+ qidx = MT_TX_MCU_PORT_RX_Q0;
+ pkt_fmt = MT_TX_TYPE_CMD;
+ } else {
+ txq = MT_TXQ_MCU;
+ qidx = MT_TX_MCU_PORT_RX_Q0;
+ pkt_fmt = MT_TX_TYPE_CMD;
+ }
+
+ txd = mcu_txd->txd;
+
+ val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
+ FIELD_PREP(MT_TXD0_PKT_FMT, pkt_fmt) |
+ FIELD_PREP(MT_TXD0_Q_IDX, qidx);
+ txd[0] = cpu_to_le32(val);
+
+ val = MT_TXD1_LONG_FORMAT |
+ FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD);
+ txd[1] = cpu_to_le32(val);
+
+ mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd));
+ mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, qidx));
+ mcu_txd->pkt_type = MCU_PKT_ID;
+ mcu_txd->seq = seq;
+
+ if (cmd < 0) {
+ mcu_txd->set_query = MCU_Q_NA;
+ mcu_txd->cid = -cmd;
+ } else {
+ mcu_txd->cid = MCU_CMD_EXT_CID;
+ mcu_txd->ext_cid = cmd;
+ mcu_txd->ext_cid_ack = 1;
+
+ /* do not use Q_SET for efuse */
+ if (cmd == MCU_EXT_CMD_EFUSE_ACCESS)
+ mcu_txd->set_query = MCU_Q_QUERY;
+ else
+ mcu_txd->set_query = MCU_Q_SET;
+ }
+
+ mcu_txd->s2d_index = MCU_S2D_H2N;
+ WARN_ON(cmd == MCU_EXT_CMD_EFUSE_ACCESS &&
+ mcu_txd->set_query != MCU_Q_QUERY);
+
+exit:
+ if (wait_seq)
+ *wait_seq = seq;
+
+ return mt76_tx_queue_skb_raw(dev, txq, skb, 0);
+}
+
+static int
+mt7915_mcu_parse_eeprom(struct mt7915_dev *dev, struct sk_buff *skb)
+{
+ struct mt7915_mcu_eeprom_info *res;
+ u8 *buf;
+
+ if (!skb)
+ return -EINVAL;
+
+ skb_pull(skb, sizeof(struct mt7915_mcu_rxd));
+
+ res = (struct mt7915_mcu_eeprom_info *)skb->data;
+ buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr);
+ memcpy(buf, res->data, 16);
+
+ return 0;
+}
+
+static int
+mt7915_mcu_parse_response(struct mt7915_dev *dev, int cmd,
+ struct sk_buff *skb, int seq)
+{
+ struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data;
+ int ret = 0;
+
+ if (seq != rxd->seq)
+ return -EAGAIN;
+
+ switch (cmd) {
+ case -MCU_CMD_PATCH_SEM_CONTROL:
+ skb_pull(skb, sizeof(*rxd) - 4);
+ ret = *skb->data;
+ break;
+ case MCU_EXT_CMD_THERMAL_CTRL:
+ skb_pull(skb, sizeof(*rxd) + 4);
+ ret = le32_to_cpu(*(__le32 *)skb->data);
+ break;
+ case MCU_EXT_CMD_EFUSE_ACCESS:
+ ret = mt7915_mcu_parse_eeprom(dev, skb);
+ break;
+ default:
+ break;
+ }
+ dev_kfree_skb(skb);
+
+ return ret;
+}
+
+static int
+mt7915_mcu_wait_response(struct mt7915_dev *dev, int cmd, int seq)
+{
+ unsigned long expires = jiffies + 20 * HZ;
+ struct sk_buff *skb;
+ int ret = 0;
+
+ while (true) {
+ skb = mt76_mcu_get_response(&dev->mt76, expires);
+ if (!skb) {
+ dev_err(dev->mt76.dev, "Message %d (seq %d) timeout\n",
+ cmd, seq);
+ return -ETIMEDOUT;
+ }
+
+ ret = mt7915_mcu_parse_response(dev, cmd, skb, seq);
+ if (ret != -EAGAIN)
+ break;
+ }
+
+ return ret;
+}
+
+static int
+mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
+ int cmd, bool wait_resp)
+{
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+ int ret, seq;
+
+ mutex_lock(&mdev->mcu.mutex);
+
+ ret = __mt7915_mcu_msg_send(dev, skb, cmd, &seq);
+ if (ret)
+ goto out;
+
+ if (wait_resp)
+ ret = mt7915_mcu_wait_response(dev, cmd, seq);
+
+out:
+ mutex_unlock(&mdev->mcu.mutex);
+
+ return ret;
+}
+
+static int
+mt7915_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
+ int len, bool wait_resp)
+{
+ struct sk_buff *skb;
+
+ skb = mt76_mcu_msg_alloc(mdev, data, len);
+ if (!skb)
+ return -ENOMEM;
+
+ return __mt76_mcu_skb_send_msg(mdev, skb, cmd, wait_resp);
+}
+
+static void
+mt7915_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ if (vif->csa_active)
+ ieee80211_csa_finish(vif);
+}
+
+static void
+mt7915_mcu_rx_radar_detected(struct mt7915_dev *dev, struct sk_buff *skb)
+{
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt7915_mcu_rdd_report *r;
+
+ r = (struct mt7915_mcu_rdd_report *)skb->data;
+
+ if (r->idx && dev->mt76.phy2)
+ mphy = dev->mt76.phy2;
+
+ ieee80211_radar_detected(mphy->hw);
+ dev->hw_pattern++;
+}
+
+static void
+mt7915_mcu_tx_rate_cal(struct mt76_phy *mphy, struct mt7915_mcu_ra_info *ra,
+ struct rate_info *rate, u16 r)
+{
+ struct ieee80211_supported_band *sband;
+ u16 ru_idx = le16_to_cpu(ra->ru_idx);
+ u16 flags = 0;
+
+ rate->mcs = FIELD_GET(MT_RA_RATE_MCS, r);
+ rate->nss = FIELD_GET(MT_RA_RATE_NSS, r) + 1;
+
+ switch (FIELD_GET(MT_RA_RATE_TX_MODE, r)) {
+ case MT_PHY_TYPE_CCK:
+ case MT_PHY_TYPE_OFDM:
+ if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
+ sband = &mphy->sband_5g.sband;
+ else
+ sband = &mphy->sband_2g.sband;
+
+ rate->legacy = sband->bitrates[rate->mcs].bitrate;
+ break;
+ case MT_PHY_TYPE_HT:
+ case MT_PHY_TYPE_HT_GF:
+ rate->mcs += (rate->nss - 1) * 8;
+ flags |= RATE_INFO_FLAGS_MCS;
+
+ if (ra->gi)
+ flags |= RATE_INFO_FLAGS_SHORT_GI;
+ break;
+ case MT_PHY_TYPE_VHT:
+ flags |= RATE_INFO_FLAGS_VHT_MCS;
+
+ if (ra->gi)
+ flags |= RATE_INFO_FLAGS_SHORT_GI;
+ break;
+ case MT_PHY_TYPE_HE_SU:
+ case MT_PHY_TYPE_HE_EXT_SU:
+ case MT_PHY_TYPE_HE_TB:
+ case MT_PHY_TYPE_HE_MU:
+ rate->he_gi = ra->gi;
+ rate->he_dcm = FIELD_GET(MT_RA_RATE_DCM_EN, r);
+
+ flags |= RATE_INFO_FLAGS_HE_MCS;
+ break;
+ default:
+ break;
+ }
+ rate->flags = flags;
+
+ if (ru_idx) {
+ switch (ru_idx) {
+ case 1 ... 2:
+ rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_996;
+ break;
+ case 3 ... 6:
+ rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_484;
+ break;
+ case 7 ... 14:
+ rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_242;
+ break;
+ default:
+ rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ break;
+ }
+ rate->bw = RATE_INFO_BW_HE_RU;
+ } else {
+ u8 bw = mt7915_mcu_chan_bw(&mphy->chandef) -
+ FIELD_GET(MT_RA_RATE_BW, r);
+
+ switch (bw) {
+ case IEEE80211_STA_RX_BW_160:
+ rate->bw = RATE_INFO_BW_160;
+ break;
+ case IEEE80211_STA_RX_BW_80:
+ rate->bw = RATE_INFO_BW_80;
+ break;
+ case IEEE80211_STA_RX_BW_40:
+ rate->bw = RATE_INFO_BW_40;
+ break;
+ default:
+ rate->bw = RATE_INFO_BW_20;
+ break;
+ }
+ }
+}
+
+static void
+mt7915_mcu_tx_rate_report(struct mt7915_dev *dev, struct sk_buff *skb)
+{
+ struct mt7915_mcu_ra_info *ra = (struct mt7915_mcu_ra_info *)skb->data;
+ u16 wcidx = le16_to_cpu(ra->wlan_idx);
+ struct mt76_wcid *wcid = rcu_dereference(dev->mt76.wcid[wcidx]);
+ struct mt7915_sta *msta = container_of(wcid, struct mt7915_sta, wcid);
+ struct mt7915_sta_stats *stats = &msta->stats;
+ struct mt76_phy *mphy = &dev->mphy;
+ struct rate_info rate = {}, prob_rate = {};
+ u16 attempts = le16_to_cpu(ra->attempts);
+ u16 curr = le16_to_cpu(ra->curr_rate);
+ u16 probe = le16_to_cpu(ra->prob_up_rate);
+
+ if (msta->wcid.ext_phy && dev->mt76.phy2)
+ mphy = dev->mt76.phy2;
+
+ /* current rate */
+ mt7915_mcu_tx_rate_cal(mphy, ra, &rate, curr);
+ stats->tx_rate = rate;
+
+ /* probing rate */
+ mt7915_mcu_tx_rate_cal(mphy, ra, &prob_rate, probe);
+ stats->prob_rate = prob_rate;
+
+ if (attempts) {
+ u16 success = le16_to_cpu(ra->success);
+
+ stats->per = 1000 * (attempts - success) / attempts;
+ }
+}
+
+static void
+mt7915_mcu_rx_log_message(struct mt7915_dev *dev, struct sk_buff *skb)
+{
+ struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data;
+ const char *data = (char *)&rxd[1];
+ const char *type;
+
+ switch (rxd->s2d_index) {
+ case 0:
+ type = "WM";
+ break;
+ case 2:
+ type = "WA";
+ break;
+ default:
+ type = "unknown";
+ break;
+ }
+
+ wiphy_info(mt76_hw(dev)->wiphy, "%s: %s", type, data);
+}
+
+static void
+mt7915_mcu_rx_ext_event(struct mt7915_dev *dev, struct sk_buff *skb)
+{
+ struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data;
+
+ switch (rxd->ext_eid) {
+ case MCU_EXT_EVENT_RDD_REPORT:
+ mt7915_mcu_rx_radar_detected(dev, skb);
+ break;
+ case MCU_EXT_EVENT_CSA_NOTIFY:
+ ieee80211_iterate_active_interfaces_atomic(dev->mt76.hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7915_mcu_csa_finish, dev);
+ break;
+ case MCU_EXT_EVENT_RATE_REPORT:
+ mt7915_mcu_tx_rate_report(dev, skb);
+ break;
+ case MCU_EXT_EVENT_FW_LOG_2_HOST:
+ mt7915_mcu_rx_log_message(dev, skb);
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+mt7915_mcu_rx_unsolicited_event(struct mt7915_dev *dev, struct sk_buff *skb)
+{
+ struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data;
+
+ switch (rxd->eid) {
+ case MCU_EVENT_EXT:
+ mt7915_mcu_rx_ext_event(dev, skb);
+ break;
+ default:
+ break;
+ }
+ dev_kfree_skb(skb);
+}
+
+void mt7915_mcu_rx_event(struct mt7915_dev *dev, struct sk_buff *skb)
+{
+ struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data;
+
+ if (rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT ||
+ rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST ||
+ rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP ||
+ rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC ||
+ rxd->ext_eid == MCU_EXT_EVENT_RATE_REPORT ||
+ !rxd->seq)
+ mt7915_mcu_rx_unsolicited_event(dev, skb);
+ else
+ mt76_mcu_rx_event(&dev->mt76, skb);
+}
+
+static struct sk_buff *
+mt7915_mcu_alloc_sta_req(struct mt7915_dev *dev, struct mt7915_vif *mvif,
+ struct mt7915_sta *msta, int len)
+{
+ struct sta_req_hdr hdr = {
+ .bss_idx = mvif->idx,
+ .wlan_idx_lo = msta ? to_wcid_lo(msta->wcid.idx) : 0,
+ .wlan_idx_hi = msta ? to_wcid_hi(msta->wcid.idx) : 0,
+ .muar_idx = msta ? mvif->omac_idx : 0,
+ .is_tlv_append = 1,
+ };
+ struct sk_buff *skb;
+
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+
+ return skb;
+}
+
+static struct wtbl_req_hdr *
+mt7915_mcu_alloc_wtbl_req(struct mt7915_dev *dev, struct mt7915_sta *msta,
+ int cmd, void *sta_wtbl, struct sk_buff **skb)
+{
+ struct tlv *sta_hdr = sta_wtbl;
+ struct wtbl_req_hdr hdr = {
+ .wlan_idx_lo = to_wcid_lo(msta->wcid.idx),
+ .wlan_idx_hi = to_wcid_hi(msta->wcid.idx),
+ .operation = cmd,
+ };
+ struct sk_buff *nskb = *skb;
+
+ if (!nskb) {
+ nskb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
+ MT7915_WTBL_UPDATE_BA_SIZE);
+ if (!nskb)
+ return ERR_PTR(-ENOMEM);
+
+ *skb = nskb;
+ }
+
+ if (sta_hdr)
+ sta_hdr->len = cpu_to_le16(sizeof(hdr));
+
+ return skb_put_data(nskb, &hdr, sizeof(hdr));
+}
+
+static struct tlv *
+mt7915_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len,
+ void *sta_ntlv, void *sta_wtbl)
+{
+ struct sta_ntlv_hdr *ntlv_hdr = sta_ntlv;
+ struct tlv *sta_hdr = sta_wtbl;
+ struct tlv *ptlv, tlv = {
+ .tag = cpu_to_le16(tag),
+ .len = cpu_to_le16(len),
+ };
+ u16 ntlv;
+
+ ptlv = skb_put(skb, len);
+ memcpy(ptlv, &tlv, sizeof(tlv));
+
+ ntlv = le16_to_cpu(ntlv_hdr->tlv_num);
+ ntlv_hdr->tlv_num = cpu_to_le16(ntlv + 1);
+
+ if (sta_hdr) {
+ u16 size = le16_to_cpu(sta_hdr->len);
+
+ sta_hdr->len = cpu_to_le16(size + len);
+ }
+
+ return ptlv;
+}
+
+static struct tlv *
+mt7915_mcu_add_tlv(struct sk_buff *skb, int tag, int len)
+{
+ return mt7915_mcu_add_nested_tlv(skb, tag, len, skb->data, NULL);
+}
+
+static struct tlv *
+mt7915_mcu_add_nested_subtlv(struct sk_buff *skb, int sub_tag, int sub_len,
+ __le16 *sub_ntlv, __le16 *len)
+{
+ struct tlv *ptlv, tlv = {
+ .tag = cpu_to_le16(sub_tag),
+ .len = cpu_to_le16(sub_len),
+ };
+
+ ptlv = skb_put(skb, sub_len);
+ memcpy(ptlv, &tlv, sizeof(tlv));
+
+ *sub_ntlv = cpu_to_le16(le16_to_cpu(*sub_ntlv) + 1);
+ *len = cpu_to_le16(le16_to_cpu(*len) + sub_len);
+
+ return ptlv;
+}
+
+/** bss info **/
+static int
+mt7915_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
+ struct mt7915_phy *phy, bool enable)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ enum nl80211_band band = chandef->chan->band;
+ struct bss_info_basic *bss;
+ u16 wlan_idx = mvif->sta.wcid.idx;
+ u32 type = NETWORK_INFRA;
+ struct tlv *tlv;
+
+ tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_BASIC, sizeof(*bss));
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_AP:
+ break;
+ case NL80211_IFTYPE_STATION:
+ /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
+ if (enable) {
+ struct ieee80211_sta *sta;
+ struct mt7915_sta *msta;
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
+ if (!sta) {
+ rcu_read_unlock();
+ return -EINVAL;
+ }
+
+ msta = (struct mt7915_sta *)sta->drv_priv;
+ wlan_idx = msta->wcid.idx;
+ rcu_read_unlock();
+ }
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ type = NETWORK_IBSS;
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ bss = (struct bss_info_basic *)tlv;
+ memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN);
+ bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
+ bss->network_type = cpu_to_le32(type);
+ bss->dtim_period = vif->bss_conf.dtim_period;
+ bss->bmc_wcid_lo = to_wcid_lo(wlan_idx);
+ bss->bmc_wcid_hi = to_wcid_hi(wlan_idx);
+ bss->phy_mode = mt7915_get_phy_mode(phy->dev, vif, band, NULL);
+ bss->wmm_idx = mvif->wmm_idx;
+ bss->active = enable;
+
+ return 0;
+}
+
+static void
+mt7915_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct bss_info_omac *omac;
+ struct tlv *tlv;
+ u32 type = 0;
+ u8 idx;
+
+ tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_OMAC, sizeof(*omac));
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_AP:
+ type = CONNECTION_INFRA_AP;
+ break;
+ case NL80211_IFTYPE_STATION:
+ type = CONNECTION_INFRA_STA;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ type = CONNECTION_IBSS_ADHOC;
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ omac = (struct bss_info_omac *)tlv;
+ idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
+ omac->conn_type = cpu_to_le32(type);
+ omac->omac_idx = mvif->omac_idx;
+ omac->band_idx = mvif->band_idx;
+ omac->hw_bss_idx = idx;
+}
+
+struct mt7915_he_obss_narrow_bw_ru_data {
+ bool tolerated;
+};
+
+static void mt7915_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy,
+ struct cfg80211_bss *bss,
+ void *_data)
+{
+ struct mt7915_he_obss_narrow_bw_ru_data *data = _data;
+ const struct element *elem;
+
+ elem = ieee80211_bss_get_elem(bss, WLAN_EID_EXT_CAPABILITY);
+
+ if (!elem || elem->datalen < 10 ||
+ !(elem->data[10] &
+ WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT))
+ data->tolerated = false;
+}
+
+static bool mt7915_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt7915_he_obss_narrow_bw_ru_data iter_data = {
+ .tolerated = true,
+ };
+
+ if (!(vif->bss_conf.chandef.chan->flags & IEEE80211_CHAN_RADAR))
+ return false;
+
+ cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chandef,
+ mt7915_check_he_obss_narrow_bw_ru_iter,
+ &iter_data);
+
+ /*
+ * If there is at least one AP on radar channel that cannot
+ * tolerate 26-tone RU UL OFDMA transmissions using HE TB PPDU.
+ */
+ return !iter_data.tolerated;
+}
+
+static void
+mt7915_mcu_bss_rfch_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
+ struct mt7915_phy *phy)
+{
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ struct bss_info_rf_ch *ch;
+ struct tlv *tlv;
+ int freq1 = chandef->center_freq1;
+
+ tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_RF_CH, sizeof(*ch));
+
+ ch = (struct bss_info_rf_ch *)tlv;
+ ch->pri_ch = chandef->chan->hw_value;
+ ch->center_ch0 = ieee80211_frequency_to_channel(freq1);
+ ch->bw = mt7915_mcu_chan_bw(chandef);
+
+ if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
+ int freq2 = chandef->center_freq2;
+
+ ch->center_ch1 = ieee80211_frequency_to_channel(freq2);
+ }
+
+ if (vif->bss_conf.he_support && vif->type == NL80211_IFTYPE_STATION) {
+ struct mt7915_dev *dev = phy->dev;
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ bool ext_phy = phy != &dev->phy;
+
+ if (ext_phy && dev->mt76.phy2)
+ mphy = dev->mt76.phy2;
+
+ ch->he_ru26_block =
+ mt7915_check_he_obss_narrow_bw_ru(mphy->hw, vif);
+ ch->he_all_disable = false;
+ } else {
+ ch->he_all_disable = true;
+ }
+}
+
+static void
+mt7915_mcu_bss_ra_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
+ struct mt7915_phy *phy)
+{
+ struct bss_info_ra *ra;
+ struct tlv *tlv;
+ int max_nss = hweight8(phy->chainmask);
+
+ tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_RA, sizeof(*ra));
+
+ ra = (struct bss_info_ra *)tlv;
+ ra->op_mode = vif->type == NL80211_IFTYPE_AP;
+ ra->adhoc_en = vif->type == NL80211_IFTYPE_ADHOC;
+ ra->short_preamble = true;
+ ra->tx_streams = max_nss;
+ ra->rx_streams = max_nss;
+ ra->algo = 4;
+ ra->train_up_rule = 2;
+ ra->train_up_high_thres = 110;
+ ra->train_up_rule_rssi = -70;
+ ra->low_traffic_thres = 2;
+ ra->phy_cap = cpu_to_le32(0xfdf);
+ ra->interval = cpu_to_le32(500);
+ ra->fast_interval = cpu_to_le32(100);
+}
+
+static void
+mt7915_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
+ struct mt7915_phy *phy)
+{
+#define DEFAULT_HE_PE_DURATION 4
+#define DEFAULT_HE_DURATION_RTS_THRES 1023
+ const struct ieee80211_sta_he_cap *cap;
+ struct bss_info_he *he;
+ struct tlv *tlv;
+
+ cap = mt7915_get_he_phy_cap(phy, vif);
+
+ tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_HE_BASIC, sizeof(*he));
+
+ he = (struct bss_info_he *)tlv;
+ he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext * 4;
+ if (!he->he_pe_duration)
+ he->he_pe_duration = DEFAULT_HE_PE_DURATION;
+
+ he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th * 32);
+ if (!he->he_rts_thres)
+ he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES);
+
+ he->max_nss_mcs[CMD_HE_MCS_BW80] = cap->he_mcs_nss_supp.tx_mcs_80;
+ he->max_nss_mcs[CMD_HE_MCS_BW160] = cap->he_mcs_nss_supp.tx_mcs_160;
+ he->max_nss_mcs[CMD_HE_MCS_BW8080] = cap->he_mcs_nss_supp.tx_mcs_80p80;
+}
+
+static void
+mt7915_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt7915_vif *mvif)
+{
+/* SIFS 20us + 512 byte beacon tranmitted by 1Mbps (3906us) */
+#define BCN_TX_ESTIMATE_TIME (4096 + 20)
+ struct bss_info_ext_bss *ext;
+ int ext_bss_idx, tsf_offset;
+ struct tlv *tlv;
+
+ ext_bss_idx = mvif->omac_idx - EXT_BSSID_START;
+ if (ext_bss_idx < 0)
+ return;
+
+ tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_EXT_BSS, sizeof(*ext));
+
+ ext = (struct bss_info_ext_bss *)tlv;
+ tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME;
+ ext->mbss_tsf_offset = cpu_to_le32(tsf_offset);
+}
+
+static void
+mt7915_mcu_bss_bmc_tlv(struct sk_buff *skb, struct mt7915_phy *phy)
+{
+ struct bss_info_bmc_rate *bmc;
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ enum nl80211_band band = chandef->chan->band;
+ struct tlv *tlv;
+
+ tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_BMC_RATE, sizeof(*bmc));
+
+ bmc = (struct bss_info_bmc_rate *)tlv;
+ if (band == NL80211_BAND_2GHZ) {
+ bmc->short_preamble = true;
+ } else {
+ bmc->bc_trans = cpu_to_le16(0x2000);
+ bmc->mc_trans = cpu_to_le16(0x2080);
+ }
+}
+
+static void
+mt7915_mcu_bss_sync_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
+{
+ struct bss_info_sync_mode *sync;
+ struct tlv *tlv;
+
+ tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_SYNC_MODE, sizeof(*sync));
+
+ sync = (struct bss_info_sync_mode *)tlv;
+ sync->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
+ sync->dtim_period = vif->bss_conf.dtim_period;
+ sync->enable = true;
+}
+
+int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
+ struct ieee80211_vif *vif, int enable)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct sk_buff *skb;
+
+ skb = mt7915_mcu_alloc_sta_req(phy->dev, mvif, NULL,
+ MT7915_BSS_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ /* bss_omac must be first */
+ if (enable)
+ mt7915_mcu_bss_omac_tlv(skb, vif);
+
+ mt7915_mcu_bss_basic_tlv(skb, vif, phy, enable);
+
+ if (enable) {
+ mt7915_mcu_bss_rfch_tlv(skb, vif, phy);
+ mt7915_mcu_bss_bmc_tlv(skb, phy);
+ mt7915_mcu_bss_ra_tlv(skb, vif, phy);
+
+ if (vif->bss_conf.he_support)
+ mt7915_mcu_bss_he_tlv(skb, vif, phy);
+
+ if (mvif->omac_idx > HW_BSSID_MAX)
+ mt7915_mcu_bss_ext_tlv(skb, mvif);
+ else
+ mt7915_mcu_bss_sync_tlv(skb, vif);
+ }
+
+ return __mt76_mcu_skb_send_msg(&phy->dev->mt76, skb,
+ MCU_EXT_CMD_BSS_INFO_UPDATE, true);
+}
+
+/** starec & wtbl **/
+static int
+mt7915_mcu_sta_key_tlv(struct sk_buff *skb, struct ieee80211_key_conf *key,
+ enum set_key_cmd cmd)
+{
+ struct sta_rec_sec *sec;
+ struct tlv *tlv;
+ u32 len = sizeof(*sec);
+
+ tlv = mt7915_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec));
+
+ sec = (struct sta_rec_sec *)tlv;
+ sec->add = cmd;
+
+ if (cmd == SET_KEY) {
+ struct sec_key *sec_key;
+ u8 cipher;
+
+ cipher = mt7915_mcu_get_cipher(key->cipher);
+ if (cipher == MT_CIPHER_NONE)
+ return -EOPNOTSUPP;
+
+ sec_key = &sec->key[0];
+ sec_key->cipher_len = sizeof(*sec_key);
+ sec_key->key_id = key->keyidx;
+
+ if (cipher == MT_CIPHER_BIP_CMAC_128) {
+ sec_key->cipher_id = MT_CIPHER_AES_CCMP;
+ sec_key->key_len = 16;
+ memcpy(sec_key->key, key->key, 16);
+
+ sec_key = &sec->key[1];
+ sec_key->cipher_id = MT_CIPHER_BIP_CMAC_128;
+ sec_key->cipher_len = sizeof(*sec_key);
+ sec_key->key_len = 16;
+ memcpy(sec_key->key, key->key + 16, 16);
+
+ sec->n_cipher = 2;
+ } else {
+ sec_key->cipher_id = cipher;
+ sec_key->key_len = key->keylen;
+ memcpy(sec_key->key, key->key, key->keylen);
+
+ if (cipher == MT_CIPHER_TKIP) {
+ /* Rx/Tx MIC keys are swapped */
+ memcpy(sec_key->key + 16, key->key + 24, 8);
+ memcpy(sec_key->key + 24, key->key + 16, 8);
+ }
+
+ len -= sizeof(*sec_key);
+ sec->n_cipher = 1;
+ }
+ } else {
+ len -= sizeof(sec->key);
+ sec->n_cipher = 0;
+ }
+ sec->len = cpu_to_le16(len);
+
+ return 0;
+}
+
+int mt7915_mcu_add_key(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ struct mt7915_sta *msta, struct ieee80211_key_conf *key,
+ enum set_key_cmd cmd)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct sk_buff *skb;
+ int len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_sec);
+ int ret;
+
+ skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ ret = mt7915_mcu_sta_key_tlv(skb, key, cmd);
+ if (ret)
+ return ret;
+
+ return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD_STA_REC_UPDATE, true);
+}
+
+static void
+mt7915_mcu_sta_ba_tlv(struct sk_buff *skb,
+ struct ieee80211_ampdu_params *params,
+ bool enable, bool tx)
+{
+ struct sta_rec_ba *ba;
+ struct tlv *tlv;
+
+ tlv = mt7915_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba));
+
+ ba = (struct sta_rec_ba *)tlv;
+ ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT,
+ ba->winsize = cpu_to_le16(params->buf_size);
+ ba->ssn = cpu_to_le16(params->ssn);
+ ba->ba_en = enable << params->tid;
+ ba->amsdu = params->amsdu;
+ ba->tid = params->tid;
+}
+
+static void
+mt7915_mcu_wtbl_ba_tlv(struct sk_buff *skb,
+ struct ieee80211_ampdu_params *params,
+ bool enable, bool tx, void *sta_wtbl,
+ void *wtbl_tlv)
+{
+ struct wtbl_ba *ba;
+ struct tlv *tlv;
+
+ tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_BA, sizeof(*ba),
+ wtbl_tlv, sta_wtbl);
+
+ ba = (struct wtbl_ba *)tlv;
+ ba->tid = params->tid;
+
+ if (tx) {
+ ba->ba_type = MT_BA_TYPE_ORIGINATOR;
+ ba->sn = enable ? cpu_to_le16(params->ssn) : 0;
+ ba->ba_en = enable;
+ } else {
+ memcpy(ba->peer_addr, params->sta->addr, ETH_ALEN);
+ ba->ba_type = MT_BA_TYPE_RECIPIENT;
+ ba->rst_ba_tid = params->tid;
+ ba->rst_ba_sel = RST_BA_MAC_TID_MATCH;
+ ba->rst_ba_sb = 1;
+ }
+
+ if (enable && tx)
+ ba->ba_winsize = cpu_to_le16(params->buf_size);
+}
+
+static int
+mt7915_mcu_sta_ba(struct mt7915_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool enable, bool tx)
+{
+ struct mt7915_sta *msta = (struct mt7915_sta *)params->sta->drv_priv;
+ struct mt7915_vif *mvif = msta->vif;
+ struct wtbl_req_hdr *wtbl_hdr;
+ struct tlv *sta_wtbl;
+ struct sk_buff *skb;
+
+ skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
+ MT7915_STA_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ mt7915_mcu_sta_ba_tlv(skb, params, enable, tx);
+ sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
+
+ wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
+ &skb);
+ mt7915_mcu_wtbl_ba_tlv(skb, params, enable, tx, sta_wtbl, wtbl_hdr);
+
+ return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD_STA_REC_UPDATE, true);
+}
+
+int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool enable)
+{
+ return mt7915_mcu_sta_ba(dev, params, enable, true);
+}
+
+int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool enable)
+{
+ return mt7915_mcu_sta_ba(dev, params, enable, false);
+}
+
+static void
+mt7915_mcu_wtbl_generic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, void *sta_wtbl,
+ void *wtbl_tlv)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct wtbl_generic *generic;
+ struct wtbl_rx *rx;
+ struct tlv *tlv;
+
+ tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_GENERIC, sizeof(*generic),
+ wtbl_tlv, sta_wtbl);
+
+ generic = (struct wtbl_generic *)tlv;
+
+ if (sta) {
+ memcpy(generic->peer_addr, sta->addr, ETH_ALEN);
+ generic->partial_aid = cpu_to_le16(sta->aid);
+ generic->muar_idx = mvif->omac_idx;
+ generic->qos = sta->wme;
+ } else {
+ /* use BSSID in station mode */
+ if (vif->type == NL80211_IFTYPE_STATION)
+ memcpy(generic->peer_addr, vif->bss_conf.bssid,
+ ETH_ALEN);
+ else
+ eth_broadcast_addr(generic->peer_addr);
+
+ generic->muar_idx = 0xe;
+ }
+
+ tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_RX, sizeof(*rx),
+ wtbl_tlv, sta_wtbl);
+
+ rx = (struct wtbl_rx *)tlv;
+ rx->rca1 = sta ? vif->type != NL80211_IFTYPE_AP : 1;
+ rx->rca2 = 1;
+ rx->rv = 1;
+}
+
+static void
+mt7915_mcu_sta_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool enable)
+{
+#define EXTRA_INFO_VER BIT(0)
+#define EXTRA_INFO_NEW BIT(1)
+ struct sta_rec_basic *basic;
+ struct tlv *tlv;
+
+ tlv = mt7915_mcu_add_tlv(skb, STA_REC_BASIC, sizeof(*basic));
+
+ basic = (struct sta_rec_basic *)tlv;
+ basic->extra_info = cpu_to_le16(EXTRA_INFO_VER);
+
+ if (enable) {
+ basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
+ basic->conn_state = CONN_STATE_PORT_SECURE;
+ } else {
+ basic->conn_state = CONN_STATE_DISCONNECT;
+ }
+
+ if (!sta) {
+ basic->conn_type = cpu_to_le32(CONNECTION_INFRA_BC);
+ eth_broadcast_addr(basic->peer_addr);
+ return;
+ }
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_AP:
+ basic->conn_type = cpu_to_le32(CONNECTION_INFRA_STA);
+ break;
+ case NL80211_IFTYPE_STATION:
+ basic->conn_type = cpu_to_le32(CONNECTION_INFRA_AP);
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ basic->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ memcpy(basic->peer_addr, sta->addr, ETH_ALEN);
+ basic->aid = cpu_to_le16(sta->aid);
+ basic->qos = sta->wme;
+}
+
+static void
+mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+ struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
+ struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
+ struct sta_rec_he *he;
+ struct tlv *tlv;
+ u32 cap = 0;
+
+ tlv = mt7915_mcu_add_tlv(skb, STA_REC_HE, sizeof(*he));
+
+ he = (struct sta_rec_he *)tlv;
+
+ if (elem->mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_HTC_HE)
+ cap |= STA_REC_HE_CAP_HTC;
+
+ if (elem->mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_BSR)
+ cap |= STA_REC_HE_CAP_BSR;
+
+ if (elem->mac_cap_info[3] & IEEE80211_HE_MAC_CAP3_OMI_CONTROL)
+ cap |= STA_REC_HE_CAP_OM;
+
+ if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU)
+ cap |= STA_REC_HE_CAP_AMSDU_IN_AMPDU;
+
+ if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_BQR)
+ cap |= STA_REC_HE_CAP_BQR;
+
+ if (elem->phy_cap_info[0] &
+ (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G))
+ cap |= STA_REC_HE_CAP_BW20_RU242_SUPPORT;
+
+ if (elem->phy_cap_info[1] &
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)
+ cap |= STA_REC_HE_CAP_LDPC;
+
+ if (elem->phy_cap_info[1] &
+ IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US)
+ cap |= STA_REC_HE_CAP_SU_PPDU_1LTF_8US_GI;
+
+ if (elem->phy_cap_info[2] &
+ IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US)
+ cap |= STA_REC_HE_CAP_NDP_4LTF_3DOT2MS_GI;
+
+ if (elem->phy_cap_info[2] &
+ IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ)
+ cap |= STA_REC_HE_CAP_LE_EQ_80M_TX_STBC;
+
+ if (elem->phy_cap_info[2] &
+ IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ)
+ cap |= STA_REC_HE_CAP_LE_EQ_80M_RX_STBC;
+
+ if (elem->phy_cap_info[6] &
+ IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE)
+ cap |= STA_REC_HE_CAP_PARTIAL_BW_EXT_RANGE;
+
+ if (elem->phy_cap_info[7] &
+ IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI)
+ cap |= STA_REC_HE_CAP_SU_MU_PPDU_4LTF_8US_GI;
+
+ if (elem->phy_cap_info[7] &
+ IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ)
+ cap |= STA_REC_HE_CAP_GT_80M_TX_STBC;
+
+ if (elem->phy_cap_info[7] &
+ IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ)
+ cap |= STA_REC_HE_CAP_GT_80M_RX_STBC;
+
+ if (elem->phy_cap_info[8] &
+ IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI)
+ cap |= STA_REC_HE_CAP_ER_SU_PPDU_4LTF_8US_GI;
+
+ if (elem->phy_cap_info[8] &
+ IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI)
+ cap |= STA_REC_HE_CAP_ER_SU_PPDU_1LTF_8US_GI;
+
+ if (elem->phy_cap_info[9] &
+ IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK)
+ cap |= STA_REC_HE_CAP_TRIG_CQI_FK;
+
+ if (elem->phy_cap_info[9] &
+ IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU)
+ cap |= STA_REC_HE_CAP_TX_1024QAM_UNDER_RU242;
+
+ if (elem->phy_cap_info[9] &
+ IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU)
+ cap |= STA_REC_HE_CAP_RX_1024QAM_UNDER_RU242;
+
+ he->he_cap = cpu_to_le32(cap);
+
+ switch (sta->bandwidth) {
+ case IEEE80211_STA_RX_BW_160:
+ if (elem->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
+ he->max_nss_mcs[CMD_HE_MCS_BW8080] =
+ he_cap->he_mcs_nss_supp.rx_mcs_80p80;
+
+ he->max_nss_mcs[CMD_HE_MCS_BW160] =
+ he_cap->he_mcs_nss_supp.rx_mcs_160;
+ /* fall through */
+ default:
+ he->max_nss_mcs[CMD_HE_MCS_BW80] =
+ he_cap->he_mcs_nss_supp.rx_mcs_80;
+ break;
+ }
+
+ he->t_frame_dur =
+ HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]);
+ he->max_ampdu_exp =
+ HE_MAC(CAP3_MAX_AMPDU_LEN_EXP_MASK, elem->mac_cap_info[3]);
+
+ he->bw_set =
+ HE_PHY(CAP0_CHANNEL_WIDTH_SET_MASK, elem->phy_cap_info[0]);
+ he->device_class =
+ HE_PHY(CAP1_DEVICE_CLASS_A, elem->phy_cap_info[1]);
+ he->punc_pream_rx =
+ HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]);
+
+ he->dcm_tx_mode =
+ HE_PHY(CAP3_DCM_MAX_CONST_TX_MASK, elem->phy_cap_info[3]);
+ he->dcm_tx_max_nss =
+ HE_PHY(CAP3_DCM_MAX_TX_NSS_2, elem->phy_cap_info[3]);
+ he->dcm_rx_mode =
+ HE_PHY(CAP3_DCM_MAX_CONST_RX_MASK, elem->phy_cap_info[3]);
+ he->dcm_rx_max_nss =
+ HE_PHY(CAP3_DCM_MAX_RX_NSS_2, elem->phy_cap_info[3]);
+ he->dcm_rx_max_nss =
+ HE_PHY(CAP8_DCM_MAX_RU_MASK, elem->phy_cap_info[8]);
+
+ he->pkt_ext = 2;
+}
+
+static void
+mt7915_mcu_sta_muru_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+ struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
+ struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
+ struct sta_rec_muru *muru;
+ struct tlv *tlv;
+
+ tlv = mt7915_mcu_add_tlv(skb, STA_REC_MURU, sizeof(*muru));
+
+ muru = (struct sta_rec_muru *)tlv;
+ muru->cfg.ofdma_dl_en = true;
+ muru->cfg.ofdma_ul_en = true;
+ muru->cfg.mimo_dl_en = true;
+ muru->cfg.mimo_ul_en = true;
+
+ muru->ofdma_dl.punc_pream_rx =
+ HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]);
+ muru->ofdma_dl.he_20m_in_40m_2g =
+ HE_PHY(CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G, elem->phy_cap_info[8]);
+ muru->ofdma_dl.he_20m_in_160m =
+ HE_PHY(CAP8_20MHZ_IN_160MHZ_HE_PPDU, elem->phy_cap_info[8]);
+ muru->ofdma_dl.he_80m_in_160m =
+ HE_PHY(CAP8_80MHZ_IN_160MHZ_HE_PPDU, elem->phy_cap_info[8]);
+ muru->ofdma_dl.lt16_sigb = 0;
+ muru->ofdma_dl.rx_su_comp_sigb = 0;
+ muru->ofdma_dl.rx_su_non_comp_sigb = 0;
+
+ muru->ofdma_ul.t_frame_dur =
+ HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]);
+ muru->ofdma_ul.mu_cascading =
+ HE_MAC(CAP2_MU_CASCADING, elem->mac_cap_info[2]);
+ muru->ofdma_ul.uo_ra =
+ HE_MAC(CAP3_OFDMA_RA, elem->mac_cap_info[3]);
+ muru->ofdma_ul.he_2x996_tone = 0;
+ muru->ofdma_ul.rx_t_frame_11ac = 0;
+
+ muru->mimo_dl.vht_mu_bfee =
+ !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
+ muru->mimo_dl.partial_bw_dl_mimo =
+ HE_PHY(CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO, elem->phy_cap_info[6]);
+
+ muru->mimo_ul.full_ul_mimo =
+ HE_PHY(CAP2_UL_MU_FULL_MU_MIMO, elem->phy_cap_info[2]);
+ muru->mimo_ul.partial_ul_mimo =
+ HE_PHY(CAP2_UL_MU_PARTIAL_MU_MIMO, elem->phy_cap_info[2]);
+}
+
+static void
+mt7915_mcu_sta_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
+ struct ieee80211_sta *sta)
+{
+ struct tlv *tlv;
+
+ if (sta->ht_cap.ht_supported) {
+ struct sta_rec_ht *ht;
+
+ /* starec ht */
+ tlv = mt7915_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht));
+ ht = (struct sta_rec_ht *)tlv;
+ ht->ht_cap = cpu_to_le16(sta->ht_cap.cap);
+ }
+
+ /* starec vht */
+ if (sta->vht_cap.vht_supported) {
+ struct sta_rec_vht *vht;
+
+ tlv = mt7915_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht));
+ vht = (struct sta_rec_vht *)tlv;
+ vht->vht_cap = cpu_to_le32(sta->vht_cap.cap);
+ vht->vht_rx_mcs_map = sta->vht_cap.vht_mcs.rx_mcs_map;
+ vht->vht_tx_mcs_map = sta->vht_cap.vht_mcs.tx_mcs_map;
+ }
+
+ /* starec he */
+ if (sta->he_cap.has_he)
+ mt7915_mcu_sta_he_tlv(skb, sta);
+
+ /* starec muru */
+ if (sta->he_cap.has_he || sta->vht_cap.vht_supported)
+ mt7915_mcu_sta_muru_tlv(skb, sta);
+}
+
+static void
+mt7915_mcu_wtbl_smps_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
+ void *sta_wtbl, void *wtbl_tlv)
+{
+ struct wtbl_smps *smps;
+ struct tlv *tlv;
+
+ tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_SMPS, sizeof(*smps),
+ wtbl_tlv, sta_wtbl);
+ smps = (struct wtbl_smps *)tlv;
+
+ if (sta->smps_mode == IEEE80211_SMPS_DYNAMIC)
+ smps->smps = true;
+}
+
+static void
+mt7915_mcu_wtbl_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
+ void *sta_wtbl, void *wtbl_tlv)
+{
+ struct wtbl_ht *ht = NULL;
+ struct tlv *tlv;
+
+ /* wtbl ht */
+ if (sta->ht_cap.ht_supported) {
+ tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht),
+ wtbl_tlv, sta_wtbl);
+ ht = (struct wtbl_ht *)tlv;
+ ht->ldpc = sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING;
+ ht->af = sta->ht_cap.ampdu_factor;
+ ht->mm = sta->ht_cap.ampdu_density;
+ ht->ht = true;
+ }
+
+ /* wtbl vht */
+ if (sta->vht_cap.vht_supported) {
+ struct wtbl_vht *vht;
+ u8 af;
+
+ tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_VHT, sizeof(*vht),
+ wtbl_tlv, sta_wtbl);
+ vht = (struct wtbl_vht *)tlv;
+ vht->ldpc = sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC,
+ vht->vht = true;
+
+ af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
+ sta->vht_cap.cap);
+ if (ht)
+ ht->af = max_t(u8, ht->af, af);
+ }
+
+ mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_tlv);
+}
+
+int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+ struct wtbl_req_hdr *wtbl_hdr;
+ struct tlv *sta_wtbl;
+ struct sk_buff *skb;
+
+ skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
+ MT7915_STA_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
+
+ wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
+ &skb);
+ mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr);
+
+ return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD_STA_REC_UPDATE, true);
+}
+
+static void
+mt7915_mcu_sta_sounding_rate(struct sta_rec_bf *bf)
+{
+ bf->sounding_phy = MT_PHY_TYPE_OFDM;
+ bf->ndp_rate = 0; /* mcs0 */
+ bf->ndpa_rate = MT7915_CFEND_RATE_DEFAULT; /* ofdm 24m */
+ bf->rept_poll_rate = MT7915_CFEND_RATE_DEFAULT; /* ofdm 24m */
+}
+
+static void
+mt7915_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct sta_rec_bf *bf)
+{
+ struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs;
+ u8 n = 0;
+
+ bf->tx_mode = MT_PHY_TYPE_HT;
+ bf->bf_cap |= MT_IBF;
+
+ if (mcs->tx_params & IEEE80211_HT_MCS_TX_RX_DIFF &&
+ (mcs->tx_params & IEEE80211_HT_MCS_TX_DEFINED))
+ n = FIELD_GET(IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK,
+ mcs->tx_params);
+ else if (mcs->rx_mask[3])
+ n = 3;
+ else if (mcs->rx_mask[2])
+ n = 2;
+ else if (mcs->rx_mask[1])
+ n = 1;
+
+ bf->nc = min_t(u8, bf->nr, n);
+ bf->ibf_ncol = bf->nc;
+
+ if (sta->bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->nc)
+ bf->ibf_timeout = 0x48;
+}
+
+static void
+mt7915_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7915_phy *phy,
+ struct sta_rec_bf *bf)
+{
+ struct ieee80211_sta_vht_cap *pc = &sta->vht_cap;
+ struct ieee80211_sta_vht_cap *vc = &phy->mt76->sband_5g.sband.vht_cap;
+ u8 bfee_nr, bfer_nr, n, tx_ant = hweight8(phy->chainmask) - 1;
+ u16 mcs_map;
+
+ bf->tx_mode = MT_PHY_TYPE_VHT;
+ bf->bf_cap |= MT_EBF;
+
+ mt7915_mcu_sta_sounding_rate(bf);
+
+ bfee_nr = FIELD_GET(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK,
+ pc->cap);
+ bfer_nr = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
+ vc->cap);
+ mcs_map = le16_to_cpu(pc->vht_mcs.rx_mcs_map);
+
+ n = min_t(u8, bfer_nr, bfee_nr);
+ bf->nr = min_t(u8, n, tx_ant);
+ n = mt7915_mcu_get_sta_nss(mcs_map);
+
+ bf->nc = min_t(u8, n, bf->nr);
+ bf->ibf_ncol = bf->nc;
+
+ /* force nr from 4 to 2 */
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_160)
+ bf->nr = 1;
+}
+
+static void
+mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
+ struct mt7915_phy *phy, struct sta_rec_bf *bf)
+{
+ struct ieee80211_sta_he_cap *pc = &sta->he_cap;
+ struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem;
+ const struct ieee80211_he_cap_elem *ve;
+ const struct ieee80211_sta_he_cap *vc;
+ u8 bfee_nr, bfer_nr, nss_mcs;
+ u16 mcs_map;
+
+ vc = mt7915_get_he_phy_cap(phy, vif);
+ ve = &vc->he_cap_elem;
+
+ bf->tx_mode = MT_PHY_TYPE_HE_SU;
+ bf->bf_cap |= MT_EBF;
+
+ mt7915_mcu_sta_sounding_rate(bf);
+
+ bf->trigger_su = HE_PHY(CAP6_TRIG_SU_BEAMFORMER_FB,
+ pe->phy_cap_info[6]);
+ bf->trigger_mu = HE_PHY(CAP6_TRIG_MU_BEAMFORMER_FB,
+ pe->phy_cap_info[6]);
+ bfer_nr = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
+ ve->phy_cap_info[5]);
+ bfee_nr = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK,
+ pe->phy_cap_info[4]);
+
+ mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.tx_mcs_80);
+ nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
+
+ bf->nr = min_t(u8, bfer_nr, bfee_nr);
+ bf->nc = min_t(u8, nss_mcs, bf->nr);
+ bf->ibf_ncol = bf->nc;
+
+ if (sta->bandwidth != IEEE80211_STA_RX_BW_160)
+ return;
+
+ /* go over for 160MHz and 80p80 */
+ if (pe->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) {
+ mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_160);
+ nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
+
+ bf->nc_bw160 = nss_mcs;
+ }
+
+ if (pe->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) {
+ mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80p80);
+ nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
+
+ if (bf->nc_bw160)
+ bf->nc_bw160 = min_t(u8, bf->nc_bw160, nss_mcs);
+ else
+ bf->nc_bw160 = nss_mcs;
+ }
+
+ bfer_nr = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK,
+ ve->phy_cap_info[5]);
+ bfee_nr = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK,
+ pe->phy_cap_info[4]);
+
+ bf->nr_bw160 = min_t(int, bfer_nr, bfee_nr);
+}
+
+static void
+mt7915_mcu_sta_bfer_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
+ struct ieee80211_vif *vif, struct mt7915_phy *phy,
+ bool enable)
+{
+ struct sta_rec_bf *bf;
+ struct tlv *tlv;
+ int tx_ant = hweight8(phy->chainmask) - 1;
+ const u8 matrix[4][4] = {
+ {0, 0, 0, 0},
+ {1, 1, 0, 0}, /* 2x1, 2x2, 2x3, 2x4 */
+ {2, 4, 4, 0}, /* 3x1, 3x2, 3x3, 3x4 */
+ {3, 5, 6, 0} /* 4x1, 4x2, 4x3, 4x4 */
+ };
+
+#define MT_BFER_FREE cpu_to_le16(GENMASK(15, 0))
+
+ tlv = mt7915_mcu_add_tlv(skb, STA_REC_BF, sizeof(*bf));
+ bf = (struct sta_rec_bf *)tlv;
+
+ if (!enable) {
+ bf->pfmu = MT_BFER_FREE;
+ return;
+ }
+
+ bf->bw = sta->bandwidth;
+ bf->ibf_dbw = sta->bandwidth;
+ bf->ibf_nrow = tx_ant;
+ bf->ibf_timeout = 0x18;
+
+ if (sta->he_cap.has_he)
+ mt7915_mcu_sta_bfer_he(sta, vif, phy, bf);
+ else if (sta->vht_cap.vht_supported)
+ mt7915_mcu_sta_bfer_vht(sta, phy, bf);
+ else if (sta->ht_cap.ht_supported)
+ mt7915_mcu_sta_bfer_ht(sta, bf);
+
+ if (bf->bf_cap & MT_EBF && bf->nr != tx_ant)
+ bf->mem_20m = matrix[tx_ant][bf->nc];
+ else
+ bf->mem_20m = matrix[bf->nr][bf->nc];
+
+ switch (sta->bandwidth) {
+ case IEEE80211_STA_RX_BW_160:
+ case IEEE80211_STA_RX_BW_80:
+ bf->mem_total = bf->mem_20m * 2;
+ break;
+ case IEEE80211_STA_RX_BW_40:
+ bf->mem_total = bf->mem_20m;
+ break;
+ case IEEE80211_STA_RX_BW_20:
+ default:
+ break;
+ }
+}
+
+static void
+mt7915_mcu_sta_bfee_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
+ struct mt7915_phy *phy)
+{
+ struct sta_rec_bfee *bfee;
+ struct tlv *tlv;
+ int tx_ant = hweight8(phy->chainmask) - 1;
+ u8 nr = 0;
+
+ tlv = mt7915_mcu_add_tlv(skb, STA_REC_BFEE, sizeof(*bfee));
+ bfee = (struct sta_rec_bfee *)tlv;
+
+ if (sta->he_cap.has_he) {
+ struct ieee80211_he_cap_elem *pe = &sta->he_cap.he_cap_elem;
+
+ nr = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
+ pe->phy_cap_info[5]);
+ } else if (sta->vht_cap.vht_supported) {
+ struct ieee80211_sta_vht_cap *pc = &sta->vht_cap;
+
+ nr = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
+ pc->cap);
+ }
+
+ /* reply with identity matrix to avoid 2x2 BF negative gain */
+ if (nr == 1 && tx_ant == 2)
+ bfee->fb_identity_matrix = true;
+}
+
+static u8
+mt7915_mcu_sta_txbf_type(struct mt7915_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ u8 type = 0;
+
+ if (vif->type != NL80211_IFTYPE_STATION &&
+ vif->type != NL80211_IFTYPE_AP)
+ return 0;
+
+ if (sta->he_cap.has_he) {
+ struct ieee80211_he_cap_elem *pe;
+ const struct ieee80211_he_cap_elem *ve;
+ const struct ieee80211_sta_he_cap *vc;
+
+ pe = &sta->he_cap.he_cap_elem;
+ vc = mt7915_get_he_phy_cap(phy, vif);
+ ve = &vc->he_cap_elem;
+
+ if ((HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]) ||
+ HE_PHY(CAP4_MU_BEAMFORMER, pe->phy_cap_info[4])) &&
+ HE_PHY(CAP4_SU_BEAMFORMEE, ve->phy_cap_info[4]))
+ type |= MT_STA_BFEE;
+
+ if ((HE_PHY(CAP3_SU_BEAMFORMER, ve->phy_cap_info[3]) ||
+ HE_PHY(CAP4_MU_BEAMFORMER, ve->phy_cap_info[4])) &&
+ HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]))
+ type |= MT_STA_BFER;
+ } else if (sta->vht_cap.vht_supported) {
+ struct ieee80211_sta_vht_cap *pc;
+ struct ieee80211_sta_vht_cap *vc;
+ u32 cr, ce;
+
+ pc = &sta->vht_cap;
+ vc = &phy->mt76->sband_5g.sband.vht_cap;
+ cr = IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE;
+ ce = IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
+
+ if ((pc->cap & cr) && (vc->cap & ce))
+ type |= MT_STA_BFEE;
+
+ if ((vc->cap & cr) && (pc->cap & ce))
+ type |= MT_STA_BFER;
+ } else if (sta->ht_cap.ht_supported) {
+ /* TODO: iBF */
+ }
+
+ return type;
+}
+
+static int
+mt7915_mcu_add_txbf(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool enable)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+ struct mt7915_phy *phy;
+ struct sk_buff *skb;
+ int r, len;
+ u8 type;
+
+ phy = mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy;
+
+ type = mt7915_mcu_sta_txbf_type(phy, vif, sta);
+
+ /* must keep each tag independent */
+
+ /* starec bf */
+ if (type & MT_STA_BFER) {
+ len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_bf);
+
+ skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ mt7915_mcu_sta_bfer_tlv(skb, sta, vif, phy, enable);
+
+ r = __mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD_STA_REC_UPDATE, true);
+ if (r)
+ return r;
+ }
+
+ /* starec bfee */
+ if (type & MT_STA_BFEE) {
+ len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_bfee);
+
+ skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ mt7915_mcu_sta_bfee_tlv(skb, sta, phy);
+
+ r = __mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD_STA_REC_UPDATE, true);
+ if (r)
+ return r;
+ }
+
+ return 0;
+}
+
+static void
+mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct cfg80211_chan_def *chandef = &dev->mphy.chandef;
+ struct sta_rec_ra *ra;
+ struct tlv *tlv;
+ enum nl80211_band band = chandef->chan->band;
+ u32 supp_rate = sta->supp_rates[band];
+ int n_rates = hweight32(supp_rate);
+ u32 cap = sta->wme ? STA_CAP_WMM : 0;
+ u8 i, nss = sta->rx_nss, mcs = 0;
+
+ tlv = mt7915_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra));
+
+ ra = (struct sta_rec_ra *)tlv;
+ ra->valid = true;
+ ra->auto_rate = true;
+ ra->phy_mode = mt7915_get_phy_mode(dev, vif, band, sta);
+ ra->channel = chandef->chan->hw_value;
+ ra->bw = sta->bandwidth;
+ ra->rate_len = n_rates;
+ ra->phy.bw = sta->bandwidth;
+
+ if (n_rates) {
+ if (band == NL80211_BAND_2GHZ) {
+ ra->supp_mode = MODE_CCK;
+ ra->supp_cck_rate = supp_rate & GENMASK(3, 0);
+ ra->phy.type = MT_PHY_TYPE_CCK;
+
+ if (n_rates > 4) {
+ ra->supp_mode |= MODE_OFDM;
+ ra->supp_ofdm_rate = supp_rate >> 4;
+ ra->phy.type = MT_PHY_TYPE_OFDM;
+ }
+ } else {
+ ra->supp_mode = MODE_OFDM;
+ ra->supp_ofdm_rate = supp_rate;
+ ra->phy.type = MT_PHY_TYPE_OFDM;
+ }
+ }
+
+ if (sta->ht_cap.ht_supported) {
+ for (i = 0; i < nss; i++)
+ ra->ht_mcs[i] = sta->ht_cap.mcs.rx_mask[i];
+
+ ra->supp_ht_mcs = *(__le32 *)ra->ht_mcs;
+ ra->supp_mode |= MODE_HT;
+ mcs = hweight32(le32_to_cpu(ra->supp_ht_mcs)) - 1;
+ ra->af = sta->ht_cap.ampdu_factor;
+ ra->ht_gf = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD);
+
+ cap |= STA_CAP_HT;
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
+ cap |= STA_CAP_SGI_20;
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
+ cap |= STA_CAP_SGI_40;
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC)
+ cap |= STA_CAP_TX_STBC;
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
+ cap |= STA_CAP_RX_STBC;
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)
+ cap |= STA_CAP_LDPC;
+ }
+
+ if (sta->vht_cap.vht_supported) {
+ u16 mcs_map = le16_to_cpu(sta->vht_cap.vht_mcs.rx_mcs_map);
+ u16 vht_mcs;
+ u8 af, mcs_prev;
+
+ af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
+ sta->vht_cap.cap);
+ ra->af = max_t(u8, ra->af, af);
+
+ cap |= STA_CAP_VHT;
+ if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
+ cap |= STA_CAP_VHT_SGI_80;
+ if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
+ cap |= STA_CAP_VHT_SGI_160;
+ if (sta->vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC)
+ cap |= STA_CAP_VHT_TX_STBC;
+ if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1)
+ cap |= STA_CAP_VHT_RX_STBC;
+ if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC)
+ cap |= STA_CAP_VHT_LDPC;
+
+ ra->supp_mode |= MODE_VHT;
+ for (mcs = 0, i = 0; i < nss; i++, mcs_map >>= 2) {
+ switch (mcs_map & 0x3) {
+ case IEEE80211_VHT_MCS_SUPPORT_0_9:
+ vht_mcs = GENMASK(9, 0);
+ break;
+ case IEEE80211_VHT_MCS_SUPPORT_0_8:
+ vht_mcs = GENMASK(8, 0);
+ break;
+ case IEEE80211_VHT_MCS_SUPPORT_0_7:
+ vht_mcs = GENMASK(7, 0);
+ break;
+ default:
+ vht_mcs = 0;
+ }
+
+ ra->supp_vht_mcs[i] = cpu_to_le16(vht_mcs);
+
+ mcs_prev = hweight16(vht_mcs) - 1;
+ if (mcs_prev > mcs)
+ mcs = mcs_prev;
+
+ /* only support 2ss on 160MHz */
+ if (i > 1 && (ra->bw == CMD_CBW_160MHZ ||
+ ra->bw == CMD_CBW_8080MHZ))
+ break;
+ }
+ }
+
+ if (sta->he_cap.has_he) {
+ ra->supp_mode |= MODE_HE;
+ cap |= STA_CAP_HE;
+ }
+
+ ra->sta_status = cpu_to_le32(cap);
+
+ switch (BIT(fls(ra->supp_mode) - 1)) {
+ case MODE_VHT:
+ ra->phy.type = MT_PHY_TYPE_VHT;
+ ra->phy.mcs = mcs;
+ ra->phy.nss = nss;
+ ra->phy.stbc = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC);
+ ra->phy.ldpc = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC);
+ ra->phy.sgi =
+ !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80);
+ break;
+ case MODE_HT:
+ ra->phy.type = MT_PHY_TYPE_HT;
+ ra->phy.mcs = mcs;
+ ra->phy.ldpc = sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING;
+ ra->phy.stbc = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC);
+ ra->phy.sgi = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20);
+ break;
+ default:
+ break;
+ }
+}
+
+int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+ struct sk_buff *skb;
+ int len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_ra);
+
+ skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ mt7915_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta);
+
+ return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD_STA_REC_UPDATE, true);
+}
+
+int mt7915_mcu_add_sta_adv(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool enable)
+{
+ int ret;
+
+ if (!sta)
+ return 0;
+
+ /* must keep the order */
+ ret = mt7915_mcu_add_txbf(dev, vif, sta, enable);
+ if (ret)
+ return ret;
+
+ if (enable)
+ return mt7915_mcu_add_rate_ctrl(dev, vif, sta);
+
+ return 0;
+}
+
+int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool enable)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct wtbl_req_hdr *wtbl_hdr;
+ struct mt7915_sta *msta;
+ struct tlv *sta_wtbl;
+ struct sk_buff *skb;
+
+ msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta;
+
+ skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
+ MT7915_STA_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ mt7915_mcu_sta_basic_tlv(skb, vif, sta, enable);
+ if (enable && sta)
+ mt7915_mcu_sta_tlv(dev, skb, sta);
+
+ sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
+
+ wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET,
+ sta_wtbl, &skb);
+ if (enable) {
+ mt7915_mcu_wtbl_generic_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr);
+ if (sta)
+ mt7915_mcu_wtbl_ht_tlv(skb, sta, sta_wtbl, wtbl_hdr);
+ }
+
+ return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD_STA_REC_UPDATE, true);
+}
+
+int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev,
+ struct ieee80211_sta *sta, u32 rate)
+{
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+ struct mt7915_vif *mvif = msta->vif;
+ struct sta_rec_ra_fixed *ra;
+ struct sk_buff *skb;
+ struct tlv *tlv;
+ int len = sizeof(struct sta_req_hdr) + sizeof(*ra);
+
+ skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ tlv = mt7915_mcu_add_tlv(skb, STA_REC_RA_UPDATE, sizeof(*ra));
+ ra = (struct sta_rec_ra_fixed *)tlv;
+
+ if (!rate) {
+ ra->field = cpu_to_le32(RATE_PARAM_AUTO);
+ goto out;
+ } else {
+ ra->field = cpu_to_le32(RATE_PARAM_FIXED);
+ }
+
+ ra->phy.type = FIELD_GET(RATE_CFG_PHY_TYPE, rate);
+ ra->phy.bw = FIELD_GET(RATE_CFG_BW, rate);
+ ra->phy.nss = FIELD_GET(RATE_CFG_NSS, rate);
+ ra->phy.mcs = FIELD_GET(RATE_CFG_MCS, rate);
+ ra->phy.stbc = FIELD_GET(RATE_CFG_STBC, rate);
+
+ if (ra->phy.bw)
+ ra->phy.ldpc = 7;
+ else
+ ra->phy.ldpc = FIELD_GET(RATE_CFG_LDPC, rate) * 7;
+
+ /* HT/VHT - SGI: 1, LGI: 0; HE - SGI: 0, MGI: 1, LGI: 2 */
+ if (ra->phy.type > MT_PHY_TYPE_VHT)
+ ra->phy.sgi = ra->phy.mcs * 85;
+ else
+ ra->phy.sgi = ra->phy.mcs * 15;
+
+out:
+ return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD_STA_REC_UPDATE, true);
+}
+
+int mt7915_mcu_add_dev_info(struct mt7915_dev *dev,
+ struct ieee80211_vif *vif, bool enable)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct {
+ struct req_hdr {
+ u8 omac_idx;
+ u8 dbdc_idx;
+ __le16 tlv_num;
+ u8 is_tlv_append;
+ u8 rsv[3];
+ } __packed hdr;
+ struct req_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 active;
+ u8 dbdc_idx;
+ u8 omac_addr[ETH_ALEN];
+ } __packed tlv;
+ } data = {
+ .hdr = {
+ .omac_idx = mvif->omac_idx,
+ .dbdc_idx = mvif->band_idx,
+ .tlv_num = cpu_to_le16(1),
+ .is_tlv_append = 1,
+ },
+ .tlv = {
+ .tag = cpu_to_le16(DEV_INFO_ACTIVE),
+ .len = cpu_to_le16(sizeof(struct req_tlv)),
+ .active = enable,
+ .dbdc_idx = mvif->band_idx,
+ },
+ };
+
+ memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN);
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_DEV_INFO_UPDATE,
+ &data, sizeof(data), true);
+}
+
+static void
+mt7915_mcu_beacon_csa(struct sk_buff *rskb, struct sk_buff *skb,
+ struct bss_info_bcn *bcn,
+ struct ieee80211_mutable_offsets *offs)
+{
+ if (offs->csa_counter_offs[0]) {
+ struct tlv *tlv;
+ struct bss_info_bcn_csa *csa;
+
+ tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_CSA,
+ sizeof(*csa), &bcn->sub_ntlv,
+ &bcn->len);
+ csa = (struct bss_info_bcn_csa *)tlv;
+ csa->cnt = skb->data[offs->csa_counter_offs[0]];
+ }
+}
+
+static void
+mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct sk_buff *rskb,
+ struct sk_buff *skb, struct bss_info_bcn *bcn,
+ struct ieee80211_mutable_offsets *offs)
+{
+ struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+ struct bss_info_bcn_cont *cont;
+ struct tlv *tlv;
+ u8 *buf;
+ int len = sizeof(*cont) + MT_TXD_SIZE + skb->len;
+
+ tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_CONTENT,
+ len, &bcn->sub_ntlv, &bcn->len);
+
+ cont = (struct bss_info_bcn_cont *)tlv;
+ cont->pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
+ cont->tim_ofs = cpu_to_le16(offs->tim_offset);
+
+ if (offs->csa_counter_offs[0])
+ cont->csa_ofs = cpu_to_le16(offs->csa_counter_offs[0] - 4);
+
+ buf = (u8 *)tlv + sizeof(*cont);
+ mt7915_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, NULL,
+ true);
+ memcpy(buf + MT_TXD_SIZE, skb->data, skb->len);
+}
+
+int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int en)
+{
+#define MAX_BEACON_SIZE 512
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct ieee80211_mutable_offsets offs;
+ struct ieee80211_tx_info *info;
+ struct sk_buff *skb, *rskb;
+ struct tlv *tlv;
+ struct bss_info_bcn *bcn;
+ int len = MT7915_BEACON_UPDATE_SIZE + MAX_BEACON_SIZE;
+
+ rskb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len);
+ if (IS_ERR(rskb))
+ return PTR_ERR(rskb);
+
+ tlv = mt7915_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn));
+ bcn = (struct bss_info_bcn *)tlv;
+ bcn->enable = en;
+
+ skb = ieee80211_beacon_get_template(hw, vif, &offs);
+ if (!skb)
+ return -EINVAL;
+
+ if (skb->len > MAX_BEACON_SIZE - MT_TXD_SIZE) {
+ dev_err(dev->mt76.dev, "Bcn size limit exceed\n");
+ dev_kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ if (mvif->band_idx) {
+ info = IEEE80211_SKB_CB(skb);
+ info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
+ }
+
+ /* TODO: subtag - bss color count & 11v MBSSID */
+ mt7915_mcu_beacon_csa(rskb, skb, bcn, &offs);
+ mt7915_mcu_beacon_cont(dev, rskb, skb, bcn, &offs);
+ dev_kfree_skb(skb);
+
+ return __mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb,
+ MCU_EXT_CMD_BSS_INFO_UPDATE, true);
+}
+
+static int mt7915_mcu_send_firmware(struct mt7915_dev *dev, const void *data,
+ int len)
+{
+ int ret = 0, cur_len;
+
+ while (len > 0) {
+ cur_len = min_t(int, 4096 - sizeof(struct mt7915_mcu_txd),
+ len);
+
+ ret = __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_SCATTER,
+ data, cur_len, false);
+ if (ret)
+ break;
+
+ data += cur_len;
+ len -= cur_len;
+ mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false);
+ }
+
+ return ret;
+}
+
+static int mt7915_mcu_start_firmware(struct mt7915_dev *dev, u32 addr,
+ u32 option)
+{
+ struct {
+ __le32 option;
+ __le32 addr;
+ } req = {
+ .option = cpu_to_le32(option),
+ .addr = cpu_to_le32(addr),
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_START_REQ,
+ &req, sizeof(req), true);
+}
+
+static int mt7915_mcu_restart(struct mt76_dev *dev)
+{
+ struct {
+ u8 power_mode;
+ u8 rsv[3];
+ } req = {
+ .power_mode = 1,
+ };
+
+ return __mt76_mcu_send_msg(dev, -MCU_CMD_NIC_POWER_CTRL, &req,
+ sizeof(req), false);
+}
+
+static int mt7915_mcu_patch_sem_ctrl(struct mt7915_dev *dev, bool get)
+{
+ struct {
+ __le32 op;
+ } req = {
+ .op = cpu_to_le32(get ? PATCH_SEM_GET : PATCH_SEM_RELEASE),
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_SEM_CONTROL,
+ &req, sizeof(req), true);
+}
+
+static int mt7915_mcu_start_patch(struct mt7915_dev *dev)
+{
+ struct {
+ u8 check_crc;
+ u8 reserved[3];
+ } req = {
+ .check_crc = 0,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_FINISH_REQ,
+ &req, sizeof(req), true);
+}
+
+static int mt7915_driver_own(struct mt7915_dev *dev)
+{
+ u32 reg = mt7915_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0);
+
+ mt76_wr(dev, reg, MT_TOP_LPCR_HOST_DRV_OWN);
+ if (!mt76_poll_msec(dev, reg, MT_TOP_LPCR_HOST_FW_OWN,
+ 0, 500)) {
+ dev_err(dev->mt76.dev, "Timeout for driver own\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int mt7915_mcu_init_download(struct mt7915_dev *dev, u32 addr,
+ u32 len, u32 mode)
+{
+ struct {
+ __le32 addr;
+ __le32 len;
+ __le32 mode;
+ } req = {
+ .addr = cpu_to_le32(addr),
+ .len = cpu_to_le32(len),
+ .mode = cpu_to_le32(mode),
+ };
+ int attr;
+
+ if (req.addr == cpu_to_le32(MCU_PATCH_ADDRESS))
+ attr = -MCU_CMD_PATCH_START_REQ;
+ else
+ attr = -MCU_CMD_TARGET_ADDRESS_LEN_REQ;
+
+ return __mt76_mcu_send_msg(&dev->mt76, attr, &req, sizeof(req), true);
+}
+
+static int mt7915_load_patch(struct mt7915_dev *dev)
+{
+ const struct mt7915_patch_hdr *hdr;
+ const struct firmware *fw = NULL;
+ int i, ret, sem;
+
+ sem = mt7915_mcu_patch_sem_ctrl(dev, 1);
+ switch (sem) {
+ case PATCH_IS_DL:
+ return 0;
+ case PATCH_NOT_DL_SEM_SUCCESS:
+ break;
+ default:
+ dev_err(dev->mt76.dev, "Failed to get patch semaphore\n");
+ return -EAGAIN;
+ }
+
+ ret = request_firmware(&fw, MT7915_ROM_PATCH, dev->mt76.dev);
+ if (ret)
+ goto out;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+ dev_err(dev->mt76.dev, "Invalid firmware\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ hdr = (const struct mt7915_patch_hdr *)(fw->data);
+
+ dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n",
+ be32_to_cpu(hdr->hw_sw_ver), hdr->build_date);
+
+ for (i = 0; i < be32_to_cpu(hdr->desc.n_region); i++) {
+ struct mt7915_patch_sec *sec;
+ const u8 *dl;
+ u32 len, addr;
+
+ sec = (struct mt7915_patch_sec *)(fw->data + sizeof(*hdr) +
+ i * sizeof(*sec));
+ if ((be32_to_cpu(sec->type) & PATCH_SEC_TYPE_MASK) !=
+ PATCH_SEC_TYPE_INFO) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ addr = be32_to_cpu(sec->info.addr);
+ len = be32_to_cpu(sec->info.len);
+ dl = fw->data + be32_to_cpu(sec->offs);
+
+ ret = mt7915_mcu_init_download(dev, addr, len,
+ DL_MODE_NEED_RSP);
+ if (ret) {
+ dev_err(dev->mt76.dev, "Download request failed\n");
+ goto out;
+ }
+
+ ret = mt7915_mcu_send_firmware(dev, dl, len);
+ if (ret) {
+ dev_err(dev->mt76.dev, "Failed to send patch\n");
+ goto out;
+ }
+ }
+
+ ret = mt7915_mcu_start_patch(dev);
+ if (ret)
+ dev_err(dev->mt76.dev, "Failed to start patch\n");
+
+out:
+ sem = mt7915_mcu_patch_sem_ctrl(dev, 0);
+ switch (sem) {
+ case PATCH_REL_SEM_SUCCESS:
+ break;
+ default:
+ ret = -EAGAIN;
+ dev_err(dev->mt76.dev, "Failed to release patch semaphore\n");
+ goto out;
+ }
+ release_firmware(fw);
+
+ return ret;
+}
+
+static u32 mt7915_mcu_gen_dl_mode(u8 feature_set, bool is_wa)
+{
+ u32 ret = 0;
+
+ ret |= (feature_set & FW_FEATURE_SET_ENCRYPT) ?
+ (DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV) : 0;
+ ret |= FIELD_PREP(DL_MODE_KEY_IDX,
+ FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set));
+ ret |= DL_MODE_NEED_RSP;
+ ret |= is_wa ? DL_MODE_WORKING_PDA_CR4 : 0;
+
+ return ret;
+}
+
+static int
+mt7915_mcu_send_ram_firmware(struct mt7915_dev *dev,
+ const struct mt7915_fw_trailer *hdr,
+ const u8 *data, bool is_wa)
+{
+ int i, offset = 0;
+ u32 override = 0, option = 0;
+
+ for (i = 0; i < hdr->n_region; i++) {
+ const struct mt7915_fw_region *region;
+ int err;
+ u32 len, addr, mode;
+
+ region = (const struct mt7915_fw_region *)((const u8 *)hdr -
+ (hdr->n_region - i) * sizeof(*region));
+ mode = mt7915_mcu_gen_dl_mode(region->feature_set, is_wa);
+ len = le32_to_cpu(region->len);
+ addr = le32_to_cpu(region->addr);
+
+ if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR)
+ override = addr;
+
+ err = mt7915_mcu_init_download(dev, addr, len, mode);
+ if (err) {
+ dev_err(dev->mt76.dev, "Download request failed\n");
+ return err;
+ }
+
+ err = mt7915_mcu_send_firmware(dev, data + offset, len);
+ if (err) {
+ dev_err(dev->mt76.dev, "Failed to send firmware.\n");
+ return err;
+ }
+
+ offset += len;
+ }
+
+ if (override)
+ option |= FW_START_OVERRIDE;
+
+ if (is_wa)
+ option |= FW_START_WORKING_PDA_CR4;
+
+ return mt7915_mcu_start_firmware(dev, override, option);
+}
+
+static int mt7915_load_ram(struct mt7915_dev *dev)
+{
+ const struct mt7915_fw_trailer *hdr;
+ const struct firmware *fw;
+ int ret;
+
+ ret = request_firmware(&fw, MT7915_FIRMWARE_WM, dev->mt76.dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+ dev_err(dev->mt76.dev, "Invalid firmware\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ hdr = (const struct mt7915_fw_trailer *)(fw->data + fw->size -
+ sizeof(*hdr));
+
+ dev_info(dev->mt76.dev, "WM Firmware Version: %.10s, Build Time: %.15s\n",
+ hdr->fw_ver, hdr->build_date);
+
+ ret = mt7915_mcu_send_ram_firmware(dev, hdr, fw->data, false);
+ if (ret) {
+ dev_err(dev->mt76.dev, "Failed to start WM firmware\n");
+ goto out;
+ }
+
+ release_firmware(fw);
+
+ ret = request_firmware(&fw, MT7915_FIRMWARE_WA, dev->mt76.dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+ dev_err(dev->mt76.dev, "Invalid firmware\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ hdr = (const struct mt7915_fw_trailer *)(fw->data + fw->size -
+ sizeof(*hdr));
+
+ dev_info(dev->mt76.dev, "WA Firmware Version: %.10s, Build Time: %.15s\n",
+ hdr->fw_ver, hdr->build_date);
+
+ ret = mt7915_mcu_send_ram_firmware(dev, hdr, fw->data, true);
+ if (ret) {
+ dev_err(dev->mt76.dev, "Failed to start WA firmware\n");
+ goto out;
+ }
+
+ snprintf(dev->mt76.hw->wiphy->fw_version,
+ sizeof(dev->mt76.hw->wiphy->fw_version),
+ "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
+
+out:
+ release_firmware(fw);
+
+ return ret;
+}
+
+static int mt7915_load_firmware(struct mt7915_dev *dev)
+{
+ int ret;
+ u32 val, reg = mt7915_reg_map_l1(dev, MT_TOP_MISC);
+
+ val = FIELD_PREP(MT_TOP_MISC_FW_STATE, FW_STATE_FW_DOWNLOAD);
+
+ if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE, val, 1000)) {
+ /* restart firmware once */
+ __mt76_mcu_restart(&dev->mt76);
+ if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE,
+ val, 1000)) {
+ dev_err(dev->mt76.dev,
+ "Firmware is not ready for download\n");
+ return -EIO;
+ }
+ }
+
+ ret = mt7915_load_patch(dev);
+ if (ret)
+ return ret;
+
+ ret = mt7915_load_ram(dev);
+ if (ret)
+ return ret;
+
+ if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE,
+ FIELD_PREP(MT_TOP_MISC_FW_STATE,
+ FW_STATE_WACPU_RDY), 1000)) {
+ dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
+ return -EIO;
+ }
+
+ mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false);
+
+ dev_dbg(dev->mt76.dev, "Firmware init done\n");
+
+ return 0;
+}
+
+int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 ctrl)
+{
+ struct {
+ u8 ctrl_val;
+ u8 pad[3];
+ } data = {
+ .ctrl_val = ctrl
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_FW_LOG_2_HOST,
+ &data, sizeof(data), true);
+}
+
+int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level)
+{
+ struct {
+ u8 ver;
+ u8 pad;
+ u16 len;
+ u8 level;
+ u8 rsv[3];
+ __le32 module_idx;
+ } data = {
+ .module_idx = cpu_to_le32(module),
+ .level = level,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_FW_DBG_CTRL,
+ &data, sizeof(data), false);
+}
+
+int mt7915_mcu_init(struct mt7915_dev *dev)
+{
+ static const struct mt76_mcu_ops mt7915_mcu_ops = {
+ .headroom = sizeof(struct mt7915_mcu_txd),
+ .mcu_skb_send_msg = mt7915_mcu_send_message,
+ .mcu_send_msg = mt7915_mcu_msg_send,
+ .mcu_restart = mt7915_mcu_restart,
+ };
+ int ret;
+
+ dev->mt76.mcu_ops = &mt7915_mcu_ops,
+
+ ret = mt7915_driver_own(dev);
+ if (ret)
+ return ret;
+
+ ret = mt7915_load_firmware(dev);
+ if (ret)
+ return ret;
+
+ set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
+ mt7915_mcu_fw_log_2_host(dev, 0);
+
+ return 0;
+}
+
+void mt7915_mcu_exit(struct mt7915_dev *dev)
+{
+ u32 reg = mt7915_reg_map_l1(dev, MT_TOP_MISC);
+
+ __mt76_mcu_restart(&dev->mt76);
+ if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE,
+ FIELD_PREP(MT_TOP_MISC_FW_STATE,
+ FW_STATE_FW_DOWNLOAD), 1000)) {
+ dev_err(dev->mt76.dev, "Failed to exit mcu\n");
+ return;
+ }
+
+ reg = mt7915_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0);
+ mt76_wr(dev, reg, MT_TOP_LPCR_HOST_FW_OWN);
+ skb_queue_purge(&dev->mt76.mcu.res_q);
+}
+
+int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band,
+ bool enable, bool hdr_trans)
+{
+ struct {
+ u8 operation;
+ u8 enable;
+ u8 check_bssid;
+ u8 insert_vlan;
+ u8 remove_vlan;
+ u8 tid;
+ u8 mode;
+ u8 rsv;
+ } __packed req_trans = {
+ .enable = hdr_trans,
+ };
+ struct {
+ u8 enable;
+ u8 band;
+ u8 rsv[2];
+ } __packed req_mac = {
+ .enable = enable,
+ .band = band,
+ };
+ int ret;
+
+ ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RX_HDR_TRANS,
+ &req_trans, sizeof(req_trans), false);
+ if (ret)
+ return ret;
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MAC_INIT_CTRL,
+ &req_mac, sizeof(req_mac), true);
+}
+
+int mt7915_mcu_set_scs(struct mt7915_dev *dev, u8 band, bool enable)
+{
+ struct {
+ __le32 cmd;
+ u8 band;
+ u8 enable;
+ } __packed req = {
+ .cmd = cpu_to_le32(SCS_ENABLE),
+ .band = band,
+ .enable = enable + 1,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SCS_CTRL, &req,
+ sizeof(req), false);
+}
+
+int mt7915_mcu_set_rts_thresh(struct mt7915_phy *phy, u32 val)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct {
+ u8 prot_idx;
+ u8 band;
+ u8 rsv[2];
+ __le32 len_thresh;
+ __le32 pkt_thresh;
+ } __packed req = {
+ .prot_idx = 1,
+ .band = phy != &dev->phy,
+ .len_thresh = cpu_to_le32(val),
+ .pkt_thresh = cpu_to_le32(0x2),
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PROTECT_CTRL,
+ &req, sizeof(req), true);
+}
+
+int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif)
+{
+#define WMM_AIFS_SET BIT(0)
+#define WMM_CW_MIN_SET BIT(1)
+#define WMM_CW_MAX_SET BIT(2)
+#define WMM_TXOP_SET BIT(3)
+#define WMM_PARAM_SET GENMASK(3, 0)
+#define TX_CMD_MODE 1
+ struct edca {
+ u8 queue;
+ u8 set;
+ u8 aifs;
+ u8 cw_min;
+ __le16 cw_max;
+ __le16 txop;
+ };
+ struct mt7915_mcu_tx {
+ u8 total;
+ u8 action;
+ u8 valid;
+ u8 mode;
+
+ struct edca edca[IEEE80211_NUM_ACS];
+ } __packed req = {
+ .valid = true,
+ .mode = TX_CMD_MODE,
+ .total = IEEE80211_NUM_ACS,
+ };
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ int ac;
+
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ struct edca *e = &req.edca[ac];
+
+ e->queue = ac + mvif->wmm_idx * MT7915_MAX_WMM_SETS;
+ e->aifs = mvif->wmm[ac].aifs;
+ e->txop = cpu_to_le16(mvif->wmm[ac].txop);
+
+ if (mvif->wmm[ac].cw_min)
+ e->cw_min = fls(mvif->wmm[ac].cw_max);
+ else
+ e->cw_min = 5;
+
+ if (mvif->wmm[ac].cw_max)
+ e->cw_max = cpu_to_le16(fls(mvif->wmm[ac].cw_max));
+ else
+ e->cw_max = cpu_to_le16(10);
+ }
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE,
+ &req, sizeof(req), true);
+}
+
+int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter)
+{
+#define ENTER_PM_STATE 1
+#define EXIT_PM_STATE 2
+ struct {
+ u8 pm_number;
+ u8 pm_state;
+ u8 bssid[ETH_ALEN];
+ u8 dtim_period;
+ u8 wlan_idx_lo;
+ __le16 bcn_interval;
+ __le32 aid;
+ __le32 rx_filter;
+ u8 band_idx;
+ u8 wlan_idx_hi;
+ u8 rsv[2];
+ __le32 feature;
+ u8 omac_idx;
+ u8 wmm_idx;
+ u8 bcn_loss_cnt;
+ u8 bcn_sp_duration;
+ } __packed req = {
+ .pm_number = 5,
+ .pm_state = (enter) ? ENTER_PM_STATE : EXIT_PM_STATE,
+ .band_idx = band,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PM_STATE_CTRL,
+ &req, sizeof(req), true);
+}
+
+int mt7915_mcu_rdd_cmd(struct mt7915_dev *dev,
+ enum mt7915_rdd_cmd cmd, u8 index,
+ u8 rx_sel, u8 val)
+{
+ struct {
+ u8 ctrl;
+ u8 rdd_idx;
+ u8 rdd_rx_sel;
+ u8 val;
+ u8 rsv[4];
+ } __packed req = {
+ .ctrl = cmd,
+ .rdd_idx = index,
+ .rdd_rx_sel = rx_sel,
+ .val = val,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_CTRL,
+ &req, sizeof(req), true);
+}
+
+int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val)
+{
+ struct {
+ u32 tag;
+ u16 min_lpn;
+ u8 rsv[2];
+ } __packed req = {
+ .tag = 0x1,
+ .min_lpn = val,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH,
+ &req, sizeof(req), true);
+}
+
+int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev,
+ const struct mt7915_dfs_pulse *pulse)
+{
+ struct {
+ u32 tag;
+ struct mt7915_dfs_pulse pulse;
+ } __packed req = {
+ .tag = 0x3,
+ };
+
+ memcpy(&req.pulse, pulse, sizeof(*pulse));
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH,
+ &req, sizeof(req), true);
+}
+
+int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index,
+ const struct mt7915_dfs_pattern *pattern)
+{
+ struct {
+ u32 tag;
+ u16 radar_type;
+ struct mt7915_dfs_pattern pattern;
+ } __packed req = {
+ .tag = 0x2,
+ .radar_type = index,
+ };
+
+ memcpy(&req.pattern, pattern, sizeof(*pattern));
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH,
+ &req, sizeof(req), true);
+}
+
+int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ int freq1 = chandef->center_freq1;
+ struct {
+ u8 control_ch;
+ u8 center_ch;
+ u8 bw;
+ u8 tx_streams_num;
+ u8 rx_streams; /* mask or num */
+ u8 switch_reason;
+ u8 band_idx;
+ u8 center_ch2; /* for 80+80 only */
+ __le16 cac_case;
+ u8 channel_band;
+ u8 rsv0;
+ __le32 outband_freq;
+ u8 txpower_drop;
+ u8 ap_bw;
+ u8 ap_center_ch;
+ u8 rsv1[57];
+ } __packed req = {
+ .control_ch = chandef->chan->hw_value,
+ .center_ch = ieee80211_frequency_to_channel(freq1),
+ .bw = mt7915_mcu_chan_bw(chandef),
+ .tx_streams_num = hweight8(phy->mt76->antenna_mask),
+ .rx_streams = phy->chainmask,
+ .band_idx = phy != &dev->phy,
+ .channel_band = chandef->chan->band,
+ };
+
+ if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
+ chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
+ req.switch_reason = CH_SWITCH_DFS;
+ else
+ req.switch_reason = CH_SWITCH_NORMAL;
+
+ if (cmd == MCU_EXT_CMD_CHANNEL_SWITCH)
+ req.rx_streams = hweight8(req.rx_streams);
+
+ if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
+ int freq2 = chandef->center_freq2;
+
+ req.center_ch2 = ieee80211_frequency_to_channel(freq2);
+ }
+
+ return __mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true);
+}
+
+int mt7915_mcu_set_eeprom(struct mt7915_dev *dev)
+{
+ struct req_hdr {
+ u8 buffer_mode;
+ u8 format;
+ __le16 len;
+ } __packed req = {
+ .buffer_mode = EE_MODE_EFUSE,
+ .format = EE_FORMAT_WHOLE,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_BUFFER_MODE,
+ &req, sizeof(req), true);
+}
+
+int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset)
+{
+ struct mt7915_mcu_eeprom_info req = {
+ .addr = cpu_to_le32(round_down(offset, 16)),
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_ACCESS, &req,
+ sizeof(req), true);
+}
+
+int mt7915_mcu_get_temperature(struct mt7915_dev *dev, int index)
+{
+ struct {
+ u8 ctrl_id;
+ u8 action;
+ u8 band;
+ u8 rsv[5];
+ } req = {
+ .ctrl_id = THERMAL_SENSOR_TEMP_QUERY,
+ .action = index,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_THERMAL_CTRL, &req,
+ sizeof(req), true);
+}
+
+int mt7915_mcu_get_rate_info(struct mt7915_dev *dev, u32 cmd, u16 wlan_idx)
+{
+ struct {
+ __le32 cmd;
+ __le16 wlan_idx;
+ __le16 ru_idx;
+ __le16 direction;
+ __le16 dump_group;
+ } req = {
+ .cmd = cpu_to_le32(cmd),
+ .wlan_idx = cpu_to_le16(wlan_idx),
+ .dump_group = cpu_to_le16(1),
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RATE_CTRL, &req,
+ sizeof(req), false);
+}
+
+int mt7915_mcu_set_sku(struct mt7915_phy *phy)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct mt76_phy *mphy = phy->mt76;
+ struct ieee80211_hw *hw = mphy->hw;
+ struct mt7915_sku_val {
+ u8 format_id;
+ u8 limit_type;
+ u8 dbdc_idx;
+ s8 val[MT7915_SKU_RATE_NUM];
+ } __packed req = {
+ .format_id = 4,
+ .dbdc_idx = phy != &dev->phy,
+ };
+ int i;
+ s8 *delta;
+
+ delta = dev->rate_power[mphy->chandef.chan->band];
+ mphy->txpower_cur = hw->conf.power_level * 2 +
+ delta[MT7915_SKU_MAX_DELTA_IDX];
+
+ for (i = 0; i < MT7915_SKU_RATE_NUM; i++)
+ req.val[i] = hw->conf.power_level * 2 + delta[i];
+
+ return __mt76_mcu_send_msg(&dev->mt76,
+ MCU_EXT_CMD_TX_POWER_FEATURE_CTRL,
+ &req, sizeof(req), true);
+}
+
+int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct mt7915_sku {
+ u8 format_id;
+ u8 sku_enable;
+ u8 dbdc_idx;
+ u8 rsv;
+ } __packed req = {
+ .format_id = 0,
+ .dbdc_idx = phy != &dev->phy,
+ .sku_enable = enable,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76,
+ MCU_EXT_CMD_TX_POWER_FEATURE_CTRL,
+ &req, sizeof(req), true);
+}
+
+int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band)
+{
+ struct {
+ u8 action;
+ u8 set;
+ u8 band;
+ u8 rsv;
+ } req = {
+ .action = action,
+ .set = set,
+ .band = band,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_SER_TRIGGER,
+ &req, sizeof(req), false);
+}
+
+int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev)
+{
+#define MT_BF_TYPE_UPDATE 20
+ struct {
+ u8 action;
+ bool ebf;
+ bool ibf;
+ u8 rsv;
+ } __packed req = {
+ .action = MT_BF_TYPE_UPDATE,
+ .ebf = true,
+ .ibf = false,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXBF_ACTION,
+ &req, sizeof(req), true);
+}
+
+int mt7915_mcu_set_txbf_sounding(struct mt7915_dev *dev)
+{
+#define MT_BF_PROCESSING 4
+ struct {
+ u8 action;
+ u8 snd_mode;
+ u8 sta_num;
+ u8 rsv;
+ u8 wlan_idx[4];
+ __le32 snd_period; /* ms */
+ } __packed req = {
+ .action = true,
+ .snd_mode = MT_BF_PROCESSING,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXBF_ACTION,
+ &req, sizeof(req), true);
+}
+
+int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ bool enable)
+{
+#define MT_SPR_ENABLE 1
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct {
+ u8 action;
+ u8 arg_num;
+ u8 band_idx;
+ u8 status;
+ u8 drop_tx_idx;
+ u8 sta_idx; /* 256 sta */
+ u8 rsv[2];
+ u32 val;
+ } __packed req = {
+ .action = MT_SPR_ENABLE,
+ .arg_num = 1,
+ .band_idx = mvif->band_idx,
+ .val = enable,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_SPR,
+ &req, sizeof(req), true);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
new file mode 100644
index 000000000000..c241dd7c4c36
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -0,0 +1,1034 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT7915_MCU_H
+#define __MT7915_MCU_H
+
+struct mt7915_mcu_txd {
+ __le32 txd[8];
+
+ __le16 len;
+ __le16 pq_id;
+
+ u8 cid;
+ u8 pkt_type;
+ u8 set_query; /* FW don't care */
+ u8 seq;
+
+ u8 uc_d2b0_rev;
+ u8 ext_cid;
+ u8 s2d_index;
+ u8 ext_cid_ack;
+
+ u32 reserved[5];
+} __packed __aligned(4);
+
+/* event table */
+enum {
+ MCU_EVENT_TARGET_ADDRESS_LEN = 0x01,
+ MCU_EVENT_FW_START = 0x01,
+ MCU_EVENT_GENERIC = 0x01,
+ MCU_EVENT_ACCESS_REG = 0x02,
+ MCU_EVENT_MT_PATCH_SEM = 0x04,
+ MCU_EVENT_CH_PRIVILEGE = 0x18,
+ MCU_EVENT_EXT = 0xed,
+ MCU_EVENT_RESTART_DL = 0xef,
+};
+
+/* ext event table */
+enum {
+ MCU_EXT_EVENT_PS_SYNC = 0x5,
+ MCU_EXT_EVENT_FW_LOG_2_HOST = 0x13,
+ MCU_EXT_EVENT_THERMAL_PROTECT = 0x22,
+ MCU_EXT_EVENT_ASSERT_DUMP = 0x23,
+ MCU_EXT_EVENT_RDD_REPORT = 0x3a,
+ MCU_EXT_EVENT_CSA_NOTIFY = 0x4f,
+ MCU_EXT_EVENT_RATE_REPORT = 0x87,
+};
+
+struct mt7915_mcu_rxd {
+ __le32 rxd[6];
+
+ __le16 len;
+ __le16 pkt_type_id;
+
+ u8 eid;
+ u8 seq;
+ __le16 __rsv;
+
+ u8 ext_eid;
+ u8 __rsv1[2];
+ u8 s2d_index;
+};
+
+struct mt7915_mcu_rdd_report {
+ struct mt7915_mcu_rxd rxd;
+
+ u8 idx;
+ u8 long_detected;
+ u8 constant_prf_detected;
+ u8 staggered_prf_detected;
+ u8 radar_type_idx;
+ u8 periodic_pulse_num;
+ u8 long_pulse_num;
+ u8 hw_pulse_num;
+
+ u8 out_lpn;
+ u8 out_spn;
+ u8 out_crpn;
+ u8 out_crpw;
+ u8 out_crbn;
+ u8 out_stgpn;
+ u8 out_stgpw;
+
+ u8 rsv;
+
+ __le32 out_pri_const;
+ __le32 out_pri_stg[3];
+
+ struct {
+ __le32 start;
+ __le16 pulse_width;
+ __le16 pulse_power;
+ u8 mdrdy_flag;
+ u8 rsv[3];
+ } long_pulse[32];
+
+ struct {
+ __le32 start;
+ __le16 pulse_width;
+ __le16 pulse_power;
+ u8 mdrdy_flag;
+ u8 rsv[3];
+ } periodic_pulse[32];
+
+ struct {
+ __le32 start;
+ __le16 pulse_width;
+ __le16 pulse_power;
+ u8 sc_pass;
+ u8 sw_reset;
+ u8 mdrdy_flag;
+ u8 tx_active;
+ } hw_pulse[32];
+} __packed;
+
+struct mt7915_mcu_eeprom_info {
+ __le32 addr;
+ __le32 valid;
+ u8 data[16];
+} __packed;
+
+struct mt7915_mcu_ra_info {
+ struct mt7915_mcu_rxd rxd;
+
+ __le32 event_id;
+ __le16 wlan_idx;
+ __le16 ru_idx;
+ __le16 direction;
+ __le16 dump_group;
+
+ __le32 suggest_rate;
+ __le32 min_rate; /* for dynamic sounding */
+ __le32 max_rate; /* for dynamic sounding */
+ __le32 init_rate_down_rate;
+
+ __le16 curr_rate;
+ __le16 init_rate_down_total;
+ __le16 init_rate_down_succ;
+ __le16 success;
+ __le16 attempts;
+
+ __le16 prev_rate;
+ __le16 prob_up_rate;
+ u8 no_rate_up_cnt;
+ u8 ppdu_cnt;
+ u8 gi;
+
+ u8 try_up_fail;
+ u8 try_up_total;
+ u8 suggest_wf;
+ u8 try_up_check;
+ u8 prob_up_period;
+ u8 prob_down_pending;
+} __packed;
+
+#define MT_RA_RATE_NSS GENMASK(8, 6)
+#define MT_RA_RATE_MCS GENMASK(3, 0)
+#define MT_RA_RATE_TX_MODE GENMASK(12, 9)
+#define MT_RA_RATE_DCM_EN BIT(4)
+#define MT_RA_RATE_BW GENMASK(14, 13)
+
+#define MCU_PQ_ID(p, q) (((p) << 15) | ((q) << 10))
+#define MCU_PKT_ID 0xa0
+
+enum {
+ MCU_Q_QUERY,
+ MCU_Q_SET,
+ MCU_Q_RESERVED,
+ MCU_Q_NA
+};
+
+enum {
+ MCU_S2D_H2N,
+ MCU_S2D_C2N,
+ MCU_S2D_H2C,
+ MCU_S2D_H2CN
+};
+
+enum {
+ MCU_CMD_TARGET_ADDRESS_LEN_REQ = 0x01,
+ MCU_CMD_FW_START_REQ = 0x02,
+ MCU_CMD_INIT_ACCESS_REG = 0x3,
+ MCU_CMD_NIC_POWER_CTRL = 0x4,
+ MCU_CMD_PATCH_START_REQ = 0x05,
+ MCU_CMD_PATCH_FINISH_REQ = 0x07,
+ MCU_CMD_PATCH_SEM_CONTROL = 0x10,
+ MCU_CMD_EXT_CID = 0xED,
+ MCU_CMD_FW_SCATTER = 0xEE,
+ MCU_CMD_RESTART_DL_REQ = 0xEF,
+};
+
+enum {
+ MCU_EXT_CMD_EFUSE_ACCESS = 0x01,
+ MCU_EXT_CMD_PM_STATE_CTRL = 0x07,
+ MCU_EXT_CMD_CHANNEL_SWITCH = 0x08,
+ MCU_EXT_CMD_FW_LOG_2_HOST = 0x13,
+ MCU_EXT_CMD_TXBF_ACTION = 0x1e,
+ MCU_EXT_CMD_EFUSE_BUFFER_MODE = 0x21,
+ MCU_EXT_CMD_STA_REC_UPDATE = 0x25,
+ MCU_EXT_CMD_BSS_INFO_UPDATE = 0x26,
+ MCU_EXT_CMD_EDCA_UPDATE = 0x27,
+ MCU_EXT_CMD_DEV_INFO_UPDATE = 0x2A,
+ MCU_EXT_CMD_THERMAL_CTRL = 0x2c,
+ MCU_EXT_CMD_SET_RDD_CTRL = 0x3a,
+ MCU_EXT_CMD_PROTECT_CTRL = 0x3e,
+ MCU_EXT_CMD_MAC_INIT_CTRL = 0x46,
+ MCU_EXT_CMD_RX_HDR_TRANS = 0x47,
+ MCU_EXT_CMD_SET_RX_PATH = 0x4e,
+ MCU_EXT_CMD_TX_POWER_FEATURE_CTRL = 0x58,
+ MCU_EXT_CMD_SET_SER_TRIGGER = 0x81,
+ MCU_EXT_CMD_SCS_CTRL = 0x82,
+ MCU_EXT_CMD_RATE_CTRL = 0x87,
+ MCU_EXT_CMD_FW_DBG_CTRL = 0x95,
+ MCU_EXT_CMD_SET_RDD_TH = 0x9d,
+ MCU_EXT_CMD_SET_SPR = 0xa8,
+};
+
+enum {
+ PATCH_SEM_RELEASE,
+ PATCH_SEM_GET
+};
+
+enum {
+ PATCH_NOT_DL_SEM_FAIL,
+ PATCH_IS_DL,
+ PATCH_NOT_DL_SEM_SUCCESS,
+ PATCH_REL_SEM_SUCCESS
+};
+
+enum {
+ FW_STATE_INITIAL,
+ FW_STATE_FW_DOWNLOAD,
+ FW_STATE_NORMAL_OPERATION,
+ FW_STATE_NORMAL_TRX,
+ FW_STATE_WACPU_RDY = 7
+};
+
+enum {
+ EE_MODE_EFUSE,
+ EE_MODE_BUFFER,
+};
+
+enum {
+ EE_FORMAT_BIN,
+ EE_FORMAT_WHOLE,
+ EE_FORMAT_MULTIPLE,
+};
+
+#define STA_TYPE_STA BIT(0)
+#define STA_TYPE_AP BIT(1)
+#define STA_TYPE_ADHOC BIT(2)
+#define STA_TYPE_WDS BIT(4)
+#define STA_TYPE_BC BIT(5)
+
+#define NETWORK_INFRA BIT(16)
+#define NETWORK_P2P BIT(17)
+#define NETWORK_IBSS BIT(18)
+#define NETWORK_WDS BIT(21)
+
+#define CONNECTION_INFRA_STA (STA_TYPE_STA | NETWORK_INFRA)
+#define CONNECTION_INFRA_AP (STA_TYPE_AP | NETWORK_INFRA)
+#define CONNECTION_P2P_GC (STA_TYPE_STA | NETWORK_P2P)
+#define CONNECTION_P2P_GO (STA_TYPE_AP | NETWORK_P2P)
+#define CONNECTION_IBSS_ADHOC (STA_TYPE_ADHOC | NETWORK_IBSS)
+#define CONNECTION_WDS (STA_TYPE_WDS | NETWORK_WDS)
+#define CONNECTION_INFRA_BC (STA_TYPE_BC | NETWORK_INFRA)
+
+#define CONN_STATE_DISCONNECT 0
+#define CONN_STATE_CONNECT 1
+#define CONN_STATE_PORT_SECURE 2
+
+enum {
+ DEV_INFO_ACTIVE,
+ DEV_INFO_MAX_NUM
+};
+
+enum {
+ SCS_SEND_DATA,
+ SCS_SET_MANUAL_PD_TH,
+ SCS_CONFIG,
+ SCS_ENABLE,
+ SCS_SHOW_INFO,
+ SCS_GET_GLO_ADDR,
+ SCS_GET_GLO_ADDR_EVENT,
+};
+
+enum {
+ CMD_CBW_20MHZ = IEEE80211_STA_RX_BW_20,
+ CMD_CBW_40MHZ = IEEE80211_STA_RX_BW_40,
+ CMD_CBW_80MHZ = IEEE80211_STA_RX_BW_80,
+ CMD_CBW_160MHZ = IEEE80211_STA_RX_BW_160,
+ CMD_CBW_10MHZ,
+ CMD_CBW_5MHZ,
+ CMD_CBW_8080MHZ,
+
+ CMD_HE_MCS_BW80 = 0,
+ CMD_HE_MCS_BW160,
+ CMD_HE_MCS_BW8080,
+ CMD_HE_MCS_BW_NUM
+};
+
+struct tlv {
+ __le16 tag;
+ __le16 len;
+} __packed;
+
+struct bss_info_omac {
+ __le16 tag;
+ __le16 len;
+ u8 hw_bss_idx;
+ u8 omac_idx;
+ u8 band_idx;
+ u8 rsv0;
+ __le32 conn_type;
+ u32 rsv1;
+} __packed;
+
+struct bss_info_basic {
+ __le16 tag;
+ __le16 len;
+ __le32 network_type;
+ u8 active;
+ u8 rsv0;
+ __le16 bcn_interval;
+ u8 bssid[ETH_ALEN];
+ u8 wmm_idx;
+ u8 dtim_period;
+ u8 bmc_wcid_lo;
+ u8 cipher;
+ u8 phy_mode;
+ u8 max_bssid; /* max BSSID. range: 1 ~ 8, 0: MBSSID disabled */
+ u8 non_tx_bssid;/* non-transmitted BSSID, 0: transmitted BSSID */
+ u8 bmc_wcid_hi; /* high Byte and version */
+ u8 rsv[2];
+} __packed;
+
+struct bss_info_rf_ch {
+ __le16 tag;
+ __le16 len;
+ u8 pri_ch;
+ u8 center_ch0;
+ u8 center_ch1;
+ u8 bw;
+ u8 he_ru26_block; /* 1: don't send HETB in RU26, 0: allow */
+ u8 he_all_disable; /* 1: disallow all HETB, 0: allow */
+ u8 rsv[2];
+} __packed;
+
+struct bss_info_ext_bss {
+ __le16 tag;
+ __le16 len;
+ __le32 mbss_tsf_offset; /* in unit of us */
+ u8 rsv[8];
+} __packed;
+
+struct bss_info_sync_mode {
+ __le16 tag;
+ __le16 len;
+ __le16 bcn_interval;
+ u8 enable;
+ u8 dtim_period;
+ u8 rsv[8];
+} __packed;
+
+struct bss_info_bmc_rate {
+ __le16 tag;
+ __le16 len;
+ __le16 bc_trans;
+ __le16 mc_trans;
+ u8 short_preamble;
+ u8 rsv[7];
+} __packed;
+
+struct bss_info_ra {
+ __le16 tag;
+ __le16 len;
+ u8 op_mode;
+ u8 adhoc_en;
+ u8 short_preamble;
+ u8 tx_streams;
+ u8 rx_streams;
+ u8 algo;
+ u8 force_sgi;
+ u8 force_gf;
+ u8 ht_mode;
+ u8 has_20_sta; /* Check if any sta support GF. */
+ u8 bss_width_trigger_events;
+ u8 vht_nss_cap;
+ u8 vht_bw_signal; /* not use */
+ u8 vht_force_sgi; /* not use */
+ u8 se_off;
+ u8 antenna_idx;
+ u8 train_up_rule;
+ u8 rsv[3];
+ unsigned short train_up_high_thres;
+ short train_up_rule_rssi;
+ unsigned short low_traffic_thres;
+ __le16 max_phyrate;
+ __le32 phy_cap;
+ __le32 interval;
+ __le32 fast_interval;
+} __packed;
+
+struct bss_info_he {
+ __le16 tag;
+ __le16 len;
+ u8 he_pe_duration;
+ u8 vht_op_info_present;
+ __le16 he_rts_thres;
+ __le16 max_nss_mcs[CMD_HE_MCS_BW_NUM];
+ u8 rsv[6];
+} __packed;
+
+struct bss_info_bcn {
+ __le16 tag;
+ __le16 len;
+ u8 ver;
+ u8 enable;
+ __le16 sub_ntlv;
+} __packed __aligned(4);
+
+struct bss_info_bcn_csa {
+ __le16 tag;
+ __le16 len;
+ u8 cnt;
+ u8 rsv[3];
+} __packed __aligned(4);
+
+struct bss_info_bcn_bcc {
+ __le16 tag;
+ __le16 len;
+ u8 cnt;
+ u8 rsv[3];
+} __packed __aligned(4);
+
+struct bss_info_bcn_mbss {
+#define MAX_BEACON_NUM 32
+ __le16 tag;
+ __le16 len;
+ __le32 bitmap;
+ __le16 offset[MAX_BEACON_NUM];
+ u8 rsv[8];
+} __packed __aligned(4);
+
+struct bss_info_bcn_cont {
+ __le16 tag;
+ __le16 len;
+ __le16 tim_ofs;
+ __le16 csa_ofs;
+ __le16 bcc_ofs;
+ __le16 pkt_len;
+} __packed __aligned(4);
+
+enum {
+ BSS_INFO_BCN_CSA,
+ BSS_INFO_BCN_BCC,
+ BSS_INFO_BCN_MBSSID,
+ BSS_INFO_BCN_CONTENT,
+ BSS_INFO_BCN_MAX
+};
+
+enum {
+ BSS_INFO_OMAC,
+ BSS_INFO_BASIC,
+ BSS_INFO_RF_CH, /* optional, for BT/LTE coex */
+ BSS_INFO_PM, /* sta only */
+ BSS_INFO_UAPSD, /* sta only */
+ BSS_INFO_ROAM_DETECT, /* obsoleted */
+ BSS_INFO_LQ_RM, /* obsoleted */
+ BSS_INFO_EXT_BSS,
+ BSS_INFO_BMC_RATE, /* for bmc rate control in CR4 */
+ BSS_INFO_SYNC_MODE,
+ BSS_INFO_RA,
+ BSS_INFO_HW_AMSDU,
+ BSS_INFO_BSS_COLOR,
+ BSS_INFO_HE_BASIC,
+ BSS_INFO_PROTECT_INFO,
+ BSS_INFO_OFFLOAD,
+ BSS_INFO_11V_MBSSID,
+ BSS_INFO_MAX_NUM
+};
+
+enum {
+ WTBL_RESET_AND_SET = 1,
+ WTBL_SET,
+ WTBL_QUERY,
+ WTBL_RESET_ALL
+};
+
+struct wtbl_req_hdr {
+ u8 wlan_idx_lo;
+ u8 operation;
+ __le16 tlv_num;
+ u8 wlan_idx_hi;
+ u8 rsv[3];
+} __packed;
+
+struct wtbl_generic {
+ __le16 tag;
+ __le16 len;
+ u8 peer_addr[ETH_ALEN];
+ u8 muar_idx;
+ u8 skip_tx;
+ u8 cf_ack;
+ u8 qos;
+ u8 mesh;
+ u8 adm;
+ __le16 partial_aid;
+ u8 baf_en;
+ u8 aad_om;
+} __packed;
+
+struct wtbl_rx {
+ __le16 tag;
+ __le16 len;
+ u8 rcid;
+ u8 rca1;
+ u8 rca2;
+ u8 rv;
+ u8 rsv[4];
+} __packed;
+
+struct wtbl_ht {
+ __le16 tag;
+ __le16 len;
+ u8 ht;
+ u8 ldpc;
+ u8 af;
+ u8 mm;
+ u8 rsv[4];
+} __packed;
+
+struct wtbl_vht {
+ __le16 tag;
+ __le16 len;
+ u8 ldpc;
+ u8 dyn_bw;
+ u8 vht;
+ u8 txop_ps;
+ u8 rsv[4];
+} __packed;
+
+enum {
+ MT_BA_TYPE_INVALID,
+ MT_BA_TYPE_ORIGINATOR,
+ MT_BA_TYPE_RECIPIENT
+};
+
+enum {
+ RST_BA_MAC_TID_MATCH,
+ RST_BA_MAC_MATCH,
+ RST_BA_NO_MATCH
+};
+
+struct wtbl_ba {
+ __le16 tag;
+ __le16 len;
+ /* common */
+ u8 tid;
+ u8 ba_type;
+ u8 rsv0[2];
+ /* originator only */
+ __le16 sn;
+ u8 ba_en;
+ u8 ba_winsize_idx;
+ __le16 ba_winsize;
+ /* recipient only */
+ u8 peer_addr[ETH_ALEN];
+ u8 rst_ba_tid;
+ u8 rst_ba_sel;
+ u8 rst_ba_sb;
+ u8 band_idx;
+ u8 rsv1[4];
+} __packed;
+
+struct wtbl_smps {
+ __le16 tag;
+ __le16 len;
+ u8 smps;
+ u8 rsv[3];
+} __packed;
+
+enum {
+ WTBL_GENERIC,
+ WTBL_RX,
+ WTBL_HT,
+ WTBL_VHT,
+ WTBL_PEER_PS, /* not used */
+ WTBL_TX_PS,
+ WTBL_HDR_TRANS,
+ WTBL_SEC_KEY,
+ WTBL_BA,
+ WTBL_RDG, /* obsoleted */
+ WTBL_PROTECT, /* not used */
+ WTBL_CLEAR, /* not used */
+ WTBL_BF,
+ WTBL_SMPS,
+ WTBL_RAW_DATA, /* debug only */
+ WTBL_PN,
+ WTBL_SPE,
+ WTBL_MAX_NUM
+};
+
+struct sta_ntlv_hdr {
+ u8 rsv[2];
+ __le16 tlv_num;
+} __packed;
+
+struct sta_req_hdr {
+ u8 bss_idx;
+ u8 wlan_idx_lo;
+ __le16 tlv_num;
+ u8 is_tlv_append;
+ u8 muar_idx;
+ u8 wlan_idx_hi;
+ u8 rsv;
+} __packed;
+
+struct sta_rec_basic {
+ __le16 tag;
+ __le16 len;
+ __le32 conn_type;
+ u8 conn_state;
+ u8 qos;
+ __le16 aid;
+ u8 peer_addr[ETH_ALEN];
+ __le16 extra_info;
+} __packed;
+
+struct sta_rec_ht {
+ __le16 tag;
+ __le16 len;
+ __le16 ht_cap;
+ u16 rsv;
+} __packed;
+
+struct sta_rec_vht {
+ __le16 tag;
+ __le16 len;
+ __le32 vht_cap;
+ __le16 vht_rx_mcs_map;
+ __le16 vht_tx_mcs_map;
+ u8 rts_bw_sig;
+ u8 rsv[3];
+} __packed;
+
+struct sta_rec_muru {
+ __le16 tag;
+ __le16 len;
+
+ struct {
+ bool ofdma_dl_en;
+ bool ofdma_ul_en;
+ bool mimo_dl_en;
+ bool mimo_ul_en;
+ bool rsv[4];
+ } cfg;
+
+ struct {
+ u8 punc_pream_rx;
+ bool he_20m_in_40m_2g;
+ bool he_20m_in_160m;
+ bool he_80m_in_160m;
+ bool lt16_sigb;
+ bool rx_su_comp_sigb;
+ bool rx_su_non_comp_sigb;
+ bool rsv;
+ } ofdma_dl;
+
+ struct {
+ u8 t_frame_dur;
+ u8 mu_cascading;
+ u8 uo_ra;
+ u8 he_2x996_tone;
+ u8 rx_t_frame_11ac;
+ u8 rsv[3];
+ } ofdma_ul;
+
+ struct {
+ bool vht_mu_bfee;
+ bool partial_bw_dl_mimo;
+ u8 rsv[2];
+ } mimo_dl;
+
+ struct {
+ bool full_ul_mimo;
+ bool partial_ul_mimo;
+ u8 rsv[2];
+ } mimo_ul;
+} __packed;
+
+struct sta_rec_he {
+ __le16 tag;
+ __le16 len;
+
+ __le32 he_cap;
+
+ u8 t_frame_dur;
+ u8 max_ampdu_exp;
+ u8 bw_set;
+ u8 device_class;
+ u8 dcm_tx_mode;
+ u8 dcm_tx_max_nss;
+ u8 dcm_rx_mode;
+ u8 dcm_rx_max_nss;
+ u8 dcm_max_ru;
+ u8 punc_pream_rx;
+ u8 pkt_ext;
+ u8 rsv1;
+
+ __le16 max_nss_mcs[CMD_HE_MCS_BW_NUM];
+
+ u8 rsv2[2];
+} __packed;
+
+struct sta_rec_ba {
+ __le16 tag;
+ __le16 len;
+ u8 tid;
+ u8 ba_type;
+ u8 amsdu;
+ u8 ba_en;
+ __le16 ssn;
+ __le16 winsize;
+} __packed;
+
+struct sec_key {
+ u8 cipher_id;
+ u8 cipher_len;
+ u8 key_id;
+ u8 key_len;
+ u8 key[32];
+} __packed;
+
+struct sta_rec_sec {
+ __le16 tag;
+ __le16 len;
+ u8 add;
+ u8 n_cipher;
+ u8 rsv[2];
+
+ struct sec_key key[2];
+} __packed;
+
+struct ra_phy {
+ u8 type;
+ u8 flag;
+ u8 stbc;
+ u8 sgi;
+ u8 bw;
+ u8 ldpc;
+ u8 mcs;
+ u8 nss;
+ u8 he_ltf;
+};
+
+struct sta_rec_ra {
+ __le16 tag;
+ __le16 len;
+
+ u8 valid;
+ u8 auto_rate;
+ u8 phy_mode;
+ u8 channel;
+ u8 bw;
+ u8 disable_cck;
+ u8 ht_mcs32;
+ u8 ht_gf;
+ u8 ht_mcs[4];
+ u8 mmps_mode;
+ u8 gband_256;
+ u8 af;
+ u8 auth_wapi_mode;
+ u8 rate_len;
+
+ u8 supp_mode;
+ u8 supp_cck_rate;
+ u8 supp_ofdm_rate;
+ __le32 supp_ht_mcs;
+ __le16 supp_vht_mcs[4];
+
+ u8 op_mode;
+ u8 op_vht_chan_width;
+ u8 op_vht_rx_nss;
+ u8 op_vht_rx_nss_type;
+
+ __le32 sta_status;
+
+ struct ra_phy phy;
+} __packed;
+
+struct sta_rec_ra_fixed {
+ __le16 tag;
+ __le16 len;
+
+ __le32 field;
+ u8 op_mode;
+ u8 op_vht_chan_width;
+ u8 op_vht_rx_nss;
+ u8 op_vht_rx_nss_type;
+
+ struct ra_phy phy;
+
+ u8 spe_en;
+ u8 short_preamble;
+ u8 is_5g;
+ u8 mmps_mode;
+} __packed;
+
+#define RATE_PARAM_FIXED 3
+#define RATE_PARAM_AUTO 20
+#define RATE_CFG_MCS GENMASK(3, 0)
+#define RATE_CFG_NSS GENMASK(7, 4)
+#define RATE_CFG_GI GENMASK(11, 8)
+#define RATE_CFG_BW GENMASK(15, 12)
+#define RATE_CFG_STBC GENMASK(19, 16)
+#define RATE_CFG_LDPC GENMASK(23, 20)
+#define RATE_CFG_PHY_TYPE GENMASK(27, 24)
+
+struct sta_rec_bf {
+ __le16 tag;
+ __le16 len;
+
+ __le16 pfmu; /* 0xffff: no access right for PFMU */
+ bool su_mu; /* 0: SU, 1: MU */
+ u8 bf_cap; /* 0: iBF, 1: eBF */
+ u8 sounding_phy; /* 0: legacy, 1: OFDM, 2: HT, 4: VHT */
+ u8 ndpa_rate;
+ u8 ndp_rate;
+ u8 rept_poll_rate;
+ u8 tx_mode; /* 0: legacy, 1: OFDM, 2: HT, 4: VHT ... */
+ u8 nc;
+ u8 nr;
+ u8 bw; /* 0: 20M, 1: 40M, 2: 80M, 3: 160M */
+
+ u8 mem_total;
+ u8 mem_20m;
+ struct {
+ u8 row;
+ u8 col: 6, row_msb: 2;
+ } mem[4];
+
+ __le16 smart_ant;
+ u8 se_idx;
+ u8 auto_sounding; /* b7: low traffic indicator
+ * b6: Stop sounding for this entry
+ * b5 ~ b0: postpone sounding
+ */
+ u8 ibf_timeout;
+ u8 ibf_dbw;
+ u8 ibf_ncol;
+ u8 ibf_nrow;
+ u8 nr_bw160;
+ u8 nc_bw160;
+ u8 ru_start_idx;
+ u8 ru_end_idx;
+
+ bool trigger_su;
+ bool trigger_mu;
+ bool ng16_su;
+ bool ng16_mu;
+ bool codebook42_su;
+ bool codebook75_mu;
+
+ u8 he_ltf;
+ u8 rsv[2];
+} __packed;
+
+struct sta_rec_bfee {
+ __le16 tag;
+ __le16 len;
+ bool fb_identity_matrix; /* 1: feedback identity matrix */
+ bool ignore_feedback; /* 1: ignore */
+ u8 rsv[2];
+} __packed;
+
+enum {
+ STA_REC_BASIC,
+ STA_REC_RA,
+ STA_REC_RA_CMM_INFO,
+ STA_REC_RA_UPDATE,
+ STA_REC_BF,
+ STA_REC_AMSDU,
+ STA_REC_BA,
+ STA_REC_RED, /* not used */
+ STA_REC_TX_PROC, /* for hdr trans and CSO in CR4 */
+ STA_REC_HT,
+ STA_REC_VHT,
+ STA_REC_APPS,
+ STA_REC_KEY,
+ STA_REC_WTBL,
+ STA_REC_HE,
+ STA_REC_HW_AMSDU,
+ STA_REC_WTBL_AADOM,
+ STA_REC_KEY_V2,
+ STA_REC_MURU,
+ STA_REC_MUEDCA,
+ STA_REC_BFEE,
+ STA_REC_MAX_NUM
+};
+
+enum mt7915_cipher_type {
+ MT_CIPHER_NONE,
+ MT_CIPHER_WEP40,
+ MT_CIPHER_WEP104,
+ MT_CIPHER_WEP128,
+ MT_CIPHER_TKIP,
+ MT_CIPHER_AES_CCMP,
+ MT_CIPHER_CCMP_256,
+ MT_CIPHER_GCMP,
+ MT_CIPHER_GCMP_256,
+ MT_CIPHER_WAPI,
+ MT_CIPHER_BIP_CMAC_128,
+};
+
+enum {
+ CH_SWITCH_NORMAL = 0,
+ CH_SWITCH_SCAN = 3,
+ CH_SWITCH_MCC = 4,
+ CH_SWITCH_DFS = 5,
+ CH_SWITCH_BACKGROUND_SCAN_START = 6,
+ CH_SWITCH_BACKGROUND_SCAN_RUNNING = 7,
+ CH_SWITCH_BACKGROUND_SCAN_STOP = 8,
+ CH_SWITCH_SCAN_BYPASS_DPD = 9
+};
+
+enum {
+ THERMAL_SENSOR_TEMP_QUERY,
+ THERMAL_SENSOR_MANUAL_CTRL,
+ THERMAL_SENSOR_INFO_QUERY,
+ THERMAL_SENSOR_TASK_CTRL,
+};
+
+enum {
+ MT_EBF = BIT(0), /* explicit beamforming */
+ MT_IBF = BIT(1) /* implicit beamforming */
+};
+
+#define MT7915_WTBL_UPDATE_MAX_SIZE (sizeof(struct wtbl_req_hdr) + \
+ sizeof(struct wtbl_generic) + \
+ sizeof(struct wtbl_rx) + \
+ sizeof(struct wtbl_ht) + \
+ sizeof(struct wtbl_vht) + \
+ sizeof(struct wtbl_ba) + \
+ sizeof(struct wtbl_smps))
+
+#define MT7915_STA_UPDATE_MAX_SIZE (sizeof(struct sta_req_hdr) + \
+ sizeof(struct sta_rec_basic) + \
+ sizeof(struct sta_rec_ht) + \
+ sizeof(struct sta_rec_he) + \
+ sizeof(struct sta_rec_ba) + \
+ sizeof(struct sta_rec_vht) + \
+ sizeof(struct tlv) + \
+ sizeof(struct sta_rec_muru) + \
+ MT7915_WTBL_UPDATE_MAX_SIZE)
+
+#define MT7915_WTBL_UPDATE_BA_SIZE (sizeof(struct wtbl_req_hdr) + \
+ sizeof(struct wtbl_ba))
+
+#define MT7915_BSS_UPDATE_MAX_SIZE (sizeof(struct sta_req_hdr) + \
+ sizeof(struct bss_info_omac) + \
+ sizeof(struct bss_info_basic) +\
+ sizeof(struct bss_info_rf_ch) +\
+ sizeof(struct bss_info_ra) + \
+ sizeof(struct bss_info_he) + \
+ sizeof(struct bss_info_bmc_rate) +\
+ sizeof(struct bss_info_ext_bss) +\
+ sizeof(struct bss_info_sync_mode))
+
+#define MT7915_BEACON_UPDATE_SIZE (sizeof(struct sta_req_hdr) + \
+ sizeof(struct bss_info_bcn_csa) + \
+ sizeof(struct bss_info_bcn_bcc) + \
+ sizeof(struct bss_info_bcn_mbss) + \
+ sizeof(struct bss_info_bcn_cont))
+
+#define PHY_MODE_A BIT(0)
+#define PHY_MODE_B BIT(1)
+#define PHY_MODE_G BIT(2)
+#define PHY_MODE_GN BIT(3)
+#define PHY_MODE_AN BIT(4)
+#define PHY_MODE_AC BIT(5)
+#define PHY_MODE_AX_24G BIT(6)
+#define PHY_MODE_AX_5G BIT(7)
+#define PHY_MODE_AX_6G BIT(8)
+
+#define MODE_CCK BIT(0)
+#define MODE_OFDM BIT(1)
+#define MODE_HT BIT(2)
+#define MODE_VHT BIT(3)
+#define MODE_HE BIT(4)
+
+#define STA_CAP_WMM BIT(0)
+#define STA_CAP_SGI_20 BIT(4)
+#define STA_CAP_SGI_40 BIT(5)
+#define STA_CAP_TX_STBC BIT(6)
+#define STA_CAP_RX_STBC BIT(7)
+#define STA_CAP_VHT_SGI_80 BIT(16)
+#define STA_CAP_VHT_SGI_160 BIT(17)
+#define STA_CAP_VHT_TX_STBC BIT(18)
+#define STA_CAP_VHT_RX_STBC BIT(19)
+#define STA_CAP_VHT_LDPC BIT(23)
+#define STA_CAP_LDPC BIT(24)
+#define STA_CAP_HT BIT(26)
+#define STA_CAP_VHT BIT(27)
+#define STA_CAP_HE BIT(28)
+
+/* HE MAC */
+#define STA_REC_HE_CAP_HTC BIT(0)
+#define STA_REC_HE_CAP_BQR BIT(1)
+#define STA_REC_HE_CAP_BSR BIT(2)
+#define STA_REC_HE_CAP_OM BIT(3)
+#define STA_REC_HE_CAP_AMSDU_IN_AMPDU BIT(4)
+/* HE PHY */
+#define STA_REC_HE_CAP_DUAL_BAND BIT(5)
+#define STA_REC_HE_CAP_LDPC BIT(6)
+#define STA_REC_HE_CAP_TRIG_CQI_FK BIT(7)
+#define STA_REC_HE_CAP_PARTIAL_BW_EXT_RANGE BIT(8)
+/* STBC */
+#define STA_REC_HE_CAP_LE_EQ_80M_TX_STBC BIT(9)
+#define STA_REC_HE_CAP_LE_EQ_80M_RX_STBC BIT(10)
+#define STA_REC_HE_CAP_GT_80M_TX_STBC BIT(11)
+#define STA_REC_HE_CAP_GT_80M_RX_STBC BIT(12)
+/* GI */
+#define STA_REC_HE_CAP_SU_PPDU_1LTF_8US_GI BIT(13)
+#define STA_REC_HE_CAP_SU_MU_PPDU_4LTF_8US_GI BIT(14)
+#define STA_REC_HE_CAP_ER_SU_PPDU_1LTF_8US_GI BIT(15)
+#define STA_REC_HE_CAP_ER_SU_PPDU_4LTF_8US_GI BIT(16)
+#define STA_REC_HE_CAP_NDP_4LTF_3DOT2MS_GI BIT(17)
+/* 242 TONE */
+#define STA_REC_HE_CAP_BW20_RU242_SUPPORT BIT(18)
+#define STA_REC_HE_CAP_TX_1024QAM_UNDER_RU242 BIT(19)
+#define STA_REC_HE_CAP_RX_1024QAM_UNDER_RU242 BIT(20)
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
new file mode 100644
index 000000000000..85d74ecd0351
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -0,0 +1,469 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT7915_H
+#define __MT7915_H
+
+#include <linux/interrupt.h>
+#include <linux/ktime.h>
+#include "../mt76.h"
+#include "regs.h"
+
+#define MT7915_MAX_INTERFACES 4
+#define MT7915_MAX_WMM_SETS 4
+#define MT7915_WTBL_SIZE 288
+#define MT7915_WTBL_RESERVED (MT7915_WTBL_SIZE - 1)
+#define MT7915_WTBL_STA (MT7915_WTBL_RESERVED - \
+ MT7915_MAX_INTERFACES)
+
+#define MT7915_WATCHDOG_TIME (HZ / 10)
+#define MT7915_RESET_TIMEOUT (30 * HZ)
+
+#define MT7915_TX_RING_SIZE 2048
+#define MT7915_TX_MCU_RING_SIZE 256
+#define MT7915_TX_FWDL_RING_SIZE 128
+
+#define MT7915_RX_RING_SIZE 1536
+#define MT7915_RX_MCU_RING_SIZE 512
+
+#define MT7915_FIRMWARE_WA "mediatek/mt7915_wa.bin"
+#define MT7915_FIRMWARE_WM "mediatek/mt7915_wm.bin"
+#define MT7915_ROM_PATCH "mediatek/mt7915_rom_patch.bin"
+
+#define MT7915_EEPROM_SIZE 3584
+#define MT7915_TOKEN_SIZE 8192
+
+#define MT7915_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */
+#define MT7915_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
+#define MT7915_5G_RATE_DEFAULT 0x4b /* OFDM 6M */
+#define MT7915_2G_RATE_DEFAULT 0x0 /* CCK 1M */
+
+#define MT7915_SKU_RATE_NUM 161
+#define MT7915_SKU_MAX_DELTA_IDX MT7915_SKU_RATE_NUM
+#define MT7915_SKU_TABLE_SIZE (MT7915_SKU_RATE_NUM + 1)
+
+struct mt7915_vif;
+struct mt7915_sta;
+struct mt7915_dfs_pulse;
+struct mt7915_dfs_pattern;
+
+enum mt7915_txq_id {
+ MT7915_TXQ_FWDL = 16,
+ MT7915_TXQ_MCU_WM,
+ MT7915_TXQ_BAND0,
+ MT7915_TXQ_BAND1,
+ MT7915_TXQ_MCU_WA,
+};
+
+enum mt7915_rxq_id {
+ MT7915_RXQ_BAND0 = 0,
+ MT7915_RXQ_BAND1,
+ MT7915_RXQ_MCU_WM = 0,
+ MT7915_RXQ_MCU_WA,
+};
+
+enum mt7915_ampdu_state {
+ MT7915_AGGR_STOP,
+ MT7915_AGGR_PROGRESS,
+ MT7915_AGGR_START,
+ MT7915_AGGR_OPERATIONAL
+};
+
+struct mt7915_sta_stats {
+ struct rate_info prob_rate;
+ struct rate_info tx_rate;
+
+ unsigned long per;
+ unsigned long changed;
+ unsigned long jiffies;
+};
+
+struct mt7915_sta {
+ struct mt76_wcid wcid; /* must be first */
+
+ struct mt7915_vif *vif;
+
+ struct list_head poll_list;
+ u32 airtime_ac[8];
+
+ struct mt7915_sta_stats stats;
+ struct work_struct stats_work;
+
+ spinlock_t ampdu_lock;
+ enum mt7915_ampdu_state ampdu_state[IEEE80211_NUM_TIDS];
+};
+
+struct mt7915_vif {
+ u16 idx;
+ u8 omac_idx;
+ u8 band_idx;
+ u8 wmm_idx;
+
+ struct {
+ u16 cw_min;
+ u16 cw_max;
+ u16 txop;
+ u8 aifs;
+ } wmm[IEEE80211_NUM_ACS];
+
+ struct mt7915_sta sta;
+ struct mt7915_dev *dev;
+};
+
+struct mib_stats {
+ u16 ack_fail_cnt;
+ u16 fcs_err_cnt;
+ u16 rts_cnt;
+ u16 rts_retries_cnt;
+ u16 ba_miss_cnt;
+};
+
+struct mt7915_phy {
+ struct mt76_phy *mt76;
+ struct mt7915_dev *dev;
+
+ struct ieee80211_sband_iftype_data iftype[2][NUM_NL80211_IFTYPES];
+
+ u32 rxfilter;
+ u32 vif_mask;
+ u32 omac_mask;
+
+ u16 noise;
+ u16 chainmask;
+
+ s16 coverage_class;
+ u8 slottime;
+
+ u8 rdd_state;
+ int dfs_state;
+
+ __le32 rx_ampdu_ts;
+ u32 ampdu_ref;
+
+ struct mib_stats mib;
+
+ struct delayed_work mac_work;
+ u8 mac_work_count;
+};
+
+struct mt7915_dev {
+ union { /* must be first */
+ struct mt76_dev mt76;
+ struct mt76_phy mphy;
+ };
+
+ struct mt7915_phy phy;
+
+ u16 chainmask;
+
+ struct work_struct init_work;
+ struct work_struct reset_work;
+ wait_queue_head_t reset_wait;
+ u32 reset_state;
+
+ struct list_head sta_poll_list;
+ spinlock_t sta_poll_lock;
+
+ u32 hw_pattern;
+
+ spinlock_t token_lock;
+ struct idr token;
+
+ s8 **rate_power; /* TODO: use mt76_rate_power */
+
+ bool fw_debug;
+};
+
+enum {
+ HW_BSSID_0 = 0x0,
+ HW_BSSID_1,
+ HW_BSSID_2,
+ HW_BSSID_3,
+ HW_BSSID_MAX,
+ EXT_BSSID_START = 0x10,
+ EXT_BSSID_1,
+ EXT_BSSID_2,
+ EXT_BSSID_3,
+ EXT_BSSID_4,
+ EXT_BSSID_5,
+ EXT_BSSID_6,
+ EXT_BSSID_7,
+ EXT_BSSID_8,
+ EXT_BSSID_9,
+ EXT_BSSID_10,
+ EXT_BSSID_11,
+ EXT_BSSID_12,
+ EXT_BSSID_13,
+ EXT_BSSID_14,
+ EXT_BSSID_15,
+ EXT_BSSID_END
+};
+
+enum {
+ MT_RX_SEL0,
+ MT_RX_SEL1,
+};
+
+enum mt7915_rdd_cmd {
+ RDD_STOP,
+ RDD_START,
+ RDD_DET_MODE,
+ RDD_RADAR_EMULATE,
+ RDD_START_TXQ = 20,
+ RDD_CAC_START = 50,
+ RDD_CAC_END,
+ RDD_NORMAL_START,
+ RDD_DISABLE_DFS_CAL,
+ RDD_PULSE_DBG,
+ RDD_READ_PULSE,
+ RDD_RESUME_BF,
+ RDD_IRQ_OFF,
+};
+
+enum {
+ RATE_CTRL_RU_INFO,
+ RATE_CTRL_FIXED_RATE_INFO,
+ RATE_CTRL_DUMP_INFO,
+ RATE_CTRL_MU_INFO,
+};
+
+static inline struct mt7915_phy *
+mt7915_hw_phy(struct ieee80211_hw *hw)
+{
+ struct mt76_phy *phy = hw->priv;
+
+ return phy->priv;
+}
+
+static inline struct mt7915_dev *
+mt7915_hw_dev(struct ieee80211_hw *hw)
+{
+ struct mt76_phy *phy = hw->priv;
+
+ return container_of(phy->dev, struct mt7915_dev, mt76);
+}
+
+static inline struct mt7915_phy *
+mt7915_ext_phy(struct mt7915_dev *dev)
+{
+ struct mt76_phy *phy = dev->mt76.phy2;
+
+ if (!phy)
+ return NULL;
+
+ return phy->priv;
+}
+
+static inline void
+mt7915_set_aggr_state(struct mt7915_sta *msta, u8 tid,
+ enum mt7915_ampdu_state state)
+{
+ spin_lock_bh(&msta->ampdu_lock);
+ msta->ampdu_state[tid] = state;
+ spin_unlock_bh(&msta->ampdu_lock);
+}
+
+extern const struct ieee80211_ops mt7915_ops;
+extern struct pci_driver mt7915_pci_driver;
+
+u32 mt7915_reg_map(struct mt7915_dev *dev, u32 addr);
+
+int mt7915_register_device(struct mt7915_dev *dev);
+void mt7915_unregister_device(struct mt7915_dev *dev);
+int mt7915_register_ext_phy(struct mt7915_dev *dev);
+void mt7915_unregister_ext_phy(struct mt7915_dev *dev);
+int mt7915_eeprom_init(struct mt7915_dev *dev);
+u32 mt7915_eeprom_read(struct mt7915_dev *dev, u32 offset);
+int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
+ struct ieee80211_channel *chan,
+ u8 chain_idx);
+void mt7915_eeprom_init_sku(struct mt7915_dev *dev);
+int mt7915_dma_init(struct mt7915_dev *dev);
+void mt7915_dma_prefetch(struct mt7915_dev *dev);
+void mt7915_dma_cleanup(struct mt7915_dev *dev);
+int mt7915_mcu_init(struct mt7915_dev *dev);
+int mt7915_mcu_add_dev_info(struct mt7915_dev *dev,
+ struct ieee80211_vif *vif, bool enable);
+int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
+ struct ieee80211_vif *vif, int enable);
+int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool enable);
+int mt7915_mcu_add_sta_adv(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool enable);
+int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool add);
+int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool add);
+int mt7915_mcu_add_key(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ struct mt7915_sta *msta, struct ieee80211_key_conf *key,
+ enum set_key_cmd cmd);
+int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ int enable);
+int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ bool enable);
+int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd);
+int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif);
+int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev,
+ struct ieee80211_sta *sta, u32 rate);
+int mt7915_mcu_set_eeprom(struct mt7915_dev *dev);
+int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset);
+int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band, bool enable,
+ bool hdr_trans);
+int mt7915_mcu_set_scs(struct mt7915_dev *dev, u8 band, bool enable);
+int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band);
+int mt7915_mcu_set_rts_thresh(struct mt7915_phy *phy, u32 val);
+int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter);
+int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable);
+int mt7915_mcu_set_sku(struct mt7915_phy *phy);
+int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev);
+int mt7915_mcu_set_txbf_sounding(struct mt7915_dev *dev);
+int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val);
+int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev,
+ const struct mt7915_dfs_pulse *pulse);
+int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index,
+ const struct mt7915_dfs_pattern *pattern);
+int mt7915_mcu_get_rate_info(struct mt7915_dev *dev, u32 cmd, u16 wlan_idx);
+int mt7915_mcu_get_temperature(struct mt7915_dev *dev, int index);
+int mt7915_mcu_rdd_cmd(struct mt7915_dev *dev, enum mt7915_rdd_cmd cmd,
+ u8 index, u8 rx_sel, u8 val);
+int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 ctrl);
+int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level);
+void mt7915_mcu_rx_event(struct mt7915_dev *dev, struct sk_buff *skb);
+void mt7915_mcu_exit(struct mt7915_dev *dev);
+
+static inline bool is_mt7915(struct mt76_dev *dev)
+{
+ return mt76_chip(dev) == 0x7915;
+}
+
+static inline void mt7915_irq_enable(struct mt7915_dev *dev, u32 mask)
+{
+ mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
+}
+
+static inline void mt7915_irq_disable(struct mt7915_dev *dev, u32 mask)
+{
+ mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
+}
+
+static inline u32
+mt7915_reg_map_l1(struct mt7915_dev *dev, u32 addr)
+{
+ u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr);
+ u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);
+
+ mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base);
+ /* use read to push write */
+ mt76_rr(dev, MT_HIF_REMAP_L1);
+
+ return MT_HIF_REMAP_BASE_L1 + offset;
+}
+
+static inline u32
+mt7915_l1_rr(struct mt7915_dev *dev, u32 addr)
+{
+ return mt76_rr(dev, mt7915_reg_map_l1(dev, addr));
+}
+
+static inline void
+mt7915_l1_wr(struct mt7915_dev *dev, u32 addr, u32 val)
+{
+ mt76_wr(dev, mt7915_reg_map_l1(dev, addr), val);
+}
+
+static inline u32
+mt7915_l1_rmw(struct mt7915_dev *dev, u32 addr, u32 mask, u32 val)
+{
+ val |= mt7915_l1_rr(dev, addr) & ~mask;
+ mt7915_l1_wr(dev, addr, val);
+
+ return val;
+}
+
+#define mt7915_l1_set(dev, addr, val) mt7915_l1_rmw(dev, addr, 0, val)
+#define mt7915_l1_clear(dev, addr, val) mt7915_l1_rmw(dev, addr, val, 0)
+
+static inline u32
+mt7915_reg_map_l2(struct mt7915_dev *dev, u32 addr)
+{
+ u32 offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET, addr);
+ u32 base = FIELD_GET(MT_HIF_REMAP_L2_BASE, addr);
+
+ mt76_rmw_field(dev, MT_HIF_REMAP_L2, MT_HIF_REMAP_L2_MASK, base);
+ /* use read to push write */
+ mt76_rr(dev, MT_HIF_REMAP_L2);
+
+ return MT_HIF_REMAP_BASE_L2 + offset;
+}
+
+static inline u32
+mt7915_l2_rr(struct mt7915_dev *dev, u32 addr)
+{
+ return mt76_rr(dev, mt7915_reg_map_l2(dev, addr));
+}
+
+static inline void
+mt7915_l2_wr(struct mt7915_dev *dev, u32 addr, u32 val)
+{
+ mt76_wr(dev, mt7915_reg_map_l2(dev, addr), val);
+}
+
+static inline u32
+mt7915_l2_rmw(struct mt7915_dev *dev, u32 addr, u32 mask, u32 val)
+{
+ val |= mt7915_l2_rr(dev, addr) & ~mask;
+ mt7915_l2_wr(dev, addr, val);
+
+ return val;
+}
+
+#define mt7915_l2_set(dev, addr, val) mt7915_l2_rmw(dev, addr, 0, val)
+#define mt7915_l2_clear(dev, addr, val) mt7915_l2_rmw(dev, addr, val, 0)
+
+bool mt7915_mac_wtbl_update(struct mt7915_dev *dev, int idx, u32 mask);
+void mt7915_mac_reset_counters(struct mt7915_phy *phy);
+void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy);
+void mt7915_mac_sta_poll(struct mt7915_dev *dev);
+void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
+ struct sk_buff *skb, struct mt76_wcid *wcid,
+ struct ieee80211_key_conf *key, bool beacon);
+void mt7915_mac_set_timing(struct mt7915_phy *phy);
+int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb);
+void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb);
+int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+void mt7915_mac_work(struct work_struct *work);
+void mt7915_mac_reset_work(struct work_struct *work);
+void mt7915_mac_sta_stats_work(struct work_struct *work);
+int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info);
+void mt7915_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
+ struct mt76_queue_entry *e);
+void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+ struct sk_buff *skb);
+void mt7915_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
+void mt7915_stats_work(struct work_struct *work);
+void mt7915_txp_skb_unmap(struct mt76_dev *dev,
+ struct mt76_txwi_cache *txwi);
+int mt76_dfs_start_rdd(struct mt7915_dev *dev, bool force);
+int mt7915_dfs_init_radar_detector(struct mt7915_phy *phy);
+void mt7915_set_stream_he_caps(struct mt7915_phy *phy);
+void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy);
+void mt7915_update_channel(struct mt76_dev *mdev);
+int mt7915_init_debugfs(struct mt7915_dev *dev);
+#ifdef CONFIG_MAC80211_DEBUGFS
+void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, struct dentry *dir);
+#endif
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
new file mode 100644
index 000000000000..7937c6965f59
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
@@ -0,0 +1,191 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc.
+ *
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "mt7915.h"
+#include "mac.h"
+#include "../trace.h"
+
+static const struct pci_device_id mt7915_pci_device_table[] = {
+ { PCI_DEVICE(0x14c3, 0x7915) },
+ { },
+};
+
+static void
+mt7915_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
+{
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+
+ mt7915_irq_enable(dev, MT_INT_RX_DONE(q));
+}
+
+/* TODO: support 2/4/6/8 MSI-X vectors */
+static irqreturn_t mt7915_irq_handler(int irq, void *dev_instance)
+{
+ struct mt7915_dev *dev = dev_instance;
+ u32 intr;
+
+ intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
+ mt76_wr(dev, MT_INT_SOURCE_CSR, intr);
+
+ if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
+ return IRQ_NONE;
+
+ trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask);
+
+ intr &= dev->mt76.mmio.irqmask;
+
+ if (intr & MT_INT_TX_DONE_ALL) {
+ mt7915_irq_disable(dev, MT_INT_TX_DONE_ALL);
+ napi_schedule(&dev->mt76.tx_napi);
+ }
+
+ if (intr & MT_INT_RX_DONE_DATA) {
+ mt7915_irq_disable(dev, MT_INT_RX_DONE_DATA);
+ napi_schedule(&dev->mt76.napi[0]);
+ }
+
+ if (intr & MT_INT_RX_DONE_WM) {
+ mt7915_irq_disable(dev, MT_INT_RX_DONE_WM);
+ napi_schedule(&dev->mt76.napi[1]);
+ }
+
+ if (intr & MT_INT_RX_DONE_WA) {
+ mt7915_irq_disable(dev, MT_INT_RX_DONE_WA);
+ napi_schedule(&dev->mt76.napi[2]);
+ }
+
+ if (intr & MT_INT_MCU_CMD) {
+ u32 val = mt76_rr(dev, MT_MCU_CMD);
+
+ mt76_wr(dev, MT_MCU_CMD, val);
+ if (val & MT_MCU_CMD_ERROR_MASK) {
+ dev->reset_state = val;
+ ieee80211_queue_work(mt76_hw(dev), &dev->reset_work);
+ wake_up(&dev->reset_wait);
+ }
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int
+mt7915_alloc_device(struct pci_dev *pdev, struct mt7915_dev *dev)
+{
+#define NUM_BANDS 2
+ int i;
+ s8 **sku;
+
+ sku = devm_kzalloc(&pdev->dev, NUM_BANDS * sizeof(*sku), GFP_KERNEL);
+ if (!sku)
+ return -ENOMEM;
+
+ for (i = 0; i < NUM_BANDS; i++) {
+ sku[i] = devm_kzalloc(&pdev->dev, MT7915_SKU_TABLE_SIZE *
+ sizeof(**sku), GFP_KERNEL);
+ if (!sku[i])
+ return -ENOMEM;
+ }
+ dev->rate_power = sku;
+
+ return 0;
+}
+
+static int mt7915_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ static const struct mt76_driver_ops drv_ops = {
+ /* txwi_size = txd size + txp size */
+ .txwi_size = MT_TXD_SIZE + sizeof(struct mt7915_txp),
+ .drv_flags = MT_DRV_TXWI_NO_FREE,
+ .survey_flags = SURVEY_INFO_TIME_TX |
+ SURVEY_INFO_TIME_RX |
+ SURVEY_INFO_TIME_BSS_RX,
+ .tx_prepare_skb = mt7915_tx_prepare_skb,
+ .tx_complete_skb = mt7915_tx_complete_skb,
+ .rx_skb = mt7915_queue_rx_skb,
+ .rx_poll_complete = mt7915_rx_poll_complete,
+ .sta_ps = mt7915_sta_ps,
+ .sta_add = mt7915_mac_sta_add,
+ .sta_remove = mt7915_mac_sta_remove,
+ .update_survey = mt7915_update_channel,
+ };
+ struct mt7915_dev *dev;
+ struct mt76_dev *mdev;
+ int ret;
+
+ ret = pcim_enable_device(pdev);
+ if (ret)
+ return ret;
+
+ ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
+ if (ret)
+ return ret;
+
+ pci_set_master(pdev);
+
+ ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (ret)
+ return ret;
+
+ mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7915_ops,
+ &drv_ops);
+ if (!mdev)
+ return -ENOMEM;
+
+ dev = container_of(mdev, struct mt7915_dev, mt76);
+ ret = mt7915_alloc_device(pdev, dev);
+ if (ret)
+ return ret;
+
+ mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]);
+ mdev->rev = (mt7915_l1_rr(dev, MT_HW_CHIPID) << 16) |
+ (mt7915_l1_rr(dev, MT_HW_REV) & 0xff);
+ dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
+
+ /* master switch of PCIe tnterrupt enable */
+ mt7915_l1_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
+
+ ret = devm_request_irq(mdev->dev, pdev->irq, mt7915_irq_handler,
+ IRQF_SHARED, KBUILD_MODNAME, dev);
+ if (ret)
+ goto error;
+
+ ret = mt7915_register_device(dev);
+ if (ret)
+ goto error;
+
+ return 0;
+error:
+ ieee80211_free_hw(mt76_hw(dev));
+ return ret;
+}
+
+static void mt7915_pci_remove(struct pci_dev *pdev)
+{
+ struct mt76_dev *mdev = pci_get_drvdata(pdev);
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+
+ mt7915_unregister_device(dev);
+}
+
+struct pci_driver mt7915_pci_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = mt7915_pci_device_table,
+ .probe = mt7915_pci_probe,
+ .remove = mt7915_pci_remove,
+};
+
+module_pci_driver(mt7915_pci_driver);
+
+MODULE_DEVICE_TABLE(pci, mt7915_pci_device_table);
+MODULE_FIRMWARE(MT7915_FIRMWARE_WA);
+MODULE_FIRMWARE(MT7915_FIRMWARE_WM);
+MODULE_FIRMWARE(MT7915_ROM_PATCH);
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
new file mode 100644
index 000000000000..c121715f8bff
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
@@ -0,0 +1,375 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT7915_REGS_H
+#define __MT7915_REGS_H
+
+/* MCU WFDMA1 */
+#define MT_MCU_WFDMA1_BASE 0x3000
+#define MT_MCU_WFDMA1(ofs) (MT_MCU_WFDMA1_BASE + (ofs))
+
+#define MT_MCU_INT_EVENT MT_MCU_WFDMA1(0x108)
+#define MT_MCU_INT_EVENT_DMA_STOPPED BIT(0)
+#define MT_MCU_INT_EVENT_DMA_INIT BIT(1)
+#define MT_MCU_INT_EVENT_SER_TRIGGER BIT(2)
+#define MT_MCU_INT_EVENT_RESET_DONE BIT(3)
+
+#define MT_PLE_BASE 0x8000
+#define MT_PLE(ofs) (MT_PLE_BASE + (ofs))
+
+#define MT_PLE_FL_Q0_CTRL MT_PLE(0x1b0)
+#define MT_PLE_FL_Q1_CTRL MT_PLE(0x1b4)
+#define MT_PLE_FL_Q2_CTRL MT_PLE(0x1b8)
+#define MT_PLE_FL_Q3_CTRL MT_PLE(0x1bc)
+
+#define MT_PLE_AC_QEMPTY(ac, n) MT_PLE(0x300 + 0x10 * (ac) + \
+ ((n) << 2))
+#define MT_PLE_AMSDU_PACK_MSDU_CNT(n) MT_PLE(0x10e0 + ((n) << 2))
+
+#define MT_MDP_BASE 0xf000
+#define MT_MDP(ofs) (MT_MDP_BASE + (ofs))
+
+#define MT_MDP_DCR0 MT_MDP(0x000)
+#define MT_MDP_DCR0_DAMSDU_EN BIT(15)
+
+#define MT_MDP_DCR1 MT_MDP(0x004)
+#define MT_MDP_DCR1_MAX_RX_LEN GENMASK(15, 3)
+
+#define MT_MDP_BNRCFR0(_band) MT_MDP(0x070 + ((_band) << 8))
+#define MT_MDP_RCFR0_MCU_RX_MGMT GENMASK(5, 4)
+#define MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR GENMASK(7, 6)
+#define MT_MDP_RCFR0_MCU_RX_CTL_BAR GENMASK(9, 8)
+
+#define MT_MDP_BNRCFR1(_band) MT_MDP(0x074 + ((_band) << 8))
+#define MT_MDP_RCFR1_MCU_RX_BYPASS GENMASK(23, 22)
+#define MT_MDP_RCFR1_RX_DROPPED_UCAST GENMASK(28, 27)
+#define MT_MDP_RCFR1_RX_DROPPED_MCAST GENMASK(30, 29)
+#define MT_MDP_TO_HIF 0
+#define MT_MDP_TO_WM 1
+
+/* TMAC: band 0(0x21000), band 1(0xa1000) */
+#define MT_WF_TMAC_BASE(_band) ((_band) ? 0xa1000 : 0x21000)
+#define MT_WF_TMAC(_band, ofs) (MT_WF_TMAC_BASE(_band) + (ofs))
+
+#define MT_TMAC_CDTR(_band) MT_WF_TMAC(_band, 0x090)
+#define MT_TMAC_ODTR(_band) MT_WF_TMAC(_band, 0x094)
+#define MT_TIMEOUT_VAL_PLCP GENMASK(15, 0)
+#define MT_TIMEOUT_VAL_CCA GENMASK(31, 16)
+
+#define MT_TMAC_ICR0(_band) MT_WF_TMAC(_band, 0x0a4)
+#define MT_IFS_EIFS GENMASK(8, 0)
+#define MT_IFS_RIFS GENMASK(14, 10)
+#define MT_IFS_SIFS GENMASK(22, 16)
+#define MT_IFS_SLOT GENMASK(30, 24)
+
+#define MT_TMAC_CTCR0(_band) MT_WF_TMAC(_band, 0x0f4)
+#define MT_TMAC_CTCR0_INS_DDLMT_REFTIME GENMASK(5, 0)
+#define MT_TMAC_CTCR0_INS_DDLMT_EN BIT(17)
+#define MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN BIT(18)
+
+/* DMA Band 0 */
+#define MT_WF_DMA_BASE 0x21e00
+#define MT_WF_DMA(ofs) (MT_WF_DMA_BASE + (ofs))
+
+#define MT_DMA_DCR0 MT_WF_DMA(0x000)
+#define MT_DMA_DCR0_MAX_RX_LEN GENMASK(15, 3)
+#define MT_DMA_DCR0_RXD_G5_EN BIT(23)
+
+/* ETBF: band 0(0x24000), band 1(0xa4000) */
+#define MT_WF_ETBF_BASE(_band) ((_band) ? 0xa4000 : 0x24000)
+#define MT_WF_ETBF(_band, ofs) (MT_WF_ETBF_BASE(_band) + (ofs))
+
+#define MT_ETBF_TX_NDP_BFRP(_band) MT_WF_ETBF(_band, 0x040)
+#define MT_ETBF_TX_FB_CPL GENMASK(31, 16)
+#define MT_ETBF_TX_FB_TRI GENMASK(15, 0)
+
+#define MT_ETBF_TX_APP_CNT(_band) MT_WF_ETBF(_band, 0x0f0)
+#define MT_ETBF_TX_IBF_CNT GENMASK(31, 16)
+#define MT_ETBF_TX_EBF_CNT GENMASK(15, 0)
+
+#define MT_ETBF_RX_FB_CNT(_band) MT_WF_ETBF(_band, 0x0f8)
+#define MT_ETBF_RX_FB_ALL GENMASK(31, 24)
+#define MT_ETBF_RX_FB_HE GENMASK(23, 16)
+#define MT_ETBF_RX_FB_VHT GENMASK(15, 8)
+#define MT_ETBF_RX_FB_HT GENMASK(7, 0)
+
+/* LPON: band 0(0x24200), band 1(0xa4200) */
+#define MT_WF_LPON_BASE(_band) ((_band) ? 0xa4200 : 0x24200)
+#define MT_WF_LPON(_band, ofs) (MT_WF_LPON_BASE(_band) + (ofs))
+
+#define MT_LPON_UTTR0(_band) MT_WF_LPON(_band, 0x080)
+#define MT_LPON_UTTR1(_band) MT_WF_LPON(_band, 0x084)
+
+#define MT_LPON_TCR(_band, n) MT_WF_LPON(_band, 0x0a8 + (n) * 4)
+#define MT_LPON_TCR_SW_MODE GENMASK(1, 0)
+#define MT_LPON_TCR_SW_WRITE BIT(0)
+
+/* MIB: band 0(0x24800), band 1(0xa4800) */
+#define MT_WF_MIB_BASE(_band) ((_band) ? 0xa4800 : 0x24800)
+#define MT_WF_MIB(_band, ofs) (MT_WF_MIB_BASE(_band) + (ofs))
+
+#define MT_MIB_SDR3(_band) MT_WF_MIB(_band, 0x014)
+#define MT_MIB_SDR3_FCS_ERR_MASK GENMASK(15, 0)
+
+#define MT_MIB_SDR9(_band) MT_WF_MIB(_band, 0x02c)
+#define MT_MIB_SDR9_BUSY_MASK GENMASK(23, 0)
+
+#define MT_MIB_SDR16(_band) MT_WF_MIB(_band, 0x048)
+#define MT_MIB_SDR16_BUSY_MASK GENMASK(23, 0)
+
+#define MT_MIB_SDR36(_band) MT_WF_MIB(_band, 0x098)
+#define MT_MIB_SDR36_TXTIME_MASK GENMASK(23, 0)
+#define MT_MIB_SDR37(_band) MT_WF_MIB(_band, 0x09c)
+#define MT_MIB_SDR37_RXTIME_MASK GENMASK(23, 0)
+
+#define MT_MIB_DR11(_band) MT_WF_MIB(_band, 0x0cc)
+
+#define MT_MIB_MB_SDR0(_band, n) MT_WF_MIB(_band, 0x100 + ((n) << 4))
+#define MT_MIB_RTS_RETRIES_COUNT_MASK GENMASK(31, 16)
+#define MT_MIB_RTS_COUNT_MASK GENMASK(15, 0)
+
+#define MT_MIB_MB_SDR1(_band, n) MT_WF_MIB(_band, 0x104 + ((n) << 4))
+#define MT_MIB_BA_MISS_COUNT_MASK GENMASK(15, 0)
+#define MT_MIB_ACK_FAIL_COUNT_MASK GENMASK(31, 16)
+
+#define MT_MIB_MB_SDR2(_band, n) MT_WF_MIB(_band, 0x108 + ((n) << 4))
+#define MT_MIB_FRAME_RETRIES_COUNT_MASK GENMASK(15, 0)
+
+#define MT_TX_AGG_CNT(_band, n) MT_WF_MIB(_band, 0x0a8 + ((n) << 2))
+#define MT_TX_AGG_CNT2(_band, n) MT_WF_MIB(_band, 0x164 + ((n) << 2))
+#define MT_MIB_ARNG(_band, n) MT_WF_MIB(_band, 0x4b8 + ((n) << 2))
+#define MT_MIB_ARNCR_RANGE(val, n) (((val) >> ((n) << 3)) & GENMASK(7, 0))
+
+#define MT_WTBLON_TOP_BASE 0x34000
+#define MT_WTBLON_TOP(ofs) (MT_WTBLON_TOP_BASE + (ofs))
+#define MT_WTBLON_TOP_WDUCR MT_WTBLON_TOP(0x0)
+#define MT_WTBLON_TOP_WDUCR_GROUP GENMASK(2, 0)
+
+#define MT_WTBL_UPDATE MT_WTBLON_TOP(0x030)
+#define MT_WTBL_UPDATE_WLAN_IDX GENMASK(9, 0)
+#define MT_WTBL_UPDATE_ADM_COUNT_CLEAR BIT(12)
+#define MT_WTBL_UPDATE_BUSY BIT(31)
+
+#define MT_WTBL_BASE 0x38000
+#define MT_WTBL_LMAC_ID GENMASK(14, 8)
+#define MT_WTBL_LMAC_DW GENMASK(7, 2)
+#define MT_WTBL_LMAC_OFFS(_id, _dw) (MT_WTBL_BASE | \
+ FIELD_PREP(MT_WTBL_LMAC_ID, _id) | \
+ FIELD_PREP(MT_WTBL_LMAC_DW, _dw))
+
+/* AGG: band 0(0x20800), band 1(0xa0800) */
+#define MT_WF_AGG_BASE(_band) ((_band) ? 0xa0800 : 0x20800)
+#define MT_WF_AGG(_band, ofs) (MT_WF_AGG_BASE(_band) + (ofs))
+
+#define MT_AGG_ACR0(_band) MT_WF_AGG(_band, 0x084)
+#define MT_AGG_ACR_CFEND_RATE GENMASK(13, 0)
+#define MT_AGG_ACR_BAR_RATE GENMASK(29, 16)
+
+/* ARB: band 0(0x20c00), band 1(0xa0c00) */
+#define MT_WF_ARB_BASE(_band) ((_band) ? 0xa0c00 : 0x20c00)
+#define MT_WF_ARB(_band, ofs) (MT_WF_ARB_BASE(_band) + (ofs))
+
+#define MT_ARB_SCR(_band) MT_WF_ARB(_band, 0x080)
+#define MT_ARB_SCR_TX_DISABLE BIT(8)
+#define MT_ARB_SCR_RX_DISABLE BIT(9)
+
+/* RMAC: band 0(0x21400), band 1(0xa1400) */
+#define MT_WF_RMAC_BASE(_band) ((_band) ? 0xa1400 : 0x21400)
+#define MT_WF_RMAC(_band, ofs) (MT_WF_RMAC_BASE(_band) + (ofs))
+
+#define MT_WF_RFCR(_band) MT_WF_RMAC(_band, 0x000)
+#define MT_WF_RFCR_DROP_STBC_MULTI BIT(0)
+#define MT_WF_RFCR_DROP_FCSFAIL BIT(1)
+#define MT_WF_RFCR_DROP_VERSION BIT(3)
+#define MT_WF_RFCR_DROP_PROBEREQ BIT(4)
+#define MT_WF_RFCR_DROP_MCAST BIT(5)
+#define MT_WF_RFCR_DROP_BCAST BIT(6)
+#define MT_WF_RFCR_DROP_MCAST_FILTERED BIT(7)
+#define MT_WF_RFCR_DROP_A3_MAC BIT(8)
+#define MT_WF_RFCR_DROP_A3_BSSID BIT(9)
+#define MT_WF_RFCR_DROP_A2_BSSID BIT(10)
+#define MT_WF_RFCR_DROP_OTHER_BEACON BIT(11)
+#define MT_WF_RFCR_DROP_FRAME_REPORT BIT(12)
+#define MT_WF_RFCR_DROP_CTL_RSV BIT(13)
+#define MT_WF_RFCR_DROP_CTS BIT(14)
+#define MT_WF_RFCR_DROP_RTS BIT(15)
+#define MT_WF_RFCR_DROP_DUPLICATE BIT(16)
+#define MT_WF_RFCR_DROP_OTHER_BSS BIT(17)
+#define MT_WF_RFCR_DROP_OTHER_UC BIT(18)
+#define MT_WF_RFCR_DROP_OTHER_TIM BIT(19)
+#define MT_WF_RFCR_DROP_NDPA BIT(20)
+#define MT_WF_RFCR_DROP_UNWANTED_CTL BIT(21)
+
+#define MT_WF_RFCR1(_band) MT_WF_RMAC(_band, 0x004)
+#define MT_WF_RFCR1_DROP_ACK BIT(4)
+#define MT_WF_RFCR1_DROP_BF_POLL BIT(5)
+#define MT_WF_RFCR1_DROP_BA BIT(6)
+#define MT_WF_RFCR1_DROP_CFEND BIT(7)
+#define MT_WF_RFCR1_DROP_CFACK BIT(8)
+
+#define MT_WF_RMAC_MIB_TIME0(_band) MT_WF_RMAC(_band, 0x03c4)
+#define MT_WF_RMAC_MIB_RXTIME_CLR BIT(31)
+#define MT_WF_RMAC_MIB_RXTIME_EN BIT(30)
+
+#define MT_WF_RMAC_MIB_AIRTIME14(_band) MT_WF_RMAC(_band, 0x03b8)
+#define MT_MIB_OBSSTIME_MASK GENMASK(23, 0)
+#define MT_WF_RMAC_MIB_AIRTIME0(_band) MT_WF_RMAC(_band, 0x0380)
+
+/* WFDMA0 */
+#define MT_WFDMA0_BASE 0xd4000
+#define MT_WFDMA0(ofs) (MT_WFDMA0_BASE + (ofs))
+
+#define MT_WFDMA0_RST MT_WFDMA0(0x100)
+#define MT_WFDMA0_RST_LOGIC_RST BIT(4)
+#define MT_WFDMA0_RST_DMASHDL_ALL_RST BIT(5)
+
+#define MT_WFDMA0_BUSY_ENA MT_WFDMA0(0x13c)
+#define MT_WFDMA0_BUSY_ENA_TX_FIFO0 BIT(0)
+#define MT_WFDMA0_BUSY_ENA_TX_FIFO1 BIT(1)
+#define MT_WFDMA0_BUSY_ENA_RX_FIFO BIT(2)
+
+#define MT_WFDMA0_GLO_CFG MT_WFDMA0(0x208)
+#define MT_WFDMA0_GLO_CFG_TX_DMA_EN BIT(0)
+#define MT_WFDMA0_GLO_CFG_RX_DMA_EN BIT(2)
+
+#define MT_WFDMA0_RST_DTX_PTR MT_WFDMA0(0x20c)
+#define MT_WFDMA0_PRI_DLY_INT_CFG0 MT_WFDMA0(0x2f0)
+
+#define MT_RX_DATA_RING_BASE MT_WFDMA0(0x500)
+
+#define MT_WFDMA0_RX_RING0_EXT_CTRL MT_WFDMA0(0x680)
+#define MT_WFDMA0_RX_RING1_EXT_CTRL MT_WFDMA0(0x684)
+#define MT_WFDMA0_RX_RING2_EXT_CTRL MT_WFDMA0(0x688)
+
+/* WFDMA1 */
+#define MT_WFDMA1_BASE 0xd5000
+#define MT_WFDMA1(ofs) (MT_WFDMA1_BASE + (ofs))
+
+#define MT_WFDMA1_RST MT_WFDMA1(0x100)
+#define MT_WFDMA1_RST_LOGIC_RST BIT(4)
+#define MT_WFDMA1_RST_DMASHDL_ALL_RST BIT(5)
+
+#define MT_WFDMA1_BUSY_ENA MT_WFDMA1(0x13c)
+#define MT_WFDMA1_BUSY_ENA_TX_FIFO0 BIT(0)
+#define MT_WFDMA1_BUSY_ENA_TX_FIFO1 BIT(1)
+#define MT_WFDMA1_BUSY_ENA_RX_FIFO BIT(2)
+
+#define MT_MCU_CMD MT_WFDMA1(0x1f0)
+#define MT_MCU_CMD_STOP_DMA_FW_RELOAD BIT(1)
+#define MT_MCU_CMD_STOP_DMA BIT(2)
+#define MT_MCU_CMD_RESET_DONE BIT(3)
+#define MT_MCU_CMD_RECOVERY_DONE BIT(4)
+#define MT_MCU_CMD_NORMAL_STATE BIT(5)
+#define MT_MCU_CMD_ERROR_MASK GENMASK(5, 1)
+
+#define MT_WFDMA1_GLO_CFG MT_WFDMA1(0x208)
+#define MT_WFDMA1_GLO_CFG_TX_DMA_EN BIT(0)
+#define MT_WFDMA1_GLO_CFG_RX_DMA_EN BIT(2)
+#define MT_WFDMA1_GLO_CFG_OMIT_TX_INFO BIT(28)
+#define MT_WFDMA1_GLO_CFG_OMIT_RX_INFO BIT(27)
+
+#define MT_WFDMA1_RST_DTX_PTR MT_WFDMA1(0x20c)
+#define MT_WFDMA1_PRI_DLY_INT_CFG0 MT_WFDMA1(0x2f0)
+
+#define MT_TX_RING_BASE MT_WFDMA1(0x300)
+#define MT_RX_EVENT_RING_BASE MT_WFDMA1(0x500)
+
+#define MT_WFDMA1_TX_RING0_EXT_CTRL MT_WFDMA1(0x600)
+#define MT_WFDMA1_TX_RING1_EXT_CTRL MT_WFDMA1(0x604)
+#define MT_WFDMA1_TX_RING2_EXT_CTRL MT_WFDMA1(0x608)
+#define MT_WFDMA1_TX_RING3_EXT_CTRL MT_WFDMA1(0x60c)
+#define MT_WFDMA1_TX_RING4_EXT_CTRL MT_WFDMA1(0x610)
+#define MT_WFDMA1_TX_RING5_EXT_CTRL MT_WFDMA1(0x614)
+#define MT_WFDMA1_TX_RING6_EXT_CTRL MT_WFDMA1(0x618)
+#define MT_WFDMA1_TX_RING7_EXT_CTRL MT_WFDMA1(0x61c)
+
+#define MT_WFDMA1_TX_RING16_EXT_CTRL MT_WFDMA1(0x640)
+#define MT_WFDMA1_TX_RING17_EXT_CTRL MT_WFDMA1(0x644)
+#define MT_WFDMA1_TX_RING18_EXT_CTRL MT_WFDMA1(0x648)
+#define MT_WFDMA1_TX_RING19_EXT_CTRL MT_WFDMA1(0x64c)
+#define MT_WFDMA1_TX_RING20_EXT_CTRL MT_WFDMA1(0x650)
+#define MT_WFDMA1_TX_RING21_EXT_CTRL MT_WFDMA1(0x654)
+#define MT_WFDMA1_TX_RING22_EXT_CTRL MT_WFDMA1(0x658)
+#define MT_WFDMA1_TX_RING23_EXT_CTRL MT_WFDMA1(0x65c)
+
+#define MT_WFDMA1_RX_RING0_EXT_CTRL MT_WFDMA1(0x680)
+#define MT_WFDMA1_RX_RING1_EXT_CTRL MT_WFDMA1(0x684)
+#define MT_WFDMA1_RX_RING2_EXT_CTRL MT_WFDMA1(0x688)
+#define MT_WFDMA1_RX_RING3_EXT_CTRL MT_WFDMA1(0x68c)
+
+/* WFDMA CSR */
+#define MT_WFDMA_EXT_CSR_BASE 0xd7000
+#define MT_WFDMA_EXT_CSR(ofs) (MT_WFDMA_EXT_CSR_BASE + (ofs))
+
+#define MT_INT_SOURCE_CSR MT_WFDMA_EXT_CSR(0x10)
+#define MT_INT_MASK_CSR MT_WFDMA_EXT_CSR(0x14)
+#define MT_INT_RX_DONE_DATA BIT(16)
+#define MT_INT_RX_DONE_WM BIT(0)
+#define MT_INT_RX_DONE_WA BIT(1)
+#define MT_INT_RX_DONE(_n) ((_n) ? BIT((_n) - 1) : BIT(16))
+#define MT_INT_RX_DONE_ALL (BIT(0) | BIT(1) | BIT(16))
+#define MT_INT_TX_DONE_ALL (BIT(15) | GENMASK(27, 26) | BIT(30))
+#define MT_INT_MCU_CMD BIT(29)
+
+#define MT_WFDMA_EXT_CSR_HIF_MISC MT_WFDMA_EXT_CSR(0x44)
+#define MT_WFDMA_EXT_CSR_HIF_MISC_BUSY BIT(0)
+
+/* WFDMA0 PCIE1 */
+#define MT_WFDMA0_PCIE1_BASE 0xd8000
+#define MT_WFDMA0_PCIE1(ofs) (MT_WFDMA0_PCIE1_BASE + (ofs))
+
+#define MT_WFDMA0_PCIE1_BUSY_ENA MT_WFDMA0_PCIE1(0x13c)
+#define MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO0 BIT(0)
+#define MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO1 BIT(1)
+#define MT_WFDMA0_PCIE1_BUSY_ENA_RX_FIFO BIT(2)
+
+/* WFDMA1 PCIE1 */
+#define MT_WFDMA1_PCIE1_BASE 0xd9000
+#define MT_WFDMA1_PCIE1(ofs) (MT_WFDMA0_PCIE1_BASE + (ofs))
+
+#define MT_WFDMA1_PCIE1_BUSY_ENA MT_WFDMA1_PCIE1(0x13c)
+#define MT_WFDMA1_PCIE1_BUSY_ENA_TX_FIFO0 BIT(0)
+#define MT_WFDMA1_PCIE1_BUSY_ENA_TX_FIFO1 BIT(1)
+#define MT_WFDMA1_PCIE1_BUSY_ENA_RX_FIFO BIT(2)
+
+#define MT_INFRA_CFG_BASE 0xf1000
+#define MT_INFRA(ofs) (MT_INFRA_CFG_BASE + (ofs))
+
+#define MT_HIF_REMAP_L1 MT_INFRA(0x1ac)
+#define MT_HIF_REMAP_L1_MASK GENMASK(15, 0)
+#define MT_HIF_REMAP_L1_OFFSET GENMASK(15, 0)
+#define MT_HIF_REMAP_L1_BASE GENMASK(31, 16)
+#define MT_HIF_REMAP_BASE_L1 0xe0000
+
+#define MT_HIF_REMAP_L2 MT_INFRA(0x1b0)
+#define MT_HIF_REMAP_L2_MASK GENMASK(19, 0)
+#define MT_HIF_REMAP_L2_OFFSET GENMASK(11, 0)
+#define MT_HIF_REMAP_L2_BASE GENMASK(31, 12)
+#define MT_HIF_REMAP_BASE_L2 0x00000
+
+#define MT_TOP_BASE 0x18060000
+#define MT_TOP(ofs) (MT_TOP_BASE + (ofs))
+
+#define MT_TOP_LPCR_HOST_BAND0 MT_TOP(0x10)
+#define MT_TOP_LPCR_HOST_FW_OWN BIT(0)
+#define MT_TOP_LPCR_HOST_DRV_OWN BIT(1)
+
+#define MT_TOP_MISC MT_TOP(0xf0)
+#define MT_TOP_MISC_FW_STATE GENMASK(2, 0)
+
+#define MT_HW_BOUND 0x70010020
+#define MT_HW_CHIPID 0x70010200
+#define MT_HW_REV 0x70010204
+
+#define MT_PCIE_MAC_BASE 0x74030000
+#define MT_PCIE_MAC(ofs) (MT_PCIE_MAC_BASE + (ofs))
+#define MT_PCIE_MAC_INT_ENABLE MT_PCIE_MAC(0x188)
+
+/* PHY: band 0(0x83080000), band 1(0x83090000) */
+#define MT_WF_PHY_BASE 0x83080000
+#define MT_WF_PHY(ofs) (MT_WF_PHY_BASE + (ofs))
+
+#define MT_WF_PHY_RX_CTRL1(_phy) MT_WF_PHY(0x2004 + ((_phy) << 16))
+#define MT_WF_PHY_RX_CTRL1_STSCNT_EN GENMASK(11, 9)
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index eff522dbda34..fca38ea2441f 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -101,19 +101,17 @@ mt76_tx_status_lock(struct mt76_dev *dev, struct sk_buff_head *list)
{
__skb_queue_head_init(list);
spin_lock_bh(&dev->status_list.lock);
- __acquire(&dev->status_list.lock);
}
EXPORT_SYMBOL_GPL(mt76_tx_status_lock);
void
mt76_tx_status_unlock(struct mt76_dev *dev, struct sk_buff_head *list)
- __releases(&dev->status_list.unlock)
+ __releases(&dev->status_list.lock)
{
struct ieee80211_hw *hw;
struct sk_buff *skb;
spin_unlock_bh(&dev->status_list.lock);
- __release(&dev->status_list.unlock);
while ((skb = __skb_dequeue(list)) != NULL) {
hw = mt76_tx_status_get_hw(dev, skb);
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index a981da6c35a5..fb97ea25b4d4 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -1009,8 +1009,19 @@ static void mt76u_tx_kick(struct mt76_dev *dev, struct mt76_queue *q)
static u8 mt76u_ac_to_hwq(struct mt76_dev *dev, u8 ac)
{
- if (mt76_chip(dev) == 0x7663)
- return ac ^ 0x3;
+ if (mt76_chip(dev) == 0x7663) {
+ static const u8 wmm_queue_map[] = {
+ [IEEE80211_AC_VO] = 0,
+ [IEEE80211_AC_VI] = 1,
+ [IEEE80211_AC_BE] = 2,
+ [IEEE80211_AC_BK] = 4,
+ };
+
+ if (WARN_ON(ac >= ARRAY_SIZE(wmm_queue_map)))
+ return 2; /* BE */
+
+ return wmm_queue_map[ac];
+ }
return mt76_ac_to_hwq(ac);
}
diff --git a/drivers/net/wireless/mediatek/mt76/util.c b/drivers/net/wireless/mediatek/mt76/util.c
index 8c60c450125a..ecde87465bf6 100644
--- a/drivers/net/wireless/mediatek/mt76/util.c
+++ b/drivers/net/wireless/mediatek/mt76/util.c
@@ -42,17 +42,17 @@ bool __mt76_poll_msec(struct mt76_dev *dev, u32 offset, u32 mask, u32 val,
}
EXPORT_SYMBOL_GPL(__mt76_poll_msec);
-int mt76_wcid_alloc(unsigned long *mask, int size)
+int mt76_wcid_alloc(u32 *mask, int size)
{
int i, idx = 0, cur;
- for (i = 0; i < size / BITS_PER_LONG; i++) {
+ for (i = 0; i < DIV_ROUND_UP(size, 32); i++) {
idx = ffs(~mask[i]);
if (!idx)
continue;
idx--;
- cur = i * BITS_PER_LONG + idx;
+ cur = i * 32 + idx;
if (cur >= size)
break;
@@ -74,13 +74,13 @@ int mt76_get_min_avg_rssi(struct mt76_dev *dev, bool ext_phy)
rcu_read_lock();
for (i = 0; i < ARRAY_SIZE(dev->wcid_mask); i++) {
- unsigned long mask = dev->wcid_mask[i];
- unsigned long phy_mask = dev->wcid_phy_mask[i];
+ u32 mask = dev->wcid_mask[i];
+ u32 phy_mask = dev->wcid_phy_mask[i];
if (!mask)
continue;
- for (j = i * BITS_PER_LONG; mask; j++, mask >>= 1, phy_mask >>= 1) {
+ for (j = i * 32; mask; j++, mask >>= 1, phy_mask >>= 1) {
if (!(mask & 1))
continue;
diff --git a/drivers/net/wireless/mediatek/mt76/util.h b/drivers/net/wireless/mediatek/mt76/util.h
index 48a71e7479e5..fd1a68820e0a 100644
--- a/drivers/net/wireless/mediatek/mt76/util.h
+++ b/drivers/net/wireless/mediatek/mt76/util.h
@@ -14,24 +14,24 @@
#define MT76_INCR(_var, _size) \
(_var = (((_var) + 1) % (_size)))
-int mt76_wcid_alloc(unsigned long *mask, int size);
+int mt76_wcid_alloc(u32 *mask, int size);
static inline bool
-mt76_wcid_mask_test(unsigned long *mask, int idx)
+mt76_wcid_mask_test(u32 *mask, int idx)
{
- return mask[idx / BITS_PER_LONG] & BIT(idx % BITS_PER_LONG);
+ return mask[idx / 32] & BIT(idx % 32);
}
static inline void
-mt76_wcid_mask_set(unsigned long *mask, int idx)
+mt76_wcid_mask_set(u32 *mask, int idx)
{
- mask[idx / BITS_PER_LONG] |= BIT(idx % BITS_PER_LONG);
+ mask[idx / 32] |= BIT(idx % 32);
}
static inline void
-mt76_wcid_mask_clear(unsigned long *mask, int idx)
+mt76_wcid_mask_clear(u32 *mask, int idx)
{
- mask[idx / BITS_PER_LONG] &= ~BIT(idx % BITS_PER_LONG);
+ mask[idx / 32] &= ~BIT(idx % 32);
}
static inline void
diff --git a/drivers/net/wireless/quantenna/qtnfmac/bus.h b/drivers/net/wireless/quantenna/qtnfmac/bus.h
index 87d048df09d1..3334c45aac13 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/bus.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/bus.h
@@ -69,7 +69,7 @@ struct qtnf_bus {
struct notifier_block netdev_nb;
u8 hw_id[ETH_ALEN];
/* bus private data */
- char bus_priv[0] __aligned(sizeof(void *));
+ char bus_priv[] __aligned(sizeof(void *));
};
static inline bool qtnf_fw_is_up(struct qtnf_bus *bus)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 8be17106008d..54cdf3ad09d7 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -389,55 +389,57 @@ static int qtnf_set_wiphy_params(struct wiphy *wiphy, u32 changed)
}
static void
-qtnf_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
- u16 frame_type, bool reg)
+qtnf_update_mgmt_frame_registrations(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ struct mgmt_frame_regs *upd)
{
struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev);
- u16 mgmt_type;
- u16 new_mask;
- u16 qlink_frame_type = 0;
+ u16 new_mask = upd->interface_stypes;
+ u16 old_mask = vif->mgmt_frames_bitmask;
+ static const struct {
+ u16 mask, qlink_type;
+ } updates[] = {
+ {
+ .mask = BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_ASSOC_REQ >> 4),
+ .qlink_type = QLINK_MGMT_FRAME_ASSOC_REQ,
+ },
+ {
+ .mask = BIT(IEEE80211_STYPE_AUTH >> 4),
+ .qlink_type = QLINK_MGMT_FRAME_AUTH,
+ },
+ {
+ .mask = BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
+ .qlink_type = QLINK_MGMT_FRAME_PROBE_REQ,
+ },
+ {
+ .mask = BIT(IEEE80211_STYPE_ACTION >> 4),
+ .qlink_type = QLINK_MGMT_FRAME_ACTION,
+ },
+ };
+ unsigned int i;
- mgmt_type = (frame_type & IEEE80211_FCTL_STYPE) >> 4;
+ if (new_mask == old_mask)
+ return;
- if (reg)
- new_mask = vif->mgmt_frames_bitmask | BIT(mgmt_type);
- else
- new_mask = vif->mgmt_frames_bitmask & ~BIT(mgmt_type);
+ for (i = 0; i < ARRAY_SIZE(updates); i++) {
+ u16 mask = updates[i].mask;
+ u16 qlink_frame_type = updates[i].qlink_type;
+ bool reg;
- if (new_mask == vif->mgmt_frames_bitmask)
- return;
+ /* the ! are here due to the assoc/reassoc merge */
+ if (!(new_mask & mask) == !(old_mask & mask))
+ continue;
- switch (frame_type & IEEE80211_FCTL_STYPE) {
- case IEEE80211_STYPE_REASSOC_REQ:
- case IEEE80211_STYPE_ASSOC_REQ:
- qlink_frame_type = QLINK_MGMT_FRAME_ASSOC_REQ;
- break;
- case IEEE80211_STYPE_AUTH:
- qlink_frame_type = QLINK_MGMT_FRAME_AUTH;
- break;
- case IEEE80211_STYPE_PROBE_REQ:
- qlink_frame_type = QLINK_MGMT_FRAME_PROBE_REQ;
- break;
- case IEEE80211_STYPE_ACTION:
- qlink_frame_type = QLINK_MGMT_FRAME_ACTION;
- break;
- default:
- pr_warn("VIF%u.%u: unsupported frame type: %X\n",
- vif->mac->macid, vif->vifid,
- (frame_type & IEEE80211_FCTL_STYPE) >> 4);
- return;
- }
+ reg = new_mask & mask;
- if (qtnf_cmd_send_register_mgmt(vif, qlink_frame_type, reg)) {
- pr_warn("VIF%u.%u: failed to %sregister mgmt frame type 0x%x\n",
- vif->mac->macid, vif->vifid, reg ? "" : "un",
- frame_type);
- return;
+ if (qtnf_cmd_send_register_mgmt(vif, qlink_frame_type, reg))
+ pr_warn("VIF%u.%u: failed to %sregister qlink frame type 0x%x\n",
+ vif->mac->macid, vif->vifid, reg ? "" : "un",
+ qlink_frame_type);
}
vif->mgmt_frames_bitmask = new_mask;
- pr_debug("VIF%u.%u: %sregistered mgmt frame type 0x%x\n",
- vif->mac->macid, vif->vifid, reg ? "" : "un", frame_type);
}
static int
@@ -1017,7 +1019,8 @@ static struct cfg80211_ops qtn_cfg80211_ops = {
.change_beacon = qtnf_change_beacon,
.stop_ap = qtnf_stop_ap,
.set_wiphy_params = qtnf_set_wiphy_params,
- .mgmt_frame_register = qtnf_mgmt_frame_register,
+ .update_mgmt_frame_registrations =
+ qtnf_update_mgmt_frame_registrations,
.mgmt_tx = qtnf_mgmt_tx,
.change_station = qtnf_change_station,
.del_station = qtnf_del_station,
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
index 4d22a54c034f..2dda4c5d7427 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
@@ -362,7 +362,7 @@ struct qlink_cmd {
struct qlink_cmd_init_fw {
struct qlink_cmd chdr;
__le32 qlink_proto_ver;
- u8 var_info[0];
+ u8 var_info[];
} __packed;
/**
@@ -434,7 +434,7 @@ struct qlink_cmd_frame_tx {
__le32 cookie;
__le16 freq;
__le16 flags;
- u8 frame_data[0];
+ u8 frame_data[];
} __packed;
/**
@@ -466,7 +466,7 @@ struct qlink_cmd_add_key {
__le32 cipher;
__le16 vlanid;
u8 rsvd[2];
- u8 key_data[0];
+ u8 key_data[];
} __packed;
/**
@@ -578,7 +578,7 @@ struct qlink_cmd_connect {
u8 mfp;
u8 pbss;
u8 rsvd[2];
- u8 payload[0];
+ u8 payload[];
} __packed;
/**
@@ -592,7 +592,7 @@ struct qlink_cmd_external_auth {
struct qlink_cmd chdr;
u8 peer[ETH_ALEN];
__le16 status;
- u8 payload[0];
+ u8 payload[];
} __packed;
/**
@@ -698,7 +698,7 @@ struct qlink_cmd_reg_notify {
u8 dfs_region;
u8 slave_radar;
u8 dfs_offload;
- u8 info[0];
+ u8 info[];
} __packed;
/**
@@ -773,7 +773,7 @@ struct qlink_cmd_start_ap {
struct qlink_sr_params sr_params;
u8 twt_responder;
u8 rsvd[3];
- u8 info[0];
+ u8 info[];
} __packed;
/**
@@ -807,7 +807,7 @@ struct qlink_mac_address {
struct qlink_acl_data {
__le32 policy;
__le32 num_entries;
- struct qlink_mac_address mac_addrs[0];
+ struct qlink_mac_address mac_addrs[];
} __packed;
/**
@@ -882,7 +882,7 @@ enum qlink_wowlan_trigger {
struct qlink_cmd_wowlan_set {
struct qlink_cmd chdr;
__le32 triggers;
- u8 data[0];
+ u8 data[];
} __packed;
enum qlink_ndev_event_type {
@@ -958,7 +958,7 @@ struct qlink_cmd_scan {
u8 bssid[ETH_ALEN];
u8 scan_width;
u8 rsvd[3];
- u8 var_info[0];
+ u8 var_info[];
} __packed;
/**
@@ -972,7 +972,7 @@ struct qlink_cmd_update_owe {
struct qlink_cmd chdr;
u8 peer[ETH_ALEN];
__le16 status;
- u8 ies[0];
+ u8 ies[];
} __packed;
/* QLINK Command Responses messages related definitions
@@ -1106,7 +1106,7 @@ struct qlink_resp_get_mac_info {
u8 n_reg_rules;
u8 dfs_region;
u8 rsvd[3];
- u8 var_info[0];
+ u8 var_info[];
} __packed;
/**
@@ -1131,7 +1131,7 @@ struct qlink_resp_get_hw_info {
u8 mac_bitmap;
u8 total_tx_chain;
u8 total_rx_chain;
- u8 info[0];
+ u8 info[];
} __packed;
/**
@@ -1167,7 +1167,7 @@ struct qlink_resp_get_sta_info {
struct qlink_resp rhdr;
u8 sta_addr[ETH_ALEN];
u8 rsvd[2];
- u8 info[0];
+ u8 info[];
} __packed;
/**
@@ -1184,7 +1184,7 @@ struct qlink_resp_band_info_get {
u8 num_chans;
u8 num_bitrates;
u8 rsvd[1];
- u8 info[0];
+ u8 info[];
} __packed;
/**
@@ -1196,7 +1196,7 @@ struct qlink_resp_band_info_get {
struct qlink_resp_get_chan_stats {
struct qlink_resp rhdr;
__le32 chan_freq;
- u8 info[0];
+ u8 info[];
} __packed;
/**
@@ -1270,7 +1270,7 @@ struct qlink_event_sta_assoc {
struct qlink_event ehdr;
u8 sta_addr[ETH_ALEN];
__le16 frame_control;
- u8 ies[0];
+ u8 ies[];
} __packed;
/**
@@ -1297,7 +1297,7 @@ struct qlink_event_bss_join {
struct qlink_chandef chan;
u8 bssid[ETH_ALEN];
__le16 status;
- u8 ies[0];
+ u8 ies[];
} __packed;
/**
@@ -1339,7 +1339,7 @@ struct qlink_event_rxmgmt {
__le32 flags;
s8 sig_dbm;
u8 rsvd[3];
- u8 frame_data[0];
+ u8 frame_data[];
} __packed;
/**
@@ -1367,7 +1367,7 @@ struct qlink_event_scan_result {
u8 ssid[IEEE80211_MAX_SSID_LEN];
u8 bssid[ETH_ALEN];
u8 rsvd[2];
- u8 payload[0];
+ u8 payload[];
} __packed;
/**
@@ -1456,7 +1456,7 @@ struct qlink_event_update_owe {
struct qlink_event ehdr;
u8 peer[ETH_ALEN];
u8 rsvd[2];
- u8 ies[0];
+ u8 ies[];
} __packed;
/* QLINK TLVs (Type-Length Values) definitions
@@ -1512,7 +1512,7 @@ enum qlink_tlv_id {
struct qlink_tlv_hdr {
__le16 type;
__le16 len;
- u8 val[0];
+ u8 val[];
} __packed;
struct qlink_iface_limit {
@@ -1524,7 +1524,7 @@ struct qlink_iface_limit_record {
__le16 max_interfaces;
u8 num_different_channels;
u8 n_limits;
- struct qlink_iface_limit limits[0];
+ struct qlink_iface_limit limits[];
} __packed;
#define QLINK_RSSI_OFFSET 120
@@ -1647,7 +1647,7 @@ struct qlink_tlv_ie_set {
u8 type;
u8 flags;
u8 rsvd[2];
- u8 ie_data[0];
+ u8 ie_data[];
} __packed;
/**
@@ -1660,7 +1660,7 @@ struct qlink_tlv_ext_ie {
struct qlink_tlv_hdr hdr;
u8 eid_ext;
u8 rsvd[3];
- u8 ie_data[0];
+ u8 ie_data[];
} __packed;
#define IEEE80211_HE_PPE_THRES_MAX_LEN 25
@@ -1681,7 +1681,7 @@ struct qlink_tlv_iftype_data {
struct qlink_tlv_hdr hdr;
u8 n_iftype_data;
u8 rsvd[3];
- struct qlink_sband_iftype_data iftype_data[0];
+ struct qlink_sband_iftype_data iftype_data[];
} __packed;
/**
@@ -1867,7 +1867,7 @@ struct qlink_random_mac_addr {
struct qlink_wowlan_capab_data {
__le16 version;
__le16 len;
- u8 data[0];
+ u8 data[];
} __packed;
/**
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index 6beac1f74e7c..a779fe771a55 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -9971,9 +9971,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
if (!rt2x00_is_usb(rt2x00dev))
ieee80211_hw_set(rt2x00dev->hw, HOST_BROADCAST_PS_BUFFERING);
- /* Set MFP if HW crypto is disabled. */
- if (rt2800_hwcrypt_disabled(rt2x00dev))
- ieee80211_hw_set(rt2x00dev->hw, MFP_CAPABLE);
+ ieee80211_hw_set(rt2x00dev->hw, MFP_CAPABLE);
SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
index 32efbc8e9f92..2f68a31072ae 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
@@ -468,7 +468,8 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
return 0;
- if (!rt2x00_has_cap_hw_crypto(rt2x00dev))
+ /* The hardware can't do MFP */
+ if (!rt2x00_has_cap_hw_crypto(rt2x00dev) || (sta && sta->mfp))
return -EOPNOTSUPP;
/*
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
index b2616d61b66d..585784258c66 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
@@ -606,10 +606,6 @@ static const u8 rtl8225z2_tx_power_cck[] = {
0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03
};
-static const u8 rtl8225z2_tx_power_ofdm[] = {
- 0x42, 0x00, 0x40, 0x00, 0x40
-};
-
static const u8 rtl8225z2_tx_gain_cck_ofdm[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
index 6dba576aa81e..bb291b951f4d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
@@ -2866,14 +2866,12 @@ void rtl92ee_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
}
}
- for (i = 0; i < 4; i++) {
- reg_e94 = result[i][0];
- reg_e9c = result[i][1];
- reg_ea4 = result[i][2];
- reg_eb4 = result[i][4];
- reg_ebc = result[i][5];
- reg_ec4 = result[i][6];
- }
+ reg_e94 = result[3][0];
+ reg_e9c = result[3][1];
+ reg_ea4 = result[3][2];
+ reg_eb4 = result[3][4];
+ reg_ebc = result[3][5];
+ reg_ec4 = result[3][6];
if (final_candidate != 0xff) {
reg_e94 = result[final_candidate][0];
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 348b0072cdd6..c66c6dc00378 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -881,10 +881,8 @@ static struct urb *_rtl_usb_tx_urb_setup(struct ieee80211_hw *hw,
WARN_ON(NULL == skb);
_urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!_urb) {
- kfree_skb(skb);
+ if (!_urb)
return NULL;
- }
_rtl_install_trx_info(rtlusb, skb, ep_num);
usb_fill_bulk_urb(_urb, rtlusb->udev, usb_sndbulkpipe(rtlusb->udev,
ep_num), skb->data, skb->len, _rtl_tx_complete, skb);
@@ -898,7 +896,6 @@ static void _rtl_usb_transmit(struct ieee80211_hw *hw, struct sk_buff *skb,
struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
u32 ep_num;
struct urb *_urb = NULL;
- struct sk_buff *_skb = NULL;
WARN_ON(NULL == rtlusb->usb_tx_aggregate_hdl);
if (unlikely(IS_USB_STOP(rtlusb))) {
@@ -907,8 +904,7 @@ static void _rtl_usb_transmit(struct ieee80211_hw *hw, struct sk_buff *skb,
return;
}
ep_num = rtlusb->ep_map.ep_mapping[qnum];
- _skb = skb;
- _urb = _rtl_usb_tx_urb_setup(hw, _skb, ep_num);
+ _urb = _rtl_usb_tx_urb_setup(hw, skb, ep_num);
if (unlikely(!_urb)) {
pr_err("Can't allocate urb. Drop skb!\n");
kfree_skb(skb);
diff --git a/drivers/net/wireless/realtek/rtw88/Kconfig b/drivers/net/wireless/realtek/rtw88/Kconfig
index 33bd7ed797ff..ca894c4f96ac 100644
--- a/drivers/net/wireless/realtek/rtw88/Kconfig
+++ b/drivers/net/wireless/realtek/rtw88/Kconfig
@@ -16,26 +16,48 @@ config RTW88_CORE
config RTW88_PCI
tristate
+config RTW88_8822B
+ tristate
+
+config RTW88_8822C
+ tristate
+
+config RTW88_8723D
+ tristate
+
config RTW88_8822BE
- bool "Realtek 8822BE PCI wireless network adapter"
+ tristate "Realtek 8822BE PCI wireless network adapter"
depends on PCI
select RTW88_CORE
select RTW88_PCI
+ select RTW88_8822B
help
Select this option will enable support for 8822BE chipset
802.11ac PCIe wireless network adapter
config RTW88_8822CE
- bool "Realtek 8822CE PCI wireless network adapter"
+ tristate "Realtek 8822CE PCI wireless network adapter"
depends on PCI
select RTW88_CORE
select RTW88_PCI
+ select RTW88_8822C
help
Select this option will enable support for 8822CE chipset
802.11ac PCIe wireless network adapter
+config RTW88_8723DE
+ tristate "Realtek 8723DE PCI wireless network adapter"
+ depends on PCI
+ select RTW88_CORE
+ select RTW88_PCI
+ select RTW88_8723D
+ help
+ Select this option will enable support for 8723DE chipset
+
+ 802.11n PCIe wireless network adapter
+
config RTW88_DEBUG
bool "Realtek rtw88 debug support"
depends on RTW88_CORE
diff --git a/drivers/net/wireless/realtek/rtw88/Makefile b/drivers/net/wireless/realtek/rtw88/Makefile
index cac148d13cf1..f31e78a6f146 100644
--- a/drivers/net/wireless/realtek/rtw88/Makefile
+++ b/drivers/net/wireless/realtek/rtw88/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
-obj-$(CONFIG_RTW88_CORE) += rtw88.o
-rtw88-y += main.o \
+obj-$(CONFIG_RTW88_CORE) += rtw88_core.o
+rtw88_core-y += main.o \
mac80211.o \
util.o \
debug.o \
@@ -18,8 +18,24 @@ rtw88-y += main.o \
wow.o \
regd.o
-rtw88-$(CONFIG_RTW88_8822BE) += rtw8822b.o rtw8822b_table.o
-rtw88-$(CONFIG_RTW88_8822CE) += rtw8822c.o rtw8822c_table.o
-obj-$(CONFIG_RTW88_PCI) += rtwpci.o
-rtwpci-objs := pci.o
+obj-$(CONFIG_RTW88_8822B) += rtw88_8822b.o
+rtw88_8822b-objs := rtw8822b.o rtw8822b_table.o
+
+obj-$(CONFIG_RTW88_8822BE) += rtw88_8822be.o
+rtw88_8822be-objs := rtw8822be.o
+
+obj-$(CONFIG_RTW88_8822C) += rtw88_8822c.o
+rtw88_8822c-objs := rtw8822c.o rtw8822c_table.o
+
+obj-$(CONFIG_RTW88_8822CE) += rtw88_8822ce.o
+rtw88_8822ce-objs := rtw8822ce.o
+
+obj-$(CONFIG_RTW88_8723D) += rtw88_8723d.o
+rtw88_8723d-objs := rtw8723d.o rtw8723d_table.o
+
+obj-$(CONFIG_RTW88_8723DE) += rtw88_8723de.o
+rtw88_8723de-objs := rtw8723de.o
+
+obj-$(CONFIG_RTW88_PCI) += rtw88_pci.o
+rtw88_pci-objs := pci.o
diff --git a/drivers/net/wireless/realtek/rtw88/bf.c b/drivers/net/wireless/realtek/rtw88/bf.c
index a5912da327e2..8a070d5d9174 100644
--- a/drivers/net/wireless/realtek/rtw88/bf.c
+++ b/drivers/net/wireless/realtek/rtw88/bf.c
@@ -220,6 +220,7 @@ void rtw_bf_enable_bfee_su(struct rtw_dev *rtwdev, struct rtw_vif *vif,
/* ndp rx standby timer */
rtw_write8(rtwdev, REG_SND_PTCL_CTRL + 3, RTW_NDP_RX_STANDBY_TIME);
}
+EXPORT_SYMBOL(rtw_bf_enable_bfee_su);
/* nc index: 1 2T2R 0 1T1R
* nr index: 1 use Nsts 0 use reg setting
@@ -263,6 +264,7 @@ void rtw_bf_enable_bfee_mu(struct rtw_dev *rtwdev, struct rtw_vif *vif,
/* accept NDPA and BF report poll */
rtw_write16_set(rtwdev, REG_RXFLTMAP1, BIT_RXFLTMAP1_BF);
}
+EXPORT_SYMBOL(rtw_bf_enable_bfee_mu);
void rtw_bf_remove_bfee_su(struct rtw_dev *rtwdev,
struct rtw_bfee *bfee)
@@ -288,6 +290,7 @@ void rtw_bf_remove_bfee_su(struct rtw_dev *rtwdev,
clear_bit(bfee->su_reg_index, bfinfo->bfer_su_reg_maping);
bfee->su_reg_index = 0xFF;
}
+EXPORT_SYMBOL(rtw_bf_remove_bfee_su);
void rtw_bf_remove_bfee_mu(struct rtw_dev *rtwdev,
struct rtw_bfee *bfee)
@@ -301,6 +304,7 @@ void rtw_bf_remove_bfee_mu(struct rtw_dev *rtwdev,
if (bfinfo->bfer_su_cnt == 0 && bfinfo->bfer_mu_cnt == 0)
rtw_bf_del_sounding(rtwdev);
}
+EXPORT_SYMBOL(rtw_bf_remove_bfee_mu);
void rtw_bf_set_gid_table(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *conf)
@@ -329,6 +333,7 @@ void rtw_bf_set_gid_table(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
rtw_bf_cfg_mu_bfee(rtwdev, &param);
}
+EXPORT_SYMBOL(rtw_bf_set_gid_table);
void rtw_bf_phy_init(struct rtw_dev *rtwdev)
{
@@ -365,6 +370,7 @@ void rtw_bf_phy_init(struct rtw_dev *rtwdev)
rtw_write32_mask(rtwdev, REG_BBPSF_CTRL, BIT_MASK_CSI_RATE,
DESC_RATE6M);
}
+EXPORT_SYMBOL(rtw_bf_phy_init);
void rtw_bf_cfg_csi_rate(struct rtw_dev *rtwdev, u8 rssi, u8 cur_rate,
u8 fixrate_en, u8 *new_rate)
@@ -395,3 +401,4 @@ void rtw_bf_cfg_csi_rate(struct rtw_dev *rtwdev, u8 rssi, u8 cur_rate,
*new_rate = DESC_RATE24M;
}
}
+EXPORT_SYMBOL(rtw_bf_cfg_csi_rate);
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index 567372fb4e12..cbf3d503df1c 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -283,6 +283,7 @@ void rtw_coex_write_scbd(struct rtw_dev *rtwdev, u16 bitpos, bool set)
rtw_write16(rtwdev, REG_WIFI_BT_INFO, val);
}
}
+EXPORT_SYMBOL(rtw_coex_write_scbd);
static u16 rtw_coex_read_scbd(struct rtw_dev *rtwdev)
{
@@ -732,6 +733,7 @@ u32 rtw_coex_read_indirect_reg(struct rtw_dev *rtwdev, u16 addr)
return val;
}
+EXPORT_SYMBOL(rtw_coex_read_indirect_reg);
void rtw_coex_write_indirect_reg(struct rtw_dev *rtwdev, u16 addr,
u32 mask, u32 val)
@@ -745,13 +747,22 @@ void rtw_coex_write_indirect_reg(struct rtw_dev *rtwdev, u16 addr,
if (!ltecoex_reg_write(rtwdev, addr, tmp))
rtw_err(rtwdev, "failed to write indirect register\n");
}
+EXPORT_SYMBOL(rtw_coex_write_indirect_reg);
static void rtw_coex_coex_ctrl_owner(struct rtw_dev *rtwdev, bool wifi_control)
{
- if (wifi_control)
+ struct rtw_chip_info *chip = rtwdev->chip;
+ const struct rtw_hw_reg *btg_reg = chip->btg_reg;
+
+ if (wifi_control) {
rtw_write32_set(rtwdev, REG_SYS_SDIO_CTRL, BIT_LTE_MUX_CTRL_PATH);
- else
+ if (btg_reg)
+ rtw_write8_set(rtwdev, btg_reg->addr, btg_reg->mask);
+ } else {
rtw_write32_clr(rtwdev, REG_SYS_SDIO_CTRL, BIT_LTE_MUX_CTRL_PATH);
+ if (btg_reg)
+ rtw_write8_clr(rtwdev, btg_reg->addr, btg_reg->mask);
+ }
}
static void rtw_coex_set_gnt_bt(struct rtw_dev *rtwdev, u8 state)
@@ -1343,12 +1354,15 @@ static void rtw_coex_action_bt_inquiry(struct rtw_dev *rtwdev)
tdma_case = 108;
else
tdma_case = 109;
+ } else if (coex_stat->wl_gl_busy) {
+ table_case = 114;
+ tdma_case = 121;
} else if (coex_stat->wl_connected) {
- table_case = 101;
- tdma_case = 110;
- } else {
table_case = 100;
tdma_case = 100;
+ } else {
+ table_case = 101;
+ tdma_case = 100;
}
}
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index b4964306de61..09f04feb8fe1 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -531,8 +531,8 @@ static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
u8 ch = hal->current_channel;
u8 regd = rtwdev->regd.txpwr_regd;
- seq_printf(m, "%-4s %-10s %-3s%6s %-4s %4s (%-4s %-4s)\n",
- "path", "rate", "pwr", "", "base", "", "byr", "lmt");
+ seq_printf(m, "%-4s %-10s %-3s%6s %-4s %4s (%-4s %-4s) %-4s\n",
+ "path", "rate", "pwr", "", "base", "", "byr", "lmt", "rem");
mutex_lock(&hal->tx_power_mutex);
for (path = RF_PATH_A; path <= RF_PATH_B; path++) {
@@ -554,13 +554,14 @@ static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
seq_printf(m, "%4c ", path + 'A');
rtw_print_rate(m, rate);
- seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d)\n",
+ seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d) %4d\n",
hal->tx_pwr_tbl[path][rate],
hal->tx_pwr_tbl[path][rate],
pwr_param.pwr_base,
min_t(s8, pwr_param.pwr_offset,
pwr_param.pwr_limit),
- pwr_param.pwr_offset, pwr_param.pwr_limit);
+ pwr_param.pwr_offset, pwr_param.pwr_limit,
+ pwr_param.pwr_remnant);
}
}
diff --git a/drivers/net/wireless/realtek/rtw88/efuse.c b/drivers/net/wireless/realtek/rtw88/efuse.c
index 13d1c58d6de5..c266c84ef233 100644
--- a/drivers/net/wireless/realtek/rtw88/efuse.c
+++ b/drivers/net/wireless/realtek/rtw88/efuse.c
@@ -141,6 +141,7 @@ int rtw_read8_physical_efuse(struct rtw_dev *rtwdev, u16 addr, u8 *data)
return 0;
}
+EXPORT_SYMBOL(rtw_read8_physical_efuse);
int rtw_parse_efuse_map(struct rtw_dev *rtwdev)
{
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index 2c28afe525c7..6478fd7a78f6 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -330,6 +330,7 @@ void rtw_fw_do_iqk(struct rtw_dev *rtwdev, struct rtw_iqk_para *para)
rtw_fw_send_h2c_packet(rtwdev, h2c_pkt);
}
+EXPORT_SYMBOL(rtw_fw_do_iqk);
void rtw_fw_query_bt_info(struct rtw_dev *rtwdev)
{
diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c
index e8ffeb338584..19b9b7ab016b 100644
--- a/drivers/net/wireless/realtek/rtw88/mac.c
+++ b/drivers/net/wireless/realtek/rtw88/mac.c
@@ -56,6 +56,7 @@ void rtw_set_channel_mac(struct rtw_dev *rtwdev, u8 channel, u8 bw,
value8 |= BIT_CHECK_CCK_EN;
rtw_write8(rtwdev, REG_CCK_CHECK, value8);
}
+EXPORT_SYMBOL(rtw_set_channel_mac);
static int rtw_mac_pre_system_cfg(struct rtw_dev *rtwdev)
{
@@ -919,31 +920,24 @@ static u32 get_priority_queues(struct rtw_dev *rtwdev, u32 queues)
static void __rtw_mac_flush_prio_queue(struct rtw_dev *rtwdev,
u32 prio_queue, bool drop)
{
- u32 addr;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ const struct rtw_prioq_addr *addr;
+ bool wsize;
u16 avail_page, rsvd_page;
int i;
- switch (prio_queue) {
- case RTW_DMA_MAPPING_EXTRA:
- addr = REG_FIFOPAGE_INFO_4;
- break;
- case RTW_DMA_MAPPING_LOW:
- addr = REG_FIFOPAGE_INFO_2;
- break;
- case RTW_DMA_MAPPING_NORMAL:
- addr = REG_FIFOPAGE_INFO_3;
- break;
- case RTW_DMA_MAPPING_HIGH:
- addr = REG_FIFOPAGE_INFO_1;
- break;
- default:
+ if (prio_queue >= RTW_DMA_MAPPING_MAX)
return;
- }
+
+ addr = &chip->prioq_addrs->prio[prio_queue];
+ wsize = chip->prioq_addrs->wsize;
/* check if all of the reserved pages are available for 100 msecs */
for (i = 0; i < 5; i++) {
- rsvd_page = rtw_read16(rtwdev, addr);
- avail_page = rtw_read16(rtwdev, addr + 2);
+ rsvd_page = wsize ? rtw_read16(rtwdev, addr->rsvd) :
+ rtw_read8(rtwdev, addr->rsvd);
+ avail_page = wsize ? rtw_read16(rtwdev, addr->avail) :
+ rtw_read8(rtwdev, addr->avail);
if (rsvd_page == avail_page)
return;
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index 98d2ac22f6f6..c412bc54efde 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -341,13 +341,11 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
rtw_leave_lps_deep(rtwdev);
if (changed & BSS_CHANGED_ASSOC) {
- struct rtw_chip_info *chip = rtwdev->chip;
enum rtw_net_type net_type;
if (conf->assoc) {
rtw_coex_connect_notify(rtwdev, COEX_ASSOCIATE_FINISH);
net_type = RTW_NET_MGD_LINKED;
- chip->ops->phy_calibration(rtwdev);
rtwvif->aid = conf->aid;
rtw_fw_download_rsvd_page(rtwdev);
@@ -663,6 +661,7 @@ static void rtw_ops_mgd_prepare_tx(struct ieee80211_hw *hw,
mutex_lock(&rtwdev->mutex);
rtw_leave_lps_deep(rtwdev);
rtw_coex_connect_notify(rtwdev, COEX_ASSOCIATE_START);
+ rtw_chip_prepare_tx(rtwdev);
mutex_unlock(&rtwdev->mutex);
}
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index f88a7d2370aa..0eefafc51c62 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -408,6 +408,23 @@ void rtw_set_channel(struct rtw_dev *rtwdev)
}
rtw_phy_set_tx_power_level(rtwdev, center_chan);
+
+ /* if the channel isn't set for scanning, we will do RF calibration
+ * in ieee80211_ops::mgd_prepare_tx(). Performing the calibration
+ * during scanning on each channel takes too long.
+ */
+ if (!test_bit(RTW_FLAG_SCANNING, rtwdev->flags))
+ rtwdev->need_rfk = true;
+}
+
+void rtw_chip_prepare_tx(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ if (rtwdev->need_rfk) {
+ rtwdev->need_rfk = false;
+ chip->ops->phy_calibration(rtwdev);
+ }
}
static void rtw_vif_write_addr(struct rtw_dev *rtwdev, u32 start, u8 *addr)
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index e0365a70c6f7..0841f5fa4bf2 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -11,6 +11,7 @@
#include <linux/average.h>
#include <linux/bitops.h>
#include <linux/bitfield.h>
+#include <linux/iopoll.h>
#include <linux/interrupt.h>
#include "util.h"
@@ -39,9 +40,6 @@ extern bool rtw_bf_support;
extern unsigned int rtw_fw_lps_deep_mode;
extern unsigned int rtw_debug_mask;
extern const struct ieee80211_ops rtw_ops;
-extern struct rtw_chip_info rtw8822b_hw_spec;
-extern struct rtw_chip_info rtw8822c_hw_spec;
-extern struct rtw_chip_info rtw8723d_hw_spec;
#define RTW_MAX_CHANNEL_NUM_2G 14
#define RTW_MAX_CHANNEL_NUM_5G 49
@@ -518,6 +516,12 @@ struct rtw_hw_reg {
u32 mask;
};
+struct rtw_ltecoex_addr {
+ u32 ctrl;
+ u32 wdata;
+ u32 rdata;
+};
+
struct rtw_reg_domain {
u32 addr;
u32 mask;
@@ -794,6 +798,7 @@ struct rtw_regulatory {
struct rtw_chip_ops {
int (*mac_init)(struct rtw_dev *rtwdev);
+ void (*shutdown)(struct rtw_dev *rtwdev);
int (*read_efuse)(struct rtw_dev *rtwdev, u8 *map);
void (*phy_set_param)(struct rtw_dev *rtwdev);
void (*set_channel)(struct rtw_dev *rtwdev, u8 channel,
@@ -943,6 +948,16 @@ struct rtw_rqpn {
enum rtw_dma_mapping dma_map_hi;
};
+struct rtw_prioq_addr {
+ u32 rsvd;
+ u32 avail;
+};
+
+struct rtw_prioq_addrs {
+ struct rtw_prioq_addr prio[RTW_DMA_MAPPING_MAX];
+ bool wsize;
+};
+
struct rtw_page_table {
u16 hq_num;
u16 nq_num;
@@ -1055,6 +1070,8 @@ struct rtw_pwr_track_tbl {
const u8 *pwrtrk_2g_cckb_p;
const u8 *pwrtrk_2g_ccka_n;
const u8 *pwrtrk_2g_ccka_p;
+ const s8 *pwrtrk_xtal_n;
+ const s8 *pwrtrk_xtal_p;
};
enum rtw_wlan_cpu {
@@ -1097,6 +1114,7 @@ struct rtw_chip_info {
const struct rtw_pwr_seq_cmd **pwr_on_seq;
const struct rtw_pwr_seq_cmd **pwr_off_seq;
const struct rtw_rqpn *rqpn_table;
+ const struct rtw_prioq_addrs *prioq_addrs;
const struct rtw_page_table *page_table;
const struct rtw_intf_phy_para_table *intf_table;
@@ -1106,6 +1124,7 @@ struct rtw_chip_info {
u32 rf_sipi_addr[2];
const struct rtw_rf_sipi_addr *rf_sipi_read_addr;
u8 fix_rf_phy_num;
+ const struct rtw_ltecoex_addr *ltecoex_addr;
const struct rtw_table *mac_tbl;
const struct rtw_table *agc_tbl;
@@ -1155,6 +1174,7 @@ struct rtw_chip_info {
const struct coex_rf_para *wl_rf_para_tx;
const struct coex_rf_para *wl_rf_para_rx;
const struct coex_5g_afh_map *afh_5g;
+ const struct rtw_hw_reg *btg_reg;
const struct rtw_reg_domain *coex_info_hw_regs;
};
@@ -1399,6 +1419,16 @@ struct rtw_pkt_count {
DECLARE_EWMA(evm, 10, 4);
DECLARE_EWMA(snr, 10, 4);
+struct rtw_iqk_info {
+ bool done;
+ struct {
+ u32 s1_x;
+ u32 s1_y;
+ u32 s0_x;
+ u32 s0_y;
+ } result;
+};
+
struct rtw_dm_info {
u32 cck_fa_cnt;
u32 ofdm_fa_cnt;
@@ -1436,6 +1466,8 @@ struct rtw_dm_info {
bool pwr_trk_triggered;
bool pwr_trk_init_trigger;
struct ewma_thermal avg_thermal[RTW_RF_PATH_MAX];
+ s8 txagc_remnant_cck;
+ s8 txagc_remnant_ofdm;
/* backup dack results for each path and I/Q */
u32 dack_adck[RTW_RF_PATH_MAX];
@@ -1458,6 +1490,8 @@ struct rtw_dm_info {
struct rtw_pkt_count last_pkt_count;
struct ewma_evm ewma_evm[RTW_EVM_NUM];
struct ewma_snr ewma_snr[RTW_SNR_NUM];
+
+ struct rtw_iqk_info iqk;
};
struct rtw_efuse {
@@ -1686,6 +1720,8 @@ struct rtw_dev {
struct rtw_fw_state wow_fw;
struct rtw_wow_param wow;
+ bool need_rfk;
+
/* hci related data, must be last */
u8 priv[] __aligned(sizeof(void *));
};
@@ -1759,6 +1795,7 @@ void rtw_restore_reg(struct rtw_dev *rtwdev,
struct rtw_backup_info *bckp, u32 num);
void rtw_desc_to_mcsrate(u16 rate, u8 *mcs, u8 *nss);
void rtw_set_channel(struct rtw_dev *rtwdev);
+void rtw_chip_prepare_tx(struct rtw_dev *rtwdev);
void rtw_vif_port_config(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif,
u32 config);
void rtw_tx_report_purge_timer(struct timer_list *t);
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index a9752c34c9d8..8228db9a5fc8 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -1360,7 +1360,8 @@ static int __maybe_unused rtw_pci_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(rtw_pm_ops, rtw_pci_suspend, rtw_pci_resume);
+SIMPLE_DEV_PM_OPS(rtw_pm_ops, rtw_pci_suspend, rtw_pci_resume);
+EXPORT_SYMBOL(rtw_pm_ops);
static int rtw_pci_claim(struct rtw_dev *rtwdev, struct pci_dev *pdev)
{
@@ -1473,8 +1474,8 @@ static void rtw_pci_free_irq(struct rtw_dev *rtwdev, struct pci_dev *pdev)
pci_free_irq_vectors(pdev);
}
-static int rtw_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *id)
+int rtw_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
{
struct ieee80211_hw *hw;
struct rtw_dev *rtwdev;
@@ -1551,8 +1552,9 @@ err_release_hw:
return ret;
}
+EXPORT_SYMBOL(rtw_pci_probe);
-static void rtw_pci_remove(struct pci_dev *pdev)
+void rtw_pci_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct rtw_dev *rtwdev;
@@ -1572,29 +1574,24 @@ static void rtw_pci_remove(struct pci_dev *pdev)
rtw_core_deinit(rtwdev);
ieee80211_free_hw(hw);
}
+EXPORT_SYMBOL(rtw_pci_remove);
-static const struct pci_device_id rtw_pci_id_table[] = {
-#ifdef CONFIG_RTW88_8822BE
- { RTK_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xB822, rtw8822b_hw_spec) },
-#endif
-#ifdef CONFIG_RTW88_8822CE
- { RTK_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xC822, rtw8822c_hw_spec) },
-#endif
-#ifdef CONFIG_RTW88_8723DE
- { RTK_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xD723, rtw8723d_hw_spec) },
-#endif
- {},
-};
-MODULE_DEVICE_TABLE(pci, rtw_pci_id_table);
-
-static struct pci_driver rtw_pci_driver = {
- .name = "rtw_pci",
- .id_table = rtw_pci_id_table,
- .probe = rtw_pci_probe,
- .remove = rtw_pci_remove,
- .driver.pm = &rtw_pm_ops,
-};
-module_pci_driver(rtw_pci_driver);
+void rtw_pci_shutdown(struct pci_dev *pdev)
+{
+ struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct rtw_dev *rtwdev;
+ struct rtw_chip_info *chip;
+
+ if (!hw)
+ return;
+
+ rtwdev = hw->priv;
+ chip = rtwdev->chip;
+
+ if (chip->ops->shutdown)
+ chip->ops->shutdown(rtwdev);
+}
+EXPORT_SYMBOL(rtw_pci_shutdown);
MODULE_AUTHOR("Realtek Corporation");
MODULE_DESCRIPTION("Realtek 802.11ac wireless PCI driver");
diff --git a/drivers/net/wireless/realtek/rtw88/pci.h b/drivers/net/wireless/realtek/rtw88/pci.h
index 3ac4fb328d31..024c2bc275cb 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.h
+++ b/drivers/net/wireless/realtek/rtw88/pci.h
@@ -5,10 +5,6 @@
#ifndef __RTK_PCI_H_
#define __RTK_PCI_H_
-#define RTK_PCI_DEVICE(vend, dev, hw_config) \
- PCI_DEVICE(vend, dev), \
- .driver_data = (kernel_ulong_t)&(hw_config),
-
#define RTK_DEFAULT_TX_DESC_NUM 128
#define RTK_BEQ_TX_DESC_NUM 256
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index 72a16eff9db3..8d93f3159746 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -82,6 +82,8 @@ u8 *rtw_rate_section[RTW_RATE_SECTION_MAX] = {
rtw_ht_1s_rates, rtw_ht_2s_rates,
rtw_vht_1s_rates, rtw_vht_2s_rates
};
+EXPORT_SYMBOL(rtw_rate_section);
+
u8 rtw_rate_size[RTW_RATE_SECTION_MAX] = {
ARRAY_SIZE(rtw_cck_rates),
ARRAY_SIZE(rtw_ofdm_rates),
@@ -90,6 +92,8 @@ u8 rtw_rate_size[RTW_RATE_SECTION_MAX] = {
ARRAY_SIZE(rtw_vht_1s_rates),
ARRAY_SIZE(rtw_vht_2s_rates)
};
+EXPORT_SYMBOL(rtw_rate_size);
+
static const u8 rtw_cck_size = ARRAY_SIZE(rtw_cck_rates);
static const u8 rtw_ofdm_size = ARRAY_SIZE(rtw_ofdm_rates);
static const u8 rtw_ht_1s_size = ARRAY_SIZE(rtw_ht_1s_rates);
@@ -134,7 +138,10 @@ void rtw_phy_init(struct rtw_dev *rtwdev)
mask = chip->dig[0].mask;
dm_info->igi_history[0] = rtw_read32_mask(rtwdev, addr, mask);
rtw_phy_cck_pd_init(rtwdev);
+
+ dm_info->iqk.done = false;
}
+EXPORT_SYMBOL(rtw_phy_init);
void rtw_phy_dig_write(struct rtw_dev *rtwdev, u8 igi)
{
@@ -674,6 +681,7 @@ u8 rtw_phy_rf_power_2_rssi(s8 *rf_power, u8 path_num)
return rtw_phy_linear_2_db(sum);
}
+EXPORT_SYMBOL(rtw_phy_rf_power_2_rssi);
u32 rtw_phy_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
u32 addr, u32 mask)
@@ -696,6 +704,7 @@ u32 rtw_phy_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
return val;
}
+EXPORT_SYMBOL(rtw_phy_read_rf);
u32 rtw_phy_read_rf_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
u32 addr, u32 mask)
@@ -744,6 +753,7 @@ u32 rtw_phy_read_rf_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
return (val32 & mask) >> shift;
}
+EXPORT_SYMBOL(rtw_phy_read_rf_sipi);
bool rtw_phy_write_rf_reg_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
u32 addr, u32 mask, u32 data)
@@ -783,6 +793,7 @@ bool rtw_phy_write_rf_reg_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
return true;
}
+EXPORT_SYMBOL(rtw_phy_write_rf_reg_sipi);
bool rtw_phy_write_rf_reg(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
u32 addr, u32 mask, u32 data)
@@ -816,6 +827,7 @@ bool rtw_phy_write_rf_reg_mix(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
return rtw_phy_write_rf_reg_sipi(rtwdev, rf_path, addr, mask, data);
}
+EXPORT_SYMBOL(rtw_phy_write_rf_reg_mix);
void rtw_phy_setup_phy_cond(struct rtw_dev *rtwdev, u32 pkg)
{
@@ -908,6 +920,7 @@ void rtw_parse_tbl_phy_cond(struct rtw_dev *rtwdev, const struct rtw_table *tbl)
}
}
}
+EXPORT_SYMBOL(rtw_parse_tbl_phy_cond);
#define bcd_to_dec_pwr_by_rate(val, i) bcd2bin(val >> (i * 8))
@@ -1271,6 +1284,7 @@ void rtw_parse_tbl_bb_pg(struct rtw_dev *rtwdev, const struct rtw_table *tbl)
p->data);
}
}
+EXPORT_SYMBOL(rtw_parse_tbl_bb_pg);
static const u8 rtw_channel_idx_5g[RTW_MAX_CHANNEL_NUM_5G] = {
36, 38, 40, 42, 44, 46, 48, /* Band 1 */
@@ -1415,18 +1429,21 @@ void rtw_parse_tbl_txpwr_lmt(struct rtw_dev *rtwdev,
rtw_xref_txpwr_lmt(rtwdev);
}
+EXPORT_SYMBOL(rtw_parse_tbl_txpwr_lmt);
void rtw_phy_cfg_mac(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
u32 addr, u32 data)
{
rtw_write8(rtwdev, addr, data);
}
+EXPORT_SYMBOL(rtw_phy_cfg_mac);
void rtw_phy_cfg_agc(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
u32 addr, u32 data)
{
rtw_write32(rtwdev, addr, data);
}
+EXPORT_SYMBOL(rtw_phy_cfg_agc);
void rtw_phy_cfg_bb(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
u32 addr, u32 data)
@@ -1446,6 +1463,7 @@ void rtw_phy_cfg_bb(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
else
rtw_write32(rtwdev, addr, data);
}
+EXPORT_SYMBOL(rtw_phy_cfg_bb);
void rtw_phy_cfg_rf(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
u32 addr, u32 data)
@@ -1459,6 +1477,7 @@ void rtw_phy_cfg_rf(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
udelay(1);
}
}
+EXPORT_SYMBOL(rtw_phy_cfg_rf);
static void rtw_load_rfk_table(struct rtw_dev *rtwdev)
{
@@ -1496,6 +1515,7 @@ void rtw_phy_load_tables(struct rtw_dev *rtwdev)
rtw_load_table(rtwdev, tbl);
}
}
+EXPORT_SYMBOL(rtw_phy_load_tables);
static u8 rtw_get_channel_group(u8 channel)
{
@@ -1783,11 +1803,13 @@ void rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path, u8 rate, u8 bw,
u8 ch, u8 regd, struct rtw_power_params *pwr_param)
{
struct rtw_hal *hal = &rtwdev->hal;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
struct rtw_txpwr_idx *pwr_idx;
u8 group, band;
u8 *base = &pwr_param->pwr_base;
s8 *offset = &pwr_param->pwr_offset;
s8 *limit = &pwr_param->pwr_limit;
+ s8 *remnant = &pwr_param->pwr_remnant;
pwr_idx = &rtwdev->efuse.txpwr_idx_table[path];
group = rtw_get_channel_group(ch);
@@ -1809,6 +1831,8 @@ void rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path, u8 rate, u8 bw,
*limit = rtw_phy_get_tx_power_limit(rtwdev, band, bw, path,
rate, ch, regd);
+ *remnant = (rate <= DESC_RATE11M ? dm_info->txagc_remnant_cck :
+ dm_info->txagc_remnant_ofdm);
}
u8
@@ -1828,13 +1852,14 @@ rtw_phy_get_tx_power_index(struct rtw_dev *rtwdev, u8 rf_path, u8 rate,
if (rtwdev->chip->en_dis_dpd)
offset += rtw_phy_get_dis_dpd_by_rate_diff(rtwdev, rate);
- tx_power += offset;
+ tx_power += offset + pwr_param.pwr_remnant;
if (tx_power > rtwdev->chip->max_power_index)
tx_power = rtwdev->chip->max_power_index;
return tx_power;
}
+EXPORT_SYMBOL(rtw_phy_get_tx_power_index);
static void rtw_phy_set_tx_power_index_by_rs(struct rtw_dev *rtwdev,
u8 ch, u8 path, u8 rs)
@@ -1897,6 +1922,7 @@ void rtw_phy_set_tx_power_level(struct rtw_dev *rtwdev, u8 channel)
chip->ops->set_tx_power_index(rtwdev);
mutex_unlock(&hal->tx_power_mutex);
}
+EXPORT_SYMBOL(rtw_phy_set_tx_power_level);
static void
rtw_phy_tx_power_by_rate_config_by_path(struct rtw_hal *hal, u8 path,
@@ -2054,6 +2080,7 @@ void rtw_phy_config_swing_table(struct rtw_dev *rtwdev,
swing_table->n[RF_PATH_B] = tbl->pwrtrk_2gb_n;
}
}
+EXPORT_SYMBOL(rtw_phy_config_swing_table);
void rtw_phy_pwrtrack_avg(struct rtw_dev *rtwdev, u8 thermal, u8 path)
{
@@ -2063,6 +2090,7 @@ void rtw_phy_pwrtrack_avg(struct rtw_dev *rtwdev, u8 thermal, u8 path)
dm_info->thermal_avg[path] =
ewma_thermal_read(&dm_info->avg_thermal[path]);
}
+EXPORT_SYMBOL(rtw_phy_pwrtrack_avg);
bool rtw_phy_pwrtrack_thermal_changed(struct rtw_dev *rtwdev, u8 thermal,
u8 path)
@@ -2075,6 +2103,7 @@ bool rtw_phy_pwrtrack_thermal_changed(struct rtw_dev *rtwdev, u8 thermal,
return true;
}
+EXPORT_SYMBOL(rtw_phy_pwrtrack_thermal_changed);
u8 rtw_phy_pwrtrack_get_delta(struct rtw_dev *rtwdev, u8 path)
{
@@ -2087,6 +2116,7 @@ u8 rtw_phy_pwrtrack_get_delta(struct rtw_dev *rtwdev, u8 path)
return min_t(u8, therm_delta, RTW_PWR_TRK_TBL_SZ - 1);
}
+EXPORT_SYMBOL(rtw_phy_pwrtrack_get_delta);
s8 rtw_phy_pwrtrack_get_pwridx(struct rtw_dev *rtwdev,
struct rtw_swing_table *swing_table,
@@ -2120,6 +2150,7 @@ s8 rtw_phy_pwrtrack_get_pwridx(struct rtw_dev *rtwdev,
else
return -delta_swing_table_idx_neg[delta];
}
+EXPORT_SYMBOL(rtw_phy_pwrtrack_get_pwridx);
bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev)
{
@@ -2133,3 +2164,4 @@ bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev)
}
return false;
}
+EXPORT_SYMBOL(rtw_phy_pwrtrack_need_iqk);
diff --git a/drivers/net/wireless/realtek/rtw88/phy.h b/drivers/net/wireless/realtek/rtw88/phy.h
index 413bf7165cc0..b924ed07630a 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.h
+++ b/drivers/net/wireless/realtek/rtw88/phy.h
@@ -141,6 +141,7 @@ struct rtw_power_params {
u8 pwr_base;
s8 pwr_offset;
s8 pwr_limit;
+ s8 pwr_remnant;
};
void
diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h
index 9fdfcdc5c5cf..5a3e9cc7c400 100644
--- a/drivers/net/wireless/realtek/rtw88/reg.h
+++ b/drivers/net/wireless/realtek/rtw88/reg.h
@@ -69,6 +69,7 @@
#define BIT_DPDT_SEL_EN BIT(23)
#define REG_LEDCFG2 0x004E
#define REG_PAD_CTRL1 0x0064
+#define BIT_BT_BTG_SEL BIT(31)
#define BIT_PAPE_WLBT_SEL BIT(29)
#define BIT_LNAON_WLBT_SEL BIT(28)
#define BIT_BTGP_JTAG_EN BIT(24)
@@ -82,6 +83,7 @@
#define BIT_DBG_GNT_WL_BT BIT(27)
#define BIT_LTE_MUX_CTRL_PATH BIT(26)
#define REG_HCI_OPT_CTRL 0x0074
+#define BIT_USB_SUS_DIS BIT(8)
#define REG_AFE_CTRL_4 0x0078
#define BIT_CK320M_AFE_EN BIT(4)
@@ -611,7 +613,10 @@
#define REG_IGN_GNTBT4 0x4160
+#define RF_MODE 0x00
#define RF_MODOPT 0x01
+#define RF_WLINT 0x01
+#define RF_WLSEL 0x02
#define RF_DTXLOK 0x08
#define RF_CFGCH 0x18
#define RF_RCK 0x1d
@@ -619,9 +624,15 @@
#define RF_LUTWD1 0x3e
#define RF_LUTWD0 0x3f
#define RF_T_METER 0x42
+#define RF_BSPAD 0x54
+#define RF_GAINTX 0x56
+#define RF_TXATANK 0x64
+#define RF_TRXIQ 0x66
+#define RF_RXIQGEN 0x8d
#define RF_XTALX2 0xb8
#define RF_MALSEL 0xbe
#define RF_RCKD 0xde
+#define RF_TXADBG 0xde
#define RF_LUTDBG 0xdf
#define RF_LUTWE2 0xee
#define RF_LUTWE 0xef
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
index 92c742d1ce6d..4700195c8eef 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
@@ -2,6 +2,7 @@
/* Copyright(c) 2018-2019 Realtek Corporation
*/
+#include <linux/module.h>
#include "main.h"
#include "coex.h"
#include "fw.h"
@@ -64,6 +65,74 @@ static const struct rtw_hw_reg rtw8723d_txagc[] = {
#define WLAN_LTR_CTRL1 0xCB004010
#define WLAN_LTR_CTRL2 0x01233425
+static void rtw8723d_lck(struct rtw_dev *rtwdev)
+{
+ u32 lc_cal;
+ u8 val_ctx, rf_val;
+ int ret;
+
+ val_ctx = rtw_read8(rtwdev, REG_CTX);
+ if ((val_ctx & BIT_MASK_CTX_TYPE) != 0)
+ rtw_write8(rtwdev, REG_CTX, val_ctx & ~BIT_MASK_CTX_TYPE);
+ else
+ rtw_write8(rtwdev, REG_TXPAUSE, 0xFF);
+ lc_cal = rtw_read_rf(rtwdev, RF_PATH_A, RF_CFGCH, RFREG_MASK);
+
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_CFGCH, RFREG_MASK, lc_cal | BIT_LCK);
+
+ ret = read_poll_timeout(rtw_read_rf, rf_val, rf_val != 0x1,
+ 10000, 1000000, false,
+ rtwdev, RF_PATH_A, RF_CFGCH, BIT_LCK);
+ if (ret)
+ rtw_warn(rtwdev, "failed to poll LCK status bit\n");
+
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_CFGCH, RFREG_MASK, lc_cal);
+ if ((val_ctx & BIT_MASK_CTX_TYPE) != 0)
+ rtw_write8(rtwdev, REG_CTX, val_ctx);
+ else
+ rtw_write8(rtwdev, REG_TXPAUSE, 0x00);
+}
+
+static const u32 rtw8723d_ofdm_swing_table[] = {
+ 0x0b40002d, 0x0c000030, 0x0cc00033, 0x0d800036, 0x0e400039, 0x0f00003c,
+ 0x10000040, 0x11000044, 0x12000048, 0x1300004c, 0x14400051, 0x15800056,
+ 0x16c0005b, 0x18000060, 0x19800066, 0x1b00006c, 0x1c800072, 0x1e400079,
+ 0x20000080, 0x22000088, 0x24000090, 0x26000098, 0x288000a2, 0x2ac000ab,
+ 0x2d4000b5, 0x300000c0, 0x32c000cb, 0x35c000d7, 0x390000e4, 0x3c8000f2,
+ 0x40000100, 0x43c0010f, 0x47c0011f, 0x4c000130, 0x50800142, 0x55400155,
+ 0x5a400169, 0x5fc0017f, 0x65400195, 0x6b8001ae, 0x71c001c7, 0x788001e2,
+ 0x7f8001fe,
+};
+
+static const u32 rtw8723d_cck_swing_table[] = {
+ 0x0CD, 0x0D9, 0x0E6, 0x0F3, 0x102, 0x111, 0x121, 0x132, 0x144, 0x158,
+ 0x16C, 0x182, 0x198, 0x1B1, 0x1CA, 0x1E5, 0x202, 0x221, 0x241, 0x263,
+ 0x287, 0x2AE, 0x2D6, 0x301, 0x32F, 0x35F, 0x392, 0x3C9, 0x402, 0x43F,
+ 0x47F, 0x4C3, 0x50C, 0x558, 0x5A9, 0x5FF, 0x65A, 0x6BA, 0x720, 0x78C,
+ 0x7FF,
+};
+
+#define RTW_OFDM_SWING_TABLE_SIZE ARRAY_SIZE(rtw8723d_ofdm_swing_table)
+#define RTW_CCK_SWING_TABLE_SIZE ARRAY_SIZE(rtw8723d_cck_swing_table)
+
+static void rtw8723d_pwrtrack_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 path;
+
+ dm_info->default_ofdm_index = RTW_DEF_OFDM_SWING_INDEX;
+
+ for (path = RF_PATH_A; path < rtwdev->hal.rf_path_num; path++) {
+ ewma_thermal_init(&dm_info->avg_thermal[path]);
+ dm_info->delta_power_index[path] = 0;
+ }
+ dm_info->pwr_trk_triggered = false;
+ dm_info->pwr_trk_init_trigger = true;
+ dm_info->thermal_meter_k = rtwdev->efuse.thermal_meter_k;
+ dm_info->txagc_remnant_cck = 0;
+ dm_info->txagc_remnant_ofdm = 0;
+}
+
static void rtw8723d_phy_set_param(struct rtw_dev *rtwdev)
{
u8 xtal_cap;
@@ -125,8 +194,13 @@ static void rtw8723d_phy_set_param(struct rtw_dev *rtwdev)
rtw_phy_init(rtwdev);
rtw_write16_set(rtwdev, REG_TXDMA_OFFSET_CHK, BIT_DROP_DATA_EN);
+
+ rtw8723d_lck(rtwdev);
+
rtw_write32_mask(rtwdev, REG_OFDM0_XAAGC1, MASKBYTE0, 0x50);
rtw_write32_mask(rtwdev, REG_OFDM0_XAAGC1, MASKBYTE0, 0x20);
+
+ rtw8723d_pwrtrack_init(rtwdev);
}
static void rtw8723de_efuse_parsing(struct rtw_efuse *efuse,
@@ -476,6 +550,11 @@ static int rtw8723d_mac_init(struct rtw_dev *rtwdev)
return 0;
}
+static void rtw8723d_shutdown(struct rtw_dev *rtwdev)
+{
+ rtw_write16_set(rtwdev, REG_HCI_OPT_CTRL, BIT_USB_SUS_DIS);
+}
+
static void rtw8723d_cfg_ldo25(struct rtw_dev *rtwdev, bool enable)
{
u8 ldo_pwr;
@@ -483,7 +562,7 @@ static void rtw8723d_cfg_ldo25(struct rtw_dev *rtwdev, bool enable)
ldo_pwr = rtw_read8(rtwdev, REG_LDO_EFUSE_CTRL + 3);
if (enable) {
ldo_pwr &= ~BIT_MASK_LDO25_VOLTAGE;
- ldo_pwr = (BIT_LDO25_VOLTAGE_V25 << 4) | BIT_LDO25_EN;
+ ldo_pwr |= (BIT_LDO25_VOLTAGE_V25 << 4) | BIT_LDO25_EN;
} else {
ldo_pwr &= ~BIT_LDO25_EN;
}
@@ -603,12 +682,1247 @@ static void rtw8723d_false_alarm_statistics(struct rtw_dev *rtwdev)
rtw_write32_mask(rtwdev, REG_PAGE_F_RST_11N, BIT_MASK_F_RST_ALL, 0);
}
+static const u32 iqk_adda_regs[] = {
+ 0x85c, 0xe6c, 0xe70, 0xe74, 0xe78, 0xe7c, 0xe80, 0xe84, 0xe88, 0xe8c,
+ 0xed0, 0xed4, 0xed8, 0xedc, 0xee0, 0xeec
+};
+
+static const u32 iqk_mac8_regs[] = {0x522, 0x550, 0x551};
+static const u32 iqk_mac32_regs[] = {0x40};
+
+static const u32 iqk_bb_regs[] = {
+ 0xc04, 0xc08, 0x874, 0xb68, 0xb6c, 0x870, 0x860, 0x864, 0xa04
+};
+
+#define IQK_ADDA_REG_NUM ARRAY_SIZE(iqk_adda_regs)
+#define IQK_MAC8_REG_NUM ARRAY_SIZE(iqk_mac8_regs)
+#define IQK_MAC32_REG_NUM ARRAY_SIZE(iqk_mac32_regs)
+#define IQK_BB_REG_NUM ARRAY_SIZE(iqk_bb_regs)
+
+struct iqk_backup_regs {
+ u32 adda[IQK_ADDA_REG_NUM];
+ u8 mac8[IQK_MAC8_REG_NUM];
+ u32 mac32[IQK_MAC32_REG_NUM];
+ u32 bb[IQK_BB_REG_NUM];
+
+ u32 lte_path;
+ u32 lte_gnt;
+
+ u32 bb_sel_btg;
+ u8 btg_sel;
+
+ u8 igia;
+ u8 igib;
+};
+
+static void rtw8723d_iqk_backup_regs(struct rtw_dev *rtwdev,
+ struct iqk_backup_regs *backup)
+{
+ int i;
+
+ for (i = 0; i < IQK_ADDA_REG_NUM; i++)
+ backup->adda[i] = rtw_read32(rtwdev, iqk_adda_regs[i]);
+
+ for (i = 0; i < IQK_MAC8_REG_NUM; i++)
+ backup->mac8[i] = rtw_read8(rtwdev, iqk_mac8_regs[i]);
+ for (i = 0; i < IQK_MAC32_REG_NUM; i++)
+ backup->mac32[i] = rtw_read32(rtwdev, iqk_mac32_regs[i]);
+
+ for (i = 0; i < IQK_BB_REG_NUM; i++)
+ backup->bb[i] = rtw_read32(rtwdev, iqk_bb_regs[i]);
+
+ backup->igia = rtw_read32_mask(rtwdev, REG_OFDM0_XAAGC1, MASKBYTE0);
+ backup->igib = rtw_read32_mask(rtwdev, REG_OFDM0_XBAGC1, MASKBYTE0);
+
+ backup->bb_sel_btg = rtw_read32(rtwdev, REG_BB_SEL_BTG);
+}
+
+static void rtw8723d_iqk_restore_regs(struct rtw_dev *rtwdev,
+ const struct iqk_backup_regs *backup)
+{
+ int i;
+
+ for (i = 0; i < IQK_ADDA_REG_NUM; i++)
+ rtw_write32(rtwdev, iqk_adda_regs[i], backup->adda[i]);
+
+ for (i = 0; i < IQK_MAC8_REG_NUM; i++)
+ rtw_write8(rtwdev, iqk_mac8_regs[i], backup->mac8[i]);
+ for (i = 0; i < IQK_MAC32_REG_NUM; i++)
+ rtw_write32(rtwdev, iqk_mac32_regs[i], backup->mac32[i]);
+
+ for (i = 0; i < IQK_BB_REG_NUM; i++)
+ rtw_write32(rtwdev, iqk_bb_regs[i], backup->bb[i]);
+
+ rtw_write32_mask(rtwdev, REG_OFDM0_XAAGC1, MASKBYTE0, 0x50);
+ rtw_write32_mask(rtwdev, REG_OFDM0_XAAGC1, MASKBYTE0, backup->igia);
+
+ rtw_write32_mask(rtwdev, REG_OFDM0_XBAGC1, MASKBYTE0, 0x50);
+ rtw_write32_mask(rtwdev, REG_OFDM0_XBAGC1, MASKBYTE0, backup->igib);
+
+ rtw_write32(rtwdev, REG_TXIQK_TONE_A_11N, 0x01008c00);
+ rtw_write32(rtwdev, REG_RXIQK_TONE_A_11N, 0x01008c00);
+}
+
+static void rtw8723d_iqk_backup_path_ctrl(struct rtw_dev *rtwdev,
+ struct iqk_backup_regs *backup)
+{
+ backup->btg_sel = rtw_read8(rtwdev, REG_BTG_SEL);
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] original 0x67 = 0x%x\n",
+ backup->btg_sel);
+}
+
+static void rtw8723d_iqk_config_path_ctrl(struct rtw_dev *rtwdev)
+{
+ rtw_write32_mask(rtwdev, REG_PAD_CTRL1, BIT_BT_BTG_SEL, 0x1);
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] set 0x67 = 0x%x\n",
+ rtw_read32_mask(rtwdev, REG_PAD_CTRL1, MASKBYTE3));
+}
+
+static void rtw8723d_iqk_restore_path_ctrl(struct rtw_dev *rtwdev,
+ const struct iqk_backup_regs *backup)
+{
+ rtw_write8(rtwdev, REG_BTG_SEL, backup->btg_sel);
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] restore 0x67 = 0x%x\n",
+ rtw_read32_mask(rtwdev, REG_PAD_CTRL1, MASKBYTE3));
+}
+
+static void rtw8723d_iqk_backup_lte_path_gnt(struct rtw_dev *rtwdev,
+ struct iqk_backup_regs *backup)
+{
+ backup->lte_path = rtw_read32(rtwdev, REG_LTECOEX_PATH_CONTROL);
+ rtw_write32(rtwdev, REG_LTECOEX_CTRL, 0x800f0038);
+ mdelay(1);
+ backup->lte_gnt = rtw_read32(rtwdev, REG_LTECOEX_READ_DATA);
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] OriginalGNT = 0x%x\n",
+ backup->lte_gnt);
+}
+
+static void rtw8723d_iqk_config_lte_path_gnt(struct rtw_dev *rtwdev)
+{
+ rtw_write32(rtwdev, REG_LTECOEX_WRITE_DATA, 0x0000ff00);
+ rtw_write32(rtwdev, REG_LTECOEX_CTRL, 0xc0020038);
+ rtw_write32_mask(rtwdev, REG_LTECOEX_PATH_CONTROL, BIT_LTE_MUX_CTRL_PATH, 0x1);
+}
+
+static void rtw8723d_iqk_restore_lte_path_gnt(struct rtw_dev *rtwdev,
+ const struct iqk_backup_regs *bak)
+{
+ rtw_write32(rtwdev, REG_LTECOEX_WRITE_DATA, bak->lte_gnt);
+ rtw_write32(rtwdev, REG_LTECOEX_CTRL, 0xc00f0038);
+ rtw_write32(rtwdev, REG_LTECOEX_PATH_CONTROL, bak->lte_path);
+}
+
+struct rtw_8723d_iqk_cfg {
+ const char *name;
+ u32 val_bb_sel_btg;
+ u32 reg_lutwe;
+ u32 val_txiqk_pi;
+ u32 reg_padlut;
+ u32 reg_gaintx;
+ u32 reg_bspad;
+ u32 val_wlint;
+ u32 val_wlsel;
+ u32 val_iqkpts;
+};
+
+static const struct rtw_8723d_iqk_cfg iqk_tx_cfg[PATH_NR] = {
+ [PATH_S1] = {
+ .name = "S1",
+ .val_bb_sel_btg = 0x99000000,
+ .reg_lutwe = RF_LUTWE,
+ .val_txiqk_pi = 0x8214019f,
+ .reg_padlut = RF_LUTDBG,
+ .reg_gaintx = RF_GAINTX,
+ .reg_bspad = RF_BSPAD,
+ .val_wlint = 0xe0d,
+ .val_wlsel = 0x60d,
+ .val_iqkpts = 0xfa000000,
+ },
+ [PATH_S0] = {
+ .name = "S0",
+ .val_bb_sel_btg = 0x99000280,
+ .reg_lutwe = RF_LUTWE2,
+ .val_txiqk_pi = 0x8214018a,
+ .reg_padlut = RF_TXADBG,
+ .reg_gaintx = RF_TRXIQ,
+ .reg_bspad = RF_TXATANK,
+ .val_wlint = 0xe6d,
+ .val_wlsel = 0x66d,
+ .val_iqkpts = 0xf9000000,
+ },
+};
+
+static u8 rtw8723d_iqk_check_tx_failed(struct rtw_dev *rtwdev,
+ const struct rtw_8723d_iqk_cfg *iqk_cfg)
+{
+ s32 tx_x, tx_y;
+ u32 tx_fail;
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0xeac = 0x%x\n",
+ rtw_read32(rtwdev, REG_IQK_RES_RY));
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0xe94 = 0x%x, 0xe9c = 0x%x\n",
+ rtw_read32(rtwdev, REG_IQK_RES_TX),
+ rtw_read32(rtwdev, REG_IQK_RES_TY));
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[IQK] 0xe90(before IQK)= 0x%x, 0xe98(afer IQK) = 0x%x\n",
+ rtw_read32(rtwdev, 0xe90),
+ rtw_read32(rtwdev, 0xe98));
+
+ tx_fail = rtw_read32_mask(rtwdev, REG_IQK_RES_RY, BIT_IQK_TX_FAIL);
+ tx_x = rtw_read32_mask(rtwdev, REG_IQK_RES_TX, BIT_MASK_RES_TX);
+ tx_y = rtw_read32_mask(rtwdev, REG_IQK_RES_TY, BIT_MASK_RES_TY);
+
+ if (!tx_fail && tx_x != IQK_TX_X_ERR && tx_y != IQK_TX_Y_ERR)
+ return IQK_TX_OK;
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] %s TXIQK is failed\n",
+ iqk_cfg->name);
+
+ return 0;
+}
+
+static u8 rtw8723d_iqk_check_rx_failed(struct rtw_dev *rtwdev,
+ const struct rtw_8723d_iqk_cfg *iqk_cfg)
+{
+ s32 rx_x, rx_y;
+ u32 rx_fail;
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0xea4 = 0x%x, 0xeac = 0x%x\n",
+ rtw_read32(rtwdev, REG_IQK_RES_RX),
+ rtw_read32(rtwdev, REG_IQK_RES_RY));
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[IQK] 0xea0(before IQK)= 0x%x, 0xea8(afer IQK) = 0x%x\n",
+ rtw_read32(rtwdev, 0xea0),
+ rtw_read32(rtwdev, 0xea8));
+
+ rx_fail = rtw_read32_mask(rtwdev, REG_IQK_RES_RY, BIT_IQK_RX_FAIL);
+ rx_x = rtw_read32_mask(rtwdev, REG_IQK_RES_RX, BIT_MASK_RES_RX);
+ rx_y = rtw_read32_mask(rtwdev, REG_IQK_RES_RY, BIT_MASK_RES_RY);
+ rx_y = abs(iqkxy_to_s32(rx_y));
+
+ if (!rx_fail && rx_x < IQK_RX_X_UPPER && rx_x > IQK_RX_X_LOWER &&
+ rx_y < IQK_RX_Y_LMT)
+ return IQK_RX_OK;
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] %s RXIQK STEP2 is failed\n",
+ iqk_cfg->name);
+
+ return 0;
+}
+
+static void rtw8723d_iqk_one_shot(struct rtw_dev *rtwdev, bool tx,
+ const struct rtw_8723d_iqk_cfg *iqk_cfg)
+{
+ u32 pts = (tx ? iqk_cfg->val_iqkpts : 0xf9000000);
+
+ /* enter IQK mode */
+ rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, BIT_MASK_IQK_MOD, EN_IQK);
+ rtw8723d_iqk_config_lte_path_gnt(rtwdev);
+
+ rtw_write32(rtwdev, REG_LTECOEX_CTRL, 0x800f0054);
+ mdelay(1);
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] GNT_BT @%s %sIQK1 = 0x%x\n",
+ iqk_cfg->name, tx ? "TX" : "RX",
+ rtw_read32(rtwdev, REG_LTECOEX_READ_DATA));
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0x948 @%s %sIQK1 = 0x%x\n",
+ iqk_cfg->name, tx ? "TX" : "RX",
+ rtw_read32(rtwdev, REG_BB_SEL_BTG));
+
+ /* One shot, LOK & IQK */
+ rtw_write32(rtwdev, REG_IQK_AGC_PTS_11N, pts);
+ rtw_write32(rtwdev, REG_IQK_AGC_PTS_11N, 0xf8000000);
+
+ if (!check_hw_ready(rtwdev, REG_IQK_RES_RY, BIT_IQK_DONE, 1))
+ rtw_warn(rtwdev, "%s %s IQK isn't done\n", iqk_cfg->name,
+ tx ? "TX" : "RX");
+}
+
+static void rtw8723d_iqk_txrx_path_post(struct rtw_dev *rtwdev,
+ const struct rtw_8723d_iqk_cfg *iqk_cfg,
+ const struct iqk_backup_regs *backup)
+{
+ rtw8723d_iqk_restore_lte_path_gnt(rtwdev, backup);
+ rtw_write32(rtwdev, REG_BB_SEL_BTG, backup->bb_sel_btg);
+
+ /* leave IQK mode */
+ rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, BIT_MASK_IQK_MOD, RST_IQK);
+ mdelay(1);
+ rtw_write_rf(rtwdev, RF_PATH_A, iqk_cfg->reg_padlut, 0x800, 0x0);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_WLINT, BIT(0), 0x0);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_WLSEL, BIT(0), 0x0);
+}
+
+static u8 rtw8723d_iqk_tx_path(struct rtw_dev *rtwdev,
+ const struct rtw_8723d_iqk_cfg *iqk_cfg,
+ const struct iqk_backup_regs *backup)
+{
+ u8 status;
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path %s TXIQK!!\n", iqk_cfg->name);
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0x67 @%s TXIQK = 0x%x\n",
+ iqk_cfg->name,
+ rtw_read32_mask(rtwdev, REG_PAD_CTRL1, MASKBYTE3));
+
+ rtw_write32(rtwdev, REG_BB_SEL_BTG, iqk_cfg->val_bb_sel_btg);
+ rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, BIT_MASK_IQK_MOD, RST_IQK);
+ mdelay(1);
+ rtw_write_rf(rtwdev, RF_PATH_A, iqk_cfg->reg_lutwe, RFREG_MASK, 0x80000);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, RFREG_MASK, 0x00004);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD1, RFREG_MASK, 0x0005d);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, RFREG_MASK, 0xBFFE0);
+ rtw_write_rf(rtwdev, RF_PATH_A, iqk_cfg->reg_lutwe, RFREG_MASK, 0x00000);
+
+ /* IQK setting */
+ rtw_write32(rtwdev, REG_TXIQK_TONE_A_11N, 0x08008c0c);
+ rtw_write32(rtwdev, REG_RXIQK_TONE_A_11N, 0x38008c1c);
+ rtw_write32(rtwdev, REG_TXIQK_PI_A_11N, iqk_cfg->val_txiqk_pi);
+ rtw_write32(rtwdev, REG_RXIQK_PI_A_11N, 0x28160200);
+ rtw_write32(rtwdev, REG_TXIQK_11N, 0x01007c00);
+ rtw_write32(rtwdev, REG_RXIQK_11N, 0x01004800);
+
+ /* LOK setting */
+ rtw_write32(rtwdev, REG_IQK_AGC_RSP_11N, 0x00462911);
+
+ /* PA, PAD setting */
+ rtw_write_rf(rtwdev, RF_PATH_A, iqk_cfg->reg_padlut, 0x800, 0x1);
+ rtw_write_rf(rtwdev, RF_PATH_A, iqk_cfg->reg_gaintx, 0x600, 0x0);
+ rtw_write_rf(rtwdev, RF_PATH_A, iqk_cfg->reg_gaintx, 0x1E0, 0x3);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_RXIQGEN, 0x1F, 0xf);
+
+ /* LOK setting for 8723D */
+ rtw_write_rf(rtwdev, RF_PATH_A, iqk_cfg->reg_lutwe, 0x10, 0x1);
+ rtw_write_rf(rtwdev, RF_PATH_A, iqk_cfg->reg_bspad, 0x1, 0x1);
+
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_WLINT, RFREG_MASK, iqk_cfg->val_wlint);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_WLSEL, RFREG_MASK, iqk_cfg->val_wlsel);
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] RF0x1 @%s TXIQK = 0x%x\n",
+ iqk_cfg->name,
+ rtw_read_rf(rtwdev, RF_PATH_A, RF_WLINT, RFREG_MASK));
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] RF0x2 @%s TXIQK = 0x%x\n",
+ iqk_cfg->name,
+ rtw_read_rf(rtwdev, RF_PATH_A, RF_WLSEL, RFREG_MASK));
+
+ rtw8723d_iqk_one_shot(rtwdev, true, iqk_cfg);
+ status = rtw8723d_iqk_check_tx_failed(rtwdev, iqk_cfg);
+
+ rtw8723d_iqk_txrx_path_post(rtwdev, iqk_cfg, backup);
+
+ return status;
+}
+
+static u8 rtw8723d_iqk_rx_path(struct rtw_dev *rtwdev,
+ const struct rtw_8723d_iqk_cfg *iqk_cfg,
+ const struct iqk_backup_regs *backup)
+{
+ u32 tx_x, tx_y;
+ u8 status;
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path %s RXIQK Step1!!\n",
+ iqk_cfg->name);
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0x67 @%s RXIQK1 = 0x%x\n",
+ iqk_cfg->name,
+ rtw_read32_mask(rtwdev, REG_PAD_CTRL1, MASKBYTE3));
+ rtw_write32(rtwdev, REG_BB_SEL_BTG, iqk_cfg->val_bb_sel_btg);
+
+ rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, BIT_MASK_IQK_MOD, RST_IQK);
+
+ /* IQK setting */
+ rtw_write32(rtwdev, REG_TXIQK_11N, 0x01007c00);
+ rtw_write32(rtwdev, REG_RXIQK_11N, 0x01004800);
+
+ /* path IQK setting */
+ rtw_write32(rtwdev, REG_TXIQK_TONE_A_11N, 0x18008c1c);
+ rtw_write32(rtwdev, REG_RXIQK_TONE_A_11N, 0x38008c1c);
+ rtw_write32(rtwdev, REG_TX_IQK_TONE_B, 0x38008c1c);
+ rtw_write32(rtwdev, REG_RX_IQK_TONE_B, 0x38008c1c);
+ rtw_write32(rtwdev, REG_TXIQK_PI_A_11N, 0x82160000);
+ rtw_write32(rtwdev, REG_RXIQK_PI_A_11N, 0x28160000);
+
+ /* LOK setting */
+ rtw_write32(rtwdev, REG_IQK_AGC_RSP_11N, 0x0046a911);
+
+ /* RXIQK mode */
+ rtw_write_rf(rtwdev, RF_PATH_A, iqk_cfg->reg_lutwe, RFREG_MASK, 0x80000);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, RFREG_MASK, 0x00006);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD1, RFREG_MASK, 0x0005f);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, RFREG_MASK, 0xa7ffb);
+ rtw_write_rf(rtwdev, RF_PATH_A, iqk_cfg->reg_lutwe, RFREG_MASK, 0x00000);
+
+ /* PA/PAD=0 */
+ rtw_write_rf(rtwdev, RF_PATH_A, iqk_cfg->reg_padlut, 0x800, 0x1);
+ rtw_write_rf(rtwdev, RF_PATH_A, iqk_cfg->reg_gaintx, 0x600, 0x0);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_WLINT, RFREG_MASK, iqk_cfg->val_wlint);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_WLSEL, RFREG_MASK, iqk_cfg->val_wlsel);
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] RF0x1@ path %s RXIQK1 = 0x%x\n",
+ iqk_cfg->name,
+ rtw_read_rf(rtwdev, RF_PATH_A, RF_WLINT, RFREG_MASK));
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] RF0x2@ path %s RXIQK1 = 0x%x\n",
+ iqk_cfg->name,
+ rtw_read_rf(rtwdev, RF_PATH_A, RF_WLSEL, RFREG_MASK));
+
+ rtw8723d_iqk_one_shot(rtwdev, false, iqk_cfg);
+ status = rtw8723d_iqk_check_tx_failed(rtwdev, iqk_cfg);
+
+ if (!status)
+ goto restore;
+
+ /* second round */
+ tx_x = rtw_read32_mask(rtwdev, REG_IQK_RES_TX, BIT_MASK_RES_TX);
+ tx_y = rtw_read32_mask(rtwdev, REG_IQK_RES_TY, BIT_MASK_RES_TY);
+
+ rtw_write32(rtwdev, REG_TXIQK_11N, BIT_SET_TXIQK_11N(tx_x, tx_y));
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0xe40 = 0x%x u4tmp = 0x%x\n",
+ rtw_read32(rtwdev, REG_TXIQK_11N),
+ BIT_SET_TXIQK_11N(tx_x, tx_y));
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path %s RXIQK STEP2!!\n",
+ iqk_cfg->name);
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0x67 @%s RXIQK2 = 0x%x\n",
+ iqk_cfg->name,
+ rtw_read32_mask(rtwdev, REG_PAD_CTRL1, MASKBYTE3));
+
+ rtw_write32(rtwdev, REG_RXIQK_11N, 0x01004800);
+ rtw_write32(rtwdev, REG_TXIQK_TONE_A_11N, 0x38008c1c);
+ rtw_write32(rtwdev, REG_RXIQK_TONE_A_11N, 0x18008c1c);
+ rtw_write32(rtwdev, REG_TX_IQK_TONE_B, 0x38008c1c);
+ rtw_write32(rtwdev, REG_RX_IQK_TONE_B, 0x38008c1c);
+ rtw_write32(rtwdev, REG_TXIQK_PI_A_11N, 0x82170000);
+ rtw_write32(rtwdev, REG_RXIQK_PI_A_11N, 0x28171400);
+
+ /* LOK setting */
+ rtw_write32(rtwdev, REG_IQK_AGC_RSP_11N, 0x0046a8d1);
+
+ /* RXIQK mode */
+ rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, BIT_MASK_IQK_MOD, RST_IQK);
+ mdelay(1);
+ rtw_write_rf(rtwdev, RF_PATH_A, iqk_cfg->reg_lutwe, 0x80000, 0x1);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, RFREG_MASK, 0x00007);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD1, RFREG_MASK, 0x0005f);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, RFREG_MASK, 0xb3fdb);
+ rtw_write_rf(rtwdev, RF_PATH_A, iqk_cfg->reg_lutwe, RFREG_MASK, 0x00000);
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] RF0x1 @%s RXIQK2 = 0x%x\n",
+ iqk_cfg->name,
+ rtw_read_rf(rtwdev, RF_PATH_A, RF_WLINT, RFREG_MASK));
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] RF0x2 @%s RXIQK2 = 0x%x\n",
+ iqk_cfg->name,
+ rtw_read_rf(rtwdev, RF_PATH_A, RF_WLSEL, RFREG_MASK));
+
+ rtw8723d_iqk_one_shot(rtwdev, false, iqk_cfg);
+ status |= rtw8723d_iqk_check_rx_failed(rtwdev, iqk_cfg);
+
+restore:
+ rtw8723d_iqk_txrx_path_post(rtwdev, iqk_cfg, backup);
+
+ return status;
+}
+
+static
+void rtw8723d_iqk_fill_s1_matrix(struct rtw_dev *rtwdev, const s32 result[])
+{
+ s32 oldval_1;
+ s32 x, y;
+ s32 tx1_a, tx1_a_ext;
+ s32 tx1_c, tx1_c_ext;
+
+ if (result[IQK_S1_TX_X] == 0)
+ return;
+
+ oldval_1 = rtw_read32_mask(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE,
+ BIT_MASK_TXIQ_ELM_D);
+
+ x = iqkxy_to_s32(result[IQK_S1_TX_X]);
+ tx1_a = iqk_mult(x, oldval_1, &tx1_a_ext);
+ rtw_write32_mask(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE,
+ BIT_MASK_TXIQ_ELM_A, tx1_a);
+ rtw_write32_mask(rtwdev, REG_OFDM_0_ECCA_THRESHOLD,
+ BIT_MASK_OFDM0_EXT_A, tx1_a_ext);
+
+ y = iqkxy_to_s32(result[IQK_S1_TX_Y]);
+ tx1_c = iqk_mult(y, oldval_1, &tx1_c_ext);
+ rtw_write32_mask(rtwdev, REG_TXIQK_MATRIXA_LSB2_11N, MASKH4BITS,
+ BIT_SET_TXIQ_ELM_C1(tx1_c));
+ rtw_write32_mask(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE,
+ BIT_MASK_TXIQ_ELM_C, BIT_SET_TXIQ_ELM_C2(tx1_c));
+ rtw_write32_mask(rtwdev, REG_OFDM_0_ECCA_THRESHOLD,
+ BIT_MASK_OFDM0_EXT_C, tx1_c_ext);
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[IQK] X = 0x%x, TX1_A = 0x%x, oldval_1 0x%x\n",
+ x, tx1_a, oldval_1);
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[IQK] Y = 0x%x, TX1_C = 0x%x\n", y, tx1_c);
+
+ if (result[IQK_S1_RX_X] == 0)
+ return;
+
+ rtw_write32_mask(rtwdev, REG_A_RXIQI, BIT_MASK_RXIQ_S1_X,
+ result[IQK_S1_RX_X]);
+ rtw_write32_mask(rtwdev, REG_A_RXIQI, BIT_MASK_RXIQ_S1_Y1,
+ BIT_SET_RXIQ_S1_Y1(result[IQK_S1_RX_Y]));
+ rtw_write32_mask(rtwdev, REG_RXIQK_MATRIX_LSB_11N, BIT_MASK_RXIQ_S1_Y2,
+ BIT_SET_RXIQ_S1_Y2(result[IQK_S1_RX_Y]));
+}
+
+static
+void rtw8723d_iqk_fill_s0_matrix(struct rtw_dev *rtwdev, const s32 result[])
+{
+ s32 oldval_0;
+ s32 x, y;
+ s32 tx0_a, tx0_a_ext;
+ s32 tx0_c, tx0_c_ext;
+
+ if (result[IQK_S0_TX_X] == 0)
+ return;
+
+ oldval_0 = rtw_read32_mask(rtwdev, REG_TXIQ_CD_S0, BIT_MASK_TXIQ_D_S0);
+
+ x = iqkxy_to_s32(result[IQK_S0_TX_X]);
+ tx0_a = iqk_mult(x, oldval_0, &tx0_a_ext);
+
+ rtw_write32_mask(rtwdev, REG_TXIQ_AB_S0, BIT_MASK_TXIQ_A_S0, tx0_a);
+ rtw_write32_mask(rtwdev, REG_TXIQ_AB_S0, BIT_MASK_TXIQ_A_EXT_S0, tx0_a_ext);
+
+ y = iqkxy_to_s32(result[IQK_S0_TX_Y]);
+ tx0_c = iqk_mult(y, oldval_0, &tx0_c_ext);
+
+ rtw_write32_mask(rtwdev, REG_TXIQ_CD_S0, BIT_MASK_TXIQ_C_S0, tx0_c);
+ rtw_write32_mask(rtwdev, REG_TXIQ_CD_S0, BIT_MASK_TXIQ_C_EXT_S0, tx0_c_ext);
+
+ if (result[IQK_S0_RX_X] == 0)
+ return;
+
+ rtw_write32_mask(rtwdev, REG_RXIQ_AB_S0, BIT_MASK_RXIQ_X_S0,
+ result[IQK_S0_RX_X]);
+ rtw_write32_mask(rtwdev, REG_RXIQ_AB_S0, BIT_MASK_RXIQ_Y_S0,
+ result[IQK_S0_RX_Y]);
+}
+
+static void rtw8723d_iqk_path_adda_on(struct rtw_dev *rtwdev)
+{
+ int i;
+
+ for (i = 0; i < IQK_ADDA_REG_NUM; i++)
+ rtw_write32(rtwdev, iqk_adda_regs[i], 0x03c00016);
+}
+
+static void rtw8723d_iqk_config_mac(struct rtw_dev *rtwdev)
+{
+ rtw_write8(rtwdev, REG_TXPAUSE, 0xff);
+}
+
+static
+void rtw8723d_iqk_rf_standby(struct rtw_dev *rtwdev, enum rtw_rf_path path)
+{
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path-%s standby mode!\n",
+ path == RF_PATH_A ? "S1" : "S0");
+
+ rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, BIT_MASK_IQK_MOD, RST_IQK);
+ mdelay(1);
+ rtw_write_rf(rtwdev, path, RF_MODE, RFREG_MASK, 0x10000);
+ rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, BIT_MASK_IQK_MOD, EN_IQK);
+}
+
+static
+bool rtw8723d_iqk_similarity_cmp(struct rtw_dev *rtwdev, s32 result[][IQK_NR],
+ u8 c1, u8 c2)
+{
+ u32 i, j, diff;
+ u32 bitmap = 0;
+ u8 candidate[PATH_NR] = {IQK_ROUND_INVALID, IQK_ROUND_INVALID};
+ bool ret = true;
+
+ s32 tmp1, tmp2;
+
+ for (i = 0; i < IQK_NR; i++) {
+ tmp1 = iqkxy_to_s32(result[c1][i]);
+ tmp2 = iqkxy_to_s32(result[c2][i]);
+
+ diff = abs(tmp1 - tmp2);
+
+ if (diff <= MAX_TOLERANCE)
+ continue;
+
+ if ((i == IQK_S1_RX_X || i == IQK_S0_RX_X) && !bitmap) {
+ if (result[c1][i] + result[c1][i + 1] == 0)
+ candidate[i / IQK_SX_NR] = c2;
+ else if (result[c2][i] + result[c2][i + 1] == 0)
+ candidate[i / IQK_SX_NR] = c1;
+ else
+ bitmap |= BIT(i);
+ } else {
+ bitmap |= BIT(i);
+ }
+ }
+
+ if (bitmap != 0)
+ goto check_sim;
+
+ for (i = 0; i < PATH_NR; i++) {
+ if (candidate[i] == IQK_ROUND_INVALID)
+ continue;
+
+ for (j = i * IQK_SX_NR; j < i * IQK_SX_NR + 2; j++)
+ result[IQK_ROUND_HYBRID][j] = result[candidate[i]][j];
+ ret = false;
+ }
+
+ return ret;
+
+check_sim:
+ for (i = 0; i < IQK_NR; i++) {
+ j = i & ~1; /* 2 bits are a pair for IQ[X, Y] */
+ if (bitmap & GENMASK(j + 1, j))
+ continue;
+
+ result[IQK_ROUND_HYBRID][i] = result[c1][i];
+ }
+
+ return false;
+}
+
+static
+void rtw8723d_iqk_precfg_path(struct rtw_dev *rtwdev, enum rtw8723d_path path)
+{
+ if (path == PATH_S0) {
+ rtw8723d_iqk_rf_standby(rtwdev, RF_PATH_A);
+ rtw8723d_iqk_path_adda_on(rtwdev);
+ }
+
+ rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, BIT_MASK_IQK_MOD, EN_IQK);
+ rtw_write32(rtwdev, REG_TXIQK_11N, 0x01007c00);
+ rtw_write32(rtwdev, REG_RXIQK_11N, 0x01004800);
+
+ if (path == PATH_S1) {
+ rtw8723d_iqk_rf_standby(rtwdev, RF_PATH_B);
+ rtw8723d_iqk_path_adda_on(rtwdev);
+ }
+}
+
+static
+void rtw8723d_iqk_one_round(struct rtw_dev *rtwdev, s32 result[][IQK_NR], u8 t,
+ const struct iqk_backup_regs *backup)
+{
+ u32 i;
+ u8 s1_ok, s0_ok;
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[IQK] IQ Calibration for 1T1R_S0/S1 for %d times\n", t);
+
+ rtw8723d_iqk_path_adda_on(rtwdev);
+ rtw8723d_iqk_config_mac(rtwdev);
+ rtw_write32_mask(rtwdev, REG_CCK_ANT_SEL_11N, 0x0f000000, 0xf);
+ rtw_write32(rtwdev, REG_BB_RX_PATH_11N, 0x03a05611);
+ rtw_write32(rtwdev, REG_TRMUX_11N, 0x000800e4);
+ rtw_write32(rtwdev, REG_BB_PWR_SAV1_11N, 0x25204200);
+ rtw8723d_iqk_precfg_path(rtwdev, PATH_S1);
+
+ for (i = 0; i < PATH_IQK_RETRY; i++) {
+ s1_ok = rtw8723d_iqk_tx_path(rtwdev, &iqk_tx_cfg[PATH_S1], backup);
+ if (s1_ok == IQK_TX_OK) {
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[IQK] path S1 Tx IQK Success!!\n");
+ result[t][IQK_S1_TX_X] =
+ rtw_read32_mask(rtwdev, REG_IQK_RES_TX, BIT_MASK_RES_TX);
+ result[t][IQK_S1_TX_Y] =
+ rtw_read32_mask(rtwdev, REG_IQK_RES_TY, BIT_MASK_RES_TY);
+ break;
+ }
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path S1 Tx IQK Fail!!\n");
+ result[t][IQK_S1_TX_X] = 0x100;
+ result[t][IQK_S1_TX_Y] = 0x0;
+ }
+
+ for (i = 0; i < PATH_IQK_RETRY; i++) {
+ s1_ok = rtw8723d_iqk_rx_path(rtwdev, &iqk_tx_cfg[PATH_S1], backup);
+ if (s1_ok == (IQK_TX_OK | IQK_RX_OK)) {
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[IQK] path S1 Rx IQK Success!!\n");
+ result[t][IQK_S1_RX_X] =
+ rtw_read32_mask(rtwdev, REG_IQK_RES_RX, BIT_MASK_RES_RX);
+ result[t][IQK_S1_RX_Y] =
+ rtw_read32_mask(rtwdev, REG_IQK_RES_RY, BIT_MASK_RES_RY);
+ break;
+ }
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path S1 Rx IQK Fail!!\n");
+ result[t][IQK_S1_RX_X] = 0x100;
+ result[t][IQK_S1_RX_Y] = 0x0;
+ }
+
+ if (s1_ok == 0x0)
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path S1 IQK is failed!!\n");
+
+ rtw8723d_iqk_precfg_path(rtwdev, PATH_S0);
+
+ for (i = 0; i < PATH_IQK_RETRY; i++) {
+ s0_ok = rtw8723d_iqk_tx_path(rtwdev, &iqk_tx_cfg[PATH_S0], backup);
+ if (s0_ok == IQK_TX_OK) {
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[IQK] path S0 Tx IQK Success!!\n");
+ result[t][IQK_S0_TX_X] =
+ rtw_read32_mask(rtwdev, REG_IQK_RES_TX, BIT_MASK_RES_TX);
+ result[t][IQK_S0_TX_Y] =
+ rtw_read32_mask(rtwdev, REG_IQK_RES_TY, BIT_MASK_RES_TY);
+ break;
+ }
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path S0 Tx IQK Fail!!\n");
+ result[t][IQK_S0_TX_X] = 0x100;
+ result[t][IQK_S0_TX_Y] = 0x0;
+ }
+
+ for (i = 0; i < PATH_IQK_RETRY; i++) {
+ s0_ok = rtw8723d_iqk_rx_path(rtwdev, &iqk_tx_cfg[PATH_S0], backup);
+ if (s0_ok == (IQK_TX_OK | IQK_RX_OK)) {
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[IQK] path S0 Rx IQK Success!!\n");
+
+ result[t][IQK_S0_RX_X] =
+ rtw_read32_mask(rtwdev, REG_IQK_RES_RX, BIT_MASK_RES_RX);
+ result[t][IQK_S0_RX_Y] =
+ rtw_read32_mask(rtwdev, REG_IQK_RES_RY, BIT_MASK_RES_RY);
+ break;
+ }
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path S0 Rx IQK Fail!!\n");
+ result[t][IQK_S0_RX_X] = 0x100;
+ result[t][IQK_S0_RX_Y] = 0x0;
+ }
+
+ if (s0_ok == 0x0)
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path S0 IQK is failed!!\n");
+
+ rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, BIT_MASK_IQK_MOD, RST_IQK);
+ mdelay(1);
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[IQK] back to BB mode, load original value!\n");
+}
+
+static void rtw8723d_phy_calibration(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ s32 result[IQK_ROUND_SIZE][IQK_NR];
+ struct iqk_backup_regs backup;
+ u8 i, j;
+ u8 final_candidate = IQK_ROUND_INVALID;
+ bool good;
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] Start!!!\n");
+
+ memset(result, 0, sizeof(result));
+
+ rtw8723d_iqk_backup_path_ctrl(rtwdev, &backup);
+ rtw8723d_iqk_backup_lte_path_gnt(rtwdev, &backup);
+ rtw8723d_iqk_backup_regs(rtwdev, &backup);
+
+ for (i = IQK_ROUND_0; i <= IQK_ROUND_2; i++) {
+ rtw8723d_iqk_config_path_ctrl(rtwdev);
+ rtw8723d_iqk_config_lte_path_gnt(rtwdev);
+
+ rtw8723d_iqk_one_round(rtwdev, result, i, &backup);
+
+ if (i > IQK_ROUND_0)
+ rtw8723d_iqk_restore_regs(rtwdev, &backup);
+ rtw8723d_iqk_restore_lte_path_gnt(rtwdev, &backup);
+ rtw8723d_iqk_restore_path_ctrl(rtwdev, &backup);
+
+ for (j = IQK_ROUND_0; j < i; j++) {
+ good = rtw8723d_iqk_similarity_cmp(rtwdev, result, j, i);
+
+ if (good) {
+ final_candidate = j;
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[IQK] cmp %d:%d final_candidate is %x\n",
+ j, i, final_candidate);
+ goto iqk_done;
+ }
+ }
+ }
+
+ if (final_candidate == IQK_ROUND_INVALID) {
+ s32 reg_tmp = 0;
+
+ for (i = 0; i < IQK_NR; i++)
+ reg_tmp += result[IQK_ROUND_HYBRID][i];
+
+ if (reg_tmp != 0) {
+ final_candidate = IQK_ROUND_HYBRID;
+ } else {
+ WARN(1, "IQK is failed\n");
+ goto out;
+ }
+ }
+
+iqk_done:
+ rtw8723d_iqk_fill_s1_matrix(rtwdev, result[final_candidate]);
+ rtw8723d_iqk_fill_s0_matrix(rtwdev, result[final_candidate]);
+
+ dm_info->iqk.result.s1_x = result[final_candidate][IQK_S1_TX_X];
+ dm_info->iqk.result.s1_y = result[final_candidate][IQK_S1_TX_Y];
+ dm_info->iqk.result.s0_x = result[final_candidate][IQK_S0_TX_X];
+ dm_info->iqk.result.s0_y = result[final_candidate][IQK_S0_TX_Y];
+ dm_info->iqk.done = true;
+
+out:
+ rtw_write32(rtwdev, REG_BB_SEL_BTG, backup.bb_sel_btg);
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] final_candidate is %x\n",
+ final_candidate);
+
+ for (i = IQK_ROUND_0; i < IQK_ROUND_SIZE; i++)
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[IQK] Result %u: rege94_s1=%x rege9c_s1=%x regea4_s1=%x regeac_s1=%x rege94_s0=%x rege9c_s0=%x regea4_s0=%x regeac_s0=%x %s\n",
+ i,
+ result[i][0], result[i][1], result[i][2], result[i][3],
+ result[i][4], result[i][5], result[i][6], result[i][7],
+ final_candidate == i ? "(final candidate)" : "");
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[IQK]0xc80 = 0x%x 0xc94 = 0x%x 0xc14 = 0x%x 0xca0 = 0x%x\n",
+ rtw_read32(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE),
+ rtw_read32(rtwdev, REG_TXIQK_MATRIXA_LSB2_11N),
+ rtw_read32(rtwdev, REG_A_RXIQI),
+ rtw_read32(rtwdev, REG_RXIQK_MATRIX_LSB_11N));
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[IQK]0xcd0 = 0x%x 0xcd4 = 0x%x 0xcd8 = 0x%x\n",
+ rtw_read32(rtwdev, REG_TXIQ_AB_S0),
+ rtw_read32(rtwdev, REG_TXIQ_CD_S0),
+ rtw_read32(rtwdev, REG_RXIQ_AB_S0));
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] finished\n");
+}
+
+/* for coex */
+static void rtw8723d_coex_cfg_init(struct rtw_dev *rtwdev)
+{
+ /* enable TBTT nterrupt */
+ rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
+
+ /* BT report packet sample rate */
+ /* 0x790[5:0]=0x5 */
+ rtw_write8_set(rtwdev, REG_BT_TDMA_TIME, 0x05);
+
+ /* enable BT counter statistics */
+ rtw_write8(rtwdev, REG_BT_STAT_CTRL, 0x1);
+
+ /* enable PTA (3-wire function form BT side) */
+ rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_BT_PTA_EN);
+ rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_BT_AOD_GPIO3);
+
+ /* enable PTA (tx/rx signal form WiFi side) */
+ rtw_write8_set(rtwdev, REG_QUEUE_CTRL, BIT_PTA_WL_TX_EN);
+}
+
+static void rtw8723d_coex_cfg_gnt_fix(struct rtw_dev *rtwdev)
+{
+}
+
+static void rtw8723d_coex_cfg_gnt_debug(struct rtw_dev *rtwdev)
+{
+ rtw_write8_mask(rtwdev, REG_LEDCFG2, BIT(6), 0);
+ rtw_write8_mask(rtwdev, REG_PAD_CTRL1 + 3, BIT(0), 0);
+ rtw_write8_mask(rtwdev, REG_GPIO_INTM + 2, BIT(4), 0);
+ rtw_write8_mask(rtwdev, REG_GPIO_MUXCFG + 2, BIT(1), 0);
+ rtw_write8_mask(rtwdev, REG_PAD_CTRL1 + 3, BIT(1), 0);
+ rtw_write8_mask(rtwdev, REG_PAD_CTRL1 + 2, BIT(7), 0);
+ rtw_write8_mask(rtwdev, REG_SYS_CLKR + 1, BIT(1), 0);
+ rtw_write8_mask(rtwdev, REG_SYS_SDIO_CTRL + 3, BIT(3), 0);
+}
+
+static void rtw8723d_coex_cfg_rfe_type(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_rfe *coex_rfe = &coex->rfe;
+ bool aux = efuse->bt_setting & BIT(6);
+
+ coex_rfe->rfe_module_type = rtwdev->efuse.rfe_option;
+ coex_rfe->ant_switch_polarity = 0;
+ coex_rfe->ant_switch_exist = false;
+ coex_rfe->ant_switch_with_bt = false;
+ coex_rfe->ant_switch_diversity = false;
+ coex_rfe->wlg_at_btg = true;
+
+ /* decide antenna at main or aux */
+ if (efuse->share_ant) {
+ if (aux)
+ rtw_write16(rtwdev, REG_BB_SEL_BTG, 0x80);
+ else
+ rtw_write16(rtwdev, REG_BB_SEL_BTG, 0x200);
+ } else {
+ if (aux)
+ rtw_write16(rtwdev, REG_BB_SEL_BTG, 0x280);
+ else
+ rtw_write16(rtwdev, REG_BB_SEL_BTG, 0x0);
+ }
+
+ /* disable LTE coex in wifi side */
+ rtw_coex_write_indirect_reg(rtwdev, LTE_COEX_CTRL, BIT_LTE_COEX_EN, 0x0);
+ rtw_coex_write_indirect_reg(rtwdev, LTE_WL_TRX_CTRL, MASKLWORD, 0xffff);
+ rtw_coex_write_indirect_reg(rtwdev, LTE_BT_TRX_CTRL, MASKLWORD, 0xffff);
+}
+
+static void rtw8723d_coex_cfg_wl_tx_power(struct rtw_dev *rtwdev, u8 wl_pwr)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ static const u8 wl_tx_power[] = {0xb2, 0x90};
+ u8 pwr;
+
+ if (wl_pwr == coex_dm->cur_wl_pwr_lvl)
+ return;
+
+ coex_dm->cur_wl_pwr_lvl = wl_pwr;
+
+ if (coex_dm->cur_wl_pwr_lvl >= ARRAY_SIZE(wl_tx_power))
+ coex_dm->cur_wl_pwr_lvl = ARRAY_SIZE(wl_tx_power) - 1;
+
+ pwr = wl_tx_power[coex_dm->cur_wl_pwr_lvl];
+
+ rtw_write8(rtwdev, REG_ANA_PARAM1 + 3, pwr);
+}
+
+static void rtw8723d_coex_cfg_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ /* WL Rx Low gain on */
+ static const u32 wl_rx_low_gain_on[] = {
+ 0xec120101, 0xeb130101, 0xce140101, 0xcd150101, 0xcc160101,
+ 0xcb170101, 0xca180101, 0x8d190101, 0x8c1a0101, 0x8b1b0101,
+ 0x4f1c0101, 0x4e1d0101, 0x4d1e0101, 0x4c1f0101, 0x0e200101,
+ 0x0d210101, 0x0c220101, 0x0b230101, 0xcf240001, 0xce250001,
+ 0xcd260001, 0xcc270001, 0x8f280001
+ };
+ /* WL Rx Low gain off */
+ static const u32 wl_rx_low_gain_off[] = {
+ 0xec120101, 0xeb130101, 0xea140101, 0xe9150101, 0xe8160101,
+ 0xe7170101, 0xe6180101, 0xe5190101, 0xe41a0101, 0xe31b0101,
+ 0xe21c0101, 0xe11d0101, 0xe01e0101, 0x861f0101, 0x85200101,
+ 0x84210101, 0x83220101, 0x82230101, 0x81240101, 0x80250101,
+ 0x44260101, 0x43270101, 0x42280101
+ };
+ u8 i;
+
+ if (low_gain == coex_dm->cur_wl_rx_low_gain_en)
+ return;
+
+ coex_dm->cur_wl_rx_low_gain_en = low_gain;
+
+ if (coex_dm->cur_wl_rx_low_gain_en) {
+ for (i = 0; i < ARRAY_SIZE(wl_rx_low_gain_on); i++)
+ rtw_write32(rtwdev, REG_AGCRSSI, wl_rx_low_gain_on[i]);
+ } else {
+ for (i = 0; i < ARRAY_SIZE(wl_rx_low_gain_off); i++)
+ rtw_write32(rtwdev, REG_AGCRSSI, wl_rx_low_gain_off[i]);
+ }
+}
+
+static u8 rtw8723d_pwrtrack_get_limit_ofdm(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 tx_rate = dm_info->tx_rate;
+ u8 limit_ofdm = 30;
+
+ switch (tx_rate) {
+ case DESC_RATE1M...DESC_RATE5_5M:
+ case DESC_RATE11M:
+ break;
+ case DESC_RATE6M...DESC_RATE48M:
+ limit_ofdm = 36;
+ break;
+ case DESC_RATE54M:
+ limit_ofdm = 34;
+ break;
+ case DESC_RATEMCS0...DESC_RATEMCS2:
+ limit_ofdm = 38;
+ break;
+ case DESC_RATEMCS3...DESC_RATEMCS4:
+ limit_ofdm = 36;
+ break;
+ case DESC_RATEMCS5...DESC_RATEMCS7:
+ limit_ofdm = 34;
+ break;
+ default:
+ rtw_warn(rtwdev, "pwrtrack unhandled tx_rate 0x%x\n", tx_rate);
+ break;
+ }
+
+ return limit_ofdm;
+}
+
+static void rtw8723d_set_iqk_matrix_by_result(struct rtw_dev *rtwdev,
+ u32 ofdm_swing, u8 rf_path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ s32 ele_A, ele_D, ele_C;
+ s32 ele_A_ext, ele_C_ext, ele_D_ext;
+ s32 iqk_result_x;
+ s32 iqk_result_y;
+ s32 value32;
+
+ switch (rf_path) {
+ default:
+ case RF_PATH_A:
+ iqk_result_x = dm_info->iqk.result.s1_x;
+ iqk_result_y = dm_info->iqk.result.s1_y;
+ break;
+ case RF_PATH_B:
+ iqk_result_x = dm_info->iqk.result.s0_x;
+ iqk_result_y = dm_info->iqk.result.s0_y;
+ break;
+ }
+
+ /* new element D */
+ ele_D = OFDM_SWING_D(ofdm_swing);
+ iqk_mult(iqk_result_x, ele_D, &ele_D_ext);
+ /* new element A */
+ iqk_result_x = iqkxy_to_s32(iqk_result_x);
+ ele_A = iqk_mult(iqk_result_x, ele_D, &ele_A_ext);
+ /* new element C */
+ iqk_result_y = iqkxy_to_s32(iqk_result_y);
+ ele_C = iqk_mult(iqk_result_y, ele_D, &ele_C_ext);
+
+ switch (rf_path) {
+ case RF_PATH_A:
+ default:
+ /* write new elements A, C, D, and element B is always 0 */
+ value32 = BIT_SET_TXIQ_ELM_ACD(ele_A, ele_C, ele_D);
+ rtw_write32(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE, value32);
+ value32 = BIT_SET_TXIQ_ELM_C1(ele_C);
+ rtw_write32_mask(rtwdev, REG_TXIQK_MATRIXA_LSB2_11N, MASKH4BITS,
+ value32);
+ value32 = rtw_read32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD);
+ value32 &= ~BIT_MASK_OFDM0_EXTS;
+ value32 |= BIT_SET_OFDM0_EXTS(ele_A_ext, ele_C_ext, ele_D_ext);
+ rtw_write32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD, value32);
+ break;
+
+ case RF_PATH_B:
+ /* write new elements A, C, D, and element B is always 0 */
+ rtw_write32_mask(rtwdev, REG_TXIQ_CD_S0, BIT_MASK_TXIQ_D_S0, ele_D);
+ rtw_write32_mask(rtwdev, REG_TXIQ_CD_S0, BIT_MASK_TXIQ_C_S0, ele_C);
+ rtw_write32_mask(rtwdev, REG_TXIQ_AB_S0, BIT_MASK_TXIQ_A_S0, ele_A);
+
+ rtw_write32_mask(rtwdev, REG_TXIQ_CD_S0, BIT_MASK_TXIQ_D_EXT_S0,
+ ele_D_ext);
+ rtw_write32_mask(rtwdev, REG_TXIQ_AB_S0, BIT_MASK_TXIQ_A_EXT_S0,
+ ele_A_ext);
+ rtw_write32_mask(rtwdev, REG_TXIQ_CD_S0, BIT_MASK_TXIQ_C_EXT_S0,
+ ele_C_ext);
+ break;
+ }
+}
+
+static void rtw8723d_set_iqk_matrix(struct rtw_dev *rtwdev, s8 ofdm_index,
+ u8 rf_path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ s32 value32;
+ u32 ofdm_swing;
+
+ if (ofdm_index >= RTW_OFDM_SWING_TABLE_SIZE)
+ ofdm_index = RTW_OFDM_SWING_TABLE_SIZE - 1;
+ else if (ofdm_index < 0)
+ ofdm_index = 0;
+
+ ofdm_swing = rtw8723d_ofdm_swing_table[ofdm_index];
+
+ if (dm_info->iqk.done) {
+ rtw8723d_set_iqk_matrix_by_result(rtwdev, ofdm_swing, rf_path);
+ return;
+ }
+
+ switch (rf_path) {
+ case RF_PATH_A:
+ default:
+ rtw_write32(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE, ofdm_swing);
+ rtw_write32_mask(rtwdev, REG_TXIQK_MATRIXA_LSB2_11N, MASKH4BITS,
+ 0x00);
+ value32 = rtw_read32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD);
+ value32 &= ~BIT_MASK_OFDM0_EXTS;
+ rtw_write32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD, value32);
+ break;
+
+ case RF_PATH_B:
+ /* image S1:c80 to S0:Cd0 and Cd4 */
+ rtw_write32_mask(rtwdev, REG_TXIQ_AB_S0, BIT_MASK_TXIQ_A_S0,
+ OFDM_SWING_A(ofdm_swing));
+ rtw_write32_mask(rtwdev, REG_TXIQ_AB_S0, BIT_MASK_TXIQ_B_S0,
+ OFDM_SWING_B(ofdm_swing));
+ rtw_write32_mask(rtwdev, REG_TXIQ_CD_S0, BIT_MASK_TXIQ_C_S0,
+ OFDM_SWING_C(ofdm_swing));
+ rtw_write32_mask(rtwdev, REG_TXIQ_CD_S0, BIT_MASK_TXIQ_D_S0,
+ OFDM_SWING_D(ofdm_swing));
+ rtw_write32_mask(rtwdev, REG_TXIQ_CD_S0, BIT_MASK_TXIQ_D_EXT_S0, 0x0);
+ rtw_write32_mask(rtwdev, REG_TXIQ_CD_S0, BIT_MASK_TXIQ_C_EXT_S0, 0x0);
+ rtw_write32_mask(rtwdev, REG_TXIQ_AB_S0, BIT_MASK_TXIQ_A_EXT_S0, 0x0);
+ break;
+ }
+}
+
+static void rtw8723d_pwrtrack_set_ofdm_pwr(struct rtw_dev *rtwdev, s8 swing_idx,
+ s8 txagc_idx)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ dm_info->txagc_remnant_ofdm = txagc_idx;
+
+ rtw8723d_set_iqk_matrix(rtwdev, swing_idx, RF_PATH_A);
+ rtw8723d_set_iqk_matrix(rtwdev, swing_idx, RF_PATH_B);
+}
+
+static void rtw8723d_pwrtrack_set_cck_pwr(struct rtw_dev *rtwdev, s8 swing_idx,
+ s8 txagc_idx)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ dm_info->txagc_remnant_cck = txagc_idx;
+
+ rtw_write32_mask(rtwdev, 0xab4, 0x000007FF,
+ rtw8723d_cck_swing_table[swing_idx]);
+}
+
+static void rtw8723d_pwrtrack_set(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ struct rtw_hal *hal = &rtwdev->hal;
+ u8 limit_ofdm;
+ u8 limit_cck = 40;
+ s8 final_ofdm_swing_index;
+ s8 final_cck_swing_index;
+
+ limit_ofdm = rtw8723d_pwrtrack_get_limit_ofdm(rtwdev);
+
+ final_ofdm_swing_index = RTW_DEF_OFDM_SWING_INDEX +
+ dm_info->delta_power_index[path];
+ final_cck_swing_index = RTW_DEF_CCK_SWING_INDEX +
+ dm_info->delta_power_index[path];
+
+ if (final_ofdm_swing_index > limit_ofdm)
+ rtw8723d_pwrtrack_set_ofdm_pwr(rtwdev, limit_ofdm,
+ final_ofdm_swing_index - limit_ofdm);
+ else if (final_ofdm_swing_index < 0)
+ rtw8723d_pwrtrack_set_ofdm_pwr(rtwdev, 0,
+ final_ofdm_swing_index);
+ else
+ rtw8723d_pwrtrack_set_ofdm_pwr(rtwdev, final_ofdm_swing_index, 0);
+
+ if (final_cck_swing_index > limit_cck)
+ rtw8723d_pwrtrack_set_cck_pwr(rtwdev, limit_cck,
+ final_cck_swing_index - limit_cck);
+ else if (final_cck_swing_index < 0)
+ rtw8723d_pwrtrack_set_cck_pwr(rtwdev, 0,
+ final_cck_swing_index);
+ else
+ rtw8723d_pwrtrack_set_cck_pwr(rtwdev, final_cck_swing_index, 0);
+
+ rtw_phy_set_tx_power_level(rtwdev, hal->current_channel);
+}
+
+static void rtw8723d_pwrtrack_set_xtal(struct rtw_dev *rtwdev, u8 therm_path,
+ u8 delta)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ const struct rtw_pwr_track_tbl *tbl = rtwdev->chip->pwr_track_tbl;
+ const s8 *pwrtrk_xtal;
+ s8 xtal_cap;
+
+ if (dm_info->thermal_avg[therm_path] >
+ rtwdev->efuse.thermal_meter[therm_path])
+ pwrtrk_xtal = tbl->pwrtrk_xtal_p;
+ else
+ pwrtrk_xtal = tbl->pwrtrk_xtal_n;
+
+ xtal_cap = rtwdev->efuse.crystal_cap & 0x3F;
+ xtal_cap = clamp_t(s8, xtal_cap + pwrtrk_xtal[delta], 0, 0x3F);
+ rtw_write32_mask(rtwdev, REG_AFE_CTRL3, BIT_MASK_XTAL,
+ xtal_cap | (xtal_cap << 6));
+}
+
+static void rtw8723d_phy_pwrtrack(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ struct rtw_swing_table swing_table;
+ u8 thermal_value, delta, path;
+ bool do_iqk = false;
+
+ rtw_phy_config_swing_table(rtwdev, &swing_table);
+
+ if (rtwdev->efuse.thermal_meter[0] == 0xff)
+ return;
+
+ thermal_value = rtw_read_rf(rtwdev, RF_PATH_A, RF_T_METER, 0xfc00);
+
+ rtw_phy_pwrtrack_avg(rtwdev, thermal_value, RF_PATH_A);
+
+ do_iqk = rtw_phy_pwrtrack_need_iqk(rtwdev);
+
+ if (do_iqk)
+ rtw8723d_lck(rtwdev);
+
+ if (dm_info->pwr_trk_init_trigger)
+ dm_info->pwr_trk_init_trigger = false;
+ else if (!rtw_phy_pwrtrack_thermal_changed(rtwdev, thermal_value,
+ RF_PATH_A))
+ goto iqk;
+
+ delta = rtw_phy_pwrtrack_get_delta(rtwdev, RF_PATH_A);
+
+ delta = min_t(u8, delta, RTW_PWR_TRK_TBL_SZ - 1);
+
+ for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
+ s8 delta_cur, delta_last;
+
+ delta_last = dm_info->delta_power_index[path];
+ delta_cur = rtw_phy_pwrtrack_get_pwridx(rtwdev, &swing_table,
+ path, RF_PATH_A, delta);
+ if (delta_last == delta_cur)
+ continue;
+
+ dm_info->delta_power_index[path] = delta_cur;
+ rtw8723d_pwrtrack_set(rtwdev, path);
+ }
+
+ rtw8723d_pwrtrack_set_xtal(rtwdev, RF_PATH_A, delta);
+
+iqk:
+ if (do_iqk)
+ rtw8723d_phy_calibration(rtwdev);
+}
+
+static void rtw8723d_pwr_track(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ if (efuse->power_track_type != 0)
+ return;
+
+ if (!dm_info->pwr_trk_triggered) {
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER,
+ GENMASK(17, 16), 0x03);
+ dm_info->pwr_trk_triggered = true;
+ return;
+ }
+
+ rtw8723d_phy_pwrtrack(rtwdev);
+ dm_info->pwr_trk_triggered = false;
+}
+
static struct rtw_chip_ops rtw8723d_ops = {
.phy_set_param = rtw8723d_phy_set_param,
.read_efuse = rtw8723d_read_efuse,
.query_rx_desc = rtw8723d_query_rx_desc,
.set_channel = rtw8723d_set_channel,
.mac_init = rtw8723d_mac_init,
+ .shutdown = rtw8723d_shutdown,
.read_rf = rtw_phy_read_rf_sipi,
.write_rf = rtw_phy_write_rf_reg_sipi,
.set_tx_power_index = rtw8723d_set_tx_power_index,
@@ -616,9 +1930,166 @@ static struct rtw_chip_ops rtw8723d_ops = {
.cfg_ldo25 = rtw8723d_cfg_ldo25,
.efuse_grant = rtw8723d_efuse_grant,
.false_alarm_statistics = rtw8723d_false_alarm_statistics,
+ .phy_calibration = rtw8723d_phy_calibration,
+ .pwr_track = rtw8723d_pwr_track,
.config_bfee = NULL,
.set_gid_table = NULL,
.cfg_csi_rate = NULL,
+
+ .coex_set_init = rtw8723d_coex_cfg_init,
+ .coex_set_ant_switch = NULL,
+ .coex_set_gnt_fix = rtw8723d_coex_cfg_gnt_fix,
+ .coex_set_gnt_debug = rtw8723d_coex_cfg_gnt_debug,
+ .coex_set_rfe_type = rtw8723d_coex_cfg_rfe_type,
+ .coex_set_wl_tx_power = rtw8723d_coex_cfg_wl_tx_power,
+ .coex_set_wl_rx_gain = rtw8723d_coex_cfg_wl_rx_gain,
+};
+
+/* Shared-Antenna Coex Table */
+static const struct coex_table_para table_sant_8723d[] = {
+ {0xffffffff, 0xffffffff}, /* case-0 */
+ {0x55555555, 0x55555555},
+ {0x65555555, 0x65555555},
+ {0xaaaaaaaa, 0xaaaaaaaa},
+ {0x5a5a5a5a, 0x5a5a5a5a},
+ {0xfafafafa, 0xfafafafa}, /* case-5 */
+ {0xa5555555, 0xaaaa5aaa},
+ {0x6a5a5a5a, 0x5a5a5a5a},
+ {0x6a5a5a5a, 0x6a5a5a5a},
+ {0x65555555, 0x5a5a5a5a},
+ {0x65555555, 0x6a5a5a5a}, /* case-10 */
+ {0x65555555, 0xfafafafa},
+ {0x65555555, 0x6a5a5aaa},
+ {0x65555555, 0x5aaa5aaa},
+ {0x65555555, 0xaaaa5aaa},
+ {0x65555555, 0xaaaaaaaa}, /* case-15 */
+ {0xffff55ff, 0xfafafafa},
+ {0xffff55ff, 0x6afa5afa},
+ {0xaaffffaa, 0xfafafafa},
+ {0xaa5555aa, 0x5a5a5a5a},
+ {0xaa5555aa, 0x6a5a5a5a}, /* case-20 */
+ {0xaa5555aa, 0xaaaaaaaa},
+ {0xffffffff, 0x5a5a5a5a},
+ {0xffffffff, 0x6a5a5a5a},
+ {0xffffffff, 0x55555555},
+ {0xffffffff, 0x6a5a5aaa}, /* case-25 */
+ {0x55555555, 0x5a5a5a5a},
+ {0x55555555, 0xaaaaaaaa},
+ {0x55555555, 0x6a6a6a6a},
+ {0x656a656a, 0x656a656a}
+};
+
+/* Non-Shared-Antenna Coex Table */
+static const struct coex_table_para table_nsant_8723d[] = {
+ {0xffffffff, 0xffffffff}, /* case-100 */
+ {0x55555555, 0x55555555},
+ {0x65555555, 0x65555555},
+ {0xaaaaaaaa, 0xaaaaaaaa},
+ {0x5a5a5a5a, 0x5a5a5a5a},
+ {0xfafafafa, 0xfafafafa}, /* case-105 */
+ {0x5afa5afa, 0x5afa5afa},
+ {0x55555555, 0xfafafafa},
+ {0x65555555, 0xfafafafa},
+ {0x65555555, 0x5a5a5a5a},
+ {0x65555555, 0x6a5a5a5a}, /* case-110 */
+ {0x65555555, 0xaaaaaaaa},
+ {0xffff55ff, 0xfafafafa},
+ {0xffff55ff, 0x5afa5afa},
+ {0xffff55ff, 0xaaaaaaaa},
+ {0xaaffffaa, 0xfafafafa}, /* case-115 */
+ {0xaaffffaa, 0x5afa5afa},
+ {0xaaffffaa, 0xaaaaaaaa},
+ {0xffffffff, 0xfafafafa},
+ {0xffffffff, 0x5afa5afa},
+ {0xffffffff, 0xaaaaaaaa},/* case-120 */
+ {0x55ff55ff, 0x5afa5afa},
+ {0x55ff55ff, 0xaaaaaaaa},
+ {0x55ff55ff, 0x55ff55ff}
+};
+
+/* Shared-Antenna TDMA */
+static const struct coex_tdma_para tdma_sant_8723d[] = {
+ { {0x08, 0x00, 0x00, 0x00, 0x00} }, /* case-0 */
+ { {0x61, 0x45, 0x03, 0x11, 0x11} }, /* case-1 */
+ { {0x61, 0x3a, 0x03, 0x11, 0x11} },
+ { {0x61, 0x20, 0x03, 0x11, 0x11} },
+ { {0x61, 0x30, 0x03, 0x11, 0x11} },
+ { {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-5 */
+ { {0x61, 0x48, 0x03, 0x11, 0x10} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x10} },
+ { {0x61, 0x30, 0x03, 0x11, 0x10} },
+ { {0x61, 0x20, 0x03, 0x11, 0x10} },
+ { {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-10 */
+ { {0x61, 0x10, 0x03, 0x11, 0x14} },
+ { {0x61, 0x08, 0x03, 0x10, 0x14} },
+ { {0x51, 0x10, 0x03, 0x10, 0x54} },
+ { {0x51, 0x10, 0x03, 0x10, 0x55} },
+ { {0x51, 0x10, 0x07, 0x10, 0x54} }, /* case-15 */
+ { {0x51, 0x45, 0x03, 0x10, 0x50} },
+ { {0x51, 0x3a, 0x03, 0x10, 0x50} },
+ { {0x51, 0x30, 0x03, 0x10, 0x50} },
+ { {0x51, 0x20, 0x03, 0x10, 0x50} },
+ { {0x51, 0x15, 0x03, 0x10, 0x50} }, /* case-20 */
+ { {0x51, 0x4a, 0x03, 0x10, 0x50} },
+ { {0x51, 0x0c, 0x03, 0x10, 0x54} },
+ { {0x55, 0x08, 0x03, 0x10, 0x54} },
+ { {0x65, 0x10, 0x03, 0x11, 0x11} },
+ { {0x51, 0x10, 0x03, 0x10, 0x51} },
+ { {0x61, 0x15, 0x03, 0x11, 0x10} }
+};
+
+/* Non-Shared-Antenna TDMA */
+static const struct coex_tdma_para tdma_nsant_8723d[] = {
+ { {0x00, 0x00, 0x00, 0x40, 0x01} }, /* case-100 */
+ { {0x61, 0x45, 0x03, 0x11, 0x11} }, /* case-101 */
+ { {0x61, 0x3a, 0x03, 0x11, 0x11} },
+ { {0x61, 0x30, 0x03, 0x11, 0x11} },
+ { {0x61, 0x20, 0x03, 0x11, 0x11} },
+ { {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-105 */
+ { {0x61, 0x45, 0x03, 0x11, 0x10} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x10} },
+ { {0x61, 0x30, 0x03, 0x11, 0x10} },
+ { {0x61, 0x20, 0x03, 0x11, 0x10} },
+ { {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-110 */
+ { {0x61, 0x08, 0x03, 0x11, 0x14} },
+ { {0x61, 0x08, 0x03, 0x10, 0x14} },
+ { {0x51, 0x08, 0x03, 0x10, 0x54} },
+ { {0x51, 0x08, 0x03, 0x10, 0x55} },
+ { {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-115 */
+ { {0x51, 0x45, 0x03, 0x10, 0x50} },
+ { {0x51, 0x3a, 0x03, 0x10, 0x50} },
+ { {0x51, 0x30, 0x03, 0x10, 0x50} },
+ { {0x51, 0x20, 0x03, 0x10, 0x50} },
+ { {0x51, 0x10, 0x03, 0x10, 0x50} }, /* case-120 */
+ { {0x51, 0x08, 0x03, 0x10, 0x50} },
+};
+
+/* rssi in percentage % (dbm = % - 100) */
+static const u8 wl_rssi_step_8723d[] = {60, 50, 44, 30};
+static const u8 bt_rssi_step_8723d[] = {30, 30, 30, 30};
+static const struct coex_5g_afh_map afh_5g_8723d[] = { {0, 0, 0} };
+
+static const struct rtw_hw_reg btg_reg_8723d = {
+ .addr = REG_BTG_SEL, .mask = BIT_MASK_BTG_WL,
+};
+
+/* wl_tx_dec_power, bt_tx_dec_power, wl_rx_gain, bt_rx_lna_constrain */
+static const struct coex_rf_para rf_para_tx_8723d[] = {
+ {0, 0, false, 7}, /* for normal */
+ {0, 10, false, 7}, /* for WL-CPT */
+ {1, 0, true, 4},
+ {1, 2, true, 4},
+ {1, 10, true, 4},
+ {1, 15, true, 4}
+};
+
+static const struct coex_rf_para rf_para_rx_8723d[] = {
+ {0, 0, false, 7}, /* for normal */
+ {0, 10, false, 7}, /* for WL-CPT */
+ {1, 0, true, 5},
+ {1, 2, true, 5},
+ {1, 10, true, 5},
+ {1, 15, true, 5}
};
static const struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8723d[] = {
@@ -1048,6 +2519,22 @@ static const struct rtw_rqpn rqpn_table_8723d[] = {
RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
};
+static const struct rtw_prioq_addrs prioq_addrs_8723d = {
+ .prio[RTW_DMA_MAPPING_EXTRA] = {
+ .rsvd = REG_RQPN_NPQ + 2, .avail = REG_RQPN_NPQ + 3,
+ },
+ .prio[RTW_DMA_MAPPING_LOW] = {
+ .rsvd = REG_RQPN + 1, .avail = REG_FIFOPAGE_CTRL_2 + 1,
+ },
+ .prio[RTW_DMA_MAPPING_NORMAL] = {
+ .rsvd = REG_RQPN_NPQ, .avail = REG_RQPN_NPQ + 1,
+ },
+ .prio[RTW_DMA_MAPPING_HIGH] = {
+ .rsvd = REG_RQPN, .avail = REG_FIFOPAGE_CTRL_2,
+ },
+ .wsize = false,
+};
+
static const struct rtw_intf_phy_para pcie_gen1_param_8723d[] = {
{0x0008, 0x4a22,
RTW_IP_SEL_PHY,
@@ -1084,11 +2571,102 @@ static const struct rtw_rf_sipi_addr rtw8723d_rf_sipi_addr[] = {
.hssi_2 = 0x82c, .lssi_read_pi = 0x8bc},
};
+static const struct rtw_ltecoex_addr rtw8723d_ltecoex_addr = {
+ .ctrl = REG_LTECOEX_CTRL,
+ .wdata = REG_LTECOEX_WRITE_DATA,
+ .rdata = REG_LTECOEX_READ_DATA,
+};
+
static const struct rtw_rfe_def rtw8723d_rfe_defs[] = {
[0] = { .phy_pg_tbl = &rtw8723d_bb_pg_tbl,
.txpwr_lmt_tbl = &rtw8723d_txpwr_lmt_tbl,},
};
+static const u8 rtw8723d_pwrtrk_2gb_n[] = {
+ 0, 0, 1, 1, 1, 2, 2, 3, 4, 4, 4, 4, 5, 5, 5,
+ 6, 6, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 10, 10
+};
+
+static const u8 rtw8723d_pwrtrk_2gb_p[] = {
+ 0, 0, 1, 1, 2, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7,
+ 7, 8, 8, 8, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10
+};
+
+static const u8 rtw8723d_pwrtrk_2ga_n[] = {
+ 0, 0, 1, 1, 1, 2, 2, 3, 4, 4, 4, 4, 5, 5, 5,
+ 6, 6, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 10, 10
+};
+
+static const u8 rtw8723d_pwrtrk_2ga_p[] = {
+ 0, 0, 1, 1, 2, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7,
+ 7, 8, 8, 8, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10
+};
+
+static const u8 rtw8723d_pwrtrk_2g_cck_b_n[] = {
+ 0, 1, 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 11, 11, 11
+};
+
+static const u8 rtw8723d_pwrtrk_2g_cck_b_p[] = {
+ 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7,
+ 7, 8, 9, 9, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11
+};
+
+static const u8 rtw8723d_pwrtrk_2g_cck_a_n[] = {
+ 0, 1, 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 11, 11, 11
+};
+
+static const u8 rtw8723d_pwrtrk_2g_cck_a_p[] = {
+ 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7,
+ 7, 8, 9, 9, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11
+};
+
+static const s8 rtw8723d_pwrtrk_xtal_n[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+static const s8 rtw8723d_pwrtrk_xtal_p[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, -10, -12, -14, -16, -16, -16, -16, -16, -16, -16, -16, -16, -16, -16
+};
+
+static const struct rtw_pwr_track_tbl rtw8723d_rtw_pwr_track_tbl = {
+ .pwrtrk_2gb_n = rtw8723d_pwrtrk_2gb_n,
+ .pwrtrk_2gb_p = rtw8723d_pwrtrk_2gb_p,
+ .pwrtrk_2ga_n = rtw8723d_pwrtrk_2ga_n,
+ .pwrtrk_2ga_p = rtw8723d_pwrtrk_2ga_p,
+ .pwrtrk_2g_cckb_n = rtw8723d_pwrtrk_2g_cck_b_n,
+ .pwrtrk_2g_cckb_p = rtw8723d_pwrtrk_2g_cck_b_p,
+ .pwrtrk_2g_ccka_n = rtw8723d_pwrtrk_2g_cck_a_n,
+ .pwrtrk_2g_ccka_p = rtw8723d_pwrtrk_2g_cck_a_p,
+ .pwrtrk_xtal_p = rtw8723d_pwrtrk_xtal_p,
+ .pwrtrk_xtal_n = rtw8723d_pwrtrk_xtal_n,
+};
+
+static const struct rtw_reg_domain coex_info_hw_regs_8723d[] = {
+ {0x948, MASKDWORD, RTW_REG_DOMAIN_MAC32},
+ {0x67, BIT(7), RTW_REG_DOMAIN_MAC8},
+ {0, 0, RTW_REG_DOMAIN_NL},
+ {0x964, BIT(1), RTW_REG_DOMAIN_MAC8},
+ {0x864, BIT(0), RTW_REG_DOMAIN_MAC8},
+ {0xab7, BIT(5), RTW_REG_DOMAIN_MAC8},
+ {0xa01, BIT(7), RTW_REG_DOMAIN_MAC8},
+ {0, 0, RTW_REG_DOMAIN_NL},
+ {0x430, MASKDWORD, RTW_REG_DOMAIN_MAC32},
+ {0x434, MASKDWORD, RTW_REG_DOMAIN_MAC32},
+ {0x42a, MASKLWORD, RTW_REG_DOMAIN_MAC16},
+ {0x426, MASKBYTE0, RTW_REG_DOMAIN_MAC8},
+ {0x45e, BIT(3), RTW_REG_DOMAIN_MAC8},
+ {0, 0, RTW_REG_DOMAIN_NL},
+ {0x4c6, BIT(4), RTW_REG_DOMAIN_MAC8},
+ {0x40, BIT(5), RTW_REG_DOMAIN_MAC8},
+ {0x550, MASKDWORD, RTW_REG_DOMAIN_MAC32},
+ {0x522, MASKBYTE0, RTW_REG_DOMAIN_MAC8},
+ {0x953, BIT(1), RTW_REG_DOMAIN_MAC8},
+};
+
struct rtw_chip_info rtw8723d_hw_spec = {
.ops = &rtw8723d_ops,
.id = RTW_CHIP_TYPE_8723D,
@@ -1118,12 +2696,14 @@ struct rtw_chip_info rtw8723d_hw_spec = {
.pwr_off_seq = card_disable_flow_8723d,
.page_table = page_table_8723d,
.rqpn_table = rqpn_table_8723d,
+ .prioq_addrs = &prioq_addrs_8723d,
.intf_table = &phy_para_table_8723d,
.dig = rtw8723d_dig,
.dig_cck = rtw8723d_dig_cck,
.rf_sipi_addr = {0x840, 0x844},
.rf_sipi_read_addr = rtw8723d_rf_sipi_addr,
.fix_rf_phy_num = 2,
+ .ltecoex_addr = &rtw8723d_ltecoex_addr,
.mac_tbl = &rtw8723d_mac_tbl,
.agc_tbl = &rtw8723d_agc_tbl,
.bb_tbl = &rtw8723d_bb_tbl,
@@ -1131,7 +2711,43 @@ struct rtw_chip_info rtw8723d_hw_spec = {
.rfe_defs = rtw8723d_rfe_defs,
.rfe_defs_size = ARRAY_SIZE(rtw8723d_rfe_defs),
.rx_ldpc = false,
+ .pwr_track_tbl = &rtw8723d_rtw_pwr_track_tbl,
+ .iqk_threshold = 8,
+
+ .coex_para_ver = 0x1905302f,
+ .bt_desired_ver = 0x2f,
+ .scbd_support = true,
+ .new_scbd10_def = true,
+ .pstdma_type = COEX_PSTDMA_FORCE_LPSOFF,
+ .bt_rssi_type = COEX_BTRSSI_RATIO,
+ .ant_isolation = 15,
+ .rssi_tolerance = 2,
+ .wl_rssi_step = wl_rssi_step_8723d,
+ .bt_rssi_step = bt_rssi_step_8723d,
+ .table_sant_num = ARRAY_SIZE(table_sant_8723d),
+ .table_sant = table_sant_8723d,
+ .table_nsant_num = ARRAY_SIZE(table_nsant_8723d),
+ .table_nsant = table_nsant_8723d,
+ .tdma_sant_num = ARRAY_SIZE(tdma_sant_8723d),
+ .tdma_sant = tdma_sant_8723d,
+ .tdma_nsant_num = ARRAY_SIZE(tdma_nsant_8723d),
+ .tdma_nsant = tdma_nsant_8723d,
+ .wl_rf_para_num = ARRAY_SIZE(rf_para_tx_8723d),
+ .wl_rf_para_tx = rf_para_tx_8723d,
+ .wl_rf_para_rx = rf_para_rx_8723d,
+ .bt_afh_span_bw20 = 0x20,
+ .bt_afh_span_bw40 = 0x30,
+ .afh_5g_num = ARRAY_SIZE(afh_5g_8723d),
+ .afh_5g = afh_5g_8723d,
+ .btg_reg = &btg_reg_8723d,
+
+ .coex_info_hw_regs_num = ARRAY_SIZE(coex_info_hw_regs_8723d),
+ .coex_info_hw_regs = coex_info_hw_regs_8723d,
};
EXPORT_SYMBOL(rtw8723d_hw_spec);
MODULE_FIRMWARE("rtw88/rtw8723d_fw.bin");
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11n wireless 8723d driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.h b/drivers/net/wireless/realtek/rtw88/rtw8723d.h
index ac66f672bec8..7894d321cd7e 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.h
@@ -5,6 +5,34 @@
#ifndef __RTW8723D_H__
#define __RTW8723D_H__
+enum rtw8723d_path {
+ PATH_S1,
+ PATH_S0,
+ PATH_NR,
+};
+
+enum rtw8723d_iqk_round {
+ IQK_ROUND_0,
+ IQK_ROUND_1,
+ IQK_ROUND_2,
+ IQK_ROUND_HYBRID,
+ IQK_ROUND_SIZE,
+ IQK_ROUND_INVALID = 0xff,
+};
+
+enum rtw8723d_iqk_result {
+ IQK_S1_TX_X,
+ IQK_S1_TX_Y,
+ IQK_S1_RX_X,
+ IQK_S1_RX_Y,
+ IQK_S0_TX_X,
+ IQK_S0_TX_Y,
+ IQK_S0_RX_X,
+ IQK_S0_RX_Y,
+ IQK_NR,
+ IQK_SX_NR = IQK_NR / PATH_NR,
+};
+
struct rtw8723de_efuse {
u8 mac_addr[ETH_ALEN]; /* 0xd0 */
u8 vender_id[2];
@@ -66,6 +94,41 @@ struct rtw8723d_efuse {
#define GET_PHY_STAT_P1_RXSNR_A(phy_stat) \
le32_get_bits(*((__le32 *)(phy_stat) + 0x06), GENMASK(7, 0))
+static inline s32 iqkxy_to_s32(s32 val)
+{
+ /* val is Q10.8 */
+ return sign_extend32(val, 9);
+}
+
+static inline s32 iqk_mult(s32 x, s32 y, s32 *ext)
+{
+ /* x, y and return value are Q10.8 */
+ s32 t;
+
+ t = x * y;
+ if (ext)
+ *ext = (t >> 7) & 0x1; /* Q.16 --> Q.9; get LSB of Q.9 */
+
+ return (t >> 8); /* Q.16 --> Q.8 */
+}
+
+#define OFDM_SWING_A(swing) FIELD_GET(GENMASK(9, 0), swing)
+#define OFDM_SWING_B(swing) FIELD_GET(GENMASK(15, 10), swing)
+#define OFDM_SWING_C(swing) FIELD_GET(GENMASK(21, 16), swing)
+#define OFDM_SWING_D(swing) FIELD_GET(GENMASK(31, 22), swing)
+#define RTW_DEF_OFDM_SWING_INDEX 28
+#define RTW_DEF_CCK_SWING_INDEX 28
+
+#define MAX_TOLERANCE 5
+#define IQK_TX_X_ERR 0x142
+#define IQK_TX_Y_ERR 0x42
+#define IQK_RX_X_UPPER 0x11a
+#define IQK_RX_X_LOWER 0xe6
+#define IQK_RX_Y_LMT 0x1a
+#define IQK_TX_OK BIT(0)
+#define IQK_RX_OK BIT(1)
+#define PATH_IQK_RETRY 2
+
#define SPUR_THRES 0x16
#define CCK_DFIR_NR 3
#define DIS_3WIRE 0xccf000c0
@@ -78,16 +141,28 @@ struct rtw8723d_efuse {
#define RFCFGCH_BW_20M (BIT(11) | BIT(10))
#define RFCFGCH_BW_40M BIT(10)
#define BIT_MASK_RFMOD BIT(0)
+#define BIT_LCK BIT(15)
+#define REG_GPIO_INTM 0x0048
+#define REG_BTG_SEL 0x0067
+#define BIT_MASK_BTG_WL BIT(7)
+#define REG_LTECOEX_PATH_CONTROL 0x0070
+#define REG_LTECOEX_CTRL 0x07c0
+#define REG_LTECOEX_WRITE_DATA 0x07c4
+#define REG_LTECOEX_READ_DATA 0x07c8
#define REG_PSDFN 0x0808
+#define REG_BB_PWR_SAV1_11N 0x0874
+#define REG_ANA_PARAM1 0x0880
#define REG_ANALOG_P4 0x088c
#define REG_PSDRPT 0x08b4
#define REG_FPGA1_RFMOD 0x0900
+#define REG_BB_SEL_BTG 0x0948
#define REG_BBRX_DFIR 0x0954
#define BIT_MASK_RXBB_DFIR GENMASK(27, 24)
#define BIT_RXBB_DFIR_EN BIT(19)
#define REG_CCK0_SYS 0x0a00
#define BIT_CCK_SIDE_BAND BIT(4)
+#define REG_CCK_ANT_SEL_11N 0x0a04
#define REG_CCK_FA_RST_11N 0x0a2c
#define BIT_MASK_CCK_CNT_KEEP BIT(12)
#define BIT_MASK_CCK_CNT_EN BIT(13)
@@ -102,19 +177,57 @@ struct rtw8723d_efuse {
#define BIT_MASK_CCK_FA_LSB GENMASK(15, 8)
#define REG_OFDM_FA_HOLDC_11N 0x0c00
#define BIT_MASK_OFDM_FA_KEEP BIT(31)
+#define REG_BB_RX_PATH_11N 0x0c04
+#define REG_TRMUX_11N 0x0c08
#define REG_OFDM_FA_RSTC_11N 0x0c0c
#define BIT_MASK_OFDM_FA_RST BIT(31)
+#define REG_A_RXIQI 0x0c14
+#define BIT_MASK_RXIQ_S1_X 0x000003FF
+#define BIT_MASK_RXIQ_S1_Y1 0x0000FC00
+#define BIT_SET_RXIQ_S1_Y1(y) ((y) & 0x3F)
#define REG_OFDM0_RXDSP 0x0c40
#define BIT_MASK_RXDSP GENMASK(28, 24)
#define BIT_EN_RXDSP BIT(9)
+#define REG_OFDM_0_ECCA_THRESHOLD 0x0c4c
+#define BIT_MASK_OFDM0_EXT_A BIT(31)
+#define BIT_MASK_OFDM0_EXT_C BIT(29)
+#define BIT_MASK_OFDM0_EXTS (BIT(31) | BIT(29) | BIT(28))
+#define BIT_SET_OFDM0_EXTS(a, c, d) (((a) << 31) | ((c) << 29) | ((d) << 28))
#define REG_OFDM0_XAAGC1 0x0c50
#define REG_OFDM0_XBAGC1 0x0c58
+#define REG_AGCRSSI 0x0c78
+#define REG_OFDM_0_XA_TX_IQ_IMBALANCE 0x0c80
+#define BIT_MASK_TXIQ_ELM_A 0x03ff
+#define BIT_SET_TXIQ_ELM_ACD(a, c, d) (((d) << 22) | (((c) & 0x3F) << 16) | \
+ ((a) & 0x03ff))
+#define BIT_MASK_TXIQ_ELM_C GENMASK(21, 16)
+#define BIT_SET_TXIQ_ELM_C2(c) ((c) & 0x3F)
+#define BIT_MASK_TXIQ_ELM_D GENMASK(31, 22)
+#define REG_TXIQK_MATRIXA_LSB2_11N 0x0c94
+#define BIT_SET_TXIQ_ELM_C1(c) (((c) & 0x000003C0) >> 6)
+#define REG_RXIQK_MATRIX_LSB_11N 0x0ca0
+#define BIT_MASK_RXIQ_S1_Y2 0xF0000000
+#define BIT_SET_RXIQ_S1_Y2(y) (((y) >> 6) & 0xF)
+#define REG_TXIQ_AB_S0 0x0cd0
+#define BIT_MASK_TXIQ_A_S0 0x000007FE
+#define BIT_MASK_TXIQ_A_EXT_S0 BIT(0)
+#define BIT_MASK_TXIQ_B_S0 0x0007E000
+#define REG_TXIQ_CD_S0 0x0cd4
+#define BIT_MASK_TXIQ_C_S0 0x000007FE
+#define BIT_MASK_TXIQ_C_EXT_S0 BIT(0)
+#define BIT_MASK_TXIQ_D_S0 GENMASK(22, 13)
+#define BIT_MASK_TXIQ_D_EXT_S0 BIT(12)
+#define REG_RXIQ_AB_S0 0x0cd8
+#define BIT_MASK_RXIQ_X_S0 0x000003FF
+#define BIT_MASK_RXIQ_Y_S0 0x003FF000
#define REG_OFDM_FA_TYPE1_11N 0x0cf0
#define BIT_MASK_OFDM_FF_CNT GENMASK(15, 0)
#define BIT_MASK_OFDM_SF_CNT GENMASK(31, 16)
#define REG_OFDM_FA_RSTD_11N 0x0d00
#define BIT_MASK_OFDM_FA_RST1 BIT(27)
#define BIT_MASK_OFDM_FA_KEEP1 BIT(31)
+#define REG_CTX 0x0d03
+#define BIT_MASK_CTX_TYPE GENMASK(6, 4)
#define REG_OFDM1_CFOTRK 0x0d2c
#define BIT_EN_CFOTRK BIT(28)
#define REG_OFDM1_CSI1 0x0d40
@@ -129,6 +242,32 @@ struct rtw8723d_efuse {
#define BIT_MASK_OFDM_CRC_CNT GENMASK(31, 16)
#define REG_OFDM_FA_TYPE4_11N 0x0da8
#define BIT_MASK_OFDM_MNS_CNT GENMASK(15, 0)
+#define REG_FPGA0_IQK_11N 0x0e28
+#define BIT_MASK_IQK_MOD 0xffffff00
+#define EN_IQK 0x808000
+#define RST_IQK 0x000000
+#define REG_TXIQK_TONE_A_11N 0x0e30
+#define REG_RXIQK_TONE_A_11N 0x0e34
+#define REG_TXIQK_PI_A_11N 0x0e38
+#define REG_RXIQK_PI_A_11N 0x0e3c
+#define REG_TXIQK_11N 0x0e40
+#define BIT_SET_TXIQK_11N(x, y) (0x80007C00 | ((x) << 16) | (y))
+#define REG_RXIQK_11N 0x0e44
+#define REG_IQK_AGC_PTS_11N 0x0e48
+#define REG_IQK_AGC_RSP_11N 0x0e4c
+#define REG_TX_IQK_TONE_B 0x0e50
+#define REG_RX_IQK_TONE_B 0x0e54
+#define REG_IQK_RES_TX 0x0e94
+#define BIT_MASK_RES_TX GENMASK(25, 16)
+#define REG_IQK_RES_TY 0x0e9c
+#define BIT_MASK_RES_TY GENMASK(25, 16)
+#define REG_IQK_RES_RX 0x0ea4
+#define BIT_MASK_RES_RX GENMASK(25, 16)
+#define REG_IQK_RES_RY 0x0eac
+#define BIT_IQK_TX_FAIL BIT(28)
+#define BIT_IQK_RX_FAIL BIT(27)
+#define BIT_IQK_DONE BIT(26)
+#define BIT_MASK_RES_RY GENMASK(25, 16)
#define REG_PAGE_F_RST_11N 0x0f14
#define BIT_MASK_F_RST_ALL BIT(16)
#define REG_IGI_C_11N 0x0f84
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723de.c b/drivers/net/wireless/realtek/rtw88/rtw8723de.c
new file mode 100644
index 000000000000..c81eb4c33642
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723de.c
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include "rtw8723de.h"
+
+static const struct pci_device_id rtw_8723de_id_table[] = {
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xD723),
+ .driver_data = (kernel_ulong_t)&rtw8723d_hw_spec
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(pci, rtw_8723de_id_table);
+
+static struct pci_driver rtw_8723de_driver = {
+ .name = "rtw_8723de",
+ .id_table = rtw_8723de_id_table,
+ .probe = rtw_pci_probe,
+ .remove = rtw_pci_remove,
+ .driver.pm = &rtw_pm_ops,
+ .shutdown = rtw_pci_shutdown,
+};
+module_pci_driver(rtw_8723de_driver);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11n wireless 8723de driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723de.h b/drivers/net/wireless/realtek/rtw88/rtw8723de.h
new file mode 100644
index 000000000000..ba3842360c20
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723de.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_8723DE_H_
+#define __RTW_8723DE_H_
+
+extern const struct dev_pm_ops rtw_pm_ops;
+extern struct rtw_chip_info rtw8723d_hw_spec;
+int rtw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id);
+void rtw_pci_remove(struct pci_dev *pdev);
+void rtw_pci_shutdown(struct pci_dev *pdev);
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index 45636382dafd..e49bdd76ab9a 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -2,6 +2,7 @@
/* Copyright(c) 2018-2019 Realtek Corporation
*/
+#include <linux/module.h>
#include "main.h"
#include "coex.h"
#include "fw.h"
@@ -2057,6 +2058,12 @@ static const struct rtw_hw_reg rtw8822b_dig[] = {
[1] = { .addr = 0xe50, .mask = 0x7f },
};
+static const struct rtw_ltecoex_addr rtw8822b_ltecoex_addr = {
+ .ctrl = LTECOEX_ACCESS_CTRL,
+ .wdata = LTECOEX_WRITE_DATA,
+ .rdata = LTECOEX_READ_DATA,
+};
+
static const struct rtw_page_table page_table_8822b[] = {
{64, 64, 64, 64, 1},
{64, 64, 64, 64, 1},
@@ -2083,6 +2090,22 @@ static const struct rtw_rqpn rqpn_table_8822b[] = {
RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
};
+static struct rtw_prioq_addrs prioq_addrs_8822b = {
+ .prio[RTW_DMA_MAPPING_EXTRA] = {
+ .rsvd = REG_FIFOPAGE_INFO_4, .avail = REG_FIFOPAGE_INFO_4 + 2,
+ },
+ .prio[RTW_DMA_MAPPING_LOW] = {
+ .rsvd = REG_FIFOPAGE_INFO_2, .avail = REG_FIFOPAGE_INFO_2 + 2,
+ },
+ .prio[RTW_DMA_MAPPING_NORMAL] = {
+ .rsvd = REG_FIFOPAGE_INFO_3, .avail = REG_FIFOPAGE_INFO_3 + 2,
+ },
+ .prio[RTW_DMA_MAPPING_HIGH] = {
+ .rsvd = REG_FIFOPAGE_INFO_1, .avail = REG_FIFOPAGE_INFO_1 + 2,
+ },
+ .wsize = true,
+};
+
static struct rtw_chip_ops rtw8822b_ops = {
.phy_set_param = rtw8822b_phy_set_param,
.read_efuse = rtw8822b_read_efuse,
@@ -2433,11 +2456,13 @@ struct rtw_chip_info rtw8822b_hw_spec = {
.pwr_off_seq = card_disable_flow_8822b,
.page_table = page_table_8822b,
.rqpn_table = rqpn_table_8822b,
+ .prioq_addrs = &prioq_addrs_8822b,
.intf_table = &phy_para_table_8822b,
.dig = rtw8822b_dig,
.dig_cck = NULL,
.rf_base_addr = {0x2800, 0x2c00},
.rf_sipi_addr = {0xc90, 0xe90},
+ .ltecoex_addr = &rtw8822b_ltecoex_addr,
.mac_tbl = &rtw8822b_mac_tbl,
.agc_tbl = &rtw8822b_agc_tbl,
.bb_tbl = &rtw8822b_bb_tbl,
@@ -2482,3 +2507,7 @@ struct rtw_chip_info rtw8822b_hw_spec = {
EXPORT_SYMBOL(rtw8822b_hw_spec);
MODULE_FIRMWARE("rtw88/rtw8822b_fw.bin");
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822b driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822be.c b/drivers/net/wireless/realtek/rtw88/rtw8822be.c
new file mode 100644
index 000000000000..921916ae15ca
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822be.c
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include "rtw8822be.h"
+
+static const struct pci_device_id rtw_8822be_id_table[] = {
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xB822),
+ .driver_data = (kernel_ulong_t)&rtw8822b_hw_spec
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(pci, rtw_8822be_id_table);
+
+static struct pci_driver rtw_8822be_driver = {
+ .name = "rtw_8822be",
+ .id_table = rtw_8822be_id_table,
+ .probe = rtw_pci_probe,
+ .remove = rtw_pci_remove,
+ .driver.pm = &rtw_pm_ops,
+ .shutdown = rtw_pci_shutdown,
+};
+module_pci_driver(rtw_8822be_driver);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822be driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822be.h b/drivers/net/wireless/realtek/rtw88/rtw8822be.h
new file mode 100644
index 000000000000..d823ca059f5c
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822be.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_8822BE_H_
+#define __RTW_8822BE_H_
+
+extern const struct dev_pm_ops rtw_pm_ops;
+extern struct rtw_chip_info rtw8822b_hw_spec;
+int rtw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id);
+void rtw_pci_remove(struct pci_dev *pdev);
+void rtw_pci_shutdown(struct pci_dev *pdev);
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index 64b77a7cbffd..c3d72ef611c6 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -2,6 +2,7 @@
/* Copyright(c) 2018-2019 Realtek Corporation
*/
+#include <linux/module.h>
#include "main.h"
#include "coex.h"
#include "fw.h"
@@ -1036,7 +1037,7 @@ static void rtw8822c_set_power_trim(struct rtw_dev *rtwdev, s8 bb_gain[2][8])
static void rtw8822c_power_trim(struct rtw_dev *rtwdev)
{
u8 pg_pwr = 0xff, i, path, idx;
- s8 bb_gain[2][8] = {0};
+ s8 bb_gain[2][8] = {};
u16 rf_efuse_2g[3] = {PPG_2GL_TXAB, PPG_2GM_TXAB, PPG_2GH_TXAB};
u16 rf_efuse_5g[2][5] = {{PPG_5GL1_TXA, PPG_5GL2_TXA, PPG_5GM1_TXA,
PPG_5GM2_TXA, PPG_5GH1_TXA},
@@ -1495,7 +1496,6 @@ static void rtw8822c_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
{
if (IS_CH_2G_BAND(channel)) {
rtw_write32_clr(rtwdev, REG_BGCTRL, BITS_RX_IQ_WEIGHT);
- rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x8);
rtw_write32_set(rtwdev, REG_TXF4, BIT(20));
rtw_write32_clr(rtwdev, REG_CCK_CHECK, BIT_CHECK_CCK_EN);
rtw_write32_clr(rtwdev, REG_CCKTXONLY, BIT_BB_CCK_CHECK_EN);
@@ -1563,7 +1563,6 @@ static void rtw8822c_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
rtw_write32_set(rtwdev, REG_CCK_CHECK, BIT_CHECK_CCK_EN);
rtw_write32_set(rtwdev, REG_BGCTRL, BITS_RX_IQ_WEIGHT);
rtw_write32_clr(rtwdev, REG_TXF4, BIT(20));
- rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x0);
rtw_write32_mask(rtwdev, REG_CCAMSK, 0x3F000000, 0x22);
rtw_write32_mask(rtwdev, REG_TXDFIR0, 0x70, 0x3);
if (IS_CH_5G_BAND_1(channel) || IS_CH_5G_BAND_2(channel)) {
@@ -3907,6 +3906,12 @@ static const struct rtw_hw_reg rtw8822c_dig[] = {
[1] = { .addr = 0x1d70, .mask = 0x7f00 },
};
+static const struct rtw_ltecoex_addr rtw8822c_ltecoex_addr = {
+ .ctrl = LTECOEX_ACCESS_CTRL,
+ .wdata = LTECOEX_WRITE_DATA,
+ .rdata = LTECOEX_READ_DATA,
+};
+
static const struct rtw_page_table page_table_8822c[] = {
{64, 64, 64, 64, 1},
{64, 64, 64, 64, 1},
@@ -3933,6 +3938,22 @@ static const struct rtw_rqpn rqpn_table_8822c[] = {
RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
};
+static struct rtw_prioq_addrs prioq_addrs_8822c = {
+ .prio[RTW_DMA_MAPPING_EXTRA] = {
+ .rsvd = REG_FIFOPAGE_INFO_4, .avail = REG_FIFOPAGE_INFO_4 + 2,
+ },
+ .prio[RTW_DMA_MAPPING_LOW] = {
+ .rsvd = REG_FIFOPAGE_INFO_2, .avail = REG_FIFOPAGE_INFO_2 + 2,
+ },
+ .prio[RTW_DMA_MAPPING_NORMAL] = {
+ .rsvd = REG_FIFOPAGE_INFO_3, .avail = REG_FIFOPAGE_INFO_3 + 2,
+ },
+ .prio[RTW_DMA_MAPPING_HIGH] = {
+ .rsvd = REG_FIFOPAGE_INFO_1, .avail = REG_FIFOPAGE_INFO_1 + 2,
+ },
+ .wsize = true,
+};
+
static struct rtw_chip_ops rtw8822c_ops = {
.phy_set_param = rtw8822c_phy_set_param,
.read_efuse = rtw8822c_read_efuse,
@@ -4295,11 +4316,13 @@ struct rtw_chip_info rtw8822c_hw_spec = {
.pwr_off_seq = card_disable_flow_8822c,
.page_table = page_table_8822c,
.rqpn_table = rqpn_table_8822c,
+ .prioq_addrs = &prioq_addrs_8822c,
.intf_table = &phy_para_table_8822c,
.dig = rtw8822c_dig,
.dig_cck = NULL,
.rf_base_addr = {0x3c00, 0x4c00},
.rf_sipi_addr = {0x1808, 0x4108},
+ .ltecoex_addr = &rtw8822c_ltecoex_addr,
.mac_tbl = &rtw8822c_mac_tbl,
.agc_tbl = &rtw8822c_agc_tbl,
.bb_tbl = &rtw8822c_bb_tbl,
@@ -4353,3 +4376,7 @@ EXPORT_SYMBOL(rtw8822c_hw_spec);
MODULE_FIRMWARE("rtw88/rtw8822c_fw.bin");
MODULE_FIRMWARE("rtw88/rtw8822c_wow_fw.bin");
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822c driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822ce.c b/drivers/net/wireless/realtek/rtw88/rtw8822ce.c
new file mode 100644
index 000000000000..7b6bd990651e
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822ce.c
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include "rtw8822ce.h"
+
+static const struct pci_device_id rtw_8822ce_id_table[] = {
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xC822),
+ .driver_data = (kernel_ulong_t)&rtw8822c_hw_spec
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(pci, rtw_8822ce_id_table);
+
+static struct pci_driver rtw_8822ce_driver = {
+ .name = "rtw_8822ce",
+ .id_table = rtw_8822ce_id_table,
+ .probe = rtw_pci_probe,
+ .remove = rtw_pci_remove,
+ .driver.pm = &rtw_pm_ops,
+ .shutdown = rtw_pci_shutdown,
+};
+module_pci_driver(rtw_8822ce_driver);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822ce driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822ce.h b/drivers/net/wireless/realtek/rtw88/rtw8822ce.h
new file mode 100644
index 000000000000..c2c0e8675d74
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822ce.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_8822CE_H_
+#define __RTW_8822CE_H_
+
+extern const struct dev_pm_ops rtw_pm_ops;
+extern struct rtw_chip_info rtw8822c_hw_spec;
+int rtw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id);
+void rtw_pci_remove(struct pci_dev *pdev);
+void rtw_pci_shutdown(struct pci_dev *pdev);
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/rx.c b/drivers/net/wireless/realtek/rtw88/rx.c
index 9b90339ab697..7087e385a9b3 100644
--- a/drivers/net/wireless/realtek/rtw88/rx.c
+++ b/drivers/net/wireless/realtek/rtw88/rx.c
@@ -191,3 +191,4 @@ void rtw_rx_fill_rx_status(struct rtw_dev *rtwdev,
rtw_rx_addr_match(rtwdev, pkt_stat, hdr);
}
+EXPORT_SYMBOL(rtw_rx_fill_rx_status);
diff --git a/drivers/net/wireless/realtek/rtw88/sec.c b/drivers/net/wireless/realtek/rtw88/sec.c
index d0d7fbb10d58..ce46e5b4a60a 100644
--- a/drivers/net/wireless/realtek/rtw88/sec.c
+++ b/drivers/net/wireless/realtek/rtw88/sec.c
@@ -44,7 +44,7 @@ void rtw_sec_write_cam(struct rtw_dev *rtwdev,
write_cmd = RTW_SEC_CMD_WRITE_ENABLE | RTW_SEC_CMD_POLLING;
addr = hw_key_idx << RTW_SEC_CAM_ENTRY_SHIFT;
- for (i = 5; i >= 0; i--) {
+ for (i = 7; i >= 0; i--) {
switch (i) {
case 0:
content = ((key->keyidx & 0x3)) |
@@ -60,6 +60,10 @@ void rtw_sec_write_cam(struct rtw_dev *rtwdev,
(cam->addr[4] << 16) |
(cam->addr[5] << 24);
break;
+ case 6:
+ case 7:
+ content = 0;
+ break;
default:
j = (i - 2) << 2;
content = (key->key[j]) |
diff --git a/drivers/net/wireless/realtek/rtw88/util.c b/drivers/net/wireless/realtek/rtw88/util.c
index 10f1117c0cfb..2c515af214e7 100644
--- a/drivers/net/wireless/realtek/rtw88/util.c
+++ b/drivers/net/wireless/realtek/rtw88/util.c
@@ -19,25 +19,32 @@ bool check_hw_ready(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 target)
return false;
}
+EXPORT_SYMBOL(check_hw_ready);
bool ltecoex_read_reg(struct rtw_dev *rtwdev, u16 offset, u32 *val)
{
- if (!check_hw_ready(rtwdev, LTECOEX_ACCESS_CTRL, LTECOEX_READY, 1))
+ struct rtw_chip_info *chip = rtwdev->chip;
+ const struct rtw_ltecoex_addr *ltecoex = chip->ltecoex_addr;
+
+ if (!check_hw_ready(rtwdev, ltecoex->ctrl, LTECOEX_READY, 1))
return false;
- rtw_write32(rtwdev, LTECOEX_ACCESS_CTRL, 0x800F0000 | offset);
- *val = rtw_read32(rtwdev, LTECOEX_READ_DATA);
+ rtw_write32(rtwdev, ltecoex->ctrl, 0x800F0000 | offset);
+ *val = rtw_read32(rtwdev, ltecoex->rdata);
return true;
}
bool ltecoex_reg_write(struct rtw_dev *rtwdev, u16 offset, u32 value)
{
- if (!check_hw_ready(rtwdev, LTECOEX_ACCESS_CTRL, LTECOEX_READY, 1))
+ struct rtw_chip_info *chip = rtwdev->chip;
+ const struct rtw_ltecoex_addr *ltecoex = chip->ltecoex_addr;
+
+ if (!check_hw_ready(rtwdev, ltecoex->ctrl, LTECOEX_READY, 1))
return false;
- rtw_write32(rtwdev, LTECOEX_WRITE_DATA, value);
- rtw_write32(rtwdev, LTECOEX_ACCESS_CTRL, 0xC00F0000 | offset);
+ rtw_write32(rtwdev, ltecoex->wdata, value);
+ rtw_write32(rtwdev, ltecoex->ctrl, 0xC00F0000 | offset);
return true;
}
@@ -70,6 +77,7 @@ void rtw_restore_reg(struct rtw_dev *rtwdev,
}
}
}
+EXPORT_SYMBOL(rtw_restore_reg);
void rtw_desc_to_mcsrate(u16 rate, u8 *mcs, u8 *nss)
{
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index c8f8fe5497a8..8852a1832951 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -201,7 +201,7 @@ struct ndis_80211_pmkid_candidate {
struct ndis_80211_pmkid_cand_list {
__le32 version;
__le32 num_candidates;
- struct ndis_80211_pmkid_candidate candidate_list[0];
+ struct ndis_80211_pmkid_candidate candidate_list[];
} __packed;
struct ndis_80211_status_indication {
@@ -246,12 +246,12 @@ struct ndis_80211_bssid_ex {
__le32 net_infra;
u8 rates[NDIS_802_11_LENGTH_RATES_EX];
__le32 ie_length;
- u8 ies[0];
+ u8 ies[];
} __packed;
struct ndis_80211_bssid_list_ex {
__le32 num_items;
- struct ndis_80211_bssid_ex bssid[0];
+ struct ndis_80211_bssid_ex bssid[];
} __packed;
struct ndis_80211_fixed_ies {
@@ -312,17 +312,11 @@ struct ndis_80211_assoc_info {
__le32 offset_resp_ies;
} __packed;
-struct ndis_80211_auth_encr_pair {
- __le32 auth_mode;
- __le32 encr_mode;
-} __packed;
-
struct ndis_80211_capability {
__le32 length;
__le32 version;
__le32 num_pmkids;
__le32 num_auth_encr_pair;
- struct ndis_80211_auth_encr_pair auth_encr_pair[0];
} __packed;
struct ndis_80211_bssid_info {
@@ -333,7 +327,7 @@ struct ndis_80211_bssid_info {
struct ndis_80211_pmkid {
__le32 length;
__le32 bssid_info_count;
- struct ndis_80211_bssid_info bssid_info[0];
+ struct ndis_80211_bssid_info bssid_info[];
} __packed;
/*
@@ -3109,8 +3103,7 @@ static int rndis_wlan_get_caps(struct usbnet *usbdev, struct wiphy *wiphy)
__le32 num_items;
__le32 items[8];
} networks_supported;
- struct ndis_80211_capability *caps;
- u8 caps_buf[sizeof(*caps) + sizeof(caps->auth_encr_pair) * 16];
+ struct ndis_80211_capability caps;
int len, retval, i, n;
struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
@@ -3140,19 +3133,18 @@ static int rndis_wlan_get_caps(struct usbnet *usbdev, struct wiphy *wiphy)
}
/* get device 802.11 capabilities, number of PMKIDs */
- caps = (struct ndis_80211_capability *)caps_buf;
- len = sizeof(caps_buf);
+ len = sizeof(caps);
retval = rndis_query_oid(usbdev,
RNDIS_OID_802_11_CAPABILITY,
- caps, &len);
+ &caps, &len);
if (retval >= 0) {
netdev_dbg(usbdev->net, "RNDIS_OID_802_11_CAPABILITY -> len %d, "
"ver %d, pmkids %d, auth-encr-pairs %d\n",
- le32_to_cpu(caps->length),
- le32_to_cpu(caps->version),
- le32_to_cpu(caps->num_pmkids),
- le32_to_cpu(caps->num_auth_encr_pair));
- wiphy->max_num_pmkids = le32_to_cpu(caps->num_pmkids);
+ le32_to_cpu(caps.length),
+ le32_to_cpu(caps.version),
+ le32_to_cpu(caps.num_pmkids),
+ le32_to_cpu(caps.num_auth_encr_pair));
+ wiphy->max_num_pmkids = le32_to_cpu(caps.num_pmkids);
} else
wiphy->max_num_pmkids = 0;
diff --git a/drivers/net/wireless/st/cw1200/cw1200_sdio.c b/drivers/net/wireless/st/cw1200/cw1200_sdio.c
index 43e012073dbf..b65ec14136c7 100644
--- a/drivers/net/wireless/st/cw1200/cw1200_sdio.c
+++ b/drivers/net/wireless/st/cw1200/cw1200_sdio.c
@@ -14,6 +14,7 @@
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/card.h>
#include <linux/mmc/sdio.h>
+#include <linux/mmc/sdio_ids.h>
#include <net/mac80211.h>
#include "cw1200.h"
@@ -48,14 +49,6 @@ struct hwbus_priv {
const struct cw1200_platform_data_sdio *pdata;
};
-#ifndef SDIO_VENDOR_ID_STE
-#define SDIO_VENDOR_ID_STE 0x0020
-#endif
-
-#ifndef SDIO_DEVICE_ID_STE_CW1200
-#define SDIO_DEVICE_ID_STE_CW1200 0x2280
-#endif
-
static const struct sdio_device_id cw1200_sdio_ids[] = {
{ SDIO_DEVICE(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200) },
{ /* end: all zeroes */ },
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 4421fc656b1c..de6c8a7589ca 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -548,7 +548,7 @@ static int wlcore_irq_locked(struct wl1271 *wl)
ret = wlcore_fw_status(wl, wl->fw_status);
if (ret < 0)
- goto out;
+ goto err_ret;
wlcore_hw_tx_immediate_compl(wl);
@@ -565,7 +565,7 @@ static int wlcore_irq_locked(struct wl1271 *wl)
ret = -EIO;
/* restarting the chip. ignore any other interrupt. */
- goto out;
+ goto err_ret;
}
if (unlikely(intr & WL1271_ACX_SW_INTR_WATCHDOG)) {
@@ -575,7 +575,7 @@ static int wlcore_irq_locked(struct wl1271 *wl)
ret = -EIO;
/* restarting the chip. ignore any other interrupt. */
- goto out;
+ goto err_ret;
}
if (likely(intr & WL1271_ACX_INTR_DATA)) {
@@ -583,7 +583,7 @@ static int wlcore_irq_locked(struct wl1271 *wl)
ret = wlcore_rx(wl, wl->fw_status);
if (ret < 0)
- goto out;
+ goto err_ret;
/* Check if any tx blocks were freed */
spin_lock_irqsave(&wl->wl_lock, flags);
@@ -596,7 +596,7 @@ static int wlcore_irq_locked(struct wl1271 *wl)
*/
ret = wlcore_tx_work_locked(wl);
if (ret < 0)
- goto out;
+ goto err_ret;
} else {
spin_unlock_irqrestore(&wl->wl_lock, flags);
}
@@ -604,7 +604,7 @@ static int wlcore_irq_locked(struct wl1271 *wl)
/* check for tx results */
ret = wlcore_hw_tx_delayed_compl(wl);
if (ret < 0)
- goto out;
+ goto err_ret;
/* Make sure the deferred queues don't get too long */
defer_count = skb_queue_len(&wl->deferred_tx_queue) +
@@ -617,14 +617,14 @@ static int wlcore_irq_locked(struct wl1271 *wl)
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_A");
ret = wl1271_event_handle(wl, 0);
if (ret < 0)
- goto out;
+ goto err_ret;
}
if (intr & WL1271_ACX_INTR_EVENT_B) {
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_B");
ret = wl1271_event_handle(wl, 1);
if (ret < 0)
- goto out;
+ goto err_ret;
}
if (intr & WL1271_ACX_INTR_INIT_COMPLETE)
@@ -635,6 +635,7 @@ static int wlcore_irq_locked(struct wl1271 *wl)
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_HW_AVAILABLE");
}
+err_ret:
pm_runtime_mark_last_busy(wl->dev);
pm_runtime_put_autosuspend(wl->dev);
@@ -1746,9 +1747,7 @@ static int __maybe_unused wl1271_op_suspend(struct ieee80211_hw *hw,
ret = wl1271_configure_suspend(wl, wlvif, wow);
if (ret < 0) {
- mutex_unlock(&wl->mutex);
- wl1271_warning("couldn't prepare device to suspend");
- return ret;
+ goto out_sleep;
}
}
@@ -2698,12 +2697,16 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
if (!wlcore_is_p2p_mgmt(wlvif)) {
ret = wl12xx_cmd_role_disable(wl, &wlvif->role_id);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto deinit;
+ }
} else {
ret = wl12xx_cmd_role_disable(wl, &wlvif->dev_role_id);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto deinit;
+ }
}
pm_runtime_mark_last_busy(wl->dev);
@@ -3665,8 +3668,10 @@ void wlcore_regdomain_config(struct wl1271 *wl)
goto out;
ret = pm_runtime_get_sync(wl->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_autosuspend(wl->dev);
goto out;
+ }
ret = wlcore_cmd_regdomain_config_locked(wl);
if (ret < 0) {
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index 90e56d4c3df3..e20e18cd04ae 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -863,6 +863,7 @@ void wl1271_tx_work(struct work_struct *work)
ret = wlcore_tx_work_locked(wl);
if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
wl12xx_queue_recovery_work(wl);
goto out;
}
diff --git a/drivers/nfc/st21nfca/dep.c b/drivers/nfc/st21nfca/dep.c
index a1d69f9b2d4a..0b9ca6d20ffa 100644
--- a/drivers/nfc/st21nfca/dep.c
+++ b/drivers/nfc/st21nfca/dep.c
@@ -173,8 +173,10 @@ static int st21nfca_tm_send_atr_res(struct nfc_hci_dev *hdev,
memcpy(atr_res->gbi, atr_req->gbi, gb_len);
r = nfc_set_remote_general_bytes(hdev->ndev, atr_res->gbi,
gb_len);
- if (r < 0)
+ if (r < 0) {
+ kfree_skb(skb);
return r;
+ }
}
info->dep_info.curr_nfc_dep_pni = 0;
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index e13c370de830..cc46e250fcac 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -989,6 +989,11 @@ static inline int nvme_process_cq(struct nvme_queue *nvmeq)
while (nvme_cqe_pending(nvmeq)) {
found++;
+ /*
+ * load-load control dependency between phase and the rest of
+ * the cqe requires a full read memory barrier
+ */
+ dma_rmb();
nvme_handle_cqe(nvmeq, nvmeq->cq_head);
nvme_update_cq_head(nvmeq);
}
@@ -1377,16 +1382,19 @@ static void nvme_disable_admin_queue(struct nvme_dev *dev, bool shutdown)
/*
* Called only on a device that has been disabled and after all other threads
- * that can check this device's completion queues have synced. This is the
- * last chance for the driver to see a natural completion before
- * nvme_cancel_request() terminates all incomplete requests.
+ * that can check this device's completion queues have synced, except
+ * nvme_poll(). This is the last chance for the driver to see a natural
+ * completion before nvme_cancel_request() terminates all incomplete requests.
*/
static void nvme_reap_pending_cqes(struct nvme_dev *dev)
{
int i;
- for (i = dev->ctrl.queue_count - 1; i > 0; i--)
+ for (i = dev->ctrl.queue_count - 1; i > 0; i--) {
+ spin_lock(&dev->queues[i].cq_poll_lock);
nvme_process_cq(&dev->queues[i]);
+ spin_unlock(&dev->queues[i].cq_poll_lock);
+ }
}
static int nvme_cmb_qdepth(struct nvme_dev *dev, int nr_io_queues,
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index c15a92163c1f..4c972d8abf31 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1313,8 +1313,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
{
struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl);
struct nvme_tcp_queue *queue = &ctrl->queues[qid];
- struct linger sol = { .l_onoff = 1, .l_linger = 0 };
- int ret, opt, rcv_pdu_size;
+ int ret, rcv_pdu_size;
queue->ctrl = ctrl;
INIT_LIST_HEAD(&queue->send_list);
@@ -1337,60 +1336,24 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
}
/* Single syn retry */
- opt = 1;
- ret = kernel_setsockopt(queue->sock, IPPROTO_TCP, TCP_SYNCNT,
- (char *)&opt, sizeof(opt));
- if (ret) {
- dev_err(nctrl->device,
- "failed to set TCP_SYNCNT sock opt %d\n", ret);
- goto err_sock;
- }
+ tcp_sock_set_syncnt(queue->sock->sk, 1);
/* Set TCP no delay */
- opt = 1;
- ret = kernel_setsockopt(queue->sock, IPPROTO_TCP,
- TCP_NODELAY, (char *)&opt, sizeof(opt));
- if (ret) {
- dev_err(nctrl->device,
- "failed to set TCP_NODELAY sock opt %d\n", ret);
- goto err_sock;
- }
+ tcp_sock_set_nodelay(queue->sock->sk);
/*
* Cleanup whatever is sitting in the TCP transmit queue on socket
* close. This is done to prevent stale data from being sent should
* the network connection be restored before TCP times out.
*/
- ret = kernel_setsockopt(queue->sock, SOL_SOCKET, SO_LINGER,
- (char *)&sol, sizeof(sol));
- if (ret) {
- dev_err(nctrl->device,
- "failed to set SO_LINGER sock opt %d\n", ret);
- goto err_sock;
- }
+ sock_no_linger(queue->sock->sk);
- if (so_priority > 0) {
- ret = kernel_setsockopt(queue->sock, SOL_SOCKET, SO_PRIORITY,
- (char *)&so_priority, sizeof(so_priority));
- if (ret) {
- dev_err(ctrl->ctrl.device,
- "failed to set SO_PRIORITY sock opt, ret %d\n",
- ret);
- goto err_sock;
- }
- }
+ if (so_priority > 0)
+ sock_set_priority(queue->sock->sk, so_priority);
/* Set socket type of service */
- if (nctrl->opts->tos >= 0) {
- opt = nctrl->opts->tos;
- ret = kernel_setsockopt(queue->sock, SOL_IP, IP_TOS,
- (char *)&opt, sizeof(opt));
- if (ret) {
- dev_err(nctrl->device,
- "failed to set IP_TOS sock opt %d\n", ret);
- goto err_sock;
- }
- }
+ if (nctrl->opts->tos >= 0)
+ ip_sock_set_tos(queue->sock->sk, nctrl->opts->tos);
queue->sock->sk->sk_allocation = GFP_ATOMIC;
nvme_tcp_set_queue_io_cpu(queue);
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index f0da04e960f4..4546049a96b3 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -1429,7 +1429,6 @@ static int nvmet_tcp_set_queue_sock(struct nvmet_tcp_queue *queue)
{
struct socket *sock = queue->sock;
struct inet_sock *inet = inet_sk(sock->sk);
- struct linger sol = { .l_onoff = 1, .l_linger = 0 };
int ret;
ret = kernel_getsockname(sock,
@@ -1447,27 +1446,14 @@ static int nvmet_tcp_set_queue_sock(struct nvmet_tcp_queue *queue)
* close. This is done to prevent stale data from being sent should
* the network connection be restored before TCP times out.
*/
- ret = kernel_setsockopt(sock, SOL_SOCKET, SO_LINGER,
- (char *)&sol, sizeof(sol));
- if (ret)
- return ret;
+ sock_no_linger(sock->sk);
- if (so_priority > 0) {
- ret = kernel_setsockopt(sock, SOL_SOCKET, SO_PRIORITY,
- (char *)&so_priority, sizeof(so_priority));
- if (ret)
- return ret;
- }
+ if (so_priority > 0)
+ sock_set_priority(sock->sk, so_priority);
/* Set socket type of service */
- if (inet->rcv_tos > 0) {
- int tos = inet->rcv_tos;
-
- ret = kernel_setsockopt(sock, SOL_IP, IP_TOS,
- (char *)&tos, sizeof(tos));
- if (ret)
- return ret;
- }
+ if (inet->rcv_tos > 0)
+ ip_sock_set_tos(sock->sk, inet->rcv_tos);
write_lock_bh(&sock->sk->sk_callback_lock);
sock->sk->sk_user_data = queue;
@@ -1588,7 +1574,7 @@ static int nvmet_tcp_add_port(struct nvmet_port *nport)
{
struct nvmet_tcp_port *port;
__kernel_sa_family_t af;
- int opt, ret;
+ int ret;
port = kzalloc(sizeof(*port), GFP_KERNEL);
if (!port)
@@ -1632,30 +1618,10 @@ static int nvmet_tcp_add_port(struct nvmet_port *nport)
port->sock->sk->sk_user_data = port;
port->data_ready = port->sock->sk->sk_data_ready;
port->sock->sk->sk_data_ready = nvmet_tcp_listen_data_ready;
-
- opt = 1;
- ret = kernel_setsockopt(port->sock, IPPROTO_TCP,
- TCP_NODELAY, (char *)&opt, sizeof(opt));
- if (ret) {
- pr_err("failed to set TCP_NODELAY sock opt %d\n", ret);
- goto err_sock;
- }
-
- ret = kernel_setsockopt(port->sock, SOL_SOCKET, SO_REUSEADDR,
- (char *)&opt, sizeof(opt));
- if (ret) {
- pr_err("failed to set SO_REUSEADDR sock opt %d\n", ret);
- goto err_sock;
- }
-
- if (so_priority > 0) {
- ret = kernel_setsockopt(port->sock, SOL_SOCKET, SO_PRIORITY,
- (char *)&so_priority, sizeof(so_priority));
- if (ret) {
- pr_err("failed to set SO_PRIORITY sock opt %d\n", ret);
- goto err_sock;
- }
- }
+ sock_set_reuseaddr(port->sock->sk);
+ tcp_sock_set_nodelay(port->sock->sk);
+ if (so_priority > 0)
+ sock_set_priority(port->sock->sk, so_priority);
ret = kernel_bind(port->sock, (struct sockaddr *)&port->addr,
sizeof(port->addr));
diff --git a/drivers/pinctrl/actions/pinctrl-s700.c b/drivers/pinctrl/actions/pinctrl-s700.c
index 47a4ccd9fed4..f579a6593f37 100644
--- a/drivers/pinctrl/actions/pinctrl-s700.c
+++ b/drivers/pinctrl/actions/pinctrl-s700.c
@@ -1435,7 +1435,7 @@ static const char * const sd2_groups[] = {
static const char * const i2c0_groups[] = {
"uart0_rx_mfp",
"uart0_tx_mfp",
- "i2c0_mfp_mfp",
+ "i2c0_mfp",
};
static const char * const i2c1_groups[] = {
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index b409642f168d..9b821c9cbd16 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -1286,6 +1286,7 @@ static const struct gpio_chip byt_gpio_chip = {
.direction_output = byt_gpio_direction_output,
.get = byt_gpio_get,
.set = byt_gpio_set,
+ .set_config = gpiochip_generic_config,
.dbg_show = byt_gpio_dbg_show,
};
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 4c74fdde576d..1093a6105d40 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -1479,11 +1479,15 @@ static void chv_gpio_irq_handler(struct irq_desc *desc)
struct chv_pinctrl *pctrl = gpiochip_get_data(gc);
struct irq_chip *chip = irq_desc_get_chip(desc);
unsigned long pending;
+ unsigned long flags;
u32 intr_line;
chained_irq_enter(chip, desc);
+ raw_spin_lock_irqsave(&chv_lock, flags);
pending = readl(pctrl->regs + CHV_INTSTAT);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
+
for_each_set_bit(intr_line, &pending, pctrl->community->nirqs) {
unsigned int irq, offset;
diff --git a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
index 330c8f077b73..4d7a86a5a37b 100644
--- a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
+++ b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
@@ -15,17 +15,18 @@
#include "pinctrl-intel.h"
-#define SPT_PAD_OWN 0x020
-#define SPT_PADCFGLOCK 0x0a0
-#define SPT_HOSTSW_OWN 0x0d0
-#define SPT_GPI_IS 0x100
-#define SPT_GPI_IE 0x120
+#define SPT_PAD_OWN 0x020
+#define SPT_H_PADCFGLOCK 0x090
+#define SPT_LP_PADCFGLOCK 0x0a0
+#define SPT_HOSTSW_OWN 0x0d0
+#define SPT_GPI_IS 0x100
+#define SPT_GPI_IE 0x120
#define SPT_COMMUNITY(b, s, e) \
{ \
.barno = (b), \
.padown_offset = SPT_PAD_OWN, \
- .padcfglock_offset = SPT_PADCFGLOCK, \
+ .padcfglock_offset = SPT_LP_PADCFGLOCK, \
.hostown_offset = SPT_HOSTSW_OWN, \
.is_offset = SPT_GPI_IS, \
.ie_offset = SPT_GPI_IE, \
@@ -47,7 +48,7 @@
{ \
.barno = (b), \
.padown_offset = SPT_PAD_OWN, \
- .padcfglock_offset = SPT_PADCFGLOCK, \
+ .padcfglock_offset = SPT_H_PADCFGLOCK, \
.hostown_offset = SPT_HOSTSW_OWN, \
.is_offset = SPT_GPI_IS, \
.ie_offset = SPT_GPI_IE, \
diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c
index 3853ec3a2a8e..ee305f140400 100644
--- a/drivers/pinctrl/mediatek/pinctrl-paris.c
+++ b/drivers/pinctrl/mediatek/pinctrl-paris.c
@@ -164,8 +164,6 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
case MTK_PIN_CONFIG_PU_ADV:
case MTK_PIN_CONFIG_PD_ADV:
if (hw->soc->adv_pull_get) {
- bool pullup;
-
pullup = param == MTK_PIN_CONFIG_PU_ADV;
err = hw->soc->adv_pull_get(hw, desc, pullup, &ret);
} else
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 9a398a211d30..85858c1d56d0 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -697,7 +697,7 @@ static void msm_gpio_update_dual_edge_pos(struct msm_pinctrl *pctrl,
pol = msm_readl_intr_cfg(pctrl, g);
pol ^= BIT(g->intr_polarity_bit);
- msm_writel_intr_cfg(val, pctrl, g);
+ msm_writel_intr_cfg(pol, pctrl, g);
val2 = msm_readl_io(pctrl, g) & BIT(g->in_bit);
intstat = msm_readl_intr_status(pctrl, g);
@@ -1034,6 +1034,29 @@ static void msm_gpio_irq_relres(struct irq_data *d)
module_put(gc->owner);
}
+static int msm_gpio_irq_set_affinity(struct irq_data *d,
+ const struct cpumask *dest, bool force)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct msm_pinctrl *pctrl = gpiochip_get_data(gc);
+
+ if (d->parent_data && test_bit(d->hwirq, pctrl->skip_wake_irqs))
+ return irq_chip_set_affinity_parent(d, dest, force);
+
+ return 0;
+}
+
+static int msm_gpio_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu_info)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct msm_pinctrl *pctrl = gpiochip_get_data(gc);
+
+ if (d->parent_data && test_bit(d->hwirq, pctrl->skip_wake_irqs))
+ return irq_chip_set_vcpu_affinity_parent(d, vcpu_info);
+
+ return 0;
+}
+
static void msm_gpio_irq_handler(struct irq_desc *desc)
{
struct gpio_chip *gc = irq_desc_get_handler_data(desc);
@@ -1132,6 +1155,8 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
pctrl->irq_chip.irq_set_wake = msm_gpio_irq_set_wake;
pctrl->irq_chip.irq_request_resources = msm_gpio_irq_reqres;
pctrl->irq_chip.irq_release_resources = msm_gpio_irq_relres;
+ pctrl->irq_chip.irq_set_affinity = msm_gpio_irq_set_affinity;
+ pctrl->irq_chip.irq_set_vcpu_affinity = msm_gpio_irq_set_vcpu_affinity;
np = of_parse_phandle(pctrl->dev->of_node, "wakeup-parent", 0);
if (np) {
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index fc984a8828fb..03a246e60fd9 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -147,8 +147,14 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct __kernel_timex *tx)
err = ops->adjfreq(ops, ppb);
ptp->dialed_frequency = tx->freq;
} else if (tx->modes & ADJ_OFFSET) {
- if (ops->adjphase)
- err = ops->adjphase(ops, tx->offset);
+ if (ops->adjphase) {
+ s32 offset = tx->offset;
+
+ if (!(tx->modes & ADJ_NANO))
+ offset *= NSEC_PER_USEC;
+
+ err = ops->adjphase(ops, offset);
+ }
} else if (tx->modes == 0) {
tx->freq = ptp->dialed_frequency;
err = 0;
diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c
index 8155f59ece38..10af330153b5 100644
--- a/drivers/rapidio/devices/rio_mport_cdev.c
+++ b/drivers/rapidio/devices/rio_mport_cdev.c
@@ -877,6 +877,11 @@ rio_dma_transfer(struct file *filp, u32 transfer_mode,
rmcd_error("pinned %ld out of %ld pages",
pinned, nr_pages);
ret = -EFAULT;
+ /*
+ * Set nr_pages up to mean "how many pages to unpin, in
+ * the error handler:
+ */
+ nr_pages = pinned;
goto err_pg;
}
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 437a6d822105..d06809eac16d 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -1698,43 +1698,6 @@ static void ctcm_remove_device(struct ccwgroup_device *cgdev)
put_device(&cgdev->dev);
}
-static int ctcm_pm_suspend(struct ccwgroup_device *gdev)
-{
- struct ctcm_priv *priv = dev_get_drvdata(&gdev->dev);
-
- if (gdev->state == CCWGROUP_OFFLINE)
- return 0;
- netif_device_detach(priv->channel[CTCM_READ]->netdev);
- ctcm_close(priv->channel[CTCM_READ]->netdev);
- if (!wait_event_timeout(priv->fsm->wait_q,
- fsm_getstate(priv->fsm) == DEV_STATE_STOPPED, CTCM_TIME_5_SEC)) {
- netif_device_attach(priv->channel[CTCM_READ]->netdev);
- return -EBUSY;
- }
- ccw_device_set_offline(gdev->cdev[1]);
- ccw_device_set_offline(gdev->cdev[0]);
- return 0;
-}
-
-static int ctcm_pm_resume(struct ccwgroup_device *gdev)
-{
- struct ctcm_priv *priv = dev_get_drvdata(&gdev->dev);
- int rc;
-
- if (gdev->state == CCWGROUP_OFFLINE)
- return 0;
- rc = ccw_device_set_online(gdev->cdev[1]);
- if (rc)
- goto err_out;
- rc = ccw_device_set_online(gdev->cdev[0]);
- if (rc)
- goto err_out;
- ctcm_open(priv->channel[CTCM_READ]->netdev);
-err_out:
- netif_device_attach(priv->channel[CTCM_READ]->netdev);
- return rc;
-}
-
static struct ccw_device_id ctcm_ids[] = {
{CCW_DEVICE(0x3088, 0x08), .driver_info = ctcm_channel_type_parallel},
{CCW_DEVICE(0x3088, 0x1e), .driver_info = ctcm_channel_type_ficon},
@@ -1764,9 +1727,6 @@ static struct ccwgroup_driver ctcm_group_driver = {
.remove = ctcm_remove_device,
.set_online = ctcm_new_device,
.set_offline = ctcm_shutdown_device,
- .freeze = ctcm_pm_suspend,
- .thaw = ctcm_pm_resume,
- .restore = ctcm_pm_resume,
};
static ssize_t group_store(struct device_driver *ddrv, const char *buf,
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 8f08b0a2917c..440219bcaa2b 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -2296,60 +2296,6 @@ lcs_remove_device(struct ccwgroup_device *ccwgdev)
put_device(&ccwgdev->dev);
}
-static int lcs_pm_suspend(struct lcs_card *card)
-{
- if (card->dev)
- netif_device_detach(card->dev);
- lcs_set_allowed_threads(card, 0);
- lcs_wait_for_threads(card, 0xffffffff);
- if (card->state != DEV_STATE_DOWN)
- __lcs_shutdown_device(card->gdev, 1);
- return 0;
-}
-
-static int lcs_pm_resume(struct lcs_card *card)
-{
- int rc = 0;
-
- if (card->state == DEV_STATE_RECOVER)
- rc = lcs_new_device(card->gdev);
- if (card->dev)
- netif_device_attach(card->dev);
- if (rc) {
- dev_warn(&card->gdev->dev, "The lcs device driver "
- "failed to recover the device\n");
- }
- return rc;
-}
-
-static int lcs_prepare(struct ccwgroup_device *gdev)
-{
- return 0;
-}
-
-static void lcs_complete(struct ccwgroup_device *gdev)
-{
- return;
-}
-
-static int lcs_freeze(struct ccwgroup_device *gdev)
-{
- struct lcs_card *card = dev_get_drvdata(&gdev->dev);
- return lcs_pm_suspend(card);
-}
-
-static int lcs_thaw(struct ccwgroup_device *gdev)
-{
- struct lcs_card *card = dev_get_drvdata(&gdev->dev);
- return lcs_pm_resume(card);
-}
-
-static int lcs_restore(struct ccwgroup_device *gdev)
-{
- struct lcs_card *card = dev_get_drvdata(&gdev->dev);
- return lcs_pm_resume(card);
-}
-
static struct ccw_device_id lcs_ids[] = {
{CCW_DEVICE(0x3088, 0x08), .driver_info = lcs_channel_type_parallel},
{CCW_DEVICE(0x3088, 0x1f), .driver_info = lcs_channel_type_2216},
@@ -2382,11 +2328,6 @@ static struct ccwgroup_driver lcs_group_driver = {
.remove = lcs_remove_device,
.set_online = lcs_new_device,
.set_offline = lcs_shutdown_device,
- .prepare = lcs_prepare,
- .complete = lcs_complete,
- .freeze = lcs_freeze,
- .thaw = lcs_thaw,
- .restore = lcs_restore,
};
static ssize_t group_store(struct device_driver *ddrv, const char *buf,
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 5ce2424ca729..260860cf3aa1 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -112,27 +112,10 @@ DECLARE_PER_CPU(char[256], iucv_dbf_txt_buf);
*/
#define PRINTK_HEADER " iucv: " /* for debugging */
-/* dummy device to make sure netiucv_pm functions are called */
-static struct device *netiucv_dev;
-
-static int netiucv_pm_prepare(struct device *);
-static void netiucv_pm_complete(struct device *);
-static int netiucv_pm_freeze(struct device *);
-static int netiucv_pm_restore_thaw(struct device *);
-
-static const struct dev_pm_ops netiucv_pm_ops = {
- .prepare = netiucv_pm_prepare,
- .complete = netiucv_pm_complete,
- .freeze = netiucv_pm_freeze,
- .thaw = netiucv_pm_restore_thaw,
- .restore = netiucv_pm_restore_thaw,
-};
-
static struct device_driver netiucv_driver = {
.owner = THIS_MODULE,
.name = "netiucv",
.bus = &iucv_bus,
- .pm = &netiucv_pm_ops,
};
static int netiucv_callback_connreq(struct iucv_path *, u8 *, u8 *);
@@ -213,7 +196,6 @@ struct netiucv_priv {
fsm_instance *fsm;
struct iucv_connection *conn;
struct device *dev;
- int pm_state;
};
/**
@@ -1275,72 +1257,6 @@ static int netiucv_close(struct net_device *dev)
return 0;
}
-static int netiucv_pm_prepare(struct device *dev)
-{
- IUCV_DBF_TEXT(trace, 3, __func__);
- return 0;
-}
-
-static void netiucv_pm_complete(struct device *dev)
-{
- IUCV_DBF_TEXT(trace, 3, __func__);
- return;
-}
-
-/**
- * netiucv_pm_freeze() - Freeze PM callback
- * @dev: netiucv device
- *
- * close open netiucv interfaces
- */
-static int netiucv_pm_freeze(struct device *dev)
-{
- struct netiucv_priv *priv = dev_get_drvdata(dev);
- struct net_device *ndev = NULL;
- int rc = 0;
-
- IUCV_DBF_TEXT(trace, 3, __func__);
- if (priv && priv->conn)
- ndev = priv->conn->netdev;
- if (!ndev)
- goto out;
- netif_device_detach(ndev);
- priv->pm_state = fsm_getstate(priv->fsm);
- rc = netiucv_close(ndev);
-out:
- return rc;
-}
-
-/**
- * netiucv_pm_restore_thaw() - Thaw and restore PM callback
- * @dev: netiucv device
- *
- * re-open netiucv interfaces closed during freeze
- */
-static int netiucv_pm_restore_thaw(struct device *dev)
-{
- struct netiucv_priv *priv = dev_get_drvdata(dev);
- struct net_device *ndev = NULL;
- int rc = 0;
-
- IUCV_DBF_TEXT(trace, 3, __func__);
- if (priv && priv->conn)
- ndev = priv->conn->netdev;
- if (!ndev)
- goto out;
- switch (priv->pm_state) {
- case DEV_STATE_RUNNING:
- case DEV_STATE_STARTWAIT:
- rc = netiucv_open(ndev);
- break;
- default:
- break;
- }
- netif_device_attach(ndev);
-out:
- return rc;
-}
-
/**
* Start transmission of a packet.
* Called from generic network device layer.
@@ -2156,7 +2072,6 @@ static void __exit netiucv_exit(void)
netiucv_unregister_device(dev);
}
- device_unregister(netiucv_dev);
driver_unregister(&netiucv_driver);
iucv_unregister(&netiucv_handler, 1);
iucv_unregister_dbf_views();
@@ -2182,27 +2097,10 @@ static int __init netiucv_init(void)
IUCV_DBF_TEXT_(setup, 2, "ret %d from driver_register\n", rc);
goto out_iucv;
}
- /* establish dummy device */
- netiucv_dev = kzalloc(sizeof(struct device), GFP_KERNEL);
- if (!netiucv_dev) {
- rc = -ENOMEM;
- goto out_driver;
- }
- dev_set_name(netiucv_dev, "netiucv");
- netiucv_dev->bus = &iucv_bus;
- netiucv_dev->parent = iucv_root;
- netiucv_dev->release = (void (*)(struct device *))kfree;
- netiucv_dev->driver = &netiucv_driver;
- rc = device_register(netiucv_dev);
- if (rc) {
- put_device(netiucv_dev);
- goto out_driver;
- }
+
netiucv_banner();
return rc;
-out_driver:
- driver_unregister(&netiucv_driver);
out_iucv:
iucv_unregister(&netiucv_handler, 1);
out_dbf:
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index db8e069be3a0..18a0fb75a710 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -6434,32 +6434,6 @@ static void qeth_core_shutdown(struct ccwgroup_device *gdev)
qdio_free(CARD_DDEV(card));
}
-static int qeth_suspend(struct ccwgroup_device *gdev)
-{
- struct qeth_card *card = dev_get_drvdata(&gdev->dev);
-
- qeth_set_allowed_threads(card, 0, 1);
- wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0);
- if (gdev->state == CCWGROUP_OFFLINE)
- return 0;
-
- qeth_set_offline(card, false);
- return 0;
-}
-
-static int qeth_resume(struct ccwgroup_device *gdev)
-{
- struct qeth_card *card = dev_get_drvdata(&gdev->dev);
- int rc;
-
- rc = qeth_set_online(card);
-
- qeth_set_allowed_threads(card, 0xffffffff, 0);
- if (rc)
- dev_warn(&card->gdev->dev, "The qeth device driver failed to recover an error on the device\n");
- return rc;
-}
-
static ssize_t group_store(struct device_driver *ddrv, const char *buf,
size_t count)
{
@@ -6496,11 +6470,6 @@ static struct ccwgroup_driver qeth_core_ccwgroup_driver = {
.set_online = qeth_core_set_online,
.set_offline = qeth_core_set_offline,
.shutdown = qeth_core_shutdown,
- .prepare = NULL,
- .complete = NULL,
- .freeze = qeth_suspend,
- .thaw = qeth_resume,
- .restore = qeth_resume,
};
struct qeth_card *qeth_get_card_by_busid(char *bus_id)
diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c
index 066b5c3aaae6..c84ec2fbf99b 100644
--- a/drivers/s390/net/smsgiucv.c
+++ b/drivers/s390/net/smsgiucv.c
@@ -29,12 +29,9 @@ MODULE_AUTHOR
MODULE_DESCRIPTION ("Linux for S/390 IUCV special message driver");
static struct iucv_path *smsg_path;
-/* dummy device used as trigger for PM functions */
-static struct device *smsg_dev;
static DEFINE_SPINLOCK(smsg_list_lock);
static LIST_HEAD(smsg_list);
-static int iucv_path_connected;
static int smsg_path_pending(struct iucv_path *, u8 *, u8 *);
static void smsg_message_pending(struct iucv_path *, struct iucv_message *);
@@ -124,60 +121,15 @@ void smsg_unregister_callback(const char *prefix,
kfree(cb);
}
-static int smsg_pm_freeze(struct device *dev)
-{
-#ifdef CONFIG_PM_DEBUG
- printk(KERN_WARNING "smsg_pm_freeze\n");
-#endif
- if (smsg_path && iucv_path_connected) {
- iucv_path_sever(smsg_path, NULL);
- iucv_path_connected = 0;
- }
- return 0;
-}
-
-static int smsg_pm_restore_thaw(struct device *dev)
-{
- int rc;
-
-#ifdef CONFIG_PM_DEBUG
- printk(KERN_WARNING "smsg_pm_restore_thaw\n");
-#endif
- if (smsg_path && !iucv_path_connected) {
- memset(smsg_path, 0, sizeof(*smsg_path));
- smsg_path->msglim = 255;
- smsg_path->flags = 0;
- rc = iucv_path_connect(smsg_path, &smsg_handler, "*MSG ",
- NULL, NULL, NULL);
-#ifdef CONFIG_PM_DEBUG
- if (rc)
- printk(KERN_ERR
- "iucv_path_connect returned with rc %i\n", rc);
-#endif
- if (!rc)
- iucv_path_connected = 1;
- cpcmd("SET SMSG IUCV", NULL, 0, NULL);
- }
- return 0;
-}
-
-static const struct dev_pm_ops smsg_pm_ops = {
- .freeze = smsg_pm_freeze,
- .thaw = smsg_pm_restore_thaw,
- .restore = smsg_pm_restore_thaw,
-};
-
static struct device_driver smsg_driver = {
.owner = THIS_MODULE,
.name = SMSGIUCV_DRV_NAME,
.bus = &iucv_bus,
- .pm = &smsg_pm_ops,
};
static void __exit smsg_exit(void)
{
cpcmd("SET SMSG OFF", NULL, 0, NULL);
- device_unregister(smsg_dev);
iucv_unregister(&smsg_handler, 1);
driver_unregister(&smsg_driver);
}
@@ -205,27 +157,10 @@ static int __init smsg_init(void)
NULL, NULL, NULL);
if (rc)
goto out_free_path;
- else
- iucv_path_connected = 1;
- smsg_dev = kzalloc(sizeof(struct device), GFP_KERNEL);
- if (!smsg_dev) {
- rc = -ENOMEM;
- goto out_free_path;
- }
- dev_set_name(smsg_dev, "smsg_iucv");
- smsg_dev->bus = &iucv_bus;
- smsg_dev->parent = iucv_root;
- smsg_dev->release = (void (*)(struct device *))kfree;
- smsg_dev->driver = &smsg_driver;
- rc = device_register(smsg_dev);
- if (rc)
- goto out_put;
cpcmd("SET SMSG IUCV", NULL, 0, NULL);
return 0;
-out_put:
- put_device(smsg_dev);
out_free_path:
iucv_path_free(smsg_path);
smsg_path = NULL;
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 33255968f03a..2c9e5ac24692 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1850,9 +1850,6 @@ qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr,
return -EINVAL;
}
- ql_log(ql_log_info, vha, 0x70d6,
- "port speed:%d\n", ha->link_data_rate);
-
return scnprintf(buf, PAGE_SIZE, "%s\n", spd[ha->link_data_rate]);
}
diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c
index 3717eea37ecb..5f0ad8b32e3a 100644
--- a/drivers/scsi/scsi_pm.c
+++ b/drivers/scsi/scsi_pm.c
@@ -80,6 +80,10 @@ static int scsi_dev_type_resume(struct device *dev,
dev_dbg(dev, "scsi resume: %d\n", err);
if (err == 0) {
+ bool was_runtime_suspended;
+
+ was_runtime_suspended = pm_runtime_suspended(dev);
+
pm_runtime_disable(dev);
err = pm_runtime_set_active(dev);
pm_runtime_enable(dev);
@@ -93,8 +97,10 @@ static int scsi_dev_type_resume(struct device *dev,
*/
if (!err && scsi_is_sdev_device(dev)) {
struct scsi_device *sdev = to_scsi_device(dev);
-
- blk_set_runtime_active(sdev->request_queue);
+ if (was_runtime_suspended)
+ blk_post_runtime_resume(sdev->request_queue, 0);
+ else
+ blk_set_runtime_active(sdev->request_queue);
}
}
diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
index db37144ae98c..87ee9f767b7a 100644
--- a/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -351,7 +351,9 @@ int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb,
spin_unlock_irqrestore(&client->lock, flags);
}
- mbox_send_message(client->chan, pkt);
+ err = mbox_send_message(client->chan, pkt);
+ if (err < 0)
+ return err;
/* We can send next packet immediately, so just call txdone. */
mbox_client_txdone(client->chan, 0);
diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c
index 55c51143bb09..4ffb334cd5cd 100644
--- a/drivers/staging/greybus/uart.c
+++ b/drivers/staging/greybus/uart.c
@@ -537,9 +537,9 @@ static void gb_tty_set_termios(struct tty_struct *tty,
}
if (C_CRTSCTS(tty) && C_BAUD(tty) != B0)
- newline.flow_control |= GB_SERIAL_AUTO_RTSCTS_EN;
+ newline.flow_control = GB_SERIAL_AUTO_RTSCTS_EN;
else
- newline.flow_control &= ~GB_SERIAL_AUTO_RTSCTS_EN;
+ newline.flow_control = 0;
if (memcmp(&gb_tty->line_coding, &newline, sizeof(newline))) {
memcpy(&gb_tty->line_coding, &newline, sizeof(newline));
diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c
index 4b25a3a314ed..ed404355ea4c 100644
--- a/drivers/staging/iio/resolver/ad2s1210.c
+++ b/drivers/staging/iio/resolver/ad2s1210.c
@@ -130,17 +130,24 @@ static int ad2s1210_config_write(struct ad2s1210_state *st, u8 data)
static int ad2s1210_config_read(struct ad2s1210_state *st,
unsigned char address)
{
- struct spi_transfer xfer = {
- .len = 2,
- .rx_buf = st->rx,
- .tx_buf = st->tx,
+ struct spi_transfer xfers[] = {
+ {
+ .len = 1,
+ .rx_buf = &st->rx[0],
+ .tx_buf = &st->tx[0],
+ .cs_change = 1,
+ }, {
+ .len = 1,
+ .rx_buf = &st->rx[1],
+ .tx_buf = &st->tx[1],
+ },
};
int ret = 0;
ad2s1210_set_mode(MOD_CONFIG, st);
st->tx[0] = address | AD2S1210_MSB_IS_HIGH;
st->tx[1] = AD2S1210_REG_FAULT;
- ret = spi_sync_transfer(st->sdev, &xfer, 1);
+ ret = spi_sync_transfer(st->sdev, xfers, 2);
if (ret < 0)
return ret;
diff --git a/drivers/staging/kpc2000/kpc2000/core.c b/drivers/staging/kpc2000/kpc2000/core.c
index 7b00d7069e21..358d7b2f4ad1 100644
--- a/drivers/staging/kpc2000/kpc2000/core.c
+++ b/drivers/staging/kpc2000/kpc2000/core.c
@@ -298,7 +298,6 @@ static int kp2000_pcie_probe(struct pci_dev *pdev,
{
int err = 0;
struct kp2000_device *pcard;
- int rv;
unsigned long reg_bar_phys_addr;
unsigned long reg_bar_phys_len;
unsigned long dma_bar_phys_addr;
@@ -445,11 +444,11 @@ static int kp2000_pcie_probe(struct pci_dev *pdev,
if (err < 0)
goto err_release_dma;
- rv = request_irq(pcard->pdev->irq, kp2000_irq_handler, IRQF_SHARED,
- pcard->name, pcard);
- if (rv) {
+ err = request_irq(pcard->pdev->irq, kp2000_irq_handler, IRQF_SHARED,
+ pcard->name, pcard);
+ if (err) {
dev_err(&pcard->pdev->dev,
- "%s: failed to request_irq: %d\n", __func__, rv);
+ "%s: failed to request_irq: %d\n", __func__, err);
goto err_disable_msi;
}
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index 1ba85a43f05a..cd31ad2b8a7b 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -3163,29 +3163,6 @@ exit:
return ret;
}
-static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
- struct wireless_dev *wdev,
- u16 frame_type, bool reg)
-{
- struct net_device *ndev = wdev_to_ndev(wdev);
- struct adapter *adapter;
-
- if (ndev == NULL)
- goto exit;
-
- adapter = (struct adapter *)rtw_netdev_priv(ndev);
-
-#ifdef DEBUG_CFG80211
- DBG_871X(FUNC_ADPT_FMT" frame_type:%x, reg:%d\n", FUNC_ADPT_ARG(adapter),
- frame_type, reg);
-#endif
-
- if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
- return;
-exit:
- return;
-}
-
#if defined(CONFIG_PNO_SUPPORT)
static int cfg80211_rtw_sched_scan_start(struct wiphy *wiphy,
struct net_device *dev,
@@ -3397,7 +3374,6 @@ static struct cfg80211_ops rtw_cfg80211_ops = {
.change_bss = cfg80211_rtw_change_bss,
.mgmt_tx = cfg80211_rtw_mgmt_tx,
- .mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,
#if defined(CONFIG_PNO_SUPPORT)
.sched_scan_start = cfg80211_rtw_sched_scan_start,
diff --git a/drivers/staging/wfx/scan.c b/drivers/staging/wfx/scan.c
index 6e1e50048651..9aa14331affd 100644
--- a/drivers/staging/wfx/scan.c
+++ b/drivers/staging/wfx/scan.c
@@ -57,8 +57,10 @@ static int send_scan_req(struct wfx_vif *wvif,
wvif->scan_abort = false;
reinit_completion(&wvif->scan_complete);
timeout = hif_scan(wvif, req, start_idx, i - start_idx);
- if (timeout < 0)
+ if (timeout < 0) {
+ wfx_tx_unlock(wvif->wdev);
return timeout;
+ }
ret = wait_for_completion_timeout(&wvif->scan_complete, timeout);
if (req->channels[start_idx]->max_power != wvif->vif->bss_conf.txpower)
hif_set_output_power(wvif, wvif->vif->bss_conf.txpower);
diff --git a/drivers/staging/wilc1000/cfg80211.c b/drivers/staging/wilc1000/cfg80211.c
index 4bdcbc5fd2fd..b6065a0d660f 100644
--- a/drivers/staging/wilc1000/cfg80211.c
+++ b/drivers/staging/wilc1000/cfg80211.c
@@ -1217,33 +1217,31 @@ static int mgmt_tx_cancel_wait(struct wiphy *wiphy,
return 0;
}
-void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
- u16 frame_type, bool reg)
+void wilc_update_mgmt_frame_registrations(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ struct mgmt_frame_regs *upd)
{
struct wilc *wl = wiphy_priv(wiphy);
struct wilc_vif *vif = netdev_priv(wdev->netdev);
+ u32 presp_bit = BIT(IEEE80211_STYPE_PROBE_REQ >> 4);
+ u32 action_bit = BIT(IEEE80211_STYPE_ACTION >> 4);
- if (!frame_type)
- return;
+ if (wl->initialized) {
+ bool prev = vif->mgmt_reg_stypes & presp_bit;
+ bool now = upd->interface_stypes & presp_bit;
- switch (frame_type) {
- case IEEE80211_STYPE_PROBE_REQ:
- vif->frame_reg[0].type = frame_type;
- vif->frame_reg[0].reg = reg;
- break;
+ if (now != prev)
+ wilc_frame_register(vif, IEEE80211_STYPE_PROBE_REQ, now);
- case IEEE80211_STYPE_ACTION:
- vif->frame_reg[1].type = frame_type;
- vif->frame_reg[1].reg = reg;
- break;
+ prev = vif->mgmt_reg_stypes & action_bit;
+ now = upd->interface_stypes & action_bit;
- default:
- break;
+ if (now != prev)
+ wilc_frame_register(vif, IEEE80211_STYPE_ACTION, now);
}
- if (!wl->initialized)
- return;
- wilc_frame_register(vif, frame_type, reg);
+ vif->mgmt_reg_stypes =
+ upd->interface_stypes & (presp_bit | action_bit);
}
static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev,
@@ -1665,7 +1663,7 @@ static const struct cfg80211_ops wilc_cfg80211_ops = {
.cancel_remain_on_channel = cancel_remain_on_channel,
.mgmt_tx_cancel_wait = mgmt_tx_cancel_wait,
.mgmt_tx = mgmt_tx,
- .mgmt_frame_register = wilc_mgmt_frame_register,
+ .update_mgmt_frame_registrations = wilc_update_mgmt_frame_registrations,
.set_power_mgmt = set_power_mgmt,
.set_cqm_rssi_config = set_cqm_rssi_config,
diff --git a/drivers/staging/wilc1000/cfg80211.h b/drivers/staging/wilc1000/cfg80211.h
index 5e5d63f70df2..37b294cb3b37 100644
--- a/drivers/staging/wilc1000/cfg80211.h
+++ b/drivers/staging/wilc1000/cfg80211.h
@@ -21,8 +21,9 @@ void wilc_wfi_deinit_mon_interface(struct wilc *wl, bool rtnl_locked);
struct net_device *wilc_wfi_init_mon_interface(struct wilc *wl,
const char *name,
struct net_device *real_dev);
-void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
- u16 frame_type, bool reg);
+void wilc_update_mgmt_frame_registrations(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ struct mgmt_frame_regs *upd);
struct wilc_vif *wilc_get_interface(struct wilc *wl);
struct wilc_vif *wilc_get_wl_to_vif(struct wilc *wl);
void wlan_deinit_locks(struct wilc *wilc);
diff --git a/drivers/staging/wilc1000/netdev.c b/drivers/staging/wilc1000/netdev.c
index f94a17babd12..fda0ab97b02c 100644
--- a/drivers/staging/wilc1000/netdev.c
+++ b/drivers/staging/wilc1000/netdev.c
@@ -571,6 +571,7 @@ static int wilc_mac_open(struct net_device *ndev)
struct wilc *wl = vif->wilc;
unsigned char mac_add[ETH_ALEN] = {0};
int ret = 0;
+ struct mgmt_frame_regs mgmt_regs = {};
if (!wl || !wl->dev) {
netdev_err(ndev, "device not ready\n");
@@ -602,14 +603,12 @@ static int wilc_mac_open(struct net_device *ndev)
return -EINVAL;
}
- wilc_mgmt_frame_register(vif->ndev->ieee80211_ptr->wiphy,
- vif->ndev->ieee80211_ptr,
- vif->frame_reg[0].type,
- vif->frame_reg[0].reg);
- wilc_mgmt_frame_register(vif->ndev->ieee80211_ptr->wiphy,
- vif->ndev->ieee80211_ptr,
- vif->frame_reg[1].type,
- vif->frame_reg[1].reg);
+ mgmt_regs.interface_stypes = vif->mgmt_reg_stypes;
+ /* so we detect a change */
+ vif->mgmt_reg_stypes = 0;
+ wilc_update_mgmt_frame_registrations(vif->ndev->ieee80211_ptr->wiphy,
+ vif->ndev->ieee80211_ptr,
+ &mgmt_regs);
netif_wake_queue(ndev);
wl->open_ifcs++;
vif->mac_opened = 1;
@@ -792,12 +791,10 @@ void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size)
srcu_idx = srcu_read_lock(&wilc->srcu);
list_for_each_entry_rcu(vif, &wilc->vif_list, list) {
u16 type = le16_to_cpup((__le16 *)buff);
+ u32 type_bit = BIT(type >> 4);
if (vif->priv.p2p_listen_state &&
- ((type == vif->frame_reg[0].type &&
- vif->frame_reg[0].reg) ||
- (type == vif->frame_reg[1].type &&
- vif->frame_reg[1].reg)))
+ vif->mgmt_reg_stypes & type_bit)
wilc_wfi_p2p_rx(vif, buff, size);
if (vif->monitor_flag)
diff --git a/drivers/staging/wilc1000/netdev.h b/drivers/staging/wilc1000/netdev.h
index 61cbec674a62..d0a006b68d08 100644
--- a/drivers/staging/wilc1000/netdev.h
+++ b/drivers/staging/wilc1000/netdev.h
@@ -24,8 +24,6 @@
#define PMKID_FOUND 1
#define NUM_STA_ASSOCIATED 8
-#define NUM_REG_FRAME 2
-
#define TCP_ACK_FILTER_LINK_SPEED_THRESH 54
#define DEFAULT_LINK_SPEED 72
@@ -151,11 +149,6 @@ struct wilc_priv {
u64 inc_roc_cookie;
};
-struct frame_reg {
- u16 type;
- bool reg;
-};
-
#define MAX_TCP_SESSION 25
#define MAX_PENDING_ACKS 256
@@ -187,7 +180,7 @@ struct wilc_vif {
u8 iftype;
int monitor_flag;
int mac_opened;
- struct frame_reg frame_reg[NUM_REG_FRAME];
+ u32 mgmt_reg_stypes;
struct net_device_stats netstats;
struct wilc *wilc;
u8 bssid[ETH_ALEN];
diff --git a/drivers/target/iscsi/Kconfig b/drivers/target/iscsi/Kconfig
index 1f93ea381353..922484ea4e30 100644
--- a/drivers/target/iscsi/Kconfig
+++ b/drivers/target/iscsi/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
config ISCSI_TARGET
tristate "Linux-iSCSI.org iSCSI Target Mode Stack"
- depends on NET
+ depends on INET
select CRYPTO
select CRYPTO_CRC32C
select CRYPTO_CRC32C_INTEL if X86
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index 731ee67fe914..85748e338858 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -15,6 +15,7 @@
#include <linux/sched/signal.h>
#include <linux/idr.h>
#include <linux/tcp.h> /* TCP_NODELAY */
+#include <net/ip.h>
#include <net/ipv6.h> /* ipv6_addr_v4mapped() */
#include <scsi/iscsi_proto.h>
#include <target/target_core_base.h>
@@ -855,7 +856,7 @@ int iscsit_setup_np(
struct sockaddr_storage *sockaddr)
{
struct socket *sock = NULL;
- int backlog = ISCSIT_TCP_BACKLOG, ret, opt = 0, len;
+ int backlog = ISCSIT_TCP_BACKLOG, ret, len;
switch (np->np_network_transport) {
case ISCSI_TCP:
@@ -897,34 +898,10 @@ int iscsit_setup_np(
/*
* Set SO_REUSEADDR, and disable Nagel Algorithm with TCP_NODELAY.
*/
- /* FIXME: Someone please explain why this is endian-safe */
- opt = 1;
- if (np->np_network_transport == ISCSI_TCP) {
- ret = kernel_setsockopt(sock, IPPROTO_TCP, TCP_NODELAY,
- (char *)&opt, sizeof(opt));
- if (ret < 0) {
- pr_err("kernel_setsockopt() for TCP_NODELAY"
- " failed: %d\n", ret);
- goto fail;
- }
- }
-
- /* FIXME: Someone please explain why this is endian-safe */
- ret = kernel_setsockopt(sock, SOL_SOCKET, SO_REUSEADDR,
- (char *)&opt, sizeof(opt));
- if (ret < 0) {
- pr_err("kernel_setsockopt() for SO_REUSEADDR"
- " failed\n");
- goto fail;
- }
-
- ret = kernel_setsockopt(sock, IPPROTO_IP, IP_FREEBIND,
- (char *)&opt, sizeof(opt));
- if (ret < 0) {
- pr_err("kernel_setsockopt() for IP_FREEBIND"
- " failed\n");
- goto fail;
- }
+ if (np->np_network_transport == ISCSI_TCP)
+ tcp_sock_set_nodelay(sock->sk);
+ sock_set_reuseaddr(sock->sk);
+ ip_sock_set_freebind(sock->sk);
ret = kernel_bind(sock, (struct sockaddr *)&np->np_sockaddr, len);
if (ret < 0) {
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 594b724bbf79..264a822c0bfa 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -3350,6 +3350,7 @@ static void target_tmr_work(struct work_struct *work)
cmd->se_tfo->queue_tm_rsp(cmd);
+ transport_lun_remove_cmd(cmd);
transport_cmd_check_stop_to_fabric(cmd);
return;
diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c
index 13eadcb8aec4..0b5110dad051 100644
--- a/drivers/tty/serial/sifive.c
+++ b/drivers/tty/serial/sifive.c
@@ -883,6 +883,7 @@ console_initcall(sifive_console_init);
static void __ssp_add_console_port(struct sifive_serial_port *ssp)
{
+ spin_lock_init(&ssp->port.lock);
sifive_serial_console_ports[ssp->port.line] = ssp;
}
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 372460ea4df9..4d43f3b28309 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -82,7 +82,7 @@ static int cdns3_ep_run_stream_transfer(struct cdns3_endpoint *priv_ep,
* @ptr: address of device controller register to be read and changed
* @mask: bits requested to clar
*/
-void cdns3_clear_register_bit(void __iomem *ptr, u32 mask)
+static void cdns3_clear_register_bit(void __iomem *ptr, u32 mask)
{
mask = readl(ptr) & ~mask;
writel(mask, ptr);
@@ -137,7 +137,7 @@ struct usb_request *cdns3_next_request(struct list_head *list)
*
* Returns buffer or NULL if no buffers in list
*/
-struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list)
+static struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list)
{
return list_first_entry_or_null(list, struct cdns3_aligned_buf, list);
}
@@ -148,7 +148,7 @@ struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list)
*
* Returns request or NULL if no requests in list
*/
-struct cdns3_request *cdns3_next_priv_request(struct list_head *list)
+static struct cdns3_request *cdns3_next_priv_request(struct list_head *list)
{
return list_first_entry_or_null(list, struct cdns3_request, list);
}
@@ -190,7 +190,7 @@ dma_addr_t cdns3_trb_virt_to_dma(struct cdns3_endpoint *priv_ep,
return priv_ep->trb_pool_dma + offset;
}
-int cdns3_ring_size(struct cdns3_endpoint *priv_ep)
+static int cdns3_ring_size(struct cdns3_endpoint *priv_ep)
{
switch (priv_ep->type) {
case USB_ENDPOINT_XFER_ISOC:
@@ -345,7 +345,7 @@ static void cdns3_ep_inc_deq(struct cdns3_endpoint *priv_ep)
cdns3_ep_inc_trb(&priv_ep->dequeue, &priv_ep->ccs, priv_ep->num_trbs);
}
-void cdns3_move_deq_to_next_trb(struct cdns3_request *priv_req)
+static void cdns3_move_deq_to_next_trb(struct cdns3_request *priv_req)
{
struct cdns3_endpoint *priv_ep = priv_req->priv_ep;
int current_trb = priv_req->start_trb;
@@ -511,7 +511,7 @@ static void cdns3_wa2_descmiss_copy_data(struct cdns3_endpoint *priv_ep,
}
}
-struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev,
+static struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev,
struct cdns3_endpoint *priv_ep,
struct cdns3_request *priv_req)
{
@@ -551,7 +551,7 @@ struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev,
return &priv_req->request;
}
-int cdns3_wa2_gadget_ep_queue(struct cdns3_device *priv_dev,
+static int cdns3_wa2_gadget_ep_queue(struct cdns3_device *priv_dev,
struct cdns3_endpoint *priv_ep,
struct cdns3_request *priv_req)
{
@@ -836,7 +836,7 @@ void cdns3_gadget_giveback(struct cdns3_endpoint *priv_ep,
cdns3_gadget_ep_free_request(&priv_ep->endpoint, request);
}
-void cdns3_wa1_restore_cycle_bit(struct cdns3_endpoint *priv_ep)
+static void cdns3_wa1_restore_cycle_bit(struct cdns3_endpoint *priv_ep)
{
/* Work around for stale data address in TRB*/
if (priv_ep->wa1_set) {
@@ -1904,7 +1904,7 @@ static int cdns3_ep_onchip_buffer_reserve(struct cdns3_device *priv_dev,
return 0;
}
-void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev,
+static void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev,
struct cdns3_endpoint *priv_ep)
{
if (!priv_ep->use_streams || priv_dev->gadget.speed < USB_SPEED_SUPER)
@@ -1925,7 +1925,7 @@ void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev,
EP_CFG_TDL_CHK | EP_CFG_SID_CHK);
}
-void cdns3_configure_dmult(struct cdns3_device *priv_dev,
+static void cdns3_configure_dmult(struct cdns3_device *priv_dev,
struct cdns3_endpoint *priv_ep)
{
struct cdns3_usb_regs __iomem *regs = priv_dev->regs;
@@ -2548,7 +2548,7 @@ found:
link_trb = priv_req->trb;
/* Update ring only if removed request is on pending_req_list list */
- if (req_on_hw_ring) {
+ if (req_on_hw_ring && link_trb) {
link_trb->buffer = TRB_BUFFER(priv_ep->trb_pool_dma +
((priv_req->end_trb + 1) * TRB_SIZE));
link_trb->control = (link_trb->control & TRB_CYCLE) |
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index b9db9812d6c5..d93d94d7ff50 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -251,9 +251,19 @@ static int usbdev_mmap(struct file *file, struct vm_area_struct *vma)
usbm->vma_use_count = 1;
INIT_LIST_HEAD(&usbm->memlist);
- if (dma_mmap_coherent(hcd->self.sysdev, vma, mem, dma_handle, size)) {
- dec_usb_memory_use_count(usbm, &usbm->vma_use_count);
- return -EAGAIN;
+ if (hcd->localmem_pool || !hcd_uses_dma(hcd)) {
+ if (remap_pfn_range(vma, vma->vm_start,
+ virt_to_phys(usbm->mem) >> PAGE_SHIFT,
+ size, vma->vm_page_prot) < 0) {
+ dec_usb_memory_use_count(usbm, &usbm->vma_use_count);
+ return -EAGAIN;
+ }
+ } else {
+ if (dma_mmap_coherent(hcd->self.sysdev, vma, mem, dma_handle,
+ size)) {
+ dec_usb_memory_use_count(usbm, &usbm->vma_use_count);
+ return -EAGAIN;
+ }
}
vma->vm_flags |= VM_IO;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 2b6565c06c23..fc748c731832 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -39,6 +39,7 @@
#define USB_VENDOR_GENESYS_LOGIC 0x05e3
#define USB_VENDOR_SMSC 0x0424
+#define USB_PRODUCT_USB5534B 0x5534
#define HUB_QUIRK_CHECK_PORT_AUTOSUSPEND 0x01
#define HUB_QUIRK_DISABLE_AUTOSUSPEND 0x02
@@ -5621,8 +5622,11 @@ out_hdev_lock:
}
static const struct usb_device_id hub_id_table[] = {
- { .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_CLASS,
+ { .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_PRODUCT
+ | USB_DEVICE_ID_MATCH_INT_CLASS,
.idVendor = USB_VENDOR_SMSC,
+ .idProduct = USB_PRODUCT_USB5534B,
.bInterfaceClass = USB_CLASS_HUB,
.driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND},
{ .match_flags = USB_DEVICE_ID_MATCH_VENDOR
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index 206caa0ea1c6..7a2304565a73 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -4,6 +4,7 @@ config USB_DWC3
tristate "DesignWare USB3 DRD Core Support"
depends on (USB || USB_GADGET) && HAS_DMA
select USB_XHCI_PLATFORM if USB_XHCI_HCD
+ select USB_ROLE_SWITCH if USB_DWC3_DUAL_ROLE
help
Say Y or M here if your system has a Dual Role SuperSpeed
USB controller based on the DesignWare USB3 IP Core.
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 7051611229c9..b67372737dc9 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -114,6 +114,7 @@ static const struct property_entry dwc3_pci_intel_properties[] = {
static const struct property_entry dwc3_pci_mrfld_properties[] = {
PROPERTY_ENTRY_STRING("dr_mode", "otg"),
+ PROPERTY_ENTRY_STRING("linux,extcon-name", "mrfld_bcove_pwrsrc"),
PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"),
{}
};
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 00746c2848c0..585cb3deea7a 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2483,9 +2483,6 @@ static int dwc3_gadget_ep_reclaim_trb_sg(struct dwc3_ep *dep,
for_each_sg(sg, s, pending, i) {
trb = &dep->trb_pool[dep->trb_dequeue];
- if (trb->ctrl & DWC3_TRB_CTRL_HWO)
- break;
-
req->sg = sg_next(s);
req->num_pending_sgs--;
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 32b637e3e1fa..6a9aa4413d64 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -260,6 +260,9 @@ static ssize_t gadget_dev_desc_UDC_store(struct config_item *item,
char *name;
int ret;
+ if (strlen(page) < len)
+ return -EOVERFLOW;
+
name = kstrdup(page, GFP_KERNEL);
if (!name)
return -ENOMEM;
diff --git a/drivers/usb/gadget/legacy/audio.c b/drivers/usb/gadget/legacy/audio.c
index dd81fd538cb8..a748ed0842e8 100644
--- a/drivers/usb/gadget/legacy/audio.c
+++ b/drivers/usb/gadget/legacy/audio.c
@@ -300,8 +300,10 @@ static int audio_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(cdev->gadget);
- if (!usb_desc)
+ if (!usb_desc) {
+ status = -ENOMEM;
goto fail;
+ }
usb_otg_descriptor_init(cdev->gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
diff --git a/drivers/usb/gadget/legacy/cdc2.c b/drivers/usb/gadget/legacy/cdc2.c
index 8d7a556ece30..563363aba48f 100644
--- a/drivers/usb/gadget/legacy/cdc2.c
+++ b/drivers/usb/gadget/legacy/cdc2.c
@@ -179,8 +179,10 @@ static int cdc_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(gadget);
- if (!usb_desc)
+ if (!usb_desc) {
+ status = -ENOMEM;
goto fail1;
+ }
usb_otg_descriptor_init(gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index aa0de9e35afa..3afddd3bea6e 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1361,7 +1361,6 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
req->buf = dev->rbuf;
req->context = NULL;
- value = -EOPNOTSUPP;
switch (ctrl->bRequest) {
case USB_REQ_GET_DESCRIPTOR:
@@ -1784,7 +1783,7 @@ static ssize_t
dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
{
struct dev_data *dev = fd->private_data;
- ssize_t value = len, length = len;
+ ssize_t value, length = len;
unsigned total;
u32 tag;
char *kbuf;
diff --git a/drivers/usb/gadget/legacy/ncm.c b/drivers/usb/gadget/legacy/ncm.c
index c61e71ba7045..0f1b45e3abd1 100644
--- a/drivers/usb/gadget/legacy/ncm.c
+++ b/drivers/usb/gadget/legacy/ncm.c
@@ -156,8 +156,10 @@ static int gncm_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(gadget);
- if (!usb_desc)
+ if (!usb_desc) {
+ status = -ENOMEM;
goto fail;
+ }
usb_otg_descriptor_init(gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c
index ca7d95bf7397..e01e366d89cd 100644
--- a/drivers/usb/gadget/legacy/raw_gadget.c
+++ b/drivers/usb/gadget/legacy/raw_gadget.c
@@ -7,6 +7,7 @@
*/
#include <linux/compiler.h>
+#include <linux/ctype.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/kref.h>
@@ -123,8 +124,6 @@ static void raw_event_queue_destroy(struct raw_event_queue *queue)
struct raw_dev;
-#define USB_RAW_MAX_ENDPOINTS 32
-
enum ep_state {
STATE_EP_DISABLED,
STATE_EP_ENABLED,
@@ -134,6 +133,7 @@ struct raw_ep {
struct raw_dev *dev;
enum ep_state state;
struct usb_ep *ep;
+ u8 addr;
struct usb_request *req;
bool urb_queued;
bool disabling;
@@ -168,7 +168,8 @@ struct raw_dev {
bool ep0_out_pending;
bool ep0_urb_queued;
ssize_t ep0_status;
- struct raw_ep eps[USB_RAW_MAX_ENDPOINTS];
+ struct raw_ep eps[USB_RAW_EPS_NUM_MAX];
+ int eps_num;
struct completion ep0_done;
struct raw_event_queue queue;
@@ -202,8 +203,8 @@ static void dev_free(struct kref *kref)
usb_ep_free_request(dev->gadget->ep0, dev->req);
}
raw_event_queue_destroy(&dev->queue);
- for (i = 0; i < USB_RAW_MAX_ENDPOINTS; i++) {
- if (dev->eps[i].state != STATE_EP_ENABLED)
+ for (i = 0; i < dev->eps_num; i++) {
+ if (dev->eps[i].state == STATE_EP_DISABLED)
continue;
usb_ep_disable(dev->eps[i].ep);
usb_ep_free_request(dev->eps[i].ep, dev->eps[i].req);
@@ -249,12 +250,26 @@ static void gadget_ep0_complete(struct usb_ep *ep, struct usb_request *req)
complete(&dev->ep0_done);
}
+static u8 get_ep_addr(const char *name)
+{
+ /* If the endpoint has fixed function (named as e.g. "ep12out-bulk"),
+ * parse the endpoint address from its name. We deliberately use
+ * deprecated simple_strtoul() function here, as the number isn't
+ * followed by '\0' nor '\n'.
+ */
+ if (isdigit(name[2]))
+ return simple_strtoul(&name[2], NULL, 10);
+ /* Otherwise the endpoint is configurable (named as e.g. "ep-a"). */
+ return USB_RAW_EP_ADDR_ANY;
+}
+
static int gadget_bind(struct usb_gadget *gadget,
struct usb_gadget_driver *driver)
{
- int ret = 0;
+ int ret = 0, i = 0;
struct raw_dev *dev = container_of(driver, struct raw_dev, driver);
struct usb_request *req;
+ struct usb_ep *ep;
unsigned long flags;
if (strcmp(gadget->name, dev->udc_name) != 0)
@@ -273,6 +288,13 @@ static int gadget_bind(struct usb_gadget *gadget,
dev->req->context = dev;
dev->req->complete = gadget_ep0_complete;
dev->gadget = gadget;
+ gadget_for_each_ep(ep, dev->gadget) {
+ dev->eps[i].ep = ep;
+ dev->eps[i].addr = get_ep_addr(ep->name);
+ dev->eps[i].state = STATE_EP_DISABLED;
+ i++;
+ }
+ dev->eps_num = i;
spin_unlock_irqrestore(&dev->lock, flags);
/* Matches kref_put() in gadget_unbind(). */
@@ -555,7 +577,7 @@ static void *raw_alloc_io_data(struct usb_raw_ep_io *io, void __user *ptr,
if (copy_from_user(io, ptr, sizeof(*io)))
return ERR_PTR(-EFAULT);
- if (io->ep >= USB_RAW_MAX_ENDPOINTS)
+ if (io->ep >= USB_RAW_EPS_NUM_MAX)
return ERR_PTR(-EINVAL);
if (!usb_raw_io_flags_valid(io->flags))
return ERR_PTR(-EINVAL);
@@ -669,43 +691,61 @@ static int raw_ioctl_ep0_read(struct raw_dev *dev, unsigned long value)
if (IS_ERR(data))
return PTR_ERR(data);
ret = raw_process_ep0_io(dev, &io, data, false);
- if (ret)
+ if (ret < 0)
goto free;
length = min(io.length, (unsigned int)ret);
if (copy_to_user((void __user *)(value + sizeof(io)), data, length))
ret = -EFAULT;
+ else
+ ret = length;
free:
kfree(data);
return ret;
}
-static bool check_ep_caps(struct usb_ep *ep,
- struct usb_endpoint_descriptor *desc)
+static int raw_ioctl_ep0_stall(struct raw_dev *dev, unsigned long value)
{
- switch (usb_endpoint_type(desc)) {
- case USB_ENDPOINT_XFER_ISOC:
- if (!ep->caps.type_iso)
- return false;
- break;
- case USB_ENDPOINT_XFER_BULK:
- if (!ep->caps.type_bulk)
- return false;
- break;
- case USB_ENDPOINT_XFER_INT:
- if (!ep->caps.type_int)
- return false;
- break;
- default:
- return false;
+ int ret = 0;
+ unsigned long flags;
+
+ if (value)
+ return -EINVAL;
+ spin_lock_irqsave(&dev->lock, flags);
+ if (dev->state != STATE_DEV_RUNNING) {
+ dev_dbg(dev->dev, "fail, device is not running\n");
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+ if (!dev->gadget) {
+ dev_dbg(dev->dev, "fail, gadget is not bound\n");
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+ if (dev->ep0_urb_queued) {
+ dev_dbg(&dev->gadget->dev, "fail, urb already queued\n");
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+ if (!dev->ep0_in_pending && !dev->ep0_out_pending) {
+ dev_dbg(&dev->gadget->dev, "fail, no request pending\n");
+ ret = -EBUSY;
+ goto out_unlock;
}
- if (usb_endpoint_dir_in(desc) && !ep->caps.dir_in)
- return false;
- if (usb_endpoint_dir_out(desc) && !ep->caps.dir_out)
- return false;
+ ret = usb_ep_set_halt(dev->gadget->ep0);
+ if (ret < 0)
+ dev_err(&dev->gadget->dev,
+ "fail, usb_ep_set_halt returned %d\n", ret);
+
+ if (dev->ep0_in_pending)
+ dev->ep0_in_pending = false;
+ else
+ dev->ep0_out_pending = false;
- return true;
+out_unlock:
+ spin_unlock_irqrestore(&dev->lock, flags);
+ return ret;
}
static int raw_ioctl_ep_enable(struct raw_dev *dev, unsigned long value)
@@ -713,7 +753,7 @@ static int raw_ioctl_ep_enable(struct raw_dev *dev, unsigned long value)
int ret = 0, i;
unsigned long flags;
struct usb_endpoint_descriptor *desc;
- struct usb_ep *ep = NULL;
+ struct raw_ep *ep;
desc = memdup_user((void __user *)value, sizeof(*desc));
if (IS_ERR(desc))
@@ -741,41 +781,32 @@ static int raw_ioctl_ep_enable(struct raw_dev *dev, unsigned long value)
goto out_free;
}
- for (i = 0; i < USB_RAW_MAX_ENDPOINTS; i++) {
- if (dev->eps[i].state == STATE_EP_ENABLED)
+ for (i = 0; i < dev->eps_num; i++) {
+ ep = &dev->eps[i];
+ if (ep->state != STATE_EP_DISABLED)
continue;
- break;
- }
- if (i == USB_RAW_MAX_ENDPOINTS) {
- dev_dbg(&dev->gadget->dev,
- "fail, no device endpoints available\n");
- ret = -EBUSY;
- goto out_free;
- }
-
- gadget_for_each_ep(ep, dev->gadget) {
- if (ep->enabled)
+ if (ep->addr != usb_endpoint_num(desc) &&
+ ep->addr != USB_RAW_EP_ADDR_ANY)
continue;
- if (!check_ep_caps(ep, desc))
+ if (!usb_gadget_ep_match_desc(dev->gadget, ep->ep, desc, NULL))
continue;
- ep->desc = desc;
- ret = usb_ep_enable(ep);
+ ep->ep->desc = desc;
+ ret = usb_ep_enable(ep->ep);
if (ret < 0) {
dev_err(&dev->gadget->dev,
"fail, usb_ep_enable returned %d\n", ret);
goto out_free;
}
- dev->eps[i].req = usb_ep_alloc_request(ep, GFP_ATOMIC);
- if (!dev->eps[i].req) {
+ ep->req = usb_ep_alloc_request(ep->ep, GFP_ATOMIC);
+ if (!ep->req) {
dev_err(&dev->gadget->dev,
"fail, usb_ep_alloc_request failed\n");
- usb_ep_disable(ep);
+ usb_ep_disable(ep->ep);
ret = -ENOMEM;
goto out_free;
}
- dev->eps[i].ep = ep;
- dev->eps[i].state = STATE_EP_ENABLED;
- ep->driver_data = &dev->eps[i];
+ ep->state = STATE_EP_ENABLED;
+ ep->ep->driver_data = ep;
ret = i;
goto out_unlock;
}
@@ -794,10 +825,6 @@ static int raw_ioctl_ep_disable(struct raw_dev *dev, unsigned long value)
{
int ret = 0, i = value;
unsigned long flags;
- const void *desc;
-
- if (i < 0 || i >= USB_RAW_MAX_ENDPOINTS)
- return -EINVAL;
spin_lock_irqsave(&dev->lock, flags);
if (dev->state != STATE_DEV_RUNNING) {
@@ -810,7 +837,12 @@ static int raw_ioctl_ep_disable(struct raw_dev *dev, unsigned long value)
ret = -EBUSY;
goto out_unlock;
}
- if (dev->eps[i].state != STATE_EP_ENABLED) {
+ if (i < 0 || i >= dev->eps_num) {
+ dev_dbg(dev->dev, "fail, invalid endpoint\n");
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+ if (dev->eps[i].state == STATE_EP_DISABLED) {
dev_dbg(&dev->gadget->dev, "fail, endpoint is not enabled\n");
ret = -EINVAL;
goto out_unlock;
@@ -834,10 +866,8 @@ static int raw_ioctl_ep_disable(struct raw_dev *dev, unsigned long value)
spin_lock_irqsave(&dev->lock, flags);
usb_ep_free_request(dev->eps[i].ep, dev->eps[i].req);
- desc = dev->eps[i].ep->desc;
- dev->eps[i].ep = NULL;
+ kfree(dev->eps[i].ep->desc);
dev->eps[i].state = STATE_EP_DISABLED;
- kfree(desc);
dev->eps[i].disabling = false;
out_unlock:
@@ -845,6 +875,74 @@ out_unlock:
return ret;
}
+static int raw_ioctl_ep_set_clear_halt_wedge(struct raw_dev *dev,
+ unsigned long value, bool set, bool halt)
+{
+ int ret = 0, i = value;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->lock, flags);
+ if (dev->state != STATE_DEV_RUNNING) {
+ dev_dbg(dev->dev, "fail, device is not running\n");
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+ if (!dev->gadget) {
+ dev_dbg(dev->dev, "fail, gadget is not bound\n");
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+ if (i < 0 || i >= dev->eps_num) {
+ dev_dbg(dev->dev, "fail, invalid endpoint\n");
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+ if (dev->eps[i].state == STATE_EP_DISABLED) {
+ dev_dbg(&dev->gadget->dev, "fail, endpoint is not enabled\n");
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+ if (dev->eps[i].disabling) {
+ dev_dbg(&dev->gadget->dev,
+ "fail, disable is in progress\n");
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+ if (dev->eps[i].urb_queued) {
+ dev_dbg(&dev->gadget->dev,
+ "fail, waiting for urb completion\n");
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+ if (usb_endpoint_xfer_isoc(dev->eps[i].ep->desc)) {
+ dev_dbg(&dev->gadget->dev,
+ "fail, can't halt/wedge ISO endpoint\n");
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+
+ if (set && halt) {
+ ret = usb_ep_set_halt(dev->eps[i].ep);
+ if (ret < 0)
+ dev_err(&dev->gadget->dev,
+ "fail, usb_ep_set_halt returned %d\n", ret);
+ } else if (!set && halt) {
+ ret = usb_ep_clear_halt(dev->eps[i].ep);
+ if (ret < 0)
+ dev_err(&dev->gadget->dev,
+ "fail, usb_ep_clear_halt returned %d\n", ret);
+ } else if (set && !halt) {
+ ret = usb_ep_set_wedge(dev->eps[i].ep);
+ if (ret < 0)
+ dev_err(&dev->gadget->dev,
+ "fail, usb_ep_set_wedge returned %d\n", ret);
+ }
+
+out_unlock:
+ spin_unlock_irqrestore(&dev->lock, flags);
+ return ret;
+}
+
static void gadget_ep_complete(struct usb_ep *ep, struct usb_request *req)
{
struct raw_ep *r_ep = (struct raw_ep *)ep->driver_data;
@@ -866,7 +964,7 @@ static int raw_process_ep_io(struct raw_dev *dev, struct usb_raw_ep_io *io,
{
int ret = 0;
unsigned long flags;
- struct raw_ep *ep = &dev->eps[io->ep];
+ struct raw_ep *ep;
DECLARE_COMPLETION_ONSTACK(done);
spin_lock_irqsave(&dev->lock, flags);
@@ -880,6 +978,12 @@ static int raw_process_ep_io(struct raw_dev *dev, struct usb_raw_ep_io *io,
ret = -EBUSY;
goto out_unlock;
}
+ if (io->ep >= dev->eps_num) {
+ dev_dbg(&dev->gadget->dev, "fail, invalid endpoint\n");
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+ ep = &dev->eps[io->ep];
if (ep->state != STATE_EP_ENABLED) {
dev_dbg(&dev->gadget->dev, "fail, endpoint is not enabled\n");
ret = -EBUSY;
@@ -964,12 +1068,14 @@ static int raw_ioctl_ep_read(struct raw_dev *dev, unsigned long value)
if (IS_ERR(data))
return PTR_ERR(data);
ret = raw_process_ep_io(dev, &io, data, false);
- if (ret)
+ if (ret < 0)
goto free;
length = min(io.length, (unsigned int)ret);
if (copy_to_user((void __user *)(value + sizeof(io)), data, length))
ret = -EFAULT;
+ else
+ ret = length;
free:
kfree(data);
return ret;
@@ -1023,6 +1129,71 @@ out_unlock:
return ret;
}
+static void fill_ep_caps(struct usb_ep_caps *caps,
+ struct usb_raw_ep_caps *raw_caps)
+{
+ raw_caps->type_control = caps->type_control;
+ raw_caps->type_iso = caps->type_iso;
+ raw_caps->type_bulk = caps->type_bulk;
+ raw_caps->type_int = caps->type_int;
+ raw_caps->dir_in = caps->dir_in;
+ raw_caps->dir_out = caps->dir_out;
+}
+
+static void fill_ep_limits(struct usb_ep *ep, struct usb_raw_ep_limits *limits)
+{
+ limits->maxpacket_limit = ep->maxpacket_limit;
+ limits->max_streams = ep->max_streams;
+}
+
+static int raw_ioctl_eps_info(struct raw_dev *dev, unsigned long value)
+{
+ int ret = 0, i;
+ unsigned long flags;
+ struct usb_raw_eps_info *info;
+ struct raw_ep *ep;
+
+ info = kmalloc(sizeof(*info), GFP_KERNEL);
+ if (!info) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ spin_lock_irqsave(&dev->lock, flags);
+ if (dev->state != STATE_DEV_RUNNING) {
+ dev_dbg(dev->dev, "fail, device is not running\n");
+ ret = -EINVAL;
+ spin_unlock_irqrestore(&dev->lock, flags);
+ goto out_free;
+ }
+ if (!dev->gadget) {
+ dev_dbg(dev->dev, "fail, gadget is not bound\n");
+ ret = -EBUSY;
+ spin_unlock_irqrestore(&dev->lock, flags);
+ goto out_free;
+ }
+
+ memset(info, 0, sizeof(*info));
+ for (i = 0; i < dev->eps_num; i++) {
+ ep = &dev->eps[i];
+ strscpy(&info->eps[i].name[0], ep->ep->name,
+ USB_RAW_EP_NAME_MAX);
+ info->eps[i].addr = ep->addr;
+ fill_ep_caps(&ep->ep->caps, &info->eps[i].caps);
+ fill_ep_limits(ep->ep, &info->eps[i].limits);
+ }
+ ret = dev->eps_num;
+ spin_unlock_irqrestore(&dev->lock, flags);
+
+ if (copy_to_user((void __user *)value, info, sizeof(*info)))
+ ret = -EFAULT;
+
+out_free:
+ kfree(info);
+out:
+ return ret;
+}
+
static long raw_ioctl(struct file *fd, unsigned int cmd, unsigned long value)
{
struct raw_dev *dev = fd->private_data;
@@ -1065,6 +1236,24 @@ static long raw_ioctl(struct file *fd, unsigned int cmd, unsigned long value)
case USB_RAW_IOCTL_VBUS_DRAW:
ret = raw_ioctl_vbus_draw(dev, value);
break;
+ case USB_RAW_IOCTL_EPS_INFO:
+ ret = raw_ioctl_eps_info(dev, value);
+ break;
+ case USB_RAW_IOCTL_EP0_STALL:
+ ret = raw_ioctl_ep0_stall(dev, value);
+ break;
+ case USB_RAW_IOCTL_EP_SET_HALT:
+ ret = raw_ioctl_ep_set_clear_halt_wedge(
+ dev, value, true, true);
+ break;
+ case USB_RAW_IOCTL_EP_CLEAR_HALT:
+ ret = raw_ioctl_ep_set_clear_halt_wedge(
+ dev, value, false, true);
+ break;
+ case USB_RAW_IOCTL_EP_SET_WEDGE:
+ ret = raw_ioctl_ep_set_clear_halt_wedge(
+ dev, value, true, false);
+ break;
default:
ret = -EINVAL;
}
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 22200341c8ec..b771a854e29c 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -185,7 +185,7 @@ static int regs_dbg_release(struct inode *inode, struct file *file)
return 0;
}
-const struct file_operations queue_dbg_fops = {
+static const struct file_operations queue_dbg_fops = {
.owner = THIS_MODULE,
.open = queue_dbg_open,
.llseek = no_llseek,
@@ -193,7 +193,7 @@ const struct file_operations queue_dbg_fops = {
.release = queue_dbg_release,
};
-const struct file_operations regs_dbg_fops = {
+static const struct file_operations regs_dbg_fops = {
.owner = THIS_MODULE,
.open = regs_dbg_open,
.llseek = generic_file_llseek,
diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c
index a8273b589456..5af0fe9c61d7 100644
--- a/drivers/usb/gadget/udc/net2272.c
+++ b/drivers/usb/gadget/udc/net2272.c
@@ -2647,6 +2647,8 @@ net2272_plat_probe(struct platform_device *pdev)
err_req:
release_mem_region(base, len);
err:
+ kfree(dev);
+
return ret;
}
diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
index 52a6add961f4..dfabc54cdc27 100644
--- a/drivers/usb/gadget/udc/tegra-xudc.c
+++ b/drivers/usb/gadget/udc/tegra-xudc.c
@@ -3840,11 +3840,11 @@ static int __maybe_unused tegra_xudc_suspend(struct device *dev)
flush_work(&xudc->usb_role_sw_work);
- /* Forcibly disconnect before powergating. */
- tegra_xudc_device_mode_off(xudc);
-
- if (!pm_runtime_status_suspended(dev))
+ if (!pm_runtime_status_suspended(dev)) {
+ /* Forcibly disconnect before powergating. */
+ tegra_xudc_device_mode_off(xudc);
tegra_xudc_powergate(xudc);
+ }
pm_runtime_disable(dev);
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 1d4f6f85f0fe..ea460b9682d5 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -362,6 +362,7 @@ static int xhci_plat_remove(struct platform_device *dev)
struct clk *reg_clk = xhci->reg_clk;
struct usb_hcd *shared_hcd = xhci->shared_hcd;
+ pm_runtime_get_sync(&dev->dev);
xhci->xhc_state |= XHCI_STATE_REMOVING;
usb_remove_hcd(shared_hcd);
@@ -375,8 +376,9 @@ static int xhci_plat_remove(struct platform_device *dev)
clk_disable_unprepare(reg_clk);
usb_put_hcd(hcd);
- pm_runtime_set_suspended(&dev->dev);
pm_runtime_disable(&dev->dev);
+ pm_runtime_put_noidle(&dev->dev);
+ pm_runtime_set_suspended(&dev->dev);
return 0;
}
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 0fda0c0f4d31..2c255d0620b0 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -3433,8 +3433,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
/* New sg entry */
--num_sgs;
sent_len -= block_len;
- if (num_sgs != 0) {
- sg = sg_next(sg);
+ sg = sg_next(sg);
+ if (num_sgs != 0 && sg) {
block_len = sg_dma_len(sg);
addr = (u64) sg_dma_address(sg);
addr += sent_len;
diff --git a/drivers/usb/mtu3/mtu3_debugfs.c b/drivers/usb/mtu3/mtu3_debugfs.c
index c96e5dab0a48..fdeade6254ae 100644
--- a/drivers/usb/mtu3/mtu3_debugfs.c
+++ b/drivers/usb/mtu3/mtu3_debugfs.c
@@ -276,7 +276,7 @@ static const struct file_operations mtu3_ep_fops = {
.release = single_release,
};
-static struct debugfs_reg32 mtu3_prb_regs[] = {
+static const struct debugfs_reg32 mtu3_prb_regs[] = {
dump_prb_reg("enable", U3D_SSUSB_PRB_CTRL0),
dump_prb_reg("byte-sell", U3D_SSUSB_PRB_CTRL1),
dump_prb_reg("byte-selh", U3D_SSUSB_PRB_CTRL2),
@@ -349,7 +349,7 @@ static const struct file_operations mtu3_probe_fops = {
static void mtu3_debugfs_create_prb_files(struct mtu3 *mtu)
{
struct ssusb_mtk *ssusb = mtu->ssusb;
- struct debugfs_reg32 *regs;
+ const struct debugfs_reg32 *regs;
struct dentry *dir_prb;
int i;
diff --git a/drivers/usb/phy/phy-twl6030-usb.c b/drivers/usb/phy/phy-twl6030-usb.c
index bfebf1f2e991..9a7e655d5280 100644
--- a/drivers/usb/phy/phy-twl6030-usb.c
+++ b/drivers/usb/phy/phy-twl6030-usb.c
@@ -377,7 +377,7 @@ static int twl6030_usb_probe(struct platform_device *pdev)
if (status < 0) {
dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
twl->irq1, status);
- return status;
+ goto err_put_regulator;
}
status = request_threaded_irq(twl->irq2, NULL, twl6030_usb_irq,
@@ -386,8 +386,7 @@ static int twl6030_usb_probe(struct platform_device *pdev)
if (status < 0) {
dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
twl->irq2, status);
- free_irq(twl->irq1, twl);
- return status;
+ goto err_free_irq1;
}
twl->asleep = 0;
@@ -396,6 +395,13 @@ static int twl6030_usb_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "Initialized TWL6030 USB module\n");
return 0;
+
+err_free_irq1:
+ free_irq(twl->irq1, twl);
+err_put_regulator:
+ regulator_put(twl->usb3v3);
+
+ return status;
}
static int twl6030_usb_remove(struct platform_device *pdev)
diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c
index 67c5139cfa0d..c22e5c4bbf1a 100644
--- a/drivers/usb/typec/mux/intel_pmc_mux.c
+++ b/drivers/usb/typec/mux/intel_pmc_mux.c
@@ -63,6 +63,7 @@ enum {
#define PMC_USB_ALTMODE_DP_MODE_SHIFT 8
/* TBT specific Mode Data bits */
+#define PMC_USB_ALTMODE_HPD_HIGH BIT(14)
#define PMC_USB_ALTMODE_TBT_TYPE BIT(17)
#define PMC_USB_ALTMODE_CABLE_TYPE BIT(18)
#define PMC_USB_ALTMODE_ACTIVE_LINK BIT(20)
@@ -74,8 +75,8 @@ enum {
#define PMC_USB_ALTMODE_TBT_GEN(_g_) (((_g_) & GENMASK(1, 0)) << 28)
/* Display HPD Request bits */
+#define PMC_USB_DP_HPD_LVL BIT(4)
#define PMC_USB_DP_HPD_IRQ BIT(5)
-#define PMC_USB_DP_HPD_LVL BIT(6)
struct pmc_usb;
@@ -158,8 +159,7 @@ pmc_usb_mux_dp(struct pmc_usb_port *port, struct typec_mux_state *state)
PMC_USB_ALTMODE_DP_MODE_SHIFT;
if (data->status & DP_STATUS_HPD_STATE)
- req.mode_data |= PMC_USB_DP_HPD_LVL <<
- PMC_USB_ALTMODE_DP_MODE_SHIFT;
+ req.mode_data |= PMC_USB_ALTMODE_HPD_HIGH;
return pmc_usb_command(port, (void *)&req, sizeof(req));
}
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index 7957d2d41fc4..01c456f7c1f7 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -89,15 +89,14 @@ static struct vdpasim *dev_to_sim(struct device *dev)
static void vdpasim_queue_ready(struct vdpasim *vdpasim, unsigned int idx)
{
struct vdpasim_virtqueue *vq = &vdpasim->vqs[idx];
- int ret;
- ret = vringh_init_iotlb(&vq->vring, vdpasim_features,
- VDPASIM_QUEUE_MAX, false,
- (struct vring_desc *)(uintptr_t)vq->desc_addr,
- (struct vring_avail *)
- (uintptr_t)vq->driver_addr,
- (struct vring_used *)
- (uintptr_t)vq->device_addr);
+ vringh_init_iotlb(&vq->vring, vdpasim_features,
+ VDPASIM_QUEUE_MAX, false,
+ (struct vring_desc *)(uintptr_t)vq->desc_addr,
+ (struct vring_avail *)
+ (uintptr_t)vq->driver_addr,
+ (struct vring_used *)
+ (uintptr_t)vq->device_addr);
}
static void vdpasim_vq_reset(struct vdpasim_virtqueue *vq)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index d450e16c5c25..21a59b598ed8 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -730,7 +730,7 @@ static inline void __user *vhost_vq_meta_fetch(struct vhost_virtqueue *vq,
if (!map)
return NULL;
- return (void *)(uintptr_t)(map->addr + addr - map->start);
+ return (void __user *)(uintptr_t)(map->addr + addr - map->start);
}
/* Can we switch to this memory table? */
@@ -869,7 +869,7 @@ static void __user *__vhost_get_user_slow(struct vhost_virtqueue *vq,
* not happen in this case.
*/
static inline void __user *__vhost_get_user(struct vhost_virtqueue *vq,
- void *addr, unsigned int size,
+ void __user *addr, unsigned int size,
int type)
{
void __user *uaddr = vhost_vq_meta_fetch(vq,
diff --git a/fs/afs/fs_probe.c b/fs/afs/fs_probe.c
index a587767b6ae1..37d1bba57b00 100644
--- a/fs/afs/fs_probe.c
+++ b/fs/afs/fs_probe.c
@@ -32,9 +32,8 @@ void afs_fileserver_probe_result(struct afs_call *call)
struct afs_server *server = call->server;
unsigned int server_index = call->server_index;
unsigned int index = call->addr_ix;
- unsigned int rtt = UINT_MAX;
+ unsigned int rtt_us = 0;
bool have_result = false;
- u64 _rtt;
int ret = call->error;
_enter("%pU,%u", &server->uuid, index);
@@ -93,15 +92,9 @@ responded:
}
}
- /* Get the RTT and scale it to fit into a 32-bit value that represents
- * over a minute of time so that we can access it with one instruction
- * on a 32-bit system.
- */
- _rtt = rxrpc_kernel_get_rtt(call->net->socket, call->rxcall);
- _rtt /= 64;
- rtt = (_rtt > UINT_MAX) ? UINT_MAX : _rtt;
- if (rtt < server->probe.rtt) {
- server->probe.rtt = rtt;
+ rtt_us = rxrpc_kernel_get_srtt(call->net->socket, call->rxcall);
+ if (rtt_us < server->probe.rtt) {
+ server->probe.rtt = rtt_us;
alist->preferred = index;
have_result = true;
}
@@ -113,8 +106,7 @@ out:
spin_unlock(&server->probe_lock);
_debug("probe [%u][%u] %pISpc rtt=%u ret=%d",
- server_index, index, &alist->addrs[index].transport,
- (unsigned int)rtt, ret);
+ server_index, index, &alist->addrs[index].transport, rtt_us, ret);
have_result |= afs_fs_probe_done(server);
if (have_result)
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
index 68fc46634346..d2b3798c1932 100644
--- a/fs/afs/fsclient.c
+++ b/fs/afs/fsclient.c
@@ -385,8 +385,6 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
ASSERTCMP(req->offset, <=, PAGE_SIZE);
if (req->offset == PAGE_SIZE) {
req->offset = 0;
- if (req->page_done)
- req->page_done(req);
req->index++;
if (req->remain > 0)
goto begin_page;
@@ -440,11 +438,13 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
if (req->offset < PAGE_SIZE)
zero_user_segment(req->pages[req->index],
req->offset, PAGE_SIZE);
- if (req->page_done)
- req->page_done(req);
req->offset = 0;
}
+ if (req->page_done)
+ for (req->index = 0; req->index < req->nr_pages; req->index++)
+ req->page_done(req);
+
_leave(" = 0 [done]");
return 0;
}
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index 1ecc67da6c1a..e313dae01674 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -37,7 +37,6 @@ int afs_open_socket(struct afs_net *net)
{
struct sockaddr_rxrpc srx;
struct socket *socket;
- unsigned int min_level;
int ret;
_enter("");
@@ -57,9 +56,8 @@ int afs_open_socket(struct afs_net *net)
srx.transport.sin6.sin6_family = AF_INET6;
srx.transport.sin6.sin6_port = htons(AFS_CM_PORT);
- min_level = RXRPC_SECURITY_ENCRYPT;
- ret = kernel_setsockopt(socket, SOL_RXRPC, RXRPC_MIN_SECURITY_LEVEL,
- (void *)&min_level, sizeof(min_level));
+ ret = rxrpc_sock_set_min_security_level(socket->sk,
+ RXRPC_SECURITY_ENCRYPT);
if (ret < 0)
goto error_2;
diff --git a/fs/afs/vl_probe.c b/fs/afs/vl_probe.c
index 858498cc1b05..e3aa013c2177 100644
--- a/fs/afs/vl_probe.c
+++ b/fs/afs/vl_probe.c
@@ -31,10 +31,9 @@ void afs_vlserver_probe_result(struct afs_call *call)
struct afs_addr_list *alist = call->alist;
struct afs_vlserver *server = call->vlserver;
unsigned int server_index = call->server_index;
+ unsigned int rtt_us = 0;
unsigned int index = call->addr_ix;
- unsigned int rtt = UINT_MAX;
bool have_result = false;
- u64 _rtt;
int ret = call->error;
_enter("%s,%u,%u,%d,%d", server->name, server_index, index, ret, call->abort_code);
@@ -93,15 +92,9 @@ responded:
}
}
- /* Get the RTT and scale it to fit into a 32-bit value that represents
- * over a minute of time so that we can access it with one instruction
- * on a 32-bit system.
- */
- _rtt = rxrpc_kernel_get_rtt(call->net->socket, call->rxcall);
- _rtt /= 64;
- rtt = (_rtt > UINT_MAX) ? UINT_MAX : _rtt;
- if (rtt < server->probe.rtt) {
- server->probe.rtt = rtt;
+ rtt_us = rxrpc_kernel_get_srtt(call->net->socket, call->rxcall);
+ if (rtt_us < server->probe.rtt) {
+ server->probe.rtt = rtt_us;
alist->preferred = index;
have_result = true;
}
@@ -113,8 +106,7 @@ out:
spin_unlock(&server->probe_lock);
_debug("probe [%u][%u] %pISpc rtt=%u ret=%d",
- server_index, index, &alist->addrs[index].transport,
- (unsigned int)rtt, ret);
+ server_index, index, &alist->addrs[index].transport, rtt_us, ret);
have_result |= afs_vl_probe_done(server);
if (have_result) {
diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c
index b5b45c57e1b1..fe413e7a5cf4 100644
--- a/fs/afs/yfsclient.c
+++ b/fs/afs/yfsclient.c
@@ -497,8 +497,6 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
ASSERTCMP(req->offset, <=, PAGE_SIZE);
if (req->offset == PAGE_SIZE) {
req->offset = 0;
- if (req->page_done)
- req->page_done(req);
req->index++;
if (req->remain > 0)
goto begin_page;
@@ -556,11 +554,13 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
if (req->offset < PAGE_SIZE)
zero_user_segment(req->pages[req->index],
req->offset, PAGE_SIZE);
- if (req->page_done)
- req->page_done(req);
req->offset = 0;
}
+ if (req->page_done)
+ for (req->index = 0; req->index < req->nr_pages; req->index++)
+ req->page_done(req);
+
_leave(" = 0 [done]");
return 0;
}
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 13f25e241ac4..25d489bc9453 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1733,7 +1733,7 @@ static int fill_thread_core_info(struct elf_thread_core_info *t,
(!regset->active || regset->active(t->task, regset) > 0)) {
int ret;
size_t size = regset_size(t->task, regset);
- void *data = kmalloc(size, GFP_KERNEL);
+ void *data = kzalloc(size, GFP_KERNEL);
if (unlikely(!data))
return 0;
ret = regset->get(t->task, regset,
diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c
index 1dc97f2d6201..e7726f5f1241 100644
--- a/fs/cachefiles/rdwr.c
+++ b/fs/cachefiles/rdwr.c
@@ -60,9 +60,9 @@ static int cachefiles_read_waiter(wait_queue_entry_t *wait, unsigned mode,
object = container_of(op->op.object, struct cachefiles_object, fscache);
spin_lock(&object->work_lock);
list_add_tail(&monitor->op_link, &op->to_do);
+ fscache_enqueue_retrieval(op);
spin_unlock(&object->work_lock);
- fscache_enqueue_retrieval(op);
fscache_put_retrieval(op);
return 0;
}
@@ -398,7 +398,7 @@ int cachefiles_read_or_alloc_page(struct fscache_retrieval *op,
struct inode *inode;
sector_t block;
unsigned shift;
- int ret;
+ int ret, ret2;
object = container_of(op->op.object,
struct cachefiles_object, fscache);
@@ -430,8 +430,8 @@ int cachefiles_read_or_alloc_page(struct fscache_retrieval *op,
block = page->index;
block <<= shift;
- ret = bmap(inode, &block);
- ASSERT(ret < 0);
+ ret2 = bmap(inode, &block);
+ ASSERT(ret2 == 0);
_debug("%llx -> %llx",
(unsigned long long) (page->index << shift),
@@ -739,8 +739,8 @@ int cachefiles_read_or_alloc_pages(struct fscache_retrieval *op,
block = page->index;
block <<= shift;
- ret = bmap(inode, &block);
- ASSERT(!ret);
+ ret2 = bmap(inode, &block);
+ ASSERT(ret2 == 0);
_debug("%llx -> %llx",
(unsigned long long) (page->index << shift),
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 5f3aa4d607de..f1acde6fb9a6 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -3991,7 +3991,7 @@ void ceph_handle_caps(struct ceph_mds_session *session,
__ceph_queue_cap_release(session, cap);
spin_unlock(&session->s_cap_lock);
}
- goto done;
+ goto flush_cap_releases;
}
/* these will work even if we don't have a cap yet */
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 182b864b3075..5014a82391ff 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -2152,8 +2152,8 @@ cifs_writev_requeue(struct cifs_writedata *wdata)
}
}
+ kref_put(&wdata2->refcount, cifs_writedata_release);
if (rc) {
- kref_put(&wdata2->refcount, cifs_writedata_release);
if (is_retryable_error(rc))
continue;
i += nr_pages;
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 28268ed461b8..ad8fb53b3682 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3929,14 +3929,8 @@ generic_ip_connect(struct TCP_Server_Info *server)
socket->sk->sk_rcvbuf = 140 * 1024;
}
- if (server->tcp_nodelay) {
- int val = 1;
- rc = kernel_setsockopt(socket, SOL_TCP, TCP_NODELAY,
- (char *)&val, sizeof(val));
- if (rc)
- cifs_dbg(FYI, "set TCP_NODELAY socket option error %d\n",
- rc);
- }
+ if (server->tcp_nodelay)
+ tcp_sock_set_nodelay(socket->sk);
cifs_dbg(FYI, "sndbuf %d rcvbuf %d rcvtimeo 0x%lx\n",
socket->sk->sk_sndbuf,
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 0b1528edebcf..75ddce8ef456 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -4060,7 +4060,7 @@ cifs_read(struct file *file, char *read_data, size_t read_size, loff_t *offset)
* than it negotiated since it will refuse the read
* then.
*/
- if ((tcon->ses) && !(tcon->ses->capabilities &
+ if (!(tcon->ses->capabilities &
tcon->ses->server->vals->cap_large_files)) {
current_read_size = min_t(uint,
current_read_size, CIFSMaxBufSize);
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 390d2b15ef6e..5d2965a23730 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -730,7 +730,7 @@ static __u64 simple_hashstr(const char *str)
* cifs_backup_query_path_info - SMB1 fallback code to get ino
*
* Fallback code to get file metadata when we don't have access to
- * @full_path (EACCESS) and have backup creds.
+ * @full_path (EACCES) and have backup creds.
*
* @data will be set to search info result buffer
* @resp_buf will be set to cifs resp buf and needs to be freed with
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index c97570eb2c18..99760063e000 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -325,7 +325,6 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst,
size_t total_len = 0, sent, size;
struct socket *ssocket = server->ssocket;
struct msghdr smb_msg;
- int val = 1;
__be32 rfc1002_marker;
if (cifs_rdma_enabled(server)) {
@@ -345,8 +344,7 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst,
}
/* cork the socket */
- kernel_setsockopt(ssocket, SOL_TCP, TCP_CORK,
- (char *)&val, sizeof(val));
+ tcp_sock_set_cork(ssocket->sk, true);
for (j = 0; j < num_rqst; j++)
send_length += smb_rqst_len(server, &rqst[j]);
@@ -435,9 +433,7 @@ unmask:
}
/* uncork it */
- val = 0;
- kernel_setsockopt(ssocket, SOL_TCP, TCP_CORK,
- (char *)&val, sizeof(val));
+ tcp_sock_set_cork(ssocket->sk, false);
if ((total_len > 0) && (total_len != send_length)) {
cifs_dbg(FYI, "partial send (wanted=%u sent=%zu): terminating session\n",
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index cdfaf4f0e11a..3543a8fec907 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -724,7 +724,7 @@ out_close:
}
/* Listening socket is busy, accept a connection */
-static int tcp_accept_from_sock(struct connection *con)
+static int accept_from_sock(struct connection *con)
{
int result;
struct sockaddr_storage peeraddr;
@@ -852,123 +852,6 @@ accept_err:
return result;
}
-static int sctp_accept_from_sock(struct connection *con)
-{
- /* Check that the new node is in the lockspace */
- struct sctp_prim prim;
- int nodeid;
- int prim_len, ret;
- int addr_len;
- struct connection *newcon;
- struct connection *addcon;
- struct socket *newsock;
-
- mutex_lock(&connections_lock);
- if (!dlm_allow_conn) {
- mutex_unlock(&connections_lock);
- return -1;
- }
- mutex_unlock(&connections_lock);
-
- mutex_lock_nested(&con->sock_mutex, 0);
-
- ret = kernel_accept(con->sock, &newsock, O_NONBLOCK);
- if (ret < 0)
- goto accept_err;
-
- memset(&prim, 0, sizeof(struct sctp_prim));
- prim_len = sizeof(struct sctp_prim);
-
- ret = kernel_getsockopt(newsock, IPPROTO_SCTP, SCTP_PRIMARY_ADDR,
- (char *)&prim, &prim_len);
- if (ret < 0) {
- log_print("getsockopt/sctp_primary_addr failed: %d", ret);
- goto accept_err;
- }
-
- make_sockaddr(&prim.ssp_addr, 0, &addr_len);
- ret = addr_to_nodeid(&prim.ssp_addr, &nodeid);
- if (ret) {
- unsigned char *b = (unsigned char *)&prim.ssp_addr;
-
- log_print("reject connect from unknown addr");
- print_hex_dump_bytes("ss: ", DUMP_PREFIX_NONE,
- b, sizeof(struct sockaddr_storage));
- goto accept_err;
- }
-
- newcon = nodeid2con(nodeid, GFP_NOFS);
- if (!newcon) {
- ret = -ENOMEM;
- goto accept_err;
- }
-
- mutex_lock_nested(&newcon->sock_mutex, 1);
-
- if (newcon->sock) {
- struct connection *othercon = newcon->othercon;
-
- if (!othercon) {
- othercon = kmem_cache_zalloc(con_cache, GFP_NOFS);
- if (!othercon) {
- log_print("failed to allocate incoming socket");
- mutex_unlock(&newcon->sock_mutex);
- ret = -ENOMEM;
- goto accept_err;
- }
- othercon->nodeid = nodeid;
- othercon->rx_action = receive_from_sock;
- mutex_init(&othercon->sock_mutex);
- INIT_LIST_HEAD(&othercon->writequeue);
- spin_lock_init(&othercon->writequeue_lock);
- INIT_WORK(&othercon->swork, process_send_sockets);
- INIT_WORK(&othercon->rwork, process_recv_sockets);
- set_bit(CF_IS_OTHERCON, &othercon->flags);
- }
- mutex_lock_nested(&othercon->sock_mutex, 2);
- if (!othercon->sock) {
- newcon->othercon = othercon;
- add_sock(newsock, othercon);
- addcon = othercon;
- mutex_unlock(&othercon->sock_mutex);
- } else {
- printk("Extra connection from node %d attempted\n", nodeid);
- ret = -EAGAIN;
- mutex_unlock(&othercon->sock_mutex);
- mutex_unlock(&newcon->sock_mutex);
- goto accept_err;
- }
- } else {
- newcon->rx_action = receive_from_sock;
- add_sock(newsock, newcon);
- addcon = newcon;
- }
-
- log_print("connected to %d", nodeid);
-
- mutex_unlock(&newcon->sock_mutex);
-
- /*
- * Add it to the active queue in case we got data
- * between processing the accept adding the socket
- * to the read_sockets list
- */
- if (!test_and_set_bit(CF_READ_PENDING, &addcon->flags))
- queue_work(recv_workqueue, &addcon->rwork);
- mutex_unlock(&con->sock_mutex);
-
- return 0;
-
-accept_err:
- mutex_unlock(&con->sock_mutex);
- if (newsock)
- sock_release(newsock);
- if (ret != -EAGAIN)
- log_print("error accepting connection from node: %d", ret);
-
- return ret;
-}
-
static void free_entry(struct writequeue_entry *e)
{
__free_page(e->page);
@@ -999,6 +882,7 @@ static void writequeue_entry_complete(struct writequeue_entry *e, int completed)
static int sctp_bind_addrs(struct connection *con, uint16_t port)
{
struct sockaddr_storage localaddr;
+ struct sockaddr *addr = (struct sockaddr *)&localaddr;
int i, addr_len, result = 0;
for (i = 0; i < dlm_local_count; i++) {
@@ -1006,13 +890,9 @@ static int sctp_bind_addrs(struct connection *con, uint16_t port)
make_sockaddr(&localaddr, port, &addr_len);
if (!i)
- result = kernel_bind(con->sock,
- (struct sockaddr *)&localaddr,
- addr_len);
+ result = kernel_bind(con->sock, addr, addr_len);
else
- result = kernel_setsockopt(con->sock, SOL_SCTP,
- SCTP_SOCKOPT_BINDX_ADD,
- (char *)&localaddr, addr_len);
+ result = sock_bind_add(con->sock->sk, addr, addr_len);
if (result < 0) {
log_print("Can't bind to %d addr number %d, %d.\n",
@@ -1031,11 +911,9 @@ static int sctp_bind_addrs(struct connection *con, uint16_t port)
static void sctp_connect_to_sock(struct connection *con)
{
struct sockaddr_storage daddr;
- int one = 1;
int result;
int addr_len;
struct socket *sock;
- struct __kernel_sock_timeval tv = { .tv_sec = 5, .tv_usec = 0 };
if (con->nodeid == 0) {
log_print("attempt to connect sock 0 foiled");
@@ -1079,21 +957,17 @@ static void sctp_connect_to_sock(struct connection *con)
log_print("connecting to %d", con->nodeid);
/* Turn off Nagle's algorithm */
- kernel_setsockopt(sock, SOL_SCTP, SCTP_NODELAY, (char *)&one,
- sizeof(one));
+ sctp_sock_set_nodelay(sock->sk);
/*
* Make sock->ops->connect() function return in specified time,
* since O_NONBLOCK argument in connect() function does not work here,
* then, we should restore the default value of this attribute.
*/
- kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO_NEW, (char *)&tv,
- sizeof(tv));
+ sock_set_sndtimeo(sock->sk, 5);
result = sock->ops->connect(sock, (struct sockaddr *)&daddr, addr_len,
0);
- memset(&tv, 0, sizeof(tv));
- kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO_NEW, (char *)&tv,
- sizeof(tv));
+ sock_set_sndtimeo(sock->sk, 0);
if (result == -EINPROGRESS)
result = 0;
@@ -1132,7 +1006,6 @@ static void tcp_connect_to_sock(struct connection *con)
struct sockaddr_storage saddr, src_addr;
int addr_len;
struct socket *sock = NULL;
- int one = 1;
int result;
if (con->nodeid == 0) {
@@ -1181,8 +1054,7 @@ static void tcp_connect_to_sock(struct connection *con)
log_print("connecting to %d", con->nodeid);
/* Turn off Nagle's algorithm */
- kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY, (char *)&one,
- sizeof(one));
+ tcp_sock_set_nodelay(sock->sk);
result = sock->ops->connect(sock, (struct sockaddr *)&saddr, addr_len,
O_NONBLOCK);
@@ -1224,7 +1096,6 @@ static struct socket *tcp_create_listen_sock(struct connection *con,
{
struct socket *sock = NULL;
int result = 0;
- int one = 1;
int addr_len;
if (dlm_local_addr[0]->ss_family == AF_INET)
@@ -1241,19 +1112,14 @@ static struct socket *tcp_create_listen_sock(struct connection *con,
}
/* Turn off Nagle's algorithm */
- kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY, (char *)&one,
- sizeof(one));
+ tcp_sock_set_nodelay(sock->sk);
- result = kernel_setsockopt(sock, SOL_SOCKET, SO_REUSEADDR,
- (char *)&one, sizeof(one));
+ sock_set_reuseaddr(sock->sk);
- if (result < 0) {
- log_print("Failed to set SO_REUSEADDR on socket: %d", result);
- }
write_lock_bh(&sock->sk->sk_callback_lock);
sock->sk->sk_user_data = con;
save_listen_callbacks(sock);
- con->rx_action = tcp_accept_from_sock;
+ con->rx_action = accept_from_sock;
con->connect_action = tcp_connect_to_sock;
write_unlock_bh(&sock->sk->sk_callback_lock);
@@ -1267,11 +1133,7 @@ static struct socket *tcp_create_listen_sock(struct connection *con,
con->sock = NULL;
goto create_out;
}
- result = kernel_setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE,
- (char *)&one, sizeof(one));
- if (result < 0) {
- log_print("Set keepalive failed: %d", result);
- }
+ sock_set_keepalive(sock->sk);
result = sock->ops->listen(sock, 5);
if (result < 0) {
@@ -1309,8 +1171,6 @@ static int sctp_listen_for_all(void)
struct socket *sock = NULL;
int result = -EINVAL;
struct connection *con = nodeid2con(0, GFP_NOFS);
- int bufsize = NEEDED_RMEM;
- int one = 1;
if (!con)
return -ENOMEM;
@@ -1324,15 +1184,8 @@ static int sctp_listen_for_all(void)
goto out;
}
- result = kernel_setsockopt(sock, SOL_SOCKET, SO_RCVBUFFORCE,
- (char *)&bufsize, sizeof(bufsize));
- if (result)
- log_print("Error increasing buffer space on socket %d", result);
-
- result = kernel_setsockopt(sock, SOL_SCTP, SCTP_NODELAY, (char *)&one,
- sizeof(one));
- if (result < 0)
- log_print("Could not set SCTP NODELAY error %d\n", result);
+ sock_set_rcvbuf(sock->sk, NEEDED_RMEM);
+ sctp_sock_set_nodelay(sock->sk);
write_lock_bh(&sock->sk->sk_callback_lock);
/* Init con struct */
@@ -1340,7 +1193,7 @@ static int sctp_listen_for_all(void)
save_listen_callbacks(sock);
con->sock = sock;
con->sock->sk->sk_data_ready = lowcomms_data_ready;
- con->rx_action = sctp_accept_from_sock;
+ con->rx_action = accept_from_sock;
con->connect_action = sctp_connect_to_sock;
write_unlock_bh(&sock->sk->sk_callback_lock);
diff --git a/fs/exec.c b/fs/exec.c
index 06b4c550af5d..2c465119affc 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1317,6 +1317,8 @@ int flush_old_exec(struct linux_binprm * bprm)
*/
set_mm_exe_file(bprm->mm, bprm->file);
+ would_dump(bprm, bprm->file);
+
/*
* Release all of the old mmap stuff
*/
@@ -1876,8 +1878,6 @@ static int __do_execve_file(int fd, struct filename *filename,
if (retval < 0)
goto out;
- would_dump(bprm, bprm->file);
-
retval = exec_binprm(bprm);
if (retval < 0)
goto out;
diff --git a/fs/exfat/file.c b/fs/exfat/file.c
index 4f76764165cf..c9db8eb0cfc3 100644
--- a/fs/exfat/file.c
+++ b/fs/exfat/file.c
@@ -348,12 +348,13 @@ out:
}
const struct file_operations exfat_file_operations = {
- .llseek = generic_file_llseek,
- .read_iter = generic_file_read_iter,
- .write_iter = generic_file_write_iter,
- .mmap = generic_file_mmap,
- .fsync = generic_file_fsync,
- .splice_read = generic_file_splice_read,
+ .llseek = generic_file_llseek,
+ .read_iter = generic_file_read_iter,
+ .write_iter = generic_file_write_iter,
+ .mmap = generic_file_mmap,
+ .fsync = generic_file_fsync,
+ .splice_read = generic_file_splice_read,
+ .splice_write = iter_file_splice_write,
};
const struct inode_operations exfat_file_inode_operations = {
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index b72d782568b8..a2659a8a68a1 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -692,6 +692,7 @@ static int exfat_find(struct inode *dir, struct qstr *qname,
exfat_fs_error(sb,
"non-zero size file starts with zero cluster (size : %llu, p_dir : %u, entry : 0x%08x)",
i_size_read(dir), ei->dir.dir, ei->entry);
+ kfree(es);
return -EIO;
}
diff --git a/fs/exfat/super.c b/fs/exfat/super.c
index 0565d5539d57..a846ff555656 100644
--- a/fs/exfat/super.c
+++ b/fs/exfat/super.c
@@ -203,6 +203,12 @@ enum {
Opt_errors,
Opt_discard,
Opt_time_offset,
+
+ /* Deprecated options */
+ Opt_utf8,
+ Opt_debug,
+ Opt_namecase,
+ Opt_codepage,
};
static const struct constant_table exfat_param_enums[] = {
@@ -223,6 +229,14 @@ static const struct fs_parameter_spec exfat_parameters[] = {
fsparam_enum("errors", Opt_errors, exfat_param_enums),
fsparam_flag("discard", Opt_discard),
fsparam_s32("time_offset", Opt_time_offset),
+ __fsparam(NULL, "utf8", Opt_utf8, fs_param_deprecated,
+ NULL),
+ __fsparam(NULL, "debug", Opt_debug, fs_param_deprecated,
+ NULL),
+ __fsparam(fs_param_is_u32, "namecase", Opt_namecase,
+ fs_param_deprecated, NULL),
+ __fsparam(fs_param_is_u32, "codepage", Opt_codepage,
+ fs_param_deprecated, NULL),
{}
};
@@ -278,6 +292,11 @@ static int exfat_parse_param(struct fs_context *fc, struct fs_parameter *param)
return -EINVAL;
opts->time_offset = result.int_32;
break;
+ case Opt_utf8:
+ case Opt_debug:
+ case Opt_namecase:
+ case Opt_codepage:
+ break;
default:
return -EINVAL;
}
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 91eb4381cae5..ad2dbf6e4924 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -722,7 +722,7 @@ enum {
#define EXT4_MAX_BLOCK_FILE_PHYS 0xFFFFFFFF
/* Max logical block we can support */
-#define EXT4_MAX_LOGICAL_BLOCK 0xFFFFFFFF
+#define EXT4_MAX_LOGICAL_BLOCK 0xFFFFFFFE
/*
* Structure of an inode on the disk
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index f2b577b315a0..2b4b94542e34 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4832,6 +4832,28 @@ static const struct iomap_ops ext4_iomap_xattr_ops = {
.iomap_begin = ext4_iomap_xattr_begin,
};
+static int ext4_fiemap_check_ranges(struct inode *inode, u64 start, u64 *len)
+{
+ u64 maxbytes;
+
+ if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
+ maxbytes = inode->i_sb->s_maxbytes;
+ else
+ maxbytes = EXT4_SB(inode->i_sb)->s_bitmap_maxbytes;
+
+ if (*len == 0)
+ return -EINVAL;
+ if (start > maxbytes)
+ return -EFBIG;
+
+ /*
+ * Shrink request scope to what the fs can actually handle.
+ */
+ if (*len > maxbytes || (maxbytes - *len) < start)
+ *len = maxbytes - start;
+ return 0;
+}
+
static int _ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
__u64 start, __u64 len, bool from_es_cache)
{
@@ -4852,6 +4874,15 @@ static int _ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
if (fiemap_check_flags(fieinfo, ext4_fiemap_flags))
return -EBADR;
+ /*
+ * For bitmap files the maximum size limit could be smaller than
+ * s_maxbytes, so check len here manually instead of just relying on the
+ * generic check.
+ */
+ error = ext4_fiemap_check_ranges(inode, start, &len);
+ if (error)
+ return error;
+
if (fieinfo->fi_flags & FIEMAP_FLAG_XATTR) {
fieinfo->fi_flags &= ~FIEMAP_FLAG_XATTR;
error = iomap_fiemap(inode, fieinfo, start, len,
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index bfc1281fc4cb..0746532ba463 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -733,29 +733,6 @@ static void ext4_fill_fsxattr(struct inode *inode, struct fsxattr *fa)
fa->fsx_projid = from_kprojid(&init_user_ns, ei->i_projid);
}
-/* copied from fs/ioctl.c */
-static int fiemap_check_ranges(struct super_block *sb,
- u64 start, u64 len, u64 *new_len)
-{
- u64 maxbytes = (u64) sb->s_maxbytes;
-
- *new_len = len;
-
- if (len == 0)
- return -EINVAL;
-
- if (start > maxbytes)
- return -EFBIG;
-
- /*
- * Shrink request scope to what the fs can actually handle.
- */
- if (len > maxbytes || (maxbytes - len) < start)
- *new_len = maxbytes - start;
-
- return 0;
-}
-
/* So that the fiemap access checks can't overflow on 32 bit machines. */
#define FIEMAP_MAX_EXTENTS (UINT_MAX / sizeof(struct fiemap_extent))
@@ -765,8 +742,6 @@ static int ext4_ioctl_get_es_cache(struct file *filp, unsigned long arg)
struct fiemap __user *ufiemap = (struct fiemap __user *) arg;
struct fiemap_extent_info fieinfo = { 0, };
struct inode *inode = file_inode(filp);
- struct super_block *sb = inode->i_sb;
- u64 len;
int error;
if (copy_from_user(&fiemap, ufiemap, sizeof(fiemap)))
@@ -775,11 +750,6 @@ static int ext4_ioctl_get_es_cache(struct file *filp, unsigned long arg)
if (fiemap.fm_extent_count > FIEMAP_MAX_EXTENTS)
return -EINVAL;
- error = fiemap_check_ranges(sb, fiemap.fm_start, fiemap.fm_length,
- &len);
- if (error)
- return error;
-
fieinfo.fi_flags = fiemap.fm_flags;
fieinfo.fi_extents_max = fiemap.fm_extent_count;
fieinfo.fi_extents_start = ufiemap->fm_extents;
@@ -792,7 +762,8 @@ static int ext4_ioctl_get_es_cache(struct file *filp, unsigned long arg)
if (fieinfo.fi_flags & FIEMAP_FLAG_SYNC)
filemap_write_and_wait(inode->i_mapping);
- error = ext4_get_es_cache(inode, &fieinfo, fiemap.fm_start, len);
+ error = ext4_get_es_cache(inode, &fieinfo, fiemap.fm_start,
+ fiemap.fm_length);
fiemap.fm_flags = fieinfo.fi_flags;
fiemap.fm_mapped_extents = fieinfo.fi_extents_mapped;
if (copy_to_user(ufiemap, &fiemap, sizeof(fiemap)))
diff --git a/fs/file.c b/fs/file.c
index c8a4e4c86e55..abb8b7081d7a 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -70,7 +70,7 @@ static void copy_fd_bitmaps(struct fdtable *nfdt, struct fdtable *ofdt,
*/
static void copy_fdtable(struct fdtable *nfdt, struct fdtable *ofdt)
{
- unsigned int cpy, set;
+ size_t cpy, set;
BUG_ON(nfdt->max_fds < ofdt->max_fds);
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index 48b54ec1c793..cb2a11b458c6 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -509,12 +509,12 @@ int gfs2_find_jhead(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head,
unsigned int bsize = sdp->sd_sb.sb_bsize, off;
unsigned int bsize_shift = sdp->sd_sb.sb_bsize_shift;
unsigned int shift = PAGE_SHIFT - bsize_shift;
- unsigned int max_bio_size = 2 * 1024 * 1024;
+ unsigned int max_blocks = 2 * 1024 * 1024 >> bsize_shift;
struct gfs2_journal_extent *je;
int sz, ret = 0;
struct bio *bio = NULL;
struct page *page = NULL;
- bool bio_chained = false, done = false;
+ bool done = false;
errseq_t since;
memset(head, 0, sizeof(*head));
@@ -537,10 +537,7 @@ int gfs2_find_jhead(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head,
off = 0;
}
- if (!bio || (bio_chained && !off) ||
- bio->bi_iter.bi_size >= max_bio_size) {
- /* start new bio */
- } else {
+ if (bio && (off || block < blocks_submitted + max_blocks)) {
sector_t sector = dblock << sdp->sd_fsb2bb_shift;
if (bio_end_sector(bio) == sector) {
@@ -553,19 +550,17 @@ int gfs2_find_jhead(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head,
(PAGE_SIZE - off) >> bsize_shift;
bio = gfs2_chain_bio(bio, blocks);
- bio_chained = true;
goto add_block_to_new_bio;
}
}
if (bio) {
- blocks_submitted = block + 1;
+ blocks_submitted = block;
submit_bio(bio);
}
bio = gfs2_log_alloc_bio(sdp, dblock, gfs2_end_log_read);
bio->bi_opf = REQ_OP_READ;
- bio_chained = false;
add_block_to_new_bio:
sz = bio_add_page(bio, page, bsize, off);
BUG_ON(sz != bsize);
@@ -573,7 +568,7 @@ block_added:
off += bsize;
if (off == PAGE_SIZE)
page = NULL;
- if (blocks_submitted < 2 * max_bio_size >> bsize_shift) {
+ if (blocks_submitted <= blocks_read + max_blocks) {
/* Keep at least one bio in flight */
continue;
}
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 979d9f977409..bb25e3997d41 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -619,6 +619,8 @@ struct io_kiocb {
bool needs_fixed_file;
u8 opcode;
+ u16 buf_index;
+
struct io_ring_ctx *ctx;
struct list_head list;
unsigned int flags;
@@ -924,6 +926,7 @@ static struct io_ring_ctx *io_ring_ctx_alloc(struct io_uring_params *p)
goto err;
ctx->flags = p->flags;
+ init_waitqueue_head(&ctx->sqo_wait);
init_waitqueue_head(&ctx->cq_wait);
INIT_LIST_HEAD(&ctx->cq_overflow_list);
init_completion(&ctx->completions[0]);
@@ -1394,10 +1397,6 @@ static void io_free_req_many(struct io_ring_ctx *ctx, struct req_batch *rb)
for (i = 0; i < rb->to_free; i++) {
struct io_kiocb *req = rb->reqs[i];
- if (req->flags & REQ_F_FIXED_FILE) {
- req->file = NULL;
- percpu_ref_put(req->fixed_file_refs);
- }
if (req->flags & REQ_F_INFLIGHT)
inflight++;
__io_req_aux_free(req);
@@ -1670,7 +1669,7 @@ static inline bool io_req_multi_free(struct req_batch *rb, struct io_kiocb *req)
if ((req->flags & REQ_F_LINK_HEAD) || io_is_fallback_req(req))
return false;
- if (!(req->flags & REQ_F_FIXED_FILE) || req->io)
+ if (req->file || req->io)
rb->need_iter++;
rb->reqs[rb->to_free++] = req;
@@ -2104,9 +2103,7 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe,
req->rw.addr = READ_ONCE(sqe->addr);
req->rw.len = READ_ONCE(sqe->len);
- /* we own ->private, reuse it for the buffer index / buffer ID */
- req->rw.kiocb.private = (void *) (unsigned long)
- READ_ONCE(sqe->buf_index);
+ req->buf_index = READ_ONCE(sqe->buf_index);
return 0;
}
@@ -2149,7 +2146,7 @@ static ssize_t io_import_fixed(struct io_kiocb *req, int rw,
struct io_ring_ctx *ctx = req->ctx;
size_t len = req->rw.len;
struct io_mapped_ubuf *imu;
- unsigned index, buf_index;
+ u16 index, buf_index;
size_t offset;
u64 buf_addr;
@@ -2157,7 +2154,7 @@ static ssize_t io_import_fixed(struct io_kiocb *req, int rw,
if (unlikely(!ctx->user_bufs))
return -EFAULT;
- buf_index = (unsigned long) req->rw.kiocb.private;
+ buf_index = req->buf_index;
if (unlikely(buf_index >= ctx->nr_user_bufs))
return -EFAULT;
@@ -2273,10 +2270,10 @@ static void __user *io_rw_buffer_select(struct io_kiocb *req, size_t *len,
bool needs_lock)
{
struct io_buffer *kbuf;
- int bgid;
+ u16 bgid;
kbuf = (struct io_buffer *) (unsigned long) req->rw.addr;
- bgid = (int) (unsigned long) req->rw.kiocb.private;
+ bgid = req->buf_index;
kbuf = io_buffer_select(req, len, bgid, kbuf, needs_lock);
if (IS_ERR(kbuf))
return kbuf;
@@ -2367,7 +2364,7 @@ static ssize_t io_import_iovec(int rw, struct io_kiocb *req,
}
/* buffer index only valid with fixed read/write, or buffer select */
- if (req->rw.kiocb.private && !(req->flags & REQ_F_BUFFER_SELECT))
+ if (req->buf_index && !(req->flags & REQ_F_BUFFER_SELECT))
return -EINVAL;
if (opcode == IORING_OP_READ || opcode == IORING_OP_WRITE) {
@@ -2767,16 +2764,16 @@ static int io_splice(struct io_kiocb *req, bool force_nonblock)
struct file *out = sp->file_out;
unsigned int flags = sp->flags & ~SPLICE_F_FD_IN_FIXED;
loff_t *poff_in, *poff_out;
- long ret;
+ long ret = 0;
if (force_nonblock)
return -EAGAIN;
poff_in = (sp->off_in == -1) ? NULL : &sp->off_in;
poff_out = (sp->off_out == -1) ? NULL : &sp->off_out;
- ret = do_splice(in, poff_in, out, poff_out, sp->len, flags);
- if (force_nonblock && ret == -EAGAIN)
- return -EAGAIN;
+
+ if (sp->len)
+ ret = do_splice(in, poff_in, out, poff_out, sp->len, flags);
io_put_file(req, in, (sp->flags & SPLICE_F_FD_IN_FIXED));
req->flags &= ~REQ_F_NEED_CLEANUP;
@@ -4138,12 +4135,14 @@ static int __io_async_wake(struct io_kiocb *req, struct io_poll_iocb *poll,
req->result = mask;
init_task_work(&req->task_work, func);
/*
- * If this fails, then the task is exiting. Punt to one of the io-wq
- * threads to ensure the work gets run, we can't always rely on exit
- * cancelation taking care of this.
+ * If this fails, then the task is exiting. When a task exits, the
+ * work gets canceled, so just cancel this request as well instead
+ * of executing it. We can't safely execute it anyway, as we may not
+ * have the needed state needed for it anyway.
*/
ret = task_work_add(tsk, &req->task_work, true);
if (unlikely(ret)) {
+ WRITE_ONCE(poll->canceled, true);
tsk = io_wq_get_task(req->ctx->io_wq);
task_work_add(tsk, &req->task_work, true);
}
@@ -5014,12 +5013,13 @@ static int io_req_defer(struct io_kiocb *req, const struct io_uring_sqe *sqe)
if (!req_need_defer(req) && list_empty_careful(&ctx->defer_list))
return 0;
- if (!req->io && io_alloc_async_ctx(req))
- return -EAGAIN;
-
- ret = io_req_defer_prep(req, sqe);
- if (ret < 0)
- return ret;
+ if (!req->io) {
+ if (io_alloc_async_ctx(req))
+ return -EAGAIN;
+ ret = io_req_defer_prep(req, sqe);
+ if (ret < 0)
+ return ret;
+ }
spin_lock_irq(&ctx->completion_lock);
if (!req_need_defer(req) && list_empty(&ctx->defer_list)) {
@@ -5306,7 +5306,8 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret)
return ret;
- if (ctx->flags & IORING_SETUP_IOPOLL) {
+ /* If the op doesn't have a file, we're not polling for it */
+ if ((ctx->flags & IORING_SETUP_IOPOLL) && req->file) {
const bool in_async = io_wq_current_is_worker();
if (req->result == -EAGAIN)
@@ -5607,9 +5608,15 @@ fail_req:
io_double_put_req(req);
}
} else if (req->flags & REQ_F_FORCE_ASYNC) {
- ret = io_req_defer_prep(req, sqe);
- if (unlikely(ret < 0))
- goto fail_req;
+ if (!req->io) {
+ ret = -EAGAIN;
+ if (io_alloc_async_ctx(req))
+ goto fail_req;
+ ret = io_req_defer_prep(req, sqe);
+ if (unlikely(ret < 0))
+ goto fail_req;
+ }
+
/*
* Never try inline submit of IOSQE_ASYNC is set, go straight
* to async execution.
@@ -6025,6 +6032,7 @@ static int io_sq_thread(void *data)
finish_wait(&ctx->sqo_wait, &wait);
ctx->rings->sq_flags &= ~IORING_SQ_NEED_WAKEUP;
+ ret = 0;
continue;
}
finish_wait(&ctx->sqo_wait, &wait);
@@ -6838,7 +6846,6 @@ static int io_sq_offload_start(struct io_ring_ctx *ctx,
{
int ret;
- init_waitqueue_head(&ctx->sqo_wait);
mmgrab(current->mm);
ctx->sqo_mm = current->mm;
diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c
index 1abf126c2df4..a60df88efc40 100644
--- a/fs/nfs/fscache.c
+++ b/fs/nfs/fscache.c
@@ -118,8 +118,6 @@ void nfs_fscache_get_super_cookie(struct super_block *sb, const char *uniq, int
nfss->fscache_key = NULL;
nfss->fscache = NULL;
- if (!(nfss->options & NFS_OPTION_FSCACHE))
- return;
if (!uniq) {
uniq = "";
ulen = 1;
@@ -188,7 +186,8 @@ void nfs_fscache_get_super_cookie(struct super_block *sb, const char *uniq, int
/* create a cache index for looking up filehandles */
nfss->fscache = fscache_acquire_cookie(nfss->nfs_client->fscache,
&nfs_fscache_super_index_def,
- key, sizeof(*key) + ulen,
+ &key->key,
+ sizeof(key->key) + ulen,
NULL, 0,
nfss, 0, true);
dfprintk(FSCACHE, "NFS: get superblock cookie (0x%p/0x%p)\n",
@@ -226,6 +225,19 @@ void nfs_fscache_release_super_cookie(struct super_block *sb)
}
}
+static void nfs_fscache_update_auxdata(struct nfs_fscache_inode_auxdata *auxdata,
+ struct nfs_inode *nfsi)
+{
+ memset(auxdata, 0, sizeof(*auxdata));
+ auxdata->mtime_sec = nfsi->vfs_inode.i_mtime.tv_sec;
+ auxdata->mtime_nsec = nfsi->vfs_inode.i_mtime.tv_nsec;
+ auxdata->ctime_sec = nfsi->vfs_inode.i_ctime.tv_sec;
+ auxdata->ctime_nsec = nfsi->vfs_inode.i_ctime.tv_nsec;
+
+ if (NFS_SERVER(&nfsi->vfs_inode)->nfs_client->rpc_ops->version == 4)
+ auxdata->change_attr = inode_peek_iversion_raw(&nfsi->vfs_inode);
+}
+
/*
* Initialise the per-inode cache cookie pointer for an NFS inode.
*/
@@ -239,14 +251,7 @@ void nfs_fscache_init_inode(struct inode *inode)
if (!(nfss->fscache && S_ISREG(inode->i_mode)))
return;
- memset(&auxdata, 0, sizeof(auxdata));
- auxdata.mtime_sec = nfsi->vfs_inode.i_mtime.tv_sec;
- auxdata.mtime_nsec = nfsi->vfs_inode.i_mtime.tv_nsec;
- auxdata.ctime_sec = nfsi->vfs_inode.i_ctime.tv_sec;
- auxdata.ctime_nsec = nfsi->vfs_inode.i_ctime.tv_nsec;
-
- if (NFS_SERVER(&nfsi->vfs_inode)->nfs_client->rpc_ops->version == 4)
- auxdata.change_attr = inode_peek_iversion_raw(&nfsi->vfs_inode);
+ nfs_fscache_update_auxdata(&auxdata, nfsi);
nfsi->fscache = fscache_acquire_cookie(NFS_SB(inode->i_sb)->fscache,
&nfs_fscache_inode_object_def,
@@ -266,11 +271,7 @@ void nfs_fscache_clear_inode(struct inode *inode)
dfprintk(FSCACHE, "NFS: clear cookie (0x%p/0x%p)\n", nfsi, cookie);
- memset(&auxdata, 0, sizeof(auxdata));
- auxdata.mtime_sec = nfsi->vfs_inode.i_mtime.tv_sec;
- auxdata.mtime_nsec = nfsi->vfs_inode.i_mtime.tv_nsec;
- auxdata.ctime_sec = nfsi->vfs_inode.i_ctime.tv_sec;
- auxdata.ctime_nsec = nfsi->vfs_inode.i_ctime.tv_nsec;
+ nfs_fscache_update_auxdata(&auxdata, nfsi);
fscache_relinquish_cookie(cookie, &auxdata, false);
nfsi->fscache = NULL;
}
@@ -310,11 +311,7 @@ void nfs_fscache_open_file(struct inode *inode, struct file *filp)
if (!fscache_cookie_valid(cookie))
return;
- memset(&auxdata, 0, sizeof(auxdata));
- auxdata.mtime_sec = nfsi->vfs_inode.i_mtime.tv_sec;
- auxdata.mtime_nsec = nfsi->vfs_inode.i_mtime.tv_nsec;
- auxdata.ctime_sec = nfsi->vfs_inode.i_ctime.tv_sec;
- auxdata.ctime_nsec = nfsi->vfs_inode.i_ctime.tv_nsec;
+ nfs_fscache_update_auxdata(&auxdata, nfsi);
if (inode_is_open_for_write(inode)) {
dfprintk(FSCACHE, "NFS: nfsi 0x%p disabling cache\n", nfsi);
diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c
index 35c8cb2d7637..dda5c3e65d8d 100644
--- a/fs/nfs/mount_clnt.c
+++ b/fs/nfs/mount_clnt.c
@@ -30,6 +30,7 @@
#define encode_dirpath_sz (1 + XDR_QUADLEN(MNTPATHLEN))
#define MNT_status_sz (1)
#define MNT_fhandle_sz XDR_QUADLEN(NFS2_FHSIZE)
+#define MNT_fhandlev3_sz XDR_QUADLEN(NFS3_FHSIZE)
#define MNT_authflav3_sz (1 + NFS_MAX_SECFLAVORS)
/*
@@ -37,7 +38,7 @@
*/
#define MNT_enc_dirpath_sz encode_dirpath_sz
#define MNT_dec_mountres_sz (MNT_status_sz + MNT_fhandle_sz)
-#define MNT_dec_mountres3_sz (MNT_status_sz + MNT_fhandle_sz + \
+#define MNT_dec_mountres3_sz (MNT_status_sz + MNT_fhandlev3_sz + \
MNT_authflav3_sz)
/*
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index a0c1e653a935..9056f3dd380e 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6347,7 +6347,7 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred,
.rpc_client = server->client,
.rpc_message = &msg,
.callback_ops = &nfs4_delegreturn_ops,
- .flags = RPC_TASK_ASYNC | RPC_TASK_CRED_NOREF | RPC_TASK_TIMEOUT,
+ .flags = RPC_TASK_ASYNC | RPC_TASK_TIMEOUT,
};
int status = 0;
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index ac93715c05a4..a8dc25ce48bb 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -734,9 +734,9 @@ nfs4_get_open_state(struct inode *inode, struct nfs4_state_owner *owner)
state = new;
state->owner = owner;
atomic_inc(&owner->so_count);
- list_add_rcu(&state->inode_states, &nfsi->open_states);
ihold(inode);
state->inode = inode;
+ list_add_rcu(&state->inode_states, &nfsi->open_states);
spin_unlock(&inode->i_lock);
/* Note: The reclaim code dictates that we add stateless
* and read-only stateids to the end of the list */
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index f61f96603df7..6ca421cbe19c 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -752,7 +752,7 @@ int nfs_initiate_pgio(struct rpc_clnt *clnt, struct nfs_pgio_header *hdr,
.callback_ops = call_ops,
.callback_data = hdr,
.workqueue = nfsiod_workqueue,
- .flags = RPC_TASK_ASYNC | RPC_TASK_CRED_NOREF | flags,
+ .flags = RPC_TASK_ASYNC | flags,
};
hdr->rw_ops->rw_initiate(hdr, &msg, rpc_ops, &task_setup_data, how);
@@ -950,7 +950,8 @@ static int nfs_generic_pg_pgios(struct nfs_pageio_descriptor *desc)
hdr->cred,
NFS_PROTO(hdr->inode),
desc->pg_rpc_callops,
- desc->pg_ioflags, 0);
+ desc->pg_ioflags,
+ RPC_TASK_CRED_NOREF);
return ret;
}
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index e7ddbce48321..679767ac258d 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -536,7 +536,8 @@ pnfs_generic_commit_pagelist(struct inode *inode, struct list_head *mds_pages,
nfs_init_commit(data, NULL, NULL, cinfo);
nfs_initiate_commit(NFS_CLIENT(inode), data,
NFS_PROTO(data->inode),
- data->mds_ops, how, 0);
+ data->mds_ops, how,
+ RPC_TASK_CRED_NOREF);
} else {
nfs_init_commit(data, NULL, data->lseg, cinfo);
initiate_commit(data, how);
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index bdb6d0c2e755..7a70287f21a2 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1189,7 +1189,6 @@ static void nfs_get_cache_cookie(struct super_block *sb,
uniq = ctx->fscache_uniq;
ulen = strlen(ctx->fscache_uniq);
}
- return;
}
nfs_fscache_get_super_cookie(sb, uniq, ulen);
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index df4b87c30ac9..1e767f779c49 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1695,7 +1695,7 @@ int nfs_initiate_commit(struct rpc_clnt *clnt, struct nfs_commit_data *data,
.callback_ops = call_ops,
.callback_data = data,
.workqueue = nfsiod_workqueue,
- .flags = RPC_TASK_ASYNC | RPC_TASK_CRED_NOREF | flags,
+ .flags = RPC_TASK_ASYNC | flags,
.priority = priority,
};
/* Set up the initial task struct. */
@@ -1813,7 +1813,7 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how,
nfs_init_commit(data, head, NULL, cinfo);
atomic_inc(&cinfo->mds->rpcs_out);
return nfs_initiate_commit(NFS_CLIENT(inode), data, NFS_PROTO(inode),
- data->mds_ops, how, 0);
+ data->mds_ops, how, RPC_TASK_CRED_NOREF);
}
/*
diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c
index 5435a40f82be..c18459cea6f4 100644
--- a/fs/notify/fanotify/fanotify.c
+++ b/fs/notify/fanotify/fanotify.c
@@ -520,7 +520,7 @@ static int fanotify_handle_event(struct fsnotify_group *group,
BUILD_BUG_ON(FAN_OPEN_EXEC != FS_OPEN_EXEC);
BUILD_BUG_ON(FAN_OPEN_EXEC_PERM != FS_OPEN_EXEC_PERM);
- BUILD_BUG_ON(HWEIGHT32(ALL_FANOTIFY_EVENT_BITS) != 20);
+ BUILD_BUG_ON(HWEIGHT32(ALL_FANOTIFY_EVENT_BITS) != 19);
mask = fanotify_group_event_mask(group, iter_info, mask, data,
data_type);
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 2c512b40a940..79a231719460 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -1441,22 +1441,6 @@ static void o2net_rx_until_empty(struct work_struct *work)
sc_put(sc);
}
-static int o2net_set_nodelay(struct socket *sock)
-{
- int val = 1;
-
- return kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY,
- (void *)&val, sizeof(val));
-}
-
-static int o2net_set_usertimeout(struct socket *sock)
-{
- int user_timeout = O2NET_TCP_USER_TIMEOUT;
-
- return kernel_setsockopt(sock, SOL_TCP, TCP_USER_TIMEOUT,
- (void *)&user_timeout, sizeof(user_timeout));
-}
-
static void o2net_initialize_handshake(void)
{
o2net_hand->o2hb_heartbeat_timeout_ms = cpu_to_be32(
@@ -1636,17 +1620,8 @@ static void o2net_start_connect(struct work_struct *work)
goto out;
}
- ret = o2net_set_nodelay(sc->sc_sock);
- if (ret) {
- mlog(ML_ERROR, "setting TCP_NODELAY failed with %d\n", ret);
- goto out;
- }
-
- ret = o2net_set_usertimeout(sock);
- if (ret) {
- mlog(ML_ERROR, "set TCP_USER_TIMEOUT failed with %d\n", ret);
- goto out;
- }
+ tcp_sock_set_nodelay(sc->sc_sock->sk);
+ tcp_sock_set_user_timeout(sock->sk, O2NET_TCP_USER_TIMEOUT);
o2net_register_callbacks(sc->sc_sock->sk, sc);
@@ -1832,17 +1807,8 @@ static int o2net_accept_one(struct socket *sock, int *more)
*more = 1;
new_sock->sk->sk_allocation = GFP_ATOMIC;
- ret = o2net_set_nodelay(new_sock);
- if (ret) {
- mlog(ML_ERROR, "setting TCP_NODELAY failed with %d\n", ret);
- goto out;
- }
-
- ret = o2net_set_usertimeout(new_sock);
- if (ret) {
- mlog(ML_ERROR, "set TCP_USER_TIMEOUT failed with %d\n", ret);
- goto out;
- }
+ tcp_sock_set_nodelay(new_sock->sk);
+ tcp_sock_set_user_timeout(new_sock->sk, O2NET_TCP_USER_TIMEOUT);
ret = new_sock->ops->getname(new_sock, (struct sockaddr *) &sin, 1);
if (ret < 0)
diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c
index 475c61f53f0f..ed5c1078919c 100644
--- a/fs/overlayfs/export.c
+++ b/fs/overlayfs/export.c
@@ -783,6 +783,9 @@ static struct ovl_fh *ovl_fid_to_fh(struct fid *fid, int buflen, int fh_type)
if (fh_type != OVL_FILEID_V0)
return ERR_PTR(-EINVAL);
+ if (buflen <= OVL_FH_WIRE_OFFSET)
+ return ERR_PTR(-EINVAL);
+
fh = kzalloc(buflen, GFP_KERNEL);
if (!fh)
return ERR_PTR(-ENOMEM);
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index b0d42ece4d7c..981f11ec51bc 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -58,6 +58,24 @@ int ovl_setattr(struct dentry *dentry, struct iattr *attr)
if (attr->ia_valid & (ATTR_KILL_SUID|ATTR_KILL_SGID))
attr->ia_valid &= ~ATTR_MODE;
+ /*
+ * We might have to translate ovl file into real file object
+ * once use cases emerge. For now, simply don't let underlying
+ * filesystem rely on attr->ia_file
+ */
+ attr->ia_valid &= ~ATTR_FILE;
+
+ /*
+ * If open(O_TRUNC) is done, VFS calls ->setattr with ATTR_OPEN
+ * set. Overlayfs does not pass O_TRUNC flag to underlying
+ * filesystem during open -> do not pass ATTR_OPEN. This
+ * disables optimization in fuse which assumes open(O_TRUNC)
+ * already set file size to 0. But we never passed O_TRUNC to
+ * fuse. So by clearing ATTR_OPEN, fuse will be forced to send
+ * setattr request to server.
+ */
+ attr->ia_valid &= ~ATTR_OPEN;
+
inode_lock(upperdentry->d_inode);
old_cred = ovl_override_creds(dentry->d_sb);
err = notify_change(upperdentry, attr, NULL);
diff --git a/fs/splice.c b/fs/splice.c
index fd0a1e7e5959..4e53efbd621d 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1494,7 +1494,7 @@ static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags)
* Check pipe occupancy without the inode lock first. This function
* is speculative anyways, so missing one is ok.
*/
- if (pipe_full(pipe->head, pipe->tail, pipe->max_usage))
+ if (!pipe_full(pipe->head, pipe->tail, pipe->max_usage))
return 0;
ret = 0;
diff --git a/fs/ubifs/auth.c b/fs/ubifs/auth.c
index 8cdbd53d780c..f985a3fbbb36 100644
--- a/fs/ubifs/auth.c
+++ b/fs/ubifs/auth.c
@@ -79,13 +79,9 @@ int ubifs_prepare_auth_node(struct ubifs_info *c, void *node,
struct shash_desc *inhash)
{
struct ubifs_auth_node *auth = node;
- u8 *hash;
+ u8 hash[UBIFS_HASH_ARR_SZ];
int err;
- hash = kmalloc(crypto_shash_descsize(c->hash_tfm), GFP_NOFS);
- if (!hash)
- return -ENOMEM;
-
{
SHASH_DESC_ON_STACK(hash_desc, c->hash_tfm);
@@ -94,21 +90,16 @@ int ubifs_prepare_auth_node(struct ubifs_info *c, void *node,
err = crypto_shash_final(hash_desc, hash);
if (err)
- goto out;
+ return err;
}
err = ubifs_hash_calc_hmac(c, hash, auth->hmac);
if (err)
- goto out;
+ return err;
auth->ch.node_type = UBIFS_AUTH_NODE;
ubifs_prepare_node(c, auth, ubifs_auth_node_sz(c), 0);
-
- err = 0;
-out:
- kfree(hash);
-
- return err;
+ return 0;
}
static struct shash_desc *ubifs_get_desc(const struct ubifs_info *c,
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 743928efffc1..49fe062ce45e 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1375,7 +1375,6 @@ int ubifs_update_time(struct inode *inode, struct timespec64 *time,
struct ubifs_info *c = inode->i_sb->s_fs_info;
struct ubifs_budget_req req = { .dirtied_ino = 1,
.dirtied_ino_d = ALIGN(ui->data_len, 8) };
- int iflags = I_DIRTY_TIME;
int err, release;
if (!IS_ENABLED(CONFIG_UBIFS_ATIME_SUPPORT))
@@ -1393,11 +1392,8 @@ int ubifs_update_time(struct inode *inode, struct timespec64 *time,
if (flags & S_MTIME)
inode->i_mtime = *time;
- if (!(inode->i_sb->s_flags & SB_LAZYTIME))
- iflags |= I_DIRTY_SYNC;
-
release = ui->dirty;
- __mark_inode_dirty(inode, iflags);
+ __mark_inode_dirty(inode, I_DIRTY_SYNC);
mutex_unlock(&ui->ui_mutex);
if (release)
ubifs_release_budget(c, &req);
diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c
index b28ac4dfb407..01fcf7975047 100644
--- a/fs/ubifs/replay.c
+++ b/fs/ubifs/replay.c
@@ -601,18 +601,12 @@ static int authenticate_sleb(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
struct ubifs_scan_node *snod;
int n_nodes = 0;
int err;
- u8 *hash, *hmac;
+ u8 hash[UBIFS_HASH_ARR_SZ];
+ u8 hmac[UBIFS_HMAC_ARR_SZ];
if (!ubifs_authenticated(c))
return sleb->nodes_cnt;
- hash = kmalloc(crypto_shash_descsize(c->hash_tfm), GFP_NOFS);
- hmac = kmalloc(c->hmac_desc_len, GFP_NOFS);
- if (!hash || !hmac) {
- err = -ENOMEM;
- goto out;
- }
-
list_for_each_entry(snod, &sleb->nodes, list) {
n_nodes++;
@@ -662,9 +656,6 @@ static int authenticate_sleb(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
err = 0;
}
out:
- kfree(hash);
- kfree(hmac);
-
return err ? err : n_nodes - n_not_auth;
}
diff --git a/fs/xattr.c b/fs/xattr.c
index e13265e65871..91608d9bfc6a 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -876,6 +876,9 @@ int simple_xattr_set(struct simple_xattrs *xattrs, const char *name,
struct simple_xattr *new_xattr = NULL;
int err = 0;
+ if (removed_size)
+ *removed_size = -1;
+
/* value == NULL means remove */
if (value) {
new_xattr = simple_xattr_alloc(value, size);
@@ -914,9 +917,6 @@ int simple_xattr_set(struct simple_xattrs *xattrs, const char *name,
list_add(&new_xattr->list, &xattrs->head);
xattr = NULL;
}
-
- if (removed_size)
- *removed_size = -1;
out:
spin_unlock(&xattrs->lock);
if (xattr) {
diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h
index 238873739550..5aa8705df87e 100644
--- a/include/asm-generic/topology.h
+++ b/include/asm-generic/topology.h
@@ -48,7 +48,7 @@
#ifdef CONFIG_NEED_MULTIPLE_NODES
#define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask)
#else
- #define cpumask_of_node(node) ((void)node, cpu_online_mask)
+ #define cpumask_of_node(node) ((void)(node), cpu_online_mask)
#endif
#endif
#ifndef pcibus_to_node
diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
index ca956b672ac0..40bad71865ea 100644
--- a/include/linux/avf/virtchnl.h
+++ b/include/linux/avf/virtchnl.h
@@ -476,6 +476,7 @@ struct virtchnl_rss_key {
u16 vsi_id;
u16 key_len;
u8 key[1]; /* RSS hash key, packed bytes */
+ u8 pad[1];
};
VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_key);
@@ -484,6 +485,7 @@ struct virtchnl_rss_lut {
u16 vsi_id;
u16 lut_entries;
u8 lut[1]; /* RSS lookup table */
+ u8 pad[1];
};
VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_lut);
@@ -572,6 +574,7 @@ struct virtchnl_filter {
enum virtchnl_action action;
u32 action_meta;
u8 field_flags;
+ u8 pad[3];
};
VIRTCHNL_CHECK_STRUCT_LEN(272, virtchnl_filter);
@@ -610,6 +613,7 @@ struct virtchnl_pf_event {
/* link_speed provided in Mbps */
u32 link_speed;
u8 link_status;
+ u8 pad[3];
} link_event_adv;
} event_data;
@@ -635,6 +639,7 @@ struct virtchnl_iwarp_qv_info {
u16 ceq_idx;
u16 aeq_idx;
u8 itr_idx;
+ u8 pad[3];
};
VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_iwarp_qv_info);
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index 272626cc3fc9..c66c545e161a 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -396,6 +396,7 @@ static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map,
}
#define cgroup_bpf_enabled (0)
+#define BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, type, t_ctx) ({ 0; })
#define BPF_CGROUP_PRE_CONNECT_ENABLED(sk) (0)
#define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk,skb) ({ 0; })
#define BPF_CGROUP_RUN_PROG_INET_EGRESS(sk,skb) ({ 0; })
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 034b0a644efc..448c91bf543b 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -356,4 +356,10 @@ static inline void *offset_to_ptr(const int *off)
/* &a[0] degrades to a pointer: a different type from an array */
#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
+/*
+ * This is needed in functions which generate the stack canary, see
+ * arch/x86/kernel/smpboot.c::start_secondary() for an example.
+ */
+#define prevent_tail_call_optimization() mb()
+
#endif /* __LINUX_COMPILER_H */
diff --git a/include/linux/cper.h b/include/linux/cper.h
index 4f005d95ce88..8537e9282a65 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -521,6 +521,15 @@ struct cper_sec_pcie {
u8 aer_info[96];
};
+/* Firmware Error Record Reference, UEFI v2.7 sec N.2.10 */
+struct cper_sec_fw_err_rec_ref {
+ u8 record_type;
+ u8 revision;
+ u8 reserved[6];
+ u64 record_identifier;
+ guid_t record_identifier_guid;
+};
+
/* Reset to default packing */
#pragma pack()
diff --git a/include/linux/device_cgroup.h b/include/linux/device_cgroup.h
index fa35b52e0002..9a72214496e5 100644
--- a/include/linux/device_cgroup.h
+++ b/include/linux/device_cgroup.h
@@ -1,6 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/fs.h>
-#include <linux/bpf-cgroup.h>
#define DEVCG_ACC_MKNOD 1
#define DEVCG_ACC_READ 2
@@ -11,16 +10,10 @@
#define DEVCG_DEV_CHAR 2
#define DEVCG_DEV_ALL 4 /* this represents all devices */
-#ifdef CONFIG_CGROUP_DEVICE
-int devcgroup_check_permission(short type, u32 major, u32 minor,
- short access);
-#else
-static inline int devcgroup_check_permission(short type, u32 major, u32 minor,
- short access)
-{ return 0; }
-#endif
#if defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF)
+int devcgroup_check_permission(short type, u32 major, u32 minor,
+ short access);
static inline int devcgroup_inode_permission(struct inode *inode, int mask)
{
short type, access = 0;
@@ -61,6 +54,9 @@ static inline int devcgroup_inode_mknod(int mode, dev_t dev)
}
#else
+static inline int devcgroup_check_permission(short type, u32 major, u32 minor,
+ short access)
+{ return 0; }
static inline int devcgroup_inode_permission(struct inode *inode, int mask)
{ return 0; }
static inline int devcgroup_inode_mknod(int mode, dev_t dev)
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 251f1f783cdf..9430d01c0c3d 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1245,4 +1245,6 @@ struct linux_efi_memreserve {
void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size);
+char *efi_systab_show_arch(char *str);
+
#endif /* _LINUX_EFI_H */
diff --git a/include/linux/ethtool_netlink.h b/include/linux/ethtool_netlink.h
index e317fc99565e..8fbe4f97ffad 100644
--- a/include/linux/ethtool_netlink.h
+++ b/include/linux/ethtool_netlink.h
@@ -17,13 +17,17 @@ enum ethtool_multicast_groups {
struct phy_device;
#if IS_ENABLED(CONFIG_ETHTOOL_NETLINK)
-int ethnl_cable_test_alloc(struct phy_device *phydev);
+int ethnl_cable_test_alloc(struct phy_device *phydev, u8 cmd);
void ethnl_cable_test_free(struct phy_device *phydev);
void ethnl_cable_test_finished(struct phy_device *phydev);
int ethnl_cable_test_result(struct phy_device *phydev, u8 pair, u8 result);
int ethnl_cable_test_fault_length(struct phy_device *phydev, u8 pair, u32 cm);
+int ethnl_cable_test_amplitude(struct phy_device *phydev, u8 pair, s16 mV);
+int ethnl_cable_test_pulse(struct phy_device *phydev, u16 mV);
+int ethnl_cable_test_step(struct phy_device *phydev, u32 first, u32 last,
+ u32 step);
#else
-static inline int ethnl_cable_test_alloc(struct phy_device *phydev)
+static inline int ethnl_cable_test_alloc(struct phy_device *phydev, u8 cmd)
{
return -EOPNOTSUPP;
}
@@ -46,5 +50,22 @@ static inline int ethnl_cable_test_fault_length(struct phy_device *phydev,
{
return -EOPNOTSUPP;
}
+
+static inline int ethnl_cable_test_amplitude(struct phy_device *phydev,
+ u8 pair, s16 mV)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int ethnl_cable_test_pulse(struct phy_device *phydev, u16 mV)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int ethnl_cable_test_step(struct phy_device *phydev, u32 first,
+ u32 last, u32 step)
+{
+ return -EOPNOTSUPP;
+}
#endif /* IS_ENABLED(ETHTOOL_NETLINK) */
#endif /* _LINUX_ETHTOOL_NETLINK_H_ */
diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h
index 3049a6c06d9e..b79fa9bb7359 100644
--- a/include/linux/fanotify.h
+++ b/include/linux/fanotify.h
@@ -47,8 +47,7 @@
* Directory entry modification events - reported only to directory
* where entry is modified and not to a watching parent.
*/
-#define FANOTIFY_DIRENT_EVENTS (FAN_MOVE | FAN_CREATE | FAN_DELETE | \
- FAN_DIR_MODIFY)
+#define FANOTIFY_DIRENT_EVENTS (FAN_MOVE | FAN_CREATE | FAN_DELETE)
/* Events that can only be reported with data type FSNOTIFY_EVENT_INODE */
#define FANOTIFY_INODE_EVENTS (FANOTIFY_DIRENT_EVENTS | \
diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h
index c5a977320f82..98ef73b7c8fd 100644
--- a/include/linux/i2c-mux.h
+++ b/include/linux/i2c-mux.h
@@ -29,7 +29,7 @@ struct i2c_mux_core {
int num_adapters;
int max_adapters;
- struct i2c_adapter *adapter[0];
+ struct i2c_adapter *adapter[];
};
struct i2c_mux_core *i2c_mux_alloc(struct i2c_adapter *parent,
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 45d36ba4826b..49d29054e657 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -2,7 +2,7 @@
/*
* i2c.h - definitions for the Linux i2c bus interface
* Copyright (C) 1995-2000 Simon G. Vogl
- * Copyright (C) 2013-2019 Wolfram Sang <wsa@the-dreams.de>
+ * Copyright (C) 2013-2019 Wolfram Sang <wsa@kernel.org>
*
* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and
* Frodo Looijaard <frodol@dds.nl>
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 16268ef1cbcc..fe15f831841b 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -9,7 +9,7 @@
* Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
* Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright (c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (c) 2018 - 2019 Intel Corporation
+ * Copyright (c) 2018 - 2020 Intel Corporation
*/
#ifndef LINUX_IEEE80211_H
@@ -105,6 +105,51 @@
/* extension, added by 802.11ad */
#define IEEE80211_STYPE_DMG_BEACON 0x0000
+#define IEEE80211_STYPE_S1G_BEACON 0x0010
+
+/* bits unique to S1G beacon */
+#define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
+
+/* see 802.11ah-2016 9.9 NDP CMAC frames */
+#define IEEE80211_S1G_1MHZ_NDP_BITS 25
+#define IEEE80211_S1G_1MHZ_NDP_BYTES 4
+#define IEEE80211_S1G_2MHZ_NDP_BITS 37
+#define IEEE80211_S1G_2MHZ_NDP_BYTES 5
+
+#define IEEE80211_NDP_FTYPE_CTS 0
+#define IEEE80211_NDP_FTYPE_CF_END 0
+#define IEEE80211_NDP_FTYPE_PS_POLL 1
+#define IEEE80211_NDP_FTYPE_ACK 2
+#define IEEE80211_NDP_FTYPE_PS_POLL_ACK 3
+#define IEEE80211_NDP_FTYPE_BA 4
+#define IEEE80211_NDP_FTYPE_BF_REPORT_POLL 5
+#define IEEE80211_NDP_FTYPE_PAGING 6
+#define IEEE80211_NDP_FTYPE_PREQ 7
+
+#define SM64(f, v) ((((u64)v) << f##_S) & f)
+
+/* NDP CMAC frame fields */
+#define IEEE80211_NDP_FTYPE 0x0000000000000007
+#define IEEE80211_NDP_FTYPE_S 0x0000000000000000
+
+/* 1M Probe Request 11ah 9.9.3.1.1 */
+#define IEEE80211_NDP_1M_PREQ_ANO 0x0000000000000008
+#define IEEE80211_NDP_1M_PREQ_ANO_S 3
+#define IEEE80211_NDP_1M_PREQ_CSSID 0x00000000000FFFF0
+#define IEEE80211_NDP_1M_PREQ_CSSID_S 4
+#define IEEE80211_NDP_1M_PREQ_RTYPE 0x0000000000100000
+#define IEEE80211_NDP_1M_PREQ_RTYPE_S 20
+#define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
+#define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
+/* 2M Probe Request 11ah 9.9.3.1.2 */
+#define IEEE80211_NDP_2M_PREQ_ANO 0x0000000000000008
+#define IEEE80211_NDP_2M_PREQ_ANO_S 3
+#define IEEE80211_NDP_2M_PREQ_CSSID 0x0000000FFFFFFFF0
+#define IEEE80211_NDP_2M_PREQ_CSSID_S 4
+#define IEEE80211_NDP_2M_PREQ_RTYPE 0x0000001000000000
+#define IEEE80211_NDP_2M_PREQ_RTYPE_S 36
+
+#define IEEE80211_ANO_NETTYPE_WILD 15
/* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
#define IEEE80211_CTL_EXT_POLL 0x2000
@@ -121,6 +166,21 @@
#define IEEE80211_MAX_SN IEEE80211_SN_MASK
#define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
+
+/* PV1 Layout 11ah 9.8.3.1 */
+#define IEEE80211_PV1_FCTL_VERS 0x0003
+#define IEEE80211_PV1_FCTL_FTYPE 0x001c
+#define IEEE80211_PV1_FCTL_STYPE 0x00e0
+#define IEEE80211_PV1_FCTL_TODS 0x0100
+#define IEEE80211_PV1_FCTL_MOREFRAGS 0x0200
+#define IEEE80211_PV1_FCTL_PM 0x0400
+#define IEEE80211_PV1_FCTL_MOREDATA 0x0800
+#define IEEE80211_PV1_FCTL_PROTECTED 0x1000
+#define IEEE80211_PV1_FCTL_END_SP 0x2000
+#define IEEE80211_PV1_FCTL_RELAYED 0x4000
+#define IEEE80211_PV1_FCTL_ACK_POLICY 0x8000
+#define IEEE80211_PV1_FCTL_CTL_EXT 0x0f00
+
static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
{
return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
@@ -148,6 +208,7 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
#define IEEE80211_MAX_FRAG_THRESHOLD 2352
#define IEEE80211_MAX_RTS_THRESHOLD 2353
#define IEEE80211_MAX_AID 2007
+#define IEEE80211_MAX_AID_S1G 8191
#define IEEE80211_MAX_TIM_LEN 251
#define IEEE80211_MAX_MESH_PEERINGS 63
/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
@@ -372,6 +433,17 @@ static inline bool ieee80211_is_data(__le16 fc)
}
/**
+ * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline bool ieee80211_is_ext(__le16 fc)
+{
+ return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
+ cpu_to_le16(IEEE80211_FTYPE_EXT);
+}
+
+
+/**
* ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
* @fc: frame control bytes in little-endian byteorder
*/
@@ -470,6 +542,18 @@ static inline bool ieee80211_is_beacon(__le16 fc)
}
/**
+ * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT &&
+ * IEEE80211_STYPE_S1G_BEACON
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline bool ieee80211_is_s1g_beacon(__le16 fc)
+{
+ return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE |
+ IEEE80211_FCTL_STYPE)) ==
+ cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON);
+}
+
+/**
* ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
* @fc: frame control bytes in little-endian byteorder
*/
@@ -716,7 +800,7 @@ struct ieee80211_msrment_ie {
u8 token;
u8 mode;
u8 type;
- u8 request[0];
+ u8 request[];
} __packed;
/**
@@ -859,6 +943,7 @@ enum ieee80211_ht_chanwidth_values {
* @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
* @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
* @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
+ * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
* @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
* (the NSS value is the value of this field + 1)
* @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
@@ -866,11 +951,12 @@ enum ieee80211_ht_chanwidth_values {
* using a beamforming steering matrix
*/
enum ieee80211_vht_opmode_bits {
- IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
+ IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03,
IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
+ IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04,
IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
@@ -898,6 +984,59 @@ struct ieee80211_addba_ext_ie {
u8 data;
} __packed;
+/**
+ * struct ieee80211_s1g_bcn_compat_ie
+ *
+ * S1G Beacon Compatibility element
+ */
+struct ieee80211_s1g_bcn_compat_ie {
+ __le16 compat_info;
+ __le16 beacon_int;
+ __le32 tsf_completion;
+} __packed;
+
+/**
+ * struct ieee80211_s1g_oper_ie
+ *
+ * S1G Operation element
+ */
+struct ieee80211_s1g_oper_ie {
+ u8 ch_width;
+ u8 oper_class;
+ u8 primary_ch;
+ u8 oper_ch;
+ __le16 basic_mcs_nss;
+} __packed;
+
+/**
+ * struct ieee80211_aid_response_ie
+ *
+ * AID Response element
+ */
+struct ieee80211_aid_response_ie {
+ __le16 aid;
+ u8 switch_count;
+ __le16 response_int;
+} __packed;
+
+struct ieee80211_s1g_cap {
+ u8 capab_info[10];
+ u8 supp_mcs_nss[5];
+} __packed;
+
+struct ieee80211_ext {
+ __le16 frame_control;
+ __le16 duration;
+ union {
+ struct {
+ u8 sa[ETH_ALEN];
+ __le32 timestamp;
+ u8 change_seq;
+ u8 variable[0];
+ } __packed s1g_beacon;
+ } u;
+} __packed __aligned(2);
+
struct ieee80211_mgmt {
__le16 frame_control;
__le16 duration;
@@ -1065,6 +1204,7 @@ struct ieee80211_mgmt {
/* Supported rates membership selectors */
#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
#define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
+#define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122
/* mgmt header + 1 byte category code */
#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
@@ -1641,7 +1781,7 @@ struct ieee80211_he_operation {
__le32 he_oper_params;
__le16 he_mcs_nss_set;
/* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
- u8 optional[0];
+ u8 optional[];
} __packed;
/**
@@ -1653,7 +1793,7 @@ struct ieee80211_he_operation {
struct ieee80211_he_spr {
u8 he_sr_control;
/* Optional 0 to 19 bytes: depends on @he_sr_control */
- u8 optional[0];
+ u8 optional[];
} __packed;
/**
@@ -1731,6 +1871,9 @@ struct ieee80211_mu_edca_param_set {
* @ext_nss_bw_capable: indicates whether or not the local transmitter
* (rate scaling algorithm) can deal with the new logic
* (dot11VHTExtendedNSSBWCapable)
+ * @max_vht_nss: current maximum NSS as advertised by the STA in
+ * operating mode notification, can be 0 in which case the
+ * capability data will be used to derive this (from MCS support)
*
* Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
* vary for a given BW/MCS. This function parses the data.
@@ -1739,7 +1882,8 @@ struct ieee80211_mu_edca_param_set {
*/
int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
enum ieee80211_vht_chanwidth bw,
- int mcs, bool ext_nss_bw_capable);
+ int mcs, bool ext_nss_bw_capable,
+ unsigned int max_vht_nss);
/* 802.11ax HE MAC capabilities */
#define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
@@ -1814,6 +1958,8 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
#define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40
#define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80
+#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_SHIFT 3
+
#define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01
#define IEEE80211_HE_MAC_CAP4_QTP 0x02
#define IEEE80211_HE_MAC_CAP4_BQR 0x04
@@ -1835,6 +1981,9 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
#define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40
#define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80
+#define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR 20
+#define IEEE80211_HE_HT_MAX_AMPDU_FACTOR 16
+
/* 802.11ax HE PHY capabilities */
#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02
#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
@@ -2047,7 +2196,7 @@ ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
}
/* HE Operation defines */
-#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000003
+#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007
#define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
@@ -2060,6 +2209,28 @@ ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
#define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000
#define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000
+/**
+ * ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
+ * @primary: primary channel
+ * @control: control flags
+ * @ccfs0: channel center frequency segment 0
+ * @ccfs1: channel center frequency segment 1
+ * @minrate: minimum rate (in 1 Mbps units)
+ */
+struct ieee80211_he_6ghz_oper {
+ u8 primary;
+#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH 0x3
+#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ 0
+#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ 1
+#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ 2
+#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ 3
+#define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON 0x4
+ u8 control;
+ u8 ccfs0;
+ u8 ccfs1;
+ u8 minrate;
+} __packed;
+
/*
* ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
* @he_oper_ie: byte data of the He Operations IE, stating from the byte
@@ -2086,7 +2257,7 @@ ieee80211_he_oper_size(const u8 *he_oper_ie)
if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
oper_len++;
if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
- oper_len += 4;
+ oper_len += sizeof(struct ieee80211_he_6ghz_oper);
/* Add the first byte (extension ID) to the total length */
oper_len++;
@@ -2094,6 +2265,34 @@ ieee80211_he_oper_size(const u8 *he_oper_ie)
return oper_len;
}
+/**
+ * ieee80211_he_6ghz_oper - obtain 6 GHz operation field
+ * @he_oper: HE operation element (must be pre-validated for size)
+ * but may be %NULL
+ *
+ * Return: a pointer to the 6 GHz operation field, or %NULL
+ */
+static inline const struct ieee80211_he_6ghz_oper *
+ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
+{
+ const u8 *ret = (void *)&he_oper->optional;
+ u32 he_oper_params;
+
+ if (!he_oper)
+ return NULL;
+
+ he_oper_params = le32_to_cpu(he_oper->he_oper_params);
+
+ if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO))
+ return NULL;
+ if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
+ ret += 3;
+ if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
+ ret++;
+
+ return (void *)ret;
+}
+
/* HE Spatial Reuse defines */
#define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT 0x4
#define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT 0x8
@@ -2130,6 +2329,86 @@ ieee80211_he_spr_size(const u8 *he_spr_ie)
return spr_len;
}
+/* S1G Capabilities Information field */
+#define S1G_CAPAB_B0_S1G_LONG BIT(0)
+#define S1G_CAPAB_B0_SGI_1MHZ BIT(1)
+#define S1G_CAPAB_B0_SGI_2MHZ BIT(2)
+#define S1G_CAPAB_B0_SGI_4MHZ BIT(3)
+#define S1G_CAPAB_B0_SGI_8MHZ BIT(4)
+#define S1G_CAPAB_B0_SGI_16MHZ BIT(5)
+#define S1G_CAPAB_B0_SUPP_CH_WIDTH_MASK (BIT(6) | BIT(7))
+#define S1G_CAPAB_B0_SUPP_CH_WIDTH_SHIFT 6
+
+#define S1G_CAPAB_B1_RX_LDPC BIT(0)
+#define S1G_CAPAB_B1_TX_STBC BIT(1)
+#define S1G_CAPAB_B1_RX_STBC BIT(2)
+#define S1G_CAPAB_B1_SU_BFER BIT(3)
+#define S1G_CAPAB_B1_SU_BFEE BIT(4)
+#define S1G_CAPAB_B1_BFEE_STS_MASK (BIT(5) | BIT(6) | BIT(7))
+#define S1G_CAPAB_B1_BFEE_STS_SHIFT 5
+
+#define S1G_CAPAB_B2_SOUNDING_DIMENSIONS_MASK (BIT(0) | BIT(1) | BIT(2))
+#define S1G_CAPAB_B2_SOUNDING_DIMENSIONS_SHIFT 0
+#define S1G_CAPAB_B2_MU_BFER BIT(3)
+#define S1G_CAPAB_B2_MU_BFEE BIT(4)
+#define S1G_CAPAB_B2_PLUS_HTC_VHT BIT(5)
+#define S1G_CAPAB_B2_TRAVELING_PILOT_MASK (BIT(6) | BIT(7))
+#define S1G_CAPAB_B2_TRAVELING_PILOT_SHIFT 6
+
+#define S1G_CAPAB_B3_RD_RESPONDER BIT(0)
+#define S1G_CAPAB_B3_HT_DELAYED_BA BIT(1)
+#define S1G_CAPAB_B3_MAX_MPDU_LEN BIT(2)
+#define S1G_CAPAB_B3_MAX_AMPDU_LEN_EXP_MASK (BIT(3) | BIT(4))
+#define S1G_CAPAB_B3_MAX_AMPDU_LEN_EXP_SHIFT 3
+#define S1G_CAPAB_B3_MIN_MPDU_START_MASK (BIT(5) | BIT(6) | BIT(7))
+#define S1G_CAPAB_B3_MIN_MPDU_START_SHIFT 5
+
+#define S1G_CAPAB_B4_UPLINK_SYNC BIT(0)
+#define S1G_CAPAB_B4_DYNAMIC_AID BIT(1)
+#define S1G_CAPAB_B4_BAT BIT(2)
+#define S1G_CAPAB_B4_TIME_ADE BIT(3)
+#define S1G_CAPAB_B4_NON_TIM BIT(4)
+#define S1G_CAPAB_B4_GROUP_AID BIT(5)
+#define S1G_CAPAB_B4_STA_TYPE_MASK (BIT(6) | BIT(7))
+#define S1G_CAPAB_B4_STA_TYPE_SHIFT 6
+
+#define S1G_CAPAB_B5_CENT_AUTH_CONTROL BIT(0)
+#define S1G_CAPAB_B5_DIST_AUTH_CONTROL BIT(1)
+#define S1G_CAPAB_B5_AMSDU BIT(2)
+#define S1G_CAPAB_B5_AMPDU BIT(3)
+#define S1G_CAPAB_B5_ASYMMETRIC_BA BIT(4)
+#define S1G_CAPAB_B5_FLOW_CONTROL BIT(5)
+#define S1G_CAPAB_B5_SECTORIZED_BEAM_MASK (BIT(6) | BIT(7))
+#define S1G_CAPAB_B5_SECTORIZED_BEAM_SHIFT 6
+
+#define S1G_CAPAB_B6_OBSS_MITIGATION BIT(0)
+#define S1G_CAPAB_B6_FRAGMENT_BA BIT(1)
+#define S1G_CAPAB_B6_NDP_PS_POLL BIT(2)
+#define S1G_CAPAB_B6_RAW_OPERATION BIT(3)
+#define S1G_CAPAB_B6_PAGE_SLICING BIT(4)
+#define S1G_CAPAB_B6_TXOP_SHARING_IMP_ACK BIT(5)
+#define S1G_CAPAB_B6_VHT_LINK_ADAPT_MASK (BIT(6) | BIT(7))
+#define S1G_CAPAB_B6_VHT_LINK_ADAPT_SHIFT 6
+
+#define S1G_CAPAB_B7_TACK_AS_PS_POLL BIT(0)
+#define S1G_CAPAB_B7_DUP_1MHZ BIT(1)
+#define S1G_CAPAB_B7_MCS_NEGOTIATION BIT(2)
+#define S1G_CAPAB_B7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3)
+#define S1G_CAPAB_B7_NDP_BFING_REPORT_POLL BIT(4)
+#define S1G_CAPAB_B7_UNSOLICITED_DYN_AID BIT(5)
+#define S1G_CAPAB_B7_SECTOR_TRAINING_OPERATION BIT(6)
+#define S1G_CAPAB_B7_TEMP_PS_MODE_SWITCH BIT(7)
+
+#define S1G_CAPAB_B8_TWT_GROUPING BIT(0)
+#define S1G_CAPAB_B8_BDT BIT(1)
+#define S1G_CAPAB_B8_COLOR_MASK (BIT(2) | BIT(3) | BIT(4))
+#define S1G_CAPAB_B8_COLOR_SHIFT 2
+#define S1G_CAPAB_B8_TWT_REQUEST BIT(5)
+#define S1G_CAPAB_B8_TWT_RESPOND BIT(6)
+#define S1G_CAPAB_B8_PV1_FRAME BIT(7)
+
+#define S1G_CAPAB_B9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
+
/* Authentication algorithms */
#define WLAN_AUTH_OPEN 0
#define WLAN_AUTH_SHARED_KEY 1
@@ -2525,8 +2804,14 @@ enum ieee80211_eid {
WLAN_EID_QUIET_CHANNEL = 198,
WLAN_EID_OPMODE_NOTIF = 199,
+ WLAN_EID_REDUCED_NEIGHBOR_REPORT = 201,
+
+ WLAN_EID_S1G_BCN_COMPAT = 213,
+ WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
+ WLAN_EID_S1G_CAPABILITIES = 217,
WLAN_EID_VENDOR_SPECIFIC = 221,
WLAN_EID_QOS_PARAMETER = 222,
+ WLAN_EID_S1G_OPERATION = 232,
WLAN_EID_CAG_NUMBER = 237,
WLAN_EID_AP_CSN = 239,
WLAN_EID_FILS_INDICATION = 240,
@@ -2554,9 +2839,19 @@ enum ieee80211_eid_ext {
WLAN_EID_EXT_UORA = 37,
WLAN_EID_EXT_HE_MU_EDCA = 38,
WLAN_EID_EXT_HE_SPR = 39,
+ WLAN_EID_EXT_NDP_FEEDBACK_REPORT_PARAMSET = 41,
+ WLAN_EID_EXT_BSS_COLOR_CHG_ANN = 42,
+ WLAN_EID_EXT_QUIET_TIME_PERIOD_SETUP = 43,
+ WLAN_EID_EXT_ESS_REPORT = 45,
+ WLAN_EID_EXT_OPS = 46,
+ WLAN_EID_EXT_HE_BSS_LOAD = 47,
WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
WLAN_EID_EXT_NON_INHERITANCE = 56,
+ WLAN_EID_EXT_KNOWN_BSSID = 57,
+ WLAN_EID_EXT_SHORT_SSID_LIST = 58,
+ WLAN_EID_EXT_HE_6GHZ_CAPA = 59,
+ WLAN_EID_EXT_UL_MU_POWER_CAPA = 60,
};
/* Action category code */
@@ -2787,7 +3082,7 @@ enum ieee80211_tdls_actioncode {
#define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
/* Defines support for enhanced multi-bssid advertisement*/
-#define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(1)
+#define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(3)
/* TDLS specific payload type in the LLC/SNAP header */
#define WLAN_TDLS_SNAP_RFTYPE 0x2
@@ -3099,6 +3394,24 @@ struct ieee80211_tspec_ie {
__le16 medium_time;
} __packed;
+struct ieee80211_he_6ghz_capa {
+ /* uses IEEE80211_HE_6GHZ_CAP_* below */
+ __le16 capa;
+} __packed;
+
+/* HE 6 GHz band capabilities */
+/* uses enum ieee80211_min_mpdu_spacing values */
+#define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START 0x0007
+/* uses enum ieee80211_vht_max_ampdu_length_exp values */
+#define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038
+/* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */
+#define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN 0x00c0
+/* WLAN_HT_CAP_SM_PS_* values */
+#define IEEE80211_HE_6GHZ_CAP_SM_PS 0x0600
+#define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER 0x0800
+#define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS 0x1000
+#define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS 0x2000
+
/**
* ieee80211_get_qos_ctl - get pointer to qos control bytes
* @hdr: the frame
@@ -3323,6 +3636,18 @@ static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
+/* convert frequencies */
+#define MHZ_TO_KHZ(freq) ((freq) * 1000)
+#define KHZ_TO_MHZ(freq) ((freq) / 1000)
+#define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000
+#define KHZ_F "%d.%03d"
+
+/* convert powers */
+#define DBI_TO_MBI(gain) ((gain) * 100)
+#define MBI_TO_DBI(gain) ((gain) / 100)
+#define DBM_TO_MBM(gain) ((gain) * 100)
+#define MBM_TO_DBM(gain) ((gain) / 100)
+
/**
* ieee80211_action_contains_tpc - checks if the frame contains TPC element
* @skb: the skb containing the frame, length will be checked
@@ -3430,4 +3755,30 @@ static inline bool for_each_element_completed(const struct element *element,
#define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
#define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
+/*
+ * reduced neighbor report, based on Draft P802.11ax_D5.0,
+ * section 9.4.2.170
+ */
+#define IEEE80211_AP_INFO_TBTT_HDR_TYPE 0x03
+#define IEEE80211_AP_INFO_TBTT_HDR_FILTERED 0x04
+#define IEEE80211_AP_INFO_TBTT_HDR_COLOC 0x08
+#define IEEE80211_AP_INFO_TBTT_HDR_COUNT 0xF0
+#define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM 8
+#define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM 12
+
+#define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED 0x01
+#define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID 0x02
+#define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID 0x04
+#define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID 0x08
+#define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS 0x10
+#define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE 0x20
+#define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP 0x40
+
+struct ieee80211_neighbor_ap_info {
+ u8 tbtt_info_hdr;
+ u8 tbtt_info_len;
+ u8 op_class;
+ u8 channel;
+} __packed;
+
#endif /* LINUX_IEEE80211_H */
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index faa6586a5783..64ce8cd1cfaf 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -123,7 +123,7 @@ extern int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf,int ifindex);
extern int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
struct ip_msfilter __user *optval, int __user *optlen);
extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
- struct group_filter __user *optval, int __user *optlen);
+ struct sockaddr_storage __user *p);
extern int ip_mc_sf_allow(struct sock *sk, __be32 local, __be32 rmt,
int dif, int sdif);
extern void ip_mc_init_dev(struct in_device *);
diff --git a/include/linux/input/lm8333.h b/include/linux/input/lm8333.h
index 79f918c6e8c5..906da5fc06e0 100644
--- a/include/linux/input/lm8333.h
+++ b/include/linux/input/lm8333.h
@@ -1,6 +1,6 @@
/*
* public include for LM8333 keypad driver - same license as driver
- * Copyright (C) 2012 Wolfram Sang, Pengutronix <w.sang@pengutronix.de>
+ * Copyright (C) 2012 Wolfram Sang, Pengutronix <kernel@pengutronix.de>
*/
#ifndef _LM8333_H
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 01276e3d01b9..131cc1527d68 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -813,8 +813,11 @@ void kvm_flush_remote_tlbs(struct kvm *kvm);
void kvm_reload_remote_mmus(struct kvm *kvm);
bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req,
+ struct kvm_vcpu *except,
unsigned long *vcpu_bitmap, cpumask_var_t tmp);
bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req);
+bool kvm_make_all_cpus_request_except(struct kvm *kvm, unsigned int req,
+ struct kvm_vcpu *except);
bool kvm_make_cpus_request_mask(struct kvm *kvm, unsigned int req,
unsigned long *vcpu_bitmap);
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index 917e4bb2ed71..36d2e0673d03 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -9,6 +9,13 @@
#include <uapi/linux/mdio.h>
#include <linux/mod_devicetable.h>
+/* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit
+ * IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips.
+ */
+#define MII_ADDR_C45 (1<<30)
+#define MII_DEVADDR_C45_SHIFT 16
+#define MII_REGADDR_C45_MASK GENMASK(15, 0)
+
struct gpio_desc;
struct mii_bus;
@@ -326,6 +333,30 @@ int mdiobus_write_nested(struct mii_bus *bus, int addr, u32 regnum, u16 val);
int mdiobus_modify(struct mii_bus *bus, int addr, u32 regnum, u16 mask,
u16 set);
+static inline u32 mdiobus_c45_addr(int devad, u16 regnum)
+{
+ return MII_ADDR_C45 | devad << MII_DEVADDR_C45_SHIFT | regnum;
+}
+
+static inline int __mdiobus_c45_read(struct mii_bus *bus, int prtad, int devad,
+ u16 regnum)
+{
+ return __mdiobus_read(bus, prtad, mdiobus_c45_addr(devad, regnum));
+}
+
+static inline int __mdiobus_c45_write(struct mii_bus *bus, int prtad, int devad,
+ u16 regnum, u16 val)
+{
+ return __mdiobus_write(bus, prtad, mdiobus_c45_addr(devad, regnum),
+ val);
+}
+
+static inline int mdiobus_c45_read(struct mii_bus *bus, int prtad, int devad,
+ u16 regnum)
+{
+ return mdiobus_read(bus, prtad, mdiobus_c45_addr(devad, regnum));
+}
+
int mdiobus_register_device(struct mdio_device *mdiodev);
int mdiobus_unregister_device(struct mdio_device *mdiodev);
bool mdiobus_is_registered_device(struct mii_bus *bus, int addr);
diff --git a/include/linux/mlx5/accel.h b/include/linux/mlx5/accel.h
index b919d143a9a6..96ebaa94a92e 100644
--- a/include/linux/mlx5/accel.h
+++ b/include/linux/mlx5/accel.h
@@ -76,7 +76,7 @@ struct aes_gcm_keymat {
struct mlx5_accel_esp_xfrm_attrs {
enum mlx5_accel_esp_action action;
u32 esn;
- u32 spi;
+ __be32 spi;
u32 seq;
u32 tfc_pad;
u32 flags;
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 267dfcc5493e..13c0e4556eda 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -201,7 +201,7 @@ struct mlx5_rsc_debug {
void *object;
enum dbg_rsc_type type;
struct dentry *root;
- struct mlx5_field_desc fields[0];
+ struct mlx5_field_desc fields[];
};
enum mlx5_dev_event {
@@ -214,6 +214,12 @@ enum mlx5_port_status {
MLX5_PORT_DOWN = 2,
};
+enum mlx5_cmdif_state {
+ MLX5_CMDIF_STATE_UNINITIALIZED,
+ MLX5_CMDIF_STATE_UP,
+ MLX5_CMDIF_STATE_DOWN,
+};
+
struct mlx5_cmd_first {
__be32 data[4];
};
@@ -259,6 +265,7 @@ struct mlx5_cmd_stats {
struct mlx5_cmd {
struct mlx5_nb nb;
+ enum mlx5_cmdif_state state;
void *cmd_alloc_buf;
dma_addr_t alloc_dma;
int alloc_size;
@@ -285,12 +292,13 @@ struct mlx5_cmd {
struct semaphore sem;
struct semaphore pages_sem;
int mode;
+ u16 allowed_opcode;
struct mlx5_cmd_work_ent *ent_arr[MLX5_MAX_COMMANDS];
struct dma_pool *pool;
struct mlx5_cmd_debug dbg;
struct cmd_msg_cache cache[MLX5_NUM_COMMAND_CACHES];
int checksum_disabled;
- struct mlx5_cmd_stats stats[MLX5_CMD_OP_MAX];
+ struct mlx5_cmd_stats *stats;
};
struct mlx5_port_caps {
@@ -742,6 +750,7 @@ struct mlx5_cmd_work_ent {
struct delayed_work cb_timeout_work;
void *context;
int idx;
+ struct completion handling;
struct completion done;
struct mlx5_cmd *cmd;
struct work_struct work;
@@ -823,11 +832,6 @@ static inline u16 fw_rev_sub(struct mlx5_core_dev *dev)
return ioread32be(&dev->iseg->cmdif_rev_fw_sub) & 0xffff;
}
-static inline u16 cmdif_rev(struct mlx5_core_dev *dev)
-{
- return ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16;
-}
-
static inline u32 mlx5_base_mkey(const u32 key)
{
return key & 0xffffff00u;
@@ -873,10 +877,17 @@ mlx5_frag_buf_get_idx_last_contig_stride(struct mlx5_frag_buf_ctrl *fbc, u32 ix)
return min_t(u32, last_frag_stride_idx - fbc->strides_offset, fbc->sz_m1);
}
+enum {
+ CMD_ALLOWED_OPCODE_ALL,
+};
+
int mlx5_cmd_init(struct mlx5_core_dev *dev);
void mlx5_cmd_cleanup(struct mlx5_core_dev *dev);
+void mlx5_cmd_set_state(struct mlx5_core_dev *dev,
+ enum mlx5_cmdif_state cmdif_state);
void mlx5_cmd_use_events(struct mlx5_core_dev *dev);
void mlx5_cmd_use_polling(struct mlx5_core_dev *dev);
+void mlx5_cmd_allowed_opcode(struct mlx5_core_dev *dev, u16 opcode);
struct mlx5_async_ctx {
struct mlx5_core_dev *dev;
@@ -1012,11 +1023,6 @@ int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index,
u8 roce_version, u8 roce_l3_type, const u8 *gid,
const u8 *mac, bool vlan, u16 vlan_id, u8 port_num);
-static inline int fw_initializing(struct mlx5_core_dev *dev)
-{
- return ioread32be(&dev->iseg->initializing) >> 31;
-}
-
static inline u32 mlx5_mkey_to_idx(u32 mkey)
{
return mkey >> 8;
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index e2d13e074067..6c5aa0a21425 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -42,6 +42,7 @@ enum {
MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO = 1 << 16,
MLX5_FLOW_CONTEXT_ACTION_ENCRYPT = 1 << 17,
MLX5_FLOW_CONTEXT_ACTION_DECRYPT = 1 << 18,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_NS = 1 << 19,
};
enum {
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index fb243848132d..1a56dc079c32 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -584,9 +584,7 @@ struct mlx5_ifc_fte_match_set_misc2_bits {
u8 metadata_reg_a[0x20];
- u8 metadata_reg_b[0x20];
-
- u8 reserved_at_1c0[0x40];
+ u8 reserved_at_1a0[0x60];
};
struct mlx5_ifc_fte_match_set_misc3_bits {
@@ -1210,7 +1208,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_99[0x2];
u8 log_max_qp[0x5];
- u8 reserved_at_a0[0xb];
+ u8 reserved_at_a0[0x3];
+ u8 ece_support[0x1];
+ u8 reserved_at_a4[0x7];
u8 log_max_srq[0x5];
u8 reserved_at_b0[0x10];
@@ -1703,7 +1703,7 @@ struct mlx5_ifc_wq_bits {
u8 reserved_at_140[0x4c0];
- struct mlx5_ifc_cmd_pas_bits pas[0];
+ struct mlx5_ifc_cmd_pas_bits pas[];
};
struct mlx5_ifc_rq_num_bits {
@@ -1921,7 +1921,7 @@ struct mlx5_ifc_resource_dump_menu_segment_bits {
u8 reserved_at_20[0x10];
u8 num_of_records[0x10];
- struct mlx5_ifc_resource_dump_menu_record_bits record[0];
+ struct mlx5_ifc_resource_dump_menu_record_bits record[];
};
struct mlx5_ifc_resource_dump_resource_segment_bits {
@@ -1933,7 +1933,7 @@ struct mlx5_ifc_resource_dump_resource_segment_bits {
u8 index2[0x20];
- u8 payload[0][0x20];
+ u8 payload[][0x20];
};
struct mlx5_ifc_resource_dump_terminate_segment_bits {
@@ -3010,7 +3010,7 @@ struct mlx5_ifc_flow_context_bits {
u8 reserved_at_1200[0x600];
- union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits destination[0];
+ union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits destination[];
};
enum {
@@ -3303,7 +3303,7 @@ struct mlx5_ifc_rqtc_bits {
u8 reserved_at_e0[0x6a0];
- struct mlx5_ifc_rq_num_bits rq_num[0];
+ struct mlx5_ifc_rq_num_bits rq_num[];
};
enum {
@@ -3415,7 +3415,7 @@ struct mlx5_ifc_nic_vport_context_bits {
u8 reserved_at_7e0[0x20];
- u8 current_uc_mac_address[0][0x40];
+ u8 current_uc_mac_address[][0x40];
};
enum {
@@ -4218,7 +4218,8 @@ struct mlx5_ifc_rts2rts_qp_out_bits {
u8 syndrome[0x20];
- u8 reserved_at_40[0x40];
+ u8 reserved_at_40[0x20];
+ u8 ece[0x20];
};
struct mlx5_ifc_rts2rts_qp_in_bits {
@@ -4235,7 +4236,7 @@ struct mlx5_ifc_rts2rts_qp_in_bits {
u8 opt_param_mask[0x20];
- u8 reserved_at_a0[0x20];
+ u8 ece[0x20];
struct mlx5_ifc_qpc_bits qpc;
@@ -4248,7 +4249,8 @@ struct mlx5_ifc_rtr2rts_qp_out_bits {
u8 syndrome[0x20];
- u8 reserved_at_40[0x40];
+ u8 reserved_at_40[0x20];
+ u8 ece[0x20];
};
struct mlx5_ifc_rtr2rts_qp_in_bits {
@@ -4265,7 +4267,7 @@ struct mlx5_ifc_rtr2rts_qp_in_bits {
u8 opt_param_mask[0x20];
- u8 reserved_at_a0[0x20];
+ u8 ece[0x20];
struct mlx5_ifc_qpc_bits qpc;
@@ -4338,7 +4340,7 @@ struct mlx5_ifc_query_xrc_srq_out_bits {
u8 reserved_at_280[0x600];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_query_xrc_srq_in_bits {
@@ -4616,7 +4618,7 @@ struct mlx5_ifc_query_srq_out_bits {
u8 reserved_at_280[0x600];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_query_srq_in_bits {
@@ -4817,7 +4819,8 @@ struct mlx5_ifc_query_qp_out_bits {
u8 syndrome[0x20];
- u8 reserved_at_40[0x40];
+ u8 reserved_at_40[0x20];
+ u8 ece[0x20];
u8 opt_param_mask[0x20];
@@ -4827,7 +4830,7 @@ struct mlx5_ifc_query_qp_out_bits {
u8 reserved_at_800[0x80];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_query_qp_in_bits {
@@ -5160,7 +5163,7 @@ struct mlx5_ifc_query_hca_vport_pkey_out_bits {
u8 reserved_at_40[0x40];
- struct mlx5_ifc_pkey_bits pkey[0];
+ struct mlx5_ifc_pkey_bits pkey[];
};
struct mlx5_ifc_query_hca_vport_pkey_in_bits {
@@ -5196,7 +5199,7 @@ struct mlx5_ifc_query_hca_vport_gid_out_bits {
u8 gids_num[0x10];
u8 reserved_at_70[0x10];
- struct mlx5_ifc_array128_auto_bits gid[0];
+ struct mlx5_ifc_array128_auto_bits gid[];
};
struct mlx5_ifc_query_hca_vport_gid_in_bits {
@@ -5464,7 +5467,7 @@ struct mlx5_ifc_query_flow_counter_out_bits {
u8 reserved_at_40[0x40];
- struct mlx5_ifc_traffic_counter_bits flow_statistics[0];
+ struct mlx5_ifc_traffic_counter_bits flow_statistics[];
};
struct mlx5_ifc_query_flow_counter_in_bits {
@@ -5558,7 +5561,7 @@ struct mlx5_ifc_query_eq_out_bits {
u8 reserved_at_300[0x580];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_query_eq_in_bits {
@@ -5583,7 +5586,7 @@ struct mlx5_ifc_packet_reformat_context_in_bits {
u8 reserved_at_20[0x10];
u8 reformat_data[2][0x8];
- u8 more_reformat_data[0][0x8];
+ u8 more_reformat_data[][0x8];
};
struct mlx5_ifc_query_packet_reformat_context_out_bits {
@@ -5594,7 +5597,7 @@ struct mlx5_ifc_query_packet_reformat_context_out_bits {
u8 reserved_at_40[0xa0];
- struct mlx5_ifc_packet_reformat_context_in_bits packet_reformat_context[0];
+ struct mlx5_ifc_packet_reformat_context_in_bits packet_reformat_context[];
};
struct mlx5_ifc_query_packet_reformat_context_in_bits {
@@ -5833,7 +5836,7 @@ struct mlx5_ifc_query_cq_out_bits {
u8 reserved_at_280[0x600];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_query_cq_in_bits {
@@ -6440,7 +6443,7 @@ struct mlx5_ifc_modify_cq_in_bits {
u8 reserved_at_300[0x580];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_modify_cong_status_out_bits {
@@ -6504,7 +6507,7 @@ struct mlx5_ifc_manage_pages_out_bits {
u8 reserved_at_60[0x20];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
enum {
@@ -6526,7 +6529,7 @@ struct mlx5_ifc_manage_pages_in_bits {
u8 input_num_entries[0x20];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_mad_ifc_out_bits {
@@ -6582,7 +6585,8 @@ struct mlx5_ifc_init2rtr_qp_out_bits {
u8 syndrome[0x20];
- u8 reserved_at_40[0x40];
+ u8 reserved_at_40[0x20];
+ u8 ece[0x20];
};
struct mlx5_ifc_init2rtr_qp_in_bits {
@@ -6599,7 +6603,7 @@ struct mlx5_ifc_init2rtr_qp_in_bits {
u8 opt_param_mask[0x20];
- u8 reserved_at_a0[0x20];
+ u8 ece[0x20];
struct mlx5_ifc_qpc_bits qpc;
@@ -7481,7 +7485,7 @@ struct mlx5_ifc_create_xrc_srq_in_bits {
u8 reserved_at_300[0x580];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_create_tis_out_bits {
@@ -7557,7 +7561,7 @@ struct mlx5_ifc_create_srq_in_bits {
u8 reserved_at_280[0x600];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_create_sq_out_bits {
@@ -7695,7 +7699,7 @@ struct mlx5_ifc_create_qp_out_bits {
u8 reserved_at_40[0x8];
u8 qpn[0x18];
- u8 reserved_at_60[0x20];
+ u8 ece[0x20];
};
struct mlx5_ifc_create_qp_in_bits {
@@ -7709,7 +7713,7 @@ struct mlx5_ifc_create_qp_in_bits {
u8 opt_param_mask[0x20];
- u8 reserved_at_a0[0x20];
+ u8 ece[0x20];
struct mlx5_ifc_qpc_bits qpc;
@@ -7718,7 +7722,7 @@ struct mlx5_ifc_create_qp_in_bits {
u8 wq_umem_valid[0x1];
u8 reserved_at_861[0x1f];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_create_psv_out_bits {
@@ -7789,7 +7793,7 @@ struct mlx5_ifc_create_mkey_in_bits {
u8 reserved_at_320[0x560];
- u8 klm_pas_mtt[0][0x20];
+ u8 klm_pas_mtt[][0x20];
};
enum {
@@ -7922,7 +7926,7 @@ struct mlx5_ifc_create_eq_in_bits {
u8 reserved_at_3c0[0x4c0];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_create_dct_out_bits {
@@ -7979,7 +7983,7 @@ struct mlx5_ifc_create_cq_in_bits {
u8 cq_umem_valid[0x1];
u8 reserved_at_2e1[0x59f];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_config_int_moderation_out_bits {
@@ -8335,7 +8339,7 @@ struct mlx5_ifc_access_register_out_bits {
u8 reserved_at_40[0x40];
- u8 register_data[0][0x20];
+ u8 register_data[][0x20];
};
enum {
@@ -8355,7 +8359,7 @@ struct mlx5_ifc_access_register_in_bits {
u8 argument[0x20];
- u8 register_data[0][0x20];
+ u8 register_data[][0x20];
};
struct mlx5_ifc_sltp_reg_bits {
@@ -9372,7 +9376,7 @@ struct mlx5_ifc_cmd_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
- u8 command[0][0x20];
+ u8 command[][0x20];
};
struct mlx5_ifc_cmd_if_box_bits {
@@ -9666,7 +9670,7 @@ struct mlx5_ifc_mcqi_reg_bits {
u8 reserved_at_a0[0x10];
u8 data_size[0x10];
- union mlx5_ifc_mcqi_reg_data_bits data[0];
+ union mlx5_ifc_mcqi_reg_data_bits data[];
};
struct mlx5_ifc_mcc_reg_bits {
@@ -10252,7 +10256,7 @@ struct mlx5_ifc_umem_bits {
u8 num_of_mtt[0x40];
- struct mlx5_ifc_mtt_bits mtt[0];
+ struct mlx5_ifc_mtt_bits mtt[];
};
struct mlx5_ifc_uctx_bits {
@@ -10377,7 +10381,7 @@ struct mlx5_ifc_mtrc_stdb_bits {
u8 reserved_at_4[0x4];
u8 read_size[0x18];
u8 start_offset[0x20];
- u8 string_db_data[0];
+ u8 string_db_data[];
};
struct mlx5_ifc_mtrc_ctrl_bits {
@@ -10431,7 +10435,7 @@ struct mlx5_ifc_query_esw_functions_out_bits {
struct mlx5_ifc_host_params_context_bits host_params_context;
u8 reserved_at_280[0x180];
- u8 host_sf_enable[0][0x40];
+ u8 host_sf_enable[][0x40];
};
struct mlx5_ifc_sf_partition_bits {
@@ -10451,7 +10455,7 @@ struct mlx5_ifc_query_sf_partitions_out_bits {
u8 reserved_at_60[0x20];
- struct mlx5_ifc_sf_partition_bits sf_partition[0];
+ struct mlx5_ifc_sf_partition_bits sf_partition[];
};
struct mlx5_ifc_query_sf_partitions_in_bits {
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index f23eb18526fe..1af5e460b5f6 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -408,7 +408,7 @@ struct mlx5_wqe_signature_seg {
struct mlx5_wqe_inline_seg {
__be32 byte_count;
- __be32 data[0];
+ __be32 data[];
};
enum mlx5_sig_type {
diff --git a/include/linux/mm.h b/include/linux/mm.h
index a7b1ef8ed970..7ad23d28c87d 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -782,6 +782,11 @@ static inline void *kvcalloc(size_t n, size_t size, gfp_t flags)
extern void kvfree(const void *addr);
+/*
+ * Mapcount of compound page as a whole, does not include mapped sub-pages.
+ *
+ * Must be called only for compound pages or any their tail sub-pages.
+ */
static inline int compound_mapcount(struct page *page)
{
VM_BUG_ON_PAGE(!PageCompound(page), page);
@@ -801,10 +806,16 @@ static inline void page_mapcount_reset(struct page *page)
int __page_mapcount(struct page *page);
+/*
+ * Mapcount of 0-order page; when compound sub-page, includes
+ * compound_mapcount().
+ *
+ * Result is undefined for pages which cannot be mapped into userspace.
+ * For example SLAB or special types of pages. See function page_has_type().
+ * They use this place in struct page differently.
+ */
static inline int page_mapcount(struct page *page)
{
- VM_BUG_ON_PAGE(PageSlab(page), page);
-
if (unlikely(PageCompound(page)))
return __page_mapcount(page);
return atomic_read(&page->_mapcount) + 1;
diff --git a/include/linux/net.h b/include/linux/net.h
index 6451425e828f..e10f378194a5 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -303,10 +303,6 @@ int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen,
int flags);
int kernel_getsockname(struct socket *sock, struct sockaddr *addr);
int kernel_getpeername(struct socket *sock, struct sockaddr *addr);
-int kernel_getsockopt(struct socket *sock, int level, int optname, char *optval,
- int *optlen);
-int kernel_setsockopt(struct socket *sock, int level, int optname, char *optval,
- unsigned int optlen);
int kernel_sendpage(struct socket *sock, struct page *page, int offset,
size_t size, int flags);
int kernel_sendpage_locked(struct sock *sk, struct page *page, int offset,
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 6a8f8daef09d..1a96e9c4ec36 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -53,6 +53,7 @@ struct netpoll_info;
struct device;
struct phy_device;
struct dsa_port;
+struct ip_tunnel_parm;
struct macsec_context;
struct macsec_ops;
@@ -1274,6 +1275,9 @@ struct netdev_net_notifier {
* Get devlink port instance associated with a given netdev.
* Called with a reference on the netdevice and devlink locks only,
* rtnl_lock is not held.
+ * int (*ndo_tunnel_ctl)(struct net_device *dev, struct ip_tunnel_parm *p,
+ * int cmd);
+ * Add, change, delete or get information on an IPv4 tunnel.
*/
struct net_device_ops {
int (*ndo_init)(struct net_device *dev);
@@ -1479,6 +1483,8 @@ struct net_device_ops {
int (*ndo_xsk_wakeup)(struct net_device *dev,
u32 queue_id, u32 flags);
struct devlink_port * (*ndo_get_devlink_port)(struct net_device *dev);
+ int (*ndo_tunnel_ctl)(struct net_device *dev,
+ struct ip_tunnel_parm *p, int cmd);
};
/**
@@ -4274,6 +4280,8 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
int register_netdev(struct net_device *dev);
void unregister_netdev(struct net_device *dev);
+int devm_register_netdev(struct device *dev, struct net_device *ndev);
+
/* General hardware address lists handling functions */
int __hw_addr_sync(struct netdev_hw_addr_list *to_list,
struct netdev_hw_addr_list *from_list, int addr_len);
diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h
index fcc409de31a4..a28aa289afdc 100644
--- a/include/linux/netfilter/nf_conntrack_pptp.h
+++ b/include/linux/netfilter/nf_conntrack_pptp.h
@@ -10,7 +10,7 @@
#include <net/netfilter/nf_conntrack_expect.h>
#include <uapi/linux/netfilter/nf_conntrack_tuple_common.h>
-extern const char *const pptp_msg_name[];
+const char *pptp_msg_name(u_int16_t msg);
/* state of the control session */
enum pptp_ctrlsess_state {
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 5d8ff5428010..8c05d0fb5c00 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -209,12 +209,6 @@ static inline const char *phy_modes(phy_interface_t interface)
#define MII_BUS_ID_SIZE 61
-/* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit
- IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips. */
-#define MII_ADDR_C45 (1<<30)
-#define MII_DEVADDR_C45_SHIFT 16
-#define MII_REGADDR_C45_MASK GENMASK(15, 0)
-
struct device;
struct phylink;
struct sfp_bus;
@@ -543,7 +537,7 @@ struct phy_device {
u8 mdix;
u8 mdix_ctrl;
- void (*phy_link_change)(struct phy_device *, bool up, bool do_carrier);
+ void (*phy_link_change)(struct phy_device *phydev, bool up);
void (*adjust_link)(struct net_device *dev);
#if IS_ENABLED(CONFIG_MACSEC)
@@ -554,6 +548,18 @@ struct phy_device {
#define to_phy_device(d) container_of(to_mdio_device(d), \
struct phy_device, mdio)
+/* A structure containing possible configuration parameters
+ * for a TDR cable test. The driver does not need to implement
+ * all the parameters, but should report what is actually used.
+ */
+struct phy_tdr_config {
+ u32 first;
+ u32 last;
+ u32 step;
+ s8 pair;
+};
+#define PHY_PAIR_ALL -1
+
/* struct phy_driver: Driver structure for a particular PHY type
*
* driver_data: static driver data
@@ -705,6 +711,11 @@ struct phy_driver {
/* Start a cable test */
int (*cable_test_start)(struct phy_device *dev);
+
+ /* Start a raw TDR cable test */
+ int (*cable_test_tdr_start)(struct phy_device *dev,
+ const struct phy_tdr_config *config);
+
/* Once per second, or on interrupt, request the status of the
* test.
*/
@@ -723,6 +734,8 @@ struct phy_driver {
struct ethtool_tunable *tuna,
const void *data);
int (*set_loopback)(struct phy_device *dev, bool enable);
+ int (*get_sqi)(struct phy_device *dev);
+ int (*get_sqi_max)(struct phy_device *dev);
};
#define to_phy_driver(d) container_of(to_mdio_common_driver(d), \
struct phy_driver, mdiodrv)
@@ -1255,6 +1268,9 @@ int phy_reset_after_clk_enable(struct phy_device *phydev);
#if IS_ENABLED(CONFIG_PHYLIB)
int phy_start_cable_test(struct phy_device *phydev,
struct netlink_ext_ack *extack);
+int phy_start_cable_test_tdr(struct phy_device *phydev,
+ struct netlink_ext_ack *extack,
+ const struct phy_tdr_config *config);
#else
static inline
int phy_start_cable_test(struct phy_device *phydev,
@@ -1263,6 +1279,14 @@ int phy_start_cable_test(struct phy_device *phydev,
NL_SET_ERR_MSG(extack, "Kernel not compiled with PHYLIB support");
return -EOPNOTSUPP;
}
+static inline
+int phy_start_cable_test_tdr(struct phy_device *phydev,
+ struct netlink_ext_ack *extack,
+ const struct phy_tdr_config *config)
+{
+ NL_SET_ERR_MSG(extack, "Kernel not compiled with PHYLIB support");
+ return -EOPNOTSUPP;
+}
#endif
int phy_cable_test_result(struct phy_device *phydev, u8 pair, u16 result);
diff --git a/include/linux/qed/qed_rdma_if.h b/include/linux/qed/qed_rdma_if.h
index 74efca15fde7..584077565f12 100644
--- a/include/linux/qed/qed_rdma_if.h
+++ b/include/linux/qed/qed_rdma_if.h
@@ -53,6 +53,13 @@ enum qed_roce_qp_state {
QED_ROCE_QP_STATE_SQE
};
+enum qed_rdma_qp_type {
+ QED_RDMA_QP_TYPE_RC,
+ QED_RDMA_QP_TYPE_XRC_INI,
+ QED_RDMA_QP_TYPE_XRC_TGT,
+ QED_RDMA_QP_TYPE_INVAL = 0xffff,
+};
+
enum qed_rdma_tid_type {
QED_RDMA_TID_REGISTERED_MR,
QED_RDMA_TID_FMR,
@@ -291,6 +298,12 @@ struct qed_rdma_create_srq_in_params {
u16 num_pages;
u16 pd_id;
u16 page_size;
+
+ /* XRC related only */
+ bool reserved_key_en;
+ bool is_xrc;
+ u32 cq_cid;
+ u16 xrcd_id;
};
struct qed_rdma_destroy_cq_in_params {
@@ -319,7 +332,12 @@ struct qed_rdma_create_qp_in_params {
u16 rq_num_pages;
u64 rq_pbl_ptr;
u16 srq_id;
+ u16 xrcd_id;
u8 stats_queue;
+ enum qed_rdma_qp_type qp_type;
+ u8 flags;
+#define QED_ROCE_EDPM_MODE_MASK 0x1
+#define QED_ROCE_EDPM_MODE_SHIFT 0
};
struct qed_rdma_create_qp_out_params {
@@ -429,11 +447,13 @@ struct qed_rdma_create_srq_out_params {
struct qed_rdma_destroy_srq_in_params {
u16 srq_id;
+ bool is_xrc;
};
struct qed_rdma_modify_srq_in_params {
u32 wqe_limit;
u16 srq_id;
+ bool is_xrc;
};
struct qed_rdma_stats_out_params {
@@ -611,6 +631,8 @@ struct qed_rdma_ops {
int (*rdma_set_rdma_int)(struct qed_dev *cdev, u16 cnt);
int (*rdma_alloc_pd)(void *rdma_cxt, u16 *pd);
void (*rdma_dealloc_pd)(void *rdma_cxt, u16 pd);
+ int (*rdma_alloc_xrcd)(void *rdma_cxt, u16 *xrcd);
+ void (*rdma_dealloc_xrcd)(void *rdma_cxt, u16 xrcd);
int (*rdma_create_cq)(void *rdma_cxt,
struct qed_rdma_create_cq_in_params *params,
u16 *icid);
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index bf44e85d709d..9aac824c523c 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -497,4 +497,13 @@ static inline u16 tcp_mss_clamp(const struct tcp_sock *tp, u16 mss)
int tcp_skb_shift(struct sk_buff *to, struct sk_buff *from, int pcount,
int shiftlen);
+void tcp_sock_set_cork(struct sock *sk, bool on);
+int tcp_sock_set_keepcnt(struct sock *sk, int val);
+int tcp_sock_set_keepidle(struct sock *sk, int val);
+int tcp_sock_set_keepintvl(struct sock *sk, int val);
+void tcp_sock_set_nodelay(struct sock *sk);
+void tcp_sock_set_quickack(struct sock *sk, int val);
+int tcp_sock_set_syncnt(struct sock *sk, int val);
+void tcp_sock_set_user_timeout(struct sock *sk, u32 val);
+
#endif /* _LINUX_TCP_H */
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 6f6ade63b04c..e8a924eeea3d 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -31,6 +31,7 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
{
unsigned int gso_type = 0;
unsigned int thlen = 0;
+ unsigned int p_off = 0;
unsigned int ip_proto;
if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
@@ -68,7 +69,8 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
if (!skb_partial_csum_set(skb, start, off))
return -EINVAL;
- if (skb_transport_offset(skb) + thlen > skb_headlen(skb))
+ p_off = skb_transport_offset(skb) + thlen;
+ if (p_off > skb_headlen(skb))
return -EINVAL;
} else {
/* gso packets without NEEDS_CSUM do not set transport_offset.
@@ -92,23 +94,32 @@ retry:
return -EINVAL;
}
- if (keys.control.thoff + thlen > skb_headlen(skb) ||
+ p_off = keys.control.thoff + thlen;
+ if (p_off > skb_headlen(skb) ||
keys.basic.ip_proto != ip_proto)
return -EINVAL;
skb_set_transport_header(skb, keys.control.thoff);
+ } else if (gso_type) {
+ p_off = thlen;
+ if (p_off > skb_headlen(skb))
+ return -EINVAL;
}
}
if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
u16 gso_size = __virtio16_to_cpu(little_endian, hdr->gso_size);
+ struct skb_shared_info *shinfo = skb_shinfo(skb);
- skb_shinfo(skb)->gso_size = gso_size;
- skb_shinfo(skb)->gso_type = gso_type;
+ /* Too small packets are not really GSO ones. */
+ if (skb->len - p_off > gso_size) {
+ shinfo->gso_size = gso_size;
+ shinfo->gso_type = gso_type;
- /* Header must be checked, and gso_segs computed. */
- skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
- skb_shinfo(skb)->gso_segs = 0;
+ /* Header must be checked, and gso_segs computed. */
+ shinfo->gso_type |= SKB_GSO_DODGY;
+ shinfo->gso_segs = 0;
+ }
}
return 0;
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 1b4bfc4437be..8c3934880670 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -75,7 +75,8 @@ static inline void tcf_tm_dump(struct tcf_t *dtm, const struct tcf_t *stm)
{
dtm->install = jiffies_to_clock_t(jiffies - stm->install);
dtm->lastuse = jiffies_to_clock_t(jiffies - stm->lastuse);
- dtm->firstuse = jiffies_to_clock_t(jiffies - stm->firstuse);
+ dtm->firstuse = stm->firstuse ?
+ jiffies_to_clock_t(jiffies - stm->firstuse) : 0;
dtm->expires = jiffies_to_clock_t(stm->expires);
}
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index 04e97bab6f28..91eacbdcf33d 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -59,7 +59,7 @@ bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *,
void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *);
void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *,
struct sockaddr_rxrpc *);
-u64 rxrpc_kernel_get_rtt(struct socket *, struct rxrpc_call *);
+u32 rxrpc_kernel_get_srtt(struct socket *, struct rxrpc_call *);
int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t,
rxrpc_user_attach_call_t, unsigned long, gfp_t,
unsigned int);
@@ -72,4 +72,6 @@ bool rxrpc_kernel_call_is_complete(struct rxrpc_call *);
void rxrpc_kernel_set_max_life(struct socket *, struct rxrpc_call *,
unsigned long);
+int rxrpc_sock_set_min_security_level(struct sock *sk, unsigned int val);
+
#endif /* _NET_RXRPC_H */
diff --git a/include/net/bareudp.h b/include/net/bareudp.h
index cb03f6f15956..dc65a0d71d9b 100644
--- a/include/net/bareudp.h
+++ b/include/net/bareudp.h
@@ -5,6 +5,7 @@
#include <linux/types.h>
#include <linux/skbuff.h>
+#include <net/rtnetlink.h>
struct bareudp_conf {
__be16 ethertype;
@@ -17,4 +18,10 @@ struct net_device *bareudp_dev_create(struct net *net, const char *name,
u8 name_assign_type,
struct bareudp_conf *info);
+static inline bool netif_is_bareudp(const struct net_device *dev)
+{
+ return dev->rtnl_link_ops &&
+ !strcmp(dev->rtnl_link_ops->kind, "bareudp");
+}
+
#endif
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 46ac80423b28..b58ad1a3f695 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -128,6 +128,7 @@ enum ieee80211_channel_flags {
* with cfg80211.
*
* @center_freq: center frequency in MHz
+ * @freq_offset: offset from @center_freq, in KHz
* @hw_value: hardware-specific value for the channel
* @flags: channel flags from &enum ieee80211_channel_flags.
* @orig_flags: channel flags at registration time, used by regulatory
@@ -149,6 +150,7 @@ enum ieee80211_channel_flags {
struct ieee80211_channel {
enum nl80211_band band;
u32 center_freq;
+ u16 freq_offset;
u16 hw_value;
u32 flags;
int max_antenna_gain;
@@ -352,10 +354,13 @@ struct ieee80211_sta_he_cap {
*
* @types_mask: interface types mask
* @he_cap: holds the HE capabilities
+ * @he_6ghz_capa: HE 6 GHz capabilities, must be filled in for a
+ * 6 GHz band channel (and 0 may be valid value).
*/
struct ieee80211_sband_iftype_data {
u16 types_mask;
struct ieee80211_sta_he_cap he_cap;
+ struct ieee80211_he_6ghz_capa he_6ghz_capa;
};
/**
@@ -508,6 +513,26 @@ ieee80211_get_he_sta_cap(const struct ieee80211_supported_band *sband)
}
/**
+ * ieee80211_get_he_6ghz_capa - return HE 6 GHz capabilities
+ * @sband: the sband to search for the STA on
+ * @iftype: the iftype to search for
+ *
+ * Return: the 6GHz capabilities
+ */
+static inline __le16
+ieee80211_get_he_6ghz_capa(const struct ieee80211_supported_band *sband,
+ enum nl80211_iftype iftype)
+{
+ const struct ieee80211_sband_iftype_data *data =
+ ieee80211_get_sband_iftype_data(sband, iftype);
+
+ if (WARN_ON(!data || !data->he_cap.has_he))
+ return 0;
+
+ return data->he_6ghz_capa.capa;
+}
+
+/**
* wiphy_read_of_freq_limits - read frequency limits from device tree
*
* @wiphy: the wireless device to get extra limits for
@@ -617,6 +642,7 @@ struct key_params {
* If edmg is requested (i.e. the .channels member is non-zero),
* chan will define the primary channel and all other
* parameters are ignored.
+ * @freq1_offset: offset from @center_freq1, in KHz
*/
struct cfg80211_chan_def {
struct ieee80211_channel *chan;
@@ -624,8 +650,22 @@ struct cfg80211_chan_def {
u32 center_freq1;
u32 center_freq2;
struct ieee80211_edmg edmg;
+ u16 freq1_offset;
};
+/*
+ * cfg80211_bitrate_mask - masks for bitrate control
+ */
+struct cfg80211_bitrate_mask {
+ struct {
+ u32 legacy;
+ u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN];
+ u16 vht_mcs[NL80211_VHT_NSS_MAX];
+ enum nl80211_txrate_gi gi;
+ } control[NUM_NL80211_BANDS];
+};
+
+
/**
* struct cfg80211_tid_cfg - TID specific configuration
* @config_override: Flag to notify driver to reset TID configuration
@@ -636,17 +676,23 @@ struct cfg80211_chan_def {
* @noack: noack configuration value for the TID
* @retry_long: retry count value
* @retry_short: retry count value
- * @ampdu: Enable/Disable aggregation
+ * @ampdu: Enable/Disable MPDU aggregation
* @rtscts: Enable/Disable RTS/CTS
+ * @amsdu: Enable/Disable MSDU aggregation
+ * @txrate_type: Tx bitrate mask type
+ * @txrate_mask: Tx bitrate to be applied for the TID
*/
struct cfg80211_tid_cfg {
bool config_override;
u8 tids;
- u32 mask;
+ u64 mask;
enum nl80211_tid_config noack;
u8 retry_long, retry_short;
enum nl80211_tid_config ampdu;
enum nl80211_tid_config rtscts;
+ enum nl80211_tid_config amsdu;
+ enum nl80211_tx_rate_setting txrate_type;
+ struct cfg80211_bitrate_mask txrate_mask;
};
/**
@@ -713,6 +759,7 @@ cfg80211_chandef_identical(const struct cfg80211_chan_def *chandef1,
return (chandef1->chan == chandef2->chan &&
chandef1->width == chandef2->width &&
chandef1->center_freq1 == chandef2->center_freq1 &&
+ chandef1->freq1_offset == chandef2->freq1_offset &&
chandef1->center_freq2 == chandef2->center_freq2);
}
@@ -1000,18 +1047,6 @@ struct cfg80211_acl_data {
struct mac_address mac_addrs[];
};
-/*
- * cfg80211_bitrate_mask - masks for bitrate control
- */
-struct cfg80211_bitrate_mask {
- struct {
- u32 legacy;
- u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN];
- u16 vht_mcs[NL80211_VHT_NSS_MAX];
- enum nl80211_txrate_gi gi;
- } control[NUM_NL80211_BANDS];
-};
-
/**
* enum cfg80211_ap_settings_flags - AP settings flags
*
@@ -1054,6 +1089,7 @@ enum cfg80211_ap_settings_flags {
* @ht_required: stations must support HT
* @vht_required: stations must support VHT
* @twt_responder: Enable Target Wait Time
+ * @he_required: stations must support HE
* @flags: flags, as defined in enum cfg80211_ap_settings_flags
* @he_obss_pd: OBSS Packet Detection settings
* @he_bss_color: BSS Color settings
@@ -1083,7 +1119,7 @@ struct cfg80211_ap_settings {
const struct ieee80211_vht_cap *vht_cap;
const struct ieee80211_he_cap_elem *he_cap;
const struct ieee80211_he_operation *he_oper;
- bool ht_required, vht_required;
+ bool ht_required, vht_required, he_required;
bool twt_responder;
u32 flags;
struct ieee80211_he_obss_pd he_obss_pd;
@@ -1225,6 +1261,7 @@ struct sta_txpwr {
* @he_capa_len: the length of the HE capabilities
* @airtime_weight: airtime scheduler weight for this station
* @txpwr: transmit power for an associated station
+ * @he_6ghz_capa: HE 6 GHz Band capabilities of station
*/
struct station_parameters {
const u8 *supported_rates;
@@ -1257,6 +1294,7 @@ struct station_parameters {
u8 he_capa_len;
u16 airtime_weight;
struct sta_txpwr txpwr;
+ const struct ieee80211_he_6ghz_capa *he_6ghz_capa;
};
/**
@@ -2029,7 +2067,7 @@ struct cfg80211_scan_request {
bool no_cck;
/* keep last */
- struct ieee80211_channel *channels[0];
+ struct ieee80211_channel *channels[];
};
static inline void get_random_mask_addr(u8 *buf, const u8 *addr, const u8 *mask)
@@ -2175,7 +2213,7 @@ struct cfg80211_sched_scan_request {
struct list_head list;
/* keep last */
- struct ieee80211_channel *channels[0];
+ struct ieee80211_channel *channels[];
};
/**
@@ -2297,7 +2335,7 @@ struct cfg80211_bss {
u8 bssid_index;
u8 max_bssid_indicator;
- u8 priv[0] __aligned(sizeof(void *));
+ u8 priv[] __aligned(sizeof(void *));
};
/**
@@ -2898,12 +2936,17 @@ struct cfg80211_wowlan_wakeup {
/**
* struct cfg80211_gtk_rekey_data - rekey data
- * @kek: key encryption key (NL80211_KEK_LEN bytes)
- * @kck: key confirmation key (NL80211_KCK_LEN bytes)
+ * @kek: key encryption key (@kek_len bytes)
+ * @kck: key confirmation key (@kck_len bytes)
* @replay_ctr: replay counter (NL80211_REPLAY_CTR_LEN bytes)
+ * @kek_len: length of kek
+ * @kck_len length of kck
+ * @akm: akm (oui, id)
*/
struct cfg80211_gtk_rekey_data {
const u8 *kek, *kck, *replay_ctr;
+ u32 akm;
+ u8 kek_len, kck_len;
};
/**
@@ -3385,6 +3428,21 @@ struct cfg80211_update_owe_info {
};
/**
+ * struct mgmt_frame_regs - management frame registrations data
+ * @global_stypes: bitmap of management frame subtypes registered
+ * for the entire device
+ * @interface_stypes: bitmap of management frame subtypes registered
+ * for the given interface
+ * @global_mcast_rx: mcast RX is needed globally for these subtypes
+ * @interface_mcast_stypes: mcast RX is needed on this interface
+ * for these subtypes
+ */
+struct mgmt_frame_regs {
+ u32 global_stypes, interface_stypes;
+ u32 global_mcast_stypes, interface_mcast_stypes;
+};
+
+/**
* struct cfg80211_ops - backend description for wireless configuration
*
* This struct is registered by fullmac card drivers and/or wireless stacks
@@ -3608,8 +3666,8 @@ struct cfg80211_update_owe_info {
* The driver should not call cfg80211_sched_scan_stopped() for a requested
* stop (when this method returns 0).
*
- * @mgmt_frame_register: Notify driver that a management frame type was
- * registered. The callback is allowed to sleep.
+ * @update_mgmt_frame_registrations: Notify the driver that management frame
+ * registrations were updated. The callback is allowed to sleep.
*
* @set_antenna: Set antenna configuration (tx_ant, rx_ant) on the device.
* Parameters are bitmaps of allowed antennas to use for TX/RX. Drivers may
@@ -3932,9 +3990,9 @@ struct cfg80211_ops {
struct net_device *dev,
u32 rate, u32 pkts, u32 intvl);
- void (*mgmt_frame_register)(struct wiphy *wiphy,
- struct wireless_dev *wdev,
- u16 frame_type, bool reg);
+ void (*update_mgmt_frame_registrations)(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ struct mgmt_frame_regs *upd);
int (*set_antenna)(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant);
int (*get_antenna)(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant);
@@ -4046,7 +4104,8 @@ struct cfg80211_ops {
struct net_device *dev,
const u8 *buf, size_t len,
const u8 *dest, const __be16 proto,
- const bool noencrypt);
+ const bool noencrypt,
+ u64 *cookie);
int (*get_ftm_responder_stats)(struct wiphy *wiphy,
struct net_device *dev,
@@ -4112,9 +4171,10 @@ struct cfg80211_ops {
* beaconing mode (AP, IBSS, Mesh, ...).
* @WIPHY_FLAG_HAS_STATIC_WEP: The device supports static WEP key installation
* before connection.
+ * @WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK: The device supports bigger kek and kck keys
*/
enum wiphy_flags {
- /* use hole at 0 */
+ WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK = BIT(0),
/* use hole at 1 */
/* use hole at 2 */
WIPHY_FLAG_NETNS_OK = BIT(3),
@@ -4829,7 +4889,7 @@ struct wiphy {
u8 max_data_retry_count;
- char priv[0] __aligned(NETDEV_ALIGN);
+ char priv[] __aligned(NETDEV_ALIGN);
};
static inline struct net *wiphy_net(struct wiphy *wiphy)
@@ -5015,6 +5075,7 @@ struct cfg80211_cqm_config;
* by cfg80211 on change_interface
* @mgmt_registrations: list of registrations for management frames
* @mgmt_registrations_lock: lock for the list
+ * @mgmt_registrations_update_wk: update work to defer from atomic context
* @mtx: mutex used to lock data in this struct, may be used by drivers
* and some API functions require it held
* @beacon_interval: beacon interval used on this device for transmitting
@@ -5045,6 +5106,8 @@ struct cfg80211_cqm_config;
* @pmsr_list: (private) peer measurement requests
* @pmsr_lock: (private) peer measurements requests/results lock
* @pmsr_free_wk: (private) peer measurements cleanup work
+ * @unprot_beacon_reported: (private) timestamp of last
+ * unprotected beacon report
*/
struct wireless_dev {
struct wiphy *wiphy;
@@ -5058,6 +5121,7 @@ struct wireless_dev {
struct list_head mgmt_registrations;
spinlock_t mgmt_registrations_lock;
+ struct work_struct mgmt_registrations_update_wk;
struct mutex mtx;
@@ -5121,6 +5185,8 @@ struct wireless_dev {
struct list_head pmsr_list;
spinlock_t pmsr_lock;
struct work_struct pmsr_free_wk;
+
+ unsigned long unprot_beacon_reported;
};
static inline u8 *wdev_address(struct wireless_dev *wdev)
@@ -5156,29 +5222,106 @@ static inline void *wdev_priv(struct wireless_dev *wdev)
*/
/**
+ * ieee80211_channel_equal - compare two struct ieee80211_channel
+ *
+ * @a: 1st struct ieee80211_channel
+ * @b: 2nd struct ieee80211_channel
+ * Return: true if center frequency of @a == @b
+ */
+static inline bool
+ieee80211_channel_equal(struct ieee80211_channel *a,
+ struct ieee80211_channel *b)
+{
+ return (a->center_freq == b->center_freq &&
+ a->freq_offset == b->freq_offset);
+}
+
+/**
+ * ieee80211_channel_to_khz - convert ieee80211_channel to frequency in KHz
+ * @chan: struct ieee80211_channel to convert
+ * Return: The corresponding frequency (in KHz)
+ */
+static inline u32
+ieee80211_channel_to_khz(const struct ieee80211_channel *chan)
+{
+ return MHZ_TO_KHZ(chan->center_freq) + chan->freq_offset;
+}
+
+/**
+ * ieee80211_channel_to_freq_khz - convert channel number to frequency
+ * @chan: channel number
+ * @band: band, necessary due to channel number overlap
+ * Return: The corresponding frequency (in KHz), or 0 if the conversion failed.
+ */
+u32 ieee80211_channel_to_freq_khz(int chan, enum nl80211_band band);
+
+/**
* ieee80211_channel_to_frequency - convert channel number to frequency
* @chan: channel number
* @band: band, necessary due to channel number overlap
* Return: The corresponding frequency (in MHz), or 0 if the conversion failed.
*/
-int ieee80211_channel_to_frequency(int chan, enum nl80211_band band);
+static inline int
+ieee80211_channel_to_frequency(int chan, enum nl80211_band band)
+{
+ return KHZ_TO_MHZ(ieee80211_channel_to_freq_khz(chan, band));
+}
+
+/**
+ * ieee80211_freq_khz_to_channel - convert frequency to channel number
+ * @freq: center frequency in KHz
+ * Return: The corresponding channel, or 0 if the conversion failed.
+ */
+int ieee80211_freq_khz_to_channel(u32 freq);
/**
* ieee80211_frequency_to_channel - convert frequency to channel number
- * @freq: center frequency
+ * @freq: center frequency in MHz
* Return: The corresponding channel, or 0 if the conversion failed.
*/
-int ieee80211_frequency_to_channel(int freq);
+static inline int
+ieee80211_frequency_to_channel(int freq)
+{
+ return ieee80211_freq_khz_to_channel(MHZ_TO_KHZ(freq));
+}
+
+/**
+ * ieee80211_get_channel_khz - get channel struct from wiphy for specified
+ * frequency
+ * @wiphy: the struct wiphy to get the channel for
+ * @freq: the center frequency (in KHz) of the channel
+ * Return: The channel struct from @wiphy at @freq.
+ */
+struct ieee80211_channel *
+ieee80211_get_channel_khz(struct wiphy *wiphy, u32 freq);
/**
* ieee80211_get_channel - get channel struct from wiphy for specified frequency
*
* @wiphy: the struct wiphy to get the channel for
- * @freq: the center frequency of the channel
- *
+ * @freq: the center frequency (in MHz) of the channel
* Return: The channel struct from @wiphy at @freq.
*/
-struct ieee80211_channel *ieee80211_get_channel(struct wiphy *wiphy, int freq);
+static inline struct ieee80211_channel *
+ieee80211_get_channel(struct wiphy *wiphy, int freq)
+{
+ return ieee80211_get_channel_khz(wiphy, MHZ_TO_KHZ(freq));
+}
+
+/**
+ * cfg80211_channel_is_psc - Check if the channel is a 6 GHz PSC
+ * @chan: control channel to check
+ *
+ * The Preferred Scanning Channels (PSC) are defined in
+ * Draft IEEE P802.11ax/D5.0, 26.17.2.3.3
+ */
+static inline bool cfg80211_channel_is_psc(struct ieee80211_channel *chan)
+{
+ if (chan->band != NL80211_BAND_6GHZ)
+ return false;
+
+ return ieee80211_frequency_to_channel(chan->center_freq) % 16 == 5;
+}
/**
* ieee80211_get_response_rate - get basic rate for a given rate
@@ -6135,12 +6278,16 @@ void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len);
/**
* cfg80211_rx_unprot_mlme_mgmt - notification of unprotected mlme mgmt frame
* @dev: network device
- * @buf: deauthentication frame (header + body)
+ * @buf: received management frame (header + body)
* @len: length of the frame data
*
* This function is called whenever a received deauthentication or dissassoc
* frame has been dropped in station mode because of MFP being used but the
- * frame was not protected. This function may sleep.
+ * frame was not protected. This is also used to notify reception of a Beacon
+ * frame that was dropped because it did not include a valid MME MIC while
+ * beacon protection was enabled (BIGTK configured in station mode).
+ *
+ * This function may sleep.
*/
void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev,
const u8 *buf, size_t len);
@@ -6894,6 +7041,26 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
gfp_t gfp);
/**
+ * cfg80211_rx_mgmt_khz - notification of received, unprocessed management frame
+ * @wdev: wireless device receiving the frame
+ * @freq: Frequency on which the frame was received in KHz
+ * @sig_dbm: signal strength in dBm, or 0 if unknown
+ * @buf: Management frame (header + body)
+ * @len: length of the frame data
+ * @flags: flags, as defined in enum nl80211_rxmgmt_flags
+ *
+ * This function is called whenever an Action frame is received for a station
+ * mode interface, but is not processed in kernel.
+ *
+ * Return: %true if a user space application has registered for this frame.
+ * For action frames, that makes it responsible for rejecting unrecognized
+ * action frames; %false otherwise, in which case for action frames the
+ * driver is responsible for rejecting the frame.
+ */
+bool cfg80211_rx_mgmt_khz(struct wireless_dev *wdev, int freq, int sig_dbm,
+ const u8 *buf, size_t len, u32 flags);
+
+/**
* cfg80211_rx_mgmt - notification of received, unprocessed management frame
* @wdev: wireless device receiving the frame
* @freq: Frequency on which the frame was received in MHz
@@ -6910,8 +7077,13 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
* action frames; %false otherwise, in which case for action frames the
* driver is responsible for rejecting the frame.
*/
-bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm,
- const u8 *buf, size_t len, u32 flags);
+static inline bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq,
+ int sig_dbm, const u8 *buf, size_t len,
+ u32 flags)
+{
+ return cfg80211_rx_mgmt_khz(wdev, MHZ_TO_KHZ(freq), sig_dbm, buf, len,
+ flags);
+}
/**
* cfg80211_mgmt_tx_status - notification of TX status for management frame
@@ -6929,6 +7101,23 @@ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm,
void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
const u8 *buf, size_t len, bool ack, gfp_t gfp);
+/**
+ * cfg80211_control_port_tx_status - notification of TX status for control
+ * port frames
+ * @wdev: wireless device receiving the frame
+ * @cookie: Cookie returned by cfg80211_ops::tx_control_port()
+ * @buf: Data frame (header + body)
+ * @len: length of the frame data
+ * @ack: Whether frame was acknowledged
+ * @gfp: context flags
+ *
+ * This function is called whenever a control port frame was requested to be
+ * transmitted with cfg80211_ops::tx_control_port() to report the TX status of
+ * the transmission attempt.
+ */
+void cfg80211_control_port_tx_status(struct wireless_dev *wdev, u64 cookie,
+ const u8 *buf, size_t len, bool ack,
+ gfp_t gfp);
/**
* cfg80211_rx_control_port - notification about a received control port frame
@@ -7110,6 +7299,21 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
bool is_valid_ack_signal, gfp_t gfp);
/**
+ * cfg80211_report_obss_beacon_khz - report beacon from other APs
+ * @wiphy: The wiphy that received the beacon
+ * @frame: the frame
+ * @len: length of the frame
+ * @freq: frequency the frame was received on in KHz
+ * @sig_dbm: signal strength in dBm, or 0 if unknown
+ *
+ * Use this function to report to userspace when a beacon was
+ * received. It is not useful to call this when there is no
+ * netdev that is in AP/GO mode.
+ */
+void cfg80211_report_obss_beacon_khz(struct wiphy *wiphy, const u8 *frame,
+ size_t len, int freq, int sig_dbm);
+
+/**
* cfg80211_report_obss_beacon - report beacon from other APs
* @wiphy: The wiphy that received the beacon
* @frame: the frame
@@ -7121,9 +7325,13 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
* received. It is not useful to call this when there is no
* netdev that is in AP/GO mode.
*/
-void cfg80211_report_obss_beacon(struct wiphy *wiphy,
- const u8 *frame, size_t len,
- int freq, int sig_dbm);
+static inline void cfg80211_report_obss_beacon(struct wiphy *wiphy,
+ const u8 *frame, size_t len,
+ int freq, int sig_dbm)
+{
+ cfg80211_report_obss_beacon_khz(wiphy, frame, len, MHZ_TO_KHZ(freq),
+ sig_dbm);
+}
/**
* cfg80211_reg_can_beacon - check if beaconing is allowed
@@ -7202,6 +7410,19 @@ bool ieee80211_operating_class_to_band(u8 operating_class,
bool ieee80211_chandef_to_operating_class(struct cfg80211_chan_def *chandef,
u8 *op_class);
+/**
+ * ieee80211_chandef_to_khz - convert chandef to frequency in KHz
+ *
+ * @chandef: the chandef to convert
+ *
+ * Returns the center frequency of chandef (1st segment) in KHz.
+ */
+static inline u32
+ieee80211_chandef_to_khz(const struct cfg80211_chan_def *chandef)
+{
+ return MHZ_TO_KHZ(chandef->center_freq1) + chandef->freq1_offset;
+}
+
/*
* cfg80211_tdls_oper_request - request userspace to perform TDLS operation
* @dev: the device on which the operation is requested
diff --git a/include/net/compat.h b/include/net/compat.h
index e341260642fe..f241666117d8 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -30,6 +30,24 @@ struct compat_cmsghdr {
compat_int_t cmsg_type;
};
+struct compat_rtentry {
+ u32 rt_pad1;
+ struct sockaddr rt_dst; /* target address */
+ struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */
+ struct sockaddr rt_genmask; /* target network mask (IP) */
+ unsigned short rt_flags;
+ short rt_pad2;
+ u32 rt_pad3;
+ unsigned char rt_tos;
+ unsigned char rt_class;
+ short rt_pad4;
+ short rt_metric; /* +1 for binary compatibility! */
+ compat_uptr_t rt_dev; /* forcing the device at add */
+ u32 rt_mtu; /* per route MTU/Window */
+ u32 rt_window; /* Window clamping */
+ unsigned short rt_irtt; /* Initial RTT */
+};
+
#else /* defined(CONFIG_COMPAT) */
/*
* To avoid compiler warnings:
@@ -49,11 +67,28 @@ int put_cmsg_compat(struct msghdr*, int, int, int, void *);
int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *,
unsigned char *, int);
-int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int,
- int (*)(struct sock *, int, int, char __user *,
- unsigned int));
-int compat_mc_getsockopt(struct sock *, int, int, char __user *, int __user *,
- int (*)(struct sock *, int, int, char __user *,
- int __user *));
+struct compat_group_req {
+ __u32 gr_interface;
+ struct __kernel_sockaddr_storage gr_group
+ __aligned(4);
+} __packed;
+
+struct compat_group_source_req {
+ __u32 gsr_interface;
+ struct __kernel_sockaddr_storage gsr_group
+ __aligned(4);
+ struct __kernel_sockaddr_storage gsr_source
+ __aligned(4);
+} __packed;
+
+struct compat_group_filter {
+ __u32 gf_interface;
+ struct __kernel_sockaddr_storage gf_group
+ __aligned(4);
+ __u32 gf_fmode;
+ __u32 gf_numsrc;
+ struct __kernel_sockaddr_storage gf_slist[1]
+ __aligned(4);
+} __packed;
#endif /* NET_COMPAT_H */
diff --git a/include/net/espintcp.h b/include/net/espintcp.h
index dd7026a00066..0335bbd76552 100644
--- a/include/net/espintcp.h
+++ b/include/net/espintcp.h
@@ -25,6 +25,7 @@ struct espintcp_ctx {
struct espintcp_msg partial;
void (*saved_data_ready)(struct sock *sk);
void (*saved_write_space)(struct sock *sk);
+ void (*saved_destruct)(struct sock *sk);
struct work_struct work;
bool tx_running;
};
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index 628383915827..4fb1a69c6ecf 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -59,13 +59,25 @@ struct flow_dissector_key_vlan {
__be16 vlan_tpid;
};
-struct flow_dissector_key_mpls {
+struct flow_dissector_mpls_lse {
u32 mpls_ttl:8,
mpls_bos:1,
mpls_tc:3,
mpls_label:20;
};
+#define FLOW_DIS_MPLS_MAX 7
+struct flow_dissector_key_mpls {
+ struct flow_dissector_mpls_lse ls[FLOW_DIS_MPLS_MAX]; /* Label Stack */
+ u8 used_lses; /* One bit set for each Label Stack Entry in use */
+};
+
+static inline void dissector_set_mpls_lse(struct flow_dissector_key_mpls *mpls,
+ int lse_index)
+{
+ mpls->used_lses |= 1 << lse_index;
+}
+
#define FLOW_DIS_TUN_OPTS_MAX 255
/**
* struct flow_dissector_key_enc_opts:
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 4001ffb04f0d..95d633785ef9 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -168,10 +168,11 @@ enum flow_action_hw_stats_bit {
FLOW_ACTION_HW_STATS_IMMEDIATE_BIT,
FLOW_ACTION_HW_STATS_DELAYED_BIT,
FLOW_ACTION_HW_STATS_DISABLED_BIT,
+
+ FLOW_ACTION_HW_STATS_NUM_BITS
};
enum flow_action_hw_stats {
- FLOW_ACTION_HW_STATS_DONT_CARE = 0,
FLOW_ACTION_HW_STATS_IMMEDIATE =
BIT(FLOW_ACTION_HW_STATS_IMMEDIATE_BIT),
FLOW_ACTION_HW_STATS_DELAYED = BIT(FLOW_ACTION_HW_STATS_DELAYED_BIT),
@@ -179,6 +180,7 @@ enum flow_action_hw_stats {
FLOW_ACTION_HW_STATS_DELAYED,
FLOW_ACTION_HW_STATS_DISABLED =
BIT(FLOW_ACTION_HW_STATS_DISABLED_BIT),
+ FLOW_ACTION_HW_STATS_DONT_CARE = BIT(FLOW_ACTION_HW_STATS_NUM_BITS) - 1,
};
typedef void (*action_destr)(void *priv);
@@ -340,11 +342,12 @@ __flow_action_hw_stats_check(const struct flow_action *action,
return false;
action_entry = flow_action_first_entry_get(action);
- if (action_entry->hw_stats == FLOW_ACTION_HW_STATS_DONT_CARE)
- return true;
+
+ /* Zero is not a legal value for hw_stats, catch anyone passing it */
+ WARN_ON_ONCE(!action_entry->hw_stats);
if (!check_allow_bit &&
- action_entry->hw_stats != FLOW_ACTION_HW_STATS_ANY) {
+ ~action_entry->hw_stats & FLOW_ACTION_HW_STATS_ANY) {
NL_SET_ERR_MSG_MOD(extack, "Driver supports only default HW stats type \"any\"");
return false;
} else if (check_allow_bit &&
diff --git a/include/net/ip.h b/include/net/ip.h
index 5b317c9f4470..04ebe7bf54c6 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -765,4 +765,10 @@ static inline bool inetdev_valid_mtu(unsigned int mtu)
return likely(mtu >= IPV4_MIN_MTU);
}
+void ip_sock_set_freebind(struct sock *sk);
+int ip_sock_set_mtu_discover(struct sock *sk, int val);
+void ip_sock_set_pktinfo(struct sock *sk);
+void ip_sock_set_recverr(struct sock *sk);
+void ip_sock_set_tos(struct sock *sk, int val);
+
#endif /* _IP_H */
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index fdaf975e3331..3f615a29766e 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -65,6 +65,7 @@ struct fib6_config {
struct nl_info fc_nlinfo;
struct nlattr *fc_encap;
u16 fc_encap_type;
+ bool fc_is_fdb;
};
struct fib6_node {
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index e525f003e619..2a5277758379 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -118,7 +118,8 @@ void ip6_route_init_special_entries(void);
int ip6_route_init(void);
void ip6_route_cleanup(void);
-int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg);
+int ipv6_route_ioctl(struct net *net, unsigned int cmd,
+ struct in6_rtmsg *rtmsg);
int ip6_route_add(struct fib6_config *cfg, gfp_t gfp_flags,
struct netlink_ext_ack *extack);
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 59e0d4e99f94..2ec062aaa978 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -257,7 +257,6 @@ struct fib_dump_filter {
u32 table_id;
/* filter_set is an optimization that an entry is set */
bool filter_set;
- bool dump_all_families;
bool dump_routes;
bool dump_exceptions;
unsigned char protocol;
@@ -448,6 +447,16 @@ static inline int fib_num_tclassid_users(struct net *net)
#endif
int fib_unmerge(struct net *net);
+static inline bool nhc_l3mdev_matches_dev(const struct fib_nh_common *nhc,
+const struct net_device *dev)
+{
+ if (nhc->nhc_dev == dev ||
+ l3mdev_master_ifindex_rcu(nhc->nhc_dev) == dev->ifindex)
+ return true;
+
+ return false;
+}
+
/* Exported by fib_semantics.c */
int ip_fib_check_default(__be32 gw, struct net_device *dev);
int fib_sync_down_dev(struct net_device *dev, unsigned long event, bool force);
@@ -480,6 +489,8 @@ void fib_nh_common_release(struct fib_nh_common *nhc);
void fib_alias_hw_flags_set(struct net *net, const struct fib_rt_info *fri);
void fib_trie_init(void);
struct fib_table *fib_trie_table(u32 id, struct fib_table *alias);
+bool fib_lookup_good_nhc(const struct fib_nh_common *nhc, int fib_flags,
+ const struct flowi4 *flp);
static inline void fib_combine_itag(u32 *itag, const struct fib_result *res)
{
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 236503a50759..076e5d7db7d3 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -269,7 +269,8 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
const struct iphdr *tnl_params, const u8 protocol);
void ip_md_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
const u8 proto, int tunnel_hlen);
-int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd);
+int ip_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd);
+int ip_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
int __ip_tunnel_change_mtu(struct net_device *dev, int new_mtu, bool strict);
int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu);
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 955badd1e8ff..5e65bf2fd32d 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -1115,6 +1115,8 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
int peer);
int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+int inet6_compat_ioctl(struct socket *sock, unsigned int cmd,
+ unsigned long arg);
int inet6_hash_connect(struct inet_timewait_death_row *death_row,
struct sock *sk);
@@ -1134,9 +1136,10 @@ struct group_filter;
int ip6_mc_source(int add, int omode, struct sock *sk,
struct group_source_req *pgsr);
-int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf);
+int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf,
+ struct sockaddr_storage *list);
int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
- struct group_filter __user *optval, int __user *optlen);
+ struct sockaddr_storage __user *p);
#ifdef CONFIG_PROC_FS
int ac6_proc_init(struct net *net);
@@ -1174,4 +1177,96 @@ int ipv6_sock_mc_join_ssm(struct sock *sk, int ifindex,
const struct in6_addr *addr, unsigned int mode);
int ipv6_sock_mc_drop(struct sock *sk, int ifindex,
const struct in6_addr *addr);
+
+static inline int ip6_sock_set_v6only(struct sock *sk)
+{
+ if (inet_sk(sk)->inet_num)
+ return -EINVAL;
+ lock_sock(sk);
+ sk->sk_ipv6only = true;
+ release_sock(sk);
+ return 0;
+}
+
+static inline void ip6_sock_set_recverr(struct sock *sk)
+{
+ lock_sock(sk);
+ inet6_sk(sk)->recverr = true;
+ release_sock(sk);
+}
+
+static inline int __ip6_sock_set_addr_preferences(struct sock *sk, int val)
+{
+ unsigned int pref = 0;
+ unsigned int prefmask = ~0;
+
+ /* check PUBLIC/TMP/PUBTMP_DEFAULT conflicts */
+ switch (val & (IPV6_PREFER_SRC_PUBLIC |
+ IPV6_PREFER_SRC_TMP |
+ IPV6_PREFER_SRC_PUBTMP_DEFAULT)) {
+ case IPV6_PREFER_SRC_PUBLIC:
+ pref |= IPV6_PREFER_SRC_PUBLIC;
+ prefmask &= ~(IPV6_PREFER_SRC_PUBLIC |
+ IPV6_PREFER_SRC_TMP);
+ break;
+ case IPV6_PREFER_SRC_TMP:
+ pref |= IPV6_PREFER_SRC_TMP;
+ prefmask &= ~(IPV6_PREFER_SRC_PUBLIC |
+ IPV6_PREFER_SRC_TMP);
+ break;
+ case IPV6_PREFER_SRC_PUBTMP_DEFAULT:
+ prefmask &= ~(IPV6_PREFER_SRC_PUBLIC |
+ IPV6_PREFER_SRC_TMP);
+ break;
+ case 0:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* check HOME/COA conflicts */
+ switch (val & (IPV6_PREFER_SRC_HOME | IPV6_PREFER_SRC_COA)) {
+ case IPV6_PREFER_SRC_HOME:
+ prefmask &= ~IPV6_PREFER_SRC_COA;
+ break;
+ case IPV6_PREFER_SRC_COA:
+ pref |= IPV6_PREFER_SRC_COA;
+ break;
+ case 0:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* check CGA/NONCGA conflicts */
+ switch (val & (IPV6_PREFER_SRC_CGA|IPV6_PREFER_SRC_NONCGA)) {
+ case IPV6_PREFER_SRC_CGA:
+ case IPV6_PREFER_SRC_NONCGA:
+ case 0:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ inet6_sk(sk)->srcprefs = (inet6_sk(sk)->srcprefs & prefmask) | pref;
+ return 0;
+}
+
+static inline int ip6_sock_set_addr_preferences(struct sock *sk, bool val)
+{
+ int ret;
+
+ lock_sock(sk);
+ ret = __ip6_sock_set_addr_preferences(sk, val);
+ release_sock(sk);
+ return ret;
+}
+
+static inline void ip6_sock_set_recvpktinfo(struct sock *sk)
+{
+ lock_sock(sk);
+ inet6_sk(sk)->rxopt.bits.rxinfo = true;
+ release_sock(sk);
+}
+
#endif /* _NET_IPV6_H */
diff --git a/include/net/ipv6_stubs.h b/include/net/ipv6_stubs.h
index 6e622dd3122e..d7a7f7c81e7b 100644
--- a/include/net/ipv6_stubs.h
+++ b/include/net/ipv6_stubs.h
@@ -56,6 +56,12 @@ struct ipv6_stub {
void (*ndisc_send_na)(struct net_device *dev, const struct in6_addr *daddr,
const struct in6_addr *solicited_addr,
bool router, bool solicited, bool override, bool inc_opt);
+#if IS_ENABLED(CONFIG_XFRM)
+ void (*xfrm6_local_rxpmtu)(struct sk_buff *skb, u32 mtu);
+ int (*xfrm6_udp_encap_rcv)(struct sock *sk, struct sk_buff *skb);
+ int (*xfrm6_rcv_encap)(struct sk_buff *skb, int nexthdr, __be32 spi,
+ int encap_type);
+#endif
struct neigh_table *nd_tbl;
};
extern const struct ipv6_stub *ipv6_stub __read_mostly;
diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h
index 14a490246be9..9259ce2b22f3 100644
--- a/include/net/iucv/af_iucv.h
+++ b/include/net/iucv/af_iucv.h
@@ -158,12 +158,4 @@ struct iucv_sock_list {
atomic_t autobind_name;
};
-__poll_t iucv_sock_poll(struct file *file, struct socket *sock,
- poll_table *wait);
-void iucv_sock_link(struct iucv_sock_list *l, struct sock *s);
-void iucv_sock_unlink(struct iucv_sock_list *l, struct sock *s);
-void iucv_accept_enqueue(struct sock *parent, struct sock *sk);
-void iucv_accept_unlink(struct sock *sk);
-struct sock *iucv_accept_dequeue(struct sock *parent, struct socket *newsock);
-
#endif /* __IUCV_H */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 97fec4d310ac..11d5610d2ad5 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -7,7 +7,7 @@
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2020 Intel Corporation
*/
#ifndef MAC80211_H
@@ -230,7 +230,7 @@ struct ieee80211_chanctx_conf {
bool radar_enabled;
- u8 drv_priv[0] __aligned(sizeof(void *));
+ u8 drv_priv[] __aligned(sizeof(void *));
};
/**
@@ -508,6 +508,7 @@ struct ieee80211_ftm_responder_params {
* mode only, set if the AP advertises TWT responder role)
* @twt_responder: does this BSS support TWT requester (relevant for managed
* mode only, set if the AP advertises TWT responder role)
+ * @twt_protected: does this BSS support protected TWT frames
* @assoc: association status
* @ibss_joined: indicates whether this station is part of an IBSS
* or not
@@ -603,7 +604,7 @@ struct ieee80211_ftm_responder_params {
* nontransmitted BSSIDs
* @profile_periodicity: the least number of beacon frames need to be received
* in order to discover all the nontransmitted BSSIDs in the set.
- * @he_operation: HE operation information of the AP we are connected to
+ * @he_oper: HE operation information of the AP we are connected to
* @he_obss_pd: OBSS Packet Detection parameters.
* @he_bss_color: BSS coloring settings, if BSS supports HE
*/
@@ -618,6 +619,7 @@ struct ieee80211_bss_conf {
bool he_support;
bool twt_requester;
bool twt_responder;
+ bool twt_protected;
/* association related data */
bool assoc, ibss_joined;
bool ibss_creator;
@@ -666,7 +668,10 @@ struct ieee80211_bss_conf {
u8 bssid_indicator;
bool ema_ap;
u8 profile_periodicity;
- struct ieee80211_he_operation he_operation;
+ struct {
+ u32 params;
+ u16 nss_set;
+ } he_oper;
struct ieee80211_he_obss_pd he_obss_pd;
struct cfg80211_he_bss_color he_bss_color;
};
@@ -818,6 +823,8 @@ enum mac80211_tx_info_flags {
* @IEEE80211_TX_CTRL_AMSDU: This frame is an A-MSDU frame
* @IEEE80211_TX_CTRL_FAST_XMIT: This frame is going through the fast_xmit path
* @IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP: This frame skips mesh path lookup
+ * @IEEE80211_TX_CTRL_HW_80211_ENCAP: This frame uses hardware encapsulation
+ * (header conversion)
*
* These flags are used in tx_info->control.flags.
*/
@@ -1333,6 +1340,7 @@ enum mac80211_rx_encoding {
* @freq: frequency the radio was tuned to when receiving this frame, in MHz
* This field must be set for management frames, but isn't strictly needed
* for data (other) frames - for those it only affects radiotap reporting.
+ * @freq_offset: @freq has a positive offset of 500Khz.
* @signal: signal strength when receiving this frame, either in dBm, in dB or
* unspecified depending on the hardware capabilities flags
* @IEEE80211_HW_SIGNAL_*
@@ -1363,7 +1371,7 @@ struct ieee80211_rx_status {
u32 device_timestamp;
u32 ampdu_reference;
u32 flag;
- u16 freq;
+ u16 freq: 13, freq_offset: 1;
u8 enc_flags;
u8 encoding:2, bw:3, he_ru:3;
u8 he_gi:2, he_dcm:1;
@@ -1379,6 +1387,13 @@ struct ieee80211_rx_status {
u8 zero_length_psdu_type;
};
+static inline u32
+ieee80211_rx_status_to_khz(struct ieee80211_rx_status *rx_status)
+{
+ return MHZ_TO_KHZ(rx_status->freq) +
+ (rx_status->freq_offset ? 500 : 0);
+}
+
/**
* struct ieee80211_vendor_radiotap - vendor radiotap data information
* @present: presence bitmap for this vendor namespace
@@ -1620,6 +1635,8 @@ enum ieee80211_vif_flags {
* monitor interface (if that is requested.)
* @probe_req_reg: probe requests should be reported to mac80211 for this
* interface.
+ * @rx_mcast_action_reg: multicast Action frames should be reported to mac80211
+ * for this interface.
* @drv_priv: data area for driver use, will always be aligned to
* sizeof(void \*).
* @txq: the multicast data TX queue (if driver uses the TXQ abstraction)
@@ -1647,12 +1664,13 @@ struct ieee80211_vif {
struct dentry *debugfs_dir;
#endif
- unsigned int probe_req_reg;
+ bool probe_req_reg;
+ bool rx_mcast_action_reg;
bool txqs_stopped[IEEE80211_NUM_ACS];
/* must be last */
- u8 drv_priv[0] __aligned(sizeof(void *));
+ u8 drv_priv[] __aligned(sizeof(void *));
};
static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
@@ -1780,7 +1798,7 @@ struct ieee80211_key_conf {
s8 keyidx;
u16 flags;
u8 keylen;
- u8 key[0];
+ u8 key[];
};
#define IEEE80211_MAX_PN_LEN 16
@@ -1959,6 +1977,7 @@ struct ieee80211_sta_txpwr {
* @ht_cap: HT capabilities of this STA; restricted to our own capabilities
* @vht_cap: VHT capabilities of this STA; restricted to our own capabilities
* @he_cap: HE capabilities of this STA
+ * @he_6ghz_capa: on 6 GHz, holds the HE 6 GHz band capabilities
* @max_rx_aggregation_subframes: maximal amount of frames in a single AMPDU
* that this station is allowed to transmit to us.
* Can be modified by driver.
@@ -1998,6 +2017,7 @@ struct ieee80211_sta {
struct ieee80211_sta_ht_cap ht_cap;
struct ieee80211_sta_vht_cap vht_cap;
struct ieee80211_sta_he_cap he_cap;
+ struct ieee80211_he_6ghz_capa he_6ghz_capa;
u16 max_rx_aggregation_subframes;
bool wme;
u8 uapsd_queues;
@@ -2035,7 +2055,7 @@ struct ieee80211_sta {
struct ieee80211_txq *txq[IEEE80211_NUM_TIDS + 1];
/* must be last */
- u8 drv_priv[0] __aligned(sizeof(void *));
+ u8 drv_priv[] __aligned(sizeof(void *));
};
/**
@@ -2081,7 +2101,7 @@ struct ieee80211_txq {
u8 ac;
/* must be last */
- u8 drv_priv[0] __aligned(sizeof(void *));
+ u8 drv_priv[] __aligned(sizeof(void *));
};
/**
@@ -3091,6 +3111,8 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb);
* @FIF_PSPOLL: pass PS Poll frames
*
* @FIF_PROBE_REQ: pass probe request frames
+ *
+ * @FIF_MCAST_ACTION: pass multicast Action frames
*/
enum ieee80211_filter_flags {
FIF_ALLMULTI = 1<<1,
@@ -3101,6 +3123,7 @@ enum ieee80211_filter_flags {
FIF_OTHER_BSS = 1<<6,
FIF_PSPOLL = 1<<7,
FIF_PROBE_REQ = 1<<8,
+ FIF_MCAST_ACTION = 1<<9,
};
/**
@@ -3117,7 +3140,10 @@ enum ieee80211_filter_flags {
* @IEEE80211_AMPDU_RX_START: start RX aggregation
* @IEEE80211_AMPDU_RX_STOP: stop RX aggregation
* @IEEE80211_AMPDU_TX_START: start TX aggregation, the driver must either
- * call ieee80211_start_tx_ba_cb_irqsafe() or return the special
+ * call ieee80211_start_tx_ba_cb_irqsafe() or
+ * call ieee80211_start_tx_ba_cb_irqsafe() with status
+ * %IEEE80211_AMPDU_TX_START_DELAY_ADDBA to delay addba after
+ * ieee80211_start_tx_ba_cb_irqsafe is called, or just return the special
* status %IEEE80211_AMPDU_TX_START_IMMEDIATE.
* @IEEE80211_AMPDU_TX_OPERATIONAL: TX aggregation has become operational
* @IEEE80211_AMPDU_TX_STOP_CONT: stop TX aggregation but continue transmitting
@@ -3143,6 +3169,7 @@ enum ieee80211_ampdu_mlme_action {
};
#define IEEE80211_AMPDU_TX_START_IMMEDIATE 1
+#define IEEE80211_AMPDU_TX_START_DELAY_ADDBA 2
/**
* struct ieee80211_ampdu_params - AMPDU action parameters
diff --git a/include/net/mpls.h b/include/net/mpls.h
index ccaf238e8ea7..0bb7944e7b08 100644
--- a/include/net/mpls.h
+++ b/include/net/mpls.h
@@ -8,6 +8,7 @@
#include <linux/if_ether.h>
#include <linux/netdevice.h>
+#include <linux/mpls.h>
#define MPLS_HLEN 4
@@ -25,4 +26,20 @@ static inline struct mpls_shim_hdr *mpls_hdr(const struct sk_buff *skb)
{
return (struct mpls_shim_hdr *)skb_network_header(skb);
}
+
+static inline struct mpls_shim_hdr mpls_entry_encode(u32 label,
+ unsigned int ttl,
+ unsigned int tc,
+ bool bos)
+{
+ struct mpls_shim_hdr result;
+
+ result.label_stack_entry =
+ cpu_to_be32((label << MPLS_LS_LABEL_SHIFT) |
+ (tc << MPLS_LS_TC_SHIFT) |
+ (bos ? (1 << MPLS_LS_S_SHIFT) : 0) |
+ (ttl << MPLS_LS_TTL_SHIFT));
+ return result;
+}
+
#endif
diff --git a/include/net/netns/nexthop.h b/include/net/netns/nexthop.h
index c712ee5eebd9..1937476c94a0 100644
--- a/include/net/netns/nexthop.h
+++ b/include/net/netns/nexthop.h
@@ -14,5 +14,6 @@ struct netns_nexthop {
unsigned int seq; /* protected by rtnl_mutex */
u32 last_id_allocated;
+ struct atomic_notifier_head notifier_chain;
};
#endif
diff --git a/include/net/nexthop.h b/include/net/nexthop.h
index c440ccc861fc..e4b55b43e907 100644
--- a/include/net/nexthop.h
+++ b/include/net/nexthop.h
@@ -10,6 +10,7 @@
#define __LINUX_NEXTHOP_H
#include <linux/netdevice.h>
+#include <linux/notifier.h>
#include <linux/route.h>
#include <linux/types.h>
#include <net/ip_fib.h>
@@ -26,6 +27,7 @@ struct nh_config {
u8 nh_family;
u8 nh_protocol;
u8 nh_blackhole;
+ u8 nh_fdb;
u32 nh_flags;
int nh_ifindex;
@@ -52,6 +54,7 @@ struct nh_info {
u8 family;
bool reject_nh;
+ bool fdb_nh;
union {
struct fib_nh_common fib_nhc;
@@ -70,6 +73,7 @@ struct nh_grp_entry {
};
struct nh_group {
+ struct nh_group *spare; /* spare group for removals */
u16 num_nh;
bool mpath;
bool has_v4;
@@ -80,6 +84,7 @@ struct nexthop {
struct rb_node rb_node; /* entry on netns rbtree */
struct list_head fi_list; /* v4 entries using nh */
struct list_head f6i_list; /* v6 entries using nh */
+ struct list_head fdb_list; /* fdb entries using this nh */
struct list_head grp_list; /* nh group entries using this nh */
struct net *net;
@@ -88,6 +93,7 @@ struct nexthop {
u8 protocol; /* app managing this nh */
u8 nh_flags;
bool is_group;
+ bool is_fdb_nh;
refcount_t refcnt;
struct rcu_head rcu;
@@ -98,6 +104,17 @@ struct nexthop {
};
};
+enum nexthop_event_type {
+ NEXTHOP_EVENT_ADD,
+ NEXTHOP_EVENT_DEL
+};
+
+int call_nexthop_notifier(struct notifier_block *nb, struct net *net,
+ enum nexthop_event_type event_type,
+ struct nexthop *nh);
+int register_nexthop_notifier(struct net *net, struct notifier_block *nb);
+int unregister_nexthop_notifier(struct net *net, struct notifier_block *nb);
+
/* caller is holding rcu or rtnl; no reference taken to nexthop */
struct nexthop *nexthop_find_by_id(struct net *net, u32 id);
void nexthop_free_rcu(struct rcu_head *head);
@@ -136,21 +153,20 @@ static inline unsigned int nexthop_num_path(const struct nexthop *nh)
{
unsigned int rc = 1;
- if (nexthop_is_multipath(nh)) {
+ if (nh->is_group) {
struct nh_group *nh_grp;
nh_grp = rcu_dereference_rtnl(nh->nh_grp);
- rc = nh_grp->num_nh;
+ if (nh_grp->mpath)
+ rc = nh_grp->num_nh;
}
return rc;
}
static inline
-struct nexthop *nexthop_mpath_select(const struct nexthop *nh, int nhsel)
+struct nexthop *nexthop_mpath_select(const struct nh_group *nhg, int nhsel)
{
- const struct nh_group *nhg = rcu_dereference_rtnl(nh->nh_grp);
-
/* for_nexthops macros in fib_semantics.c grabs a pointer to
* the nexthop before checking nhsel
*/
@@ -185,12 +201,14 @@ static inline bool nexthop_is_blackhole(const struct nexthop *nh)
{
const struct nh_info *nhi;
- if (nexthop_is_multipath(nh)) {
- if (nexthop_num_path(nh) > 1)
- return false;
- nh = nexthop_mpath_select(nh, 0);
- if (!nh)
+ if (nh->is_group) {
+ struct nh_group *nh_grp;
+
+ nh_grp = rcu_dereference_rtnl(nh->nh_grp);
+ if (nh_grp->num_nh > 1)
return false;
+
+ nh = nh_grp->nh_entries[0].nh;
}
nhi = rcu_dereference_rtnl(nh->nh_info);
@@ -216,16 +234,79 @@ struct fib_nh_common *nexthop_fib_nhc(struct nexthop *nh, int nhsel)
BUILD_BUG_ON(offsetof(struct fib_nh, nh_common) != 0);
BUILD_BUG_ON(offsetof(struct fib6_nh, nh_common) != 0);
- if (nexthop_is_multipath(nh)) {
- nh = nexthop_mpath_select(nh, nhsel);
- if (!nh)
- return NULL;
+ if (nh->is_group) {
+ struct nh_group *nh_grp;
+
+ nh_grp = rcu_dereference_rtnl(nh->nh_grp);
+ if (nh_grp->mpath) {
+ nh = nexthop_mpath_select(nh_grp, nhsel);
+ if (!nh)
+ return NULL;
+ }
}
nhi = rcu_dereference_rtnl(nh->nh_info);
return &nhi->fib_nhc;
}
+/* called from fib_table_lookup with rcu_lock */
+static inline
+struct fib_nh_common *nexthop_get_nhc_lookup(const struct nexthop *nh,
+ int fib_flags,
+ const struct flowi4 *flp,
+ int *nhsel)
+{
+ struct nh_info *nhi;
+
+ if (nh->is_group) {
+ struct nh_group *nhg = rcu_dereference(nh->nh_grp);
+ int i;
+
+ for (i = 0; i < nhg->num_nh; i++) {
+ struct nexthop *nhe = nhg->nh_entries[i].nh;
+
+ nhi = rcu_dereference(nhe->nh_info);
+ if (fib_lookup_good_nhc(&nhi->fib_nhc, fib_flags, flp)) {
+ *nhsel = i;
+ return &nhi->fib_nhc;
+ }
+ }
+ } else {
+ nhi = rcu_dereference(nh->nh_info);
+ if (fib_lookup_good_nhc(&nhi->fib_nhc, fib_flags, flp)) {
+ *nhsel = 0;
+ return &nhi->fib_nhc;
+ }
+ }
+
+ return NULL;
+}
+
+static inline bool nexthop_uses_dev(const struct nexthop *nh,
+ const struct net_device *dev)
+{
+ struct nh_info *nhi;
+
+ if (nh->is_group) {
+ struct nh_group *nhg = rcu_dereference(nh->nh_grp);
+ int i;
+
+ for (i = 0; i < nhg->num_nh; i++) {
+ struct nexthop *nhe = nhg->nh_entries[i].nh;
+
+ nhi = rcu_dereference(nhe->nh_info);
+ if (nhc_l3mdev_matches_dev(&nhi->fib_nhc, dev))
+ return true;
+ }
+ } else {
+ nhi = rcu_dereference(nh->nh_info);
+ if (nhc_l3mdev_matches_dev(&nhi->fib_nhc, dev))
+ return true;
+ }
+
+ return false;
+}
+
static inline unsigned int fib_info_num_path(const struct fib_info *fi)
{
if (unlikely(fi->nh))
@@ -263,8 +344,11 @@ static inline struct fib6_nh *nexthop_fib6_nh(struct nexthop *nh)
{
struct nh_info *nhi;
- if (nexthop_is_multipath(nh)) {
- nh = nexthop_mpath_select(nh, 0);
+ if (nh->is_group) {
+ struct nh_group *nh_grp;
+
+ nh_grp = rcu_dereference_rtnl(nh->nh_grp);
+ nh = nexthop_mpath_select(nh_grp, 0);
if (!nh)
return NULL;
}
@@ -304,4 +388,32 @@ static inline void nexthop_path_fib6_result(struct fib6_result *res, int hash)
int nexthop_for_each_fib6_nh(struct nexthop *nh,
int (*cb)(struct fib6_nh *nh, void *arg),
void *arg);
+
+static inline int nexthop_get_family(struct nexthop *nh)
+{
+ struct nh_info *nhi = rcu_dereference_rtnl(nh->nh_info);
+
+ return nhi->family;
+}
+
+static inline
+struct fib_nh_common *nexthop_fdb_nhc(struct nexthop *nh)
+{
+ struct nh_info *nhi = rcu_dereference_rtnl(nh->nh_info);
+
+ return &nhi->fib_nhc;
+}
+
+static inline struct fib_nh_common *nexthop_path_fdb_result(struct nexthop *nh,
+ int hash)
+{
+ struct nh_info *nhi;
+ struct nexthop *nhp;
+
+ nhp = nexthop_select_path(nh, hash);
+ if (unlikely(!nhp))
+ return NULL;
+ nhi = rcu_dereference(nhp->nh_info);
+ return &nhi->fib_nhc;
+}
#endif
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index 3469750df0f4..09a3099886e5 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -231,13 +231,6 @@ struct ieee80211_regdomain {
struct ieee80211_reg_rule reg_rules[];
};
-#define MHZ_TO_KHZ(freq) ((freq) * 1000)
-#define KHZ_TO_MHZ(freq) ((freq) / 1000)
-#define DBI_TO_MBI(gain) ((gain) * 100)
-#define MBI_TO_DBI(gain) ((gain) / 100)
-#define DBM_TO_MBM(gain) ((gain) * 100)
-#define MBM_TO_DBM(gain) ((gain) / 100)
-
#define REG_RULE_EXT(start, end, bw, gain, eirp, dfs_cac, reg_flags) \
{ \
.freq_range.start_freq_khz = MHZ_TO_KHZ(start), \
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 3ab5c6bbb90b..f8bcb75bb044 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -615,4 +615,11 @@ static inline bool sctp_newsk_ready(const struct sock *sk)
return sock_flag(sk, SOCK_DEAD) || sk->sk_socket;
}
+static inline void sctp_sock_set_nodelay(struct sock *sk)
+{
+ lock_sock(sk);
+ sctp_sk(sk)->nodelay = true;
+ release_sock(sk);
+}
+
#endif /* __net_sctp_h__ */
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index 0b032b92da0b..994e984eef32 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -80,7 +80,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_assoc_change(
struct sctp_chunk *chunk,
gfp_t gfp);
-void sctp_ulpevent_nofity_peer_addr_change(struct sctp_transport *transport,
+void sctp_ulpevent_notify_peer_addr_change(struct sctp_transport *transport,
int state, int error);
struct sctp_ulpevent *sctp_ulpevent_make_remote_error(
diff --git a/include/net/sock.h b/include/net/sock.h
index 3e8c6d4b4b59..6e9f713a7860 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1156,7 +1156,9 @@ struct proto {
int (*sendpage)(struct sock *sk, struct page *page,
int offset, size_t size, int flags);
int (*bind)(struct sock *sk,
- struct sockaddr *uaddr, int addr_len);
+ struct sockaddr *addr, int addr_len);
+ int (*bind_add)(struct sock *sk,
+ struct sockaddr *addr, int addr_len);
int (*backlog_rcv) (struct sock *sk,
struct sk_buff *skb);
@@ -2688,4 +2690,16 @@ static inline bool sk_dev_equal_l3scope(struct sock *sk, int dif)
void sock_def_readable(struct sock *sk);
+int sock_bindtoindex(struct sock *sk, int ifindex);
+void sock_enable_timestamps(struct sock *sk);
+void sock_no_linger(struct sock *sk);
+void sock_set_keepalive(struct sock *sk);
+void sock_set_priority(struct sock *sk, u32 priority);
+void sock_set_rcvbuf(struct sock *sk, int val);
+void sock_set_reuseaddr(struct sock *sk);
+void sock_set_reuseport(struct sock *sk);
+void sock_set_sndtimeo(struct sock *sk, s64 secs);
+
+int sock_bind_add(struct sock *sk, struct sockaddr *addr, int addr_len);
+
#endif /* _SOCK_H */
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index ae7aeb0d1f9c..db519957e134 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -62,7 +62,6 @@ struct switchdev_attr {
#if IS_ENABLED(CONFIG_BRIDGE_MRP)
u8 mrp_port_state; /* MRP_PORT_STATE */
u8 mrp_port_role; /* MRP_PORT_ROLE */
- u8 mrp_ring_state; /* MRP_RING_STATE */
#endif
} u;
};
diff --git a/include/net/tcp.h b/include/net/tcp.h
index b681338a8320..bca761ffa25f 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -437,6 +437,7 @@ u16 tcp_get_syncookie_mss(struct request_sock_ops *rsk_ops,
void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb);
void tcp_v4_mtu_reduced(struct sock *sk);
void tcp_req_err(struct sock *sk, u32 seq, bool abort);
+void tcp_ld_RTO_revert(struct sock *sk, u32 seq);
int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb);
struct sock *tcp_create_openreq_child(const struct sock *sk,
struct request_sock *req,
@@ -661,7 +662,6 @@ void tcp_initialize_rcv_mss(struct sock *sk);
int tcp_mtu_to_mss(struct sock *sk, int pmtu);
int tcp_mss_to_mtu(struct sock *sk, int mss);
void tcp_mtup_init(struct sock *sk);
-void tcp_init_buffer_space(struct sock *sk);
static inline void tcp_bound_rto(const struct sock *sk)
{
diff --git a/include/net/tls.h b/include/net/tls.h
index bf9eb4823933..3e7b44cae0d9 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -135,6 +135,8 @@ struct tls_sw_context_tx {
struct tls_rec *open_rec;
struct list_head tx_list;
atomic_t encrypt_pending;
+ /* protect crypto_wait with encrypt_pending */
+ spinlock_t encrypt_compl_lock;
int async_notify;
u8 async_capable:1;
@@ -155,6 +157,8 @@ struct tls_sw_context_rx {
u8 async_capable:1;
u8 decrypted:1;
atomic_t decrypt_pending;
+ /* protect crypto_wait with decrypt_pending*/
+ spinlock_t decrypt_compl_lock;
bool async_notify;
};
@@ -594,12 +598,22 @@ tls_driver_ctx(const struct sock *sk, enum tls_offload_ctx_dir direction)
#endif
/* The TLS context is valid until sk_destruct is called */
+#define RESYNC_REQ (1 << 0)
+#define RESYNC_REQ_FORCE (1 << 1)
static inline void tls_offload_rx_resync_request(struct sock *sk, __be32 seq)
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx);
- atomic64_set(&rx_ctx->resync_req, ((u64)ntohl(seq) << 32) | 1);
+ atomic64_set(&rx_ctx->resync_req, ((u64)ntohl(seq) << 32) | RESYNC_REQ);
+}
+
+static inline void tls_offload_rx_force_resync_request(struct sock *sk)
+{
+ struct tls_context *tls_ctx = tls_get_ctx(sk);
+ struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx);
+
+ atomic64_set(&rx_ctx->resync_req, RESYNC_REQ | RESYNC_REQ_FORCE);
}
static inline void
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 373aadcfea21..3a41627cbdfe 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -7,6 +7,7 @@
#include <net/dst_metadata.h>
#include <net/rtnetlink.h>
#include <net/switchdev.h>
+#include <net/nexthop.h>
#define IANA_VXLAN_UDP_PORT 4789
@@ -487,4 +488,28 @@ static inline void vxlan_flag_attr_error(int attrtype,
#undef VXLAN_FLAG
}
+static inline bool vxlan_fdb_nh_path_select(struct nexthop *nh,
+ int hash,
+ struct vxlan_rdst *rdst)
+{
+ struct fib_nh_common *nhc;
+
+ nhc = nexthop_path_fdb_result(nh, hash);
+ if (unlikely(!nhc))
+ return false;
+
+ switch (nhc->nhc_gw_family) {
+ case AF_INET:
+ rdst->remote_ip.sin.sin_addr.s_addr = nhc->nhc_gw.ipv4;
+ rdst->remote_ip.sa.sa_family = AF_INET;
+ break;
+ case AF_INET6:
+ rdst->remote_ip.sin6.sin6_addr = nhc->nhc_gw.ipv6;
+ rdst->remote_ip.sa.sa_family = AF_INET6;
+ break;
+ }
+
+ return true;
+}
+
#endif
diff --git a/include/net/xdp.h b/include/net/xdp.h
index 3094fccf5a88..90f11760bd12 100644
--- a/include/net/xdp.h
+++ b/include/net/xdp.h
@@ -39,7 +39,7 @@ enum xdp_mem_type {
MEM_TYPE_PAGE_SHARED = 0, /* Split-page refcnt based model */
MEM_TYPE_PAGE_ORDER0, /* Orig XDP full page model */
MEM_TYPE_PAGE_POOL,
- MEM_TYPE_ZERO_COPY,
+ MEM_TYPE_XSK_BUFF_POOL,
MEM_TYPE_MAX,
};
@@ -54,10 +54,6 @@ struct xdp_mem_info {
struct page_pool;
-struct zero_copy_allocator {
- void (*free)(struct zero_copy_allocator *zca, unsigned long handle);
-};
-
struct xdp_rxq_info {
struct net_device *dev;
u32 queue_index;
@@ -70,7 +66,6 @@ struct xdp_buff {
void *data_end;
void *data_meta;
void *data_hard_start;
- unsigned long handle;
struct xdp_rxq_info *rxq;
u32 frame_sz; /* frame size to deduce data_hard_end/reserved tailroom*/
};
@@ -119,7 +114,7 @@ struct xdp_frame *convert_to_xdp_frame(struct xdp_buff *xdp)
int metasize;
int headroom;
- if (xdp->rxq->mem.type == MEM_TYPE_ZERO_COPY)
+ if (xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL)
return xdp_convert_zc_to_xdp_frame(xdp);
/* Assure headroom is available for storing info */
diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h
index abd72de25fa4..96bfc5f5f24e 100644
--- a/include/net/xdp_sock.h
+++ b/include/net/xdp_sock.h
@@ -15,40 +15,15 @@
struct net_device;
struct xsk_queue;
-
-/* Masks for xdp_umem_page flags.
- * The low 12-bits of the addr will be 0 since this is the page address, so we
- * can use them for flags.
- */
-#define XSK_NEXT_PG_CONTIG_SHIFT 0
-#define XSK_NEXT_PG_CONTIG_MASK (1ULL << XSK_NEXT_PG_CONTIG_SHIFT)
-
-struct xdp_umem_page {
- void *addr;
- dma_addr_t dma;
-};
-
-struct xdp_umem_fq_reuse {
- u32 nentries;
- u32 length;
- u64 handles[];
-};
-
-/* Flags for the umem flags field.
- *
- * The NEED_WAKEUP flag is 1 due to the reuse of the flags field for public
- * flags. See inlude/uapi/include/linux/if_xdp.h.
- */
-#define XDP_UMEM_USES_NEED_WAKEUP (1 << 1)
+struct xdp_buff;
struct xdp_umem {
struct xsk_queue *fq;
struct xsk_queue *cq;
- struct xdp_umem_page *pages;
- u64 chunk_mask;
+ struct xsk_buff_pool *pool;
u64 size;
u32 headroom;
- u32 chunk_size_nohr;
+ u32 chunk_size;
struct user_struct *user;
refcount_t users;
struct work_struct work;
@@ -59,28 +34,17 @@ struct xdp_umem {
u8 flags;
int id;
struct net_device *dev;
- struct xdp_umem_fq_reuse *fq_reuse;
bool zc;
spinlock_t xsk_tx_list_lock;
struct list_head xsk_tx_list;
};
-/* Nodes are linked in the struct xdp_sock map_list field, and used to
- * track which maps a certain socket reside in.
- */
-
struct xsk_map {
struct bpf_map map;
spinlock_t lock; /* Synchronize map updates */
struct xdp_sock *xsk_map[];
};
-struct xsk_map_node {
- struct list_head node;
- struct xsk_map *map;
- struct xdp_sock **map_entry;
-};
-
struct xdp_sock {
/* struct sock must be the first member of struct xdp_sock */
struct sock sk;
@@ -111,32 +75,9 @@ struct xdp_sock {
spinlock_t map_list_lock;
};
-struct xdp_buff;
#ifdef CONFIG_XDP_SOCKETS
-int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp);
-bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs);
-/* Used from netdev driver */
-bool xsk_umem_has_addrs(struct xdp_umem *umem, u32 cnt);
-bool xsk_umem_peek_addr(struct xdp_umem *umem, u64 *addr);
-void xsk_umem_release_addr(struct xdp_umem *umem);
-void xsk_umem_complete_tx(struct xdp_umem *umem, u32 nb_entries);
-bool xsk_umem_consume_tx(struct xdp_umem *umem, struct xdp_desc *desc);
-void xsk_umem_consume_tx_done(struct xdp_umem *umem);
-struct xdp_umem_fq_reuse *xsk_reuseq_prepare(u32 nentries);
-struct xdp_umem_fq_reuse *xsk_reuseq_swap(struct xdp_umem *umem,
- struct xdp_umem_fq_reuse *newq);
-void xsk_reuseq_free(struct xdp_umem_fq_reuse *rq);
-struct xdp_umem *xdp_get_umem_from_qid(struct net_device *dev, u16 queue_id);
-void xsk_set_rx_need_wakeup(struct xdp_umem *umem);
-void xsk_set_tx_need_wakeup(struct xdp_umem *umem);
-void xsk_clear_rx_need_wakeup(struct xdp_umem *umem);
-void xsk_clear_tx_need_wakeup(struct xdp_umem *umem);
-bool xsk_umem_uses_need_wakeup(struct xdp_umem *umem);
-void xsk_map_try_sock_delete(struct xsk_map *map, struct xdp_sock *xs,
- struct xdp_sock **map_entry);
-int xsk_map_inc(struct xsk_map *map);
-void xsk_map_put(struct xsk_map *map);
+int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp);
int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp);
void __xsk_map_flush(void);
@@ -153,230 +94,13 @@ static inline struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map,
return xs;
}
-static inline u64 xsk_umem_extract_addr(u64 addr)
-{
- return addr & XSK_UNALIGNED_BUF_ADDR_MASK;
-}
-
-static inline u64 xsk_umem_extract_offset(u64 addr)
-{
- return addr >> XSK_UNALIGNED_BUF_OFFSET_SHIFT;
-}
-
-static inline u64 xsk_umem_add_offset_to_addr(u64 addr)
-{
- return xsk_umem_extract_addr(addr) + xsk_umem_extract_offset(addr);
-}
-
-static inline char *xdp_umem_get_data(struct xdp_umem *umem, u64 addr)
-{
- unsigned long page_addr;
-
- addr = xsk_umem_add_offset_to_addr(addr);
- page_addr = (unsigned long)umem->pages[addr >> PAGE_SHIFT].addr;
-
- return (char *)(page_addr & PAGE_MASK) + (addr & ~PAGE_MASK);
-}
-
-static inline dma_addr_t xdp_umem_get_dma(struct xdp_umem *umem, u64 addr)
-{
- addr = xsk_umem_add_offset_to_addr(addr);
-
- return umem->pages[addr >> PAGE_SHIFT].dma + (addr & ~PAGE_MASK);
-}
-
-/* Reuse-queue aware version of FILL queue helpers */
-static inline bool xsk_umem_has_addrs_rq(struct xdp_umem *umem, u32 cnt)
-{
- struct xdp_umem_fq_reuse *rq = umem->fq_reuse;
-
- if (rq->length >= cnt)
- return true;
-
- return xsk_umem_has_addrs(umem, cnt - rq->length);
-}
-
-static inline bool xsk_umem_peek_addr_rq(struct xdp_umem *umem, u64 *addr)
-{
- struct xdp_umem_fq_reuse *rq = umem->fq_reuse;
-
- if (!rq->length)
- return xsk_umem_peek_addr(umem, addr);
-
- *addr = rq->handles[rq->length - 1];
- return addr;
-}
-
-static inline void xsk_umem_release_addr_rq(struct xdp_umem *umem)
-{
- struct xdp_umem_fq_reuse *rq = umem->fq_reuse;
-
- if (!rq->length)
- xsk_umem_release_addr(umem);
- else
- rq->length--;
-}
-
-static inline void xsk_umem_fq_reuse(struct xdp_umem *umem, u64 addr)
-{
- struct xdp_umem_fq_reuse *rq = umem->fq_reuse;
-
- rq->handles[rq->length++] = addr;
-}
-
-/* Handle the offset appropriately depending on aligned or unaligned mode.
- * For unaligned mode, we store the offset in the upper 16-bits of the address.
- * For aligned mode, we simply add the offset to the address.
- */
-static inline u64 xsk_umem_adjust_offset(struct xdp_umem *umem, u64 address,
- u64 offset)
-{
- if (umem->flags & XDP_UMEM_UNALIGNED_CHUNK_FLAG)
- return address + (offset << XSK_UNALIGNED_BUF_OFFSET_SHIFT);
- else
- return address + offset;
-}
-
-static inline u32 xsk_umem_xdp_frame_sz(struct xdp_umem *umem)
-{
- return umem->chunk_size_nohr + umem->headroom;
-}
-
#else
+
static inline int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
{
return -ENOTSUPP;
}
-static inline bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs)
-{
- return false;
-}
-
-static inline bool xsk_umem_has_addrs(struct xdp_umem *umem, u32 cnt)
-{
- return false;
-}
-
-static inline u64 *xsk_umem_peek_addr(struct xdp_umem *umem, u64 *addr)
-{
- return NULL;
-}
-
-static inline void xsk_umem_release_addr(struct xdp_umem *umem)
-{
-}
-
-static inline void xsk_umem_complete_tx(struct xdp_umem *umem, u32 nb_entries)
-{
-}
-
-static inline bool xsk_umem_consume_tx(struct xdp_umem *umem,
- struct xdp_desc *desc)
-{
- return false;
-}
-
-static inline void xsk_umem_consume_tx_done(struct xdp_umem *umem)
-{
-}
-
-static inline struct xdp_umem_fq_reuse *xsk_reuseq_prepare(u32 nentries)
-{
- return NULL;
-}
-
-static inline struct xdp_umem_fq_reuse *xsk_reuseq_swap(
- struct xdp_umem *umem,
- struct xdp_umem_fq_reuse *newq)
-{
- return NULL;
-}
-static inline void xsk_reuseq_free(struct xdp_umem_fq_reuse *rq)
-{
-}
-
-static inline struct xdp_umem *xdp_get_umem_from_qid(struct net_device *dev,
- u16 queue_id)
-{
- return NULL;
-}
-
-static inline u64 xsk_umem_extract_addr(u64 addr)
-{
- return 0;
-}
-
-static inline u64 xsk_umem_extract_offset(u64 addr)
-{
- return 0;
-}
-
-static inline u64 xsk_umem_add_offset_to_addr(u64 addr)
-{
- return 0;
-}
-
-static inline char *xdp_umem_get_data(struct xdp_umem *umem, u64 addr)
-{
- return NULL;
-}
-
-static inline dma_addr_t xdp_umem_get_dma(struct xdp_umem *umem, u64 addr)
-{
- return 0;
-}
-
-static inline bool xsk_umem_has_addrs_rq(struct xdp_umem *umem, u32 cnt)
-{
- return false;
-}
-
-static inline u64 *xsk_umem_peek_addr_rq(struct xdp_umem *umem, u64 *addr)
-{
- return NULL;
-}
-
-static inline void xsk_umem_release_addr_rq(struct xdp_umem *umem)
-{
-}
-
-static inline void xsk_umem_fq_reuse(struct xdp_umem *umem, u64 addr)
-{
-}
-
-static inline void xsk_set_rx_need_wakeup(struct xdp_umem *umem)
-{
-}
-
-static inline void xsk_set_tx_need_wakeup(struct xdp_umem *umem)
-{
-}
-
-static inline void xsk_clear_rx_need_wakeup(struct xdp_umem *umem)
-{
-}
-
-static inline void xsk_clear_tx_need_wakeup(struct xdp_umem *umem)
-{
-}
-
-static inline bool xsk_umem_uses_need_wakeup(struct xdp_umem *umem)
-{
- return false;
-}
-
-static inline u64 xsk_umem_adjust_offset(struct xdp_umem *umem, u64 handle,
- u64 offset)
-{
- return 0;
-}
-
-static inline u32 xsk_umem_xdp_frame_sz(struct xdp_umem *umem)
-{
- return 0;
-}
-
static inline int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp)
{
return -EOPNOTSUPP;
@@ -391,6 +115,7 @@ static inline struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map,
{
return NULL;
}
+
#endif /* CONFIG_XDP_SOCKETS */
#endif /* _LINUX_XDP_SOCK_H */
diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h
new file mode 100644
index 000000000000..ccf848f7efa4
--- /dev/null
+++ b/include/net/xdp_sock_drv.h
@@ -0,0 +1,232 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Interface for implementing AF_XDP zero-copy support in drivers.
+ * Copyright(c) 2020 Intel Corporation.
+ */
+
+#ifndef _LINUX_XDP_SOCK_DRV_H
+#define _LINUX_XDP_SOCK_DRV_H
+
+#include <net/xdp_sock.h>
+#include <net/xsk_buff_pool.h>
+
+#ifdef CONFIG_XDP_SOCKETS
+
+void xsk_umem_complete_tx(struct xdp_umem *umem, u32 nb_entries);
+bool xsk_umem_consume_tx(struct xdp_umem *umem, struct xdp_desc *desc);
+void xsk_umem_consume_tx_done(struct xdp_umem *umem);
+struct xdp_umem *xdp_get_umem_from_qid(struct net_device *dev, u16 queue_id);
+void xsk_set_rx_need_wakeup(struct xdp_umem *umem);
+void xsk_set_tx_need_wakeup(struct xdp_umem *umem);
+void xsk_clear_rx_need_wakeup(struct xdp_umem *umem);
+void xsk_clear_tx_need_wakeup(struct xdp_umem *umem);
+bool xsk_umem_uses_need_wakeup(struct xdp_umem *umem);
+
+static inline u32 xsk_umem_get_headroom(struct xdp_umem *umem)
+{
+ return XDP_PACKET_HEADROOM + umem->headroom;
+}
+
+static inline u32 xsk_umem_get_chunk_size(struct xdp_umem *umem)
+{
+ return umem->chunk_size;
+}
+
+static inline u32 xsk_umem_get_rx_frame_size(struct xdp_umem *umem)
+{
+ return xsk_umem_get_chunk_size(umem) - xsk_umem_get_headroom(umem);
+}
+
+static inline void xsk_buff_set_rxq_info(struct xdp_umem *umem,
+ struct xdp_rxq_info *rxq)
+{
+ xp_set_rxq_info(umem->pool, rxq);
+}
+
+static inline void xsk_buff_dma_unmap(struct xdp_umem *umem,
+ unsigned long attrs)
+{
+ xp_dma_unmap(umem->pool, attrs);
+}
+
+static inline int xsk_buff_dma_map(struct xdp_umem *umem, struct device *dev,
+ unsigned long attrs)
+{
+ return xp_dma_map(umem->pool, dev, attrs, umem->pgs, umem->npgs);
+}
+
+static inline dma_addr_t xsk_buff_xdp_get_dma(struct xdp_buff *xdp)
+{
+ struct xdp_buff_xsk *xskb = container_of(xdp, struct xdp_buff_xsk, xdp);
+
+ return xp_get_dma(xskb);
+}
+
+static inline dma_addr_t xsk_buff_xdp_get_frame_dma(struct xdp_buff *xdp)
+{
+ struct xdp_buff_xsk *xskb = container_of(xdp, struct xdp_buff_xsk, xdp);
+
+ return xp_get_frame_dma(xskb);
+}
+
+static inline struct xdp_buff *xsk_buff_alloc(struct xdp_umem *umem)
+{
+ return xp_alloc(umem->pool);
+}
+
+static inline bool xsk_buff_can_alloc(struct xdp_umem *umem, u32 count)
+{
+ return xp_can_alloc(umem->pool, count);
+}
+
+static inline void xsk_buff_free(struct xdp_buff *xdp)
+{
+ struct xdp_buff_xsk *xskb = container_of(xdp, struct xdp_buff_xsk, xdp);
+
+ xp_free(xskb);
+}
+
+static inline dma_addr_t xsk_buff_raw_get_dma(struct xdp_umem *umem, u64 addr)
+{
+ return xp_raw_get_dma(umem->pool, addr);
+}
+
+static inline void *xsk_buff_raw_get_data(struct xdp_umem *umem, u64 addr)
+{
+ return xp_raw_get_data(umem->pool, addr);
+}
+
+static inline void xsk_buff_dma_sync_for_cpu(struct xdp_buff *xdp)
+{
+ struct xdp_buff_xsk *xskb = container_of(xdp, struct xdp_buff_xsk, xdp);
+
+ xp_dma_sync_for_cpu(xskb);
+}
+
+static inline void xsk_buff_raw_dma_sync_for_device(struct xdp_umem *umem,
+ dma_addr_t dma,
+ size_t size)
+{
+ xp_dma_sync_for_device(umem->pool, dma, size);
+}
+
+#else
+
+static inline void xsk_umem_complete_tx(struct xdp_umem *umem, u32 nb_entries)
+{
+}
+
+static inline bool xsk_umem_consume_tx(struct xdp_umem *umem,
+ struct xdp_desc *desc)
+{
+ return false;
+}
+
+static inline void xsk_umem_consume_tx_done(struct xdp_umem *umem)
+{
+}
+
+static inline struct xdp_umem *xdp_get_umem_from_qid(struct net_device *dev,
+ u16 queue_id)
+{
+ return NULL;
+}
+
+static inline void xsk_set_rx_need_wakeup(struct xdp_umem *umem)
+{
+}
+
+static inline void xsk_set_tx_need_wakeup(struct xdp_umem *umem)
+{
+}
+
+static inline void xsk_clear_rx_need_wakeup(struct xdp_umem *umem)
+{
+}
+
+static inline void xsk_clear_tx_need_wakeup(struct xdp_umem *umem)
+{
+}
+
+static inline bool xsk_umem_uses_need_wakeup(struct xdp_umem *umem)
+{
+ return false;
+}
+
+static inline u32 xsk_umem_get_headroom(struct xdp_umem *umem)
+{
+ return 0;
+}
+
+static inline u32 xsk_umem_get_chunk_size(struct xdp_umem *umem)
+{
+ return 0;
+}
+
+static inline u32 xsk_umem_get_rx_frame_size(struct xdp_umem *umem)
+{
+ return 0;
+}
+
+static inline void xsk_buff_set_rxq_info(struct xdp_umem *umem,
+ struct xdp_rxq_info *rxq)
+{
+}
+
+static inline void xsk_buff_dma_unmap(struct xdp_umem *umem,
+ unsigned long attrs)
+{
+}
+
+static inline int xsk_buff_dma_map(struct xdp_umem *umem, struct device *dev,
+ unsigned long attrs)
+{
+ return 0;
+}
+
+static inline dma_addr_t xsk_buff_xdp_get_dma(struct xdp_buff *xdp)
+{
+ return 0;
+}
+
+static inline dma_addr_t xsk_buff_xdp_get_frame_dma(struct xdp_buff *xdp)
+{
+ return 0;
+}
+
+static inline struct xdp_buff *xsk_buff_alloc(struct xdp_umem *umem)
+{
+ return NULL;
+}
+
+static inline bool xsk_buff_can_alloc(struct xdp_umem *umem, u32 count)
+{
+ return false;
+}
+
+static inline void xsk_buff_free(struct xdp_buff *xdp)
+{
+}
+
+static inline dma_addr_t xsk_buff_raw_get_dma(struct xdp_umem *umem, u64 addr)
+{
+ return 0;
+}
+
+static inline void *xsk_buff_raw_get_data(struct xdp_umem *umem, u64 addr)
+{
+ return NULL;
+}
+
+static inline void xsk_buff_dma_sync_for_cpu(struct xdp_buff *xdp)
+{
+}
+
+static inline void xsk_buff_raw_dma_sync_for_device(struct xdp_umem *umem,
+ dma_addr_t dma,
+ size_t size)
+{
+}
+
+#endif /* CONFIG_XDP_SOCKETS */
+
+#endif /* _LINUX_XDP_SOCK_DRV_H */
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 8f71c111e65a..094fe682f5d7 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -361,11 +361,6 @@ struct xfrm_state_afinfo {
const struct xfrm_type *type_dstopts;
int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
- int (*output_finish)(struct sock *sk, struct sk_buff *skb);
- int (*extract_input)(struct xfrm_state *x,
- struct sk_buff *skb);
- int (*extract_output)(struct xfrm_state *x,
- struct sk_buff *skb);
int (*transport_finish)(struct sk_buff *skb,
int async);
void (*local_error)(struct sk_buff *skb, u32 mtu);
@@ -1406,6 +1401,8 @@ struct xfrm4_protocol {
struct xfrm6_protocol {
int (*handler)(struct sk_buff *skb);
+ int (*input_handler)(struct sk_buff *skb, int nexthdr, __be32 spi,
+ int encap_type);
int (*cb_handler)(struct sk_buff *skb, int err);
int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt,
u8 type, u8 code, int offset, __be32 info);
@@ -1562,7 +1559,6 @@ int pktgen_xfrm_outer_mode_output(struct xfrm_state *x, struct sk_buff *skb);
#endif
void xfrm_local_error(struct sk_buff *skb, int mtu);
-int xfrm4_extract_header(struct sk_buff *skb);
int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb);
int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi,
int encap_type);
@@ -1578,7 +1574,6 @@ static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi)
return xfrm_input(skb, nexthdr, spi, 0);
}
-int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb);
int xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int xfrm4_output_finish(struct sock *sk, struct sk_buff *skb);
int xfrm4_protocol_register(struct xfrm4_protocol *handler, unsigned char protocol);
@@ -1586,10 +1581,11 @@ int xfrm4_protocol_deregister(struct xfrm4_protocol *handler, unsigned char prot
int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family);
int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family);
void xfrm4_local_error(struct sk_buff *skb, u32 mtu);
-int xfrm6_extract_header(struct sk_buff *skb);
int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb);
int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi,
struct ip6_tnl *t);
+int xfrm6_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi,
+ int encap_type);
int xfrm6_transport_finish(struct sk_buff *skb, int async);
int xfrm6_rcv_tnl(struct sk_buff *skb, struct ip6_tnl *t);
int xfrm6_rcv(struct sk_buff *skb);
@@ -1602,14 +1598,15 @@ int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family);
int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family);
__be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr);
__be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr);
-int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb);
int xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int xfrm6_output_finish(struct sock *sk, struct sk_buff *skb);
int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb,
u8 **prevhdr);
#ifdef CONFIG_XFRM
+void xfrm6_local_rxpmtu(struct sk_buff *skb, u32 mtu);
int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb);
+int xfrm6_udp_encap_rcv(struct sock *sk, struct sk_buff *skb);
int xfrm_user_policy(struct sock *sk, int optname,
u8 __user *optval, int optlen);
#else
@@ -1992,4 +1989,20 @@ static inline int xfrm_tunnel_check(struct sk_buff *skb, struct xfrm_state *x,
return 0;
}
+
+#if IS_ENABLED(CONFIG_IPV6)
+static inline bool xfrm6_local_dontfrag(const struct sock *sk)
+{
+ int proto;
+
+ if (!sk || sk->sk_family != AF_INET6)
+ return false;
+
+ proto = sk->sk_protocol;
+ if (proto == IPPROTO_UDP || proto == IPPROTO_RAW)
+ return inet6_sk(sk)->dontfrag;
+
+ return false;
+}
+#endif
#endif /* _NET_XFRM_H */
diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h
new file mode 100644
index 000000000000..a4ff226505c9
--- /dev/null
+++ b/include/net/xsk_buff_pool.h
@@ -0,0 +1,140 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2020 Intel Corporation. */
+
+#ifndef XSK_BUFF_POOL_H_
+#define XSK_BUFF_POOL_H_
+
+#include <linux/if_xdp.h>
+#include <linux/types.h>
+#include <linux/dma-mapping.h>
+#include <net/xdp.h>
+
+struct xsk_buff_pool;
+struct xdp_rxq_info;
+struct xsk_queue;
+struct xdp_desc;
+struct device;
+struct page;
+
+struct xdp_buff_xsk {
+ struct xdp_buff xdp;
+ dma_addr_t dma;
+ dma_addr_t frame_dma;
+ struct xsk_buff_pool *pool;
+ bool unaligned;
+ u64 orig_addr;
+ struct list_head free_list_node;
+};
+
+struct xsk_buff_pool {
+ struct xsk_queue *fq;
+ struct list_head free_list;
+ dma_addr_t *dma_pages;
+ struct xdp_buff_xsk *heads;
+ u64 chunk_mask;
+ u64 addrs_cnt;
+ u32 free_list_cnt;
+ u32 dma_pages_cnt;
+ u32 heads_cnt;
+ u32 free_heads_cnt;
+ u32 headroom;
+ u32 chunk_size;
+ u32 frame_len;
+ bool cheap_dma;
+ bool unaligned;
+ void *addrs;
+ struct device *dev;
+ struct xdp_buff_xsk *free_heads[];
+};
+
+/* AF_XDP core. */
+struct xsk_buff_pool *xp_create(struct page **pages, u32 nr_pages, u32 chunks,
+ u32 chunk_size, u32 headroom, u64 size,
+ bool unaligned);
+void xp_set_fq(struct xsk_buff_pool *pool, struct xsk_queue *fq);
+void xp_destroy(struct xsk_buff_pool *pool);
+void xp_release(struct xdp_buff_xsk *xskb);
+
+/* AF_XDP, and XDP core. */
+void xp_free(struct xdp_buff_xsk *xskb);
+
+/* AF_XDP ZC drivers, via xdp_sock_buff.h */
+void xp_set_rxq_info(struct xsk_buff_pool *pool, struct xdp_rxq_info *rxq);
+int xp_dma_map(struct xsk_buff_pool *pool, struct device *dev,
+ unsigned long attrs, struct page **pages, u32 nr_pages);
+void xp_dma_unmap(struct xsk_buff_pool *pool, unsigned long attrs);
+struct xdp_buff *xp_alloc(struct xsk_buff_pool *pool);
+bool xp_can_alloc(struct xsk_buff_pool *pool, u32 count);
+void *xp_raw_get_data(struct xsk_buff_pool *pool, u64 addr);
+dma_addr_t xp_raw_get_dma(struct xsk_buff_pool *pool, u64 addr);
+static inline dma_addr_t xp_get_dma(struct xdp_buff_xsk *xskb)
+{
+ return xskb->dma;
+}
+
+static inline dma_addr_t xp_get_frame_dma(struct xdp_buff_xsk *xskb)
+{
+ return xskb->frame_dma;
+}
+
+void xp_dma_sync_for_cpu_slow(struct xdp_buff_xsk *xskb);
+static inline void xp_dma_sync_for_cpu(struct xdp_buff_xsk *xskb)
+{
+ if (xskb->pool->cheap_dma)
+ return;
+
+ xp_dma_sync_for_cpu_slow(xskb);
+}
+
+void xp_dma_sync_for_device_slow(struct xsk_buff_pool *pool, dma_addr_t dma,
+ size_t size);
+static inline void xp_dma_sync_for_device(struct xsk_buff_pool *pool,
+ dma_addr_t dma, size_t size)
+{
+ if (pool->cheap_dma)
+ return;
+
+ xp_dma_sync_for_device_slow(pool, dma, size);
+}
+
+/* Masks for xdp_umem_page flags.
+ * The low 12-bits of the addr will be 0 since this is the page address, so we
+ * can use them for flags.
+ */
+#define XSK_NEXT_PG_CONTIG_SHIFT 0
+#define XSK_NEXT_PG_CONTIG_MASK BIT_ULL(XSK_NEXT_PG_CONTIG_SHIFT)
+
+static inline bool xp_desc_crosses_non_contig_pg(struct xsk_buff_pool *pool,
+ u64 addr, u32 len)
+{
+ bool cross_pg = (addr & (PAGE_SIZE - 1)) + len > PAGE_SIZE;
+
+ if (pool->dma_pages_cnt && cross_pg) {
+ return !(pool->dma_pages[addr >> PAGE_SHIFT] &
+ XSK_NEXT_PG_CONTIG_MASK);
+ }
+ return false;
+}
+
+static inline u64 xp_aligned_extract_addr(struct xsk_buff_pool *pool, u64 addr)
+{
+ return addr & pool->chunk_mask;
+}
+
+static inline u64 xp_unaligned_extract_addr(u64 addr)
+{
+ return addr & XSK_UNALIGNED_BUF_ADDR_MASK;
+}
+
+static inline u64 xp_unaligned_extract_offset(u64 addr)
+{
+ return addr >> XSK_UNALIGNED_BUF_OFFSET_SHIFT;
+}
+
+static inline u64 xp_unaligned_add_offset_to_addr(u64 addr)
+{
+ return xp_unaligned_extract_addr(addr) +
+ xp_unaligned_extract_offset(addr);
+}
+
+#endif /* XSK_BUFF_POOL_H_ */
diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h
index 1b28ce1aba07..325fdaa3bb66 100644
--- a/include/rdma/uverbs_std_types.h
+++ b/include/rdma/uverbs_std_types.h
@@ -88,7 +88,7 @@ struct ib_uobject *__uobj_get_destroy(const struct uverbs_api_object *obj,
static inline void uobj_put_destroy(struct ib_uobject *uobj)
{
- rdma_lookup_put_uobject(uobj, UVERBS_LOOKUP_WRITE);
+ rdma_lookup_put_uobject(uobj, UVERBS_LOOKUP_DESTROY);
}
static inline void uobj_put_read(struct ib_uobject *uobj)
diff --git a/include/trace/events/qdisc.h b/include/trace/events/qdisc.h
index 0d1a9ebf55ba..330d32d84485 100644
--- a/include/trace/events/qdisc.h
+++ b/include/trace/events/qdisc.h
@@ -8,6 +8,8 @@
#include <linux/netdevice.h>
#include <linux/tracepoint.h>
#include <linux/ftrace.h>
+#include <linux/pkt_sched.h>
+#include <net/sch_generic.h>
TRACE_EVENT(qdisc_dequeue,
@@ -44,6 +46,79 @@ TRACE_EVENT(qdisc_dequeue,
__entry->txq_state, __entry->packets, __entry->skbaddr )
);
+TRACE_EVENT(qdisc_reset,
+
+ TP_PROTO(struct Qdisc *q),
+
+ TP_ARGS(q),
+
+ TP_STRUCT__entry(
+ __string( dev, qdisc_dev(q) )
+ __string( kind, q->ops->id )
+ __field( u32, parent )
+ __field( u32, handle )
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, qdisc_dev(q));
+ __assign_str(kind, q->ops->id);
+ __entry->parent = q->parent;
+ __entry->handle = q->handle;
+ ),
+
+ TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev),
+ __get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent),
+ TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle))
+);
+
+TRACE_EVENT(qdisc_destroy,
+
+ TP_PROTO(struct Qdisc *q),
+
+ TP_ARGS(q),
+
+ TP_STRUCT__entry(
+ __string( dev, qdisc_dev(q) )
+ __string( kind, q->ops->id )
+ __field( u32, parent )
+ __field( u32, handle )
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, qdisc_dev(q));
+ __assign_str(kind, q->ops->id);
+ __entry->parent = q->parent;
+ __entry->handle = q->handle;
+ ),
+
+ TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev),
+ __get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent),
+ TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle))
+);
+
+TRACE_EVENT(qdisc_create,
+
+ TP_PROTO(const struct Qdisc_ops *ops, struct net_device *dev, u32 parent),
+
+ TP_ARGS(ops, dev, parent),
+
+ TP_STRUCT__entry(
+ __string( dev, dev->name )
+ __string( kind, ops->id )
+ __field( u32, parent )
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, dev->name);
+ __assign_str(kind, ops->id);
+ __entry->parent = parent;
+ ),
+
+ TP_printk("dev=%s kind=%s parent=%x:%x",
+ __get_str(dev), __get_str(kind),
+ TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent))
+);
+
#endif /* _TRACE_QDISC_H */
/* This part must be outside protection */
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 191fe447f990..ba9efdc848f9 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -1112,18 +1112,17 @@ TRACE_EVENT(rxrpc_rtt_tx,
TRACE_EVENT(rxrpc_rtt_rx,
TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
- s64 rtt, u8 nr, s64 avg),
+ u32 rtt, u32 rto),
- TP_ARGS(call, why, send_serial, resp_serial, rtt, nr, avg),
+ TP_ARGS(call, why, send_serial, resp_serial, rtt, rto),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(enum rxrpc_rtt_rx_trace, why )
- __field(u8, nr )
__field(rxrpc_serial_t, send_serial )
__field(rxrpc_serial_t, resp_serial )
- __field(s64, rtt )
- __field(u64, avg )
+ __field(u32, rtt )
+ __field(u32, rto )
),
TP_fast_assign(
@@ -1132,18 +1131,16 @@ TRACE_EVENT(rxrpc_rtt_rx,
__entry->send_serial = send_serial;
__entry->resp_serial = resp_serial;
__entry->rtt = rtt;
- __entry->nr = nr;
- __entry->avg = avg;
+ __entry->rto = rto;
),
- TP_printk("c=%08x %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld",
+ TP_printk("c=%08x %s sr=%08x rr=%08x rtt=%u rto=%u",
__entry->call,
__print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
__entry->send_serial,
__entry->resp_serial,
__entry->rtt,
- __entry->nr,
- __entry->avg)
+ __entry->rto)
);
TRACE_EVENT(rxrpc_timer,
@@ -1544,6 +1541,41 @@ TRACE_EVENT(rxrpc_notify_socket,
__entry->serial)
);
+TRACE_EVENT(rxrpc_rx_discard_ack,
+ TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial,
+ rxrpc_seq_t first_soft_ack, rxrpc_seq_t call_ackr_first,
+ rxrpc_seq_t prev_pkt, rxrpc_seq_t call_ackr_prev),
+
+ TP_ARGS(debug_id, serial, first_soft_ack, call_ackr_first,
+ prev_pkt, call_ackr_prev),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, debug_id )
+ __field(rxrpc_serial_t, serial )
+ __field(rxrpc_seq_t, first_soft_ack)
+ __field(rxrpc_seq_t, call_ackr_first)
+ __field(rxrpc_seq_t, prev_pkt)
+ __field(rxrpc_seq_t, call_ackr_prev)
+ ),
+
+ TP_fast_assign(
+ __entry->debug_id = debug_id;
+ __entry->serial = serial;
+ __entry->first_soft_ack = first_soft_ack;
+ __entry->call_ackr_first = call_ackr_first;
+ __entry->prev_pkt = prev_pkt;
+ __entry->call_ackr_prev = call_ackr_prev;
+ ),
+
+ TP_printk("c=%08x r=%08x %08x<%08x %08x<%08x",
+ __entry->debug_id,
+ __entry->serial,
+ __entry->first_soft_ack,
+ __entry->call_ackr_first,
+ __entry->prev_pkt,
+ __entry->call_ackr_prev)
+ );
+
#endif /* _TRACE_RXRPC_H */
/* This part must be outside protection */
diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h
index b95d65e8c628..b73d3e141323 100644
--- a/include/trace/events/xdp.h
+++ b/include/trace/events/xdp.h
@@ -287,7 +287,7 @@ TRACE_EVENT(xdp_devmap_xmit,
FN(PAGE_SHARED) \
FN(PAGE_ORDER0) \
FN(PAGE_POOL) \
- FN(ZERO_COPY)
+ FN(XSK_BUFF_POOL)
#define __MEM_TYPE_TP_FN(x) \
TRACE_DEFINE_ENUM(MEM_TYPE_##x);
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index b9b8a0f63b91..97e1fd19ff58 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -220,6 +220,10 @@ enum bpf_attach_type {
BPF_MODIFY_RETURN,
BPF_LSM_MAC,
BPF_TRACE_ITER,
+ BPF_CGROUP_INET4_GETPEERNAME,
+ BPF_CGROUP_INET6_GETPEERNAME,
+ BPF_CGROUP_INET4_GETSOCKNAME,
+ BPF_CGROUP_INET6_GETSOCKNAME,
__MAX_BPF_ATTACH_TYPE
};
diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h
index 2881af411f76..fc9051f2eeac 100644
--- a/include/uapi/linux/ethtool_netlink.h
+++ b/include/uapi/linux/ethtool_netlink.h
@@ -40,6 +40,7 @@ enum {
ETHTOOL_MSG_EEE_SET,
ETHTOOL_MSG_TSINFO_GET,
ETHTOOL_MSG_CABLE_TEST_ACT,
+ ETHTOOL_MSG_CABLE_TEST_TDR_ACT,
/* add new constants above here */
__ETHTOOL_MSG_USER_CNT,
@@ -76,6 +77,7 @@ enum {
ETHTOOL_MSG_EEE_NTF,
ETHTOOL_MSG_TSINFO_GET_REPLY,
ETHTOOL_MSG_CABLE_TEST_NTF,
+ ETHTOOL_MSG_CABLE_TEST_TDR_NTF,
/* add new constants above here */
__ETHTOOL_MSG_KERNEL_CNT,
@@ -232,6 +234,8 @@ enum {
ETHTOOL_A_LINKSTATE_UNSPEC,
ETHTOOL_A_LINKSTATE_HEADER, /* nest - _A_HEADER_* */
ETHTOOL_A_LINKSTATE_LINK, /* u8 */
+ ETHTOOL_A_LINKSTATE_SQI, /* u32 */
+ ETHTOOL_A_LINKSTATE_SQI_MAX, /* u32 */
/* add new constants above here */
__ETHTOOL_A_LINKSTATE_CNT,
@@ -476,6 +480,80 @@ enum {
ETHTOOL_A_CABLE_TEST_NTF_MAX = (__ETHTOOL_A_CABLE_TEST_NTF_CNT - 1)
};
+/* CABLE TEST TDR */
+
+enum {
+ ETHTOOL_A_CABLE_TEST_TDR_CFG_UNSPEC,
+ ETHTOOL_A_CABLE_TEST_TDR_CFG_FIRST, /* u32 */
+ ETHTOOL_A_CABLE_TEST_TDR_CFG_LAST, /* u32 */
+ ETHTOOL_A_CABLE_TEST_TDR_CFG_STEP, /* u32 */
+ ETHTOOL_A_CABLE_TEST_TDR_CFG_PAIR, /* u8 */
+
+ /* add new constants above here */
+ __ETHTOOL_A_CABLE_TEST_TDR_CFG_CNT,
+ ETHTOOL_A_CABLE_TEST_TDR_CFG_MAX = __ETHTOOL_A_CABLE_TEST_TDR_CFG_CNT - 1
+};
+
+enum {
+ ETHTOOL_A_CABLE_TEST_TDR_UNSPEC,
+ ETHTOOL_A_CABLE_TEST_TDR_HEADER, /* nest - _A_HEADER_* */
+ ETHTOOL_A_CABLE_TEST_TDR_CFG, /* nest - *_TDR_CFG_* */
+
+ /* add new constants above here */
+ __ETHTOOL_A_CABLE_TEST_TDR_CNT,
+ ETHTOOL_A_CABLE_TEST_TDR_MAX = __ETHTOOL_A_CABLE_TEST_TDR_CNT - 1
+};
+
+/* CABLE TEST TDR NOTIFY */
+
+enum {
+ ETHTOOL_A_CABLE_AMPLITUDE_UNSPEC,
+ ETHTOOL_A_CABLE_AMPLITUDE_PAIR, /* u8 */
+ ETHTOOL_A_CABLE_AMPLITUDE_mV, /* s16 */
+
+ __ETHTOOL_A_CABLE_AMPLITUDE_CNT,
+ ETHTOOL_A_CABLE_AMPLITUDE_MAX = (__ETHTOOL_A_CABLE_AMPLITUDE_CNT - 1)
+};
+
+enum {
+ ETHTOOL_A_CABLE_PULSE_UNSPEC,
+ ETHTOOL_A_CABLE_PULSE_mV, /* s16 */
+
+ __ETHTOOL_A_CABLE_PULSE_CNT,
+ ETHTOOL_A_CABLE_PULSE_MAX = (__ETHTOOL_A_CABLE_PULSE_CNT - 1)
+};
+
+enum {
+ ETHTOOL_A_CABLE_STEP_UNSPEC,
+ ETHTOOL_A_CABLE_STEP_FIRST_DISTANCE, /* u32 */
+ ETHTOOL_A_CABLE_STEP_LAST_DISTANCE, /* u32 */
+ ETHTOOL_A_CABLE_STEP_STEP_DISTANCE, /* u32 */
+
+ __ETHTOOL_A_CABLE_STEP_CNT,
+ ETHTOOL_A_CABLE_STEP_MAX = (__ETHTOOL_A_CABLE_STEP_CNT - 1)
+};
+
+enum {
+ ETHTOOL_A_CABLE_TDR_NEST_UNSPEC,
+ ETHTOOL_A_CABLE_TDR_NEST_STEP, /* nest - ETHTTOOL_A_CABLE_STEP */
+ ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE, /* nest - ETHTOOL_A_CABLE_AMPLITUDE */
+ ETHTOOL_A_CABLE_TDR_NEST_PULSE, /* nest - ETHTOOL_A_CABLE_PULSE */
+
+ __ETHTOOL_A_CABLE_TDR_NEST_CNT,
+ ETHTOOL_A_CABLE_TDR_NEST_MAX = (__ETHTOOL_A_CABLE_TDR_NEST_CNT - 1)
+};
+
+enum {
+ ETHTOOL_A_CABLE_TEST_TDR_NTF_UNSPEC,
+ ETHTOOL_A_CABLE_TEST_TDR_NTF_HEADER, /* nest - ETHTOOL_A_HEADER_* */
+ ETHTOOL_A_CABLE_TEST_TDR_NTF_STATUS, /* u8 - _STARTED/_COMPLETE */
+ ETHTOOL_A_CABLE_TEST_TDR_NTF_NEST, /* nest - of results: */
+
+ /* add new constants above here */
+ __ETHTOOL_A_CABLE_TEST_TDR_NTF_CNT,
+ ETHTOOL_A_CABLE_TEST_TDR_NTF_MAX = __ETHTOOL_A_CABLE_TEST_TDR_NTF_CNT - 1
+};
+
/* generic netlink info */
#define ETHTOOL_GENL_NAME "ethtool"
#define ETHTOOL_GENL_VERSION 1
diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h
index bd8c95488f16..5a43eb86c93b 100644
--- a/include/uapi/linux/if_bridge.h
+++ b/include/uapi/linux/if_bridge.h
@@ -169,17 +169,69 @@ enum {
__IFLA_BRIDGE_MRP_MAX,
};
+#define IFLA_BRIDGE_MRP_MAX (__IFLA_BRIDGE_MRP_MAX - 1)
+
+enum {
+ IFLA_BRIDGE_MRP_INSTANCE_UNSPEC,
+ IFLA_BRIDGE_MRP_INSTANCE_RING_ID,
+ IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX,
+ IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX,
+ __IFLA_BRIDGE_MRP_INSTANCE_MAX,
+};
+
+#define IFLA_BRIDGE_MRP_INSTANCE_MAX (__IFLA_BRIDGE_MRP_INSTANCE_MAX - 1)
+
+enum {
+ IFLA_BRIDGE_MRP_PORT_STATE_UNSPEC,
+ IFLA_BRIDGE_MRP_PORT_STATE_STATE,
+ __IFLA_BRIDGE_MRP_PORT_STATE_MAX,
+};
+
+#define IFLA_BRIDGE_MRP_PORT_STATE_MAX (__IFLA_BRIDGE_MRP_PORT_STATE_MAX - 1)
+
+enum {
+ IFLA_BRIDGE_MRP_PORT_ROLE_UNSPEC,
+ IFLA_BRIDGE_MRP_PORT_ROLE_ROLE,
+ __IFLA_BRIDGE_MRP_PORT_ROLE_MAX,
+};
+
+#define IFLA_BRIDGE_MRP_PORT_ROLE_MAX (__IFLA_BRIDGE_MRP_PORT_ROLE_MAX - 1)
+
+enum {
+ IFLA_BRIDGE_MRP_RING_STATE_UNSPEC,
+ IFLA_BRIDGE_MRP_RING_STATE_RING_ID,
+ IFLA_BRIDGE_MRP_RING_STATE_STATE,
+ __IFLA_BRIDGE_MRP_RING_STATE_MAX,
+};
+
+#define IFLA_BRIDGE_MRP_RING_STATE_MAX (__IFLA_BRIDGE_MRP_RING_STATE_MAX - 1)
+
+enum {
+ IFLA_BRIDGE_MRP_RING_ROLE_UNSPEC,
+ IFLA_BRIDGE_MRP_RING_ROLE_RING_ID,
+ IFLA_BRIDGE_MRP_RING_ROLE_ROLE,
+ __IFLA_BRIDGE_MRP_RING_ROLE_MAX,
+};
+
+#define IFLA_BRIDGE_MRP_RING_ROLE_MAX (__IFLA_BRIDGE_MRP_RING_ROLE_MAX - 1)
+
+enum {
+ IFLA_BRIDGE_MRP_START_TEST_UNSPEC,
+ IFLA_BRIDGE_MRP_START_TEST_RING_ID,
+ IFLA_BRIDGE_MRP_START_TEST_INTERVAL,
+ IFLA_BRIDGE_MRP_START_TEST_MAX_MISS,
+ IFLA_BRIDGE_MRP_START_TEST_PERIOD,
+ __IFLA_BRIDGE_MRP_START_TEST_MAX,
+};
+
+#define IFLA_BRIDGE_MRP_START_TEST_MAX (__IFLA_BRIDGE_MRP_START_TEST_MAX - 1)
+
struct br_mrp_instance {
__u32 ring_id;
__u32 p_ifindex;
__u32 s_ifindex;
};
-struct br_mrp_port_role {
- __u32 ring_id;
- __u32 role;
-};
-
struct br_mrp_ring_state {
__u32 ring_id;
__u32 ring_state;
@@ -197,8 +249,6 @@ struct br_mrp_start_test {
__u32 period;
};
-#define IFLA_BRIDGE_MRP_MAX (__IFLA_BRIDGE_MRP_MAX - 1)
-
struct bridge_stp_xstats {
__u64 transition_blk;
__u64 transition_fwd;
diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h
index cd144e3099a3..eefcda8ca44e 100644
--- a/include/uapi/linux/neighbour.h
+++ b/include/uapi/linux/neighbour.h
@@ -29,6 +29,7 @@ enum {
NDA_LINK_NETNSID,
NDA_SRC_VNI,
NDA_PROTOCOL, /* Originator of entry */
+ NDA_NH_ID,
__NDA_MAX
};
diff --git a/include/uapi/linux/nexthop.h b/include/uapi/linux/nexthop.h
index 7b61867e9848..2d4a1e784cf0 100644
--- a/include/uapi/linux/nexthop.h
+++ b/include/uapi/linux/nexthop.h
@@ -49,6 +49,9 @@ enum {
NHA_GROUPS, /* flag; only return nexthop groups in dump */
NHA_MASTER, /* u32; only return nexthops with given master dev */
+ NHA_FDB, /* flag; nexthop belongs to a bridge fdb */
+ /* if NHA_FDB is added, OIF, BLACKHOLE, ENCAP cannot be set */
+
__NHA_MAX,
};
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 2b691161830f..dad8c8f8581f 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -296,13 +296,14 @@
* to get a list of all present wiphys.
* @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
* %NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
- * %NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ (and the
- * attributes determining the channel width; this is used for setting
- * monitor mode channel), %NL80211_ATTR_WIPHY_RETRY_SHORT,
- * %NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
- * and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
- * However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
- * instead, the support here is for backward compatibility only.
+ * %NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ,
+ * %NL80211_ATTR_WIPHY_FREQ_OFFSET (and the attributes determining the
+ * channel width; this is used for setting monitor mode channel),
+ * %NL80211_ATTR_WIPHY_RETRY_SHORT, %NL80211_ATTR_WIPHY_RETRY_LONG,
+ * %NL80211_ATTR_WIPHY_FRAG_THRESHOLD, and/or
+ * %NL80211_ATTR_WIPHY_RTS_THRESHOLD. However, for setting the channel,
+ * see %NL80211_CMD_SET_CHANNEL instead, the support here is for backward
+ * compatibility only.
* @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
* or rename notification. Has attributes %NL80211_ATTR_WIPHY and
* %NL80211_ATTR_WIPHY_NAME.
@@ -351,7 +352,8 @@
* %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_INACTIVITY_TIMEOUT,
* %NL80211_ATTR_ACL_POLICY and %NL80211_ATTR_MAC_ADDRS.
* The channel to use can be set on the interface or be given using the
- * %NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width.
+ * %NL80211_ATTR_WIPHY_FREQ and %NL80211_ATTR_WIPHY_FREQ_OFFSET, and the
+ * attributes determining channel width.
* @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
* @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
* @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
@@ -536,11 +538,12 @@
* interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
* BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
* the SSID (mainly for association, but is included in authentication
- * request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
- * to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
- * is used to specify the authentication type. %NL80211_ATTR_IE is used to
- * define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
- * to be added to the frame.
+ * request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ +
+ * %NL80211_ATTR_WIPHY_FREQ_OFFSET is used to specify the frequence of the
+ * channel in MHz. %NL80211_ATTR_AUTH_TYPE is used to specify the
+ * authentication type. %NL80211_ATTR_IE is used to define IEs
+ * (VendorSpecificInfo, but also including RSN IE and FT IEs) to be added
+ * to the frame.
* When used as an event, this reports reception of an Authentication
* frame in station and IBSS modes when the local MLME processed the
* frame, i.e., it was for the local STA and was received in correct
@@ -595,8 +598,9 @@
* requests to connect to a specified network but without separating
* auth and assoc steps. For this, you need to specify the SSID in a
* %NL80211_ATTR_SSID attribute, and can optionally specify the association
- * IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP,
- * %NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
+ * IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE,
+ * %NL80211_ATTR_USE_MFP, %NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ,
+ * %NL80211_ATTR_WIPHY_FREQ_OFFSET, %NL80211_ATTR_CONTROL_PORT,
* %NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
* %NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
* %NL80211_ATTR_CONTROL_PORT_OVER_NL80211, %NL80211_ATTR_MAC_HINT, and
@@ -687,6 +691,10 @@
* four bytes for vendor frames including the OUI. The registration
* cannot be dropped, but is removed automatically when the netlink
* socket is closed. Multiple registrations can be made.
+ * The %NL80211_ATTR_RECEIVE_MULTICAST flag attribute can be given if
+ * %NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS is available, in which
+ * case the registration can also be modified to include/exclude the
+ * flag, rather than requiring unregistration to change it.
* @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
* backward compatibility
* @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
@@ -1151,6 +1159,17 @@
* @NL80211_CMD_SET_TID_CONFIG: Data frame TID specific configuration
* is passed using %NL80211_ATTR_TID_CONFIG attribute.
*
+ * @NL80211_CMD_UNPROT_BEACON: Unprotected or incorrectly protected Beacon
+ * frame. This event is used to indicate that a received Beacon frame was
+ * dropped because it did not include a valid MME MIC while beacon
+ * protection was enabled (BIGTK configured in station mode).
+ *
+ * @NL80211_CMD_CONTROL_PORT_FRAME_TX_STATUS: Report TX status of a control
+ * port frame transmitted with %NL80211_CMD_CONTROL_PORT_FRAME.
+ * %NL80211_ATTR_COOKIE identifies the TX command and %NL80211_ATTR_FRAME
+ * includes the contents of the frame. %NL80211_ATTR_ACK flag is included
+ * if the recipient acknowledged the frame.
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
@@ -1377,6 +1396,10 @@ enum nl80211_commands {
NL80211_CMD_SET_TID_CONFIG,
+ NL80211_CMD_UNPROT_BEACON,
+
+ NL80211_CMD_CONTROL_PORT_FRAME_TX_STATUS,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
@@ -1422,7 +1445,8 @@ enum nl80211_commands {
* of &enum nl80211_chan_width, describing the channel width. See the
* documentation of the enum for more information.
* @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the
- * channel, used for anything but 20 MHz bandwidth
+ * channel, used for anything but 20 MHz bandwidth. In S1G this is the
+ * operating channel center frequency.
* @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the
* channel, used only for 80+80 MHz bandwidth
* @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
@@ -2469,6 +2493,17 @@ enum nl80211_commands {
* entry without having to force a disconnection after the PMK timeout. If
* no roaming occurs between the reauth threshold and PMK expiration,
* disassociation is still forced.
+ * @NL80211_ATTR_RECEIVE_MULTICAST: multicast flag for the
+ * %NL80211_CMD_REGISTER_FRAME command, see the description there.
+ * @NL80211_ATTR_WIPHY_FREQ_OFFSET: offset of the associated
+ * %NL80211_ATTR_WIPHY_FREQ in positive KHz. Only valid when supplied with
+ * an %NL80211_ATTR_WIPHY_FREQ_OFFSET.
+ * @NL80211_ATTR_CENTER_FREQ1_OFFSET: Center frequency offset in KHz for the
+ * first channel segment specified in %NL80211_ATTR_CENTER_FREQ1.
+ * @NL80211_ATTR_SCAN_FREQ_KHZ: nested attribute with KHz frequencies
+ *
+ * @NL80211_ATTR_HE_6GHZ_CAPABILITY: HE 6 GHz Band Capability element (from
+ * association request when used with NL80211_CMD_NEW_STATION).
*
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
@@ -2945,6 +2980,13 @@ enum nl80211_attrs {
NL80211_ATTR_PMK_LIFETIME,
NL80211_ATTR_PMK_REAUTH_THRESHOLD,
+ NL80211_ATTR_RECEIVE_MULTICAST,
+ NL80211_ATTR_WIPHY_FREQ_OFFSET,
+ NL80211_ATTR_CENTER_FREQ1_OFFSET,
+ NL80211_ATTR_SCAN_FREQ_KHZ,
+
+ NL80211_ATTR_HE_6GHZ_CAPABILITY,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -3523,6 +3565,8 @@ enum nl80211_mpath_info {
* defined in HE capabilities IE
* @NL80211_BAND_IFTYPE_ATTR_MAX: highest band HE capability attribute currently
* defined
+ * @NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAPA: HE 6GHz band capabilities (__le16),
+ * given for all 6 GHz band channels
* @__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST: internal use
*/
enum nl80211_band_iftype_attr {
@@ -3533,6 +3577,7 @@ enum nl80211_band_iftype_attr {
NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY,
NL80211_BAND_IFTYPE_ATTR_HE_CAP_MCS_SET,
NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE,
+ NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAPA,
/* keep last */
__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST,
@@ -3666,6 +3711,7 @@ enum nl80211_wmm_rule {
* (see &enum nl80211_wmm_rule)
* @NL80211_FREQUENCY_ATTR_NO_HE: HE operation is not allowed on this channel
* in current regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_OFFSET: frequency offset in KHz
* @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
* currently defined
* @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
@@ -3696,6 +3742,7 @@ enum nl80211_frequency_attr {
NL80211_FREQUENCY_ATTR_NO_10MHZ,
NL80211_FREQUENCY_ATTR_WMM,
NL80211_FREQUENCY_ATTR_NO_HE,
+ NL80211_FREQUENCY_ATTR_OFFSET,
/* keep last */
__NL80211_FREQUENCY_ATTR_AFTER_LAST,
@@ -4466,6 +4513,7 @@ enum nl80211_bss_scan_width {
* @NL80211_BSS_CHAIN_SIGNAL: per-chain signal strength of last BSS update.
* Contains a nested array of signal strength attributes (u8, dBm),
* using the nesting index as the antenna number.
+ * @NL80211_BSS_FREQUENCY_OFFSET: frequency offset in KHz
* @__NL80211_BSS_AFTER_LAST: internal
* @NL80211_BSS_MAX: highest BSS attribute
*/
@@ -4490,6 +4538,7 @@ enum nl80211_bss {
NL80211_BSS_PARENT_TSF,
NL80211_BSS_PARENT_BSSID,
NL80211_BSS_CHAIN_SIGNAL,
+ NL80211_BSS_FREQUENCY_OFFSET,
/* keep last */
__NL80211_BSS_AFTER_LAST,
@@ -4800,6 +4849,17 @@ enum nl80211_tid_config {
NL80211_TID_CONFIG_DISABLE,
};
+/* enum nl80211_tx_rate_setting - TX rate configuration type
+ * @NL80211_TX_RATE_AUTOMATIC: automatically determine TX rate
+ * @NL80211_TX_RATE_LIMITED: limit the TX rate by the TX rate parameter
+ * @NL80211_TX_RATE_FIXED: fix TX rate to the TX rate parameter
+ */
+enum nl80211_tx_rate_setting {
+ NL80211_TX_RATE_AUTOMATIC,
+ NL80211_TX_RATE_LIMITED,
+ NL80211_TX_RATE_FIXED,
+};
+
/* enum nl80211_tid_config_attr - TID specific configuration.
* @NL80211_TID_CONFIG_ATTR_PAD: pad attribute for 64-bit values
* @NL80211_TID_CONFIG_ATTR_VIF_SUPP: a bitmap (u64) of attributes supported
@@ -4807,12 +4867,10 @@ enum nl80211_tid_config {
* (%NL80211_TID_CONFIG_ATTR_TIDS, %NL80211_TID_CONFIG_ATTR_OVERRIDE).
* @NL80211_TID_CONFIG_ATTR_PEER_SUPP: same as the previous per-vif one, but
* per peer instead.
- * @NL80211_TID_CONFIG_ATTR_OVERRIDE: flag attribue, if no peer
- * is selected, if set indicates that the new configuration overrides
- * all previous peer configurations, otherwise previous peer specific
- * configurations should be left untouched. If peer is selected then
- * it will reset particular TID configuration of that peer and it will
- * not accept other TID config attributes along with peer.
+ * @NL80211_TID_CONFIG_ATTR_OVERRIDE: flag attribue, if set indicates
+ * that the new configuration overrides all previous peer
+ * configurations, otherwise previous peer specific configurations
+ * should be left untouched.
* @NL80211_TID_CONFIG_ATTR_TIDS: a bitmask value of TIDs (bit 0 to 7)
* Its type is u16.
* @NL80211_TID_CONFIG_ATTR_NOACK: Configure ack policy for the TID.
@@ -4828,12 +4886,23 @@ enum nl80211_tid_config {
* &NL80211_CMD_SET_TID_CONFIG. Its type is u8, min value is 1 and
* the max value is advertised by the driver in this attribute on
* output in wiphy capabilities.
- * @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL: Enable/Disable aggregation for the TIDs
- * specified in %NL80211_TID_CONFIG_ATTR_TIDS. Its type is u8, using
- * the values from &nl80211_tid_config.
+ * @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL: Enable/Disable MPDU aggregation
+ * for the TIDs specified in %NL80211_TID_CONFIG_ATTR_TIDS.
+ * Its type is u8, using the values from &nl80211_tid_config.
* @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL: Enable/Disable RTS_CTS for the TIDs
* specified in %NL80211_TID_CONFIG_ATTR_TIDS. It is u8 type, using
* the values from &nl80211_tid_config.
+ * @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL: Enable/Disable MSDU aggregation
+ * for the TIDs specified in %NL80211_TID_CONFIG_ATTR_TIDS.
+ * Its type is u8, using the values from &nl80211_tid_config.
+ * @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE: This attribute will be useful
+ * to notfiy the driver that what type of txrate should be used
+ * for the TIDs specified in %NL80211_TID_CONFIG_ATTR_TIDS. using
+ * the values form &nl80211_tx_rate_setting.
+ * @NL80211_TID_CONFIG_ATTR_TX_RATE: Data frame TX rate mask should be applied
+ * with the parameters passed through %NL80211_ATTR_TX_RATES.
+ * configuration is applied to the data frame for the tid to that connected
+ * station.
*/
enum nl80211_tid_config_attr {
__NL80211_TID_CONFIG_ATTR_INVALID,
@@ -4847,6 +4916,9 @@ enum nl80211_tid_config_attr {
NL80211_TID_CONFIG_ATTR_RETRY_LONG,
NL80211_TID_CONFIG_ATTR_AMPDU_CTRL,
NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL,
+ NL80211_TID_CONFIG_ATTR_AMSDU_CTRL,
+ NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE,
+ NL80211_TID_CONFIG_ATTR_TX_RATE,
/* keep last */
__NL80211_TID_CONFIG_ATTR_AFTER_LAST,
@@ -5324,6 +5396,8 @@ enum plink_actions {
#define NL80211_KCK_LEN 16
#define NL80211_KEK_LEN 16
+#define NL80211_KCK_EXT_LEN 24
+#define NL80211_KEK_EXT_LEN 32
#define NL80211_REPLAY_CTR_LEN 8
/**
@@ -5332,6 +5406,7 @@ enum plink_actions {
* @NL80211_REKEY_DATA_KEK: key encryption key (binary)
* @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
* @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
+ * @NL80211_REKEY_DATA_AKM: AKM data (OUI, suite type)
* @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
* @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
*/
@@ -5340,6 +5415,7 @@ enum nl80211_rekey_data {
NL80211_REKEY_DATA_KEK,
NL80211_REKEY_DATA_KCK,
NL80211_REKEY_DATA_REPLAY_CTR,
+ NL80211_REKEY_DATA_AKM,
/* keep last */
NUM_NL80211_REKEY_DATA,
@@ -5674,6 +5750,8 @@ enum nl80211_feature_flags {
*
* @NL80211_EXT_FEATURE_BEACON_PROTECTION: The driver supports Beacon protection
* and can receive key configuration for BIGTK using key indexes 6 and 7.
+ * @NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT: The driver supports Beacon
+ * protection as a client only and cannot transmit protected beacons.
*
* @NL80211_EXT_FEATURE_CONTROL_PORT_NO_PREAUTH: The driver can disable the
* forwarding of preauth frames over the control port. They are then
@@ -5684,6 +5762,17 @@ enum nl80211_feature_flags {
* @NL80211_EXT_FEATURE_DEL_IBSS_STA: The driver supports removing stations
* in IBSS mode, essentially by dropping their state.
*
+ * @NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS: management frame registrations
+ * are possible for multicast frames and those will be reported properly.
+ *
+ * @NL80211_EXT_FEATURE_SCAN_FREQ_KHZ: This driver supports receiving and
+ * reporting scan request with %NL80211_ATTR_SCAN_FREQ_KHZ. In order to
+ * report %NL80211_ATTR_SCAN_FREQ_KHZ, %NL80211_SCAN_FLAG_FREQ_KHZ must be
+ * included in the scan request.
+ *
+ * @NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_TX_STATUS: The driver
+ * can report tx status for control port over nl80211 tx operations.
+ *
* @NUM_NL80211_EXT_FEATURES: number of extended features.
* @MAX_NL80211_EXT_FEATURES: highest extended feature index.
*/
@@ -5735,6 +5824,10 @@ enum nl80211_ext_feature_index {
NL80211_EXT_FEATURE_CONTROL_PORT_NO_PREAUTH,
NL80211_EXT_FEATURE_PROTECTED_TWT,
NL80211_EXT_FEATURE_DEL_IBSS_STA,
+ NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS,
+ NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT,
+ NL80211_EXT_FEATURE_SCAN_FREQ_KHZ,
+ NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_TX_STATUS,
/* add new features before the definition below */
NUM_NL80211_EXT_FEATURES,
@@ -5846,6 +5939,9 @@ enum nl80211_timeout_reason {
* @NL80211_SCAN_FLAG_MIN_PREQ_CONTENT: minimize probe request content to
* only have supported rates and no additional capabilities (unless
* added by userspace explicitly.)
+ * @NL80211_SCAN_FLAG_FREQ_KHZ: report scan results with
+ * %NL80211_ATTR_SCAN_FREQ_KHZ. This also means
+ * %NL80211_ATTR_SCAN_FREQUENCIES will not be included.
*/
enum nl80211_scan_flags {
NL80211_SCAN_FLAG_LOW_PRIORITY = 1<<0,
@@ -5861,6 +5957,7 @@ enum nl80211_scan_flags {
NL80211_SCAN_FLAG_HIGH_ACCURACY = 1<<10,
NL80211_SCAN_FLAG_RANDOM_SN = 1<<11,
NL80211_SCAN_FLAG_MIN_PREQ_CONTENT = 1<<12,
+ NL80211_SCAN_FLAG_FREQ_KHZ = 1<<13,
};
/**
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index fc672b232437..7576209d96f9 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -576,6 +576,8 @@ enum {
TCA_FLOWER_KEY_CT_LABELS, /* u128 */
TCA_FLOWER_KEY_CT_LABELS_MASK, /* u128 */
+ TCA_FLOWER_KEY_MPLS_OPTS,
+
__TCA_FLOWER_MAX,
};
@@ -641,6 +643,27 @@ enum {
(__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX - 1)
enum {
+ TCA_FLOWER_KEY_MPLS_OPTS_UNSPEC,
+ TCA_FLOWER_KEY_MPLS_OPTS_LSE,
+ __TCA_FLOWER_KEY_MPLS_OPTS_MAX,
+};
+
+#define TCA_FLOWER_KEY_MPLS_OPTS_MAX (__TCA_FLOWER_KEY_MPLS_OPTS_MAX - 1)
+
+enum {
+ TCA_FLOWER_KEY_MPLS_OPT_LSE_UNSPEC,
+ TCA_FLOWER_KEY_MPLS_OPT_LSE_DEPTH,
+ TCA_FLOWER_KEY_MPLS_OPT_LSE_TTL,
+ TCA_FLOWER_KEY_MPLS_OPT_LSE_BOS,
+ TCA_FLOWER_KEY_MPLS_OPT_LSE_TC,
+ TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL,
+ __TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX,
+};
+
+#define TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX \
+ (__TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX - 1)
+
+enum {
TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
};
diff --git a/include/uapi/linux/psample.h b/include/uapi/linux/psample.h
index ce1116cff53d..aea26ab1431c 100644
--- a/include/uapi/linux/psample.h
+++ b/include/uapi/linux/psample.h
@@ -11,6 +11,7 @@ enum {
PSAMPLE_ATTR_GROUP_SEQ,
PSAMPLE_ATTR_SAMPLE_RATE,
PSAMPLE_ATTR_DATA,
+ PSAMPLE_ATTR_TUNNEL,
/* commands attributes */
PSAMPLE_ATTR_GROUP_REFCOUNT,
@@ -25,6 +26,27 @@ enum psample_command {
PSAMPLE_CMD_DEL_GROUP,
};
+enum psample_tunnel_key_attr {
+ PSAMPLE_TUNNEL_KEY_ATTR_ID, /* be64 Tunnel ID */
+ PSAMPLE_TUNNEL_KEY_ATTR_IPV4_SRC, /* be32 src IP address. */
+ PSAMPLE_TUNNEL_KEY_ATTR_IPV4_DST, /* be32 dst IP address. */
+ PSAMPLE_TUNNEL_KEY_ATTR_TOS, /* u8 Tunnel IP ToS. */
+ PSAMPLE_TUNNEL_KEY_ATTR_TTL, /* u8 Tunnel IP TTL. */
+ PSAMPLE_TUNNEL_KEY_ATTR_DONT_FRAGMENT, /* No argument, set DF. */
+ PSAMPLE_TUNNEL_KEY_ATTR_CSUM, /* No argument. CSUM packet. */
+ PSAMPLE_TUNNEL_KEY_ATTR_OAM, /* No argument. OAM frame. */
+ PSAMPLE_TUNNEL_KEY_ATTR_GENEVE_OPTS, /* Array of Geneve options. */
+ PSAMPLE_TUNNEL_KEY_ATTR_TP_SRC, /* be16 src Transport Port. */
+ PSAMPLE_TUNNEL_KEY_ATTR_TP_DST, /* be16 dst Transport Port. */
+ PSAMPLE_TUNNEL_KEY_ATTR_VXLAN_OPTS, /* Nested VXLAN opts* */
+ PSAMPLE_TUNNEL_KEY_ATTR_IPV6_SRC, /* struct in6_addr src IPv6 address. */
+ PSAMPLE_TUNNEL_KEY_ATTR_IPV6_DST, /* struct in6_addr dst IPv6 address. */
+ PSAMPLE_TUNNEL_KEY_ATTR_PAD,
+ PSAMPLE_TUNNEL_KEY_ATTR_ERSPAN_OPTS, /* struct erspan_metadata */
+ PSAMPLE_TUNNEL_KEY_ATTR_IPV4_INFO_BRIDGE, /* No argument. IPV4_INFO_BRIDGE mode.*/
+ __PSAMPLE_TUNNEL_KEY_ATTR_MAX
+};
+
/* Can be overridden at runtime by module option */
#define PSAMPLE_ATTR_MAX (__PSAMPLE_ATTR_MAX - 1)
diff --git a/include/uapi/linux/usb/raw_gadget.h b/include/uapi/linux/usb/raw_gadget.h
index ea375082b3ac..0be685272eb1 100644
--- a/include/uapi/linux/usb/raw_gadget.h
+++ b/include/uapi/linux/usb/raw_gadget.h
@@ -93,6 +93,64 @@ struct usb_raw_ep_io {
__u8 data[0];
};
+/* Maximum number of non-control endpoints in struct usb_raw_eps_info. */
+#define USB_RAW_EPS_NUM_MAX 30
+
+/* Maximum length of UDC endpoint name in struct usb_raw_ep_info. */
+#define USB_RAW_EP_NAME_MAX 16
+
+/* Used as addr in struct usb_raw_ep_info if endpoint accepts any address. */
+#define USB_RAW_EP_ADDR_ANY 0xff
+
+/*
+ * struct usb_raw_ep_caps - exposes endpoint capabilities from struct usb_ep
+ * (technically from its member struct usb_ep_caps).
+ */
+struct usb_raw_ep_caps {
+ __u32 type_control : 1;
+ __u32 type_iso : 1;
+ __u32 type_bulk : 1;
+ __u32 type_int : 1;
+ __u32 dir_in : 1;
+ __u32 dir_out : 1;
+};
+
+/*
+ * struct usb_raw_ep_limits - exposes endpoint limits from struct usb_ep.
+ * @maxpacket_limit: Maximum packet size value supported by this endpoint.
+ * @max_streams: maximum number of streams supported by this endpoint
+ * (actual number is 2^n).
+ * @reserved: Empty, reserved for potential future extensions.
+ */
+struct usb_raw_ep_limits {
+ __u16 maxpacket_limit;
+ __u16 max_streams;
+ __u32 reserved;
+};
+
+/*
+ * struct usb_raw_ep_info - stores information about a gadget endpoint.
+ * @name: Name of the endpoint as it is defined in the UDC driver.
+ * @addr: Address of the endpoint that must be specified in the endpoint
+ * descriptor passed to USB_RAW_IOCTL_EP_ENABLE ioctl.
+ * @caps: Endpoint capabilities.
+ * @limits: Endpoint limits.
+ */
+struct usb_raw_ep_info {
+ __u8 name[USB_RAW_EP_NAME_MAX];
+ __u32 addr;
+ struct usb_raw_ep_caps caps;
+ struct usb_raw_ep_limits limits;
+};
+
+/*
+ * struct usb_raw_eps_info - argument for USB_RAW_IOCTL_EPS_INFO ioctl.
+ * eps: Structures that store information about non-control endpoints.
+ */
+struct usb_raw_eps_info {
+ struct usb_raw_ep_info eps[USB_RAW_EPS_NUM_MAX];
+};
+
/*
* Initializes a Raw Gadget instance.
* Accepts a pointer to the usb_raw_init struct as an argument.
@@ -115,37 +173,38 @@ struct usb_raw_ep_io {
#define USB_RAW_IOCTL_EVENT_FETCH _IOR('U', 2, struct usb_raw_event)
/*
- * Queues an IN (OUT for READ) urb as a response to the last control request
- * received on endpoint 0, provided that was an IN (OUT for READ) request and
- * waits until the urb is completed. Copies received data to user for READ.
+ * Queues an IN (OUT for READ) request as a response to the last setup request
+ * received on endpoint 0 (provided that was an IN (OUT for READ) request), and
+ * waits until the request is completed. Copies received data to user for READ.
* Accepts a pointer to the usb_raw_ep_io struct as an argument.
- * Returns length of trasferred data on success or negative error code on
+ * Returns length of transferred data on success or negative error code on
* failure.
*/
#define USB_RAW_IOCTL_EP0_WRITE _IOW('U', 3, struct usb_raw_ep_io)
#define USB_RAW_IOCTL_EP0_READ _IOWR('U', 4, struct usb_raw_ep_io)
/*
- * Finds an endpoint that supports the transfer type specified in the
- * descriptor and enables it.
- * Accepts a pointer to the usb_endpoint_descriptor struct as an argument.
+ * Finds an endpoint that satisfies the parameters specified in the provided
+ * descriptors (address, transfer type, etc.) and enables it.
+ * Accepts a pointer to the usb_raw_ep_descs struct as an argument.
* Returns enabled endpoint handle on success or negative error code on failure.
*/
#define USB_RAW_IOCTL_EP_ENABLE _IOW('U', 5, struct usb_endpoint_descriptor)
-/* Disables specified endpoint.
+/*
+ * Disables specified endpoint.
* Accepts endpoint handle as an argument.
* Returns 0 on success or negative error code on failure.
*/
#define USB_RAW_IOCTL_EP_DISABLE _IOW('U', 6, __u32)
/*
- * Queues an IN (OUT for READ) urb as a response to the last control request
- * received on endpoint usb_raw_ep_io.ep, provided that was an IN (OUT for READ)
- * request and waits until the urb is completed. Copies received data to user
- * for READ.
+ * Queues an IN (OUT for READ) request as a response to the last setup request
+ * received on endpoint usb_raw_ep_io.ep (provided that was an IN (OUT for READ)
+ * request), and waits until the request is completed. Copies received data to
+ * user for READ.
* Accepts a pointer to the usb_raw_ep_io struct as an argument.
- * Returns length of trasferred data on success or negative error code on
+ * Returns length of transferred data on success or negative error code on
* failure.
*/
#define USB_RAW_IOCTL_EP_WRITE _IOW('U', 7, struct usb_raw_ep_io)
@@ -164,4 +223,27 @@ struct usb_raw_ep_io {
*/
#define USB_RAW_IOCTL_VBUS_DRAW _IOW('U', 10, __u32)
+/*
+ * Fills in the usb_raw_eps_info structure with information about non-control
+ * endpoints available for the currently connected UDC.
+ * Returns the number of available endpoints on success or negative error code
+ * on failure.
+ */
+#define USB_RAW_IOCTL_EPS_INFO _IOR('U', 11, struct usb_raw_eps_info)
+
+/*
+ * Stalls a pending control request on endpoint 0.
+ * Returns 0 on success or negative error code on failure.
+ */
+#define USB_RAW_IOCTL_EP0_STALL _IO('U', 12)
+
+/*
+ * Sets or clears halt or wedge status of the endpoint.
+ * Accepts endpoint handle as an argument.
+ * Returns 0 on success or negative error code on failure.
+ */
+#define USB_RAW_IOCTL_EP_SET_HALT _IOW('U', 13, __u32)
+#define USB_RAW_IOCTL_EP_CLEAR_HALT _IOW('U', 14, __u32)
+#define USB_RAW_IOCTL_EP_SET_WEDGE _IOW('U', 15, __u32)
+
#endif /* _UAPI__LINUX_USB_RAW_GADGET_H */
diff --git a/include/uapi/linux/wireless.h b/include/uapi/linux/wireless.h
index a2c006a364e0..24f3371ad826 100644
--- a/include/uapi/linux/wireless.h
+++ b/include/uapi/linux/wireless.h
@@ -74,7 +74,11 @@
#include <linux/socket.h> /* for "struct sockaddr" et al */
#include <linux/if.h> /* for IFNAMSIZ and co... */
-#include <stddef.h> /* for offsetof */
+#ifdef __KERNEL__
+# include <linux/stddef.h> /* for offsetof */
+#else
+# include <stddef.h> /* for offsetof */
+#endif
/***************************** VERSION *****************************/
/*
diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h
index 5f3b9fec7b5f..ff7cfdc6cb44 100644
--- a/include/uapi/linux/xfrm.h
+++ b/include/uapi/linux/xfrm.h
@@ -304,7 +304,7 @@ enum xfrm_attr_type_t {
XFRMA_PROTO, /* __u8 */
XFRMA_ADDRESS_FILTER, /* struct xfrm_address_filter */
XFRMA_PAD,
- XFRMA_OFFLOAD_DEV, /* struct xfrm_state_offload */
+ XFRMA_OFFLOAD_DEV, /* struct xfrm_user_offload */
XFRMA_SET_MARK, /* __u32 */
XFRMA_SET_MARK_MASK, /* __u32 */
XFRMA_IF_ID, /* __u32 */
diff --git a/init/main.c b/init/main.c
index 5803ecb411ab..03371976d387 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1038,6 +1038,8 @@ asmlinkage __visible void __init start_kernel(void)
/* Do the rest non-__init'ed, we're now alive */
arch_call_rest_init();
+
+ prevent_tail_call_optimization();
}
/* Call all constructor functions linked into the kernel. */
diff --git a/kernel/bpf/Makefile b/kernel/bpf/Makefile
index 37b2d8620153..375b933010dd 100644
--- a/kernel/bpf/Makefile
+++ b/kernel/bpf/Makefile
@@ -12,9 +12,6 @@ obj-$(CONFIG_BPF_JIT) += dispatcher.o
ifeq ($(CONFIG_NET),y)
obj-$(CONFIG_BPF_SYSCALL) += devmap.o
obj-$(CONFIG_BPF_SYSCALL) += cpumap.o
-ifeq ($(CONFIG_XDP_SOCKETS),y)
-obj-$(CONFIG_BPF_SYSCALL) += xskmap.o
-endif
obj-$(CONFIG_BPF_SYSCALL) += offload.o
endif
ifeq ($(CONFIG_PERF_EVENTS),y)
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 57dfc98289d5..aaa29fb6f363 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -627,9 +627,20 @@ static int bpf_map_mmap(struct file *filp, struct vm_area_struct *vma)
mutex_lock(&map->freeze_mutex);
- if ((vma->vm_flags & VM_WRITE) && map->frozen) {
- err = -EPERM;
- goto out;
+ if (vma->vm_flags & VM_WRITE) {
+ if (map->frozen) {
+ err = -EPERM;
+ goto out;
+ }
+ /* map is meant to be read-only, so do not allow mapping as
+ * writable, because it's possible to leak a writable page
+ * reference and allows user-space to still modify it after
+ * freezing, while verifier will assume contents do not change
+ */
+ if (map->map_flags & BPF_F_RDONLY_PROG) {
+ err = -EACCES;
+ goto out;
+ }
}
/* set default open/close callbacks */
@@ -1978,6 +1989,10 @@ bpf_prog_load_check_attach(enum bpf_prog_type prog_type,
case BPF_CGROUP_INET6_BIND:
case BPF_CGROUP_INET4_CONNECT:
case BPF_CGROUP_INET6_CONNECT:
+ case BPF_CGROUP_INET4_GETPEERNAME:
+ case BPF_CGROUP_INET6_GETPEERNAME:
+ case BPF_CGROUP_INET4_GETSOCKNAME:
+ case BPF_CGROUP_INET6_GETSOCKNAME:
case BPF_CGROUP_UDP4_SENDMSG:
case BPF_CGROUP_UDP6_SENDMSG:
case BPF_CGROUP_UDP4_RECVMSG:
@@ -2767,6 +2782,10 @@ attach_type_to_prog_type(enum bpf_attach_type attach_type)
case BPF_CGROUP_INET6_BIND:
case BPF_CGROUP_INET4_CONNECT:
case BPF_CGROUP_INET6_CONNECT:
+ case BPF_CGROUP_INET4_GETPEERNAME:
+ case BPF_CGROUP_INET6_GETPEERNAME:
+ case BPF_CGROUP_INET4_GETSOCKNAME:
+ case BPF_CGROUP_INET6_GETSOCKNAME:
case BPF_CGROUP_UDP4_SENDMSG:
case BPF_CGROUP_UDP6_SENDMSG:
case BPF_CGROUP_UDP4_RECVMSG:
@@ -2912,6 +2931,10 @@ static int bpf_prog_query(const union bpf_attr *attr,
case BPF_CGROUP_INET6_POST_BIND:
case BPF_CGROUP_INET4_CONNECT:
case BPF_CGROUP_INET6_CONNECT:
+ case BPF_CGROUP_INET4_GETPEERNAME:
+ case BPF_CGROUP_INET6_GETPEERNAME:
+ case BPF_CGROUP_INET4_GETSOCKNAME:
+ case BPF_CGROUP_INET6_GETSOCKNAME:
case BPF_CGROUP_UDP4_SENDMSG:
case BPF_CGROUP_UDP6_SENDMSG:
case BPF_CGROUP_UDP4_RECVMSG:
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 25b14ee0e26d..6d725a26f66e 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -393,6 +393,15 @@ static bool type_is_sk_pointer(enum bpf_reg_type type)
type == PTR_TO_XDP_SOCK;
}
+static bool reg_type_not_null(enum bpf_reg_type type)
+{
+ return type == PTR_TO_SOCKET ||
+ type == PTR_TO_TCP_SOCK ||
+ type == PTR_TO_MAP_VALUE ||
+ type == PTR_TO_SOCK_COMMON ||
+ type == PTR_TO_BTF_ID;
+}
+
static bool reg_type_may_be_null(enum bpf_reg_type type)
{
return type == PTR_TO_MAP_VALUE_OR_NULL ||
@@ -1208,14 +1217,14 @@ static void __reg_assign_32_into_64(struct bpf_reg_state *reg)
* but must be positive otherwise set to worse case bounds
* and refine later from tnum.
*/
- if (reg->s32_min_value > 0)
- reg->smin_value = reg->s32_min_value;
- else
- reg->smin_value = 0;
- if (reg->s32_max_value > 0)
+ if (reg->s32_min_value >= 0 && reg->s32_max_value >= 0)
reg->smax_value = reg->s32_max_value;
else
reg->smax_value = U32_MAX;
+ if (reg->s32_min_value >= 0)
+ reg->smin_value = reg->s32_min_value;
+ else
+ reg->smin_value = 0;
}
static void __reg_combine_32_into_64(struct bpf_reg_state *reg)
@@ -6308,8 +6317,25 @@ static int is_branch64_taken(struct bpf_reg_state *reg, u64 val, u8 opcode)
static int is_branch_taken(struct bpf_reg_state *reg, u64 val, u8 opcode,
bool is_jmp32)
{
- if (__is_pointer_value(false, reg))
- return -1;
+ if (__is_pointer_value(false, reg)) {
+ if (!reg_type_not_null(reg->type))
+ return -1;
+
+ /* If pointer is valid tests against zero will fail so we can
+ * use this to direct branch taken.
+ */
+ if (val != 0)
+ return -1;
+
+ switch (opcode) {
+ case BPF_JEQ:
+ return 0;
+ case BPF_JNE:
+ return 1;
+ default:
+ return -1;
+ }
+ }
if (is_jmp32)
return is_branch32_taken(reg, val, opcode);
@@ -6808,7 +6834,11 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
}
if (pred >= 0) {
- err = mark_chain_precision(env, insn->dst_reg);
+ /* If we get here with a dst_reg pointer type it is because
+ * above is_branch_taken() special cased the 0 comparison.
+ */
+ if (!__is_pointer_value(false, dst_reg))
+ err = mark_chain_precision(env, insn->dst_reg);
if (BPF_SRC(insn->code) == BPF_X && !err)
err = mark_chain_precision(env, insn->src_reg);
if (err)
@@ -7094,7 +7124,11 @@ static int check_return_code(struct bpf_verifier_env *env)
switch (env->prog->type) {
case BPF_PROG_TYPE_CGROUP_SOCK_ADDR:
if (env->prog->expected_attach_type == BPF_CGROUP_UDP4_RECVMSG ||
- env->prog->expected_attach_type == BPF_CGROUP_UDP6_RECVMSG)
+ env->prog->expected_attach_type == BPF_CGROUP_UDP6_RECVMSG ||
+ env->prog->expected_attach_type == BPF_CGROUP_INET4_GETPEERNAME ||
+ env->prog->expected_attach_type == BPF_CGROUP_INET6_GETPEERNAME ||
+ env->prog->expected_attach_type == BPF_CGROUP_INET4_GETSOCKNAME ||
+ env->prog->expected_attach_type == BPF_CGROUP_INET6_GETSOCKNAME)
range = tnum_range(1, 1);
break;
case BPF_PROG_TYPE_CGROUP_SKB:
@@ -7120,10 +7154,11 @@ static int check_return_code(struct bpf_verifier_env *env)
case BPF_TRACE_FEXIT:
range = tnum_const(0);
break;
- case BPF_TRACE_ITER:
case BPF_TRACE_RAW_TP:
case BPF_MODIFY_RETURN:
return 0;
+ case BPF_TRACE_ITER:
+ break;
default:
return -ENOTSUPP;
}
@@ -10487,22 +10522,13 @@ static int check_struct_ops_btf_id(struct bpf_verifier_env *env)
}
#define SECURITY_PREFIX "security_"
-static int check_attach_modify_return(struct bpf_verifier_env *env)
+static int check_attach_modify_return(struct bpf_prog *prog, unsigned long addr)
{
- struct bpf_prog *prog = env->prog;
- unsigned long addr = (unsigned long) prog->aux->trampoline->func.addr;
-
- /* This is expected to be cleaned up in the future with the KRSI effort
- * introducing the LSM_HOOK macro for cleaning up lsm_hooks.h.
- */
if (within_error_injection_list(addr) ||
!strncmp(SECURITY_PREFIX, prog->aux->attach_func_name,
sizeof(SECURITY_PREFIX) - 1))
return 0;
- verbose(env, "fmod_ret attach_btf_id %u (%s) is not modifiable\n",
- prog->aux->attach_btf_id, prog->aux->attach_func_name);
-
return -EINVAL;
}
@@ -10730,11 +10756,18 @@ static int check_attach_btf_id(struct bpf_verifier_env *env)
goto out;
}
}
+
+ if (prog->expected_attach_type == BPF_MODIFY_RETURN) {
+ ret = check_attach_modify_return(prog, addr);
+ if (ret)
+ verbose(env, "%s() is not modifiable\n",
+ prog->aux->attach_func_name);
+ }
+
+ if (ret)
+ goto out;
tr->func.addr = (void *)addr;
prog->aux->trampoline = tr;
-
- if (prog->expected_attach_type == BPF_MODIFY_RETURN)
- ret = check_attach_modify_return(env);
out:
mutex_unlock(&tr->mutex);
if (ret)
diff --git a/kernel/cgroup/rstat.c b/kernel/cgroup/rstat.c
index 6f87352f8219..41ca996568df 100644
--- a/kernel/cgroup/rstat.c
+++ b/kernel/cgroup/rstat.c
@@ -33,12 +33,9 @@ void cgroup_rstat_updated(struct cgroup *cgrp, int cpu)
return;
/*
- * Paired with the one in cgroup_rstat_cpu_pop_updated(). Either we
- * see NULL updated_next or they see our updated stat.
- */
- smp_mb();
-
- /*
+ * Speculative already-on-list test. This may race leading to
+ * temporary inaccuracies, which is fine.
+ *
* Because @parent's updated_children is terminated with @parent
* instead of NULL, we can tell whether @cgrp is on the list by
* testing the next pointer for NULL.
@@ -134,13 +131,6 @@ static struct cgroup *cgroup_rstat_cpu_pop_updated(struct cgroup *pos,
*nextp = rstatc->updated_next;
rstatc->updated_next = NULL;
- /*
- * Paired with the one in cgroup_rstat_cpu_updated().
- * Either they see NULL updated_next or we see their
- * updated stat.
- */
- smp_mb();
-
return pos;
}
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index a562df57a86e..239970b991c0 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -948,8 +948,8 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns,
P(se.avg.util_est.enqueued);
#endif
#ifdef CONFIG_UCLAMP_TASK
- __PS("uclamp.min", p->uclamp[UCLAMP_MIN].value);
- __PS("uclamp.max", p->uclamp[UCLAMP_MAX].value);
+ __PS("uclamp.min", p->uclamp_req[UCLAMP_MIN].value);
+ __PS("uclamp.max", p->uclamp_req[UCLAMP_MAX].value);
__PS("effective uclamp.min", uclamp_eff_value(p, UCLAMP_MIN));
__PS("effective uclamp.max", uclamp_eff_value(p, UCLAMP_MAX));
#endif
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index b6077fd5b32f..52c82b2c94dc 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -2907,7 +2907,7 @@ static void task_tick_numa(struct rq *rq, struct task_struct *curr)
/*
* We don't care about NUMA placement if we don't have memory.
*/
- if (!curr->mm || (curr->flags & PF_EXITING) || work->next != work)
+ if ((curr->flags & (PF_EXITING | PF_KTHREAD)) || work->next != work)
return;
/*
@@ -4773,7 +4773,6 @@ void unthrottle_cfs_rq(struct cfs_rq *cfs_rq)
struct rq *rq = rq_of(cfs_rq);
struct cfs_bandwidth *cfs_b = tg_cfs_bandwidth(cfs_rq->tg);
struct sched_entity *se;
- int enqueue = 1;
long task_delta, idle_task_delta;
se = cfs_rq->tg->se[cpu_of(rq)];
@@ -4797,26 +4796,44 @@ void unthrottle_cfs_rq(struct cfs_rq *cfs_rq)
idle_task_delta = cfs_rq->idle_h_nr_running;
for_each_sched_entity(se) {
if (se->on_rq)
- enqueue = 0;
+ break;
+ cfs_rq = cfs_rq_of(se);
+ enqueue_entity(cfs_rq, se, ENQUEUE_WAKEUP);
+
+ cfs_rq->h_nr_running += task_delta;
+ cfs_rq->idle_h_nr_running += idle_task_delta;
+
+ /* end evaluation on encountering a throttled cfs_rq */
+ if (cfs_rq_throttled(cfs_rq))
+ goto unthrottle_throttle;
+ }
+ for_each_sched_entity(se) {
cfs_rq = cfs_rq_of(se);
- if (enqueue) {
- enqueue_entity(cfs_rq, se, ENQUEUE_WAKEUP);
- } else {
- update_load_avg(cfs_rq, se, 0);
- se_update_runnable(se);
- }
+
+ update_load_avg(cfs_rq, se, UPDATE_TG);
+ se_update_runnable(se);
cfs_rq->h_nr_running += task_delta;
cfs_rq->idle_h_nr_running += idle_task_delta;
+
+ /* end evaluation on encountering a throttled cfs_rq */
if (cfs_rq_throttled(cfs_rq))
- break;
+ goto unthrottle_throttle;
+
+ /*
+ * One parent has been throttled and cfs_rq removed from the
+ * list. Add it back to not break the leaf list.
+ */
+ if (throttled_hierarchy(cfs_rq))
+ list_add_leaf_cfs_rq(cfs_rq);
}
- if (!se)
- add_nr_running(rq, task_delta);
+ /* At this point se is NULL and we are at root level*/
+ add_nr_running(rq, task_delta);
+unthrottle_throttle:
/*
* The cfs_rq_throttled() breaks in the above iteration can result in
* incomplete leaf list maintenance, resulting in triggering the
@@ -4825,7 +4842,8 @@ void unthrottle_cfs_rq(struct cfs_rq *cfs_rq)
for_each_sched_entity(se) {
cfs_rq = cfs_rq_of(se);
- list_add_leaf_cfs_rq(cfs_rq);
+ if (list_add_leaf_cfs_rq(cfs_rq))
+ break;
}
assert_list_leaf_cfs_rq(rq);
@@ -5478,6 +5496,13 @@ enqueue_task_fair(struct rq *rq, struct task_struct *p, int flags)
/* end evaluation on encountering a throttled cfs_rq */
if (cfs_rq_throttled(cfs_rq))
goto enqueue_throttle;
+
+ /*
+ * One parent has been throttled and cfs_rq removed from the
+ * list. Add it back to not break the leaf list.
+ */
+ if (throttled_hierarchy(cfs_rq))
+ list_add_leaf_cfs_rq(cfs_rq);
}
enqueue_throttle:
diff --git a/lib/test_printf.c b/lib/test_printf.c
index 2d9f520d2f27..6b1622f4d7c2 100644
--- a/lib/test_printf.c
+++ b/lib/test_printf.c
@@ -214,6 +214,7 @@ test_string(void)
#define PTR_STR "ffff0123456789ab"
#define PTR_VAL_NO_CRNG "(____ptrval____)"
#define ZEROS "00000000" /* hex 32 zero bits */
+#define ONES "ffffffff" /* hex 32 one bits */
static int __init
plain_format(void)
@@ -245,6 +246,7 @@ plain_format(void)
#define PTR_STR "456789ab"
#define PTR_VAL_NO_CRNG "(ptrval)"
#define ZEROS ""
+#define ONES ""
static int __init
plain_format(void)
@@ -330,14 +332,28 @@ test_hashed(const char *fmt, const void *p)
test(buf, fmt, p);
}
+/*
+ * NULL pointers aren't hashed.
+ */
static void __init
null_pointer(void)
{
- test_hashed("%p", NULL);
+ test(ZEROS "00000000", "%p", NULL);
test(ZEROS "00000000", "%px", NULL);
test("(null)", "%pE", NULL);
}
+/*
+ * Error pointers aren't hashed.
+ */
+static void __init
+error_pointer(void)
+{
+ test(ONES "fffffff5", "%p", ERR_PTR(-11));
+ test(ONES "fffffff5", "%px", ERR_PTR(-11));
+ test("(efault)", "%pE", ERR_PTR(-11));
+}
+
#define PTR_INVALID ((void *)0x000000ab)
static void __init
@@ -649,6 +665,7 @@ test_pointer(void)
{
plain();
null_pointer();
+ error_pointer();
invalid_pointer();
symbol_ptr();
kernel_ptr();
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 532b6606a18a..7c47ad52ce2f 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -794,6 +794,13 @@ static char *ptr_to_id(char *buf, char *end, const void *ptr,
unsigned long hashval;
int ret;
+ /*
+ * Print the real pointer value for NULL and error pointers,
+ * as they are not actual addresses.
+ */
+ if (IS_ERR_OR_NULL(ptr))
+ return pointer_string(buf, end, ptr, spec);
+
/* When debugging early boot use non-cryptographically secure hash. */
if (unlikely(debug_boot_weak_hash)) {
hashval = hash_long((unsigned long)ptr, 32);
diff --git a/mm/kasan/Makefile b/mm/kasan/Makefile
index 434d503a6525..de3121848ddf 100644
--- a/mm/kasan/Makefile
+++ b/mm/kasan/Makefile
@@ -15,14 +15,14 @@ CFLAGS_REMOVE_tags_report.o = $(CC_FLAGS_FTRACE)
# Function splitter causes unnecessary splits in __asan_load1/__asan_store1
# see: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63533
-CFLAGS_common.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
-CFLAGS_generic.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
-CFLAGS_generic_report.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
-CFLAGS_init.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
-CFLAGS_quarantine.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
-CFLAGS_report.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
-CFLAGS_tags.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
-CFLAGS_tags_report.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
+CFLAGS_common.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING
+CFLAGS_generic.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING
+CFLAGS_generic_report.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING
+CFLAGS_init.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING
+CFLAGS_quarantine.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING
+CFLAGS_report.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING
+CFLAGS_tags.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING
+CFLAGS_tags_report.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING
obj-$(CONFIG_KASAN) := common.o init.o report.o
obj-$(CONFIG_KASAN_GENERIC) += generic.o generic_report.o quarantine.o
diff --git a/mm/kasan/generic.c b/mm/kasan/generic.c
index 56ff8885fe2e..098a7dbaced6 100644
--- a/mm/kasan/generic.c
+++ b/mm/kasan/generic.c
@@ -15,7 +15,6 @@
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#define DISABLE_BRANCH_PROFILING
#include <linux/export.h>
#include <linux/interrupt.h>
diff --git a/mm/kasan/tags.c b/mm/kasan/tags.c
index 25b7734e7013..8a959fdd30e3 100644
--- a/mm/kasan/tags.c
+++ b/mm/kasan/tags.c
@@ -12,7 +12,6 @@
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#define DISABLE_BRANCH_PROFILING
#include <linux/export.h>
#include <linux/interrupt.h>
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 99d77ffb79c2..cd280afb246e 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -1692,6 +1692,7 @@ static void collapse_file(struct mm_struct *mm,
if (page_has_private(page) &&
!try_to_release_page(page, GFP_KERNEL)) {
result = SCAN_PAGE_HAS_PRIVATE;
+ putback_lru_page(page);
goto out_unlock;
}
diff --git a/mm/z3fold.c b/mm/z3fold.c
index 42f31c4b53ad..460b0feced26 100644
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -43,6 +43,7 @@
#include <linux/spinlock.h>
#include <linux/zpool.h>
#include <linux/magic.h>
+#include <linux/kmemleak.h>
/*
* NCHUNKS_ORDER determines the internal allocation granularity, effectively
@@ -215,6 +216,8 @@ static inline struct z3fold_buddy_slots *alloc_slots(struct z3fold_pool *pool,
(gfp & ~(__GFP_HIGHMEM | __GFP_MOVABLE)));
if (slots) {
+ /* It will be freed separately in free_handle(). */
+ kmemleak_not_leak(slots);
memset(slots->slot, 0, sizeof(slots->slot));
slots->pool = (unsigned long)pool;
rwlock_init(&slots->lock);
@@ -318,16 +321,16 @@ static inline void free_handle(unsigned long handle)
slots = handle_to_slots(handle);
write_lock(&slots->lock);
*(unsigned long *)handle = 0;
- write_unlock(&slots->lock);
- if (zhdr->slots == slots)
+ if (zhdr->slots == slots) {
+ write_unlock(&slots->lock);
return; /* simple case, nothing else to do */
+ }
/* we are freeing a foreign handle if we are here */
zhdr->foreign_handles--;
is_free = true;
- read_lock(&slots->lock);
if (!test_bit(HANDLES_ORPHANED, &slots->pool)) {
- read_unlock(&slots->lock);
+ write_unlock(&slots->lock);
return;
}
for (i = 0; i <= BUDDY_MASK; i++) {
@@ -336,7 +339,7 @@ static inline void free_handle(unsigned long handle)
break;
}
}
- read_unlock(&slots->lock);
+ write_unlock(&slots->lock);
if (is_free) {
struct z3fold_pool *pool = slots_to_pool(slots);
@@ -422,6 +425,7 @@ static struct z3fold_header *init_z3fold_page(struct page *page, bool headless,
zhdr->start_middle = 0;
zhdr->cpu = -1;
zhdr->foreign_handles = 0;
+ zhdr->mapped_count = 0;
zhdr->slots = slots;
zhdr->pool = pool;
INIT_LIST_HEAD(&zhdr->buddy);
diff --git a/net/Makefile b/net/Makefile
index 07ea48160874..5744bf1997fd 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -6,7 +6,7 @@
# Rewritten to use lists instead of if-statements.
#
-obj-$(CONFIG_NET) := socket.o core/
+obj-$(CONFIG_NET) := devres.o socket.o core/
tmp-$(CONFIG_COMPAT) := compat.o
obj-$(CONFIG_NET) += $(tmp-y)
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index b41375d4d295..15787e8c0629 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -57,6 +57,7 @@
#include <net/sock.h>
#include <net/tcp_states.h>
#include <net/route.h>
+#include <net/compat.h>
#include <linux/atalk.h>
#include <linux/highmem.h>
@@ -867,6 +868,24 @@ static int atif_ioctl(int cmd, void __user *arg)
return copy_to_user(arg, &atreq, sizeof(atreq)) ? -EFAULT : 0;
}
+static int atrtr_ioctl_addrt(struct rtentry *rt)
+{
+ struct net_device *dev = NULL;
+
+ if (rt->rt_dev) {
+ char name[IFNAMSIZ];
+
+ if (copy_from_user(name, rt->rt_dev, IFNAMSIZ-1))
+ return -EFAULT;
+ name[IFNAMSIZ-1] = '\0';
+
+ dev = __dev_get_by_name(&init_net, name);
+ if (!dev)
+ return -ENODEV;
+ }
+ return atrtr_create(rt, dev);
+}
+
/* Routing ioctl() calls */
static int atrtr_ioctl(unsigned int cmd, void __user *arg)
{
@@ -882,19 +901,8 @@ static int atrtr_ioctl(unsigned int cmd, void __user *arg)
return atrtr_delete(&((struct sockaddr_at *)
&rt.rt_dst)->sat_addr);
- case SIOCADDRT: {
- struct net_device *dev = NULL;
- if (rt.rt_dev) {
- char name[IFNAMSIZ];
- if (copy_from_user(name, rt.rt_dev, IFNAMSIZ-1))
- return -EFAULT;
- name[IFNAMSIZ-1] = '\0';
- dev = __dev_get_by_name(&init_net, name);
- if (!dev)
- return -ENODEV;
- }
- return atrtr_create(&rt, dev);
- }
+ case SIOCADDRT:
+ return atrtr_ioctl_addrt(&rt);
}
return -EINVAL;
}
@@ -1832,20 +1840,58 @@ static int atalk_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
#ifdef CONFIG_COMPAT
+static int atalk_compat_routing_ioctl(struct sock *sk, unsigned int cmd,
+ struct compat_rtentry __user *ur)
+{
+ compat_uptr_t rtdev;
+ struct rtentry rt;
+
+ if (copy_from_user(&rt.rt_dst, &ur->rt_dst,
+ 3 * sizeof(struct sockaddr)) ||
+ get_user(rt.rt_flags, &ur->rt_flags) ||
+ get_user(rt.rt_metric, &ur->rt_metric) ||
+ get_user(rt.rt_mtu, &ur->rt_mtu) ||
+ get_user(rt.rt_window, &ur->rt_window) ||
+ get_user(rt.rt_irtt, &ur->rt_irtt) ||
+ get_user(rtdev, &ur->rt_dev))
+ return -EFAULT;
+
+ switch (cmd) {
+ case SIOCDELRT:
+ if (rt.rt_dst.sa_family != AF_APPLETALK)
+ return -EINVAL;
+ return atrtr_delete(&((struct sockaddr_at *)
+ &rt.rt_dst)->sat_addr);
+
+ case SIOCADDRT:
+ rt.rt_dev = compat_ptr(rtdev);
+ return atrtr_ioctl_addrt(&rt);
+ default:
+ return -EINVAL;
+ }
+}
static int atalk_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
{
+ void __user *argp = compat_ptr(arg);
+ struct sock *sk = sock->sk;
+
+ switch (cmd) {
+ case SIOCADDRT:
+ case SIOCDELRT:
+ return atalk_compat_routing_ioctl(sk, cmd, argp);
/*
* SIOCATALKDIFADDR is a SIOCPROTOPRIVATE ioctl number, so we
* cannot handle it in common code. The data we access if ifreq
* here is compatible, so we can simply call the native
* handler.
*/
- if (cmd == SIOCATALKDIFADDR)
- return atalk_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
-
- return -ENOIOCTLCMD;
+ case SIOCATALKDIFADDR:
+ return atalk_ioctl(sock, cmd, (unsigned long)argp);
+ default:
+ return -ENOIOCTLCMD;
+ }
}
-#endif
+#endif /* CONFIG_COMPAT */
static const struct net_proto_family atalk_family_ops = {
diff --git a/net/atm/ioctl.c b/net/atm/ioctl.c
index d955b683aa7c..838ebf0cabbf 100644
--- a/net/atm/ioctl.c
+++ b/net/atm/ioctl.c
@@ -56,6 +56,8 @@ static int do_vcc_ioctl(struct socket *sock, unsigned int cmd,
int error;
struct list_head *pos;
void __user *argp = (void __user *)arg;
+ void __user *buf;
+ int __user *len;
vcc = ATM_SD(sock);
switch (cmd) {
@@ -162,7 +164,49 @@ static int do_vcc_ioctl(struct socket *sock, unsigned int cmd,
if (error != -ENOIOCTLCMD)
goto done;
- error = atm_dev_ioctl(cmd, argp, compat);
+ if (cmd == ATM_GETNAMES) {
+ if (IS_ENABLED(CONFIG_COMPAT) && compat) {
+#ifdef CONFIG_COMPAT
+ struct compat_atm_iobuf __user *ciobuf = argp;
+ compat_uptr_t cbuf;
+ len = &ciobuf->length;
+ if (get_user(cbuf, &ciobuf->buffer))
+ return -EFAULT;
+ buf = compat_ptr(cbuf);
+#endif
+ } else {
+ struct atm_iobuf __user *iobuf = argp;
+ len = &iobuf->length;
+ if (get_user(buf, &iobuf->buffer))
+ return -EFAULT;
+ }
+ error = atm_getnames(buf, len);
+ } else {
+ int number;
+
+ if (IS_ENABLED(CONFIG_COMPAT) && compat) {
+#ifdef CONFIG_COMPAT
+ struct compat_atmif_sioc __user *csioc = argp;
+ compat_uptr_t carg;
+
+ len = &csioc->length;
+ if (get_user(carg, &csioc->arg))
+ return -EFAULT;
+ buf = compat_ptr(carg);
+ if (get_user(number, &csioc->number))
+ return -EFAULT;
+#endif
+ } else {
+ struct atmif_sioc __user *sioc = argp;
+
+ len = &sioc->length;
+ if (get_user(buf, &sioc->arg))
+ return -EFAULT;
+ if (get_user(number, &sioc->number))
+ return -EFAULT;
+ }
+ error = atm_dev_ioctl(cmd, buf, len, number, compat);
+ }
done:
return error;
@@ -230,61 +274,25 @@ static struct {
static int do_atm_iobuf(struct socket *sock, unsigned int cmd,
unsigned long arg)
{
- struct atm_iobuf __user *iobuf;
- struct compat_atm_iobuf __user *iobuf32;
+ struct compat_atm_iobuf __user *iobuf32 = compat_ptr(arg);
u32 data;
- void __user *datap;
- int len, err;
-
- iobuf = compat_alloc_user_space(sizeof(*iobuf));
- iobuf32 = compat_ptr(arg);
- if (get_user(len, &iobuf32->length) ||
- get_user(data, &iobuf32->buffer))
+ if (get_user(data, &iobuf32->buffer))
return -EFAULT;
- datap = compat_ptr(data);
- if (put_user(len, &iobuf->length) ||
- put_user(datap, &iobuf->buffer))
- return -EFAULT;
-
- err = do_vcc_ioctl(sock, cmd, (unsigned long) iobuf, 0);
- if (!err) {
- if (copy_in_user(&iobuf32->length, &iobuf->length,
- sizeof(int)))
- err = -EFAULT;
- }
-
- return err;
+ return atm_getnames(&iobuf32->length, compat_ptr(data));
}
static int do_atmif_sioc(struct socket *sock, unsigned int cmd,
unsigned long arg)
{
- struct atmif_sioc __user *sioc;
- struct compat_atmif_sioc __user *sioc32;
+ struct compat_atmif_sioc __user *sioc32 = compat_ptr(arg);
+ int number;
u32 data;
- void __user *datap;
- int err;
-
- sioc = compat_alloc_user_space(sizeof(*sioc));
- sioc32 = compat_ptr(arg);
- if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) ||
- get_user(data, &sioc32->arg))
+ if (get_user(data, &sioc32->arg) || get_user(number, &sioc32->number))
return -EFAULT;
- datap = compat_ptr(data);
- if (put_user(datap, &sioc->arg))
- return -EFAULT;
-
- err = do_vcc_ioctl(sock, cmd, (unsigned long) sioc, 0);
-
- if (!err) {
- if (copy_in_user(&sioc32->length, &sioc->length,
- sizeof(int)))
- err = -EFAULT;
- }
- return err;
+ return atm_dev_ioctl(cmd, compat_ptr(data), &sioc32->length, number, 0);
}
static int do_atm_ioctl(struct socket *sock, unsigned int cmd32,
diff --git a/net/atm/resources.c b/net/atm/resources.c
index 889349c6d90d..94bdc6527ee8 100644
--- a/net/atm/resources.c
+++ b/net/atm/resources.c
@@ -193,88 +193,48 @@ static int fetch_stats(struct atm_dev *dev, struct atm_dev_stats __user *arg,
return error ? -EFAULT : 0;
}
-int atm_dev_ioctl(unsigned int cmd, void __user *arg, int compat)
+int atm_getnames(void __user *buf, int __user *iobuf_len)
{
- void __user *buf;
- int error, len, number, size = 0;
+ int error, len, size = 0;
struct atm_dev *dev;
struct list_head *p;
int *tmp_buf, *tmp_p;
- int __user *sioc_len;
- int __user *iobuf_len;
- switch (cmd) {
- case ATM_GETNAMES:
- if (IS_ENABLED(CONFIG_COMPAT) && compat) {
-#ifdef CONFIG_COMPAT
- struct compat_atm_iobuf __user *ciobuf = arg;
- compat_uptr_t cbuf;
- iobuf_len = &ciobuf->length;
- if (get_user(cbuf, &ciobuf->buffer))
- return -EFAULT;
- buf = compat_ptr(cbuf);
-#endif
- } else {
- struct atm_iobuf __user *iobuf = arg;
- iobuf_len = &iobuf->length;
- if (get_user(buf, &iobuf->buffer))
- return -EFAULT;
- }
- if (get_user(len, iobuf_len))
- return -EFAULT;
- mutex_lock(&atm_dev_mutex);
- list_for_each(p, &atm_devs)
- size += sizeof(int);
- if (size > len) {
- mutex_unlock(&atm_dev_mutex);
- return -E2BIG;
- }
- tmp_buf = kmalloc(size, GFP_ATOMIC);
- if (!tmp_buf) {
- mutex_unlock(&atm_dev_mutex);
- return -ENOMEM;
- }
- tmp_p = tmp_buf;
- list_for_each(p, &atm_devs) {
- dev = list_entry(p, struct atm_dev, dev_list);
- *tmp_p++ = dev->number;
- }
+ if (get_user(len, iobuf_len))
+ return -EFAULT;
+ mutex_lock(&atm_dev_mutex);
+ list_for_each(p, &atm_devs)
+ size += sizeof(int);
+ if (size > len) {
mutex_unlock(&atm_dev_mutex);
- error = ((copy_to_user(buf, tmp_buf, size)) ||
- put_user(size, iobuf_len))
- ? -EFAULT : 0;
- kfree(tmp_buf);
- return error;
- default:
- break;
+ return -E2BIG;
}
-
- if (IS_ENABLED(CONFIG_COMPAT) && compat) {
-#ifdef CONFIG_COMPAT
- struct compat_atmif_sioc __user *csioc = arg;
- compat_uptr_t carg;
-
- sioc_len = &csioc->length;
- if (get_user(carg, &csioc->arg))
- return -EFAULT;
- buf = compat_ptr(carg);
-
- if (get_user(len, &csioc->length))
- return -EFAULT;
- if (get_user(number, &csioc->number))
- return -EFAULT;
-#endif
- } else {
- struct atmif_sioc __user *sioc = arg;
-
- sioc_len = &sioc->length;
- if (get_user(buf, &sioc->arg))
- return -EFAULT;
- if (get_user(len, &sioc->length))
- return -EFAULT;
- if (get_user(number, &sioc->number))
- return -EFAULT;
+ tmp_buf = kmalloc(size, GFP_ATOMIC);
+ if (!tmp_buf) {
+ mutex_unlock(&atm_dev_mutex);
+ return -ENOMEM;
+ }
+ tmp_p = tmp_buf;
+ list_for_each(p, &atm_devs) {
+ dev = list_entry(p, struct atm_dev, dev_list);
+ *tmp_p++ = dev->number;
}
+ mutex_unlock(&atm_dev_mutex);
+ error = ((copy_to_user(buf, tmp_buf, size)) ||
+ put_user(size, iobuf_len))
+ ? -EFAULT : 0;
+ kfree(tmp_buf);
+ return error;
+}
+
+int atm_dev_ioctl(unsigned int cmd, void __user *buf, int __user *sioc_len,
+ int number, int compat)
+{
+ int error, len, size = 0;
+ struct atm_dev *dev;
+
+ if (get_user(len, sioc_len))
+ return -EFAULT;
dev = try_then_request_module(atm_dev_lookup(number), "atm-device-%d",
number);
diff --git a/net/atm/resources.h b/net/atm/resources.h
index 048232e4d4c6..4a0839e92ff3 100644
--- a/net/atm/resources.h
+++ b/net/atm/resources.h
@@ -14,8 +14,9 @@
extern struct list_head atm_devs;
extern struct mutex atm_dev_mutex;
-int atm_dev_ioctl(unsigned int cmd, void __user *arg, int compat);
-
+int atm_getnames(void __user *buf, int __user *iobuf_len);
+int atm_dev_ioctl(unsigned int cmd, void __user *buf, int __user *sioc_len,
+ int number, int compat);
#ifdef CONFIG_PROC_FS
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index ff57ea89c27e..fd91cd34f25e 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -635,8 +635,10 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
break;
case SO_BINDTODEVICE:
- if (optlen > IFNAMSIZ)
- optlen = IFNAMSIZ;
+ if (optlen > IFNAMSIZ - 1)
+ optlen = IFNAMSIZ - 1;
+
+ memset(devname, 0, sizeof(devname));
if (copy_from_user(devname, optval, optlen)) {
res = -EFAULT;
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c
index 353e49c40e7f..0bdefa35da98 100644
--- a/net/batman-adv/bat_v_elp.c
+++ b/net/batman-adv/bat_v_elp.c
@@ -127,20 +127,7 @@ static u32 batadv_v_elp_get_throughput(struct batadv_hardif_neigh_node *neigh)
rtnl_lock();
ret = __ethtool_get_link_ksettings(hard_iface->net_dev, &link_settings);
rtnl_unlock();
-
- /* Virtual interface drivers such as tun / tap interfaces, VLAN, etc
- * tend to initialize the interface throughput with some value for the
- * sake of having a throughput number to export via ethtool. This
- * exported throughput leaves batman-adv to conclude the interface
- * throughput is genuine (reflecting reality), thus no measurements
- * are necessary.
- *
- * Based on the observation that those interface types also tend to set
- * the link auto-negotiation to 'off', batman-adv shall check this
- * setting to differentiate between genuine link throughput information
- * and placeholders installed by virtual interfaces.
- */
- if (ret == 0 && link_settings.base.autoneg == AUTONEG_ENABLE) {
+ if (ret == 0) {
/* link characteristics might change over time */
if (link_settings.base.duplex == DUPLEX_FULL)
hard_iface->bat_v.flags |= BATADV_FULL_DUPLEX;
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index e22e49289677..a18dcc686dc3 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -146,8 +146,8 @@ static void batadv_gw_select(struct batadv_priv *bat_priv,
if (new_gw_node)
kref_get(&new_gw_node->refcount);
- curr_gw_node = rcu_dereference_protected(bat_priv->gw.curr_gw, 1);
- rcu_assign_pointer(bat_priv->gw.curr_gw, new_gw_node);
+ curr_gw_node = rcu_replace_pointer(bat_priv->gw.curr_gw, new_gw_node,
+ true);
if (curr_gw_node)
batadv_gw_node_put(curr_gw_node);
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index c7e98a40dd33..3a256af92784 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -473,8 +473,8 @@ static void batadv_primary_if_select(struct batadv_priv *bat_priv,
if (new_hard_iface)
kref_get(&new_hard_iface->refcount);
- curr_hard_iface = rcu_dereference_protected(bat_priv->primary_if, 1);
- rcu_assign_pointer(bat_priv->primary_if, new_hard_iface);
+ curr_hard_iface = rcu_replace_pointer(bat_priv->primary_if,
+ new_hard_iface, 1);
if (!new_hard_iface)
goto out;
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index ccb535c77e5d..8bdabc03b0b2 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/net/batman-adv/icmp_socket.c
@@ -135,9 +135,6 @@ static ssize_t batadv_socket_read(struct file *file, char __user *buf,
if (!buf || count < sizeof(struct batadv_icmp_packet))
return -EINVAL;
- if (!access_ok(buf, count))
- return -EFAULT;
-
error = wait_event_interruptible(socket_client->queue_wait,
socket_client->queue_len);
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 3632bd976c56..d343382e9664 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -71,13 +71,13 @@ static void _batadv_update_route(struct batadv_priv *bat_priv,
* the code needs to ensure the curr_router variable contains a pointer
* to the replaced best neighbor.
*/
- curr_router = rcu_dereference_protected(orig_ifinfo->router, true);
/* increase refcount of new best neighbor */
if (neigh_node)
kref_get(&neigh_node->refcount);
- rcu_assign_pointer(orig_ifinfo->router, neigh_node);
+ curr_router = rcu_replace_pointer(orig_ifinfo->router, neigh_node,
+ true);
spin_unlock_bh(&orig_node->neigh_list_lock);
batadv_orig_ifinfo_put(orig_ifinfo);
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 822af540b854..0ddd80130ea3 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -22,6 +22,7 @@
#include <linux/kernel.h>
#include <linux/kref.h>
#include <linux/list.h>
+#include <linux/lockdep.h>
#include <linux/netdevice.h>
#include <linux/netlink.h>
#include <linux/percpu.h>
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 30ba7d38941d..bfd4ccd80847 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -160,16 +160,20 @@ static void *bpf_test_init(const union bpf_attr *kattr, u32 size,
u32 headroom, u32 tailroom)
{
void __user *data_in = u64_to_user_ptr(kattr->test.data_in);
+ u32 user_size = kattr->test.data_size_in;
void *data;
if (size < ETH_HLEN || size > PAGE_SIZE - headroom - tailroom)
return ERR_PTR(-EINVAL);
+ if (user_size > size)
+ return ERR_PTR(-EMSGSIZE);
+
data = kzalloc(size + headroom + tailroom, GFP_USER);
if (!data)
return ERR_PTR(-ENOMEM);
- if (copy_from_user(data + headroom, data_in, size)) {
+ if (copy_from_user(data + headroom, data_in, user_size)) {
kfree(data);
return ERR_PTR(-EFAULT);
}
@@ -486,8 +490,6 @@ int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr,
/* XDP have extra tailroom as (most) drivers use full page */
max_data_sz = 4096 - headroom - tailroom;
- if (size > max_data_sz)
- return -EINVAL;
data = bpf_test_init(kattr, max_data_sz, headroom, tailroom);
if (IS_ERR(data))
diff --git a/net/bridge/br_mrp.c b/net/bridge/br_mrp.c
index d7bc09de4c13..8ea59504ef47 100644
--- a/net/bridge/br_mrp.c
+++ b/net/bridge/br_mrp.c
@@ -37,6 +37,26 @@ static struct br_mrp *br_mrp_find_id(struct net_bridge *br, u32 ring_id)
return res;
}
+static bool br_mrp_unique_ifindex(struct net_bridge *br, u32 ifindex)
+{
+ struct br_mrp *mrp;
+
+ list_for_each_entry_rcu(mrp, &br->mrp_list, list,
+ lockdep_rtnl_is_held()) {
+ struct net_bridge_port *p;
+
+ p = rtnl_dereference(mrp->p_port);
+ if (p && p->dev->ifindex == ifindex)
+ return false;
+
+ p = rtnl_dereference(mrp->s_port);
+ if (p && p->dev->ifindex == ifindex)
+ return false;
+ }
+
+ return true;
+}
+
static struct br_mrp *br_mrp_find_port(struct net_bridge *br,
struct net_bridge_port *p)
{
@@ -203,6 +223,7 @@ out:
static void br_mrp_del_impl(struct net_bridge *br, struct br_mrp *mrp)
{
struct net_bridge_port *p;
+ u8 state;
/* Stop sending MRP_Test frames */
cancel_delayed_work_sync(&mrp->test_work);
@@ -214,20 +235,24 @@ static void br_mrp_del_impl(struct net_bridge *br, struct br_mrp *mrp)
p = rtnl_dereference(mrp->p_port);
if (p) {
spin_lock_bh(&br->lock);
- p->state = BR_STATE_FORWARDING;
+ state = netif_running(br->dev) ?
+ BR_STATE_FORWARDING : BR_STATE_DISABLED;
+ p->state = state;
p->flags &= ~BR_MRP_AWARE;
spin_unlock_bh(&br->lock);
- br_mrp_port_switchdev_set_state(p, BR_STATE_FORWARDING);
+ br_mrp_port_switchdev_set_state(p, state);
rcu_assign_pointer(mrp->p_port, NULL);
}
p = rtnl_dereference(mrp->s_port);
if (p) {
spin_lock_bh(&br->lock);
- p->state = BR_STATE_FORWARDING;
+ state = netif_running(br->dev) ?
+ BR_STATE_FORWARDING : BR_STATE_DISABLED;
+ p->state = state;
p->flags &= ~BR_MRP_AWARE;
spin_unlock_bh(&br->lock);
- br_mrp_port_switchdev_set_state(p, BR_STATE_FORWARDING);
+ br_mrp_port_switchdev_set_state(p, state);
rcu_assign_pointer(mrp->s_port, NULL);
}
@@ -255,6 +280,11 @@ int br_mrp_add(struct net_bridge *br, struct br_mrp_instance *instance)
!br_mrp_get_port(br, instance->s_ifindex))
return -EINVAL;
+ /* It is not possible to have the same port part of multiple rings */
+ if (!br_mrp_unique_ifindex(br, instance->p_ifindex) ||
+ !br_mrp_unique_ifindex(br, instance->s_ifindex))
+ return -EINVAL;
+
mrp = kzalloc(sizeof(*mrp), GFP_KERNEL);
if (!mrp)
return -ENOMEM;
@@ -346,24 +376,24 @@ int br_mrp_set_port_state(struct net_bridge_port *p,
* note: already called with rtnl_lock
*/
int br_mrp_set_port_role(struct net_bridge_port *p,
- struct br_mrp_port_role *role)
+ enum br_mrp_port_role_type role)
{
struct br_mrp *mrp;
if (!p || !(p->flags & BR_MRP_AWARE))
return -EINVAL;
- mrp = br_mrp_find_id(p->br, role->ring_id);
+ mrp = br_mrp_find_port(p->br, p);
if (!mrp)
return -EINVAL;
- if (role->role == BR_MRP_PORT_ROLE_PRIMARY)
+ if (role == BR_MRP_PORT_ROLE_PRIMARY)
rcu_assign_pointer(mrp->p_port, p);
else
rcu_assign_pointer(mrp->s_port, p);
- br_mrp_port_switchdev_set_role(p, role->role);
+ br_mrp_port_switchdev_set_role(p, role);
return 0;
}
diff --git a/net/bridge/br_mrp_netlink.c b/net/bridge/br_mrp_netlink.c
index 397e7f710772..d9de780d2ce0 100644
--- a/net/bridge/br_mrp_netlink.c
+++ b/net/bridge/br_mrp_netlink.c
@@ -8,25 +8,234 @@
static const struct nla_policy br_mrp_policy[IFLA_BRIDGE_MRP_MAX + 1] = {
[IFLA_BRIDGE_MRP_UNSPEC] = { .type = NLA_REJECT },
- [IFLA_BRIDGE_MRP_INSTANCE] = { .type = NLA_EXACT_LEN,
- .len = sizeof(struct br_mrp_instance)},
- [IFLA_BRIDGE_MRP_PORT_STATE] = { .type = NLA_U32 },
- [IFLA_BRIDGE_MRP_PORT_ROLE] = { .type = NLA_EXACT_LEN,
- .len = sizeof(struct br_mrp_port_role)},
- [IFLA_BRIDGE_MRP_RING_STATE] = { .type = NLA_EXACT_LEN,
- .len = sizeof(struct br_mrp_ring_state)},
- [IFLA_BRIDGE_MRP_RING_ROLE] = { .type = NLA_EXACT_LEN,
- .len = sizeof(struct br_mrp_ring_role)},
- [IFLA_BRIDGE_MRP_START_TEST] = { .type = NLA_EXACT_LEN,
- .len = sizeof(struct br_mrp_start_test)},
+ [IFLA_BRIDGE_MRP_INSTANCE] = { .type = NLA_NESTED },
+ [IFLA_BRIDGE_MRP_PORT_STATE] = { .type = NLA_NESTED },
+ [IFLA_BRIDGE_MRP_PORT_ROLE] = { .type = NLA_NESTED },
+ [IFLA_BRIDGE_MRP_RING_STATE] = { .type = NLA_NESTED },
+ [IFLA_BRIDGE_MRP_RING_ROLE] = { .type = NLA_NESTED },
+ [IFLA_BRIDGE_MRP_START_TEST] = { .type = NLA_NESTED },
};
+static const struct nla_policy
+br_mrp_instance_policy[IFLA_BRIDGE_MRP_INSTANCE_MAX + 1] = {
+ [IFLA_BRIDGE_MRP_INSTANCE_UNSPEC] = { .type = NLA_REJECT },
+ [IFLA_BRIDGE_MRP_INSTANCE_RING_ID] = { .type = NLA_U32 },
+ [IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX] = { .type = NLA_U32 },
+ [IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX] = { .type = NLA_U32 },
+};
+
+static int br_mrp_instance_parse(struct net_bridge *br, struct nlattr *attr,
+ int cmd, struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[IFLA_BRIDGE_MRP_INSTANCE_MAX + 1];
+ struct br_mrp_instance inst;
+ int err;
+
+ err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_INSTANCE_MAX, attr,
+ br_mrp_instance_policy, extack);
+ if (err)
+ return err;
+
+ if (!tb[IFLA_BRIDGE_MRP_INSTANCE_RING_ID] ||
+ !tb[IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX] ||
+ !tb[IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX]) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Missing attribute: RING_ID or P_IFINDEX or S_IFINDEX");
+ return -EINVAL;
+ }
+
+ memset(&inst, 0, sizeof(inst));
+
+ inst.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_INSTANCE_RING_ID]);
+ inst.p_ifindex = nla_get_u32(tb[IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX]);
+ inst.s_ifindex = nla_get_u32(tb[IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX]);
+
+ if (cmd == RTM_SETLINK)
+ return br_mrp_add(br, &inst);
+ else
+ return br_mrp_del(br, &inst);
+
+ return 0;
+}
+
+static const struct nla_policy
+br_mrp_port_state_policy[IFLA_BRIDGE_MRP_PORT_STATE_MAX + 1] = {
+ [IFLA_BRIDGE_MRP_PORT_STATE_UNSPEC] = { .type = NLA_REJECT },
+ [IFLA_BRIDGE_MRP_PORT_STATE_STATE] = { .type = NLA_U32 },
+};
+
+static int br_mrp_port_state_parse(struct net_bridge_port *p,
+ struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[IFLA_BRIDGE_MRP_PORT_STATE_MAX + 1];
+ enum br_mrp_port_state_type state;
+ int err;
+
+ err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_PORT_STATE_MAX, attr,
+ br_mrp_port_state_policy, extack);
+ if (err)
+ return err;
+
+ if (!tb[IFLA_BRIDGE_MRP_PORT_STATE_STATE]) {
+ NL_SET_ERR_MSG_MOD(extack, "Missing attribute: STATE");
+ return -EINVAL;
+ }
+
+ state = nla_get_u32(tb[IFLA_BRIDGE_MRP_PORT_STATE_STATE]);
+
+ return br_mrp_set_port_state(p, state);
+}
+
+static const struct nla_policy
+br_mrp_port_role_policy[IFLA_BRIDGE_MRP_PORT_ROLE_MAX + 1] = {
+ [IFLA_BRIDGE_MRP_PORT_ROLE_UNSPEC] = { .type = NLA_REJECT },
+ [IFLA_BRIDGE_MRP_PORT_ROLE_ROLE] = { .type = NLA_U32 },
+};
+
+static int br_mrp_port_role_parse(struct net_bridge_port *p,
+ struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[IFLA_BRIDGE_MRP_PORT_ROLE_MAX + 1];
+ enum br_mrp_port_role_type role;
+ int err;
+
+ err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_PORT_ROLE_MAX, attr,
+ br_mrp_port_role_policy, extack);
+ if (err)
+ return err;
+
+ if (!tb[IFLA_BRIDGE_MRP_PORT_ROLE_ROLE]) {
+ NL_SET_ERR_MSG_MOD(extack, "Missing attribute: ROLE");
+ return -EINVAL;
+ }
+
+ role = nla_get_u32(tb[IFLA_BRIDGE_MRP_PORT_ROLE_ROLE]);
+
+ return br_mrp_set_port_role(p, role);
+}
+
+static const struct nla_policy
+br_mrp_ring_state_policy[IFLA_BRIDGE_MRP_RING_STATE_MAX + 1] = {
+ [IFLA_BRIDGE_MRP_RING_STATE_UNSPEC] = { .type = NLA_REJECT },
+ [IFLA_BRIDGE_MRP_RING_STATE_RING_ID] = { .type = NLA_U32 },
+ [IFLA_BRIDGE_MRP_RING_STATE_STATE] = { .type = NLA_U32 },
+};
+
+static int br_mrp_ring_state_parse(struct net_bridge *br, struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[IFLA_BRIDGE_MRP_RING_STATE_MAX + 1];
+ struct br_mrp_ring_state state;
+ int err;
+
+ err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_RING_STATE_MAX, attr,
+ br_mrp_ring_state_policy, extack);
+ if (err)
+ return err;
+
+ if (!tb[IFLA_BRIDGE_MRP_RING_STATE_RING_ID] ||
+ !tb[IFLA_BRIDGE_MRP_RING_STATE_STATE]) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Missing attribute: RING_ID or STATE");
+ return -EINVAL;
+ }
+
+ memset(&state, 0x0, sizeof(state));
+
+ state.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_STATE_RING_ID]);
+ state.ring_state = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_STATE_STATE]);
+
+ return br_mrp_set_ring_state(br, &state);
+}
+
+static const struct nla_policy
+br_mrp_ring_role_policy[IFLA_BRIDGE_MRP_RING_ROLE_MAX + 1] = {
+ [IFLA_BRIDGE_MRP_RING_ROLE_UNSPEC] = { .type = NLA_REJECT },
+ [IFLA_BRIDGE_MRP_RING_ROLE_RING_ID] = { .type = NLA_U32 },
+ [IFLA_BRIDGE_MRP_RING_ROLE_ROLE] = { .type = NLA_U32 },
+};
+
+static int br_mrp_ring_role_parse(struct net_bridge *br, struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[IFLA_BRIDGE_MRP_RING_ROLE_MAX + 1];
+ struct br_mrp_ring_role role;
+ int err;
+
+ err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_RING_ROLE_MAX, attr,
+ br_mrp_ring_role_policy, extack);
+ if (err)
+ return err;
+
+ if (!tb[IFLA_BRIDGE_MRP_RING_ROLE_RING_ID] ||
+ !tb[IFLA_BRIDGE_MRP_RING_ROLE_ROLE]) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Missing attribute: RING_ID or ROLE");
+ return -EINVAL;
+ }
+
+ memset(&role, 0x0, sizeof(role));
+
+ role.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_ROLE_RING_ID]);
+ role.ring_role = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_ROLE_ROLE]);
+
+ return br_mrp_set_ring_role(br, &role);
+}
+
+static const struct nla_policy
+br_mrp_start_test_policy[IFLA_BRIDGE_MRP_START_TEST_MAX + 1] = {
+ [IFLA_BRIDGE_MRP_START_TEST_UNSPEC] = { .type = NLA_REJECT },
+ [IFLA_BRIDGE_MRP_START_TEST_RING_ID] = { .type = NLA_U32 },
+ [IFLA_BRIDGE_MRP_START_TEST_INTERVAL] = { .type = NLA_U32 },
+ [IFLA_BRIDGE_MRP_START_TEST_MAX_MISS] = { .type = NLA_U32 },
+ [IFLA_BRIDGE_MRP_START_TEST_PERIOD] = { .type = NLA_U32 },
+};
+
+static int br_mrp_start_test_parse(struct net_bridge *br, struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[IFLA_BRIDGE_MRP_START_TEST_MAX + 1];
+ struct br_mrp_start_test test;
+ int err;
+
+ err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_START_TEST_MAX, attr,
+ br_mrp_start_test_policy, extack);
+ if (err)
+ return err;
+
+ if (!tb[IFLA_BRIDGE_MRP_START_TEST_RING_ID] ||
+ !tb[IFLA_BRIDGE_MRP_START_TEST_INTERVAL] ||
+ !tb[IFLA_BRIDGE_MRP_START_TEST_MAX_MISS] ||
+ !tb[IFLA_BRIDGE_MRP_START_TEST_PERIOD]) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Missing attribute: RING_ID or INTERVAL or MAX_MISS or PERIOD");
+ return -EINVAL;
+ }
+
+ memset(&test, 0x0, sizeof(test));
+
+ test.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_RING_ID]);
+ test.interval = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_INTERVAL]);
+ test.max_miss = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_MAX_MISS]);
+ test.period = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_PERIOD]);
+
+ return br_mrp_start_test(br, &test);
+}
+
int br_mrp_parse(struct net_bridge *br, struct net_bridge_port *p,
struct nlattr *attr, int cmd, struct netlink_ext_ack *extack)
{
struct nlattr *tb[IFLA_BRIDGE_MRP_MAX + 1];
int err;
+ /* When this function is called for a port then the br pointer is
+ * invalid, therefor set the br to point correctly
+ */
+ if (p)
+ br = p->br;
+
if (br->stp_enabled != BR_NO_STP) {
NL_SET_ERR_MSG_MOD(extack, "MRP can't be enabled if STP is already enabled");
return -EINVAL;
@@ -38,58 +247,45 @@ int br_mrp_parse(struct net_bridge *br, struct net_bridge_port *p,
return err;
if (tb[IFLA_BRIDGE_MRP_INSTANCE]) {
- struct br_mrp_instance *instance =
- nla_data(tb[IFLA_BRIDGE_MRP_INSTANCE]);
-
- if (cmd == RTM_SETLINK)
- err = br_mrp_add(br, instance);
- else
- err = br_mrp_del(br, instance);
+ err = br_mrp_instance_parse(br, tb[IFLA_BRIDGE_MRP_INSTANCE],
+ cmd, extack);
if (err)
return err;
}
if (tb[IFLA_BRIDGE_MRP_PORT_STATE]) {
- enum br_mrp_port_state_type state =
- nla_get_u32(tb[IFLA_BRIDGE_MRP_PORT_STATE]);
-
- err = br_mrp_set_port_state(p, state);
+ err = br_mrp_port_state_parse(p, tb[IFLA_BRIDGE_MRP_PORT_STATE],
+ extack);
if (err)
return err;
}
if (tb[IFLA_BRIDGE_MRP_PORT_ROLE]) {
- struct br_mrp_port_role *role =
- nla_data(tb[IFLA_BRIDGE_MRP_PORT_ROLE]);
-
- err = br_mrp_set_port_role(p, role);
+ err = br_mrp_port_role_parse(p, tb[IFLA_BRIDGE_MRP_PORT_ROLE],
+ extack);
if (err)
return err;
}
if (tb[IFLA_BRIDGE_MRP_RING_STATE]) {
- struct br_mrp_ring_state *state =
- nla_data(tb[IFLA_BRIDGE_MRP_RING_STATE]);
-
- err = br_mrp_set_ring_state(br, state);
+ err = br_mrp_ring_state_parse(br,
+ tb[IFLA_BRIDGE_MRP_RING_STATE],
+ extack);
if (err)
return err;
}
if (tb[IFLA_BRIDGE_MRP_RING_ROLE]) {
- struct br_mrp_ring_role *role =
- nla_data(tb[IFLA_BRIDGE_MRP_RING_ROLE]);
-
- err = br_mrp_set_ring_role(br, role);
+ err = br_mrp_ring_role_parse(br, tb[IFLA_BRIDGE_MRP_RING_ROLE],
+ extack);
if (err)
return err;
}
if (tb[IFLA_BRIDGE_MRP_START_TEST]) {
- struct br_mrp_start_test *test =
- nla_data(tb[IFLA_BRIDGE_MRP_START_TEST]);
-
- err = br_mrp_start_test(br, test);
+ err = br_mrp_start_test_parse(br,
+ tb[IFLA_BRIDGE_MRP_START_TEST],
+ extack);
if (err)
return err;
}
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index ad12fe3fca8c..83490bf73a13 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -2413,7 +2413,8 @@ void br_multicast_uninit_stats(struct net_bridge *br)
free_percpu(br->mcast_stats);
}
-static void mcast_stats_add_dir(u64 *dst, u64 *src)
+/* noinline for https://bugs.llvm.org/show_bug.cgi?id=45802#c9 */
+static noinline_for_stack void mcast_stats_add_dir(u64 *dst, u64 *src)
{
dst[BR_MCAST_DIR_RX] += src[BR_MCAST_DIR_RX];
dst[BR_MCAST_DIR_TX] += src[BR_MCAST_DIR_TX];
diff --git a/net/bridge/br_private_mrp.h b/net/bridge/br_private_mrp.h
index 2921a4b59f8e..a0f53cc3ab85 100644
--- a/net/bridge/br_private_mrp.h
+++ b/net/bridge/br_private_mrp.h
@@ -37,7 +37,7 @@ int br_mrp_del(struct net_bridge *br, struct br_mrp_instance *instance);
int br_mrp_set_port_state(struct net_bridge_port *p,
enum br_mrp_port_state_type state);
int br_mrp_set_port_role(struct net_bridge_port *p,
- struct br_mrp_port_role *role);
+ enum br_mrp_port_role_type role);
int br_mrp_set_ring_state(struct net_bridge *br,
struct br_mrp_ring_state *state);
int br_mrp_set_ring_role(struct net_bridge *br, struct br_mrp_ring_role *role);
diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c
index b325b569e761..f48cf4cfb80f 100644
--- a/net/bridge/netfilter/nft_reject_bridge.c
+++ b/net/bridge/netfilter/nft_reject_bridge.c
@@ -31,6 +31,12 @@ static void nft_reject_br_push_etherhdr(struct sk_buff *oldskb,
ether_addr_copy(eth->h_dest, eth_hdr(oldskb)->h_source);
eth->h_proto = eth_hdr(oldskb)->h_proto;
skb_pull(nskb, ETH_HLEN);
+
+ if (skb_vlan_tag_present(oldskb)) {
+ u16 vid = skb_vlan_tag_get(oldskb);
+
+ __vlan_hwaccel_put_tag(nskb, oldskb->vlan_proto, vid);
+ }
}
static int nft_bridge_iphdr_validate(struct sk_buff *skb)
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index f8ca5edc5f2c..27d6ab11f9ee 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -490,15 +490,8 @@ static int ceph_tcp_connect(struct ceph_connection *con)
return ret;
}
- if (ceph_test_opt(from_msgr(con->msgr), TCP_NODELAY)) {
- int optval = 1;
-
- ret = kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY,
- (char *)&optval, sizeof(optval));
- if (ret)
- pr_err("kernel_setsockopt(TCP_NODELAY) failed: %d",
- ret);
- }
+ if (ceph_test_opt(from_msgr(con->msgr), TCP_NODELAY))
+ tcp_sock_set_nodelay(sock->sk);
con->sock = sock;
return 0;
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 998e26b75a78..1d4973f8cd7a 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -3649,7 +3649,9 @@ static void handle_reply(struct ceph_osd *osd, struct ceph_msg *msg)
* supported.
*/
req->r_t.target_oloc.pool = m.redirect.oloc.pool;
- req->r_flags |= CEPH_OSD_FLAG_REDIRECTED;
+ req->r_flags |= CEPH_OSD_FLAG_REDIRECTED |
+ CEPH_OSD_FLAG_IGNORE_OVERLAY |
+ CEPH_OSD_FLAG_IGNORE_CACHE;
req->r_tid = 0;
__submit_request(req, false);
goto out_unlock_osdc;
diff --git a/net/compat.c b/net/compat.c
index 69fc6d1e4e6e..afd7b444e0bf 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -448,200 +448,6 @@ COMPAT_SYSCALL_DEFINE5(getsockopt, int, fd, int, level, int, optname,
return __compat_sys_getsockopt(fd, level, optname, optval, optlen);
}
-struct compat_group_req {
- __u32 gr_interface;
- struct __kernel_sockaddr_storage gr_group
- __aligned(4);
-} __packed;
-
-struct compat_group_source_req {
- __u32 gsr_interface;
- struct __kernel_sockaddr_storage gsr_group
- __aligned(4);
- struct __kernel_sockaddr_storage gsr_source
- __aligned(4);
-} __packed;
-
-struct compat_group_filter {
- __u32 gf_interface;
- struct __kernel_sockaddr_storage gf_group
- __aligned(4);
- __u32 gf_fmode;
- __u32 gf_numsrc;
- struct __kernel_sockaddr_storage gf_slist[1]
- __aligned(4);
-} __packed;
-
-#define __COMPAT_GF0_SIZE (sizeof(struct compat_group_filter) - \
- sizeof(struct __kernel_sockaddr_storage))
-
-
-int compat_mc_setsockopt(struct sock *sock, int level, int optname,
- char __user *optval, unsigned int optlen,
- int (*setsockopt)(struct sock *, int, int, char __user *, unsigned int))
-{
- char __user *koptval = optval;
- int koptlen = optlen;
-
- switch (optname) {
- case MCAST_JOIN_GROUP:
- case MCAST_LEAVE_GROUP:
- {
- struct compat_group_req __user *gr32 = (void __user *)optval;
- struct group_req __user *kgr =
- compat_alloc_user_space(sizeof(struct group_req));
- u32 interface;
-
- if (!access_ok(gr32, sizeof(*gr32)) ||
- !access_ok(kgr, sizeof(struct group_req)) ||
- __get_user(interface, &gr32->gr_interface) ||
- __put_user(interface, &kgr->gr_interface) ||
- copy_in_user(&kgr->gr_group, &gr32->gr_group,
- sizeof(kgr->gr_group)))
- return -EFAULT;
- koptval = (char __user *)kgr;
- koptlen = sizeof(struct group_req);
- break;
- }
- case MCAST_JOIN_SOURCE_GROUP:
- case MCAST_LEAVE_SOURCE_GROUP:
- case MCAST_BLOCK_SOURCE:
- case MCAST_UNBLOCK_SOURCE:
- {
- struct compat_group_source_req __user *gsr32 = (void __user *)optval;
- struct group_source_req __user *kgsr = compat_alloc_user_space(
- sizeof(struct group_source_req));
- u32 interface;
-
- if (!access_ok(gsr32, sizeof(*gsr32)) ||
- !access_ok(kgsr,
- sizeof(struct group_source_req)) ||
- __get_user(interface, &gsr32->gsr_interface) ||
- __put_user(interface, &kgsr->gsr_interface) ||
- copy_in_user(&kgsr->gsr_group, &gsr32->gsr_group,
- sizeof(kgsr->gsr_group)) ||
- copy_in_user(&kgsr->gsr_source, &gsr32->gsr_source,
- sizeof(kgsr->gsr_source)))
- return -EFAULT;
- koptval = (char __user *)kgsr;
- koptlen = sizeof(struct group_source_req);
- break;
- }
- case MCAST_MSFILTER:
- {
- struct compat_group_filter __user *gf32 = (void __user *)optval;
- struct group_filter __user *kgf;
- u32 interface, fmode, numsrc;
-
- if (!access_ok(gf32, __COMPAT_GF0_SIZE) ||
- __get_user(interface, &gf32->gf_interface) ||
- __get_user(fmode, &gf32->gf_fmode) ||
- __get_user(numsrc, &gf32->gf_numsrc))
- return -EFAULT;
- koptlen = optlen + sizeof(struct group_filter) -
- sizeof(struct compat_group_filter);
- if (koptlen < GROUP_FILTER_SIZE(numsrc))
- return -EINVAL;
- kgf = compat_alloc_user_space(koptlen);
- if (!access_ok(kgf, koptlen) ||
- __put_user(interface, &kgf->gf_interface) ||
- __put_user(fmode, &kgf->gf_fmode) ||
- __put_user(numsrc, &kgf->gf_numsrc) ||
- copy_in_user(&kgf->gf_group, &gf32->gf_group,
- sizeof(kgf->gf_group)) ||
- (numsrc && copy_in_user(kgf->gf_slist, gf32->gf_slist,
- numsrc * sizeof(kgf->gf_slist[0]))))
- return -EFAULT;
- koptval = (char __user *)kgf;
- break;
- }
-
- default:
- break;
- }
- return setsockopt(sock, level, optname, koptval, koptlen);
-}
-EXPORT_SYMBOL(compat_mc_setsockopt);
-
-int compat_mc_getsockopt(struct sock *sock, int level, int optname,
- char __user *optval, int __user *optlen,
- int (*getsockopt)(struct sock *, int, int, char __user *, int __user *))
-{
- struct compat_group_filter __user *gf32 = (void __user *)optval;
- struct group_filter __user *kgf;
- int __user *koptlen;
- u32 interface, fmode, numsrc;
- int klen, ulen, err;
-
- if (optname != MCAST_MSFILTER)
- return getsockopt(sock, level, optname, optval, optlen);
-
- koptlen = compat_alloc_user_space(sizeof(*koptlen));
- if (!access_ok(optlen, sizeof(*optlen)) ||
- __get_user(ulen, optlen))
- return -EFAULT;
-
- /* adjust len for pad */
- klen = ulen + sizeof(*kgf) - sizeof(*gf32);
-
- if (klen < GROUP_FILTER_SIZE(0))
- return -EINVAL;
-
- if (!access_ok(koptlen, sizeof(*koptlen)) ||
- __put_user(klen, koptlen))
- return -EFAULT;
-
- /* have to allow space for previous compat_alloc_user_space, too */
- kgf = compat_alloc_user_space(klen+sizeof(*optlen));
-
- if (!access_ok(gf32, __COMPAT_GF0_SIZE) ||
- __get_user(interface, &gf32->gf_interface) ||
- __get_user(fmode, &gf32->gf_fmode) ||
- __get_user(numsrc, &gf32->gf_numsrc) ||
- __put_user(interface, &kgf->gf_interface) ||
- __put_user(fmode, &kgf->gf_fmode) ||
- __put_user(numsrc, &kgf->gf_numsrc) ||
- copy_in_user(&kgf->gf_group, &gf32->gf_group, sizeof(kgf->gf_group)))
- return -EFAULT;
-
- err = getsockopt(sock, level, optname, (char __user *)kgf, koptlen);
- if (err)
- return err;
-
- if (!access_ok(koptlen, sizeof(*koptlen)) ||
- __get_user(klen, koptlen))
- return -EFAULT;
-
- ulen = klen - (sizeof(*kgf)-sizeof(*gf32));
-
- if (!access_ok(optlen, sizeof(*optlen)) ||
- __put_user(ulen, optlen))
- return -EFAULT;
-
- if (!access_ok(kgf, klen) ||
- !access_ok(gf32, ulen) ||
- __get_user(interface, &kgf->gf_interface) ||
- __get_user(fmode, &kgf->gf_fmode) ||
- __get_user(numsrc, &kgf->gf_numsrc) ||
- __put_user(interface, &gf32->gf_interface) ||
- __put_user(fmode, &gf32->gf_fmode) ||
- __put_user(numsrc, &gf32->gf_numsrc))
- return -EFAULT;
- if (numsrc) {
- int copylen;
-
- klen -= GROUP_FILTER_SIZE(0);
- copylen = numsrc * sizeof(gf32->gf_slist[0]);
- if (copylen > klen)
- copylen = klen;
- if (copy_in_user(gf32->gf_slist, kgf->gf_slist, copylen))
- return -EFAULT;
- }
- return err;
-}
-EXPORT_SYMBOL(compat_mc_getsockopt);
-
-
/* Argument list sizes for compat_sys_socketcall */
#define AL(x) ((x) * sizeof(u32))
static unsigned char nas[21] = {
diff --git a/net/core/dev.c b/net/core/dev.c
index f36bd3b21997..ae37586f6ee8 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5058,11 +5058,12 @@ static inline int nf_ingress(struct sk_buff *skb, struct packet_type **pt_prev,
return 0;
}
-static int __netif_receive_skb_core(struct sk_buff *skb, bool pfmemalloc,
+static int __netif_receive_skb_core(struct sk_buff **pskb, bool pfmemalloc,
struct packet_type **ppt_prev)
{
struct packet_type *ptype, *pt_prev;
rx_handler_func_t *rx_handler;
+ struct sk_buff *skb = *pskb;
struct net_device *orig_dev;
bool deliver_exact = false;
int ret = NET_RX_DROP;
@@ -5093,8 +5094,10 @@ another_round:
ret2 = do_xdp_generic(rcu_dereference(skb->dev->xdp_prog), skb);
preempt_enable();
- if (ret2 != XDP_PASS)
- return NET_RX_DROP;
+ if (ret2 != XDP_PASS) {
+ ret = NET_RX_DROP;
+ goto out;
+ }
skb_reset_mac_len(skb);
}
@@ -5244,6 +5247,13 @@ drop:
}
out:
+ /* The invariant here is that if *ppt_prev is not NULL
+ * then skb should also be non-NULL.
+ *
+ * Apparently *ppt_prev assignment above holds this invariant due to
+ * skb dereferencing near it.
+ */
+ *pskb = skb;
return ret;
}
@@ -5253,7 +5263,7 @@ static int __netif_receive_skb_one_core(struct sk_buff *skb, bool pfmemalloc)
struct packet_type *pt_prev = NULL;
int ret;
- ret = __netif_receive_skb_core(skb, pfmemalloc, &pt_prev);
+ ret = __netif_receive_skb_core(&skb, pfmemalloc, &pt_prev);
if (pt_prev)
ret = INDIRECT_CALL_INET(pt_prev->func, ipv6_rcv, ip_rcv, skb,
skb->dev, pt_prev, orig_dev);
@@ -5331,7 +5341,7 @@ static void __netif_receive_skb_list_core(struct list_head *head, bool pfmemallo
struct packet_type *pt_prev = NULL;
skb_list_del_init(skb);
- __netif_receive_skb_core(skb, pfmemalloc, &pt_prev);
+ __netif_receive_skb_core(&skb, pfmemalloc, &pt_prev);
if (!pt_prev)
continue;
if (pt_curr != pt_prev || od_curr != orig_dev) {
diff --git a/net/core/filter.c b/net/core/filter.c
index 822d662f97ef..bd2853d23b50 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -7049,6 +7049,8 @@ static bool sock_addr_is_valid_access(int off, int size,
switch (prog->expected_attach_type) {
case BPF_CGROUP_INET4_BIND:
case BPF_CGROUP_INET4_CONNECT:
+ case BPF_CGROUP_INET4_GETPEERNAME:
+ case BPF_CGROUP_INET4_GETSOCKNAME:
case BPF_CGROUP_UDP4_SENDMSG:
case BPF_CGROUP_UDP4_RECVMSG:
break;
@@ -7060,6 +7062,8 @@ static bool sock_addr_is_valid_access(int off, int size,
switch (prog->expected_attach_type) {
case BPF_CGROUP_INET6_BIND:
case BPF_CGROUP_INET6_CONNECT:
+ case BPF_CGROUP_INET6_GETPEERNAME:
+ case BPF_CGROUP_INET6_GETSOCKNAME:
case BPF_CGROUP_UDP6_SENDMSG:
case BPF_CGROUP_UDP6_RECVMSG:
break;
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 3eff84824c8b..0aeb33572feb 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -160,12 +160,10 @@ out:
return ret;
}
-int skb_flow_dissector_bpf_prog_detach(const union bpf_attr *attr)
+static int flow_dissector_bpf_prog_detach(struct net *net)
{
struct bpf_prog *attached;
- struct net *net;
- net = current->nsproxy->net_ns;
mutex_lock(&flow_dissector_mutex);
attached = rcu_dereference_protected(net->flow_dissector_prog,
lockdep_is_held(&flow_dissector_mutex));
@@ -179,6 +177,24 @@ int skb_flow_dissector_bpf_prog_detach(const union bpf_attr *attr)
return 0;
}
+int skb_flow_dissector_bpf_prog_detach(const union bpf_attr *attr)
+{
+ return flow_dissector_bpf_prog_detach(current->nsproxy->net_ns);
+}
+
+static void __net_exit flow_dissector_pernet_pre_exit(struct net *net)
+{
+ /* We're not racing with attach/detach because there are no
+ * references to netns left when pre_exit gets called.
+ */
+ if (rcu_access_pointer(net->flow_dissector_prog))
+ flow_dissector_bpf_prog_detach(net);
+}
+
+static struct pernet_operations flow_dissector_pernet_ops __net_initdata = {
+ .pre_exit = flow_dissector_pernet_pre_exit,
+};
+
/**
* __skb_flow_get_ports - extract the upper layer ports and return them
* @skb: sk_buff to extract the ports from
@@ -464,47 +480,59 @@ EXPORT_SYMBOL(skb_flow_dissect_tunnel_info);
static enum flow_dissect_ret
__skb_flow_dissect_mpls(const struct sk_buff *skb,
struct flow_dissector *flow_dissector,
- void *target_container, void *data, int nhoff, int hlen)
+ void *target_container, void *data, int nhoff, int hlen,
+ int lse_index, bool *entropy_label)
{
- struct flow_dissector_key_keyid *key_keyid;
- struct mpls_label *hdr, _hdr[2];
- u32 entry, label;
+ struct mpls_label *hdr, _hdr;
+ u32 entry, label, bos;
if (!dissector_uses_key(flow_dissector,
FLOW_DISSECTOR_KEY_MPLS_ENTROPY) &&
!dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_MPLS))
return FLOW_DISSECT_RET_OUT_GOOD;
+ if (lse_index >= FLOW_DIS_MPLS_MAX)
+ return FLOW_DISSECT_RET_OUT_GOOD;
+
hdr = __skb_header_pointer(skb, nhoff, sizeof(_hdr), data,
hlen, &_hdr);
if (!hdr)
return FLOW_DISSECT_RET_OUT_BAD;
- entry = ntohl(hdr[0].entry);
+ entry = ntohl(hdr->entry);
label = (entry & MPLS_LS_LABEL_MASK) >> MPLS_LS_LABEL_SHIFT;
+ bos = (entry & MPLS_LS_S_MASK) >> MPLS_LS_S_SHIFT;
if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_MPLS)) {
struct flow_dissector_key_mpls *key_mpls;
+ struct flow_dissector_mpls_lse *lse;
key_mpls = skb_flow_dissector_target(flow_dissector,
FLOW_DISSECTOR_KEY_MPLS,
target_container);
- key_mpls->mpls_label = label;
- key_mpls->mpls_ttl = (entry & MPLS_LS_TTL_MASK)
- >> MPLS_LS_TTL_SHIFT;
- key_mpls->mpls_tc = (entry & MPLS_LS_TC_MASK)
- >> MPLS_LS_TC_SHIFT;
- key_mpls->mpls_bos = (entry & MPLS_LS_S_MASK)
- >> MPLS_LS_S_SHIFT;
+ lse = &key_mpls->ls[lse_index];
+
+ lse->mpls_ttl = (entry & MPLS_LS_TTL_MASK) >> MPLS_LS_TTL_SHIFT;
+ lse->mpls_bos = bos;
+ lse->mpls_tc = (entry & MPLS_LS_TC_MASK) >> MPLS_LS_TC_SHIFT;
+ lse->mpls_label = label;
+ dissector_set_mpls_lse(key_mpls, lse_index);
}
- if (label == MPLS_LABEL_ENTROPY) {
+ if (*entropy_label &&
+ dissector_uses_key(flow_dissector,
+ FLOW_DISSECTOR_KEY_MPLS_ENTROPY)) {
+ struct flow_dissector_key_keyid *key_keyid;
+
key_keyid = skb_flow_dissector_target(flow_dissector,
FLOW_DISSECTOR_KEY_MPLS_ENTROPY,
target_container);
- key_keyid->keyid = hdr[1].entry & htonl(MPLS_LS_LABEL_MASK);
+ key_keyid->keyid = cpu_to_be32(label);
}
- return FLOW_DISSECT_RET_OUT_GOOD;
+
+ *entropy_label = label == MPLS_LABEL_ENTROPY;
+
+ return bos ? FLOW_DISSECT_RET_OUT_GOOD : FLOW_DISSECT_RET_PROTO_AGAIN;
}
static enum flow_dissect_ret
@@ -963,6 +991,8 @@ bool __skb_flow_dissect(const struct net *net,
struct bpf_prog *attached = NULL;
enum flow_dissect_ret fdret;
enum flow_dissector_key_id dissector_vlan = FLOW_DISSECTOR_KEY_MAX;
+ bool mpls_el = false;
+ int mpls_lse = 0;
int num_hdrs = 0;
u8 ip_proto = 0;
bool ret;
@@ -1262,7 +1292,10 @@ proto_again:
case htons(ETH_P_MPLS_MC):
fdret = __skb_flow_dissect_mpls(skb, flow_dissector,
target_container, data,
- nhoff, hlen);
+ nhoff, hlen, mpls_lse,
+ &mpls_el);
+ nhoff += sizeof(struct mpls_label);
+ mpls_lse++;
break;
case htons(ETH_P_FCOE):
if ((hlen - nhoff) < FCOE_HEADER_LEN) {
@@ -1836,7 +1869,7 @@ static int __init init_default_flow_dissectors(void)
skb_flow_dissector_init(&flow_keys_basic_dissector,
flow_keys_basic_dissector_keys,
ARRAY_SIZE(flow_keys_basic_dissector_keys));
- return 0;
-}
+ return register_pernet_subsys(&flow_dissector_pernet_ops);
+}
core_initcall(init_default_flow_dissectors);
diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c
index e951b743bed3..e64941c526b1 100644
--- a/net/core/flow_offload.c
+++ b/net/core/flow_offload.c
@@ -8,6 +8,7 @@
struct flow_rule *flow_rule_alloc(unsigned int num_actions)
{
struct flow_rule *rule;
+ int i;
rule = kzalloc(struct_size(rule, action.entries, num_actions),
GFP_KERNEL);
@@ -15,6 +16,11 @@ struct flow_rule *flow_rule_alloc(unsigned int num_actions)
return NULL;
rule->action.num_entries = num_actions;
+ /* Pre-fill each action hw_stats with DONT_CARE.
+ * Caller can override this if it wants stats for a given action.
+ */
+ for (i = 0; i < num_actions; i++)
+ rule->action.entries[i].hw_stats = FLOW_ACTION_HW_STATS_DONT_CARE;
return rule;
}
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index b607ea602774..ef6b5a8f629c 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1082,8 +1082,8 @@ static void neigh_timer_handler(struct timer_list *t)
}
if (neigh->nud_state & NUD_IN_TIMER) {
- if (time_before(next, jiffies + HZ/2))
- next = jiffies + HZ/2;
+ if (time_before(next, jiffies + HZ/100))
+ next = jiffies + HZ/100;
if (!mod_timer(&neigh->timer, next))
neigh_hold(neigh);
}
@@ -1771,6 +1771,7 @@ static struct neigh_table *neigh_find_table(int family)
}
const struct nla_policy nda_policy[NDA_MAX+1] = {
+ [NDA_UNSPEC] = { .strict_start_type = NDA_NH_ID },
[NDA_DST] = { .type = NLA_BINARY, .len = MAX_ADDR_LEN },
[NDA_LLADDR] = { .type = NLA_BINARY, .len = MAX_ADDR_LEN },
[NDA_CACHEINFO] = { .len = sizeof(struct nda_cacheinfo) },
@@ -1781,6 +1782,7 @@ const struct nla_policy nda_policy[NDA_MAX+1] = {
[NDA_IFINDEX] = { .type = NLA_U32 },
[NDA_MASTER] = { .type = NLA_U32 },
[NDA_PROTOCOL] = { .type = NLA_U8 },
+ [NDA_NH_ID] = { .type = NLA_U32 },
};
static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh,
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 35a133c6d13b..b8afefe6f6b6 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3727,7 +3727,6 @@ int skb_gro_receive_list(struct sk_buff *p, struct sk_buff *skb)
return 0;
}
-EXPORT_SYMBOL_GPL(skb_gro_receive_list);
/**
* skb_segment - Perform protocol segmentation on skb.
@@ -4191,7 +4190,6 @@ done:
NAPI_GRO_CB(skb)->same_flow = 1;
return 0;
}
-EXPORT_SYMBOL_GPL(skb_gro_receive);
#ifdef CONFIG_SKB_EXTENSIONS
#define SKB_EXT_ALIGN_VALUE 8
diff --git a/net/core/sock.c b/net/core/sock.c
index fd85e651ce28..61ec573221a6 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -566,7 +566,7 @@ struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie)
}
EXPORT_SYMBOL(sk_dst_check);
-static int sock_setbindtodevice_locked(struct sock *sk, int ifindex)
+static int sock_bindtoindex_locked(struct sock *sk, int ifindex)
{
int ret = -ENOPROTOOPT;
#ifdef CONFIG_NETDEVICES
@@ -594,6 +594,18 @@ out:
return ret;
}
+int sock_bindtoindex(struct sock *sk, int ifindex)
+{
+ int ret;
+
+ lock_sock(sk);
+ ret = sock_bindtoindex_locked(sk, ifindex);
+ release_sock(sk);
+
+ return ret;
+}
+EXPORT_SYMBOL(sock_bindtoindex);
+
static int sock_setbindtodevice(struct sock *sk, char __user *optval,
int optlen)
{
@@ -634,10 +646,7 @@ static int sock_setbindtodevice(struct sock *sk, char __user *optval,
goto out;
}
- lock_sock(sk);
- ret = sock_setbindtodevice_locked(sk, index);
- release_sock(sk);
-
+ return sock_bindtoindex(sk, index);
out:
#endif
@@ -712,6 +721,111 @@ bool sk_mc_loop(struct sock *sk)
}
EXPORT_SYMBOL(sk_mc_loop);
+void sock_set_reuseaddr(struct sock *sk)
+{
+ lock_sock(sk);
+ sk->sk_reuse = SK_CAN_REUSE;
+ release_sock(sk);
+}
+EXPORT_SYMBOL(sock_set_reuseaddr);
+
+void sock_set_reuseport(struct sock *sk)
+{
+ lock_sock(sk);
+ sk->sk_reuseport = true;
+ release_sock(sk);
+}
+EXPORT_SYMBOL(sock_set_reuseport);
+
+void sock_no_linger(struct sock *sk)
+{
+ lock_sock(sk);
+ sk->sk_lingertime = 0;
+ sock_set_flag(sk, SOCK_LINGER);
+ release_sock(sk);
+}
+EXPORT_SYMBOL(sock_no_linger);
+
+void sock_set_priority(struct sock *sk, u32 priority)
+{
+ lock_sock(sk);
+ sk->sk_priority = priority;
+ release_sock(sk);
+}
+EXPORT_SYMBOL(sock_set_priority);
+
+void sock_set_sndtimeo(struct sock *sk, s64 secs)
+{
+ lock_sock(sk);
+ if (secs && secs < MAX_SCHEDULE_TIMEOUT / HZ - 1)
+ sk->sk_sndtimeo = secs * HZ;
+ else
+ sk->sk_sndtimeo = MAX_SCHEDULE_TIMEOUT;
+ release_sock(sk);
+}
+EXPORT_SYMBOL(sock_set_sndtimeo);
+
+static void __sock_set_timestamps(struct sock *sk, bool val, bool new, bool ns)
+{
+ if (val) {
+ sock_valbool_flag(sk, SOCK_TSTAMP_NEW, new);
+ sock_valbool_flag(sk, SOCK_RCVTSTAMPNS, ns);
+ sock_set_flag(sk, SOCK_RCVTSTAMP);
+ sock_enable_timestamp(sk, SOCK_TIMESTAMP);
+ } else {
+ sock_reset_flag(sk, SOCK_RCVTSTAMP);
+ sock_reset_flag(sk, SOCK_RCVTSTAMPNS);
+ sock_reset_flag(sk, SOCK_TSTAMP_NEW);
+ }
+}
+
+void sock_enable_timestamps(struct sock *sk)
+{
+ lock_sock(sk);
+ __sock_set_timestamps(sk, true, false, true);
+ release_sock(sk);
+}
+EXPORT_SYMBOL(sock_enable_timestamps);
+
+void sock_set_keepalive(struct sock *sk)
+{
+ lock_sock(sk);
+ if (sk->sk_prot->keepalive)
+ sk->sk_prot->keepalive(sk, true);
+ sock_valbool_flag(sk, SOCK_KEEPOPEN, true);
+ release_sock(sk);
+}
+EXPORT_SYMBOL(sock_set_keepalive);
+
+static void __sock_set_rcvbuf(struct sock *sk, int val)
+{
+ /* Ensure val * 2 fits into an int, to prevent max_t() from treating it
+ * as a negative value.
+ */
+ val = min_t(int, val, INT_MAX / 2);
+ sk->sk_userlocks |= SOCK_RCVBUF_LOCK;
+
+ /* We double it on the way in to account for "struct sk_buff" etc.
+ * overhead. Applications assume that the SO_RCVBUF setting they make
+ * will allow that much actual data to be received on that socket.
+ *
+ * Applications are unaware that "struct sk_buff" and other overheads
+ * allocate from the receive buffer during socket buffer allocation.
+ *
+ * And after considering the possible alternatives, returning the value
+ * we actually used in getsockopt is the most desirable behavior.
+ */
+ WRITE_ONCE(sk->sk_rcvbuf, max_t(int, val * 2, SOCK_MIN_RCVBUF));
+}
+
+void sock_set_rcvbuf(struct sock *sk, int val)
+{
+ lock_sock(sk);
+ __sock_set_rcvbuf(sk, val);
+ release_sock(sk);
+}
+EXPORT_SYMBOL(sock_set_rcvbuf);
+
/*
* This is meant for all protocols to use and covers goings on
* at the socket level. Everything here is generic.
@@ -808,30 +922,7 @@ set_sndbuf:
* play 'guess the biggest size' games. RCVBUF/SNDBUF
* are treated in BSD as hints
*/
- val = min_t(u32, val, sysctl_rmem_max);
-set_rcvbuf:
- /* Ensure val * 2 fits into an int, to prevent max_t()
- * from treating it as a negative value.
- */
- val = min_t(int, val, INT_MAX / 2);
- sk->sk_userlocks |= SOCK_RCVBUF_LOCK;
- /*
- * We double it on the way in to account for
- * "struct sk_buff" etc. overhead. Applications
- * assume that the SO_RCVBUF setting they make will
- * allow that much actual data to be received on that
- * socket.
- *
- * Applications are unaware that "struct sk_buff" and
- * other overheads allocate from the receive buffer
- * during socket buffer allocation.
- *
- * And after considering the possible alternatives,
- * returning the value we actually used in getsockopt
- * is the most desirable behavior.
- */
- WRITE_ONCE(sk->sk_rcvbuf,
- max_t(int, val * 2, SOCK_MIN_RCVBUF));
+ __sock_set_rcvbuf(sk, min_t(u32, val, sysctl_rmem_max));
break;
case SO_RCVBUFFORCE:
@@ -843,9 +934,8 @@ set_rcvbuf:
/* No negative values (to prevent underflow, as val will be
* multiplied by 2).
*/
- if (val < 0)
- val = 0;
- goto set_rcvbuf;
+ __sock_set_rcvbuf(sk, max(val, 0));
+ break;
case SO_KEEPALIVE:
if (sk->sk_prot->keepalive)
@@ -903,28 +993,17 @@ set_rcvbuf:
break;
case SO_TIMESTAMP_OLD:
+ __sock_set_timestamps(sk, valbool, false, false);
+ break;
case SO_TIMESTAMP_NEW:
+ __sock_set_timestamps(sk, valbool, true, false);
+ break;
case SO_TIMESTAMPNS_OLD:
+ __sock_set_timestamps(sk, valbool, false, true);
+ break;
case SO_TIMESTAMPNS_NEW:
- if (valbool) {
- if (optname == SO_TIMESTAMP_NEW || optname == SO_TIMESTAMPNS_NEW)
- sock_set_flag(sk, SOCK_TSTAMP_NEW);
- else
- sock_reset_flag(sk, SOCK_TSTAMP_NEW);
-
- if (optname == SO_TIMESTAMP_OLD || optname == SO_TIMESTAMP_NEW)
- sock_reset_flag(sk, SOCK_RCVTSTAMPNS);
- else
- sock_set_flag(sk, SOCK_RCVTSTAMPNS);
- sock_set_flag(sk, SOCK_RCVTSTAMP);
- sock_enable_timestamp(sk, SOCK_TIMESTAMP);
- } else {
- sock_reset_flag(sk, SOCK_RCVTSTAMP);
- sock_reset_flag(sk, SOCK_RCVTSTAMPNS);
- sock_reset_flag(sk, SOCK_TSTAMP_NEW);
- }
+ __sock_set_timestamps(sk, valbool, true, true);
break;
-
case SO_TIMESTAMPING_NEW:
sock_set_flag(sk, SOCK_TSTAMP_NEW);
/* fall through */
@@ -1180,7 +1259,7 @@ set_rcvbuf:
break;
case SO_BINDTOIFINDEX:
- ret = sock_setbindtodevice_locked(sk, val);
+ ret = sock_bindtoindex_locked(sk, val);
break;
default:
@@ -3633,3 +3712,11 @@ bool sk_busy_loop_end(void *p, unsigned long start_time)
}
EXPORT_SYMBOL(sk_busy_loop_end);
#endif /* CONFIG_NET_RX_BUSY_POLL */
+
+int sock_bind_add(struct sock *sk, struct sockaddr *addr, int addr_len)
+{
+ if (!sk->sk_prot->bind_add)
+ return -EOPNOTSUPP;
+ return sk->sk_prot->bind_add(sk, addr, addr_len);
+}
+EXPORT_SYMBOL(sock_bind_add);
diff --git a/net/core/xdp.c b/net/core/xdp.c
index 490b8f5fa8ee..90f44f382115 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -17,6 +17,7 @@
#include <net/xdp.h>
#include <net/xdp_priv.h> /* struct xdp_mem_allocator */
#include <trace/events/xdp.h>
+#include <net/xdp_sock_drv.h>
#define REG_STATE_NEW 0x0
#define REG_STATE_REGISTERED 0x1
@@ -109,27 +110,6 @@ static void mem_allocator_disconnect(void *allocator)
mutex_unlock(&mem_id_lock);
}
-static void mem_id_disconnect(int id)
-{
- struct xdp_mem_allocator *xa;
-
- mutex_lock(&mem_id_lock);
-
- xa = rhashtable_lookup_fast(mem_id_ht, &id, mem_id_rht_params);
- if (!xa) {
- mutex_unlock(&mem_id_lock);
- WARN(1, "Request remove non-existing id(%d), driver bug?", id);
- return;
- }
-
- trace_mem_disconnect(xa);
-
- if (!rhashtable_remove_fast(mem_id_ht, &xa->node, mem_id_rht_params))
- call_rcu(&xa->rcu, __xdp_mem_allocator_rcu_free);
-
- mutex_unlock(&mem_id_lock);
-}
-
void xdp_rxq_info_unreg_mem_model(struct xdp_rxq_info *xdp_rxq)
{
struct xdp_mem_allocator *xa;
@@ -143,9 +123,6 @@ void xdp_rxq_info_unreg_mem_model(struct xdp_rxq_info *xdp_rxq)
if (id == 0)
return;
- if (xdp_rxq->mem.type == MEM_TYPE_ZERO_COPY)
- return mem_id_disconnect(id);
-
if (xdp_rxq->mem.type == MEM_TYPE_PAGE_POOL) {
rcu_read_lock();
xa = rhashtable_lookup(mem_id_ht, &id, mem_id_rht_params);
@@ -301,7 +278,7 @@ int xdp_rxq_info_reg_mem_model(struct xdp_rxq_info *xdp_rxq,
xdp_rxq->mem.type = type;
if (!allocator) {
- if (type == MEM_TYPE_PAGE_POOL || type == MEM_TYPE_ZERO_COPY)
+ if (type == MEM_TYPE_PAGE_POOL)
return -EINVAL; /* Setup time check page_pool req */
return 0;
}
@@ -358,10 +335,11 @@ EXPORT_SYMBOL_GPL(xdp_rxq_info_reg_mem_model);
* scenarios (e.g. queue full), it is possible to return the xdp_frame
* while still leveraging this protection. The @napi_direct boolean
* is used for those calls sites. Thus, allowing for faster recycling
- * of xdp_frames/pages in those cases.
+ * of xdp_frames/pages in those cases. This path is never used by the
+ * MEM_TYPE_XSK_BUFF_POOL memory type, so it's explicitly not part of
+ * the switch-statement.
*/
-static void __xdp_return(void *data, struct xdp_mem_info *mem, bool napi_direct,
- unsigned long handle)
+static void __xdp_return(void *data, struct xdp_mem_info *mem, bool napi_direct)
{
struct xdp_mem_allocator *xa;
struct page *page;
@@ -383,36 +361,29 @@ static void __xdp_return(void *data, struct xdp_mem_info *mem, bool napi_direct,
page = virt_to_page(data); /* Assumes order0 page*/
put_page(page);
break;
- case MEM_TYPE_ZERO_COPY:
- /* NB! Only valid from an xdp_buff! */
- rcu_read_lock();
- /* mem->id is valid, checked in xdp_rxq_info_reg_mem_model() */
- xa = rhashtable_lookup(mem_id_ht, &mem->id, mem_id_rht_params);
- xa->zc_alloc->free(xa->zc_alloc, handle);
- rcu_read_unlock();
default:
/* Not possible, checked in xdp_rxq_info_reg_mem_model() */
+ WARN(1, "Incorrect XDP memory type (%d) usage", mem->type);
break;
}
}
void xdp_return_frame(struct xdp_frame *xdpf)
{
- __xdp_return(xdpf->data, &xdpf->mem, false, 0);
+ __xdp_return(xdpf->data, &xdpf->mem, false);
}
EXPORT_SYMBOL_GPL(xdp_return_frame);
void xdp_return_frame_rx_napi(struct xdp_frame *xdpf)
{
- __xdp_return(xdpf->data, &xdpf->mem, true, 0);
+ __xdp_return(xdpf->data, &xdpf->mem, true);
}
EXPORT_SYMBOL_GPL(xdp_return_frame_rx_napi);
void xdp_return_buff(struct xdp_buff *xdp)
{
- __xdp_return(xdp->data, &xdp->rxq->mem, true, xdp->handle);
+ __xdp_return(xdp->data, &xdp->rxq->mem, true);
}
-EXPORT_SYMBOL_GPL(xdp_return_buff);
/* Only called for MEM_TYPE_PAGE_POOL see xdp.h */
void __xdp_release_frame(void *data, struct xdp_mem_info *mem)
@@ -493,7 +464,7 @@ struct xdp_frame *xdp_convert_zc_to_xdp_frame(struct xdp_buff *xdp)
xdpf->metasize = metasize;
xdpf->mem.type = MEM_TYPE_PAGE_ORDER0;
- xdp_return_buff(xdp);
+ xsk_buff_free(xdp);
return xdpf;
}
EXPORT_SYMBOL_GPL(xdp_convert_zc_to_xdp_frame);
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 1e5e08cc0bfc..650187d68851 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -1082,6 +1082,7 @@ static const struct proto_ops inet6_dccp_ops = {
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage,
#ifdef CONFIG_COMPAT
+ .compat_ioctl = inet6_compat_ioctl,
.compat_setsockopt = compat_sock_common_setsockopt,
.compat_getsockopt = compat_sock_common_getsockopt,
#endif
diff --git a/net/devres.c b/net/devres.c
new file mode 100644
index 000000000000..57a6a88d11f6
--- /dev/null
+++ b/net/devres.c
@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * This file contains all networking devres helpers.
+ */
+
+#include <linux/device.h>
+#include <linux/etherdevice.h>
+#include <linux/netdevice.h>
+
+struct net_device_devres {
+ struct net_device *ndev;
+};
+
+static void devm_free_netdev(struct device *dev, void *this)
+{
+ struct net_device_devres *res = this;
+
+ free_netdev(res->ndev);
+}
+
+struct net_device *devm_alloc_etherdev_mqs(struct device *dev, int sizeof_priv,
+ unsigned int txqs, unsigned int rxqs)
+{
+ struct net_device_devres *dr;
+
+ dr = devres_alloc(devm_free_netdev, sizeof(*dr), GFP_KERNEL);
+ if (!dr)
+ return NULL;
+
+ dr->ndev = alloc_etherdev_mqs(sizeof_priv, txqs, rxqs);
+ if (!dr->ndev) {
+ devres_free(dr);
+ return NULL;
+ }
+
+ devres_add(dev, dr);
+
+ return dr->ndev;
+}
+EXPORT_SYMBOL(devm_alloc_etherdev_mqs);
+
+static void devm_netdev_release(struct device *dev, void *this)
+{
+ struct net_device_devres *res = this;
+
+ unregister_netdev(res->ndev);
+}
+
+static int netdev_devres_match(struct device *dev, void *this, void *match_data)
+{
+ struct net_device_devres *res = this;
+ struct net_device *ndev = match_data;
+
+ return ndev == res->ndev;
+}
+
+/**
+ * devm_register_netdev - resource managed variant of register_netdev()
+ * @dev: managing device for this netdev - usually the parent device
+ * @ndev: device to register
+ *
+ * This is a devres variant of register_netdev() for which the unregister
+ * function will be call automatically when the managing device is
+ * detached. Note: the net_device used must also be resource managed by
+ * the same struct device.
+ */
+int devm_register_netdev(struct device *dev, struct net_device *ndev)
+{
+ struct net_device_devres *dr;
+ int ret;
+
+ /* struct net_device must itself be managed. For now a managed netdev
+ * can only be allocated by devm_alloc_etherdev_mqs() so the check is
+ * straightforward.
+ */
+ if (WARN_ON(!devres_find(dev, devm_free_netdev,
+ netdev_devres_match, ndev)))
+ return -EINVAL;
+
+ dr = devres_alloc(devm_netdev_release, sizeof(*dr), GFP_KERNEL);
+ if (!dr)
+ return -ENOMEM;
+
+ ret = register_netdev(ndev);
+ if (ret) {
+ devres_free(dr);
+ return ret;
+ }
+
+ dr->ndev = ndev;
+ devres_add(ndev->dev.parent, dr);
+
+ return 0;
+}
+EXPORT_SYMBOL(devm_register_netdev);
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 886490fb203d..4c7f086a047b 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1746,6 +1746,7 @@ int dsa_slave_create(struct dsa_port *port)
if (ds->ops->port_vlan_add && ds->ops->port_vlan_del)
slave_dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
slave_dev->hw_features |= NETIF_F_HW_TC;
+ slave_dev->features |= NETIF_F_LLTX;
slave_dev->ethtool_ops = &dsa_slave_ethtool_ops;
if (!IS_ERR_OR_NULL(port->mac))
ether_addr_copy(slave_dev->dev_addr, port->mac);
diff --git a/net/dsa/tag_8021q.c b/net/dsa/tag_8021q.c
index 3052da668156..780b2a15ac9b 100644
--- a/net/dsa/tag_8021q.c
+++ b/net/dsa/tag_8021q.c
@@ -140,34 +140,6 @@ bool vid_is_dsa_8021q(u16 vid)
}
EXPORT_SYMBOL_GPL(vid_is_dsa_8021q);
-static int dsa_8021q_restore_pvid(struct dsa_switch *ds, int port)
-{
- struct bridge_vlan_info vinfo;
- struct net_device *slave;
- u16 pvid;
- int err;
-
- if (!dsa_is_user_port(ds, port))
- return 0;
-
- slave = dsa_to_port(ds, port)->slave;
-
- err = br_vlan_get_pvid(slave, &pvid);
- if (!pvid || err < 0)
- /* There is no pvid on the bridge for this port, which is
- * perfectly valid. Nothing to restore, bye-bye!
- */
- return 0;
-
- err = br_vlan_get_info(slave, pvid, &vinfo);
- if (err < 0) {
- dev_err(ds->dev, "Couldn't determine PVID attributes\n");
- return err;
- }
-
- return dsa_port_vid_add(dsa_to_port(ds, port), pvid, vinfo.flags);
-}
-
/* If @enabled is true, installs @vid with @flags into the switch port's HW
* filter.
* If @enabled is false, deletes @vid (ignores @flags) from the port. Had the
@@ -178,39 +150,11 @@ static int dsa_8021q_vid_apply(struct dsa_switch *ds, int port, u16 vid,
u16 flags, bool enabled)
{
struct dsa_port *dp = dsa_to_port(ds, port);
- struct bridge_vlan_info vinfo;
- int err;
if (enabled)
return dsa_port_vid_add(dp, vid, flags);
- err = dsa_port_vid_del(dp, vid);
- if (err < 0)
- return err;
-
- /* Nothing to restore from the bridge for a non-user port.
- * The CPU port VLANs are restored implicitly with the user ports,
- * similar to how the bridge does in dsa_slave_vlan_add and
- * dsa_slave_vlan_del.
- */
- if (!dsa_is_user_port(ds, port))
- return 0;
-
- err = br_vlan_get_info(dp->slave, vid, &vinfo);
- /* Couldn't determine bridge attributes for this vid,
- * it means the bridge had not configured it.
- */
- if (err < 0)
- return 0;
-
- /* Restore the VID from the bridge */
- err = dsa_port_vid_add(dp, vid, vinfo.flags);
- if (err < 0)
- return err;
-
- vinfo.flags &= ~BRIDGE_VLAN_INFO_PVID;
-
- return dsa_port_vid_add(dp->cpu_dp, vid, vinfo.flags);
+ return dsa_port_vid_del(dp, vid);
}
/* RX VLAN tagging (left) and TX VLAN tagging (right) setup shown for a single
@@ -329,9 +273,6 @@ int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int port, bool enabled)
return err;
}
- if (!enabled)
- err = dsa_8021q_restore_pvid(ds, port);
-
return err;
}
EXPORT_SYMBOL_GPL(dsa_port_setup_8021q_tagging);
diff --git a/net/dsa/tag_mtk.c b/net/dsa/tag_mtk.c
index b5705cba8318..d6619edd53e5 100644
--- a/net/dsa/tag_mtk.c
+++ b/net/dsa/tag_mtk.c
@@ -15,6 +15,7 @@
#define MTK_HDR_XMIT_TAGGED_TPID_8100 1
#define MTK_HDR_RECV_SOURCE_PORT_MASK GENMASK(2, 0)
#define MTK_HDR_XMIT_DP_BIT_MASK GENMASK(5, 0)
+#define MTK_HDR_XMIT_SA_DIS BIT(6)
static struct sk_buff *mtk_tag_xmit(struct sk_buff *skb,
struct net_device *dev)
@@ -22,6 +23,9 @@ static struct sk_buff *mtk_tag_xmit(struct sk_buff *skb,
struct dsa_port *dp = dsa_slave_to_port(dev);
u8 *mtk_tag;
bool is_vlan_skb = true;
+ unsigned char *dest = eth_hdr(skb)->h_dest;
+ bool is_multicast_skb = is_multicast_ether_addr(dest) &&
+ !is_broadcast_ether_addr(dest);
/* Build the special tag after the MAC Source Address. If VLAN header
* is present, it's required that VLAN header and special tag is
@@ -47,6 +51,10 @@ static struct sk_buff *mtk_tag_xmit(struct sk_buff *skb,
MTK_HDR_XMIT_UNTAGGED;
mtk_tag[1] = (1 << dp->index) & MTK_HDR_XMIT_DP_BIT_MASK;
+ /* Disable SA learning for multicast frames */
+ if (unlikely(is_multicast_skb))
+ mtk_tag[1] |= MTK_HDR_XMIT_SA_DIS;
+
/* Tag control information is kept for 802.1Q */
if (!is_vlan_skb) {
mtk_tag[2] = 0;
@@ -61,6 +69,9 @@ static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev,
{
int port;
__be16 *phdr, hdr;
+ unsigned char *dest = eth_hdr(skb)->h_dest;
+ bool is_multicast_skb = is_multicast_ether_addr(dest) &&
+ !is_broadcast_ether_addr(dest);
if (unlikely(!pskb_may_pull(skb, MTK_HDR_LEN)))
return NULL;
@@ -86,6 +97,10 @@ static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev,
if (!skb->dev)
return NULL;
+ /* Only unicast or broadcast frames are offloaded */
+ if (likely(!is_multicast_skb))
+ skb->offload_fwd_mark = 1;
+
return skb;
}
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index c8b903302ff2..dac65180c4ef 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -400,34 +400,6 @@ struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs,
}
EXPORT_SYMBOL(alloc_etherdev_mqs);
-static void devm_free_netdev(struct device *dev, void *res)
-{
- free_netdev(*(struct net_device **)res);
-}
-
-struct net_device *devm_alloc_etherdev_mqs(struct device *dev, int sizeof_priv,
- unsigned int txqs, unsigned int rxqs)
-{
- struct net_device **dr;
- struct net_device *netdev;
-
- dr = devres_alloc(devm_free_netdev, sizeof(*dr), GFP_KERNEL);
- if (!dr)
- return NULL;
-
- netdev = alloc_etherdev_mqs(sizeof_priv, txqs, rxqs);
- if (!netdev) {
- devres_free(dr);
- return NULL;
- }
-
- *dr = netdev;
- devres_add(dev, dr);
-
- return netdev;
-}
-EXPORT_SYMBOL(devm_alloc_etherdev_mqs);
-
ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len)
{
return scnprintf(buf, PAGE_SIZE, "%*phC\n", len, addr);
diff --git a/net/ethtool/cabletest.c b/net/ethtool/cabletest.c
index 5ba06eabe8c2..7b7a0456c15c 100644
--- a/net/ethtool/cabletest.c
+++ b/net/ethtool/cabletest.c
@@ -5,7 +5,11 @@
#include "netlink.h"
#include "common.h"
-/* CABLE_TEST_ACT */
+/* 802.3 standard allows 100 meters for BaseT cables. However longer
+ * cables might work, depending on the quality of the cables and the
+ * PHY. So allow testing for up to 150 meters.
+ */
+#define MAX_CABLE_LENGTH_CM (150 * 100)
static const struct nla_policy
cable_test_act_policy[ETHTOOL_A_CABLE_TEST_MAX + 1] = {
@@ -13,7 +17,7 @@ cable_test_act_policy[ETHTOOL_A_CABLE_TEST_MAX + 1] = {
[ETHTOOL_A_CABLE_TEST_HEADER] = { .type = NLA_NESTED },
};
-static int ethnl_cable_test_started(struct phy_device *phydev)
+static int ethnl_cable_test_started(struct phy_device *phydev, u8 cmd)
{
struct sk_buff *skb;
int err = -ENOMEM;
@@ -23,7 +27,7 @@ static int ethnl_cable_test_started(struct phy_device *phydev)
if (!skb)
goto out;
- ehdr = ethnl_bcastmsg_put(skb, ETHTOOL_MSG_CABLE_TEST_NTF);
+ ehdr = ethnl_bcastmsg_put(skb, cmd);
if (!ehdr) {
err = -EMSGSIZE;
goto out;
@@ -86,7 +90,8 @@ int ethnl_act_cable_test(struct sk_buff *skb, struct genl_info *info)
ethnl_ops_complete(dev);
if (!ret)
- ethnl_cable_test_started(dev->phydev);
+ ethnl_cable_test_started(dev->phydev,
+ ETHTOOL_MSG_CABLE_TEST_NTF);
out_rtnl:
rtnl_unlock();
@@ -95,16 +100,18 @@ out_dev_put:
return ret;
}
-int ethnl_cable_test_alloc(struct phy_device *phydev)
+int ethnl_cable_test_alloc(struct phy_device *phydev, u8 cmd)
{
int err = -ENOMEM;
- phydev->skb = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ /* One TDR sample occupies 20 bytes. For a 150 meter cable,
+ * with four pairs, around 12K is needed.
+ */
+ phydev->skb = genlmsg_new(SZ_16K, GFP_KERNEL);
if (!phydev->skb)
goto out;
- phydev->ehdr = ethnl_bcastmsg_put(phydev->skb,
- ETHTOOL_MSG_CABLE_TEST_NTF);
+ phydev->ehdr = ethnl_bcastmsg_put(phydev->skb, cmd);
if (!phydev->ehdr) {
err = -EMSGSIZE;
goto out;
@@ -199,3 +206,226 @@ err:
return ret;
}
EXPORT_SYMBOL_GPL(ethnl_cable_test_fault_length);
+
+struct cable_test_tdr_req_info {
+ struct ethnl_req_info base;
+};
+
+static const struct nla_policy
+cable_test_tdr_act_cfg_policy[ETHTOOL_A_CABLE_TEST_TDR_CFG_MAX + 1] = {
+ [ETHTOOL_A_CABLE_TEST_TDR_CFG_FIRST] = { .type = NLA_U32 },
+ [ETHTOOL_A_CABLE_TEST_TDR_CFG_LAST] = { .type = NLA_U32 },
+ [ETHTOOL_A_CABLE_TEST_TDR_CFG_STEP] = { .type = NLA_U32 },
+ [ETHTOOL_A_CABLE_TEST_TDR_CFG_PAIR] = { .type = NLA_U8 },
+};
+
+static const struct nla_policy
+cable_test_tdr_act_policy[ETHTOOL_A_CABLE_TEST_TDR_MAX + 1] = {
+ [ETHTOOL_A_CABLE_TEST_TDR_UNSPEC] = { .type = NLA_REJECT },
+ [ETHTOOL_A_CABLE_TEST_TDR_HEADER] = { .type = NLA_NESTED },
+ [ETHTOOL_A_CABLE_TEST_TDR_CFG] = { .type = NLA_NESTED },
+};
+
+/* CABLE_TEST_TDR_ACT */
+static int ethnl_act_cable_test_tdr_cfg(const struct nlattr *nest,
+ struct genl_info *info,
+ struct phy_tdr_config *cfg)
+{
+ struct nlattr *tb[ETHTOOL_A_CABLE_TEST_TDR_CFG_MAX + 1];
+ int ret;
+
+ ret = nla_parse_nested(tb, ETHTOOL_A_CABLE_TEST_TDR_CFG_MAX, nest,
+ cable_test_tdr_act_cfg_policy, info->extack);
+ if (ret < 0)
+ return ret;
+
+ if (tb[ETHTOOL_A_CABLE_TEST_TDR_CFG_FIRST])
+ cfg->first = nla_get_u32(
+ tb[ETHTOOL_A_CABLE_TEST_TDR_CFG_FIRST]);
+ else
+ cfg->first = 100;
+ if (tb[ETHTOOL_A_CABLE_TEST_TDR_CFG_LAST])
+ cfg->last = nla_get_u32(tb[ETHTOOL_A_CABLE_TEST_TDR_CFG_LAST]);
+ else
+ cfg->last = MAX_CABLE_LENGTH_CM;
+
+ if (tb[ETHTOOL_A_CABLE_TEST_TDR_CFG_STEP])
+ cfg->step = nla_get_u32(tb[ETHTOOL_A_CABLE_TEST_TDR_CFG_STEP]);
+ else
+ cfg->step = 100;
+
+ if (tb[ETHTOOL_A_CABLE_TEST_TDR_CFG_PAIR]) {
+ cfg->pair = nla_get_u8(tb[ETHTOOL_A_CABLE_TEST_TDR_CFG_PAIR]);
+ if (cfg->pair > ETHTOOL_A_CABLE_PAIR_D) {
+ NL_SET_ERR_MSG_ATTR(
+ info->extack,
+ tb[ETHTOOL_A_CABLE_TEST_TDR_CFG_PAIR],
+ "invalid pair parameter");
+ return -EINVAL;
+ }
+ } else {
+ cfg->pair = PHY_PAIR_ALL;
+ }
+
+ if (cfg->first > MAX_CABLE_LENGTH_CM) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[ETHTOOL_A_CABLE_TEST_TDR_CFG_FIRST],
+ "invalid first parameter");
+ return -EINVAL;
+ }
+
+ if (cfg->last > MAX_CABLE_LENGTH_CM) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[ETHTOOL_A_CABLE_TEST_TDR_CFG_LAST],
+ "invalid last parameter");
+ return -EINVAL;
+ }
+
+ if (cfg->first > cfg->last) {
+ NL_SET_ERR_MSG(info->extack, "invalid first/last parameter");
+ return -EINVAL;
+ }
+
+ if (!cfg->step) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[ETHTOOL_A_CABLE_TEST_TDR_CFG_STEP],
+ "invalid step parameter");
+ return -EINVAL;
+ }
+
+ if (cfg->step > (cfg->last - cfg->first)) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[ETHTOOL_A_CABLE_TEST_TDR_CFG_STEP],
+ "step parameter too big");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int ethnl_act_cable_test_tdr(struct sk_buff *skb, struct genl_info *info)
+{
+ struct nlattr *tb[ETHTOOL_A_CABLE_TEST_TDR_MAX + 1];
+ struct ethnl_req_info req_info = {};
+ struct phy_tdr_config cfg;
+ struct net_device *dev;
+ int ret;
+
+ ret = nlmsg_parse(info->nlhdr, GENL_HDRLEN, tb,
+ ETHTOOL_A_CABLE_TEST_TDR_MAX,
+ cable_test_tdr_act_policy, info->extack);
+ if (ret < 0)
+ return ret;
+
+ ret = ethnl_parse_header_dev_get(&req_info,
+ tb[ETHTOOL_A_CABLE_TEST_TDR_HEADER],
+ genl_info_net(info), info->extack,
+ true);
+ if (ret < 0)
+ return ret;
+
+ dev = req_info.dev;
+ if (!dev->phydev) {
+ ret = -EOPNOTSUPP;
+ goto out_dev_put;
+ }
+
+ ret = ethnl_act_cable_test_tdr_cfg(tb[ETHTOOL_A_CABLE_TEST_TDR_CFG],
+ info, &cfg);
+ if (ret)
+ goto out_dev_put;
+
+ rtnl_lock();
+ ret = ethnl_ops_begin(dev);
+ if (ret < 0)
+ goto out_rtnl;
+
+ ret = phy_start_cable_test_tdr(dev->phydev, info->extack, &cfg);
+
+ ethnl_ops_complete(dev);
+
+ if (!ret)
+ ethnl_cable_test_started(dev->phydev,
+ ETHTOOL_MSG_CABLE_TEST_TDR_NTF);
+
+out_rtnl:
+ rtnl_unlock();
+out_dev_put:
+ dev_put(dev);
+ return ret;
+}
+
+int ethnl_cable_test_amplitude(struct phy_device *phydev,
+ u8 pair, s16 mV)
+{
+ struct nlattr *nest;
+ int ret = -EMSGSIZE;
+
+ nest = nla_nest_start(phydev->skb,
+ ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE);
+ if (!nest)
+ return -EMSGSIZE;
+
+ if (nla_put_u8(phydev->skb, ETHTOOL_A_CABLE_AMPLITUDE_PAIR, pair))
+ goto err;
+ if (nla_put_u16(phydev->skb, ETHTOOL_A_CABLE_AMPLITUDE_mV, mV))
+ goto err;
+
+ nla_nest_end(phydev->skb, nest);
+ return 0;
+
+err:
+ nla_nest_cancel(phydev->skb, nest);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(ethnl_cable_test_amplitude);
+
+int ethnl_cable_test_pulse(struct phy_device *phydev, u16 mV)
+{
+ struct nlattr *nest;
+ int ret = -EMSGSIZE;
+
+ nest = nla_nest_start(phydev->skb, ETHTOOL_A_CABLE_TDR_NEST_PULSE);
+ if (!nest)
+ return -EMSGSIZE;
+
+ if (nla_put_u16(phydev->skb, ETHTOOL_A_CABLE_PULSE_mV, mV))
+ goto err;
+
+ nla_nest_end(phydev->skb, nest);
+ return 0;
+
+err:
+ nla_nest_cancel(phydev->skb, nest);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(ethnl_cable_test_pulse);
+
+int ethnl_cable_test_step(struct phy_device *phydev, u32 first, u32 last,
+ u32 step)
+{
+ struct nlattr *nest;
+ int ret = -EMSGSIZE;
+
+ nest = nla_nest_start(phydev->skb, ETHTOOL_A_CABLE_TDR_NEST_STEP);
+ if (!nest)
+ return -EMSGSIZE;
+
+ if (nla_put_u32(phydev->skb, ETHTOOL_A_CABLE_STEP_FIRST_DISTANCE,
+ first))
+ goto err;
+
+ if (nla_put_u32(phydev->skb, ETHTOOL_A_CABLE_STEP_LAST_DISTANCE, last))
+ goto err;
+
+ if (nla_put_u32(phydev->skb, ETHTOOL_A_CABLE_STEP_STEP_DISTANCE, step))
+ goto err;
+
+ nla_nest_end(phydev->skb, nest);
+ return 0;
+
+err:
+ nla_nest_cancel(phydev->skb, nest);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(ethnl_cable_test_step);
diff --git a/net/ethtool/channels.c b/net/ethtool/channels.c
index 3aa4975919d7..9ef54cdcf662 100644
--- a/net/ethtool/channels.c
+++ b/net/ethtool/channels.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
#include "netlink.h"
#include "common.h"
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index eeb1137a3f23..b5df90c981c2 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -24,7 +24,7 @@
#include <linux/sched/signal.h>
#include <linux/net.h>
#include <net/devlink.h>
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
#include <net/flow_offload.h>
#include <linux/ethtool_netlink.h>
#include <generated/utsrelease.h>
@@ -1510,11 +1510,14 @@ static noinline_for_stack int ethtool_get_coalesce(struct net_device *dev,
void __user *useraddr)
{
struct ethtool_coalesce coalesce = { .cmd = ETHTOOL_GCOALESCE };
+ int ret;
if (!dev->ethtool_ops->get_coalesce)
return -EOPNOTSUPP;
- dev->ethtool_ops->get_coalesce(dev, &coalesce);
+ ret = dev->ethtool_ops->get_coalesce(dev, &coalesce);
+ if (ret)
+ return ret;
if (copy_to_user(useraddr, &coalesce, sizeof(coalesce)))
return -EFAULT;
diff --git a/net/ethtool/linkstate.c b/net/ethtool/linkstate.c
index 2740cde0a182..7f47ba89054e 100644
--- a/net/ethtool/linkstate.c
+++ b/net/ethtool/linkstate.c
@@ -2,6 +2,7 @@
#include "netlink.h"
#include "common.h"
+#include <linux/phy.h>
struct linkstate_req_info {
struct ethnl_req_info base;
@@ -10,6 +11,8 @@ struct linkstate_req_info {
struct linkstate_reply_data {
struct ethnl_reply_data base;
int link;
+ int sqi;
+ int sqi_max;
};
#define LINKSTATE_REPDATA(__reply_base) \
@@ -20,8 +23,46 @@ linkstate_get_policy[ETHTOOL_A_LINKSTATE_MAX + 1] = {
[ETHTOOL_A_LINKSTATE_UNSPEC] = { .type = NLA_REJECT },
[ETHTOOL_A_LINKSTATE_HEADER] = { .type = NLA_NESTED },
[ETHTOOL_A_LINKSTATE_LINK] = { .type = NLA_REJECT },
+ [ETHTOOL_A_LINKSTATE_SQI] = { .type = NLA_REJECT },
+ [ETHTOOL_A_LINKSTATE_SQI_MAX] = { .type = NLA_REJECT },
};
+static int linkstate_get_sqi(struct net_device *dev)
+{
+ struct phy_device *phydev = dev->phydev;
+ int ret;
+
+ if (!phydev)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&phydev->lock);
+ if (!phydev->drv || !phydev->drv->get_sqi)
+ ret = -EOPNOTSUPP;
+ else
+ ret = phydev->drv->get_sqi(phydev);
+ mutex_unlock(&phydev->lock);
+
+ return ret;
+}
+
+static int linkstate_get_sqi_max(struct net_device *dev)
+{
+ struct phy_device *phydev = dev->phydev;
+ int ret;
+
+ if (!phydev)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&phydev->lock);
+ if (!phydev->drv || !phydev->drv->get_sqi_max)
+ ret = -EOPNOTSUPP;
+ else
+ ret = phydev->drv->get_sqi_max(phydev);
+ mutex_unlock(&phydev->lock);
+
+ return ret;
+}
+
static int linkstate_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
struct genl_info *info)
@@ -34,6 +75,19 @@ static int linkstate_prepare_data(const struct ethnl_req_info *req_base,
if (ret < 0)
return ret;
data->link = __ethtool_get_link(dev);
+
+ ret = linkstate_get_sqi(dev);
+ if (ret < 0 && ret != -EOPNOTSUPP)
+ return ret;
+
+ data->sqi = ret;
+
+ ret = linkstate_get_sqi_max(dev);
+ if (ret < 0 && ret != -EOPNOTSUPP)
+ return ret;
+
+ data->sqi_max = ret;
+
ethnl_ops_complete(dev);
return 0;
@@ -42,8 +96,19 @@ static int linkstate_prepare_data(const struct ethnl_req_info *req_base,
static int linkstate_reply_size(const struct ethnl_req_info *req_base,
const struct ethnl_reply_data *reply_base)
{
- return nla_total_size(sizeof(u8)) /* LINKSTATE_LINK */
+ struct linkstate_reply_data *data = LINKSTATE_REPDATA(reply_base);
+ int len;
+
+ len = nla_total_size(sizeof(u8)) /* LINKSTATE_LINK */
+ 0;
+
+ if (data->sqi != -EOPNOTSUPP)
+ len += nla_total_size(sizeof(u32));
+
+ if (data->sqi_max != -EOPNOTSUPP)
+ len += nla_total_size(sizeof(u32));
+
+ return len;
}
static int linkstate_fill_reply(struct sk_buff *skb,
@@ -56,6 +121,14 @@ static int linkstate_fill_reply(struct sk_buff *skb,
nla_put_u8(skb, ETHTOOL_A_LINKSTATE_LINK, !!data->link))
return -EMSGSIZE;
+ if (data->sqi != -EOPNOTSUPP &&
+ nla_put_u32(skb, ETHTOOL_A_LINKSTATE_SQI, data->sqi))
+ return -EMSGSIZE;
+
+ if (data->sqi_max != -EOPNOTSUPP &&
+ nla_put_u32(skb, ETHTOOL_A_LINKSTATE_SQI_MAX, data->sqi_max))
+ return -EMSGSIZE;
+
return 0;
}
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c
index 87bc02da74bc..88fd07f47040 100644
--- a/net/ethtool/netlink.c
+++ b/net/ethtool/netlink.c
@@ -342,7 +342,7 @@ static int ethnl_default_doit(struct sk_buff *skb, struct genl_info *info)
ret = ops->reply_size(req_info, reply_data);
if (ret < 0)
goto err_cleanup;
- reply_len = ret;
+ reply_len = ret + ethnl_reply_header_size();
ret = -ENOMEM;
rskb = ethnl_reply_init(reply_len, req_info->dev, ops->reply_cmd,
ops->hdr_attr, info, &reply_payload);
@@ -588,7 +588,7 @@ static void ethnl_default_notify(struct net_device *dev, unsigned int cmd,
ret = ops->reply_size(req_info, reply_data);
if (ret < 0)
goto err_cleanup;
- reply_len = ret;
+ reply_len = ret + ethnl_reply_header_size();
ret = -ENOMEM;
skb = genlmsg_new(reply_len, GFP_KERNEL);
if (!skb)
@@ -844,6 +844,11 @@ static const struct genl_ops ethtool_genl_ops[] = {
.flags = GENL_UNS_ADMIN_PERM,
.doit = ethnl_act_cable_test,
},
+ {
+ .cmd = ETHTOOL_MSG_CABLE_TEST_TDR_ACT,
+ .flags = GENL_UNS_ADMIN_PERM,
+ .doit = ethnl_act_cable_test_tdr,
+ },
};
static const struct genl_multicast_group ethtool_nl_mcgrps[] = {
diff --git a/net/ethtool/netlink.h b/net/ethtool/netlink.h
index b0eb5d920099..9a96b6e90dc2 100644
--- a/net/ethtool/netlink.h
+++ b/net/ethtool/netlink.h
@@ -360,5 +360,6 @@ int ethnl_set_coalesce(struct sk_buff *skb, struct genl_info *info);
int ethnl_set_pause(struct sk_buff *skb, struct genl_info *info);
int ethnl_set_eee(struct sk_buff *skb, struct genl_info *info);
int ethnl_act_cable_test(struct sk_buff *skb, struct genl_info *info);
+int ethnl_act_cable_test_tdr(struct sk_buff *skb, struct genl_info *info);
#endif /* _NET_ETHTOOL_NETLINK_H */
diff --git a/net/ethtool/strset.c b/net/ethtool/strset.c
index 95eae5c68a52..0eed4e4909ab 100644
--- a/net/ethtool/strset.c
+++ b/net/ethtool/strset.c
@@ -324,7 +324,6 @@ static int strset_reply_size(const struct ethnl_req_info *req_base,
int len = 0;
int ret;
- len += ethnl_reply_header_size();
for (i = 0; i < ETH_SS_COUNT; i++) {
const struct strset_info *set_info = &data->sets[i];
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 5da4733067fb..23ba5045e3d3 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -384,6 +384,7 @@ config INET_ESPINTCP
depends on XFRM && INET_ESP
select STREAM_PARSER
select NET_SOCK_MSG
+ select XFRM_ESPINTCP
help
Support for RFC 8229 encapsulation of ESP and IKE over
TCP/IPv4 sockets.
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index fcf0d12a407a..02aa5cb3a4fd 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -116,6 +116,7 @@
#include <linux/mroute.h>
#endif
#include <net/l3mdev.h>
+#include <net/compat.h>
#include <trace/events/sock.h>
@@ -755,12 +756,11 @@ do_err:
}
EXPORT_SYMBOL(inet_accept);
-
/*
* This does both peername and sockname.
*/
int inet_getname(struct socket *sock, struct sockaddr *uaddr,
- int peer)
+ int peer)
{
struct sock *sk = sock->sk;
struct inet_sock *inet = inet_sk(sk);
@@ -781,6 +781,11 @@ int inet_getname(struct socket *sock, struct sockaddr *uaddr,
sin->sin_port = inet->inet_sport;
sin->sin_addr.s_addr = addr;
}
+ if (cgroup_bpf_enabled)
+ BPF_CGROUP_RUN_SA_PROG_LOCK(sk, (struct sockaddr *)sin,
+ peer ? BPF_CGROUP_INET4_GETPEERNAME :
+ BPF_CGROUP_INET4_GETSOCKNAME,
+ NULL);
memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
return sizeof(*sin);
}
@@ -970,17 +975,42 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
EXPORT_SYMBOL(inet_ioctl);
#ifdef CONFIG_COMPAT
+static int inet_compat_routing_ioctl(struct sock *sk, unsigned int cmd,
+ struct compat_rtentry __user *ur)
+{
+ compat_uptr_t rtdev;
+ struct rtentry rt;
+
+ if (copy_from_user(&rt.rt_dst, &ur->rt_dst,
+ 3 * sizeof(struct sockaddr)) ||
+ get_user(rt.rt_flags, &ur->rt_flags) ||
+ get_user(rt.rt_metric, &ur->rt_metric) ||
+ get_user(rt.rt_mtu, &ur->rt_mtu) ||
+ get_user(rt.rt_window, &ur->rt_window) ||
+ get_user(rt.rt_irtt, &ur->rt_irtt) ||
+ get_user(rtdev, &ur->rt_dev))
+ return -EFAULT;
+
+ rt.rt_dev = compat_ptr(rtdev);
+ return ip_rt_ioctl(sock_net(sk), cmd, &rt);
+}
+
static int inet_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
{
+ void __user *argp = compat_ptr(arg);
struct sock *sk = sock->sk;
- int err = -ENOIOCTLCMD;
-
- if (sk->sk_prot->compat_ioctl)
- err = sk->sk_prot->compat_ioctl(sk, cmd, arg);
- return err;
+ switch (cmd) {
+ case SIOCADDRT:
+ case SIOCDELRT:
+ return inet_compat_routing_ioctl(sk, cmd, argp);
+ default:
+ if (!sk->sk_prot->compat_ioctl)
+ return -ENOIOCTLCMD;
+ return sk->sk_prot->compat_ioctl(sk, cmd, arg);
+ }
}
-#endif
+#endif /* CONFIG_COMPAT */
const struct proto_ops inet_stream_ops = {
.family = PF_INET,
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index f048d0a188b7..123a6d39438f 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -276,6 +276,7 @@ static struct in_device *inetdev_init(struct net_device *dev)
err = devinet_sysctl_register(in_dev);
if (err) {
in_dev->dead = 1;
+ neigh_parms_release(&arp_tbl, in_dev->arp_parms);
in_dev_put(in_dev);
in_dev = NULL;
goto out;
diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c
index 731022cff600..d14133eac476 100644
--- a/net/ipv4/esp4_offload.c
+++ b/net/ipv4/esp4_offload.c
@@ -63,10 +63,8 @@ static struct sk_buff *esp4_gro_receive(struct list_head *head,
sp->olen++;
xo = xfrm_offload(skb);
- if (!xo) {
- xfrm_state_put(x);
+ if (!xo)
goto out_reset;
- }
}
xo->flags |= XFRM_GRO;
@@ -139,19 +137,27 @@ static struct sk_buff *xfrm4_beet_gso_segment(struct xfrm_state *x,
struct xfrm_offload *xo = xfrm_offload(skb);
struct sk_buff *segs = ERR_PTR(-EINVAL);
const struct net_offload *ops;
- int proto = xo->proto;
+ u8 proto = xo->proto;
skb->transport_header += x->props.header_len;
- if (proto == IPPROTO_BEETPH) {
- struct ip_beet_phdr *ph = (struct ip_beet_phdr *)skb->data;
+ if (x->sel.family != AF_INET6) {
+ if (proto == IPPROTO_BEETPH) {
+ struct ip_beet_phdr *ph =
+ (struct ip_beet_phdr *)skb->data;
+
+ skb->transport_header += ph->hdrlen * 8;
+ proto = ph->nexthdr;
+ } else {
+ skb->transport_header -= IPV4_BEET_PHMAXLEN;
+ }
+ } else {
+ __be16 frag;
- skb->transport_header += ph->hdrlen * 8;
- proto = ph->nexthdr;
- } else if (x->sel.family != AF_INET6) {
- skb->transport_header -= IPV4_BEET_PHMAXLEN;
- } else if (proto == IPPROTO_TCP) {
- skb_shinfo(skb)->gso_type |= SKB_GSO_TCPV4;
+ skb->transport_header +=
+ ipv6_skip_exthdr(skb, 0, &proto, &frag);
+ if (proto == IPPROTO_TCP)
+ skb_shinfo(skb)->gso_type |= SKB_GSO_TCPV4;
}
__skb_pull(skb, skb_transport_offset(skb));
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 213be9c050ad..41079490a118 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -309,17 +309,18 @@ bool fib_info_nh_uses_dev(struct fib_info *fi, const struct net_device *dev)
{
bool dev_match = false;
#ifdef CONFIG_IP_ROUTE_MULTIPATH
- int ret;
+ if (unlikely(fi->nh)) {
+ dev_match = nexthop_uses_dev(fi->nh, dev);
+ } else {
+ int ret;
- for (ret = 0; ret < fib_info_num_path(fi); ret++) {
- const struct fib_nh_common *nhc = fib_info_nhc(fi, ret);
+ for (ret = 0; ret < fib_info_num_path(fi); ret++) {
+ const struct fib_nh_common *nhc = fib_info_nhc(fi, ret);
- if (nhc->nhc_dev == dev) {
- dev_match = true;
- break;
- } else if (l3mdev_master_ifindex_rcu(nhc->nhc_dev) == dev->ifindex) {
- dev_match = true;
- break;
+ if (nhc_l3mdev_matches_dev(nhc, dev)) {
+ dev_match = true;
+ break;
+ }
}
}
#else
@@ -918,7 +919,6 @@ int ip_valid_fib_dump_req(struct net *net, const struct nlmsghdr *nlh,
else
filter->dump_exceptions = false;
- filter->dump_all_families = (rtm->rtm_family == AF_UNSPEC);
filter->flags = rtm->rtm_flags;
filter->protocol = rtm->rtm_protocol;
filter->rt_type = rtm->rtm_type;
@@ -990,7 +990,7 @@ static int inet_dump_fib(struct sk_buff *skb, struct netlink_callback *cb)
if (filter.table_id) {
tb = fib_get_table(net, filter.table_id);
if (!tb) {
- if (filter.dump_all_families)
+ if (rtnl_msg_family(cb->nlh) != PF_INET)
return skb->len;
NL_SET_ERR_MSG(cb->extack, "ipv4: FIB table does not exist");
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 4f334b425538..248f1c1959a6 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1371,6 +1371,26 @@ static inline t_key prefix_mismatch(t_key key, struct key_vector *n)
return (key ^ prefix) & (prefix | -prefix);
}
+bool fib_lookup_good_nhc(const struct fib_nh_common *nhc, int fib_flags,
+ const struct flowi4 *flp)
+{
+ if (nhc->nhc_flags & RTNH_F_DEAD)
+ return false;
+
+ if (ip_ignore_linkdown(nhc->nhc_dev) &&
+ nhc->nhc_flags & RTNH_F_LINKDOWN &&
+ !(fib_flags & FIB_LOOKUP_IGNORE_LINKSTATE))
+ return false;
+
+ if (!(flp->flowi4_flags & FLOWI_FLAG_SKIP_NH_OIF)) {
+ if (flp->flowi4_oif &&
+ flp->flowi4_oif != nhc->nhc_oif)
+ return false;
+ }
+
+ return true;
+}
+
/* should be called with rcu_read_lock */
int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp,
struct fib_result *res, int fib_flags)
@@ -1503,6 +1523,7 @@ found:
/* Step 3: Process the leaf, if that fails fall back to backtracing */
hlist_for_each_entry_rcu(fa, &n->leaf, fa_list) {
struct fib_info *fi = fa->fa_info;
+ struct fib_nh_common *nhc;
int nhsel, err;
if ((BITS_PER_LONG > KEYLENGTH) || (fa->fa_slen < KEYLENGTH)) {
@@ -1528,26 +1549,25 @@ out_reject:
if (fi->fib_flags & RTNH_F_DEAD)
continue;
- if (unlikely(fi->nh && nexthop_is_blackhole(fi->nh))) {
- err = fib_props[RTN_BLACKHOLE].error;
- goto out_reject;
+ if (unlikely(fi->nh)) {
+ if (nexthop_is_blackhole(fi->nh)) {
+ err = fib_props[RTN_BLACKHOLE].error;
+ goto out_reject;
+ }
+
+ nhc = nexthop_get_nhc_lookup(fi->nh, fib_flags, flp,
+ &nhsel);
+ if (nhc)
+ goto set_result;
+ goto miss;
}
for (nhsel = 0; nhsel < fib_info_num_path(fi); nhsel++) {
- struct fib_nh_common *nhc = fib_info_nhc(fi, nhsel);
+ nhc = fib_info_nhc(fi, nhsel);
- if (nhc->nhc_flags & RTNH_F_DEAD)
+ if (!fib_lookup_good_nhc(nhc, fib_flags, flp))
continue;
- if (ip_ignore_linkdown(nhc->nhc_dev) &&
- nhc->nhc_flags & RTNH_F_LINKDOWN &&
- !(fib_flags & FIB_LOOKUP_IGNORE_LINKSTATE))
- continue;
- if (!(flp->flowi4_flags & FLOWI_FLAG_SKIP_NH_OIF)) {
- if (flp->flowi4_oif &&
- flp->flowi4_oif != nhc->nhc_oif)
- continue;
- }
-
+set_result:
if (!(fib_flags & FIB_LOOKUP_NOREF))
refcount_inc(&fi->fib_clntref);
@@ -1568,6 +1588,7 @@ out_reject:
return err;
}
}
+miss:
#ifdef CONFIG_IP_FIB_TRIE_STATS
this_cpu_inc(stats->semantic_match_miss);
#endif
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 47f0502b2101..7b272bbed2b4 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -2565,9 +2565,9 @@ done:
}
int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
- struct group_filter __user *optval, int __user *optlen)
+ struct sockaddr_storage __user *p)
{
- int err, i, count, copycount;
+ int i, count, copycount;
struct sockaddr_in *psin;
__be32 addr;
struct ip_mc_socklist *pmc;
@@ -2583,37 +2583,29 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
if (!ipv4_is_multicast(addr))
return -EINVAL;
- err = -EADDRNOTAVAIL;
-
for_each_pmc_rtnl(inet, pmc) {
if (pmc->multi.imr_multiaddr.s_addr == addr &&
pmc->multi.imr_ifindex == gsf->gf_interface)
break;
}
if (!pmc) /* must have a prior join */
- goto done;
+ return -EADDRNOTAVAIL;
gsf->gf_fmode = pmc->sfmode;
psl = rtnl_dereference(pmc->sflist);
count = psl ? psl->sl_count : 0;
copycount = count < gsf->gf_numsrc ? count : gsf->gf_numsrc;
gsf->gf_numsrc = count;
- if (put_user(GROUP_FILTER_SIZE(copycount), optlen) ||
- copy_to_user(optval, gsf, GROUP_FILTER_SIZE(0))) {
- return -EFAULT;
- }
- for (i = 0; i < copycount; i++) {
+ for (i = 0; i < copycount; i++, p++) {
struct sockaddr_storage ss;
psin = (struct sockaddr_in *)&ss;
memset(&ss, 0, sizeof(ss));
psin->sin_family = AF_INET;
psin->sin_addr.s_addr = psl->sl_addr[i];
- if (copy_to_user(&optval->gf_slist[i], &ss, sizeof(ss)))
+ if (copy_to_user(p, &ss, sizeof(ss)))
return -EFAULT;
}
return 0;
-done:
- return err;
}
/*
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index d6faf3702824..f40b1b72f979 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -24,17 +24,19 @@
#include <net/addrconf.h>
#if IS_ENABLED(CONFIG_IPV6)
-/* match_wildcard == true: IPV6_ADDR_ANY equals to any IPv6 addresses if IPv6
- * only, and any IPv4 addresses if not IPv6 only
- * match_wildcard == false: addresses must be exactly the same, i.e.
- * IPV6_ADDR_ANY only equals to IPV6_ADDR_ANY,
- * and 0.0.0.0 equals to 0.0.0.0 only
+/* match_sk*_wildcard == true: IPV6_ADDR_ANY equals to any IPv6 addresses
+ * if IPv6 only, and any IPv4 addresses
+ * if not IPv6 only
+ * match_sk*_wildcard == false: addresses must be exactly the same, i.e.
+ * IPV6_ADDR_ANY only equals to IPV6_ADDR_ANY,
+ * and 0.0.0.0 equals to 0.0.0.0 only
*/
static bool ipv6_rcv_saddr_equal(const struct in6_addr *sk1_rcv_saddr6,
const struct in6_addr *sk2_rcv_saddr6,
__be32 sk1_rcv_saddr, __be32 sk2_rcv_saddr,
bool sk1_ipv6only, bool sk2_ipv6only,
- bool match_wildcard)
+ bool match_sk1_wildcard,
+ bool match_sk2_wildcard)
{
int addr_type = ipv6_addr_type(sk1_rcv_saddr6);
int addr_type2 = sk2_rcv_saddr6 ? ipv6_addr_type(sk2_rcv_saddr6) : IPV6_ADDR_MAPPED;
@@ -44,8 +46,8 @@ static bool ipv6_rcv_saddr_equal(const struct in6_addr *sk1_rcv_saddr6,
if (!sk2_ipv6only) {
if (sk1_rcv_saddr == sk2_rcv_saddr)
return true;
- if (!sk1_rcv_saddr || !sk2_rcv_saddr)
- return match_wildcard;
+ return (match_sk1_wildcard && !sk1_rcv_saddr) ||
+ (match_sk2_wildcard && !sk2_rcv_saddr);
}
return false;
}
@@ -53,11 +55,11 @@ static bool ipv6_rcv_saddr_equal(const struct in6_addr *sk1_rcv_saddr6,
if (addr_type == IPV6_ADDR_ANY && addr_type2 == IPV6_ADDR_ANY)
return true;
- if (addr_type2 == IPV6_ADDR_ANY && match_wildcard &&
+ if (addr_type2 == IPV6_ADDR_ANY && match_sk2_wildcard &&
!(sk2_ipv6only && addr_type == IPV6_ADDR_MAPPED))
return true;
- if (addr_type == IPV6_ADDR_ANY && match_wildcard &&
+ if (addr_type == IPV6_ADDR_ANY && match_sk1_wildcard &&
!(sk1_ipv6only && addr_type2 == IPV6_ADDR_MAPPED))
return true;
@@ -69,18 +71,19 @@ static bool ipv6_rcv_saddr_equal(const struct in6_addr *sk1_rcv_saddr6,
}
#endif
-/* match_wildcard == true: 0.0.0.0 equals to any IPv4 addresses
- * match_wildcard == false: addresses must be exactly the same, i.e.
- * 0.0.0.0 only equals to 0.0.0.0
+/* match_sk*_wildcard == true: 0.0.0.0 equals to any IPv4 addresses
+ * match_sk*_wildcard == false: addresses must be exactly the same, i.e.
+ * 0.0.0.0 only equals to 0.0.0.0
*/
static bool ipv4_rcv_saddr_equal(__be32 sk1_rcv_saddr, __be32 sk2_rcv_saddr,
- bool sk2_ipv6only, bool match_wildcard)
+ bool sk2_ipv6only, bool match_sk1_wildcard,
+ bool match_sk2_wildcard)
{
if (!sk2_ipv6only) {
if (sk1_rcv_saddr == sk2_rcv_saddr)
return true;
- if (!sk1_rcv_saddr || !sk2_rcv_saddr)
- return match_wildcard;
+ return (match_sk1_wildcard && !sk1_rcv_saddr) ||
+ (match_sk2_wildcard && !sk2_rcv_saddr);
}
return false;
}
@@ -96,10 +99,12 @@ bool inet_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2,
sk2->sk_rcv_saddr,
ipv6_only_sock(sk),
ipv6_only_sock(sk2),
+ match_wildcard,
match_wildcard);
#endif
return ipv4_rcv_saddr_equal(sk->sk_rcv_saddr, sk2->sk_rcv_saddr,
- ipv6_only_sock(sk2), match_wildcard);
+ ipv6_only_sock(sk2), match_wildcard,
+ match_wildcard);
}
EXPORT_SYMBOL(inet_rcv_saddr_equal);
@@ -285,10 +290,10 @@ static inline int sk_reuseport_match(struct inet_bind_bucket *tb,
tb->fast_rcv_saddr,
sk->sk_rcv_saddr,
tb->fast_ipv6_only,
- ipv6_only_sock(sk), true);
+ ipv6_only_sock(sk), true, false);
#endif
return ipv4_rcv_saddr_equal(tb->fast_rcv_saddr, sk->sk_rcv_saddr,
- ipv6_only_sock(sk), true);
+ ipv6_only_sock(sk), true, false);
}
/* Obtain a reference to a local port for the given sock,
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 0ce9b91ff55c..4e31f23e4117 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -768,45 +768,37 @@ static void ipgre_link_update(struct net_device *dev, bool set_mtu)
}
}
-static int ipgre_tunnel_ioctl(struct net_device *dev,
- struct ifreq *ifr, int cmd)
+static int ipgre_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm *p,
+ int cmd)
{
- struct ip_tunnel_parm p;
int err;
- if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p)))
- return -EFAULT;
-
if (cmd == SIOCADDTUNNEL || cmd == SIOCCHGTUNNEL) {
- if (p.iph.version != 4 || p.iph.protocol != IPPROTO_GRE ||
- p.iph.ihl != 5 || (p.iph.frag_off & htons(~IP_DF)) ||
- ((p.i_flags | p.o_flags) & (GRE_VERSION | GRE_ROUTING)))
+ if (p->iph.version != 4 || p->iph.protocol != IPPROTO_GRE ||
+ p->iph.ihl != 5 || (p->iph.frag_off & htons(~IP_DF)) ||
+ ((p->i_flags | p->o_flags) & (GRE_VERSION | GRE_ROUTING)))
return -EINVAL;
}
- p.i_flags = gre_flags_to_tnl_flags(p.i_flags);
- p.o_flags = gre_flags_to_tnl_flags(p.o_flags);
+ p->i_flags = gre_flags_to_tnl_flags(p->i_flags);
+ p->o_flags = gre_flags_to_tnl_flags(p->o_flags);
- err = ip_tunnel_ioctl(dev, &p, cmd);
+ err = ip_tunnel_ctl(dev, p, cmd);
if (err)
return err;
if (cmd == SIOCCHGTUNNEL) {
struct ip_tunnel *t = netdev_priv(dev);
- t->parms.i_flags = p.i_flags;
- t->parms.o_flags = p.o_flags;
+ t->parms.i_flags = p->i_flags;
+ t->parms.o_flags = p->o_flags;
if (strcmp(dev->rtnl_link_ops->kind, "erspan"))
ipgre_link_update(dev, true);
}
- p.i_flags = gre_tnl_flags_to_gre_flags(p.i_flags);
- p.o_flags = gre_tnl_flags_to_gre_flags(p.o_flags);
-
- if (copy_to_user(ifr->ifr_ifru.ifru_data, &p, sizeof(p)))
- return -EFAULT;
-
+ p->i_flags = gre_tnl_flags_to_gre_flags(p->i_flags);
+ p->o_flags = gre_tnl_flags_to_gre_flags(p->o_flags);
return 0;
}
@@ -924,10 +916,11 @@ static const struct net_device_ops ipgre_netdev_ops = {
.ndo_stop = ipgre_close,
#endif
.ndo_start_xmit = ipgre_xmit,
- .ndo_do_ioctl = ipgre_tunnel_ioctl,
+ .ndo_do_ioctl = ip_tunnel_ioctl,
.ndo_change_mtu = ip_tunnel_change_mtu,
.ndo_get_stats64 = ip_tunnel_get_stats64,
.ndo_get_iflink = ip_tunnel_get_iflink,
+ .ndo_tunnel_ctl = ipgre_tunnel_ctl,
};
#define GRE_FEATURES (NETIF_F_SG | \
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 8206047d70b6..84ec3703c909 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -560,6 +560,61 @@ out:
return err;
}
+static void __ip_sock_set_tos(struct sock *sk, int val)
+{
+ if (sk->sk_type == SOCK_STREAM) {
+ val &= ~INET_ECN_MASK;
+ val |= inet_sk(sk)->tos & INET_ECN_MASK;
+ }
+ if (inet_sk(sk)->tos != val) {
+ inet_sk(sk)->tos = val;
+ sk->sk_priority = rt_tos2priority(val);
+ sk_dst_reset(sk);
+ }
+}
+
+void ip_sock_set_tos(struct sock *sk, int val)
+{
+ lock_sock(sk);
+ __ip_sock_set_tos(sk, val);
+ release_sock(sk);
+}
+EXPORT_SYMBOL(ip_sock_set_tos);
+
+void ip_sock_set_freebind(struct sock *sk)
+{
+ lock_sock(sk);
+ inet_sk(sk)->freebind = true;
+ release_sock(sk);
+}
+EXPORT_SYMBOL(ip_sock_set_freebind);
+
+void ip_sock_set_recverr(struct sock *sk)
+{
+ lock_sock(sk);
+ inet_sk(sk)->recverr = true;
+ release_sock(sk);
+}
+EXPORT_SYMBOL(ip_sock_set_recverr);
+
+int ip_sock_set_mtu_discover(struct sock *sk, int val)
+{
+ if (val < IP_PMTUDISC_DONT || val > IP_PMTUDISC_OMIT)
+ return -EINVAL;
+ lock_sock(sk);
+ inet_sk(sk)->pmtudisc = val;
+ release_sock(sk);
+ return 0;
+}
+EXPORT_SYMBOL(ip_sock_set_mtu_discover);
+
+void ip_sock_set_pktinfo(struct sock *sk)
+{
+ lock_sock(sk);
+ inet_sk(sk)->cmsg_flags |= IP_CMSG_PKTINFO;
+ release_sock(sk);
+}
+EXPORT_SYMBOL(ip_sock_set_pktinfo);
/*
* Socket option code for IP. This is the end of the line after any
@@ -587,6 +642,86 @@ static bool setsockopt_needs_rtnl(int optname)
return false;
}
+static int set_mcast_msfilter(struct sock *sk, int ifindex,
+ int numsrc, int fmode,
+ struct sockaddr_storage *group,
+ struct sockaddr_storage *list)
+{
+ int msize = IP_MSFILTER_SIZE(numsrc);
+ struct ip_msfilter *msf;
+ struct sockaddr_in *psin;
+ int err, i;
+
+ msf = kmalloc(msize, GFP_KERNEL);
+ if (!msf)
+ return -ENOBUFS;
+
+ psin = (struct sockaddr_in *)group;
+ if (psin->sin_family != AF_INET)
+ goto Eaddrnotavail;
+ msf->imsf_multiaddr = psin->sin_addr.s_addr;
+ msf->imsf_interface = 0;
+ msf->imsf_fmode = fmode;
+ msf->imsf_numsrc = numsrc;
+ for (i = 0; i < numsrc; ++i) {
+ psin = (struct sockaddr_in *)&list[i];
+
+ if (psin->sin_family != AF_INET)
+ goto Eaddrnotavail;
+ msf->imsf_slist[i] = psin->sin_addr.s_addr;
+ }
+ err = ip_mc_msfilter(sk, msf, ifindex);
+ kfree(msf);
+ return err;
+
+Eaddrnotavail:
+ kfree(msf);
+ return -EADDRNOTAVAIL;
+}
+
+static int do_mcast_group_source(struct sock *sk, int optname,
+ struct group_source_req *greqs)
+{
+ struct ip_mreq_source mreqs;
+ struct sockaddr_in *psin;
+ int omode, add, err;
+
+ if (greqs->gsr_group.ss_family != AF_INET ||
+ greqs->gsr_source.ss_family != AF_INET)
+ return -EADDRNOTAVAIL;
+
+ psin = (struct sockaddr_in *)&greqs->gsr_group;
+ mreqs.imr_multiaddr = psin->sin_addr.s_addr;
+ psin = (struct sockaddr_in *)&greqs->gsr_source;
+ mreqs.imr_sourceaddr = psin->sin_addr.s_addr;
+ mreqs.imr_interface = 0; /* use index for mc_source */
+
+ if (optname == MCAST_BLOCK_SOURCE) {
+ omode = MCAST_EXCLUDE;
+ add = 1;
+ } else if (optname == MCAST_UNBLOCK_SOURCE) {
+ omode = MCAST_EXCLUDE;
+ add = 0;
+ } else if (optname == MCAST_JOIN_SOURCE_GROUP) {
+ struct ip_mreqn mreq;
+
+ psin = (struct sockaddr_in *)&greqs->gsr_group;
+ mreq.imr_multiaddr = psin->sin_addr;
+ mreq.imr_address.s_addr = 0;
+ mreq.imr_ifindex = greqs->gsr_interface;
+ err = ip_mc_join_group_ssm(sk, &mreq, MCAST_INCLUDE);
+ if (err && err != -EADDRINUSE)
+ return err;
+ greqs->gsr_interface = mreq.imr_ifindex;
+ omode = MCAST_INCLUDE;
+ add = 1;
+ } else /* MCAST_LEAVE_SOURCE_GROUP */ {
+ omode = MCAST_INCLUDE;
+ add = 0;
+ }
+ return ip_mc_source(add, omode, sk, &mreqs, greqs->gsr_interface);
+}
+
static int do_ip_setsockopt(struct sock *sk, int level,
int optname, char __user *optval, unsigned int optlen)
{
@@ -743,15 +878,7 @@ static int do_ip_setsockopt(struct sock *sk, int level,
inet->cmsg_flags &= ~IP_CMSG_RECVFRAGSIZE;
break;
case IP_TOS: /* This sets both TOS and Precedence */
- if (sk->sk_type == SOCK_STREAM) {
- val &= ~INET_ECN_MASK;
- val |= inet->tos & INET_ECN_MASK;
- }
- if (inet->tos != val) {
- inet->tos = val;
- sk->sk_priority = rt_tos2priority(val);
- sk_dst_reset(sk);
- }
+ __ip_sock_set_tos(sk, val);
break;
case IP_TTL:
if (optlen < 1)
@@ -1029,9 +1156,6 @@ static int do_ip_setsockopt(struct sock *sk, int level,
case MCAST_UNBLOCK_SOURCE:
{
struct group_source_req greqs;
- struct ip_mreq_source mreqs;
- struct sockaddr_in *psin;
- int omode, add;
if (optlen != sizeof(struct group_source_req))
goto e_inval;
@@ -1039,50 +1163,12 @@ static int do_ip_setsockopt(struct sock *sk, int level,
err = -EFAULT;
break;
}
- if (greqs.gsr_group.ss_family != AF_INET ||
- greqs.gsr_source.ss_family != AF_INET) {
- err = -EADDRNOTAVAIL;
- break;
- }
- psin = (struct sockaddr_in *)&greqs.gsr_group;
- mreqs.imr_multiaddr = psin->sin_addr.s_addr;
- psin = (struct sockaddr_in *)&greqs.gsr_source;
- mreqs.imr_sourceaddr = psin->sin_addr.s_addr;
- mreqs.imr_interface = 0; /* use index for mc_source */
-
- if (optname == MCAST_BLOCK_SOURCE) {
- omode = MCAST_EXCLUDE;
- add = 1;
- } else if (optname == MCAST_UNBLOCK_SOURCE) {
- omode = MCAST_EXCLUDE;
- add = 0;
- } else if (optname == MCAST_JOIN_SOURCE_GROUP) {
- struct ip_mreqn mreq;
-
- psin = (struct sockaddr_in *)&greqs.gsr_group;
- mreq.imr_multiaddr = psin->sin_addr;
- mreq.imr_address.s_addr = 0;
- mreq.imr_ifindex = greqs.gsr_interface;
- err = ip_mc_join_group_ssm(sk, &mreq, MCAST_INCLUDE);
- if (err && err != -EADDRINUSE)
- break;
- greqs.gsr_interface = mreq.imr_ifindex;
- omode = MCAST_INCLUDE;
- add = 1;
- } else /* MCAST_LEAVE_SOURCE_GROUP */ {
- omode = MCAST_INCLUDE;
- add = 0;
- }
- err = ip_mc_source(add, omode, sk, &mreqs,
- greqs.gsr_interface);
+ err = do_mcast_group_source(sk, optname, &greqs);
break;
}
case MCAST_MSFILTER:
{
- struct sockaddr_in *psin;
- struct ip_msfilter *msf = NULL;
struct group_filter *gsf = NULL;
- int msize, i, ifindex;
if (optlen < GROUP_FILTER_SIZE(0))
goto e_inval;
@@ -1095,7 +1181,6 @@ static int do_ip_setsockopt(struct sock *sk, int level,
err = PTR_ERR(gsf);
break;
}
-
/* numsrc >= (4G-140)/128 overflow in 32 bits */
if (gsf->gf_numsrc >= 0x1ffffff ||
gsf->gf_numsrc > net->ipv4.sysctl_igmp_max_msf) {
@@ -1106,36 +1191,10 @@ static int do_ip_setsockopt(struct sock *sk, int level,
err = -EINVAL;
goto mc_msf_out;
}
- msize = IP_MSFILTER_SIZE(gsf->gf_numsrc);
- msf = kmalloc(msize, GFP_KERNEL);
- if (!msf) {
- err = -ENOBUFS;
- goto mc_msf_out;
- }
- ifindex = gsf->gf_interface;
- psin = (struct sockaddr_in *)&gsf->gf_group;
- if (psin->sin_family != AF_INET) {
- err = -EADDRNOTAVAIL;
- goto mc_msf_out;
- }
- msf->imsf_multiaddr = psin->sin_addr.s_addr;
- msf->imsf_interface = 0;
- msf->imsf_fmode = gsf->gf_fmode;
- msf->imsf_numsrc = gsf->gf_numsrc;
- err = -EADDRNOTAVAIL;
- for (i = 0; i < gsf->gf_numsrc; ++i) {
- psin = (struct sockaddr_in *)&gsf->gf_slist[i];
-
- if (psin->sin_family != AF_INET)
- goto mc_msf_out;
- msf->imsf_slist[i] = psin->sin_addr.s_addr;
- }
- kfree(gsf);
- gsf = NULL;
-
- err = ip_mc_msfilter(sk, msf, ifindex);
+ err = set_mcast_msfilter(sk, gsf->gf_interface,
+ gsf->gf_numsrc, gsf->gf_fmode,
+ &gsf->gf_group, gsf->gf_slist);
mc_msf_out:
- kfree(msf);
kfree(gsf);
break;
}
@@ -1272,9 +1331,113 @@ int compat_ip_setsockopt(struct sock *sk, int level, int optname,
if (level != SOL_IP)
return -ENOPROTOOPT;
- if (optname >= MCAST_JOIN_GROUP && optname <= MCAST_MSFILTER)
- return compat_mc_setsockopt(sk, level, optname, optval, optlen,
- ip_setsockopt);
+ switch (optname) {
+ case MCAST_JOIN_GROUP:
+ case MCAST_LEAVE_GROUP:
+ {
+ struct compat_group_req __user *gr32 = (void __user *)optval;
+ struct group_req greq;
+ struct sockaddr_in *psin = (struct sockaddr_in *)&greq.gr_group;
+ struct ip_mreqn mreq;
+
+ if (optlen < sizeof(struct compat_group_req))
+ return -EINVAL;
+
+ if (get_user(greq.gr_interface, &gr32->gr_interface) ||
+ copy_from_user(&greq.gr_group, &gr32->gr_group,
+ sizeof(greq.gr_group)))
+ return -EFAULT;
+
+ if (psin->sin_family != AF_INET)
+ return -EINVAL;
+
+ memset(&mreq, 0, sizeof(mreq));
+ mreq.imr_multiaddr = psin->sin_addr;
+ mreq.imr_ifindex = greq.gr_interface;
+
+ rtnl_lock();
+ lock_sock(sk);
+ if (optname == MCAST_JOIN_GROUP)
+ err = ip_mc_join_group(sk, &mreq);
+ else
+ err = ip_mc_leave_group(sk, &mreq);
+ release_sock(sk);
+ rtnl_unlock();
+ return err;
+ }
+ case MCAST_JOIN_SOURCE_GROUP:
+ case MCAST_LEAVE_SOURCE_GROUP:
+ case MCAST_BLOCK_SOURCE:
+ case MCAST_UNBLOCK_SOURCE:
+ {
+ struct compat_group_source_req __user *gsr32 = (void __user *)optval;
+ struct group_source_req greqs;
+
+ if (optlen != sizeof(struct compat_group_source_req))
+ return -EINVAL;
+
+ if (get_user(greqs.gsr_interface, &gsr32->gsr_interface) ||
+ copy_from_user(&greqs.gsr_group, &gsr32->gsr_group,
+ sizeof(greqs.gsr_group)) ||
+ copy_from_user(&greqs.gsr_source, &gsr32->gsr_source,
+ sizeof(greqs.gsr_source)))
+ return -EFAULT;
+
+ rtnl_lock();
+ lock_sock(sk);
+ err = do_mcast_group_source(sk, optname, &greqs);
+ release_sock(sk);
+ rtnl_unlock();
+ return err;
+ }
+ case MCAST_MSFILTER:
+ {
+ const int size0 = offsetof(struct compat_group_filter, gf_slist);
+ struct compat_group_filter *gf32;
+ unsigned int n;
+ void *p;
+
+ if (optlen < size0)
+ return -EINVAL;
+ if (optlen > sysctl_optmem_max - 4)
+ return -ENOBUFS;
+
+ p = kmalloc(optlen + 4, GFP_KERNEL);
+ if (!p)
+ return -ENOMEM;
+ gf32 = p + 4; /* we want ->gf_group and ->gf_slist aligned */
+ if (copy_from_user(gf32, optval, optlen)) {
+ err = -EFAULT;
+ goto mc_msf_out;
+ }
+
+ n = gf32->gf_numsrc;
+ /* numsrc >= (4G-140)/128 overflow in 32 bits */
+ if (n >= 0x1ffffff) {
+ err = -ENOBUFS;
+ goto mc_msf_out;
+ }
+ if (offsetof(struct compat_group_filter, gf_slist[n]) > optlen) {
+ err = -EINVAL;
+ goto mc_msf_out;
+ }
+
+ rtnl_lock();
+ lock_sock(sk);
+ /* numsrc >= (4G-140)/128 overflow in 32 bits */
+ if (n > sock_net(sk)->ipv4.sysctl_igmp_max_msf)
+ err = -ENOBUFS;
+ else
+ err = set_mcast_msfilter(sk, gf32->gf_interface,
+ n, gf32->gf_fmode,
+ &gf32->gf_group, gf32->gf_slist);
+ release_sock(sk);
+ rtnl_unlock();
+mc_msf_out:
+ kfree(p);
+ return err;
+ }
+ }
err = do_ip_setsockopt(sk, level, optname, optval, optlen);
#ifdef CONFIG_NETFILTER
@@ -1465,19 +1628,28 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
}
case MCAST_MSFILTER:
{
+ struct group_filter __user *p = (void __user *)optval;
struct group_filter gsf;
+ const int size0 = offsetof(struct group_filter, gf_slist);
+ int num;
- if (len < GROUP_FILTER_SIZE(0)) {
+ if (len < size0) {
err = -EINVAL;
goto out;
}
- if (copy_from_user(&gsf, optval, GROUP_FILTER_SIZE(0))) {
+ if (copy_from_user(&gsf, p, size0)) {
err = -EFAULT;
goto out;
}
- err = ip_mc_gsfget(sk, &gsf,
- (struct group_filter __user *)optval,
- optlen);
+ num = gsf.gf_numsrc;
+ err = ip_mc_gsfget(sk, &gsf, p->gf_slist);
+ if (err)
+ goto out;
+ if (gsf.gf_numsrc < num)
+ num = gsf.gf_numsrc;
+ if (put_user(GROUP_FILTER_SIZE(num), optlen) ||
+ copy_to_user(p, &gsf, size0))
+ err = -EFAULT;
goto out;
}
case IP_MULTICAST_ALL:
@@ -1590,9 +1762,47 @@ int compat_ip_getsockopt(struct sock *sk, int level, int optname,
{
int err;
- if (optname == MCAST_MSFILTER)
- return compat_mc_getsockopt(sk, level, optname, optval, optlen,
- ip_getsockopt);
+ if (optname == MCAST_MSFILTER) {
+ const int size0 = offsetof(struct compat_group_filter, gf_slist);
+ struct compat_group_filter __user *p = (void __user *)optval;
+ struct compat_group_filter gf32;
+ struct group_filter gf;
+ int ulen, err;
+ int num;
+
+ if (level != SOL_IP)
+ return -EOPNOTSUPP;
+
+ if (get_user(ulen, optlen))
+ return -EFAULT;
+
+ if (ulen < size0)
+ return -EINVAL;
+
+ if (copy_from_user(&gf32, p, size0))
+ return -EFAULT;
+
+ gf.gf_interface = gf32.gf_interface;
+ gf.gf_fmode = gf32.gf_fmode;
+ num = gf.gf_numsrc = gf32.gf_numsrc;
+ gf.gf_group = gf32.gf_group;
+
+ rtnl_lock();
+ lock_sock(sk);
+ err = ip_mc_gsfget(sk, &gf, p->gf_slist);
+ release_sock(sk);
+ rtnl_unlock();
+ if (err)
+ return err;
+ if (gf.gf_numsrc < num)
+ num = gf.gf_numsrc;
+ ulen = GROUP_FILTER_SIZE(num) - (sizeof(gf) - sizeof(gf32));
+ if (put_user(ulen, optlen) ||
+ put_user(gf.gf_fmode, &p->gf_fmode) ||
+ put_user(gf.gf_numsrc, &p->gf_numsrc))
+ return -EFAULT;
+ return 0;
+ }
err = do_ip_getsockopt(sk, level, optname, optval, optlen,
MSG_CMSG_COMPAT);
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index cd4b84310d92..f4f1d11eab50 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -860,7 +860,7 @@ static void ip_tunnel_update(struct ip_tunnel_net *itn,
netdev_state_change(dev);
}
-int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd)
+int ip_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd)
{
int err = 0;
struct ip_tunnel *t = netdev_priv(dev);
@@ -960,6 +960,20 @@ int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd)
done:
return err;
}
+EXPORT_SYMBOL_GPL(ip_tunnel_ctl);
+
+int ip_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ struct ip_tunnel_parm p;
+ int err;
+
+ if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p)))
+ return -EFAULT;
+ err = dev->netdev_ops->ndo_tunnel_ctl(dev, &p, cmd);
+ if (!err && copy_to_user(ifr->ifr_ifru.ifru_data, &p, sizeof(p)))
+ return -EFAULT;
+ return err;
+}
EXPORT_SYMBOL_GPL(ip_tunnel_ioctl);
int __ip_tunnel_change_mtu(struct net_device *dev, int new_mtu, bool strict)
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 1b4e6f298648..1d9c8cff5ac3 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -93,7 +93,28 @@ static int vti_rcv_proto(struct sk_buff *skb)
static int vti_rcv_tunnel(struct sk_buff *skb)
{
- return vti_rcv(skb, ip_hdr(skb)->saddr, true);
+ struct ip_tunnel_net *itn = net_generic(dev_net(skb->dev), vti_net_id);
+ const struct iphdr *iph = ip_hdr(skb);
+ struct ip_tunnel *tunnel;
+
+ tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex, TUNNEL_NO_KEY,
+ iph->saddr, iph->daddr, 0);
+ if (tunnel) {
+ struct tnl_ptk_info tpi = {
+ .proto = htons(ETH_P_IP),
+ };
+
+ if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
+ goto drop;
+ if (iptunnel_pull_header(skb, 0, tpi.proto, false))
+ goto drop;
+ return ip_tunnel_rcv(tunnel, skb, &tpi, NULL, false);
+ }
+
+ return -EINVAL;
+drop:
+ kfree_skb(skb);
+ return 0;
}
static int vti_rcv_cb(struct sk_buff *skb, int err)
@@ -378,38 +399,31 @@ static int vti4_err(struct sk_buff *skb, u32 info)
}
static int
-vti_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+vti_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd)
{
int err = 0;
- struct ip_tunnel_parm p;
-
- if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p)))
- return -EFAULT;
if (cmd == SIOCADDTUNNEL || cmd == SIOCCHGTUNNEL) {
- if (p.iph.version != 4 || p.iph.protocol != IPPROTO_IPIP ||
- p.iph.ihl != 5)
+ if (p->iph.version != 4 || p->iph.protocol != IPPROTO_IPIP ||
+ p->iph.ihl != 5)
return -EINVAL;
}
- if (!(p.i_flags & GRE_KEY))
- p.i_key = 0;
- if (!(p.o_flags & GRE_KEY))
- p.o_key = 0;
+ if (!(p->i_flags & GRE_KEY))
+ p->i_key = 0;
+ if (!(p->o_flags & GRE_KEY))
+ p->o_key = 0;
- p.i_flags = VTI_ISVTI;
+ p->i_flags = VTI_ISVTI;
- err = ip_tunnel_ioctl(dev, &p, cmd);
+ err = ip_tunnel_ctl(dev, p, cmd);
if (err)
return err;
if (cmd != SIOCDELTUNNEL) {
- p.i_flags |= GRE_KEY;
- p.o_flags |= GRE_KEY;
+ p->i_flags |= GRE_KEY;
+ p->o_flags |= GRE_KEY;
}
-
- if (copy_to_user(ifr->ifr_ifru.ifru_data, &p, sizeof(p)))
- return -EFAULT;
return 0;
}
@@ -417,10 +431,11 @@ static const struct net_device_ops vti_netdev_ops = {
.ndo_init = vti_tunnel_init,
.ndo_uninit = ip_tunnel_uninit,
.ndo_start_xmit = vti_tunnel_xmit,
- .ndo_do_ioctl = vti_tunnel_ioctl,
+ .ndo_do_ioctl = ip_tunnel_ioctl,
.ndo_change_mtu = ip_tunnel_change_mtu,
.ndo_get_stats64 = ip_tunnel_get_stats64,
.ndo_get_iflink = ip_tunnel_get_iflink,
+ .ndo_tunnel_ctl = vti_tunnel_ctl,
};
static void vti_tunnel_setup(struct net_device *dev)
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 2f01cf6fa0de..40fea52c8277 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -327,41 +327,29 @@ static bool ipip_tunnel_ioctl_verify_protocol(u8 ipproto)
}
static int
-ipip_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+ipip_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd)
{
- int err = 0;
- struct ip_tunnel_parm p;
-
- if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p)))
- return -EFAULT;
-
if (cmd == SIOCADDTUNNEL || cmd == SIOCCHGTUNNEL) {
- if (p.iph.version != 4 ||
- !ipip_tunnel_ioctl_verify_protocol(p.iph.protocol) ||
- p.iph.ihl != 5 || (p.iph.frag_off&htons(~IP_DF)))
+ if (p->iph.version != 4 ||
+ !ipip_tunnel_ioctl_verify_protocol(p->iph.protocol) ||
+ p->iph.ihl != 5 || (p->iph.frag_off & htons(~IP_DF)))
return -EINVAL;
}
- p.i_key = p.o_key = 0;
- p.i_flags = p.o_flags = 0;
- err = ip_tunnel_ioctl(dev, &p, cmd);
- if (err)
- return err;
-
- if (copy_to_user(ifr->ifr_ifru.ifru_data, &p, sizeof(p)))
- return -EFAULT;
-
- return 0;
+ p->i_key = p->o_key = 0;
+ p->i_flags = p->o_flags = 0;
+ return ip_tunnel_ctl(dev, p, cmd);
}
static const struct net_device_ops ipip_netdev_ops = {
.ndo_init = ipip_tunnel_init,
.ndo_uninit = ip_tunnel_uninit,
.ndo_start_xmit = ipip_tunnel_xmit,
- .ndo_do_ioctl = ipip_tunnel_ioctl,
+ .ndo_do_ioctl = ip_tunnel_ioctl,
.ndo_change_mtu = ip_tunnel_change_mtu,
.ndo_get_stats64 = ip_tunnel_get_stats64,
.ndo_get_iflink = ip_tunnel_get_iflink,
+ .ndo_tunnel_ctl = ipip_tunnel_ctl,
};
#define IPIP_FEATURES (NETIF_F_SG | \
@@ -698,7 +686,7 @@ out:
rtnl_link_failed:
#if IS_ENABLED(CONFIG_MPLS)
- xfrm4_tunnel_deregister(&mplsip_handler, AF_INET);
+ xfrm4_tunnel_deregister(&mplsip_handler, AF_MPLS);
xfrm_tunnel_mplsip_failed:
#endif
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 5c218db2dede..f5c7a58844a4 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -421,37 +421,6 @@ static void ipmr_free_table(struct mr_table *mrt)
/* Service routines creating virtual interfaces: DVMRP tunnels and PIMREG */
-static void ipmr_del_tunnel(struct net_device *dev, struct vifctl *v)
-{
- struct net *net = dev_net(dev);
-
- dev_close(dev);
-
- dev = __dev_get_by_name(net, "tunl0");
- if (dev) {
- const struct net_device_ops *ops = dev->netdev_ops;
- struct ifreq ifr;
- struct ip_tunnel_parm p;
-
- memset(&p, 0, sizeof(p));
- p.iph.daddr = v->vifc_rmt_addr.s_addr;
- p.iph.saddr = v->vifc_lcl_addr.s_addr;
- p.iph.version = 4;
- p.iph.ihl = 5;
- p.iph.protocol = IPPROTO_IPIP;
- sprintf(p.name, "dvmrp%d", v->vifc_vifi);
- ifr.ifr_ifru.ifru_data = (__force void __user *)&p;
-
- if (ops->ndo_do_ioctl) {
- mm_segment_t oldfs = get_fs();
-
- set_fs(KERNEL_DS);
- ops->ndo_do_ioctl(dev, &ifr, SIOCDELTUNNEL);
- set_fs(oldfs);
- }
- }
-}
-
/* Initialize ipmr pimreg/tunnel in_device */
static bool ipmr_init_vif_indev(const struct net_device *dev)
{
@@ -471,51 +440,52 @@ static bool ipmr_init_vif_indev(const struct net_device *dev)
static struct net_device *ipmr_new_tunnel(struct net *net, struct vifctl *v)
{
- struct net_device *dev;
-
- dev = __dev_get_by_name(net, "tunl0");
+ struct net_device *tunnel_dev, *new_dev;
+ struct ip_tunnel_parm p = { };
+ int err;
- if (dev) {
- const struct net_device_ops *ops = dev->netdev_ops;
- int err;
- struct ifreq ifr;
- struct ip_tunnel_parm p;
+ tunnel_dev = __dev_get_by_name(net, "tunl0");
+ if (!tunnel_dev)
+ goto out;
- memset(&p, 0, sizeof(p));
- p.iph.daddr = v->vifc_rmt_addr.s_addr;
- p.iph.saddr = v->vifc_lcl_addr.s_addr;
- p.iph.version = 4;
- p.iph.ihl = 5;
- p.iph.protocol = IPPROTO_IPIP;
- sprintf(p.name, "dvmrp%d", v->vifc_vifi);
- ifr.ifr_ifru.ifru_data = (__force void __user *)&p;
+ p.iph.daddr = v->vifc_rmt_addr.s_addr;
+ p.iph.saddr = v->vifc_lcl_addr.s_addr;
+ p.iph.version = 4;
+ p.iph.ihl = 5;
+ p.iph.protocol = IPPROTO_IPIP;
+ sprintf(p.name, "dvmrp%d", v->vifc_vifi);
- if (ops->ndo_do_ioctl) {
- mm_segment_t oldfs = get_fs();
+ if (!tunnel_dev->netdev_ops->ndo_tunnel_ctl)
+ goto out;
+ err = tunnel_dev->netdev_ops->ndo_tunnel_ctl(tunnel_dev, &p,
+ SIOCADDTUNNEL);
+ if (err)
+ goto out;
- set_fs(KERNEL_DS);
- err = ops->ndo_do_ioctl(dev, &ifr, SIOCADDTUNNEL);
- set_fs(oldfs);
- } else {
- err = -EOPNOTSUPP;
- }
- dev = NULL;
-
- if (err == 0 &&
- (dev = __dev_get_by_name(net, p.name)) != NULL) {
- dev->flags |= IFF_MULTICAST;
- if (!ipmr_init_vif_indev(dev))
- goto failure;
- if (dev_open(dev, NULL))
- goto failure;
- dev_hold(dev);
- }
- }
- return dev;
+ new_dev = __dev_get_by_name(net, p.name);
+ if (!new_dev)
+ goto out;
-failure:
- unregister_netdevice(dev);
- return NULL;
+ new_dev->flags |= IFF_MULTICAST;
+ if (!ipmr_init_vif_indev(new_dev))
+ goto out_unregister;
+ if (dev_open(new_dev, NULL))
+ goto out_unregister;
+ dev_hold(new_dev);
+ err = dev_set_allmulti(new_dev, 1);
+ if (err) {
+ dev_close(new_dev);
+ tunnel_dev->netdev_ops->ndo_tunnel_ctl(tunnel_dev, &p,
+ SIOCDELTUNNEL);
+ dev_put(new_dev);
+ new_dev = ERR_PTR(err);
+ }
+ return new_dev;
+
+out_unregister:
+ unregister_netdevice(new_dev);
+out:
+ return ERR_PTR(-ENOBUFS);
}
#if defined(CONFIG_IP_PIMSM_V1) || defined(CONFIG_IP_PIMSM_V2)
@@ -867,14 +837,8 @@ static int vif_add(struct net *net, struct mr_table *mrt,
break;
case VIFF_TUNNEL:
dev = ipmr_new_tunnel(net, vifc);
- if (!dev)
- return -ENOBUFS;
- err = dev_set_allmulti(dev, 1);
- if (err) {
- ipmr_del_tunnel(dev, vifc);
- dev_put(dev);
- return err;
- }
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
break;
case VIFF_USE_IFINDEX:
case 0:
@@ -2613,7 +2577,7 @@ static int ipmr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb)
mrt = ipmr_get_table(sock_net(skb->sk), filter.table_id);
if (!mrt) {
- if (filter.dump_all_families)
+ if (rtnl_msg_family(cb->nlh) != RTNL_FAMILY_IPMR)
return skb->len;
NL_SET_ERR_MSG(cb->extack, "ipv4: MR table does not exist");
diff --git a/net/ipv4/netfilter/nf_nat_pptp.c b/net/ipv4/netfilter/nf_nat_pptp.c
index 3c25a467b3ef..7afde8828b4c 100644
--- a/net/ipv4/netfilter/nf_nat_pptp.c
+++ b/net/ipv4/netfilter/nf_nat_pptp.c
@@ -166,8 +166,7 @@ pptp_outbound_pkt(struct sk_buff *skb,
break;
default:
pr_debug("unknown outbound packet 0x%04x:%s\n", msg,
- msg <= PPTP_MSG_MAX ? pptp_msg_name[msg] :
- pptp_msg_name[0]);
+ pptp_msg_name(msg));
fallthrough;
case PPTP_SET_LINK_INFO:
/* only need to NAT in case PAC is behind NAT box */
@@ -268,9 +267,7 @@ pptp_inbound_pkt(struct sk_buff *skb,
pcid_off = offsetof(union pptp_ctrl_union, setlink.peersCallID);
break;
default:
- pr_debug("unknown inbound packet %s\n",
- msg <= PPTP_MSG_MAX ? pptp_msg_name[msg] :
- pptp_msg_name[0]);
+ pr_debug("unknown inbound packet %s\n", pptp_msg_name(msg));
fallthrough;
case PPTP_START_SESSION_REQUEST:
case PPTP_START_SESSION_REPLY:
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index 3957364d556c..ebafa5ed91ac 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -33,8 +33,20 @@ static const struct nla_policy rtm_nh_policy[NHA_MAX + 1] = {
[NHA_ENCAP] = { .type = NLA_NESTED },
[NHA_GROUPS] = { .type = NLA_FLAG },
[NHA_MASTER] = { .type = NLA_U32 },
+ [NHA_FDB] = { .type = NLA_FLAG },
};
+static int call_nexthop_notifiers(struct net *net,
+ enum nexthop_event_type event_type,
+ struct nexthop *nh)
+{
+ int err;
+
+ err = atomic_notifier_call_chain(&net->nexthop.notifier_chain,
+ event_type, nh);
+ return notifier_to_errno(err);
+}
+
static unsigned int nh_dev_hashfn(unsigned int val)
{
unsigned int mask = NH_DEV_HASHSIZE - 1;
@@ -63,9 +75,16 @@ static void nexthop_free_mpath(struct nexthop *nh)
int i;
nhg = rcu_dereference_raw(nh->nh_grp);
- for (i = 0; i < nhg->num_nh; ++i)
- WARN_ON(nhg->nh_entries[i].nh);
+ for (i = 0; i < nhg->num_nh; ++i) {
+ struct nh_grp_entry *nhge = &nhg->nh_entries[i];
+
+ WARN_ON(!list_empty(&nhge->nh_list));
+ nexthop_put(nhge->nh);
+ }
+
+ WARN_ON(nhg->spare == nhg);
+ kfree(nhg->spare);
kfree(nhg);
}
@@ -107,6 +126,7 @@ static struct nexthop *nexthop_alloc(void)
INIT_LIST_HEAD(&nh->fi_list);
INIT_LIST_HEAD(&nh->f6i_list);
INIT_LIST_HEAD(&nh->grp_list);
+ INIT_LIST_HEAD(&nh->fdb_list);
}
return nh;
}
@@ -227,6 +247,9 @@ static int nh_fill_node(struct sk_buff *skb, struct nexthop *nh,
if (nla_put_u32(skb, NHA_ID, nh->id))
goto nla_put_failure;
+ if (nh->is_fdb_nh && nla_put_flag(skb, NHA_FDB))
+ goto nla_put_failure;
+
if (nh->is_group) {
struct nh_group *nhg = rtnl_dereference(nh->nh_grp);
@@ -241,7 +264,7 @@ static int nh_fill_node(struct sk_buff *skb, struct nexthop *nh,
if (nla_put_flag(skb, NHA_BLACKHOLE))
goto nla_put_failure;
goto out;
- } else {
+ } else if (!nh->is_fdb_nh) {
const struct net_device *dev;
dev = nhi->fib_nhc.nhc_dev;
@@ -276,6 +299,7 @@ out:
return 0;
nla_put_failure:
+ nlmsg_cancel(skb, nlh);
return -EMSGSIZE;
}
@@ -387,12 +411,35 @@ static bool valid_group_nh(struct nexthop *nh, unsigned int npaths,
return true;
}
+static int nh_check_attr_fdb_group(struct nexthop *nh, u8 *nh_family,
+ struct netlink_ext_ack *extack)
+{
+ struct nh_info *nhi;
+
+ if (!nh->is_fdb_nh) {
+ NL_SET_ERR_MSG(extack, "FDB nexthop group can only have fdb nexthops");
+ return -EINVAL;
+ }
+
+ nhi = rtnl_dereference(nh->nh_info);
+ if (*nh_family == AF_UNSPEC) {
+ *nh_family = nhi->family;
+ } else if (*nh_family != nhi->family) {
+ NL_SET_ERR_MSG(extack, "FDB nexthop group cannot have mixed family nexthops");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int nh_check_attr_group(struct net *net, struct nlattr *tb[],
struct netlink_ext_ack *extack)
{
unsigned int len = nla_len(tb[NHA_GROUP]);
+ u8 nh_family = AF_UNSPEC;
struct nexthop_grp *nhg;
unsigned int i, j;
+ u8 nhg_fdb = 0;
if (len & (sizeof(struct nexthop_grp) - 1)) {
NL_SET_ERR_MSG(extack,
@@ -421,6 +468,8 @@ static int nh_check_attr_group(struct net *net, struct nlattr *tb[],
}
}
+ if (tb[NHA_FDB])
+ nhg_fdb = 1;
nhg = nla_data(tb[NHA_GROUP]);
for (i = 0; i < len; ++i) {
struct nexthop *nh;
@@ -432,11 +481,20 @@ static int nh_check_attr_group(struct net *net, struct nlattr *tb[],
}
if (!valid_group_nh(nh, len, extack))
return -EINVAL;
+
+ if (nhg_fdb && nh_check_attr_fdb_group(nh, &nh_family, extack))
+ return -EINVAL;
+
+ if (!nhg_fdb && nh->is_fdb_nh) {
+ NL_SET_ERR_MSG(extack, "Non FDB nexthop group cannot have fdb nexthops");
+ return -EINVAL;
+ }
}
- for (i = NHA_GROUP + 1; i < __NHA_MAX; ++i) {
+ for (i = NHA_GROUP_TYPE + 1; i < __NHA_MAX; ++i) {
if (!tb[i])
continue;
-
+ if (tb[NHA_FDB])
+ continue;
NL_SET_ERR_MSG(extack,
"No other attributes can be set in nexthop groups");
return -EINVAL;
@@ -495,6 +553,9 @@ struct nexthop *nexthop_select_path(struct nexthop *nh, int hash)
if (hash > atomic_read(&nhge->upper_bound))
continue;
+ if (nhge->nh->is_fdb_nh)
+ return nhge->nh;
+
/* nexthops always check if it is good and does
* not rely on a sysctl for this behavior
*/
@@ -564,6 +625,11 @@ int fib6_check_nexthop(struct nexthop *nh, struct fib6_config *cfg,
{
struct nh_info *nhi;
+ if (nh->is_fdb_nh) {
+ NL_SET_ERR_MSG(extack, "Route cannot point to a fdb nexthop");
+ return -EINVAL;
+ }
+
/* fib6_src is unique to a fib6_info and limits the ability to cache
* routes in fib6_nh within a nexthop that is potentially shared
* across multiple fib entries. If the config wants to use source
@@ -640,6 +706,12 @@ int fib_check_nexthop(struct nexthop *nh, u8 scope,
{
int err = 0;
+ if (nh->is_fdb_nh) {
+ NL_SET_ERR_MSG(extack, "Route cannot point to a fdb nexthop");
+ err = -EINVAL;
+ goto out;
+ }
+
if (nh->is_group) {
struct nh_group *nhg;
@@ -693,41 +765,56 @@ static void nh_group_rebalance(struct nh_group *nhg)
}
}
-static void remove_nh_grp_entry(struct nh_grp_entry *nhge,
- struct nh_group *nhg,
+static void remove_nh_grp_entry(struct net *net, struct nh_grp_entry *nhge,
struct nl_info *nlinfo)
{
+ struct nh_grp_entry *nhges, *new_nhges;
+ struct nexthop *nhp = nhge->nh_parent;
struct nexthop *nh = nhge->nh;
- struct nh_grp_entry *nhges;
- bool found = false;
- int i;
+ struct nh_group *nhg, *newg;
+ int i, j;
WARN_ON(!nh);
- nhges = nhg->nh_entries;
- for (i = 0; i < nhg->num_nh; ++i) {
- if (found) {
- nhges[i-1].nh = nhges[i].nh;
- nhges[i-1].weight = nhges[i].weight;
- list_del(&nhges[i].nh_list);
- list_add(&nhges[i-1].nh_list, &nhges[i-1].nh->grp_list);
- } else if (nhg->nh_entries[i].nh == nh) {
- found = true;
- }
- }
+ nhg = rtnl_dereference(nhp->nh_grp);
+ newg = nhg->spare;
- if (WARN_ON(!found))
+ /* last entry, keep it visible and remove the parent */
+ if (nhg->num_nh == 1) {
+ remove_nexthop(net, nhp, nlinfo);
return;
+ }
+
+ newg->has_v4 = nhg->has_v4;
+ newg->mpath = nhg->mpath;
+ newg->num_nh = nhg->num_nh;
+
+ /* copy old entries to new except the one getting removed */
+ nhges = nhg->nh_entries;
+ new_nhges = newg->nh_entries;
+ for (i = 0, j = 0; i < nhg->num_nh; ++i) {
+ /* current nexthop getting removed */
+ if (nhg->nh_entries[i].nh == nh) {
+ newg->num_nh--;
+ continue;
+ }
- nhg->num_nh--;
- nhg->nh_entries[nhg->num_nh].nh = NULL;
+ list_del(&nhges[i].nh_list);
+ new_nhges[j].nh_parent = nhges[i].nh_parent;
+ new_nhges[j].nh = nhges[i].nh;
+ new_nhges[j].weight = nhges[i].weight;
+ list_add(&new_nhges[j].nh_list, &new_nhges[j].nh->grp_list);
+ j++;
+ }
- nh_group_rebalance(nhg);
+ nh_group_rebalance(newg);
+ rcu_assign_pointer(nhp->nh_grp, newg);
- nexthop_put(nh);
+ list_del(&nhge->nh_list);
+ nexthop_put(nhge->nh);
if (nlinfo)
- nexthop_notify(RTM_NEWNEXTHOP, nhge->nh_parent, nlinfo);
+ nexthop_notify(RTM_NEWNEXTHOP, nhp, nlinfo);
}
static void remove_nexthop_from_groups(struct net *net, struct nexthop *nh,
@@ -735,17 +822,11 @@ static void remove_nexthop_from_groups(struct net *net, struct nexthop *nh,
{
struct nh_grp_entry *nhge, *tmp;
- list_for_each_entry_safe(nhge, tmp, &nh->grp_list, nh_list) {
- struct nh_group *nhg;
-
- list_del(&nhge->nh_list);
- nhg = rtnl_dereference(nhge->nh_parent->nh_grp);
- remove_nh_grp_entry(nhge, nhg, nlinfo);
+ list_for_each_entry_safe(nhge, tmp, &nh->grp_list, nh_list)
+ remove_nh_grp_entry(net, nhge, nlinfo);
- /* if this group has no more entries then remove it */
- if (!nhg->num_nh)
- remove_nexthop(net, nhge->nh_parent, nlinfo);
- }
+ /* make sure all see the newly published array before releasing rtnl */
+ synchronize_rcu();
}
static void remove_nexthop_group(struct nexthop *nh, struct nl_info *nlinfo)
@@ -759,10 +840,7 @@ static void remove_nexthop_group(struct nexthop *nh, struct nl_info *nlinfo)
if (WARN_ON(!nhge->nh))
continue;
- list_del(&nhge->nh_list);
- nexthop_put(nhge->nh);
- nhge->nh = NULL;
- nhg->num_nh--;
+ list_del_init(&nhge->nh_list);
}
}
@@ -773,6 +851,8 @@ static void __remove_nexthop_fib(struct net *net, struct nexthop *nh)
bool do_flush = false;
struct fib_info *fi;
+ call_nexthop_notifiers(net, NEXTHOP_EVENT_DEL, nh);
+
list_for_each_entry(fi, &nh->fi_list, nh_list) {
fi->fib_flags |= RTNH_F_DEAD;
do_flush = true;
@@ -1086,6 +1166,7 @@ static struct nexthop *nexthop_create_group(struct net *net,
{
struct nlattr *grps_attr = cfg->nh_grp;
struct nexthop_grp *entry = nla_data(grps_attr);
+ u16 num_nh = nla_len(grps_attr) / sizeof(*entry);
struct nh_group *nhg;
struct nexthop *nh;
int i;
@@ -1096,12 +1177,21 @@ static struct nexthop *nexthop_create_group(struct net *net,
nh->is_group = 1;
- nhg = nexthop_grp_alloc(nla_len(grps_attr) / sizeof(*entry));
+ nhg = nexthop_grp_alloc(num_nh);
if (!nhg) {
kfree(nh);
return ERR_PTR(-ENOMEM);
}
+ /* spare group used for removals */
+ nhg->spare = nexthop_grp_alloc(num_nh);
+ if (!nhg) {
+ kfree(nhg);
+ kfree(nh);
+ return NULL;
+ }
+ nhg->spare->spare = nhg;
+
for (i = 0; i < nhg->num_nh; ++i) {
struct nexthop *nhe;
struct nh_info *nhi;
@@ -1125,6 +1215,9 @@ static struct nexthop *nexthop_create_group(struct net *net,
nh_group_rebalance(nhg);
}
+ if (cfg->nh_fdb)
+ nh->is_fdb_nh = 1;
+
rcu_assign_pointer(nh->nh_grp, nhg);
return nh;
@@ -1133,6 +1226,7 @@ out_no_nh:
for (; i >= 0; --i)
nexthop_put(nhg->nh_entries[i].nh);
+ kfree(nhg->spare);
kfree(nhg);
kfree(nh);
@@ -1152,7 +1246,7 @@ static int nh_create_ipv4(struct net *net, struct nexthop *nh,
.fc_encap = cfg->nh_encap,
.fc_encap_type = cfg->nh_encap_type,
};
- u32 tb_id = l3mdev_fib_table(cfg->dev);
+ u32 tb_id = (cfg->dev ? l3mdev_fib_table(cfg->dev) : RT_TABLE_MAIN);
int err;
err = fib_nh_init(net, fib_nh, &fib_cfg, 1, extack);
@@ -1161,6 +1255,9 @@ static int nh_create_ipv4(struct net *net, struct nexthop *nh,
goto out;
}
+ if (nh->is_fdb_nh)
+ goto out;
+
/* sets nh_dev if successful */
err = fib_check_nh(net, fib_nh, tb_id, 0, extack);
if (!err) {
@@ -1186,6 +1283,7 @@ static int nh_create_ipv6(struct net *net, struct nexthop *nh,
.fc_flags = cfg->nh_flags,
.fc_encap = cfg->nh_encap,
.fc_encap_type = cfg->nh_encap_type,
+ .fc_is_fdb = cfg->nh_fdb,
};
int err;
@@ -1227,6 +1325,9 @@ static struct nexthop *nexthop_create(struct net *net, struct nh_config *cfg,
nhi->family = cfg->nh_family;
nhi->fib_nhc.nhc_scope = RT_SCOPE_LINK;
+ if (cfg->nh_fdb)
+ nh->is_fdb_nh = 1;
+
if (cfg->nh_blackhole) {
nhi->reject_nh = 1;
cfg->nh_ifindex = net->loopback_dev->ifindex;
@@ -1248,7 +1349,8 @@ static struct nexthop *nexthop_create(struct net *net, struct nh_config *cfg,
}
/* add the entry to the device based hash */
- nexthop_devhash_add(net, nhi);
+ if (!nh->is_fdb_nh)
+ nexthop_devhash_add(net, nhi);
rcu_assign_pointer(nh->nh_info, nhi);
@@ -1352,6 +1454,19 @@ static int rtm_to_nh_config(struct net *net, struct sk_buff *skb,
if (tb[NHA_ID])
cfg->nh_id = nla_get_u32(tb[NHA_ID]);
+ if (tb[NHA_FDB]) {
+ if (tb[NHA_OIF] || tb[NHA_BLACKHOLE] ||
+ tb[NHA_ENCAP] || tb[NHA_ENCAP_TYPE]) {
+ NL_SET_ERR_MSG(extack, "Fdb attribute can not be used with encap, oif or blackhole");
+ goto out;
+ }
+ if (nhm->nh_flags) {
+ NL_SET_ERR_MSG(extack, "Unsupported nexthop flags in ancillary header");
+ goto out;
+ }
+ cfg->nh_fdb = nla_get_flag(tb[NHA_FDB]);
+ }
+
if (tb[NHA_GROUP]) {
if (nhm->nh_family != AF_UNSPEC) {
NL_SET_ERR_MSG(extack, "Invalid family for group");
@@ -1375,8 +1490,8 @@ static int rtm_to_nh_config(struct net *net, struct sk_buff *skb,
if (tb[NHA_BLACKHOLE]) {
if (tb[NHA_GATEWAY] || tb[NHA_OIF] ||
- tb[NHA_ENCAP] || tb[NHA_ENCAP_TYPE]) {
- NL_SET_ERR_MSG(extack, "Blackhole attribute can not be used with gateway or oif");
+ tb[NHA_ENCAP] || tb[NHA_ENCAP_TYPE] || tb[NHA_FDB]) {
+ NL_SET_ERR_MSG(extack, "Blackhole attribute can not be used with gateway, oif, encap or fdb");
goto out;
}
@@ -1385,26 +1500,28 @@ static int rtm_to_nh_config(struct net *net, struct sk_buff *skb,
goto out;
}
- if (!tb[NHA_OIF]) {
- NL_SET_ERR_MSG(extack, "Device attribute required for non-blackhole nexthops");
+ if (!cfg->nh_fdb && !tb[NHA_OIF]) {
+ NL_SET_ERR_MSG(extack, "Device attribute required for non-blackhole and non-fdb nexthops");
goto out;
}
- cfg->nh_ifindex = nla_get_u32(tb[NHA_OIF]);
- if (cfg->nh_ifindex)
- cfg->dev = __dev_get_by_index(net, cfg->nh_ifindex);
+ if (!cfg->nh_fdb && tb[NHA_OIF]) {
+ cfg->nh_ifindex = nla_get_u32(tb[NHA_OIF]);
+ if (cfg->nh_ifindex)
+ cfg->dev = __dev_get_by_index(net, cfg->nh_ifindex);
- if (!cfg->dev) {
- NL_SET_ERR_MSG(extack, "Invalid device index");
- goto out;
- } else if (!(cfg->dev->flags & IFF_UP)) {
- NL_SET_ERR_MSG(extack, "Nexthop device is not up");
- err = -ENETDOWN;
- goto out;
- } else if (!netif_carrier_ok(cfg->dev)) {
- NL_SET_ERR_MSG(extack, "Carrier for nexthop device is down");
- err = -ENETDOWN;
- goto out;
+ if (!cfg->dev) {
+ NL_SET_ERR_MSG(extack, "Invalid device index");
+ goto out;
+ } else if (!(cfg->dev->flags & IFF_UP)) {
+ NL_SET_ERR_MSG(extack, "Nexthop device is not up");
+ err = -ENETDOWN;
+ goto out;
+ } else if (!netif_carrier_ok(cfg->dev)) {
+ NL_SET_ERR_MSG(extack, "Carrier for nexthop device is down");
+ err = -ENETDOWN;
+ goto out;
+ }
}
err = -EINVAL;
@@ -1633,7 +1750,7 @@ static bool nh_dump_filtered(struct nexthop *nh, int dev_idx, int master_idx,
static int nh_valid_dump_req(const struct nlmsghdr *nlh, int *dev_idx,
int *master_idx, bool *group_filter,
- struct netlink_callback *cb)
+ bool *fdb_filter, struct netlink_callback *cb)
{
struct netlink_ext_ack *extack = cb->extack;
struct nlattr *tb[NHA_MAX + 1];
@@ -1670,6 +1787,9 @@ static int nh_valid_dump_req(const struct nlmsghdr *nlh, int *dev_idx,
case NHA_GROUPS:
*group_filter = true;
break;
+ case NHA_FDB:
+ *fdb_filter = true;
+ break;
default:
NL_SET_ERR_MSG(extack, "Unsupported attribute in dump request");
return -EINVAL;
@@ -1688,17 +1808,17 @@ static int nh_valid_dump_req(const struct nlmsghdr *nlh, int *dev_idx,
/* rtnl */
static int rtm_dump_nexthop(struct sk_buff *skb, struct netlink_callback *cb)
{
+ bool group_filter = false, fdb_filter = false;
struct nhmsg *nhm = nlmsg_data(cb->nlh);
int dev_filter_idx = 0, master_idx = 0;
struct net *net = sock_net(skb->sk);
struct rb_root *root = &net->nexthop.rb_root;
- bool group_filter = false;
struct rb_node *node;
int idx = 0, s_idx;
int err;
err = nh_valid_dump_req(cb->nlh, &dev_filter_idx, &master_idx,
- &group_filter, cb);
+ &group_filter, &fdb_filter, cb);
if (err < 0)
return err;
@@ -1783,6 +1903,19 @@ static struct notifier_block nh_netdev_notifier = {
.notifier_call = nh_netdev_event,
};
+int register_nexthop_notifier(struct net *net, struct notifier_block *nb)
+{
+ return atomic_notifier_chain_register(&net->nexthop.notifier_chain, nb);
+}
+EXPORT_SYMBOL(register_nexthop_notifier);
+
+int unregister_nexthop_notifier(struct net *net, struct notifier_block *nb)
+{
+ return atomic_notifier_chain_unregister(&net->nexthop.notifier_chain,
+ nb);
+}
+EXPORT_SYMBOL(unregister_nexthop_notifier);
+
static void __net_exit nexthop_net_exit(struct net *net)
{
rtnl_lock();
@@ -1799,6 +1932,7 @@ static int __net_init nexthop_net_init(struct net *net)
net->nexthop.devhash = kzalloc(sz, GFP_KERNEL);
if (!net->nexthop.devhash)
return -ENOMEM;
+ ATOMIC_INIT_NOTIFIER_HEAD(&net->nexthop.notifier_chain);
return 0;
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 2058b94bfa00..1d7076b78e63 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -491,18 +491,16 @@ u32 ip_idents_reserve(u32 hash, int segs)
atomic_t *p_id = ip_idents + hash % IP_IDENTS_SZ;
u32 old = READ_ONCE(*p_tstamp);
u32 now = (u32)jiffies;
- u32 new, delta = 0;
+ u32 delta = 0;
if (old != now && cmpxchg(p_tstamp, old, now) == old)
delta = prandom_u32_max(now - old);
- /* Do not use atomic_add_return() as it makes UBSAN unhappy */
- do {
- old = (u32)atomic_read(p_id);
- new = old + delta + segs;
- } while (atomic_cmpxchg(p_id, old, new) != old);
-
- return new - segs;
+ /* If UBSAN reports an error there, please make sure your compiler
+ * supports -fno-strict-overflow before reporting it that was a bug
+ * in UBSAN, and it has been fixed in GCC-8.
+ */
+ return atomic_add_return(segs + delta, p_id) - segs;
}
EXPORT_SYMBOL(ip_idents_reserve);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 970064996377..15d47d5e7951 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2801,6 +2801,163 @@ static void tcp_enable_tx_delay(void)
}
}
+/* When set indicates to always queue non-full frames. Later the user clears
+ * this option and we transmit any pending partial frames in the queue. This is
+ * meant to be used alongside sendfile() to get properly filled frames when the
+ * user (for example) must write out headers with a write() call first and then
+ * use sendfile to send out the data parts.
+ *
+ * TCP_CORK can be set together with TCP_NODELAY and it is stronger than
+ * TCP_NODELAY.
+ */
+static void __tcp_sock_set_cork(struct sock *sk, bool on)
+{
+ struct tcp_sock *tp = tcp_sk(sk);
+
+ if (on) {
+ tp->nonagle |= TCP_NAGLE_CORK;
+ } else {
+ tp->nonagle &= ~TCP_NAGLE_CORK;
+ if (tp->nonagle & TCP_NAGLE_OFF)
+ tp->nonagle |= TCP_NAGLE_PUSH;
+ tcp_push_pending_frames(sk);
+ }
+}
+
+void tcp_sock_set_cork(struct sock *sk, bool on)
+{
+ lock_sock(sk);
+ __tcp_sock_set_cork(sk, on);
+ release_sock(sk);
+}
+EXPORT_SYMBOL(tcp_sock_set_cork);
+
+/* TCP_NODELAY is weaker than TCP_CORK, so that this option on corked socket is
+ * remembered, but it is not activated until cork is cleared.
+ *
+ * However, when TCP_NODELAY is set we make an explicit push, which overrides
+ * even TCP_CORK for currently queued segments.
+ */
+static void __tcp_sock_set_nodelay(struct sock *sk, bool on)
+{
+ if (on) {
+ tcp_sk(sk)->nonagle |= TCP_NAGLE_OFF|TCP_NAGLE_PUSH;
+ tcp_push_pending_frames(sk);
+ } else {
+ tcp_sk(sk)->nonagle &= ~TCP_NAGLE_OFF;
+ }
+}
+
+void tcp_sock_set_nodelay(struct sock *sk)
+{
+ lock_sock(sk);
+ __tcp_sock_set_nodelay(sk, true);
+ release_sock(sk);
+}
+EXPORT_SYMBOL(tcp_sock_set_nodelay);
+
+static void __tcp_sock_set_quickack(struct sock *sk, int val)
+{
+ if (!val) {
+ inet_csk_enter_pingpong_mode(sk);
+ return;
+ }
+
+ inet_csk_exit_pingpong_mode(sk);
+ if ((1 << sk->sk_state) & (TCPF_ESTABLISHED | TCPF_CLOSE_WAIT) &&
+ inet_csk_ack_scheduled(sk)) {
+ inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_PUSHED;
+ tcp_cleanup_rbuf(sk, 1);
+ if (!(val & 1))
+ inet_csk_enter_pingpong_mode(sk);
+ }
+}
+
+void tcp_sock_set_quickack(struct sock *sk, int val)
+{
+ lock_sock(sk);
+ __tcp_sock_set_quickack(sk, val);
+ release_sock(sk);
+}
+EXPORT_SYMBOL(tcp_sock_set_quickack);
+
+int tcp_sock_set_syncnt(struct sock *sk, int val)
+{
+ if (val < 1 || val > MAX_TCP_SYNCNT)
+ return -EINVAL;
+
+ lock_sock(sk);
+ inet_csk(sk)->icsk_syn_retries = val;
+ release_sock(sk);
+ return 0;
+}
+EXPORT_SYMBOL(tcp_sock_set_syncnt);
+
+void tcp_sock_set_user_timeout(struct sock *sk, u32 val)
+{
+ lock_sock(sk);
+ inet_csk(sk)->icsk_user_timeout = val;
+ release_sock(sk);
+}
+EXPORT_SYMBOL(tcp_sock_set_user_timeout);
+
+static int __tcp_sock_set_keepidle(struct sock *sk, int val)
+{
+ struct tcp_sock *tp = tcp_sk(sk);
+
+ if (val < 1 || val > MAX_TCP_KEEPIDLE)
+ return -EINVAL;
+
+ tp->keepalive_time = val * HZ;
+ if (sock_flag(sk, SOCK_KEEPOPEN) &&
+ !((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN))) {
+ u32 elapsed = keepalive_time_elapsed(tp);
+
+ if (tp->keepalive_time > elapsed)
+ elapsed = tp->keepalive_time - elapsed;
+ else
+ elapsed = 0;
+ inet_csk_reset_keepalive_timer(sk, elapsed);
+ }
+
+ return 0;
+}
+
+int tcp_sock_set_keepidle(struct sock *sk, int val)
+{
+ int err;
+
+ lock_sock(sk);
+ err = __tcp_sock_set_keepidle(sk, val);
+ release_sock(sk);
+ return err;
+}
+EXPORT_SYMBOL(tcp_sock_set_keepidle);
+
+int tcp_sock_set_keepintvl(struct sock *sk, int val)
+{
+ if (val < 1 || val > MAX_TCP_KEEPINTVL)
+ return -EINVAL;
+
+ lock_sock(sk);
+ tcp_sk(sk)->keepalive_intvl = val * HZ;
+ release_sock(sk);
+ return 0;
+}
+EXPORT_SYMBOL(tcp_sock_set_keepintvl);
+
+int tcp_sock_set_keepcnt(struct sock *sk, int val)
+{
+ if (val < 1 || val > MAX_TCP_KEEPCNT)
+ return -EINVAL;
+
+ lock_sock(sk);
+ tcp_sk(sk)->keepalive_probes = val;
+ release_sock(sk);
+ return 0;
+}
+EXPORT_SYMBOL(tcp_sock_set_keepcnt);
+
/*
* Socket option code for TCP.
*/
@@ -2898,20 +3055,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
break;
case TCP_NODELAY:
- if (val) {
- /* TCP_NODELAY is weaker than TCP_CORK, so that
- * this option on corked socket is remembered, but
- * it is not activated until cork is cleared.
- *
- * However, when TCP_NODELAY is set we make
- * an explicit push, which overrides even TCP_CORK
- * for currently queued segments.
- */
- tp->nonagle |= TCP_NAGLE_OFF|TCP_NAGLE_PUSH;
- tcp_push_pending_frames(sk);
- } else {
- tp->nonagle &= ~TCP_NAGLE_OFF;
- }
+ __tcp_sock_set_nodelay(sk, val);
break;
case TCP_THIN_LINEAR_TIMEOUTS:
@@ -2979,43 +3123,11 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
break;
case TCP_CORK:
- /* When set indicates to always queue non-full frames.
- * Later the user clears this option and we transmit
- * any pending partial frames in the queue. This is
- * meant to be used alongside sendfile() to get properly
- * filled frames when the user (for example) must write
- * out headers with a write() call first and then use
- * sendfile to send out the data parts.
- *
- * TCP_CORK can be set together with TCP_NODELAY and it is
- * stronger than TCP_NODELAY.
- */
- if (val) {
- tp->nonagle |= TCP_NAGLE_CORK;
- } else {
- tp->nonagle &= ~TCP_NAGLE_CORK;
- if (tp->nonagle&TCP_NAGLE_OFF)
- tp->nonagle |= TCP_NAGLE_PUSH;
- tcp_push_pending_frames(sk);
- }
+ __tcp_sock_set_cork(sk, val);
break;
case TCP_KEEPIDLE:
- if (val < 1 || val > MAX_TCP_KEEPIDLE)
- err = -EINVAL;
- else {
- tp->keepalive_time = val * HZ;
- if (sock_flag(sk, SOCK_KEEPOPEN) &&
- !((1 << sk->sk_state) &
- (TCPF_CLOSE | TCPF_LISTEN))) {
- u32 elapsed = keepalive_time_elapsed(tp);
- if (tp->keepalive_time > elapsed)
- elapsed = tp->keepalive_time - elapsed;
- else
- elapsed = 0;
- inet_csk_reset_keepalive_timer(sk, elapsed);
- }
- }
+ err = __tcp_sock_set_keepidle(sk, val);
break;
case TCP_KEEPINTVL:
if (val < 1 || val > MAX_TCP_KEEPINTVL)
@@ -3072,19 +3184,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
break;
case TCP_QUICKACK:
- if (!val) {
- inet_csk_enter_pingpong_mode(sk);
- } else {
- inet_csk_exit_pingpong_mode(sk);
- if ((1 << sk->sk_state) &
- (TCPF_ESTABLISHED | TCPF_CLOSE_WAIT) &&
- inet_csk_ack_scheduled(sk)) {
- icsk->icsk_ack.pending |= ICSK_ACK_PUSHED;
- tcp_cleanup_rbuf(sk, 1);
- if (!(val & 1))
- inet_csk_enter_pingpong_mode(sk);
- }
- }
+ __tcp_sock_set_quickack(sk, val);
break;
#ifdef CONFIG_TCP_MD5SIG
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index ad90102f5dfb..83330a6cb242 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -437,7 +437,7 @@ static void tcp_grow_window(struct sock *sk, const struct sk_buff *skb)
/* 3. Try to fixup all. It is made immediately after connection enters
* established state.
*/
-void tcp_init_buffer_space(struct sock *sk)
+static void tcp_init_buffer_space(struct sock *sk)
{
int tcp_app_win = sock_net(sk)->ipv4.sysctl_tcp_app_win;
struct tcp_sock *tp = tcp_sk(sk);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 6c05f1ceb538..ad6435ba6d72 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -403,6 +403,46 @@ void tcp_req_err(struct sock *sk, u32 seq, bool abort)
}
EXPORT_SYMBOL(tcp_req_err);
+/* TCP-LD (RFC 6069) logic */
+void tcp_ld_RTO_revert(struct sock *sk, u32 seq)
+{
+ struct inet_connection_sock *icsk = inet_csk(sk);
+ struct tcp_sock *tp = tcp_sk(sk);
+ struct sk_buff *skb;
+ s32 remaining;
+ u32 delta_us;
+
+ if (sock_owned_by_user(sk))
+ return;
+
+ if (seq != tp->snd_una || !icsk->icsk_retransmits ||
+ !icsk->icsk_backoff)
+ return;
+
+ skb = tcp_rtx_queue_head(sk);
+ if (WARN_ON_ONCE(!skb))
+ return;
+
+ icsk->icsk_backoff--;
+ icsk->icsk_rto = tp->srtt_us ? __tcp_set_rto(tp) : TCP_TIMEOUT_INIT;
+ icsk->icsk_rto = inet_csk_rto_backoff(icsk, TCP_RTO_MAX);
+
+ tcp_mstamp_refresh(tp);
+ delta_us = (u32)(tp->tcp_mstamp - tcp_skb_timestamp_us(skb));
+ remaining = icsk->icsk_rto - usecs_to_jiffies(delta_us);
+
+ if (remaining > 0) {
+ inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
+ remaining, TCP_RTO_MAX);
+ } else {
+ /* RTO revert clocked out retransmission.
+ * Will retransmit now.
+ */
+ tcp_retransmit_timer(sk);
+ }
+}
+EXPORT_SYMBOL(tcp_ld_RTO_revert);
+
/*
* This routine is called by the ICMP module when it gets some
* sort of error condition. If err < 0 then the socket should
@@ -419,27 +459,23 @@ EXPORT_SYMBOL(tcp_req_err);
*
*/
-int tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
+int tcp_v4_err(struct sk_buff *skb, u32 info)
{
- const struct iphdr *iph = (const struct iphdr *)icmp_skb->data;
- struct tcphdr *th = (struct tcphdr *)(icmp_skb->data + (iph->ihl << 2));
- struct inet_connection_sock *icsk;
+ const struct iphdr *iph = (const struct iphdr *)skb->data;
+ struct tcphdr *th = (struct tcphdr *)(skb->data + (iph->ihl << 2));
struct tcp_sock *tp;
struct inet_sock *inet;
- const int type = icmp_hdr(icmp_skb)->type;
- const int code = icmp_hdr(icmp_skb)->code;
+ const int type = icmp_hdr(skb)->type;
+ const int code = icmp_hdr(skb)->code;
struct sock *sk;
- struct sk_buff *skb;
struct request_sock *fastopen;
u32 seq, snd_una;
- s32 remaining;
- u32 delta_us;
int err;
- struct net *net = dev_net(icmp_skb->dev);
+ struct net *net = dev_net(skb->dev);
sk = __inet_lookup_established(net, &tcp_hashinfo, iph->daddr,
th->dest, iph->saddr, ntohs(th->source),
- inet_iif(icmp_skb), 0);
+ inet_iif(skb), 0);
if (!sk) {
__ICMP_INC_STATS(net, ICMP_MIB_INERRORS);
return -ENOENT;
@@ -476,7 +512,6 @@ int tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
goto out;
}
- icsk = inet_csk(sk);
tp = tcp_sk(sk);
/* XXX (TFO) - tp->snd_una should be ISN (tcp_create_openreq_child() */
fastopen = rcu_dereference(tp->fastopen_rsk);
@@ -490,7 +525,7 @@ int tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
switch (type) {
case ICMP_REDIRECT:
if (!sock_owned_by_user(sk))
- do_redirect(icmp_skb, sk);
+ do_redirect(skb, sk);
goto out;
case ICMP_SOURCE_QUENCH:
/* Just silently ignore these. */
@@ -521,41 +556,12 @@ int tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
}
err = icmp_err_convert[code].errno;
- /* check if icmp_skb allows revert of backoff
- * (see draft-zimmermann-tcp-lcd) */
- if (code != ICMP_NET_UNREACH && code != ICMP_HOST_UNREACH)
- break;
- if (seq != tp->snd_una || !icsk->icsk_retransmits ||
- !icsk->icsk_backoff || fastopen)
- break;
-
- if (sock_owned_by_user(sk))
- break;
-
- skb = tcp_rtx_queue_head(sk);
- if (WARN_ON_ONCE(!skb))
- break;
-
- icsk->icsk_backoff--;
- icsk->icsk_rto = tp->srtt_us ? __tcp_set_rto(tp) :
- TCP_TIMEOUT_INIT;
- icsk->icsk_rto = inet_csk_rto_backoff(icsk, TCP_RTO_MAX);
-
-
- tcp_mstamp_refresh(tp);
- delta_us = (u32)(tp->tcp_mstamp - tcp_skb_timestamp_us(skb));
- remaining = icsk->icsk_rto -
- usecs_to_jiffies(delta_us);
-
- if (remaining > 0) {
- inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
- remaining, TCP_RTO_MAX);
- } else {
- /* RTO revert clocked out retransmission.
- * Will retransmit now */
- tcp_retransmit_timer(sk);
- }
-
+ /* check if this ICMP message allows revert of backoff.
+ * (see RFC 6069)
+ */
+ if (!fastopen &&
+ (code == ICMP_NET_UNREACH || code == ICMP_HOST_UNREACH))
+ tcp_ld_RTO_revert(sk, seq);
break;
case ICMP_TIME_EXCEEDED:
err = EHOSTUNREACH;
@@ -573,6 +579,8 @@ int tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
if (fastopen && !fastopen->sk)
break;
+ ip_icmp_error(sk, skb, err, th->dest, info, (u8 *)th);
+
if (!sock_owned_by_user(sk)) {
sk->sk_err = err;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 32564b350823..1b7ebbcae497 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -112,6 +112,9 @@
#include <net/sock_reuseport.h>
#include <net/addrconf.h>
#include <net/udp_tunnel.h>
+#if IS_ENABLED(CONFIG_IPV6)
+#include <net/ipv6_stubs.h>
+#endif
struct udp_table udp_table __read_mostly;
EXPORT_SYMBOL(udp_table);
@@ -2563,7 +2566,12 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
#ifdef CONFIG_XFRM
case UDP_ENCAP_ESPINUDP:
case UDP_ENCAP_ESPINUDP_NON_IKE:
- up->encap_rcv = xfrm4_udp_encap_rcv;
+#if IS_ENABLED(CONFIG_IPV6)
+ if (sk->sk_family == AF_INET6)
+ up->encap_rcv = ipv6_stub->xfrm6_udp_encap_rcv;
+ else
+#endif
+ up->encap_rcv = xfrm4_udp_encap_rcv;
#endif
fallthrough;
case UDP_ENCAP_L2TPINUDP:
diff --git a/net/ipv4/udp_tunnel.c b/net/ipv4/udp_tunnel.c
index 150e6f0fdbf5..2158e8bddf41 100644
--- a/net/ipv4/udp_tunnel.c
+++ b/net/ipv4/udp_tunnel.c
@@ -22,9 +22,7 @@ int udp_sock_create4(struct net *net, struct udp_port_cfg *cfg,
goto error;
if (cfg->bind_ifindex) {
- err = kernel_setsockopt(sock, SOL_SOCKET, SO_BINDTOIFINDEX,
- (void *)&cfg->bind_ifindex,
- sizeof(cfg->bind_ifindex));
+ err = sock_bindtoindex(sock->sk, cfg->bind_ifindex);
if (err < 0)
goto error;
}
diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c
index f8de2482a529..ad2afeef4f10 100644
--- a/net/ipv4/xfrm4_input.c
+++ b/net/ipv4/xfrm4_input.c
@@ -18,11 +18,6 @@
#include <net/ip.h>
#include <net/xfrm.h>
-int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb)
-{
- return xfrm4_extract_header(skb);
-}
-
static int xfrm4_rcv_encap_finish2(struct net *net, struct sock *sk,
struct sk_buff *skb)
{
diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index 30ddb9dc9398..3cff51ba72bb 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -14,77 +14,18 @@
#include <net/xfrm.h>
#include <net/icmp.h>
-static int xfrm4_tunnel_check_size(struct sk_buff *skb)
-{
- int mtu, ret = 0;
-
- if (IPCB(skb)->flags & IPSKB_XFRM_TUNNEL_SIZE)
- goto out;
-
- if (!(ip_hdr(skb)->frag_off & htons(IP_DF)) || skb->ignore_df)
- goto out;
-
- mtu = dst_mtu(skb_dst(skb));
- if ((!skb_is_gso(skb) && skb->len > mtu) ||
- (skb_is_gso(skb) &&
- !skb_gso_validate_network_len(skb, ip_skb_dst_mtu(skb->sk, skb)))) {
- skb->protocol = htons(ETH_P_IP);
-
- if (skb->sk)
- xfrm_local_error(skb, mtu);
- else
- icmp_send(skb, ICMP_DEST_UNREACH,
- ICMP_FRAG_NEEDED, htonl(mtu));
- ret = -EMSGSIZE;
- }
-out:
- return ret;
-}
-
-int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb)
-{
- int err;
-
- err = xfrm4_tunnel_check_size(skb);
- if (err)
- return err;
-
- XFRM_MODE_SKB_CB(skb)->protocol = ip_hdr(skb)->protocol;
-
- return xfrm4_extract_header(skb);
-}
-
-int xfrm4_output_finish(struct sock *sk, struct sk_buff *skb)
-{
- memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
-
- IPCB(skb)->flags |= IPSKB_XFRM_TRANSFORMED;
-
- return xfrm_output(sk, skb);
-}
-
static int __xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
+#ifdef CONFIG_NETFILTER
struct xfrm_state *x = skb_dst(skb)->xfrm;
- const struct xfrm_state_afinfo *afinfo;
- int ret = -EAFNOSUPPORT;
-#ifdef CONFIG_NETFILTER
if (!x) {
IPCB(skb)->flags |= IPSKB_REROUTED;
return dst_output(net, sk, skb);
}
#endif
- rcu_read_lock();
- afinfo = xfrm_state_afinfo_get_rcu(x->outer_mode.family);
- if (likely(afinfo))
- ret = afinfo->output_finish(sk, skb);
- else
- kfree_skb(skb);
- rcu_read_unlock();
-
- return ret;
+ return xfrm_output(sk, skb);
}
int xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb)
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index f8ed3c3bb928..87d4db591488 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -8,36 +8,12 @@
*
*/
-#include <net/ip.h>
#include <net/xfrm.h>
-#include <linux/pfkeyv2.h>
-#include <linux/ipsec.h>
-#include <linux/netfilter_ipv4.h>
-#include <linux/export.h>
-
-int xfrm4_extract_header(struct sk_buff *skb)
-{
- const struct iphdr *iph = ip_hdr(skb);
-
- XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph);
- XFRM_MODE_SKB_CB(skb)->id = iph->id;
- XFRM_MODE_SKB_CB(skb)->frag_off = iph->frag_off;
- XFRM_MODE_SKB_CB(skb)->tos = iph->tos;
- XFRM_MODE_SKB_CB(skb)->ttl = iph->ttl;
- XFRM_MODE_SKB_CB(skb)->optlen = iph->ihl * 4 - sizeof(*iph);
- memset(XFRM_MODE_SKB_CB(skb)->flow_lbl, 0,
- sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl));
-
- return 0;
-}
static struct xfrm_state_afinfo xfrm4_state_afinfo = {
.family = AF_INET,
.proto = IPPROTO_IPIP,
.output = xfrm4_output,
- .output_finish = xfrm4_output_finish,
- .extract_input = xfrm4_extract_input,
- .extract_output = xfrm4_extract_output,
.transport_finish = xfrm4_transport_finish,
.local_error = xfrm4_local_error,
};
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index 5a6111da26c4..4f03aece2980 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -88,6 +88,18 @@ config INET6_ESP_OFFLOAD
If unsure, say N.
+config INET6_ESPINTCP
+ bool "IPv6: ESP in TCP encapsulation (RFC 8229)"
+ depends on XFRM && INET6_ESP
+ select STREAM_PARSER
+ select NET_SOCK_MSG
+ select XFRM_ESPINTCP
+ help
+ Support for RFC 8229 encapsulation of ESP and IKE over
+ TCP/IPv6 sockets.
+
+ If unsure, say N.
+
config INET6_IPCOMP
tristate "IPv6: IPComp transformation"
select INET6_XFRM_TUNNEL
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index ab7e839753ae..09cfbf5dd7ce 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2783,6 +2783,33 @@ put:
in6_dev_put(in6_dev);
}
+static int addrconf_set_sit_dstaddr(struct net *net, struct net_device *dev,
+ struct in6_ifreq *ireq)
+{
+ struct ip_tunnel_parm p = { };
+ int err;
+
+ if (!(ipv6_addr_type(&ireq->ifr6_addr) & IPV6_ADDR_COMPATv4))
+ return -EADDRNOTAVAIL;
+
+ p.iph.daddr = ireq->ifr6_addr.s6_addr32[3];
+ p.iph.version = 4;
+ p.iph.ihl = 5;
+ p.iph.protocol = IPPROTO_IPV6;
+ p.iph.ttl = 64;
+
+ if (!dev->netdev_ops->ndo_tunnel_ctl)
+ return -EOPNOTSUPP;
+ err = dev->netdev_ops->ndo_tunnel_ctl(dev, &p, SIOCADDTUNNEL);
+ if (err)
+ return err;
+
+ dev = __dev_get_by_name(net, p.name);
+ if (!dev)
+ return -ENOBUFS;
+ return dev_open(dev, NULL);
+}
+
/*
* Set destination address.
* Special case for SIT interfaces where we create a new "virtual"
@@ -2790,61 +2817,19 @@ put:
*/
int addrconf_set_dstaddr(struct net *net, void __user *arg)
{
- struct in6_ifreq ireq;
struct net_device *dev;
- int err = -EINVAL;
-
- rtnl_lock();
+ struct in6_ifreq ireq;
+ int err = -ENODEV;
- err = -EFAULT;
+ if (!IS_ENABLED(CONFIG_IPV6_SIT))
+ return -ENODEV;
if (copy_from_user(&ireq, arg, sizeof(struct in6_ifreq)))
- goto err_exit;
+ return -EFAULT;
+ rtnl_lock();
dev = __dev_get_by_index(net, ireq.ifr6_ifindex);
-
- err = -ENODEV;
- if (!dev)
- goto err_exit;
-
-#if IS_ENABLED(CONFIG_IPV6_SIT)
- if (dev->type == ARPHRD_SIT) {
- const struct net_device_ops *ops = dev->netdev_ops;
- struct ifreq ifr;
- struct ip_tunnel_parm p;
-
- err = -EADDRNOTAVAIL;
- if (!(ipv6_addr_type(&ireq.ifr6_addr) & IPV6_ADDR_COMPATv4))
- goto err_exit;
-
- memset(&p, 0, sizeof(p));
- p.iph.daddr = ireq.ifr6_addr.s6_addr32[3];
- p.iph.saddr = 0;
- p.iph.version = 4;
- p.iph.ihl = 5;
- p.iph.protocol = IPPROTO_IPV6;
- p.iph.ttl = 64;
- ifr.ifr_ifru.ifru_data = (__force void __user *)&p;
-
- if (ops->ndo_do_ioctl) {
- mm_segment_t oldfs = get_fs();
-
- set_fs(KERNEL_DS);
- err = ops->ndo_do_ioctl(dev, &ifr, SIOCADDTUNNEL);
- set_fs(oldfs);
- } else
- err = -EOPNOTSUPP;
-
- if (err == 0) {
- err = -ENOBUFS;
- dev = __dev_get_by_name(net, p.name);
- if (!dev)
- goto err_exit;
- err = dev_open(dev, NULL);
- }
- }
-#endif
-
-err_exit:
+ if (dev && dev->type == ARPHRD_SIT)
+ err = addrconf_set_sit_dstaddr(net, dev, &ireq);
rtnl_unlock();
return err;
}
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 771a462a8322..b304b882e031 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -60,6 +60,8 @@
#include <net/calipso.h>
#include <net/seg6.h>
#include <net/rpl.h>
+#include <net/compat.h>
+#include <net/xfrm.h>
#include <linux/uaccess.h>
#include <linux/mroute6.h>
@@ -504,9 +506,8 @@ EXPORT_SYMBOL_GPL(inet6_destroy_sock);
/*
* This does both peername and sockname.
*/
-
int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
- int peer)
+ int peer)
{
struct sockaddr_in6 *sin = (struct sockaddr_in6 *)uaddr;
struct sock *sk = sock->sk;
@@ -531,9 +532,13 @@ int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
sin->sin6_addr = np->saddr;
else
sin->sin6_addr = sk->sk_v6_rcv_saddr;
-
sin->sin6_port = inet->inet_sport;
}
+ if (cgroup_bpf_enabled)
+ BPF_CGROUP_RUN_SA_PROG_LOCK(sk, (struct sockaddr *)sin,
+ peer ? BPF_CGROUP_INET6_GETPEERNAME :
+ BPF_CGROUP_INET6_GETSOCKNAME,
+ NULL);
sin->sin6_scope_id = ipv6_iface_scope_id(&sin->sin6_addr,
sk->sk_bound_dev_if);
return sizeof(*sin);
@@ -542,21 +547,25 @@ EXPORT_SYMBOL(inet6_getname);
int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
{
+ void __user *argp = (void __user *)arg;
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
switch (cmd) {
case SIOCADDRT:
- case SIOCDELRT:
-
- return ipv6_route_ioctl(net, cmd, (void __user *)arg);
+ case SIOCDELRT: {
+ struct in6_rtmsg rtmsg;
+ if (copy_from_user(&rtmsg, argp, sizeof(rtmsg)))
+ return -EFAULT;
+ return ipv6_route_ioctl(net, cmd, &rtmsg);
+ }
case SIOCSIFADDR:
- return addrconf_add_ifaddr(net, (void __user *) arg);
+ return addrconf_add_ifaddr(net, argp);
case SIOCDIFADDR:
- return addrconf_del_ifaddr(net, (void __user *) arg);
+ return addrconf_del_ifaddr(net, argp);
case SIOCSIFDSTADDR:
- return addrconf_set_dstaddr(net, (void __user *) arg);
+ return addrconf_set_dstaddr(net, argp);
default:
if (!sk->sk_prot->ioctl)
return -ENOIOCTLCMD;
@@ -567,6 +576,56 @@ int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
}
EXPORT_SYMBOL(inet6_ioctl);
+#ifdef CONFIG_COMPAT
+struct compat_in6_rtmsg {
+ struct in6_addr rtmsg_dst;
+ struct in6_addr rtmsg_src;
+ struct in6_addr rtmsg_gateway;
+ u32 rtmsg_type;
+ u16 rtmsg_dst_len;
+ u16 rtmsg_src_len;
+ u32 rtmsg_metric;
+ u32 rtmsg_info;
+ u32 rtmsg_flags;
+ s32 rtmsg_ifindex;
+};
+
+static int inet6_compat_routing_ioctl(struct sock *sk, unsigned int cmd,
+ struct compat_in6_rtmsg __user *ur)
+{
+ struct in6_rtmsg rt;
+
+ if (copy_from_user(&rt.rtmsg_dst, &ur->rtmsg_dst,
+ 3 * sizeof(struct in6_addr)) ||
+ get_user(rt.rtmsg_type, &ur->rtmsg_type) ||
+ get_user(rt.rtmsg_dst_len, &ur->rtmsg_dst_len) ||
+ get_user(rt.rtmsg_src_len, &ur->rtmsg_src_len) ||
+ get_user(rt.rtmsg_metric, &ur->rtmsg_metric) ||
+ get_user(rt.rtmsg_info, &ur->rtmsg_info) ||
+ get_user(rt.rtmsg_flags, &ur->rtmsg_flags) ||
+ get_user(rt.rtmsg_ifindex, &ur->rtmsg_ifindex))
+ return -EFAULT;
+
+
+ return ipv6_route_ioctl(sock_net(sk), cmd, &rt);
+}
+
+int inet6_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ void __user *argp = compat_ptr(arg);
+ struct sock *sk = sock->sk;
+
+ switch (cmd) {
+ case SIOCADDRT:
+ case SIOCDELRT:
+ return inet6_compat_routing_ioctl(sk, cmd, argp);
+ default:
+ return -ENOIOCTLCMD;
+ }
+}
+EXPORT_SYMBOL_GPL(inet6_compat_ioctl);
+#endif /* CONFIG_COMPAT */
+
INDIRECT_CALLABLE_DECLARE(int udpv6_sendmsg(struct sock *, struct msghdr *,
size_t));
int inet6_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
@@ -628,6 +687,7 @@ const struct proto_ops inet6_stream_ops = {
.read_sock = tcp_read_sock,
.peek_len = tcp_peek_len,
#ifdef CONFIG_COMPAT
+ .compat_ioctl = inet6_compat_ioctl,
.compat_setsockopt = compat_sock_common_setsockopt,
.compat_getsockopt = compat_sock_common_getsockopt,
#endif
@@ -656,6 +716,7 @@ const struct proto_ops inet6_dgram_ops = {
.sendpage = sock_no_sendpage,
.set_peek_off = sk_set_peek_off,
#ifdef CONFIG_COMPAT
+ .compat_ioctl = inet6_compat_ioctl,
.compat_setsockopt = compat_sock_common_setsockopt,
.compat_getsockopt = compat_sock_common_getsockopt,
#endif
@@ -963,6 +1024,11 @@ static const struct ipv6_stub ipv6_stub_impl = {
.ip6_del_rt = ip6_del_rt,
.udpv6_encap_enable = udpv6_encap_enable,
.ndisc_send_na = ndisc_send_na,
+#if IS_ENABLED(CONFIG_XFRM)
+ .xfrm6_local_rxpmtu = xfrm6_local_rxpmtu,
+ .xfrm6_udp_encap_rcv = xfrm6_udp_encap_rcv,
+ .xfrm6_rcv_encap = xfrm6_rcv_encap,
+#endif
.nd_tbl = &nd_tbl,
};
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 45e2adc56610..d88d97617f7e 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -767,6 +767,7 @@ static const struct xfrm_type ah6_type = {
static struct xfrm6_protocol ah6_protocol = {
.handler = xfrm6_rcv,
+ .input_handler = xfrm_input,
.cb_handler = ah6_rcv_cb,
.err_handler = ah6_err,
.priority = 0,
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 11143d039f16..c43592771126 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -26,11 +26,16 @@
#include <linux/random.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
+#include <net/ip6_checksum.h>
#include <net/ip6_route.h>
#include <net/icmp.h>
#include <net/ipv6.h>
#include <net/protocol.h>
+#include <net/udp.h>
#include <linux/icmpv6.h>
+#include <net/tcp.h>
+#include <net/espintcp.h>
+#include <net/inet6_hashtables.h>
#include <linux/highmem.h>
@@ -39,6 +44,11 @@ struct esp_skb_cb {
void *tmp;
};
+struct esp_output_extra {
+ __be32 seqhi;
+ u32 esphoff;
+};
+
#define ESP_SKB_CB(__skb) ((struct esp_skb_cb *)&((__skb)->cb[0]))
/*
@@ -72,9 +82,9 @@ static void *esp_alloc_tmp(struct crypto_aead *aead, int nfrags, int seqihlen)
return kmalloc(len, GFP_ATOMIC);
}
-static inline __be32 *esp_tmp_seqhi(void *tmp)
+static inline void *esp_tmp_extra(void *tmp)
{
- return PTR_ALIGN((__be32 *)tmp, __alignof__(__be32));
+ return PTR_ALIGN(tmp, __alignof__(struct esp_output_extra));
}
static inline u8 *esp_tmp_iv(struct crypto_aead *aead, void *tmp, int seqhilen)
@@ -104,16 +114,17 @@ static inline struct scatterlist *esp_req_sg(struct crypto_aead *aead,
static void esp_ssg_unref(struct xfrm_state *x, void *tmp)
{
+ struct esp_output_extra *extra = esp_tmp_extra(tmp);
struct crypto_aead *aead = x->data;
- int seqhilen = 0;
+ int extralen = 0;
u8 *iv;
struct aead_request *req;
struct scatterlist *sg;
if (x->props.flags & XFRM_STATE_ESN)
- seqhilen += sizeof(__be32);
+ extralen += sizeof(*extra);
- iv = esp_tmp_iv(aead, tmp, seqhilen);
+ iv = esp_tmp_iv(aead, tmp, extralen);
req = esp_tmp_req(aead, iv);
/* Unref skb_frag_pages in the src scatterlist if necessary.
@@ -124,6 +135,149 @@ static void esp_ssg_unref(struct xfrm_state *x, void *tmp)
put_page(sg_page(sg));
}
+#ifdef CONFIG_INET6_ESPINTCP
+struct esp_tcp_sk {
+ struct sock *sk;
+ struct rcu_head rcu;
+};
+
+static void esp_free_tcp_sk(struct rcu_head *head)
+{
+ struct esp_tcp_sk *esk = container_of(head, struct esp_tcp_sk, rcu);
+
+ sock_put(esk->sk);
+ kfree(esk);
+}
+
+static struct sock *esp6_find_tcp_sk(struct xfrm_state *x)
+{
+ struct xfrm_encap_tmpl *encap = x->encap;
+ struct esp_tcp_sk *esk;
+ __be16 sport, dport;
+ struct sock *nsk;
+ struct sock *sk;
+
+ sk = rcu_dereference(x->encap_sk);
+ if (sk && sk->sk_state == TCP_ESTABLISHED)
+ return sk;
+
+ spin_lock_bh(&x->lock);
+ sport = encap->encap_sport;
+ dport = encap->encap_dport;
+ nsk = rcu_dereference_protected(x->encap_sk,
+ lockdep_is_held(&x->lock));
+ if (sk && sk == nsk) {
+ esk = kmalloc(sizeof(*esk), GFP_ATOMIC);
+ if (!esk) {
+ spin_unlock_bh(&x->lock);
+ return ERR_PTR(-ENOMEM);
+ }
+ RCU_INIT_POINTER(x->encap_sk, NULL);
+ esk->sk = sk;
+ call_rcu(&esk->rcu, esp_free_tcp_sk);
+ }
+ spin_unlock_bh(&x->lock);
+
+ sk = __inet6_lookup_established(xs_net(x), &tcp_hashinfo, &x->id.daddr.in6,
+ dport, &x->props.saddr.in6, ntohs(sport), 0, 0);
+ if (!sk)
+ return ERR_PTR(-ENOENT);
+
+ if (!tcp_is_ulp_esp(sk)) {
+ sock_put(sk);
+ return ERR_PTR(-EINVAL);
+ }
+
+ spin_lock_bh(&x->lock);
+ nsk = rcu_dereference_protected(x->encap_sk,
+ lockdep_is_held(&x->lock));
+ if (encap->encap_sport != sport ||
+ encap->encap_dport != dport) {
+ sock_put(sk);
+ sk = nsk ?: ERR_PTR(-EREMCHG);
+ } else if (sk == nsk) {
+ sock_put(sk);
+ } else {
+ rcu_assign_pointer(x->encap_sk, sk);
+ }
+ spin_unlock_bh(&x->lock);
+
+ return sk;
+}
+
+static int esp_output_tcp_finish(struct xfrm_state *x, struct sk_buff *skb)
+{
+ struct sock *sk;
+ int err;
+
+ rcu_read_lock();
+
+ sk = esp6_find_tcp_sk(x);
+ err = PTR_ERR_OR_ZERO(sk);
+ if (err)
+ goto out;
+
+ bh_lock_sock(sk);
+ if (sock_owned_by_user(sk))
+ err = espintcp_queue_out(sk, skb);
+ else
+ err = espintcp_push_skb(sk, skb);
+ bh_unlock_sock(sk);
+
+out:
+ rcu_read_unlock();
+ return err;
+}
+
+static int esp_output_tcp_encap_cb(struct net *net, struct sock *sk,
+ struct sk_buff *skb)
+{
+ struct dst_entry *dst = skb_dst(skb);
+ struct xfrm_state *x = dst->xfrm;
+
+ return esp_output_tcp_finish(x, skb);
+}
+
+static int esp_output_tail_tcp(struct xfrm_state *x, struct sk_buff *skb)
+{
+ int err;
+
+ local_bh_disable();
+ err = xfrm_trans_queue_net(xs_net(x), skb, esp_output_tcp_encap_cb);
+ local_bh_enable();
+
+ /* EINPROGRESS just happens to do the right thing. It
+ * actually means that the skb has been consumed and
+ * isn't coming back.
+ */
+ return err ?: -EINPROGRESS;
+}
+#else
+static int esp_output_tail_tcp(struct xfrm_state *x, struct sk_buff *skb)
+{
+ kfree_skb(skb);
+
+ return -EOPNOTSUPP;
+}
+#endif
+
+static void esp_output_encap_csum(struct sk_buff *skb)
+{
+ /* UDP encap with IPv6 requires a valid checksum */
+ if (*skb_mac_header(skb) == IPPROTO_UDP) {
+ struct udphdr *uh = udp_hdr(skb);
+ struct ipv6hdr *ip6h = ipv6_hdr(skb);
+ int len = ntohs(uh->len);
+ unsigned int offset = skb_transport_offset(skb);
+ __wsum csum = skb_checksum(skb, offset, skb->len - offset, 0);
+
+ uh->check = csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,
+ len, IPPROTO_UDP, csum);
+ if (uh->check == 0)
+ uh->check = CSUM_MANGLED_0;
+ }
+}
+
static void esp_output_done(struct crypto_async_request *base, int err)
{
struct sk_buff *skb = base->data;
@@ -143,6 +297,8 @@ static void esp_output_done(struct crypto_async_request *base, int err)
esp_ssg_unref(x, tmp);
kfree(tmp);
+ esp_output_encap_csum(skb);
+
if (xo && (xo->flags & XFRM_DEV_RESUME)) {
if (err) {
XFRM_INC_STATS(xs_net(x), LINUX_MIB_XFRMOUTSTATEPROTOERROR);
@@ -154,7 +310,11 @@ static void esp_output_done(struct crypto_async_request *base, int err)
secpath_reset(skb);
xfrm_dev_resume(skb);
} else {
- xfrm_output_resume(skb, err);
+ if (!err &&
+ x->encap && x->encap->encap_type == TCP_ENCAP_ESPINTCP)
+ esp_output_tail_tcp(x, skb);
+ else
+ xfrm_output_resume(skb, err);
}
}
@@ -163,7 +323,7 @@ static void esp_restore_header(struct sk_buff *skb, unsigned int offset)
{
struct ip_esp_hdr *esph = (void *)(skb->data + offset);
void *tmp = ESP_SKB_CB(skb)->tmp;
- __be32 *seqhi = esp_tmp_seqhi(tmp);
+ __be32 *seqhi = esp_tmp_extra(tmp);
esph->seq_no = esph->spi;
esph->spi = *seqhi;
@@ -171,27 +331,36 @@ static void esp_restore_header(struct sk_buff *skb, unsigned int offset)
static void esp_output_restore_header(struct sk_buff *skb)
{
- esp_restore_header(skb, skb_transport_offset(skb) - sizeof(__be32));
+ void *tmp = ESP_SKB_CB(skb)->tmp;
+ struct esp_output_extra *extra = esp_tmp_extra(tmp);
+
+ esp_restore_header(skb, skb_transport_offset(skb) + extra->esphoff -
+ sizeof(__be32));
}
static struct ip_esp_hdr *esp_output_set_esn(struct sk_buff *skb,
struct xfrm_state *x,
struct ip_esp_hdr *esph,
- __be32 *seqhi)
+ struct esp_output_extra *extra)
{
/* For ESN we move the header forward by 4 bytes to
* accomodate the high bits. We will move it back after
* encryption.
*/
if ((x->props.flags & XFRM_STATE_ESN)) {
+ __u32 seqhi;
struct xfrm_offload *xo = xfrm_offload(skb);
- esph = (void *)(skb_transport_header(skb) - sizeof(__be32));
- *seqhi = esph->spi;
if (xo)
- esph->seq_no = htonl(xo->seq.hi);
+ seqhi = xo->seq.hi;
else
- esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output.hi);
+ seqhi = XFRM_SKB_CB(skb)->seq.output.hi;
+
+ extra->esphoff = (unsigned char *)esph -
+ skb_transport_header(skb);
+ esph = (struct ip_esp_hdr *)((unsigned char *)esph - 4);
+ extra->seqhi = esph->spi;
+ esph->seq_no = htonl(seqhi);
}
esph->spi = x->id.spi;
@@ -207,15 +376,122 @@ static void esp_output_done_esn(struct crypto_async_request *base, int err)
esp_output_done(base, err);
}
+static struct ip_esp_hdr *esp6_output_udp_encap(struct sk_buff *skb,
+ int encap_type,
+ struct esp_info *esp,
+ __be16 sport,
+ __be16 dport)
+{
+ struct udphdr *uh;
+ __be32 *udpdata32;
+ unsigned int len;
+
+ len = skb->len + esp->tailen - skb_transport_offset(skb);
+ if (len > U16_MAX)
+ return ERR_PTR(-EMSGSIZE);
+
+ uh = (struct udphdr *)esp->esph;
+ uh->source = sport;
+ uh->dest = dport;
+ uh->len = htons(len);
+ uh->check = 0;
+
+ *skb_mac_header(skb) = IPPROTO_UDP;
+
+ if (encap_type == UDP_ENCAP_ESPINUDP_NON_IKE) {
+ udpdata32 = (__be32 *)(uh + 1);
+ udpdata32[0] = udpdata32[1] = 0;
+ return (struct ip_esp_hdr *)(udpdata32 + 2);
+ }
+
+ return (struct ip_esp_hdr *)(uh + 1);
+}
+
+#ifdef CONFIG_INET6_ESPINTCP
+static struct ip_esp_hdr *esp6_output_tcp_encap(struct xfrm_state *x,
+ struct sk_buff *skb,
+ struct esp_info *esp)
+{
+ __be16 *lenp = (void *)esp->esph;
+ struct ip_esp_hdr *esph;
+ unsigned int len;
+ struct sock *sk;
+
+ len = skb->len + esp->tailen - skb_transport_offset(skb);
+ if (len > IP_MAX_MTU)
+ return ERR_PTR(-EMSGSIZE);
+
+ rcu_read_lock();
+ sk = esp6_find_tcp_sk(x);
+ rcu_read_unlock();
+
+ if (IS_ERR(sk))
+ return ERR_CAST(sk);
+
+ *lenp = htons(len);
+ esph = (struct ip_esp_hdr *)(lenp + 1);
+
+ return esph;
+}
+#else
+static struct ip_esp_hdr *esp6_output_tcp_encap(struct xfrm_state *x,
+ struct sk_buff *skb,
+ struct esp_info *esp)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+#endif
+
+static int esp6_output_encap(struct xfrm_state *x, struct sk_buff *skb,
+ struct esp_info *esp)
+{
+ struct xfrm_encap_tmpl *encap = x->encap;
+ struct ip_esp_hdr *esph;
+ __be16 sport, dport;
+ int encap_type;
+
+ spin_lock_bh(&x->lock);
+ sport = encap->encap_sport;
+ dport = encap->encap_dport;
+ encap_type = encap->encap_type;
+ spin_unlock_bh(&x->lock);
+
+ switch (encap_type) {
+ default:
+ case UDP_ENCAP_ESPINUDP:
+ case UDP_ENCAP_ESPINUDP_NON_IKE:
+ esph = esp6_output_udp_encap(skb, encap_type, esp, sport, dport);
+ break;
+ case TCP_ENCAP_ESPINTCP:
+ esph = esp6_output_tcp_encap(x, skb, esp);
+ break;
+ }
+
+ if (IS_ERR(esph))
+ return PTR_ERR(esph);
+
+ esp->esph = esph;
+
+ return 0;
+}
+
int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp)
{
u8 *tail;
u8 *vaddr;
int nfrags;
+ int esph_offset;
struct page *page;
struct sk_buff *trailer;
int tailen = esp->tailen;
+ if (x->encap) {
+ int err = esp6_output_encap(x, skb, esp);
+
+ if (err < 0)
+ return err;
+ }
+
if (!skb_cloned(skb)) {
if (tailen <= skb_tailroom(skb)) {
nfrags = 1;
@@ -274,10 +550,13 @@ int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
}
cow:
+ esph_offset = (unsigned char *)esp->esph - skb_transport_header(skb);
+
nfrags = skb_cow_data(skb, tailen, &trailer);
if (nfrags < 0)
goto out;
tail = skb_tail_pointer(trailer);
+ esp->esph = (struct ip_esp_hdr *)(skb_transport_header(skb) + esph_offset);
skip_cow:
esp_output_fill_trailer(tail, esp->tfclen, esp->plen, esp->proto);
@@ -295,20 +574,20 @@ int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
void *tmp;
int ivlen;
int assoclen;
- int seqhilen;
- __be32 *seqhi;
+ int extralen;
struct page *page;
struct ip_esp_hdr *esph;
struct aead_request *req;
struct crypto_aead *aead;
struct scatterlist *sg, *dsg;
+ struct esp_output_extra *extra;
int err = -ENOMEM;
assoclen = sizeof(struct ip_esp_hdr);
- seqhilen = 0;
+ extralen = 0;
if (x->props.flags & XFRM_STATE_ESN) {
- seqhilen += sizeof(__be32);
+ extralen += sizeof(*extra);
assoclen += sizeof(__be32);
}
@@ -316,12 +595,12 @@ int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
alen = crypto_aead_authsize(aead);
ivlen = crypto_aead_ivsize(aead);
- tmp = esp_alloc_tmp(aead, esp->nfrags + 2, seqhilen);
+ tmp = esp_alloc_tmp(aead, esp->nfrags + 2, extralen);
if (!tmp)
goto error;
- seqhi = esp_tmp_seqhi(tmp);
- iv = esp_tmp_iv(aead, tmp, seqhilen);
+ extra = esp_tmp_extra(tmp);
+ iv = esp_tmp_iv(aead, tmp, extralen);
req = esp_tmp_req(aead, iv);
sg = esp_req_sg(aead, req);
@@ -330,7 +609,8 @@ int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
else
dsg = &sg[esp->nfrags];
- esph = esp_output_set_esn(skb, x, ip_esp_hdr(skb), seqhi);
+ esph = esp_output_set_esn(skb, x, esp->esph, extra);
+ esp->esph = esph;
sg_init_table(sg, esp->nfrags);
err = skb_to_sgvec(skb, sg,
@@ -394,11 +674,15 @@ int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
case 0:
if ((x->props.flags & XFRM_STATE_ESN))
esp_output_restore_header(skb);
+ esp_output_encap_csum(skb);
}
if (sg != dsg)
esp_ssg_unref(x, tmp);
+ if (!err && x->encap && x->encap->encap_type == TCP_ENCAP_ESPINTCP)
+ err = esp_output_tail_tcp(x, skb);
+
error_free:
kfree(tmp);
error:
@@ -438,11 +722,13 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
esp.plen = esp.clen - skb->len - esp.tfclen;
esp.tailen = esp.tfclen + esp.plen + alen;
+ esp.esph = ip_esp_hdr(skb);
+
esp.nfrags = esp6_output_head(x, skb, &esp);
if (esp.nfrags < 0)
return esp.nfrags;
- esph = ip_esp_hdr(skb);
+ esph = esp.esph;
esph->spi = x->id.spi;
esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output.low);
@@ -517,6 +803,60 @@ int esp6_input_done2(struct sk_buff *skb, int err)
if (unlikely(err < 0))
goto out;
+ if (x->encap) {
+ const struct ipv6hdr *ip6h = ipv6_hdr(skb);
+ struct xfrm_encap_tmpl *encap = x->encap;
+ struct udphdr *uh = (void *)(skb_network_header(skb) + hdr_len);
+ struct tcphdr *th = (void *)(skb_network_header(skb) + hdr_len);
+ __be16 source;
+
+ switch (x->encap->encap_type) {
+ case TCP_ENCAP_ESPINTCP:
+ source = th->source;
+ break;
+ case UDP_ENCAP_ESPINUDP:
+ case UDP_ENCAP_ESPINUDP_NON_IKE:
+ source = uh->source;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ err = -EINVAL;
+ goto out;
+ }
+
+ /*
+ * 1) if the NAT-T peer's IP or port changed then
+ * advertize the change to the keying daemon.
+ * This is an inbound SA, so just compare
+ * SRC ports.
+ */
+ if (!ipv6_addr_equal(&ip6h->saddr, &x->props.saddr.in6) ||
+ source != encap->encap_sport) {
+ xfrm_address_t ipaddr;
+
+ memcpy(&ipaddr.a6, &ip6h->saddr.s6_addr, sizeof(ipaddr.a6));
+ km_new_mapping(x, &ipaddr, source);
+
+ /* XXX: perhaps add an extra
+ * policy check here, to see
+ * if we should allow or
+ * reject a packet from a
+ * different source
+ * address/port.
+ */
+ }
+
+ /*
+ * 2) ignore UDP/TCP checksums in case
+ * of NAT-T in Transport Mode, or
+ * perform other post-processing fixes
+ * as per draft-ietf-ipsec-udp-encaps-06,
+ * section 3.1.2
+ */
+ if (x->props.mode == XFRM_MODE_TRANSPORT)
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ }
+
skb_postpull_rcsum(skb, skb_network_header(skb),
skb_network_header_len(skb));
skb_pull_rcsum(skb, hlen);
@@ -632,7 +972,7 @@ skip_cow:
goto out;
ESP_SKB_CB(skb)->tmp = tmp;
- seqhi = esp_tmp_seqhi(tmp);
+ seqhi = esp_tmp_extra(tmp);
iv = esp_tmp_iv(aead, tmp, seqhilen);
req = esp_tmp_req(aead, iv);
sg = esp_req_sg(aead, req);
@@ -836,9 +1176,6 @@ static int esp6_init_state(struct xfrm_state *x)
u32 align;
int err;
- if (x->encap)
- return -EINVAL;
-
x->data = NULL;
if (x->aead)
@@ -867,6 +1204,30 @@ static int esp6_init_state(struct xfrm_state *x)
break;
}
+ if (x->encap) {
+ struct xfrm_encap_tmpl *encap = x->encap;
+
+ switch (encap->encap_type) {
+ default:
+ err = -EINVAL;
+ goto error;
+ case UDP_ENCAP_ESPINUDP:
+ x->props.header_len += sizeof(struct udphdr);
+ break;
+ case UDP_ENCAP_ESPINUDP_NON_IKE:
+ x->props.header_len += sizeof(struct udphdr) + 2 * sizeof(u32);
+ break;
+#ifdef CONFIG_INET6_ESPINTCP
+ case TCP_ENCAP_ESPINTCP:
+ /* only the length field, TCP encap is done by
+ * the socket
+ */
+ x->props.header_len += 2;
+ break;
+#endif
+ }
+ }
+
align = ALIGN(crypto_aead_blocksize(aead), 4);
x->props.trailer_len = align + 1 + crypto_aead_authsize(aead);
@@ -893,6 +1254,7 @@ static const struct xfrm_type esp6_type = {
static struct xfrm6_protocol esp6_protocol = {
.handler = xfrm6_rcv,
+ .input_handler = xfrm_input,
.cb_handler = esp6_rcv_cb,
.err_handler = esp6_err,
.priority = 0,
diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c
index 8eab2c869d61..55addea1948f 100644
--- a/net/ipv6/esp6_offload.c
+++ b/net/ipv6/esp6_offload.c
@@ -85,10 +85,8 @@ static struct sk_buff *esp6_gro_receive(struct list_head *head,
sp->olen++;
xo = xfrm_offload(skb);
- if (!xo) {
- xfrm_state_put(x);
+ if (!xo)
goto out_reset;
- }
}
xo->flags |= XFRM_GRO;
@@ -123,9 +121,16 @@ static void esp6_gso_encap(struct xfrm_state *x, struct sk_buff *skb)
struct ip_esp_hdr *esph;
struct ipv6hdr *iph = ipv6_hdr(skb);
struct xfrm_offload *xo = xfrm_offload(skb);
- int proto = iph->nexthdr;
+ u8 proto = iph->nexthdr;
skb_push(skb, -skb_network_offset(skb));
+
+ if (x->outer_mode.encap == XFRM_MODE_TRANSPORT) {
+ __be16 frag;
+
+ ipv6_skip_exthdr(skb, sizeof(struct ipv6hdr), &proto, &frag);
+ }
+
esph = ip_esp_hdr(skb);
*skb_mac_header(skb) = IPPROTO_ESP;
@@ -166,23 +171,31 @@ static struct sk_buff *xfrm6_beet_gso_segment(struct xfrm_state *x,
struct xfrm_offload *xo = xfrm_offload(skb);
struct sk_buff *segs = ERR_PTR(-EINVAL);
const struct net_offload *ops;
- int proto = xo->proto;
+ u8 proto = xo->proto;
skb->transport_header += x->props.header_len;
- if (proto == IPPROTO_BEETPH) {
- struct ip_beet_phdr *ph = (struct ip_beet_phdr *)skb->data;
-
- skb->transport_header += ph->hdrlen * 8;
- proto = ph->nexthdr;
- }
-
if (x->sel.family != AF_INET6) {
skb->transport_header -=
(sizeof(struct ipv6hdr) - sizeof(struct iphdr));
+ if (proto == IPPROTO_BEETPH) {
+ struct ip_beet_phdr *ph =
+ (struct ip_beet_phdr *)skb->data;
+
+ skb->transport_header += ph->hdrlen * 8;
+ proto = ph->nexthdr;
+ } else {
+ skb->transport_header -= IPV4_BEET_PHMAXLEN;
+ }
+
if (proto == IPPROTO_TCP)
skb_shinfo(skb)->gso_type |= SKB_GSO_TCPV6;
+ } else {
+ __be16 frag;
+
+ skb->transport_header +=
+ ipv6_skip_exthdr(skb, 0, &proto, &frag);
}
__skb_pull(skb, skb_transport_offset(skb));
@@ -271,7 +284,6 @@ static int esp6_xmit(struct xfrm_state *x, struct sk_buff *skb, netdev_features
int alen;
int blksize;
struct xfrm_offload *xo;
- struct ip_esp_hdr *esph;
struct crypto_aead *aead;
struct esp_info esp;
bool hw_offload = true;
@@ -312,13 +324,13 @@ static int esp6_xmit(struct xfrm_state *x, struct sk_buff *skb, netdev_features
seq = xo->seq.low;
- esph = ip_esp_hdr(skb);
- esph->spi = x->id.spi;
+ esp.esph = ip_esp_hdr(skb);
+ esp.esph->spi = x->id.spi;
skb_push(skb, -skb_network_offset(skb));
if (xo->flags & XFRM_GSO_SEGMENT) {
- esph->seq_no = htonl(seq);
+ esp.esph->seq_no = htonl(seq);
if (!skb_is_gso(skb))
xo->seq.low++;
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 250ff52c674e..49ee89bbcba0 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -664,7 +664,7 @@ static int inet6_dump_fib(struct sk_buff *skb, struct netlink_callback *cb)
if (arg.filter.table_id) {
tb = fib6_get_table(net, arg.filter.table_id);
if (!tb) {
- if (arg.filter.dump_all_families)
+ if (rtnl_msg_family(cb->nlh) != PF_INET6)
goto out;
NL_SET_ERR_MSG_MOD(cb->extack, "FIB table does not exist");
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 4703b09808d0..821d96c720b9 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -89,6 +89,11 @@ struct ip6_tnl_net {
struct ip6_tnl __rcu *collect_md_tun;
};
+static inline int ip6_tnl_mpls_supported(void)
+{
+ return IS_ENABLED(CONFIG_MPLS);
+}
+
static struct net_device_stats *ip6_get_stats(struct net_device *dev)
{
struct pcpu_sw_netstats tmp, sum = { 0 };
@@ -718,6 +723,20 @@ ip6ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
return 0;
}
+static int
+mplsip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
+ u8 type, u8 code, int offset, __be32 info)
+{
+ __u32 rel_info = ntohl(info);
+ int err, rel_msg = 0;
+ u8 rel_type = type;
+ u8 rel_code = code;
+
+ err = ip6_tnl_err(skb, IPPROTO_MPLS, opt, &rel_type, &rel_code,
+ &rel_msg, &rel_info, offset);
+ return err;
+}
+
static int ip4ip6_dscp_ecn_decapsulate(const struct ip6_tnl *t,
const struct ipv6hdr *ipv6h,
struct sk_buff *skb)
@@ -740,6 +759,14 @@ static int ip6ip6_dscp_ecn_decapsulate(const struct ip6_tnl *t,
return IP6_ECN_decapsulate(ipv6h, skb);
}
+static inline int mplsip6_dscp_ecn_decapsulate(const struct ip6_tnl *t,
+ const struct ipv6hdr *ipv6h,
+ struct sk_buff *skb)
+{
+ /* ECN is not supported in AF_MPLS */
+ return 0;
+}
+
__u32 ip6_tnl_get_cap(struct ip6_tnl *t,
const struct in6_addr *laddr,
const struct in6_addr *raddr)
@@ -901,6 +928,11 @@ static const struct tnl_ptk_info tpi_v4 = {
.proto = htons(ETH_P_IP),
};
+static const struct tnl_ptk_info tpi_mpls = {
+ /* no tunnel info required for mplsip6. */
+ .proto = htons(ETH_P_MPLS_UC),
+};
+
static int ipxip6_rcv(struct sk_buff *skb, u8 ipproto,
const struct tnl_ptk_info *tpi,
int (*dscp_ecn_decapsulate)(const struct ip6_tnl *t,
@@ -958,6 +990,12 @@ static int ip6ip6_rcv(struct sk_buff *skb)
ip6ip6_dscp_ecn_decapsulate);
}
+static int mplsip6_rcv(struct sk_buff *skb)
+{
+ return ipxip6_rcv(skb, IPPROTO_MPLS, &tpi_mpls,
+ mplsip6_dscp_ecn_decapsulate);
+}
+
struct ipv6_tel_txoption {
struct ipv6_txoptions ops;
__u8 dst_opt[8];
@@ -1232,6 +1270,8 @@ route_lookup:
ipv6_push_frag_opts(skb, &opt.ops, &proto);
}
+ skb_set_inner_ipproto(skb, proto);
+
skb_push(skb, sizeof(struct ipv6hdr));
skb_reset_network_header(skb);
ipv6h = ipv6_hdr(skb);
@@ -1253,22 +1293,22 @@ tx_err_dst_release:
EXPORT_SYMBOL(ip6_tnl_xmit);
static inline int
-ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
+ipxip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev,
+ u8 protocol)
{
struct ip6_tnl *t = netdev_priv(dev);
+ struct ipv6hdr *ipv6h;
const struct iphdr *iph;
int encap_limit = -1;
+ __u16 offset;
struct flowi6 fl6;
- __u8 dsfield;
+ __u8 dsfield, orig_dsfield;
__u32 mtu;
u8 tproto;
int err;
- iph = ip_hdr(skb);
- memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
-
tproto = READ_ONCE(t->parms.proto);
- if (tproto != IPPROTO_IPIP && tproto != 0)
+ if (tproto != protocol && tproto != 0)
return -1;
if (t->parms.collect_md) {
@@ -1281,129 +1321,100 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
return -1;
key = &tun_info->key;
memset(&fl6, 0, sizeof(fl6));
- fl6.flowi6_proto = IPPROTO_IPIP;
+ fl6.flowi6_proto = protocol;
fl6.saddr = key->u.ipv6.src;
fl6.daddr = key->u.ipv6.dst;
fl6.flowlabel = key->label;
dsfield = key->tos;
+ switch (protocol) {
+ case IPPROTO_IPIP:
+ iph = ip_hdr(skb);
+ orig_dsfield = ipv4_get_dsfield(iph);
+ break;
+ case IPPROTO_IPV6:
+ ipv6h = ipv6_hdr(skb);
+ orig_dsfield = ipv6_get_dsfield(ipv6h);
+ break;
+ default:
+ orig_dsfield = dsfield;
+ break;
+ }
} else {
if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
encap_limit = t->parms.encap_limit;
+ if (protocol == IPPROTO_IPV6) {
+ offset = ip6_tnl_parse_tlv_enc_lim(skb,
+ skb_network_header(skb));
+ /* ip6_tnl_parse_tlv_enc_lim() might have
+ * reallocated skb->head
+ */
+ if (offset > 0) {
+ struct ipv6_tlv_tnl_enc_lim *tel;
- memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
- fl6.flowi6_proto = IPPROTO_IPIP;
-
- if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
- dsfield = ipv4_get_dsfield(iph);
- else
- dsfield = ip6_tclass(t->parms.flowinfo);
- if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)
- fl6.flowi6_mark = skb->mark;
- else
- fl6.flowi6_mark = t->parms.fwmark;
- }
-
- fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL);
- dsfield = INET_ECN_encapsulate(dsfield, ipv4_get_dsfield(iph));
-
- if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6))
- return -1;
-
- skb_set_inner_ipproto(skb, IPPROTO_IPIP);
-
- err = ip6_tnl_xmit(skb, dev, dsfield, &fl6, encap_limit, &mtu,
- IPPROTO_IPIP);
- if (err != 0) {
- /* XXX: send ICMP error even if DF is not set. */
- if (err == -EMSGSIZE)
- icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
- htonl(mtu));
- return -1;
- }
-
- return 0;
-}
-
-static inline int
-ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct ip6_tnl *t = netdev_priv(dev);
- struct ipv6hdr *ipv6h;
- int encap_limit = -1;
- __u16 offset;
- struct flowi6 fl6;
- __u8 dsfield;
- __u32 mtu;
- u8 tproto;
- int err;
-
- ipv6h = ipv6_hdr(skb);
- tproto = READ_ONCE(t->parms.proto);
- if ((tproto != IPPROTO_IPV6 && tproto != 0) ||
- ip6_tnl_addr_conflict(t, ipv6h))
- return -1;
-
- if (t->parms.collect_md) {
- struct ip_tunnel_info *tun_info;
- const struct ip_tunnel_key *key;
-
- tun_info = skb_tunnel_info(skb);
- if (unlikely(!tun_info || !(tun_info->mode & IP_TUNNEL_INFO_TX) ||
- ip_tunnel_info_af(tun_info) != AF_INET6))
- return -1;
- key = &tun_info->key;
- memset(&fl6, 0, sizeof(fl6));
- fl6.flowi6_proto = IPPROTO_IPV6;
- fl6.saddr = key->u.ipv6.src;
- fl6.daddr = key->u.ipv6.dst;
- fl6.flowlabel = key->label;
- dsfield = key->tos;
- } else {
- offset = ip6_tnl_parse_tlv_enc_lim(skb, skb_network_header(skb));
- /* ip6_tnl_parse_tlv_enc_lim() might have reallocated skb->head */
- ipv6h = ipv6_hdr(skb);
- if (offset > 0) {
- struct ipv6_tlv_tnl_enc_lim *tel;
-
- tel = (void *)&skb_network_header(skb)[offset];
- if (tel->encap_limit == 0) {
- icmpv6_send(skb, ICMPV6_PARAMPROB,
- ICMPV6_HDR_FIELD, offset + 2);
- return -1;
+ tel = (void *)&skb_network_header(skb)[offset];
+ if (tel->encap_limit == 0) {
+ icmpv6_send(skb, ICMPV6_PARAMPROB,
+ ICMPV6_HDR_FIELD, offset + 2);
+ return -1;
+ }
+ encap_limit = tel->encap_limit - 1;
}
- encap_limit = tel->encap_limit - 1;
- } else if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT)) {
- encap_limit = t->parms.encap_limit;
}
memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
- fl6.flowi6_proto = IPPROTO_IPV6;
+ fl6.flowi6_proto = protocol;
- if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
- dsfield = ipv6_get_dsfield(ipv6h);
- else
- dsfield = ip6_tclass(t->parms.flowinfo);
- if (t->parms.flags & IP6_TNL_F_USE_ORIG_FLOWLABEL)
- fl6.flowlabel |= ip6_flowlabel(ipv6h);
if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)
fl6.flowi6_mark = skb->mark;
else
fl6.flowi6_mark = t->parms.fwmark;
+ switch (protocol) {
+ case IPPROTO_IPIP:
+ iph = ip_hdr(skb);
+ orig_dsfield = ipv4_get_dsfield(iph);
+ if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
+ dsfield = orig_dsfield;
+ else
+ dsfield = ip6_tclass(t->parms.flowinfo);
+ break;
+ case IPPROTO_IPV6:
+ ipv6h = ipv6_hdr(skb);
+ orig_dsfield = ipv6_get_dsfield(ipv6h);
+ if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
+ dsfield = orig_dsfield;
+ else
+ dsfield = ip6_tclass(t->parms.flowinfo);
+ if (t->parms.flags & IP6_TNL_F_USE_ORIG_FLOWLABEL)
+ fl6.flowlabel |= ip6_flowlabel(ipv6h);
+ break;
+ default:
+ orig_dsfield = dsfield = ip6_tclass(t->parms.flowinfo);
+ break;
+ }
}
fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL);
- dsfield = INET_ECN_encapsulate(dsfield, ipv6_get_dsfield(ipv6h));
+ dsfield = INET_ECN_encapsulate(dsfield, orig_dsfield);
if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6))
return -1;
- skb_set_inner_ipproto(skb, IPPROTO_IPV6);
-
err = ip6_tnl_xmit(skb, dev, dsfield, &fl6, encap_limit, &mtu,
- IPPROTO_IPV6);
+ protocol);
if (err != 0) {
+ /* XXX: send ICMP error even if DF is not set. */
if (err == -EMSGSIZE)
- icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
+ switch (protocol) {
+ case IPPROTO_IPIP:
+ icmp_send(skb, ICMP_DEST_UNREACH,
+ ICMP_FRAG_NEEDED, htonl(mtu));
+ break;
+ case IPPROTO_IPV6:
+ icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
+ break;
+ default:
+ break;
+ }
return -1;
}
@@ -1415,6 +1426,7 @@ ip6_tnl_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ip6_tnl *t = netdev_priv(dev);
struct net_device_stats *stats = &t->dev->stats;
+ u8 ipproto;
int ret;
if (!pskb_inet_may_pull(skb))
@@ -1422,15 +1434,21 @@ ip6_tnl_start_xmit(struct sk_buff *skb, struct net_device *dev)
switch (skb->protocol) {
case htons(ETH_P_IP):
- ret = ip4ip6_tnl_xmit(skb, dev);
+ ipproto = IPPROTO_IPIP;
break;
case htons(ETH_P_IPV6):
- ret = ip6ip6_tnl_xmit(skb, dev);
+ if (ip6_tnl_addr_conflict(t, ipv6_hdr(skb)))
+ goto tx_err;
+ ipproto = IPPROTO_IPV6;
+ break;
+ case htons(ETH_P_MPLS_UC):
+ ipproto = IPPROTO_MPLS;
break;
default:
goto tx_err;
}
+ ret = ipxip6_tnl_xmit(skb, dev, ipproto);
if (ret < 0)
goto tx_err;
@@ -2218,6 +2236,12 @@ static struct xfrm6_tunnel ip6ip6_handler __read_mostly = {
.priority = 1,
};
+static struct xfrm6_tunnel mplsip6_handler __read_mostly = {
+ .handler = mplsip6_rcv,
+ .err_handler = mplsip6_err,
+ .priority = 1,
+};
+
static void __net_exit ip6_tnl_destroy_tunnels(struct net *net, struct list_head *list)
{
struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
@@ -2332,6 +2356,15 @@ static int __init ip6_tunnel_init(void)
pr_err("%s: can't register ip6ip6\n", __func__);
goto out_ip6ip6;
}
+
+ if (ip6_tnl_mpls_supported()) {
+ err = xfrm6_tunnel_register(&mplsip6_handler, AF_MPLS);
+ if (err < 0) {
+ pr_err("%s: can't register mplsip6\n", __func__);
+ goto out_mplsip6;
+ }
+ }
+
err = rtnl_link_register(&ip6_link_ops);
if (err < 0)
goto rtnl_link_failed;
@@ -2339,6 +2372,9 @@ static int __init ip6_tunnel_init(void)
return 0;
rtnl_link_failed:
+ if (ip6_tnl_mpls_supported())
+ xfrm6_tunnel_deregister(&mplsip6_handler, AF_MPLS);
+out_mplsip6:
xfrm6_tunnel_deregister(&ip6ip6_handler, AF_INET6);
out_ip6ip6:
xfrm6_tunnel_deregister(&ip4ip6_handler, AF_INET);
@@ -2361,6 +2397,9 @@ static void __exit ip6_tunnel_cleanup(void)
if (xfrm6_tunnel_deregister(&ip6ip6_handler, AF_INET6))
pr_info("%s: can't deregister ip6ip6\n", __func__);
+ if (ip6_tnl_mpls_supported() &&
+ xfrm6_tunnel_deregister(&mplsip6_handler, AF_MPLS))
+ pr_info("%s: can't deregister mplsip6\n", __func__);
unregister_pernet_device(&ip6_tnl_net_ops);
}
diff --git a/net/ipv6/ip6_udp_tunnel.c b/net/ipv6/ip6_udp_tunnel.c
index 58956a6b66a2..2e0ad1bc84a8 100644
--- a/net/ipv6/ip6_udp_tunnel.c
+++ b/net/ipv6/ip6_udp_tunnel.c
@@ -25,17 +25,12 @@ int udp_sock_create6(struct net *net, struct udp_port_cfg *cfg,
goto error;
if (cfg->ipv6_v6only) {
- int val = 1;
-
- err = kernel_setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY,
- (char *) &val, sizeof(val));
+ err = ip6_sock_set_v6only(sock->sk);
if (err < 0)
goto error;
}
if (cfg->bind_ifindex) {
- err = kernel_setsockopt(sock, SOL_SOCKET, SO_BINDTOIFINDEX,
- (void *)&cfg->bind_ifindex,
- sizeof(cfg->bind_ifindex));
+ err = sock_bindtoindex(sock->sk, cfg->bind_ifindex);
if (err < 0)
goto error;
}
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index cc6180e08a4f..1147f647b9a0 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -296,7 +296,8 @@ static void vti6_dev_uninit(struct net_device *dev)
dev_put(dev);
}
-static int vti6_rcv(struct sk_buff *skb)
+static int vti6_input_proto(struct sk_buff *skb, int nexthdr, __be32 spi,
+ int encap_type)
{
struct ip6_tnl *t;
const struct ipv6hdr *ipv6h = ipv6_hdr(skb);
@@ -323,7 +324,10 @@ static int vti6_rcv(struct sk_buff *skb)
rcu_read_unlock();
- return xfrm6_rcv_tnl(skb, t);
+ XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip6 = t;
+ XFRM_SPI_SKB_CB(skb)->family = AF_INET6;
+ XFRM_SPI_SKB_CB(skb)->daddroff = offsetof(struct ipv6hdr, daddr);
+ return xfrm_input(skb, nexthdr, spi, encap_type);
}
rcu_read_unlock();
return -EINVAL;
@@ -332,6 +336,13 @@ discard:
return 0;
}
+static int vti6_rcv(struct sk_buff *skb)
+{
+ int nexthdr = skb_network_header(skb)[IP6CB(skb)->nhoff];
+
+ return vti6_input_proto(skb, nexthdr, 0, 0);
+}
+
static int vti6_rcv_cb(struct sk_buff *skb, int err)
{
unsigned short family;
@@ -1185,6 +1196,7 @@ static struct pernet_operations vti6_net_ops = {
static struct xfrm6_protocol vti_esp6_protocol __read_mostly = {
.handler = vti6_rcv,
+ .input_handler = vti6_input_proto,
.cb_handler = vti6_rcv_cb,
.err_handler = vti6_err,
.priority = 100,
@@ -1192,6 +1204,7 @@ static struct xfrm6_protocol vti_esp6_protocol __read_mostly = {
static struct xfrm6_protocol vti_ah6_protocol __read_mostly = {
.handler = vti6_rcv,
+ .input_handler = vti6_input_proto,
.cb_handler = vti6_rcv_cb,
.err_handler = vti6_err,
.priority = 100,
@@ -1199,6 +1212,7 @@ static struct xfrm6_protocol vti_ah6_protocol __read_mostly = {
static struct xfrm6_protocol vti_ipcomp6_protocol __read_mostly = {
.handler = vti6_rcv,
+ .input_handler = vti6_input_proto,
.cb_handler = vti6_rcv_cb,
.err_handler = vti6_err,
.priority = 100,
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 65a54d74acc1..1f4d20e97c07 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -98,7 +98,8 @@ static void ipmr_expire_process(struct timer_list *t);
#ifdef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
#define ip6mr_for_each_table(mrt, net) \
list_for_each_entry_rcu(mrt, &net->ipv6.mr6_tables, list, \
- lockdep_rtnl_is_held())
+ lockdep_rtnl_is_held() || \
+ list_empty(&net->ipv6.mr6_tables))
static struct mr_table *ip6mr_mr_table_iter(struct net *net,
struct mr_table *mrt)
@@ -2502,7 +2503,7 @@ static int ip6mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb)
mrt = ip6mr_get_table(sock_net(skb->sk), filter.table_id);
if (!mrt) {
- if (filter.dump_all_families)
+ if (rtnl_msg_family(cb->nlh) != RTNL_FAMILY_IP6MR)
return skb->len;
NL_SET_ERR_MSG_MOD(cb->extack, "MR table does not exist");
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 3752bd3e92ce..99668bfebd85 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -183,6 +183,7 @@ static const struct xfrm_type ipcomp6_type = {
static struct xfrm6_protocol ipcomp6_protocol = {
.handler = xfrm6_rcv,
+ .input_handler = xfrm_input,
.cb_handler = ipcomp6_rcv_cb,
.err_handler = ipcomp6_err,
.priority = 0,
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index a0e50cc57e54..adbfed6adf11 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -136,6 +136,41 @@ static bool setsockopt_needs_rtnl(int optname)
return false;
}
+static int do_ipv6_mcast_group_source(struct sock *sk, int optname,
+ struct group_source_req *greqs)
+{
+ int omode, add;
+
+ if (greqs->gsr_group.ss_family != AF_INET6 ||
+ greqs->gsr_source.ss_family != AF_INET6)
+ return -EADDRNOTAVAIL;
+
+ if (optname == MCAST_BLOCK_SOURCE) {
+ omode = MCAST_EXCLUDE;
+ add = 1;
+ } else if (optname == MCAST_UNBLOCK_SOURCE) {
+ omode = MCAST_EXCLUDE;
+ add = 0;
+ } else if (optname == MCAST_JOIN_SOURCE_GROUP) {
+ struct sockaddr_in6 *psin6;
+ int retv;
+
+ psin6 = (struct sockaddr_in6 *)&greqs->gsr_group;
+ retv = ipv6_sock_mc_join_ssm(sk, greqs->gsr_interface,
+ &psin6->sin6_addr,
+ MCAST_INCLUDE);
+ /* prior join w/ different source is ok */
+ if (retv && retv != -EADDRINUSE)
+ return retv;
+ omode = MCAST_INCLUDE;
+ add = 1;
+ } else /* MCAST_LEAVE_SOURCE_GROUP */ {
+ omode = MCAST_INCLUDE;
+ add = 0;
+ }
+ return ip6_mc_source(add, omode, sk, greqs);
+}
+
static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
char __user *optval, unsigned int optlen)
{
@@ -715,7 +750,6 @@ done:
case MCAST_UNBLOCK_SOURCE:
{
struct group_source_req greqs;
- int omode, add;
if (optlen < sizeof(struct group_source_req))
goto e_inval;
@@ -723,34 +757,7 @@ done:
retv = -EFAULT;
break;
}
- if (greqs.gsr_group.ss_family != AF_INET6 ||
- greqs.gsr_source.ss_family != AF_INET6) {
- retv = -EADDRNOTAVAIL;
- break;
- }
- if (optname == MCAST_BLOCK_SOURCE) {
- omode = MCAST_EXCLUDE;
- add = 1;
- } else if (optname == MCAST_UNBLOCK_SOURCE) {
- omode = MCAST_EXCLUDE;
- add = 0;
- } else if (optname == MCAST_JOIN_SOURCE_GROUP) {
- struct sockaddr_in6 *psin6;
-
- psin6 = (struct sockaddr_in6 *)&greqs.gsr_group;
- retv = ipv6_sock_mc_join_ssm(sk, greqs.gsr_interface,
- &psin6->sin6_addr,
- MCAST_INCLUDE);
- /* prior join w/ different source is ok */
- if (retv && retv != -EADDRINUSE)
- break;
- omode = MCAST_INCLUDE;
- add = 1;
- } else /* MCAST_LEAVE_SOURCE_GROUP */ {
- omode = MCAST_INCLUDE;
- add = 0;
- }
- retv = ip6_mc_source(add, omode, sk, &greqs);
+ retv = do_ipv6_mcast_group_source(sk, optname, &greqs);
break;
}
case MCAST_MSFILTER:
@@ -780,7 +787,7 @@ done:
retv = -EINVAL;
break;
}
- retv = ip6_mc_msfilter(sk, gsf);
+ retv = ip6_mc_msfilter(sk, gsf, gsf->gf_slist);
kfree(gsf);
break;
@@ -838,67 +845,10 @@ done:
break;
case IPV6_ADDR_PREFERENCES:
- {
- unsigned int pref = 0;
- unsigned int prefmask = ~0;
-
if (optlen < sizeof(int))
goto e_inval;
-
- retv = -EINVAL;
-
- /* check PUBLIC/TMP/PUBTMP_DEFAULT conflicts */
- switch (val & (IPV6_PREFER_SRC_PUBLIC|
- IPV6_PREFER_SRC_TMP|
- IPV6_PREFER_SRC_PUBTMP_DEFAULT)) {
- case IPV6_PREFER_SRC_PUBLIC:
- pref |= IPV6_PREFER_SRC_PUBLIC;
- break;
- case IPV6_PREFER_SRC_TMP:
- pref |= IPV6_PREFER_SRC_TMP;
- break;
- case IPV6_PREFER_SRC_PUBTMP_DEFAULT:
- break;
- case 0:
- goto pref_skip_pubtmp;
- default:
- goto e_inval;
- }
-
- prefmask &= ~(IPV6_PREFER_SRC_PUBLIC|
- IPV6_PREFER_SRC_TMP);
-pref_skip_pubtmp:
-
- /* check HOME/COA conflicts */
- switch (val & (IPV6_PREFER_SRC_HOME|IPV6_PREFER_SRC_COA)) {
- case IPV6_PREFER_SRC_HOME:
- break;
- case IPV6_PREFER_SRC_COA:
- pref |= IPV6_PREFER_SRC_COA;
- case 0:
- goto pref_skip_coa;
- default:
- goto e_inval;
- }
-
- prefmask &= ~IPV6_PREFER_SRC_COA;
-pref_skip_coa:
-
- /* check CGA/NONCGA conflicts */
- switch (val & (IPV6_PREFER_SRC_CGA|IPV6_PREFER_SRC_NONCGA)) {
- case IPV6_PREFER_SRC_CGA:
- case IPV6_PREFER_SRC_NONCGA:
- case 0:
- break;
- default:
- goto e_inval;
- }
-
- np->srcprefs = (np->srcprefs & prefmask) | pref;
- retv = 0;
-
+ retv = __ip6_sock_set_addr_preferences(sk, val);
break;
- }
case IPV6_MINHOPCOUNT:
if (optlen < sizeof(int))
goto e_inval;
@@ -973,9 +923,110 @@ int compat_ipv6_setsockopt(struct sock *sk, int level, int optname,
if (level != SOL_IPV6)
return -ENOPROTOOPT;
- if (optname >= MCAST_JOIN_GROUP && optname <= MCAST_MSFILTER)
- return compat_mc_setsockopt(sk, level, optname, optval, optlen,
- ipv6_setsockopt);
+ switch (optname) {
+ case MCAST_JOIN_GROUP:
+ case MCAST_LEAVE_GROUP:
+ {
+ struct compat_group_req __user *gr32 = (void __user *)optval;
+ struct group_req greq;
+ struct sockaddr_in6 *psin6 = (struct sockaddr_in6 *)&greq.gr_group;
+
+ if (optlen < sizeof(struct compat_group_req))
+ return -EINVAL;
+
+ if (get_user(greq.gr_interface, &gr32->gr_interface) ||
+ copy_from_user(&greq.gr_group, &gr32->gr_group,
+ sizeof(greq.gr_group)))
+ return -EFAULT;
+
+ if (greq.gr_group.ss_family != AF_INET6)
+ return -EADDRNOTAVAIL;
+
+ rtnl_lock();
+ lock_sock(sk);
+ if (optname == MCAST_JOIN_GROUP)
+ err = ipv6_sock_mc_join(sk, greq.gr_interface,
+ &psin6->sin6_addr);
+ else
+ err = ipv6_sock_mc_drop(sk, greq.gr_interface,
+ &psin6->sin6_addr);
+ release_sock(sk);
+ rtnl_unlock();
+ return err;
+ }
+ case MCAST_JOIN_SOURCE_GROUP:
+ case MCAST_LEAVE_SOURCE_GROUP:
+ case MCAST_BLOCK_SOURCE:
+ case MCAST_UNBLOCK_SOURCE:
+ {
+ struct compat_group_source_req __user *gsr32 = (void __user *)optval;
+ struct group_source_req greqs;
+
+ if (optlen < sizeof(struct compat_group_source_req))
+ return -EINVAL;
+
+ if (get_user(greqs.gsr_interface, &gsr32->gsr_interface) ||
+ copy_from_user(&greqs.gsr_group, &gsr32->gsr_group,
+ sizeof(greqs.gsr_group)) ||
+ copy_from_user(&greqs.gsr_source, &gsr32->gsr_source,
+ sizeof(greqs.gsr_source)))
+ return -EFAULT;
+
+ rtnl_lock();
+ lock_sock(sk);
+ err = do_ipv6_mcast_group_source(sk, optname, &greqs);
+ release_sock(sk);
+ rtnl_unlock();
+ return err;
+ }
+ case MCAST_MSFILTER:
+ {
+ const int size0 = offsetof(struct compat_group_filter, gf_slist);
+ struct compat_group_filter *gf32;
+ void *p;
+ int n;
+
+ if (optlen < size0)
+ return -EINVAL;
+ if (optlen > sysctl_optmem_max - 4)
+ return -ENOBUFS;
+
+ p = kmalloc(optlen + 4, GFP_KERNEL);
+ if (!p)
+ return -ENOMEM;
+
+ gf32 = p + 4; /* we want ->gf_group and ->gf_slist aligned */
+ if (copy_from_user(gf32, optval, optlen)) {
+ err = -EFAULT;
+ goto mc_msf_out;
+ }
+
+ n = gf32->gf_numsrc;
+ /* numsrc >= (4G-140)/128 overflow in 32 bits */
+ if (n >= 0x1ffffffU ||
+ n > sysctl_mld_max_msf) {
+ err = -ENOBUFS;
+ goto mc_msf_out;
+ }
+ if (offsetof(struct compat_group_filter, gf_slist[n]) > optlen) {
+ err = -EINVAL;
+ goto mc_msf_out;
+ }
+
+ rtnl_lock();
+ lock_sock(sk);
+ err = ip6_mc_msfilter(sk, &(struct group_filter){
+ .gf_interface = gf32->gf_interface,
+ .gf_group = gf32->gf_group,
+ .gf_fmode = gf32->gf_fmode,
+ .gf_numsrc = gf32->gf_numsrc}, gf32->gf_slist);
+ release_sock(sk);
+ rtnl_unlock();
+mc_msf_out:
+ kfree(p);
+ return err;
+ }
+ }
err = do_ipv6_setsockopt(sk, level, optname, optval, optlen);
#ifdef CONFIG_NETFILTER
@@ -1048,18 +1099,28 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
break;
case MCAST_MSFILTER:
{
+ struct group_filter __user *p = (void __user *)optval;
struct group_filter gsf;
+ const int size0 = offsetof(struct group_filter, gf_slist);
+ int num;
int err;
- if (len < GROUP_FILTER_SIZE(0))
+ if (len < size0)
return -EINVAL;
- if (copy_from_user(&gsf, optval, GROUP_FILTER_SIZE(0)))
+ if (copy_from_user(&gsf, p, size0))
return -EFAULT;
if (gsf.gf_group.ss_family != AF_INET6)
return -EADDRNOTAVAIL;
+ num = gsf.gf_numsrc;
lock_sock(sk);
- err = ip6_mc_msfget(sk, &gsf,
- (struct group_filter __user *)optval, optlen);
+ err = ip6_mc_msfget(sk, &gsf, p->gf_slist);
+ if (!err) {
+ if (num > gsf.gf_numsrc)
+ num = gsf.gf_numsrc;
+ if (put_user(GROUP_FILTER_SIZE(num), optlen) ||
+ copy_to_user(p, &gsf, size0))
+ err = -EFAULT;
+ }
release_sock(sk);
return err;
}
@@ -1428,9 +1489,44 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
if (level != SOL_IPV6)
return -ENOPROTOOPT;
- if (optname == MCAST_MSFILTER)
- return compat_mc_getsockopt(sk, level, optname, optval, optlen,
- ipv6_getsockopt);
+ if (optname == MCAST_MSFILTER) {
+ const int size0 = offsetof(struct compat_group_filter, gf_slist);
+ struct compat_group_filter __user *p = (void __user *)optval;
+ struct compat_group_filter gf32;
+ struct group_filter gf;
+ int ulen, err;
+ int num;
+
+ if (get_user(ulen, optlen))
+ return -EFAULT;
+
+ if (ulen < size0)
+ return -EINVAL;
+
+ if (copy_from_user(&gf32, p, size0))
+ return -EFAULT;
+
+ gf.gf_interface = gf32.gf_interface;
+ gf.gf_fmode = gf32.gf_fmode;
+ num = gf.gf_numsrc = gf32.gf_numsrc;
+ gf.gf_group = gf32.gf_group;
+
+ if (gf.gf_group.ss_family != AF_INET6)
+ return -EADDRNOTAVAIL;
+ lock_sock(sk);
+ err = ip6_mc_msfget(sk, &gf, p->gf_slist);
+ release_sock(sk);
+ if (err)
+ return err;
+ if (num > gf.gf_numsrc)
+ num = gf.gf_numsrc;
+ ulen = GROUP_FILTER_SIZE(num) - (sizeof(gf)-sizeof(gf32));
+ if (put_user(ulen, optlen) ||
+ put_user(gf.gf_fmode, &p->gf_fmode) ||
+ put_user(gf.gf_numsrc, &p->gf_numsrc))
+ return -EFAULT;
+ return 0;
+ }
err = do_ipv6_getsockopt(sk, level, optname, optval, optlen,
MSG_CMSG_COMPAT);
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index eaa4c2cc2fbb..7e12d2114158 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -457,7 +457,8 @@ done:
return err;
}
-int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf)
+int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf,
+ struct sockaddr_storage *list)
{
const struct in6_addr *group;
struct ipv6_mc_socklist *pmc;
@@ -509,10 +510,10 @@ int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf)
goto done;
}
newpsl->sl_max = newpsl->sl_count = gsf->gf_numsrc;
- for (i = 0; i < newpsl->sl_count; ++i) {
+ for (i = 0; i < newpsl->sl_count; ++i, ++list) {
struct sockaddr_in6 *psin6;
- psin6 = (struct sockaddr_in6 *)&gsf->gf_slist[i];
+ psin6 = (struct sockaddr_in6 *)list;
newpsl->sl_addr[i] = psin6->sin6_addr;
}
err = ip6_mc_add_src(idev, group, gsf->gf_fmode,
@@ -547,7 +548,7 @@ done:
}
int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
- struct group_filter __user *optval, int __user *optlen)
+ struct sockaddr_storage *p)
{
int err, i, count, copycount;
const struct in6_addr *group;
@@ -592,14 +593,10 @@ int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
copycount = count < gsf->gf_numsrc ? count : gsf->gf_numsrc;
gsf->gf_numsrc = count;
- if (put_user(GROUP_FILTER_SIZE(copycount), optlen) ||
- copy_to_user(optval, gsf, GROUP_FILTER_SIZE(0))) {
- return -EFAULT;
- }
/* changes to psl require the socket lock, and a write lock
* on pmc->sflock. We have the socket lock so reading here is safe.
*/
- for (i = 0; i < copycount; i++) {
+ for (i = 0; i < copycount; i++, p++) {
struct sockaddr_in6 *psin6;
struct sockaddr_storage ss;
@@ -607,7 +604,7 @@ int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
memset(&ss, 0, sizeof(ss));
psin6->sin6_family = AF_INET6;
psin6->sin6_addr = psl->sl_addr[i];
- if (copy_to_user(&optval->gf_slist[i], &ss, sizeof(ss)))
+ if (copy_to_user(p, &ss, sizeof(ss)))
return -EFAULT;
}
return 0;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 0028aa1d7869..8ef5a7b30524 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1377,6 +1377,7 @@ const struct proto_ops inet6_sockraw_ops = {
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage,
#ifdef CONFIG_COMPAT
+ .compat_ioctl = inet6_compat_ioctl,
.compat_setsockopt = compat_sock_common_setsockopt,
.compat_getsockopt = compat_sock_common_getsockopt,
#endif
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index a8b4add0b545..82cbb46a2a4f 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3421,6 +3421,11 @@ int fib6_nh_init(struct net *net, struct fib6_nh *fib6_nh,
#ifdef CONFIG_IPV6_ROUTER_PREF
fib6_nh->last_probe = jiffies;
#endif
+ if (cfg->fc_is_fdb) {
+ fib6_nh->fib_nh_gw6 = cfg->fc_gateway;
+ fib6_nh->fib_nh_gw_family = AF_INET6;
+ return 0;
+ }
err = -ENODEV;
if (cfg->fc_ifindex) {
@@ -4336,41 +4341,29 @@ static void rtmsg_to_fib6_config(struct net *net,
};
}
-int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg)
+int ipv6_route_ioctl(struct net *net, unsigned int cmd, struct in6_rtmsg *rtmsg)
{
struct fib6_config cfg;
- struct in6_rtmsg rtmsg;
int err;
- switch (cmd) {
- case SIOCADDRT: /* Add a route */
- case SIOCDELRT: /* Delete a route */
- if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
- return -EPERM;
- err = copy_from_user(&rtmsg, arg,
- sizeof(struct in6_rtmsg));
- if (err)
- return -EFAULT;
+ if (cmd != SIOCADDRT && cmd != SIOCDELRT)
+ return -EINVAL;
+ if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
+ return -EPERM;
- rtmsg_to_fib6_config(net, &rtmsg, &cfg);
+ rtmsg_to_fib6_config(net, rtmsg, &cfg);
- rtnl_lock();
- switch (cmd) {
- case SIOCADDRT:
- err = ip6_route_add(&cfg, GFP_KERNEL, NULL);
- break;
- case SIOCDELRT:
- err = ip6_route_del(&cfg, NULL);
- break;
- default:
- err = -EINVAL;
- }
- rtnl_unlock();
-
- return err;
+ rtnl_lock();
+ switch (cmd) {
+ case SIOCADDRT:
+ err = ip6_route_add(&cfg, GFP_KERNEL, NULL);
+ break;
+ case SIOCDELRT:
+ err = ip6_route_del(&cfg, NULL);
+ break;
}
-
- return -EINVAL;
+ rtnl_unlock();
+ return err;
}
/*
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 98954830c40b..1fbb4dfbb191 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -83,6 +83,13 @@ struct sit_net {
struct net_device *fb_tunnel_dev;
};
+static inline struct sit_net *dev_to_sit_net(struct net_device *dev)
+{
+ struct ip_tunnel *t = netdev_priv(dev);
+
+ return net_generic(t->net, sit_net_id);
+}
+
/*
* Must be invoked with rcu_read_lock
*/
@@ -291,14 +298,18 @@ __ipip6_tunnel_locate_prl(struct ip_tunnel *t, __be32 addr)
}
-static int ipip6_tunnel_get_prl(struct ip_tunnel *t,
- struct ip_tunnel_prl __user *a)
+static int ipip6_tunnel_get_prl(struct net_device *dev, struct ifreq *ifr)
{
+ struct ip_tunnel_prl __user *a = ifr->ifr_ifru.ifru_data;
+ struct ip_tunnel *t = netdev_priv(dev);
struct ip_tunnel_prl kprl, *kp;
struct ip_tunnel_prl_entry *prl;
unsigned int cmax, c = 0, ca, len;
int ret = 0;
+ if (dev == dev_to_sit_net(dev)->fb_tunnel_dev)
+ return -EINVAL;
+
if (copy_from_user(&kprl, a, sizeof(kprl)))
return -EFAULT;
cmax = kprl.datalen / sizeof(kprl);
@@ -441,6 +452,35 @@ out:
return err;
}
+static int ipip6_tunnel_prl_ctl(struct net_device *dev, struct ifreq *ifr,
+ int cmd)
+{
+ struct ip_tunnel *t = netdev_priv(dev);
+ struct ip_tunnel_prl prl;
+ int err;
+
+ if (!ns_capable(t->net->user_ns, CAP_NET_ADMIN))
+ return -EPERM;
+ if (dev == dev_to_sit_net(dev)->fb_tunnel_dev)
+ return -EINVAL;
+
+ if (copy_from_user(&prl, ifr->ifr_ifru.ifru_data, sizeof(prl)))
+ return -EFAULT;
+
+ switch (cmd) {
+ case SIOCDELPRL:
+ err = ipip6_tunnel_del_prl(t, &prl);
+ break;
+ case SIOCADDPRL:
+ case SIOCCHGPRL:
+ err = ipip6_tunnel_add_prl(t, &prl, cmd == SIOCCHGPRL);
+ break;
+ }
+ dst_cache_reset(&t->dst_cache);
+ netdev_state_change(dev);
+ return err;
+}
+
static int
isatap_chksrc(struct sk_buff *skb, const struct iphdr *iph, struct ip_tunnel *t)
{
@@ -1151,7 +1191,53 @@ static int ipip6_tunnel_update_6rd(struct ip_tunnel *t,
netdev_state_change(t->dev);
return 0;
}
-#endif
+
+static int
+ipip6_tunnel_get6rd(struct net_device *dev, struct ifreq *ifr)
+{
+ struct ip_tunnel *t = netdev_priv(dev);
+ struct ip_tunnel_6rd ip6rd;
+ struct ip_tunnel_parm p;
+
+ if (dev == dev_to_sit_net(dev)->fb_tunnel_dev) {
+ if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p)))
+ return -EFAULT;
+ t = ipip6_tunnel_locate(t->net, &p, 0);
+ }
+ if (!t)
+ t = netdev_priv(dev);
+
+ ip6rd.prefix = t->ip6rd.prefix;
+ ip6rd.relay_prefix = t->ip6rd.relay_prefix;
+ ip6rd.prefixlen = t->ip6rd.prefixlen;
+ ip6rd.relay_prefixlen = t->ip6rd.relay_prefixlen;
+ if (copy_to_user(ifr->ifr_ifru.ifru_data, &ip6rd, sizeof(ip6rd)))
+ return -EFAULT;
+ return 0;
+}
+
+static int
+ipip6_tunnel_6rdctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ struct ip_tunnel *t = netdev_priv(dev);
+ struct ip_tunnel_6rd ip6rd;
+ int err;
+
+ if (!ns_capable(t->net->user_ns, CAP_NET_ADMIN))
+ return -EPERM;
+ if (copy_from_user(&ip6rd, ifr->ifr_ifru.ifru_data, sizeof(ip6rd)))
+ return -EFAULT;
+
+ if (cmd != SIOCDEL6RD) {
+ err = ipip6_tunnel_update_6rd(t, &ip6rd);
+ if (err < 0)
+ return err;
+ } else
+ ipip6_tunnel_clone_6rd(dev, dev_to_sit_net(dev));
+ return 0;
+}
+
+#endif /* CONFIG_IPV6_SIT_6RD */
static bool ipip6_valid_ip_proto(u8 ipproto)
{
@@ -1164,185 +1250,145 @@ static bool ipip6_valid_ip_proto(u8 ipproto)
}
static int
-ipip6_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+__ipip6_tunnel_ioctl_validate(struct net *net, struct ip_tunnel_parm *p)
+{
+ if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
+ return -EPERM;
+
+ if (!ipip6_valid_ip_proto(p->iph.protocol))
+ return -EINVAL;
+ if (p->iph.version != 4 ||
+ p->iph.ihl != 5 || (p->iph.frag_off & htons(~IP_DF)))
+ return -EINVAL;
+
+ if (p->iph.ttl)
+ p->iph.frag_off |= htons(IP_DF);
+ return 0;
+}
+
+static int
+ipip6_tunnel_get(struct net_device *dev, struct ip_tunnel_parm *p)
{
- int err = 0;
- struct ip_tunnel_parm p;
- struct ip_tunnel_prl prl;
struct ip_tunnel *t = netdev_priv(dev);
- struct net *net = t->net;
- struct sit_net *sitn = net_generic(net, sit_net_id);
-#ifdef CONFIG_IPV6_SIT_6RD
- struct ip_tunnel_6rd ip6rd;
-#endif
- switch (cmd) {
- case SIOCGETTUNNEL:
-#ifdef CONFIG_IPV6_SIT_6RD
- case SIOCGET6RD:
-#endif
- if (dev == sitn->fb_tunnel_dev) {
- if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p))) {
- err = -EFAULT;
- break;
- }
- t = ipip6_tunnel_locate(net, &p, 0);
- if (!t)
- t = netdev_priv(dev);
- }
+ if (dev == dev_to_sit_net(dev)->fb_tunnel_dev)
+ t = ipip6_tunnel_locate(t->net, p, 0);
+ if (!t)
+ t = netdev_priv(dev);
+ memcpy(p, &t->parms, sizeof(*p));
+ return 0;
+}
- err = -EFAULT;
- if (cmd == SIOCGETTUNNEL) {
- memcpy(&p, &t->parms, sizeof(p));
- if (copy_to_user(ifr->ifr_ifru.ifru_data, &p,
- sizeof(p)))
- goto done;
-#ifdef CONFIG_IPV6_SIT_6RD
+static int
+ipip6_tunnel_add(struct net_device *dev, struct ip_tunnel_parm *p)
+{
+ struct ip_tunnel *t = netdev_priv(dev);
+ int err;
+
+ err = __ipip6_tunnel_ioctl_validate(t->net, p);
+ if (err)
+ return err;
+
+ t = ipip6_tunnel_locate(t->net, p, 1);
+ if (!t)
+ return -ENOBUFS;
+ return 0;
+}
+
+static int
+ipip6_tunnel_change(struct net_device *dev, struct ip_tunnel_parm *p)
+{
+ struct ip_tunnel *t = netdev_priv(dev);
+ int err;
+
+ err = __ipip6_tunnel_ioctl_validate(t->net, p);
+ if (err)
+ return err;
+
+ t = ipip6_tunnel_locate(t->net, p, 0);
+ if (dev == dev_to_sit_net(dev)->fb_tunnel_dev) {
+ if (!t)
+ return -ENOENT;
+ } else {
+ if (t) {
+ if (t->dev != dev)
+ return -EEXIST;
} else {
- ip6rd.prefix = t->ip6rd.prefix;
- ip6rd.relay_prefix = t->ip6rd.relay_prefix;
- ip6rd.prefixlen = t->ip6rd.prefixlen;
- ip6rd.relay_prefixlen = t->ip6rd.relay_prefixlen;
- if (copy_to_user(ifr->ifr_ifru.ifru_data, &ip6rd,
- sizeof(ip6rd)))
- goto done;
-#endif
+ if (((dev->flags & IFF_POINTOPOINT) && !p->iph.daddr) ||
+ (!(dev->flags & IFF_POINTOPOINT) && p->iph.daddr))
+ return -EINVAL;
+ t = netdev_priv(dev);
}
- err = 0;
- break;
- case SIOCADDTUNNEL:
- case SIOCCHGTUNNEL:
- err = -EPERM;
- if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
- goto done;
+ ipip6_tunnel_update(t, p, t->fwmark);
+ }
- err = -EFAULT;
- if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p)))
- goto done;
-
- err = -EINVAL;
- if (!ipip6_valid_ip_proto(p.iph.protocol))
- goto done;
- if (p.iph.version != 4 ||
- p.iph.ihl != 5 || (p.iph.frag_off&htons(~IP_DF)))
- goto done;
- if (p.iph.ttl)
- p.iph.frag_off |= htons(IP_DF);
-
- t = ipip6_tunnel_locate(net, &p, cmd == SIOCADDTUNNEL);
-
- if (dev != sitn->fb_tunnel_dev && cmd == SIOCCHGTUNNEL) {
- if (t) {
- if (t->dev != dev) {
- err = -EEXIST;
- break;
- }
- } else {
- if (((dev->flags&IFF_POINTOPOINT) && !p.iph.daddr) ||
- (!(dev->flags&IFF_POINTOPOINT) && p.iph.daddr)) {
- err = -EINVAL;
- break;
- }
- t = netdev_priv(dev);
- }
+ return 0;
+}
- ipip6_tunnel_update(t, &p, t->fwmark);
- }
+static int
+ipip6_tunnel_del(struct net_device *dev, struct ip_tunnel_parm *p)
+{
+ struct ip_tunnel *t = netdev_priv(dev);
- if (t) {
- err = 0;
- if (copy_to_user(ifr->ifr_ifru.ifru_data, &t->parms, sizeof(p)))
- err = -EFAULT;
- } else
- err = (cmd == SIOCADDTUNNEL ? -ENOBUFS : -ENOENT);
- break;
+ if (!ns_capable(t->net->user_ns, CAP_NET_ADMIN))
+ return -EPERM;
+
+ if (dev == dev_to_sit_net(dev)->fb_tunnel_dev) {
+ t = ipip6_tunnel_locate(t->net, p, 0);
+ if (!t)
+ return -ENOENT;
+ if (t == netdev_priv(dev_to_sit_net(dev)->fb_tunnel_dev))
+ return -EPERM;
+ dev = t->dev;
+ }
+ unregister_netdevice(dev);
+ return 0;
+}
+static int
+ipip6_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd)
+{
+ switch (cmd) {
+ case SIOCGETTUNNEL:
+ return ipip6_tunnel_get(dev, p);
+ case SIOCADDTUNNEL:
+ return ipip6_tunnel_add(dev, p);
+ case SIOCCHGTUNNEL:
+ return ipip6_tunnel_change(dev, p);
case SIOCDELTUNNEL:
- err = -EPERM;
- if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
- goto done;
-
- if (dev == sitn->fb_tunnel_dev) {
- err = -EFAULT;
- if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p)))
- goto done;
- err = -ENOENT;
- t = ipip6_tunnel_locate(net, &p, 0);
- if (!t)
- goto done;
- err = -EPERM;
- if (t == netdev_priv(sitn->fb_tunnel_dev))
- goto done;
- dev = t->dev;
- }
- unregister_netdevice(dev);
- err = 0;
- break;
+ return ipip6_tunnel_del(dev, p);
+ default:
+ return -EINVAL;
+ }
+}
+static int
+ipip6_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ switch (cmd) {
+ case SIOCGETTUNNEL:
+ case SIOCADDTUNNEL:
+ case SIOCCHGTUNNEL:
+ case SIOCDELTUNNEL:
+ return ip_tunnel_ioctl(dev, ifr, cmd);
case SIOCGETPRL:
- err = -EINVAL;
- if (dev == sitn->fb_tunnel_dev)
- goto done;
- err = ipip6_tunnel_get_prl(t, ifr->ifr_ifru.ifru_data);
- break;
-
+ return ipip6_tunnel_get_prl(dev, ifr);
case SIOCADDPRL:
case SIOCDELPRL:
case SIOCCHGPRL:
- err = -EPERM;
- if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
- goto done;
- err = -EINVAL;
- if (dev == sitn->fb_tunnel_dev)
- goto done;
- err = -EFAULT;
- if (copy_from_user(&prl, ifr->ifr_ifru.ifru_data, sizeof(prl)))
- goto done;
-
- switch (cmd) {
- case SIOCDELPRL:
- err = ipip6_tunnel_del_prl(t, &prl);
- break;
- case SIOCADDPRL:
- case SIOCCHGPRL:
- err = ipip6_tunnel_add_prl(t, &prl, cmd == SIOCCHGPRL);
- break;
- }
- dst_cache_reset(&t->dst_cache);
- netdev_state_change(dev);
- break;
-
+ return ipip6_tunnel_prl_ctl(dev, ifr, cmd);
#ifdef CONFIG_IPV6_SIT_6RD
+ case SIOCGET6RD:
+ return ipip6_tunnel_get6rd(dev, ifr);
case SIOCADD6RD:
case SIOCCHG6RD:
case SIOCDEL6RD:
- err = -EPERM;
- if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
- goto done;
-
- err = -EFAULT;
- if (copy_from_user(&ip6rd, ifr->ifr_ifru.ifru_data,
- sizeof(ip6rd)))
- goto done;
-
- if (cmd != SIOCDEL6RD) {
- err = ipip6_tunnel_update_6rd(t, &ip6rd);
- if (err < 0)
- goto done;
- } else
- ipip6_tunnel_clone_6rd(dev, sitn);
-
- err = 0;
- break;
+ return ipip6_tunnel_6rdctl(dev, ifr, cmd);
#endif
-
default:
- err = -EINVAL;
+ return -EINVAL;
}
-
-done:
- return err;
}
static const struct net_device_ops ipip6_netdev_ops = {
@@ -1352,6 +1398,7 @@ static const struct net_device_ops ipip6_netdev_ops = {
.ndo_do_ioctl = ipip6_tunnel_ioctl,
.ndo_get_stats64 = ip_tunnel_get_stats64,
.ndo_get_iflink = ip_tunnel_get_iflink,
+ .ndo_tunnel_ctl = ipip6_tunnel_ctl,
};
static void ipip6_dev_free(struct net_device *dev)
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 413b3425ac66..b7415ca75c2d 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -463,6 +463,8 @@ static int tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (fastopen && !fastopen->sk)
break;
+ ipv6_icmp_error(sk, skb, err, th->dest, ntohl(info), (u8 *)th);
+
if (!sock_owned_by_user(sk)) {
sk->sk_err = err;
sk->sk_error_report(sk); /* Wake people up to see the error (see connect in sock.c) */
@@ -471,6 +473,15 @@ static int tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
} else
sk->sk_err_soft = err;
goto out;
+ case TCP_LISTEN:
+ break;
+ default:
+ /* check if this ICMP message allows revert of backoff.
+ * (see RFC 6069)
+ */
+ if (!fastopen && type == ICMPV6_DEST_UNREACH &&
+ code == ICMPV6_NOROUTE)
+ tcp_ld_RTO_revert(sk, seq);
}
if (!sock_owned_by_user(sk) && np->recverr) {
diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c
index 21e7b95ddbfa..06c02ebe6b9b 100644
--- a/net/ipv6/tunnel6.c
+++ b/net/ipv6/tunnel6.c
@@ -21,8 +21,14 @@
static struct xfrm6_tunnel __rcu *tunnel6_handlers __read_mostly;
static struct xfrm6_tunnel __rcu *tunnel46_handlers __read_mostly;
+static struct xfrm6_tunnel __rcu *tunnelmpls6_handlers __read_mostly;
static DEFINE_MUTEX(tunnel6_mutex);
+static inline int xfrm6_tunnel_mpls_supported(void)
+{
+ return IS_ENABLED(CONFIG_MPLS);
+}
+
int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family)
{
struct xfrm6_tunnel __rcu **pprev;
@@ -32,8 +38,21 @@ int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family)
mutex_lock(&tunnel6_mutex);
- for (pprev = (family == AF_INET6) ? &tunnel6_handlers : &tunnel46_handlers;
- (t = rcu_dereference_protected(*pprev,
+ switch (family) {
+ case AF_INET6:
+ pprev = &tunnel6_handlers;
+ break;
+ case AF_INET:
+ pprev = &tunnel46_handlers;
+ break;
+ case AF_MPLS:
+ pprev = &tunnelmpls6_handlers;
+ break;
+ default:
+ goto err;
+ }
+
+ for (; (t = rcu_dereference_protected(*pprev,
lockdep_is_held(&tunnel6_mutex))) != NULL;
pprev = &t->next) {
if (t->priority > priority)
@@ -62,8 +81,21 @@ int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family)
mutex_lock(&tunnel6_mutex);
- for (pprev = (family == AF_INET6) ? &tunnel6_handlers : &tunnel46_handlers;
- (t = rcu_dereference_protected(*pprev,
+ switch (family) {
+ case AF_INET6:
+ pprev = &tunnel6_handlers;
+ break;
+ case AF_INET:
+ pprev = &tunnel46_handlers;
+ break;
+ case AF_MPLS:
+ pprev = &tunnelmpls6_handlers;
+ break;
+ default:
+ goto err;
+ }
+
+ for (; (t = rcu_dereference_protected(*pprev,
lockdep_is_held(&tunnel6_mutex))) != NULL;
pprev = &t->next) {
if (t == handler) {
@@ -73,6 +105,7 @@ int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family)
}
}
+err:
mutex_unlock(&tunnel6_mutex);
synchronize_net();
@@ -86,6 +119,24 @@ EXPORT_SYMBOL(xfrm6_tunnel_deregister);
handler != NULL; \
handler = rcu_dereference(handler->next)) \
+static int tunnelmpls6_rcv(struct sk_buff *skb)
+{
+ struct xfrm6_tunnel *handler;
+
+ if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
+ goto drop;
+
+ for_each_tunnel_rcu(tunnelmpls6_handlers, handler)
+ if (!handler->handler(skb))
+ return 0;
+
+ icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0);
+
+drop:
+ kfree_skb(skb);
+ return 0;
+}
+
static int tunnel6_rcv(struct sk_buff *skb)
{
struct xfrm6_tunnel *handler;
@@ -146,6 +197,18 @@ static int tunnel46_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
return -ENOENT;
}
+static int tunnelmpls6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
+ u8 type, u8 code, int offset, __be32 info)
+{
+ struct xfrm6_tunnel *handler;
+
+ for_each_tunnel_rcu(tunnelmpls6_handlers, handler)
+ if (!handler->err_handler(skb, opt, type, code, offset, info))
+ return 0;
+
+ return -ENOENT;
+}
+
static const struct inet6_protocol tunnel6_protocol = {
.handler = tunnel6_rcv,
.err_handler = tunnel6_err,
@@ -158,6 +221,12 @@ static const struct inet6_protocol tunnel46_protocol = {
.flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
};
+static const struct inet6_protocol tunnelmpls6_protocol = {
+ .handler = tunnelmpls6_rcv,
+ .err_handler = tunnelmpls6_err,
+ .flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
+};
+
static int __init tunnel6_init(void)
{
if (inet6_add_protocol(&tunnel6_protocol, IPPROTO_IPV6)) {
@@ -169,6 +238,13 @@ static int __init tunnel6_init(void)
inet6_del_protocol(&tunnel6_protocol, IPPROTO_IPV6);
return -EAGAIN;
}
+ if (xfrm6_tunnel_mpls_supported() &&
+ inet6_add_protocol(&tunnelmpls6_protocol, IPPROTO_MPLS)) {
+ pr_err("%s: can't add protocol\n", __func__);
+ inet6_del_protocol(&tunnel6_protocol, IPPROTO_IPV6);
+ inet6_del_protocol(&tunnel46_protocol, IPPROTO_IPIP);
+ return -EAGAIN;
+ }
return 0;
}
@@ -178,6 +254,9 @@ static void __exit tunnel6_fini(void)
pr_err("%s: can't remove protocol\n", __func__);
if (inet6_del_protocol(&tunnel6_protocol, IPPROTO_IPV6))
pr_err("%s: can't remove protocol\n", __func__);
+ if (xfrm6_tunnel_mpls_supported() &&
+ inet6_del_protocol(&tunnelmpls6_protocol, IPPROTO_MPLS))
+ pr_err("%s: can't remove protocol\n", __func__);
}
module_init(tunnel6_init);
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index a52cb3fc6df5..04cbeefd8982 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -17,11 +17,6 @@
#include <net/ipv6.h>
#include <net/xfrm.h>
-int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb)
-{
- return xfrm6_extract_header(skb);
-}
-
int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi,
struct ip6_tnl *t)
{
@@ -35,9 +30,12 @@ EXPORT_SYMBOL(xfrm6_rcv_spi);
static int xfrm6_transport_finish2(struct net *net, struct sock *sk,
struct sk_buff *skb)
{
- if (xfrm_trans_queue(skb, ip6_rcv_finish))
- __kfree_skb(skb);
- return -1;
+ if (xfrm_trans_queue(skb, ip6_rcv_finish)) {
+ kfree_skb(skb);
+ return NET_RX_DROP;
+ }
+
+ return 0;
}
int xfrm6_transport_finish(struct sk_buff *skb, int async)
@@ -60,13 +58,106 @@ int xfrm6_transport_finish(struct sk_buff *skb, int async)
if (xo && (xo->flags & XFRM_GRO)) {
skb_mac_header_rebuild(skb);
skb_reset_transport_header(skb);
- return -1;
+ return 0;
}
NF_HOOK(NFPROTO_IPV6, NF_INET_PRE_ROUTING,
dev_net(skb->dev), NULL, skb, skb->dev, NULL,
xfrm6_transport_finish2);
- return -1;
+ return 0;
+}
+
+/* If it's a keepalive packet, then just eat it.
+ * If it's an encapsulated packet, then pass it to the
+ * IPsec xfrm input.
+ * Returns 0 if skb passed to xfrm or was dropped.
+ * Returns >0 if skb should be passed to UDP.
+ * Returns <0 if skb should be resubmitted (-ret is protocol)
+ */
+int xfrm6_udp_encap_rcv(struct sock *sk, struct sk_buff *skb)
+{
+ struct udp_sock *up = udp_sk(sk);
+ struct udphdr *uh;
+ struct ipv6hdr *ip6h;
+ int len;
+ int ip6hlen = sizeof(struct ipv6hdr);
+
+ __u8 *udpdata;
+ __be32 *udpdata32;
+ __u16 encap_type = up->encap_type;
+
+ /* if this is not encapsulated socket, then just return now */
+ if (!encap_type)
+ return 1;
+
+ /* If this is a paged skb, make sure we pull up
+ * whatever data we need to look at. */
+ len = skb->len - sizeof(struct udphdr);
+ if (!pskb_may_pull(skb, sizeof(struct udphdr) + min(len, 8)))
+ return 1;
+
+ /* Now we can get the pointers */
+ uh = udp_hdr(skb);
+ udpdata = (__u8 *)uh + sizeof(struct udphdr);
+ udpdata32 = (__be32 *)udpdata;
+
+ switch (encap_type) {
+ default:
+ case UDP_ENCAP_ESPINUDP:
+ /* Check if this is a keepalive packet. If so, eat it. */
+ if (len == 1 && udpdata[0] == 0xff) {
+ goto drop;
+ } else if (len > sizeof(struct ip_esp_hdr) && udpdata32[0] != 0) {
+ /* ESP Packet without Non-ESP header */
+ len = sizeof(struct udphdr);
+ } else
+ /* Must be an IKE packet.. pass it through */
+ return 1;
+ break;
+ case UDP_ENCAP_ESPINUDP_NON_IKE:
+ /* Check if this is a keepalive packet. If so, eat it. */
+ if (len == 1 && udpdata[0] == 0xff) {
+ goto drop;
+ } else if (len > 2 * sizeof(u32) + sizeof(struct ip_esp_hdr) &&
+ udpdata32[0] == 0 && udpdata32[1] == 0) {
+
+ /* ESP Packet with Non-IKE marker */
+ len = sizeof(struct udphdr) + 2 * sizeof(u32);
+ } else
+ /* Must be an IKE packet.. pass it through */
+ return 1;
+ break;
+ }
+
+ /* At this point we are sure that this is an ESPinUDP packet,
+ * so we need to remove 'len' bytes from the packet (the UDP
+ * header and optional ESP marker bytes) and then modify the
+ * protocol to ESP, and then call into the transform receiver.
+ */
+ if (skb_unclone(skb, GFP_ATOMIC))
+ goto drop;
+
+ /* Now we can update and verify the packet length... */
+ ip6h = ipv6_hdr(skb);
+ ip6h->payload_len = htons(ntohs(ip6h->payload_len) - len);
+ if (skb->len < ip6hlen + len) {
+ /* packet is too small!?! */
+ goto drop;
+ }
+
+ /* pull the data buffer up to the ESP header and set the
+ * transport header to point to ESP. Keep UDP on the stack
+ * for later.
+ */
+ __skb_pull(skb, len);
+ skb_reset_transport_header(skb);
+
+ /* process ESP */
+ return xfrm6_rcv_encap(skb, IPPROTO_ESP, 0, encap_type);
+
+drop:
+ kfree_skb(skb);
+ return 0;
}
int xfrm6_rcv_tnl(struct sk_buff *skb, struct ip6_tnl *t)
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index e34167f790e6..8b84d534b19d 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -23,24 +23,7 @@ int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb,
}
EXPORT_SYMBOL(xfrm6_find_1stfragopt);
-static int xfrm6_local_dontfrag(struct sk_buff *skb)
-{
- int proto;
- struct sock *sk = skb->sk;
-
- if (sk) {
- if (sk->sk_family != AF_INET6)
- return 0;
-
- proto = sk->sk_protocol;
- if (proto == IPPROTO_UDP || proto == IPPROTO_RAW)
- return inet6_sk(sk)->dontfrag;
- }
-
- return 0;
-}
-
-static void xfrm6_local_rxpmtu(struct sk_buff *skb, u32 mtu)
+void xfrm6_local_rxpmtu(struct sk_buff *skb, u32 mtu)
{
struct flowi6 fl6;
struct sock *sk = skb->sk;
@@ -64,80 +47,9 @@ void xfrm6_local_error(struct sk_buff *skb, u32 mtu)
ipv6_local_error(sk, EMSGSIZE, &fl6, mtu);
}
-static int xfrm6_tunnel_check_size(struct sk_buff *skb)
-{
- int mtu, ret = 0;
- struct dst_entry *dst = skb_dst(skb);
-
- if (skb->ignore_df)
- goto out;
-
- mtu = dst_mtu(dst);
- if (mtu < IPV6_MIN_MTU)
- mtu = IPV6_MIN_MTU;
-
- if ((!skb_is_gso(skb) && skb->len > mtu) ||
- (skb_is_gso(skb) &&
- !skb_gso_validate_network_len(skb, ip6_skb_dst_mtu(skb)))) {
- skb->dev = dst->dev;
- skb->protocol = htons(ETH_P_IPV6);
-
- if (xfrm6_local_dontfrag(skb))
- xfrm6_local_rxpmtu(skb, mtu);
- else if (skb->sk)
- xfrm_local_error(skb, mtu);
- else
- icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
- ret = -EMSGSIZE;
- }
-out:
- return ret;
-}
-
-int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb)
-{
- int err;
-
- err = xfrm6_tunnel_check_size(skb);
- if (err)
- return err;
-
- XFRM_MODE_SKB_CB(skb)->protocol = ipv6_hdr(skb)->nexthdr;
-
- return xfrm6_extract_header(skb);
-}
-
-int xfrm6_output_finish(struct sock *sk, struct sk_buff *skb)
-{
- memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
-
- IP6CB(skb)->flags |= IP6SKB_XFRM_TRANSFORMED;
-
- return xfrm_output(sk, skb);
-}
-
-static int __xfrm6_output_state_finish(struct xfrm_state *x, struct sock *sk,
- struct sk_buff *skb)
-{
- const struct xfrm_state_afinfo *afinfo;
- int ret = -EAFNOSUPPORT;
-
- rcu_read_lock();
- afinfo = xfrm_state_afinfo_get_rcu(x->outer_mode.family);
- if (likely(afinfo))
- ret = afinfo->output_finish(sk, skb);
- else
- kfree_skb(skb);
- rcu_read_unlock();
-
- return ret;
-}
-
static int __xfrm6_output_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
{
- struct xfrm_state *x = skb_dst(skb)->xfrm;
-
- return __xfrm6_output_state_finish(x, sk, skb);
+ return xfrm_output(sk, skb);
}
static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
@@ -164,7 +76,7 @@ static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
toobig = skb->len > mtu && !skb_is_gso(skb);
- if (toobig && xfrm6_local_dontfrag(skb)) {
+ if (toobig && xfrm6_local_dontfrag(skb->sk)) {
xfrm6_local_rxpmtu(skb, mtu);
kfree_skb(skb);
return -EMSGSIZE;
@@ -179,7 +91,7 @@ static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
__xfrm6_output_finish);
skip_frag:
- return __xfrm6_output_state_finish(x, sk, skb);
+ return xfrm_output(sk, skb);
}
int xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
diff --git a/net/ipv6/xfrm6_protocol.c b/net/ipv6/xfrm6_protocol.c
index 34cb65c7d5a7..ea2f805d3b01 100644
--- a/net/ipv6/xfrm6_protocol.c
+++ b/net/ipv6/xfrm6_protocol.c
@@ -14,6 +14,7 @@
#include <linux/mutex.h>
#include <linux/skbuff.h>
#include <linux/icmpv6.h>
+#include <net/ip6_route.h>
#include <net/ipv6.h>
#include <net/protocol.h>
#include <net/xfrm.h>
@@ -58,6 +59,53 @@ static int xfrm6_rcv_cb(struct sk_buff *skb, u8 protocol, int err)
return 0;
}
+int xfrm6_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi,
+ int encap_type)
+{
+ int ret;
+ struct xfrm6_protocol *handler;
+ struct xfrm6_protocol __rcu **head = proto_handlers(nexthdr);
+
+ XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip6 = NULL;
+ XFRM_SPI_SKB_CB(skb)->family = AF_INET6;
+ XFRM_SPI_SKB_CB(skb)->daddroff = offsetof(struct ipv6hdr, daddr);
+
+ if (!head)
+ goto out;
+
+ if (!skb_dst(skb)) {
+ const struct ipv6hdr *ip6h = ipv6_hdr(skb);
+ int flags = RT6_LOOKUP_F_HAS_SADDR;
+ struct dst_entry *dst;
+ struct flowi6 fl6 = {
+ .flowi6_iif = skb->dev->ifindex,
+ .daddr = ip6h->daddr,
+ .saddr = ip6h->saddr,
+ .flowlabel = ip6_flowinfo(ip6h),
+ .flowi6_mark = skb->mark,
+ .flowi6_proto = ip6h->nexthdr,
+ };
+
+ dst = ip6_route_input_lookup(dev_net(skb->dev), skb->dev, &fl6,
+ skb, flags);
+ if (dst->error)
+ goto drop;
+ skb_dst_set(skb, dst);
+ }
+
+ for_each_protocol_rcu(*head, handler)
+ if ((ret = handler->input_handler(skb, nexthdr, spi, encap_type)) != -EINVAL)
+ return ret;
+
+out:
+ icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0);
+
+drop:
+ kfree_skb(skb);
+ return 0;
+}
+EXPORT_SYMBOL(xfrm6_rcv_encap);
+
static int xfrm6_esp_rcv(struct sk_buff *skb)
{
int ret;
diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c
index 78daadecbdef..6610b2198fa9 100644
--- a/net/ipv6/xfrm6_state.c
+++ b/net/ipv6/xfrm6_state.c
@@ -13,37 +13,11 @@
*/
#include <net/xfrm.h>
-#include <linux/pfkeyv2.h>
-#include <linux/ipsec.h>
-#include <linux/netfilter_ipv6.h>
-#include <linux/export.h>
-#include <net/dsfield.h>
-#include <net/ipv6.h>
-#include <net/addrconf.h>
-
-int xfrm6_extract_header(struct sk_buff *skb)
-{
- struct ipv6hdr *iph = ipv6_hdr(skb);
-
- XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph);
- XFRM_MODE_SKB_CB(skb)->id = 0;
- XFRM_MODE_SKB_CB(skb)->frag_off = htons(IP_DF);
- XFRM_MODE_SKB_CB(skb)->tos = ipv6_get_dsfield(iph);
- XFRM_MODE_SKB_CB(skb)->ttl = iph->hop_limit;
- XFRM_MODE_SKB_CB(skb)->optlen = 0;
- memcpy(XFRM_MODE_SKB_CB(skb)->flow_lbl, iph->flow_lbl,
- sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl));
-
- return 0;
-}
static struct xfrm_state_afinfo xfrm6_state_afinfo = {
.family = AF_INET6,
.proto = IPPROTO_IPV6,
.output = xfrm6_output,
- .output_finish = xfrm6_output_finish,
- .extract_input = xfrm6_extract_input,
- .extract_output = xfrm6_extract_output,
.transport_finish = xfrm6_transport_finish,
.local_error = xfrm6_local_error,
};
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index c4bdcbc84b07..ee0add15497d 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -16,6 +16,7 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/types.h>
+#include <linux/limits.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/kernel.h>
@@ -36,8 +37,6 @@
static char iucv_userid[80];
-static const struct proto_ops iucv_sock_ops;
-
static struct proto iucv_proto = {
.name = "AF_IUCV",
.owner = THIS_MODULE,
@@ -85,14 +84,11 @@ do { \
__ret; \
})
+static struct sock *iucv_accept_dequeue(struct sock *parent,
+ struct socket *newsock);
static void iucv_sock_kill(struct sock *sk);
static void iucv_sock_close(struct sock *sk);
-static void iucv_sever_path(struct sock *, int);
-static int afiucv_hs_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt, struct net_device *orig_dev);
-static int afiucv_hs_send(struct iucv_message *imsg, struct sock *sock,
- struct sk_buff *skb, u8 flags);
static void afiucv_hs_callback_txnotify(struct sk_buff *, enum iucv_tx_notify);
/* Call Back functions */
@@ -127,110 +123,6 @@ static inline void low_nmcpy(unsigned char *dst, char *src)
memcpy(&dst[8], src, 8);
}
-static int afiucv_pm_prepare(struct device *dev)
-{
-#ifdef CONFIG_PM_DEBUG
- printk(KERN_WARNING "afiucv_pm_prepare\n");
-#endif
- return 0;
-}
-
-static void afiucv_pm_complete(struct device *dev)
-{
-#ifdef CONFIG_PM_DEBUG
- printk(KERN_WARNING "afiucv_pm_complete\n");
-#endif
-}
-
-/**
- * afiucv_pm_freeze() - Freeze PM callback
- * @dev: AFIUCV dummy device
- *
- * Sever all established IUCV communication pathes
- */
-static int afiucv_pm_freeze(struct device *dev)
-{
- struct iucv_sock *iucv;
- struct sock *sk;
-
-#ifdef CONFIG_PM_DEBUG
- printk(KERN_WARNING "afiucv_pm_freeze\n");
-#endif
- read_lock(&iucv_sk_list.lock);
- sk_for_each(sk, &iucv_sk_list.head) {
- iucv = iucv_sk(sk);
- switch (sk->sk_state) {
- case IUCV_DISCONN:
- case IUCV_CLOSING:
- case IUCV_CONNECTED:
- iucv_sever_path(sk, 0);
- break;
- case IUCV_OPEN:
- case IUCV_BOUND:
- case IUCV_LISTEN:
- case IUCV_CLOSED:
- default:
- break;
- }
- skb_queue_purge(&iucv->send_skb_q);
- skb_queue_purge(&iucv->backlog_skb_q);
- }
- read_unlock(&iucv_sk_list.lock);
- return 0;
-}
-
-/**
- * afiucv_pm_restore_thaw() - Thaw and restore PM callback
- * @dev: AFIUCV dummy device
- *
- * socket clean up after freeze
- */
-static int afiucv_pm_restore_thaw(struct device *dev)
-{
- struct sock *sk;
-
-#ifdef CONFIG_PM_DEBUG
- printk(KERN_WARNING "afiucv_pm_restore_thaw\n");
-#endif
- read_lock(&iucv_sk_list.lock);
- sk_for_each(sk, &iucv_sk_list.head) {
- switch (sk->sk_state) {
- case IUCV_CONNECTED:
- sk->sk_err = EPIPE;
- sk->sk_state = IUCV_DISCONN;
- sk->sk_state_change(sk);
- break;
- case IUCV_DISCONN:
- case IUCV_CLOSING:
- case IUCV_LISTEN:
- case IUCV_BOUND:
- case IUCV_OPEN:
- default:
- break;
- }
- }
- read_unlock(&iucv_sk_list.lock);
- return 0;
-}
-
-static const struct dev_pm_ops afiucv_pm_ops = {
- .prepare = afiucv_pm_prepare,
- .complete = afiucv_pm_complete,
- .freeze = afiucv_pm_freeze,
- .thaw = afiucv_pm_restore_thaw,
- .restore = afiucv_pm_restore_thaw,
-};
-
-static struct device_driver af_iucv_driver = {
- .owner = THIS_MODULE,
- .name = "afiucv",
- .bus = NULL,
- .pm = &afiucv_pm_ops,
-};
-
-/* dummy device used as trigger for PM functions */
-static struct device *af_iucv_dev;
-
/**
* iucv_msg_length() - Returns the length of an iucv message.
* @msg: Pointer to struct iucv_message, MUST NOT be NULL
@@ -435,6 +327,20 @@ static void iucv_sock_cleanup_listen(struct sock *parent)
parent->sk_state = IUCV_CLOSED;
}
+static void iucv_sock_link(struct iucv_sock_list *l, struct sock *sk)
+{
+ write_lock_bh(&l->lock);
+ sk_add_node(sk, &l->head);
+ write_unlock_bh(&l->lock);
+}
+
+static void iucv_sock_unlink(struct iucv_sock_list *l, struct sock *sk)
+{
+ write_lock_bh(&l->lock);
+ sk_del_node_init(sk);
+ write_unlock_bh(&l->lock);
+}
+
/* Kill socket (only if zapped and orphaned) */
static void iucv_sock_kill(struct sock *sk)
{
@@ -607,53 +513,7 @@ static struct sock *iucv_sock_alloc(struct socket *sock, int proto, gfp_t prio,
return sk;
}
-/* Create an IUCV socket */
-static int iucv_sock_create(struct net *net, struct socket *sock, int protocol,
- int kern)
-{
- struct sock *sk;
-
- if (protocol && protocol != PF_IUCV)
- return -EPROTONOSUPPORT;
-
- sock->state = SS_UNCONNECTED;
-
- switch (sock->type) {
- case SOCK_STREAM:
- sock->ops = &iucv_sock_ops;
- break;
- case SOCK_SEQPACKET:
- /* currently, proto ops can handle both sk types */
- sock->ops = &iucv_sock_ops;
- break;
- default:
- return -ESOCKTNOSUPPORT;
- }
-
- sk = iucv_sock_alloc(sock, protocol, GFP_KERNEL, kern);
- if (!sk)
- return -ENOMEM;
-
- iucv_sock_init(sk, NULL);
-
- return 0;
-}
-
-void iucv_sock_link(struct iucv_sock_list *l, struct sock *sk)
-{
- write_lock_bh(&l->lock);
- sk_add_node(sk, &l->head);
- write_unlock_bh(&l->lock);
-}
-
-void iucv_sock_unlink(struct iucv_sock_list *l, struct sock *sk)
-{
- write_lock_bh(&l->lock);
- sk_del_node_init(sk);
- write_unlock_bh(&l->lock);
-}
-
-void iucv_accept_enqueue(struct sock *parent, struct sock *sk)
+static void iucv_accept_enqueue(struct sock *parent, struct sock *sk)
{
unsigned long flags;
struct iucv_sock *par = iucv_sk(parent);
@@ -666,7 +526,7 @@ void iucv_accept_enqueue(struct sock *parent, struct sock *sk)
sk_acceptq_added(parent);
}
-void iucv_accept_unlink(struct sock *sk)
+static void iucv_accept_unlink(struct sock *sk)
{
unsigned long flags;
struct iucv_sock *par = iucv_sk(iucv_sk(sk)->parent);
@@ -679,7 +539,8 @@ void iucv_accept_unlink(struct sock *sk)
sock_put(sk);
}
-struct sock *iucv_accept_dequeue(struct sock *parent, struct socket *newsock)
+static struct sock *iucv_accept_dequeue(struct sock *parent,
+ struct socket *newsock)
{
struct iucv_sock *isk, *n;
struct sock *sk;
@@ -1100,7 +961,6 @@ static int iucv_sock_sendmsg(struct socket *sock, struct msghdr *msg,
/* initialize defaults */
cmsg_done = 0; /* check for duplicate headers */
- txmsg.class = 0;
/* iterate over control messages */
for_each_cmsghdr(cmsg, msg) {
@@ -1511,8 +1371,8 @@ static inline __poll_t iucv_accept_poll(struct sock *parent)
return 0;
}
-__poll_t iucv_sock_poll(struct file *file, struct socket *sock,
- poll_table *wait)
+static __poll_t iucv_sock_poll(struct file *file, struct socket *sock,
+ poll_table *wait)
{
struct sock *sk = sock->sk;
__poll_t mask = 0;
@@ -1664,7 +1524,7 @@ static int iucv_sock_setsockopt(struct socket *sock, int level, int optname,
switch (sk->sk_state) {
case IUCV_OPEN:
case IUCV_BOUND:
- if (val < 1 || val > (u16)(~0))
+ if (val < 1 || val > U16_MAX)
rc = -EINVAL;
else
iucv->msglimit = val;
@@ -2396,6 +2256,35 @@ static const struct proto_ops iucv_sock_ops = {
.getsockopt = iucv_sock_getsockopt,
};
+static int iucv_sock_create(struct net *net, struct socket *sock, int protocol,
+ int kern)
+{
+ struct sock *sk;
+
+ if (protocol && protocol != PF_IUCV)
+ return -EPROTONOSUPPORT;
+
+ sock->state = SS_UNCONNECTED;
+
+ switch (sock->type) {
+ case SOCK_STREAM:
+ case SOCK_SEQPACKET:
+ /* currently, proto ops can handle both sk types */
+ sock->ops = &iucv_sock_ops;
+ break;
+ default:
+ return -ESOCKTNOSUPPORT;
+ }
+
+ sk = iucv_sock_alloc(sock, protocol, GFP_KERNEL, kern);
+ if (!sk)
+ return -ENOMEM;
+
+ iucv_sock_init(sk, NULL);
+
+ return 0;
+}
+
static const struct net_proto_family iucv_sock_family_ops = {
.family = AF_IUCV,
.owner = THIS_MODULE,
@@ -2409,45 +2298,11 @@ static struct packet_type iucv_packet_type = {
static int afiucv_iucv_init(void)
{
- int err;
-
- err = pr_iucv->iucv_register(&af_iucv_handler, 0);
- if (err)
- goto out;
- /* establish dummy device */
- af_iucv_driver.bus = pr_iucv->bus;
- err = driver_register(&af_iucv_driver);
- if (err)
- goto out_iucv;
- af_iucv_dev = kzalloc(sizeof(struct device), GFP_KERNEL);
- if (!af_iucv_dev) {
- err = -ENOMEM;
- goto out_driver;
- }
- dev_set_name(af_iucv_dev, "af_iucv");
- af_iucv_dev->bus = pr_iucv->bus;
- af_iucv_dev->parent = pr_iucv->root;
- af_iucv_dev->release = (void (*)(struct device *))kfree;
- af_iucv_dev->driver = &af_iucv_driver;
- err = device_register(af_iucv_dev);
- if (err)
- goto out_iucv_dev;
- return 0;
-
-out_iucv_dev:
- put_device(af_iucv_dev);
-out_driver:
- driver_unregister(&af_iucv_driver);
-out_iucv:
- pr_iucv->iucv_unregister(&af_iucv_handler, 0);
-out:
- return err;
+ return pr_iucv->iucv_register(&af_iucv_handler, 0);
}
static void afiucv_iucv_exit(void)
{
- device_unregister(af_iucv_dev);
- driver_unregister(&af_iucv_driver);
pr_iucv->iucv_unregister(&af_iucv_handler, 0);
}
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 9a2d023842fe..19250a0c85d3 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -67,32 +67,9 @@ static int iucv_bus_match(struct device *dev, struct device_driver *drv)
return 0;
}
-enum iucv_pm_states {
- IUCV_PM_INITIAL = 0,
- IUCV_PM_FREEZING = 1,
- IUCV_PM_THAWING = 2,
- IUCV_PM_RESTORING = 3,
-};
-static enum iucv_pm_states iucv_pm_state;
-
-static int iucv_pm_prepare(struct device *);
-static void iucv_pm_complete(struct device *);
-static int iucv_pm_freeze(struct device *);
-static int iucv_pm_thaw(struct device *);
-static int iucv_pm_restore(struct device *);
-
-static const struct dev_pm_ops iucv_pm_ops = {
- .prepare = iucv_pm_prepare,
- .complete = iucv_pm_complete,
- .freeze = iucv_pm_freeze,
- .thaw = iucv_pm_thaw,
- .restore = iucv_pm_restore,
-};
-
struct bus_type iucv_bus = {
.name = "iucv",
.match = iucv_bus_match,
- .pm = &iucv_pm_ops,
};
EXPORT_SYMBOL(iucv_bus);
@@ -435,31 +412,6 @@ static void iucv_block_cpu(void *data)
}
/**
- * iucv_block_cpu_almost
- * @data: unused
- *
- * Allow connection-severed interrupts only on this cpu.
- */
-static void iucv_block_cpu_almost(void *data)
-{
- int cpu = smp_processor_id();
- union iucv_param *parm;
-
- /* Allow iucv control interrupts only */
- parm = iucv_param_irq[cpu];
- memset(parm, 0, sizeof(union iucv_param));
- parm->set_mask.ipmask = 0x08;
- iucv_call_b2f0(IUCV_SETMASK, parm);
- /* Allow iucv-severed interrupt only */
- memset(parm, 0, sizeof(union iucv_param));
- parm->set_mask.ipmask = 0x20;
- iucv_call_b2f0(IUCV_SETCONTROLMASK, parm);
-
- /* Clear indication that iucv interrupts are allowed for this cpu. */
- cpumask_clear_cpu(cpu, &iucv_irq_cpumask);
-}
-
-/**
* iucv_declare_cpu
* @data: unused
*
@@ -1834,146 +1786,6 @@ static void iucv_external_interrupt(struct ext_code ext_code,
spin_unlock(&iucv_queue_lock);
}
-static int iucv_pm_prepare(struct device *dev)
-{
- int rc = 0;
-
-#ifdef CONFIG_PM_DEBUG
- printk(KERN_INFO "iucv_pm_prepare\n");
-#endif
- if (dev->driver && dev->driver->pm && dev->driver->pm->prepare)
- rc = dev->driver->pm->prepare(dev);
- return rc;
-}
-
-static void iucv_pm_complete(struct device *dev)
-{
-#ifdef CONFIG_PM_DEBUG
- printk(KERN_INFO "iucv_pm_complete\n");
-#endif
- if (dev->driver && dev->driver->pm && dev->driver->pm->complete)
- dev->driver->pm->complete(dev);
-}
-
-/**
- * iucv_path_table_empty() - determine if iucv path table is empty
- *
- * Returns 0 if there are still iucv pathes defined
- * 1 if there are no iucv pathes defined
- */
-static int iucv_path_table_empty(void)
-{
- int i;
-
- for (i = 0; i < iucv_max_pathid; i++) {
- if (iucv_path_table[i])
- return 0;
- }
- return 1;
-}
-
-/**
- * iucv_pm_freeze() - Freeze PM callback
- * @dev: iucv-based device
- *
- * disable iucv interrupts
- * invoke callback function of the iucv-based driver
- * shut down iucv, if no iucv-pathes are established anymore
- */
-static int iucv_pm_freeze(struct device *dev)
-{
- int cpu;
- struct iucv_irq_list *p, *n;
- int rc = 0;
-
-#ifdef CONFIG_PM_DEBUG
- printk(KERN_WARNING "iucv_pm_freeze\n");
-#endif
- if (iucv_pm_state != IUCV_PM_FREEZING) {
- for_each_cpu(cpu, &iucv_irq_cpumask)
- smp_call_function_single(cpu, iucv_block_cpu_almost,
- NULL, 1);
- cancel_work_sync(&iucv_work);
- list_for_each_entry_safe(p, n, &iucv_work_queue, list) {
- list_del_init(&p->list);
- iucv_sever_pathid(p->data.ippathid,
- iucv_error_no_listener);
- kfree(p);
- }
- }
- iucv_pm_state = IUCV_PM_FREEZING;
- if (dev->driver && dev->driver->pm && dev->driver->pm->freeze)
- rc = dev->driver->pm->freeze(dev);
- if (iucv_path_table_empty())
- iucv_disable();
- return rc;
-}
-
-/**
- * iucv_pm_thaw() - Thaw PM callback
- * @dev: iucv-based device
- *
- * make iucv ready for use again: allocate path table, declare interrupt buffers
- * and enable iucv interrupts
- * invoke callback function of the iucv-based driver
- */
-static int iucv_pm_thaw(struct device *dev)
-{
- int rc = 0;
-
-#ifdef CONFIG_PM_DEBUG
- printk(KERN_WARNING "iucv_pm_thaw\n");
-#endif
- iucv_pm_state = IUCV_PM_THAWING;
- if (!iucv_path_table) {
- rc = iucv_enable();
- if (rc)
- goto out;
- }
- if (cpumask_empty(&iucv_irq_cpumask)) {
- if (iucv_nonsmp_handler)
- /* enable interrupts on one cpu */
- iucv_allow_cpu(NULL);
- else
- /* enable interrupts on all cpus */
- iucv_setmask_mp();
- }
- if (dev->driver && dev->driver->pm && dev->driver->pm->thaw)
- rc = dev->driver->pm->thaw(dev);
-out:
- return rc;
-}
-
-/**
- * iucv_pm_restore() - Restore PM callback
- * @dev: iucv-based device
- *
- * make iucv ready for use again: allocate path table, declare interrupt buffers
- * and enable iucv interrupts
- * invoke callback function of the iucv-based driver
- */
-static int iucv_pm_restore(struct device *dev)
-{
- int rc = 0;
-
-#ifdef CONFIG_PM_DEBUG
- printk(KERN_WARNING "iucv_pm_restore %p\n", iucv_path_table);
-#endif
- if ((iucv_pm_state != IUCV_PM_RESTORING) && iucv_path_table)
- pr_warn("Suspending Linux did not completely close all IUCV connections\n");
- iucv_pm_state = IUCV_PM_RESTORING;
- if (cpumask_empty(&iucv_irq_cpumask)) {
- rc = iucv_query_maxconn();
- rc = iucv_enable();
- if (rc)
- goto out;
- }
- if (dev->driver && dev->driver->pm && dev->driver->pm->restore)
- rc = dev->driver->pm->restore(dev);
-out:
- return rc;
-}
-
struct iucv_interface iucv_if = {
.message_receive = iucv_message_receive,
.__message_receive = __iucv_message_receive,
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index fcb53ed1c4fb..6d7ef78c88af 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1458,6 +1458,9 @@ static int l2tp_validate_socket(const struct sock *sk, const struct net *net,
if (sk->sk_type != SOCK_DGRAM)
return -EPROTONOSUPPORT;
+ if (sk->sk_family != PF_INET && sk->sk_family != PF_INET6)
+ return -EPROTONOSUPPORT;
+
if ((encap == L2TP_ENCAPTYPE_UDP && sk->sk_protocol != IPPROTO_UDP) ||
(encap == L2TP_ENCAPTYPE_IP && sk->sk_protocol != IPPROTO_L2TP))
return -EPROTONOSUPPORT;
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 0d7c887a2b75..955662a6dee7 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -20,7 +20,6 @@
#include <net/icmp.h>
#include <net/udp.h>
#include <net/inet_common.h>
-#include <net/inet_hashtables.h>
#include <net/tcp_states.h>
#include <net/protocol.h>
#include <net/xfrm.h>
@@ -209,15 +208,31 @@ discard:
return 0;
}
-static int l2tp_ip_open(struct sock *sk)
+static int l2tp_ip_hash(struct sock *sk)
{
- /* Prevent autobind. We don't have ports. */
- inet_sk(sk)->inet_num = IPPROTO_L2TP;
+ if (sk_unhashed(sk)) {
+ write_lock_bh(&l2tp_ip_lock);
+ sk_add_node(sk, &l2tp_ip_table);
+ write_unlock_bh(&l2tp_ip_lock);
+ }
+ return 0;
+}
+static void l2tp_ip_unhash(struct sock *sk)
+{
+ if (sk_unhashed(sk))
+ return;
write_lock_bh(&l2tp_ip_lock);
- sk_add_node(sk, &l2tp_ip_table);
+ sk_del_node_init(sk);
write_unlock_bh(&l2tp_ip_lock);
+}
+
+static int l2tp_ip_open(struct sock *sk)
+{
+ /* Prevent autobind. We don't have ports. */
+ inet_sk(sk)->inet_num = IPPROTO_L2TP;
+ l2tp_ip_hash(sk);
return 0;
}
@@ -594,8 +609,8 @@ static struct proto l2tp_ip_prot = {
.sendmsg = l2tp_ip_sendmsg,
.recvmsg = l2tp_ip_recvmsg,
.backlog_rcv = l2tp_ip_backlog_recv,
- .hash = inet_hash,
- .unhash = inet_unhash,
+ .hash = l2tp_ip_hash,
+ .unhash = l2tp_ip_unhash,
.obj_size = sizeof(struct l2tp_ip_sock),
#ifdef CONFIG_COMPAT
.compat_setsockopt = compat_ip_setsockopt,
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index d148766f40d1..526ed2c24dd5 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -20,8 +20,6 @@
#include <net/icmp.h>
#include <net/udp.h>
#include <net/inet_common.h>
-#include <net/inet_hashtables.h>
-#include <net/inet6_hashtables.h>
#include <net/tcp_states.h>
#include <net/protocol.h>
#include <net/xfrm.h>
@@ -222,15 +220,31 @@ discard:
return 0;
}
-static int l2tp_ip6_open(struct sock *sk)
+static int l2tp_ip6_hash(struct sock *sk)
{
- /* Prevent autobind. We don't have ports. */
- inet_sk(sk)->inet_num = IPPROTO_L2TP;
+ if (sk_unhashed(sk)) {
+ write_lock_bh(&l2tp_ip6_lock);
+ sk_add_node(sk, &l2tp_ip6_table);
+ write_unlock_bh(&l2tp_ip6_lock);
+ }
+ return 0;
+}
+static void l2tp_ip6_unhash(struct sock *sk)
+{
+ if (sk_unhashed(sk))
+ return;
write_lock_bh(&l2tp_ip6_lock);
- sk_add_node(sk, &l2tp_ip6_table);
+ sk_del_node_init(sk);
write_unlock_bh(&l2tp_ip6_lock);
+}
+
+static int l2tp_ip6_open(struct sock *sk)
+{
+ /* Prevent autobind. We don't have ports. */
+ inet_sk(sk)->inet_num = IPPROTO_L2TP;
+ l2tp_ip6_hash(sk);
return 0;
}
@@ -728,8 +742,8 @@ static struct proto l2tp_ip6_prot = {
.sendmsg = l2tp_ip6_sendmsg,
.recvmsg = l2tp_ip6_recvmsg,
.backlog_rcv = l2tp_ip6_backlog_recv,
- .hash = inet6_hash,
- .unhash = inet_unhash,
+ .hash = l2tp_ip6_hash,
+ .unhash = l2tp_ip6_unhash,
.obj_size = sizeof(struct l2tp_ip6_sock),
#ifdef CONFIG_COMPAT
.compat_setsockopt = compat_ipv6_setsockopt,
@@ -758,6 +772,7 @@ static const struct proto_ops l2tp_ip6_ops = {
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage,
#ifdef CONFIG_COMPAT
+ .compat_ioctl = inet6_compat_ioctl,
.compat_setsockopt = compat_sock_common_setsockopt,
.compat_getsockopt = compat_sock_common_getsockopt,
#endif
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 4d1c335e06e5..7f245e9f114c 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -9,7 +9,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
* Copyright(c) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
*/
/**
@@ -292,7 +292,8 @@ void ___ieee80211_start_rx_ba_session(struct sta_info *sta,
goto end;
}
- if (!sta->sta.ht_cap.ht_supported) {
+ if (!sta->sta.ht_cap.ht_supported &&
+ sta->sdata->vif.bss_conf.chandef.chan->band != NL80211_BAND_6GHZ) {
ht_dbg(sta->sdata,
"STA %pM erroneously requests BA session on tid %d w/o QoS\n",
sta->sta.addr, tid);
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 33da6f738c99..b37c8a983d88 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -9,7 +9,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
* Copyright(c) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2020 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -448,6 +448,45 @@ static void sta_addba_resp_timer_expired(struct timer_list *t)
ieee80211_stop_tx_ba_session(&sta->sta, tid);
}
+static void ieee80211_send_addba_with_timeout(struct sta_info *sta,
+ struct tid_ampdu_tx *tid_tx)
+{
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+ struct ieee80211_local *local = sta->local;
+ u8 tid = tid_tx->tid;
+ u16 buf_size;
+
+ /* activate the timer for the recipient's addBA response */
+ mod_timer(&tid_tx->addba_resp_timer, jiffies + ADDBA_RESP_INTERVAL);
+ ht_dbg(sdata, "activated addBA response timer on %pM tid %d\n",
+ sta->sta.addr, tid);
+
+ spin_lock_bh(&sta->lock);
+ sta->ampdu_mlme.last_addba_req_time[tid] = jiffies;
+ sta->ampdu_mlme.addba_req_num[tid]++;
+ spin_unlock_bh(&sta->lock);
+
+ if (sta->sta.he_cap.has_he) {
+ buf_size = local->hw.max_tx_aggregation_subframes;
+ } else {
+ /*
+ * We really should use what the driver told us it will
+ * transmit as the maximum, but certain APs (e.g. the
+ * LinkSys WRT120N with FW v1.0.07 build 002 Jun 18 2012)
+ * will crash when we use a lower number.
+ */
+ buf_size = IEEE80211_MAX_AMPDU_BUF_HT;
+ }
+
+ /* send AddBA request */
+ ieee80211_send_addba_request(sdata, sta->sta.addr, tid,
+ tid_tx->dialog_token,
+ sta->tid_seq[tid] >> 4,
+ buf_size, tid_tx->timeout);
+
+ WARN_ON(test_and_set_bit(HT_AGG_STATE_SENT_ADDBA, &tid_tx->state));
+}
+
void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
{
struct tid_ampdu_tx *tid_tx;
@@ -462,7 +501,6 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
.timeout = 0,
};
int ret;
- u16 buf_size;
tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
@@ -485,7 +523,9 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
params.ssn = sta->tid_seq[tid] >> 4;
ret = drv_ampdu_action(local, sdata, &params);
- if (ret == IEEE80211_AMPDU_TX_START_IMMEDIATE) {
+ if (ret == IEEE80211_AMPDU_TX_START_DELAY_ADDBA) {
+ return;
+ } else if (ret == IEEE80211_AMPDU_TX_START_IMMEDIATE) {
/*
* We didn't send the request yet, so don't need to check
* here if we already got a response, just mark as driver
@@ -508,32 +548,7 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
return;
}
- /* activate the timer for the recipient's addBA response */
- mod_timer(&tid_tx->addba_resp_timer, jiffies + ADDBA_RESP_INTERVAL);
- ht_dbg(sdata, "activated addBA response timer on %pM tid %d\n",
- sta->sta.addr, tid);
-
- spin_lock_bh(&sta->lock);
- sta->ampdu_mlme.last_addba_req_time[tid] = jiffies;
- sta->ampdu_mlme.addba_req_num[tid]++;
- spin_unlock_bh(&sta->lock);
-
- if (sta->sta.he_cap.has_he) {
- buf_size = local->hw.max_tx_aggregation_subframes;
- } else {
- /*
- * We really should use what the driver told us it will
- * transmit as the maximum, but certain APs (e.g. the
- * LinkSys WRT120N with FW v1.0.07 build 002 Jun 18 2012)
- * will crash when we use a lower number.
- */
- buf_size = IEEE80211_MAX_AMPDU_BUF_HT;
- }
-
- /* send AddBA request */
- ieee80211_send_addba_request(sdata, sta->sta.addr, tid,
- tid_tx->dialog_token, params.ssn,
- buf_size, tid_tx->timeout);
+ ieee80211_send_addba_with_timeout(sta, tid_tx);
}
/*
@@ -578,7 +593,8 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
"Requested to start BA session on reserved tid=%d", tid))
return -EINVAL;
- if (!pubsta->ht_cap.ht_supported)
+ if (!pubsta->ht_cap.ht_supported &&
+ sta->sdata->vif.bss_conf.chandef.chan->band != NL80211_BAND_6GHZ)
return -EINVAL;
if (WARN_ON_ONCE(!local->ops->ampdu_action))
@@ -754,6 +770,12 @@ void ieee80211_start_tx_ba_cb(struct sta_info *sta, int tid,
if (WARN_ON(test_and_set_bit(HT_AGG_STATE_DRV_READY, &tid_tx->state)))
return;
+ if (!test_bit(HT_AGG_STATE_SENT_ADDBA, &tid_tx->state)) {
+ ieee80211_send_addba_with_timeout(sta, tid_tx);
+ /* RESPONSE_RECEIVED state whould trigger the flow again */
+ return;
+ }
+
if (test_bit(HT_AGG_STATE_RESPONSE_RECEIVED, &tid_tx->state))
ieee80211_agg_tx_operational(local, sta, tid);
}
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 0f72813fed53..9b360544ad6f 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -994,7 +994,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
BSS_CHANGED_TWT |
BSS_CHANGED_HE_OBSS_PD |
BSS_CHANGED_HE_BSS_COLOR;
- int err;
+ int i, err;
int prev_beacon_int;
old = sdata_dereference(sdata->u.ap.beacon, sdata);
@@ -1085,6 +1085,17 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
IEEE80211_P2P_OPPPS_ENABLE_BIT;
+ sdata->beacon_rate_set = false;
+ if (wiphy_ext_feature_isset(local->hw.wiphy,
+ NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
+ for (i = 0; i < NUM_NL80211_BANDS; i++) {
+ sdata->beacon_rateidx_mask[i] =
+ params->beacon_rate.control[i].legacy;
+ if (sdata->beacon_rateidx_mask[i])
+ sdata->beacon_rate_set = true;
+ }
+ }
+
err = ieee80211_assign_beacon(sdata, &params->beacon, NULL);
if (err < 0) {
ieee80211_vif_release_channel(sdata);
@@ -1189,6 +1200,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
ieee80211_free_keys(sdata, true);
sdata->vif.bss_conf.enable_beacon = false;
+ sdata->beacon_rate_set = false;
sdata->vif.bss_conf.ssid_len = 0;
clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
@@ -1508,7 +1520,9 @@ static int sta_apply_parameters(struct ieee80211_local *local,
if (params->he_capa)
ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband,
(void *)params->he_capa,
- params->he_capa_len, sta);
+ params->he_capa_len,
+ (void *)params->he_6ghz_capa,
+ sta);
if (params->opmode_notif_used) {
/* returned value is only needed for rc update, but the
@@ -1949,6 +1963,7 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
const u8 *old_ie;
struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
struct ieee80211_sub_if_data, u.mesh);
+ int i;
/* allocate information elements */
new_ie = NULL;
@@ -1987,6 +2002,17 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
sdata->vif.bss_conf.beacon_int = setup->beacon_interval;
sdata->vif.bss_conf.dtim_period = setup->dtim_period;
+ sdata->beacon_rate_set = false;
+ if (wiphy_ext_feature_isset(sdata->local->hw.wiphy,
+ NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
+ for (i = 0; i < NUM_NL80211_BANDS; i++) {
+ sdata->beacon_rateidx_mask[i] =
+ setup->beacon_rate.control[i].legacy;
+ if (sdata->beacon_rateidx_mask[i])
+ sdata->beacon_rate_set = true;
+ }
+ }
+
return 0;
}
@@ -2172,7 +2198,8 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
}
if (!sdata->vif.bss_conf.use_short_slot &&
- sband->band == NL80211_BAND_5GHZ) {
+ (sband->band == NL80211_BAND_5GHZ ||
+ sband->band == NL80211_BAND_6GHZ)) {
sdata->vif.bss_conf.use_short_slot = true;
changed |= BSS_CHANGED_ERP_SLOT;
}
@@ -3287,6 +3314,12 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
goto out;
}
+ if (params->chandef.chan->freq_offset) {
+ /* this may work, but is untested */
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
chanctx = container_of(conf, struct ieee80211_chanctx, conf);
ch_switch.timestamp = 0;
@@ -3398,41 +3431,43 @@ int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb,
return 0;
}
-static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
+static void
+ieee80211_update_mgmt_frame_registrations(struct wiphy *wiphy,
struct wireless_dev *wdev,
- u16 frame_type, bool reg)
+ struct mgmt_frame_regs *upd)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+ u32 preq_mask = BIT(IEEE80211_STYPE_PROBE_REQ >> 4);
+ u32 action_mask = BIT(IEEE80211_STYPE_ACTION >> 4);
+ bool global_change, intf_change;
+
+ global_change =
+ (local->probe_req_reg != !!(upd->global_stypes & preq_mask)) ||
+ (local->rx_mcast_action_reg !=
+ !!(upd->global_mcast_stypes & action_mask));
+ local->probe_req_reg = upd->global_stypes & preq_mask;
+ local->rx_mcast_action_reg = upd->global_mcast_stypes & action_mask;
+
+ intf_change = (sdata->vif.probe_req_reg !=
+ !!(upd->interface_stypes & preq_mask)) ||
+ (sdata->vif.rx_mcast_action_reg !=
+ !!(upd->interface_mcast_stypes & action_mask));
+ sdata->vif.probe_req_reg = upd->interface_stypes & preq_mask;
+ sdata->vif.rx_mcast_action_reg =
+ upd->interface_mcast_stypes & action_mask;
+
+ if (!local->open_count)
+ return;
- switch (frame_type) {
- case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ:
- if (reg) {
- local->probe_req_reg++;
- sdata->vif.probe_req_reg++;
- } else {
- if (local->probe_req_reg)
- local->probe_req_reg--;
-
- if (sdata->vif.probe_req_reg)
- sdata->vif.probe_req_reg--;
- }
-
- if (!local->open_count)
- break;
-
- if (sdata->vif.probe_req_reg == 1)
- drv_config_iface_filter(local, sdata, FIF_PROBE_REQ,
- FIF_PROBE_REQ);
- else if (sdata->vif.probe_req_reg == 0)
- drv_config_iface_filter(local, sdata, 0,
- FIF_PROBE_REQ);
+ if (intf_change && ieee80211_sdata_running(sdata))
+ drv_config_iface_filter(local, sdata,
+ sdata->vif.probe_req_reg ?
+ FIF_PROBE_REQ : 0,
+ FIF_PROBE_REQ);
+ if (global_change)
ieee80211_configure_filter(local);
- break;
- default:
- break;
- }
}
static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
@@ -3925,7 +3960,7 @@ static int ieee80211_set_tid_config(struct wiphy *wiphy,
static int ieee80211_reset_tid_config(struct wiphy *wiphy,
struct net_device *dev,
- const u8 *peer, u8 tid)
+ const u8 *peer, u8 tids)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct sta_info *sta;
@@ -3935,7 +3970,7 @@ static int ieee80211_reset_tid_config(struct wiphy *wiphy,
return -EOPNOTSUPP;
if (!peer)
- return drv_reset_tid_config(sdata->local, sdata, NULL, tid);
+ return drv_reset_tid_config(sdata->local, sdata, NULL, tids);
mutex_lock(&sdata->local->sta_mtx);
sta = sta_info_get_bss(sdata, peer);
@@ -3944,7 +3979,7 @@ static int ieee80211_reset_tid_config(struct wiphy *wiphy,
return -ENOENT;
}
- ret = drv_reset_tid_config(sdata->local, sdata, &sta->sta, tid);
+ ret = drv_reset_tid_config(sdata->local, sdata, &sta->sta, tids);
mutex_unlock(&sdata->local->sta_mtx);
return ret;
@@ -4017,7 +4052,8 @@ const struct cfg80211_ops mac80211_config_ops = {
.mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
.set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
.set_cqm_rssi_range_config = ieee80211_set_cqm_rssi_range_config,
- .mgmt_frame_register = ieee80211_mgmt_frame_register,
+ .update_mgmt_frame_registrations =
+ ieee80211_update_mgmt_frame_registrations,
.set_antenna = ieee80211_set_antenna,
.get_antenna = ieee80211_get_antenna,
.set_rekey_data = ieee80211_set_rekey_data,
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 9c94baaf693c..e6e192f53e4e 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -533,6 +533,7 @@ static void ieee80211_del_chanctx(struct ieee80211_local *local,
struct cfg80211_chan_def *chandef = &local->_oper_chandef;
chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
chandef->center_freq1 = chandef->chan->center_freq;
+ chandef->freq1_offset = chandef->chan->freq_offset;
chandef->center_freq2 = 0;
/* NOTE: Disabling radar is only valid here for
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 3dbe7c5cefd1..d7e955127d5c 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -236,7 +236,7 @@ IEEE80211_IF_FILE_R(hw_queues);
/* STA attributes */
IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
-IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
+IEEE80211_IF_FILE(aid, vif.bss_conf.aid, DEC);
IEEE80211_IF_FILE(beacon_timeout, u.mgd.beacon_timeout, JIFFIES_TO_MS);
static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 3877710e3b48..de69fc9c4f07 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -1375,12 +1375,12 @@ static inline int drv_set_tid_config(struct ieee80211_local *local,
static inline int drv_reset_tid_config(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
- struct ieee80211_sta *sta, u8 tid)
+ struct ieee80211_sta *sta, u8 tids)
{
int ret;
might_sleep();
- ret = local->ops->reset_tid_config(&local->hw, &sdata->vif, sta, tid);
+ ret = local->ops->reset_tid_config(&local->hw, &sdata->vif, sta, tids);
trace_drv_return_int(local, ret);
return ret;
diff --git a/net/mac80211/he.c b/net/mac80211/he.c
index 1087f715338b..cc26f239838b 100644
--- a/net/mac80211/he.c
+++ b/net/mac80211/he.c
@@ -8,10 +8,55 @@
#include "ieee80211_i.h"
+static void
+ieee80211_update_from_he_6ghz_capa(const struct ieee80211_he_6ghz_capa *he_6ghz_capa,
+ struct sta_info *sta)
+{
+ enum ieee80211_smps_mode smps_mode;
+
+ if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||
+ sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
+ switch (le16_get_bits(he_6ghz_capa->capa,
+ IEEE80211_HE_6GHZ_CAP_SM_PS)) {
+ case WLAN_HT_CAP_SM_PS_INVALID:
+ case WLAN_HT_CAP_SM_PS_STATIC:
+ smps_mode = IEEE80211_SMPS_STATIC;
+ break;
+ case WLAN_HT_CAP_SM_PS_DYNAMIC:
+ smps_mode = IEEE80211_SMPS_DYNAMIC;
+ break;
+ case WLAN_HT_CAP_SM_PS_DISABLED:
+ smps_mode = IEEE80211_SMPS_OFF;
+ break;
+ }
+
+ sta->sta.smps_mode = smps_mode;
+ } else {
+ sta->sta.smps_mode = IEEE80211_SMPS_OFF;
+ }
+
+ switch (le16_get_bits(he_6ghz_capa->capa,
+ IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN)) {
+ case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454:
+ sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_11454;
+ break;
+ case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991:
+ sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_7991;
+ break;
+ case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895:
+ default:
+ sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_3895;
+ break;
+ }
+
+ sta->sta.he_6ghz_capa = *he_6ghz_capa;
+}
+
void
ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
const u8 *he_cap_ie, u8 he_cap_len,
+ const struct ieee80211_he_6ghz_capa *he_6ghz_capa,
struct sta_info *sta)
{
struct ieee80211_sta_he_cap *he_cap = &sta->sta.he_cap;
@@ -53,21 +98,21 @@ ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
sta->cur_max_bandwidth = ieee80211_sta_cap_rx_bw(sta);
sta->sta.bandwidth = ieee80211_sta_cur_vht_bw(sta);
+
+ if (sband->band == NL80211_BAND_6GHZ && he_6ghz_capa)
+ ieee80211_update_from_he_6ghz_capa(he_6ghz_capa, sta);
}
void
ieee80211_he_op_ie_to_bss_conf(struct ieee80211_vif *vif,
- const struct ieee80211_he_operation *he_op_ie_elem)
+ const struct ieee80211_he_operation *he_op_ie)
{
- struct ieee80211_he_operation *he_operation =
- &vif->bss_conf.he_operation;
-
- if (!he_op_ie_elem) {
- memset(he_operation, 0, sizeof(*he_operation));
+ memset(&vif->bss_conf.he_oper, 0, sizeof(vif->bss_conf.he_oper));
+ if (!he_op_ie)
return;
- }
- vif->bss_conf.he_operation = *he_op_ie_elem;
+ vif->bss_conf.he_oper.params = __le32_to_cpu(he_op_ie->he_oper_params);
+ vif->bss_conf.he_oper.nss_set = __le16_to_cpu(he_op_ie->he_mcs_nss_set);
}
void
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index d40744903fa9..81d26fef41e9 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -9,7 +9,7 @@
* Copyright 2009, Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
- * Copyright(c) 2018-2019 Intel Corporation
+ * Copyright(c) 2018-2020 Intel Corporation
*/
#include <linux/delay.h>
@@ -781,6 +781,7 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
enum nl80211_channel_type ch_type;
int err;
u32 sta_flags;
+ u32 vht_cap_info = 0;
sdata_assert_lock(sdata);
@@ -798,9 +799,13 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
break;
}
+ if (elems->vht_cap_elem)
+ vht_cap_info = le32_to_cpu(elems->vht_cap_elem->vht_cap_info);
+
memset(&params, 0, sizeof(params));
err = ieee80211_parse_ch_switch_ie(sdata, elems,
ifibss->chandef.chan->band,
+ vht_cap_info,
sta_flags, ifibss->bssid, &csa_ie);
/* can't switch to destination channel, fail */
if (err < 0)
@@ -1060,8 +1065,10 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata,
/* we both use VHT */
struct ieee80211_vht_cap cap_ie;
struct ieee80211_sta_vht_cap cap = sta->sta.vht_cap;
+ u32 vht_cap_info =
+ le32_to_cpu(elems->vht_cap_elem->vht_cap_info);
- ieee80211_chandef_vht_oper(&local->hw,
+ ieee80211_chandef_vht_oper(&local->hw, vht_cap_info,
elems->vht_operation,
elems->ht_operation,
&chandef);
@@ -1758,6 +1765,11 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
int i;
int ret;
+ if (params->chandef.chan->freq_offset) {
+ /* this may work, but is untested */
+ return -EOPNOTSUPP;
+ }
+
ret = cfg80211_chandef_dfs_required(local->hw.wiphy,
&params->chandef,
sdata->wdev.iftype);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index f8ed4f621f7f..ec1a71ac65f2 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -111,6 +111,8 @@ struct ieee80211_bss {
size_t supp_rates_len;
struct ieee80211_rate *beacon_rate;
+ u32 vht_cap_info;
+
/*
* During association, we save an ERP value from a probe response so
* that we can feed ERP info to the driver when handling the
@@ -267,7 +269,7 @@ struct probe_resp {
struct rcu_head rcu_head;
int len;
u16 csa_counter_offsets[IEEE80211_MAX_CSA_COUNTERS_NUM];
- u8 data[0];
+ u8 data[];
};
struct ps_data {
@@ -450,8 +452,6 @@ struct ieee80211_if_managed {
u8 bssid[ETH_ALEN] __aligned(2);
- u16 aid;
-
bool powersave; /* powersave requested for this iface */
bool broken_ap; /* AP is broken -- turn off powersave */
bool have_beacon;
@@ -964,6 +964,10 @@ struct ieee80211_sub_if_data {
bool rc_has_vht_mcs_mask[NUM_NL80211_BANDS];
u16 rc_rateidx_vht_mcs_mask[NUM_NL80211_BANDS][NL80211_VHT_NSS_MAX];
+ /* Beacon frame (non-MCS) rate (as a bitmap) */
+ u32 beacon_rateidx_mask[NUM_NL80211_BANDS];
+ bool beacon_rate_set;
+
union {
struct ieee80211_if_ap ap;
struct ieee80211_if_wds wds;
@@ -1169,7 +1173,8 @@ struct ieee80211_local {
/* number of interfaces with corresponding FIF_ flags */
int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss, fif_pspoll,
fif_probe_req;
- int probe_req_reg;
+ bool probe_req_reg;
+ bool rx_mcast_action_reg;
unsigned int filter_flags; /* FIF_* */
bool wiphy_ciphers_allocated;
@@ -1491,6 +1496,7 @@ struct ieee802_11_elems {
const struct ieee80211_he_operation *he_operation;
const struct ieee80211_he_spr *he_spr;
const struct ieee80211_mu_edca_param_set *mu_edca_param_set;
+ const struct ieee80211_he_6ghz_capa *he_6ghz_capa;
const u8 *uora_element;
const u8 *mesh_id;
const u8 *peering;
@@ -1780,7 +1786,8 @@ netdev_tx_t ieee80211_subif_start_xmit_8023(struct sk_buff *skb,
void __ieee80211_subif_start_xmit(struct sk_buff *skb,
struct net_device *dev,
u32 info_flags,
- u32 ctrl_flags);
+ u32 ctrl_flags,
+ u64 *cookie);
void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
struct sk_buff_head *skbs);
struct sk_buff *
@@ -1797,7 +1804,8 @@ void ieee80211_check_fast_xmit_iface(struct ieee80211_sub_if_data *sdata);
void ieee80211_clear_fast_xmit(struct sta_info *sta);
int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
const u8 *buf, size_t len,
- const u8 *dest, __be16 proto, bool unencrypted);
+ const u8 *dest, __be16 proto, bool unencrypted,
+ u64 *cookie);
int ieee80211_probe_mesh_link(struct wiphy *wiphy, struct net_device *dev,
const u8 *buf, size_t len);
@@ -1891,6 +1899,7 @@ void
ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
const u8 *he_cap_ie, u8 he_cap_len,
+ const struct ieee80211_he_6ghz_capa *he_6ghz_capa,
struct sta_info *sta);
void
ieee80211_he_spr_ie_to_bss_conf(struct ieee80211_vif *vif,
@@ -1909,6 +1918,7 @@ void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
* @sdata: the sdata of the interface which has received the frame
* @elems: parsed 802.11 elements received with the frame
* @current_band: indicates the current band
+ * @vht_cap_info: VHT capabilities of the transmitter
* @sta_flags: contains information about own capabilities and restrictions
* to decide which channel switch announcements can be accepted. Only the
* following subset of &enum ieee80211_sta_flags are evaluated:
@@ -1923,6 +1933,7 @@ void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *elems,
enum nl80211_band current_band,
+ u32 vht_cap_info,
u32 sta_flags, u8 *bssid,
struct ieee80211_csa_ie *csa_ie);
@@ -2133,7 +2144,7 @@ enum {
IEEE80211_PROBE_FLAG_RANDOM_SN = BIT(2),
};
-int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
+int ieee80211_build_preq_ies(struct ieee80211_sub_if_data *sdata, u8 *buffer,
size_t buffer_len,
struct ieee80211_scan_ies *ie_desc,
const u8 *ie, size_t ie_len,
@@ -2171,7 +2182,9 @@ u8 ieee80211_ie_len_he_cap(struct ieee80211_sub_if_data *sdata, u8 iftype);
u8 *ieee80211_ie_build_he_cap(u8 *pos,
const struct ieee80211_sta_he_cap *he_cap,
u8 *end);
-u8 *ieee80211_ie_build_he_oper(u8 *pos);
+void ieee80211_ie_build_he_6ghz_cap(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb);
+u8 *ieee80211_ie_build_he_oper(u8 *pos, struct cfg80211_chan_def *chandef);
int ieee80211_parse_bitrates(struct cfg80211_chan_def *chandef,
const struct ieee80211_supported_band *sband,
const u8 *srates, int srates_len, u32 *rates);
@@ -2186,10 +2199,13 @@ u8 *ieee80211_add_wmm_info_ie(u8 *buf, u8 qosinfo);
/* channel management */
bool ieee80211_chandef_ht_oper(const struct ieee80211_ht_operation *ht_oper,
struct cfg80211_chan_def *chandef);
-bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw,
+bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw, u32 vht_cap_info,
const struct ieee80211_vht_operation *oper,
const struct ieee80211_ht_operation *htop,
struct cfg80211_chan_def *chandef);
+bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
+ const struct ieee80211_he_operation *he_oper,
+ struct cfg80211_chan_def *chandef);
u32 ieee80211_chandef_downgrade(struct cfg80211_chan_def *c);
int __must_check
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index d069825705d6..f900c84fb40f 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -644,6 +644,11 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
local->fif_probe_req++;
}
+ if (sdata->vif.probe_req_reg)
+ drv_config_iface_filter(local, sdata,
+ FIF_PROBE_REQ,
+ FIF_PROBE_REQ);
+
if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE &&
sdata->vif.type != NL80211_IFTYPE_NAN)
changed |= ieee80211_reset_erp_info(sdata);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 6423173bb87e..b4a2efe8e83a 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -64,6 +64,9 @@ void ieee80211_configure_filter(struct ieee80211_local *local)
if (local->fif_pspoll)
new_flags |= FIF_PSPOLL;
+ if (local->rx_mcast_action_reg)
+ new_flags |= FIF_MCAST_ACTION;
+
spin_lock_bh(&local->filter_lock);
changed_flags = local->filter_flags ^ new_flags;
@@ -104,13 +107,15 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local)
chandef.chan = local->tmp_channel;
chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
chandef.center_freq1 = chandef.chan->center_freq;
+ chandef.freq1_offset = chandef.chan->freq_offset;
} else
chandef = local->_oper_chandef;
WARN(!cfg80211_chandef_valid(&chandef),
- "control:%d MHz width:%d center: %d/%d MHz",
- chandef.chan->center_freq, chandef.width,
- chandef.center_freq1, chandef.center_freq2);
+ "control:%d.%03d MHz width:%d center: %d.%03d/%d MHz",
+ chandef.chan->center_freq, chandef.chan->freq_offset,
+ chandef.width, chandef.center_freq1, chandef.freq1_offset,
+ chandef.center_freq2);
if (!cfg80211_chandef_identical(&chandef, &local->_oper_chandef))
local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL;
@@ -591,6 +596,10 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211);
wiphy_ext_feature_set(wiphy,
NL80211_EXT_FEATURE_CONTROL_PORT_NO_PREAUTH);
+ wiphy_ext_feature_set(wiphy,
+ NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_TX_STATUS);
+ wiphy_ext_feature_set(wiphy,
+ NL80211_EXT_FEATURE_SCAN_FREQ_KHZ);
if (!ops->hw_scan) {
wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN |
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 36978a0e5000..5f1ca25b6c97 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2008, 2009 open80211s Ltd.
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2020 Intel Corporation
* Authors: Luis Carlos Cobo <luisca@cozybit.com>
* Javier Cardona <javier@cozybit.com>
*/
@@ -63,6 +63,7 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
u32 basic_rates = 0;
struct cfg80211_chan_def sta_chan_def;
struct ieee80211_supported_band *sband;
+ u32 vht_cap_info = 0;
/*
* As support for each feature is added, check for matching
@@ -96,9 +97,14 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
cfg80211_chandef_create(&sta_chan_def, sdata->vif.bss_conf.chandef.chan,
NL80211_CHAN_NO_HT);
ieee80211_chandef_ht_oper(ie->ht_operation, &sta_chan_def);
- ieee80211_chandef_vht_oper(&sdata->local->hw,
+
+ if (ie->vht_cap_elem)
+ vht_cap_info = le32_to_cpu(ie->vht_cap_elem->vht_cap_info);
+
+ ieee80211_chandef_vht_oper(&sdata->local->hw, vht_cap_info,
ie->vht_operation, ie->ht_operation,
&sta_chan_def);
+ ieee80211_chandef_he_6ghz_oper(sdata, ie->he_operation, &sta_chan_def);
if (!cfg80211_chandef_compatible(&sdata->vif.bss_conf.chandef,
&sta_chan_def))
@@ -415,6 +421,10 @@ int mesh_add_ht_cap_ie(struct ieee80211_sub_if_data *sdata,
if (!sband)
return -EINVAL;
+ /* HT not allowed in 6 GHz */
+ if (sband->band == NL80211_BAND_6GHZ)
+ return 0;
+
if (!sband->ht_cap.ht_supported ||
sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
@@ -452,6 +462,10 @@ int mesh_add_ht_oper_ie(struct ieee80211_sub_if_data *sdata,
sband = local->hw.wiphy->bands[channel->band];
ht_cap = &sband->ht_cap;
+ /* HT not allowed in 6 GHz */
+ if (sband->band == NL80211_BAND_6GHZ)
+ return 0;
+
if (!ht_cap->ht_supported ||
sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
@@ -479,6 +493,10 @@ int mesh_add_vht_cap_ie(struct ieee80211_sub_if_data *sdata,
if (!sband)
return -EINVAL;
+ /* VHT not allowed in 6 GHz */
+ if (sband->band == NL80211_BAND_6GHZ)
+ return 0;
+
if (!sband->vht_cap.vht_supported ||
sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
@@ -516,6 +534,10 @@ int mesh_add_vht_oper_ie(struct ieee80211_sub_if_data *sdata,
sband = local->hw.wiphy->bands[channel->band];
vht_cap = &sband->vht_cap;
+ /* VHT not allowed in 6 GHz */
+ if (sband->band == NL80211_BAND_6GHZ)
+ return 0;
+
if (!vht_cap->vht_supported ||
sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
@@ -565,6 +587,7 @@ int mesh_add_he_oper_ie(struct ieee80211_sub_if_data *sdata,
{
const struct ieee80211_sta_he_cap *he_cap;
struct ieee80211_supported_band *sband;
+ u32 len;
u8 *pos;
sband = ieee80211_get_sband(sdata);
@@ -578,12 +601,23 @@ int mesh_add_he_oper_ie(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)
return 0;
- if (skb_tailroom(skb) < 2 + 1 + sizeof(struct ieee80211_he_operation))
+ len = 2 + 1 + sizeof(struct ieee80211_he_operation);
+ if (sdata->vif.bss_conf.chandef.chan->band == NL80211_BAND_6GHZ)
+ len += sizeof(struct ieee80211_he_6ghz_oper);
+
+ if (skb_tailroom(skb) < len)
return -ENOMEM;
- pos = skb_put(skb, 2 + 1 + sizeof(struct ieee80211_he_operation));
- ieee80211_ie_build_he_oper(pos);
+ pos = skb_put(skb, len);
+ ieee80211_ie_build_he_oper(pos, &sdata->vif.bss_conf.chandef);
+
+ return 0;
+}
+int mesh_add_he_6ghz_cap_ie(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ ieee80211_ie_build_he_6ghz_cap(sdata, skb);
return 0;
}
@@ -766,6 +800,8 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
2 + sizeof(struct ieee80211_vht_operation) +
ie_len_he_cap +
2 + 1 + sizeof(struct ieee80211_he_operation) +
+ sizeof(struct ieee80211_he_6ghz_oper) +
+ 2 + 1 + sizeof(struct ieee80211_he_6ghz_capa) +
ifmsh->ie_len;
bcn = kzalloc(sizeof(*bcn) + head_len + tail_len, GFP_KERNEL);
@@ -885,6 +921,7 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
mesh_add_vht_oper_ie(sdata, skb) ||
mesh_add_he_cap_ie(sdata, skb, ie_len_he_cap) ||
mesh_add_he_oper_ie(sdata, skb) ||
+ mesh_add_he_6ghz_cap_ie(sdata, skb) ||
mesh_add_vendor_ies(sdata, skb))
goto out_free;
@@ -994,6 +1031,7 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
/* stop the beacon */
ifmsh->mesh_id_len = 0;
sdata->vif.bss_conf.enable_beacon = false;
+ sdata->beacon_rate_set = false;
clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
@@ -1044,7 +1082,7 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee80211_supported_band *sband;
int err;
- u32 sta_flags;
+ u32 sta_flags, vht_cap_info = 0;
sdata_assert_lock(sdata);
@@ -1067,8 +1105,13 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
break;
}
+ if (elems->vht_cap_elem)
+ vht_cap_info =
+ le32_to_cpu(elems->vht_cap_elem->vht_cap_info);
+
memset(&params, 0, sizeof(params));
err = ieee80211_parse_ch_switch_ie(sdata, elems, sband->band,
+ vht_cap_info,
sta_flags, sdata->vif.addr,
&csa_ie);
if (err < 0)
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 953f720754e8..40492d1bd8fd 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -222,6 +222,8 @@ int mesh_add_he_cap_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u8 ie_len);
int mesh_add_he_oper_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
+int mesh_add_he_6ghz_cap_ie(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb);
void mesh_rmc_free(struct ieee80211_sub_if_data *sdata);
int mesh_rmc_init(struct ieee80211_sub_if_data *sdata);
void ieee80211s_init(void);
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 38a0383dfbcf..aa5150929996 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -1103,7 +1103,14 @@ void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata)
mesh_path_sel_frame_tx(MPATH_PREQ, 0, sdata->vif.addr, ifmsh->sn,
target_flags, mpath->dst, mpath->sn, da, 0,
ttl, lifetime, 0, ifmsh->preq_id++, sdata);
+
+ spin_lock_bh(&mpath->state_lock);
+ if (mpath->flags & MESH_PATH_DELETED) {
+ spin_unlock_bh(&mpath->state_lock);
+ goto enddiscovery;
+ }
mod_timer(&mpath->timer, jiffies + mpath->discovery_timeout);
+ spin_unlock_bh(&mpath->state_lock);
enddiscovery:
rcu_read_unlock();
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 737c5f4dbf52..798e4b6b383f 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -238,6 +238,8 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
2 + sizeof(struct ieee80211_vht_operation) +
ie_len_he_cap +
2 + 1 + sizeof(struct ieee80211_he_operation) +
+ sizeof(struct ieee80211_he_6ghz_oper) +
+ 2 + 1 + sizeof(struct ieee80211_he_6ghz_capa) +
2 + 8 + /* peering IE */
sdata->u.mesh.ie_len);
if (!skb)
@@ -328,7 +330,8 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
mesh_add_vht_cap_ie(sdata, skb) ||
mesh_add_vht_oper_ie(sdata, skb) ||
mesh_add_he_cap_ie(sdata, skb, ie_len_he_cap) ||
- mesh_add_he_oper_ie(sdata, skb))
+ mesh_add_he_oper_ie(sdata, skb) ||
+ mesh_add_he_6ghz_cap_ie(sdata, skb))
goto free;
}
@@ -441,7 +444,9 @@ static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata,
elems->vht_cap_elem, sta);
ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband, elems->he_cap,
- elems->he_cap_len, sta);
+ elems->he_cap_len,
+ elems->he_6ghz_capa,
+ sta);
if (bw != sta->sta.bandwidth)
changed |= IEEE80211_RC_BW_CHANGED;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 16d75da0996a..5820ef02a587 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -145,6 +145,7 @@ static u32
ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
struct ieee80211_channel *channel,
+ u32 vht_cap_info,
const struct ieee80211_ht_operation *ht_oper,
const struct ieee80211_vht_operation *vht_oper,
const struct ieee80211_he_operation *he_oper,
@@ -155,13 +156,23 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta_ht_cap sta_ht_cap;
u32 ht_cfreq, ret;
- memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap));
- ieee80211_apply_htcap_overrides(sdata, &sta_ht_cap);
-
memset(chandef, 0, sizeof(struct cfg80211_chan_def));
chandef->chan = channel;
chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
chandef->center_freq1 = channel->center_freq;
+ chandef->freq1_offset = channel->freq_offset;
+
+ if (channel->band == NL80211_BAND_6GHZ) {
+ if (!ieee80211_chandef_he_6ghz_oper(sdata, he_oper, chandef))
+ ret = IEEE80211_STA_DISABLE_HT |
+ IEEE80211_STA_DISABLE_VHT |
+ IEEE80211_STA_DISABLE_HE;
+ vht_chandef = *chandef;
+ goto out;
+ }
+
+ memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap));
+ ieee80211_apply_htcap_overrides(sdata, &sta_ht_cap);
if (!ht_oper || !sta_ht_cap.ht_supported) {
ret = IEEE80211_STA_DISABLE_HT |
@@ -222,7 +233,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
memcpy(&he_oper_vht_cap, he_oper->optional, 3);
he_oper_vht_cap.basic_mcs_set = cpu_to_le16(0);
- if (!ieee80211_chandef_vht_oper(&sdata->local->hw,
+ if (!ieee80211_chandef_vht_oper(&sdata->local->hw, vht_cap_info,
&he_oper_vht_cap, ht_oper,
&vht_chandef)) {
if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HE))
@@ -231,8 +242,10 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
ret = IEEE80211_STA_DISABLE_HE;
goto out;
}
- } else if (!ieee80211_chandef_vht_oper(&sdata->local->hw, vht_oper,
- ht_oper, &vht_chandef)) {
+ } else if (!ieee80211_chandef_vht_oper(&sdata->local->hw,
+ vht_cap_info,
+ vht_oper, ht_oper,
+ &vht_chandef)) {
if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
sdata_info(sdata,
"AP VHT information is invalid, disable VHT\n");
@@ -328,6 +341,7 @@ out:
static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta,
const struct ieee80211_ht_cap *ht_cap,
+ const struct ieee80211_vht_cap *vht_cap,
const struct ieee80211_ht_operation *ht_oper,
const struct ieee80211_vht_operation *vht_oper,
const struct ieee80211_he_operation *he_oper,
@@ -342,6 +356,7 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
u16 ht_opmode;
u32 flags;
enum ieee80211_sta_rx_bandwidth new_sta_bw;
+ u32 vht_cap_info = 0;
int ret;
/* if HT was/is disabled, don't track any bandwidth changes */
@@ -370,8 +385,11 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.ht_operation_mode = ht_opmode;
}
+ if (vht_cap)
+ vht_cap_info = le32_to_cpu(vht_cap->vht_cap_info);
+
/* calculate new channel (type) based on HT/VHT/HE operation IEs */
- flags = ieee80211_determine_chantype(sdata, sband, chan,
+ flags = ieee80211_determine_chantype(sdata, sband, chan, vht_cap_info,
ht_oper, vht_oper, he_oper,
&chandef, true);
@@ -396,9 +414,12 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
return 0;
sdata_info(sdata,
- "AP %pM changed bandwidth, new config is %d MHz, width %d (%d/%d MHz)\n",
- ifmgd->bssid, chandef.chan->center_freq, chandef.width,
- chandef.center_freq1, chandef.center_freq2);
+ "AP %pM changed bandwidth, new config is %d.%03d MHz, "
+ "width %d (%d.%03d/%d MHz)\n",
+ ifmgd->bssid, chandef.chan->center_freq,
+ chandef.chan->freq_offset, chandef.width,
+ chandef.center_freq1, chandef.freq1_offset,
+ chandef.center_freq2);
if (flags != (ifmgd->flags & (IEEE80211_STA_DISABLE_HT |
IEEE80211_STA_DISABLE_VHT |
@@ -654,6 +675,8 @@ static void ieee80211_add_he_ie(struct ieee80211_sub_if_data *sdata,
he_cap->he_cap_elem.phy_cap_info);
pos = skb_put(skb, he_cap_size);
ieee80211_ie_build_he_cap(pos, he_cap, pos + he_cap_size);
+
+ ieee80211_ie_build_he_6ghz_cap(sdata, skb);
}
static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
@@ -727,6 +750,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
2 + 1 + sizeof(struct ieee80211_he_cap_elem) + /* HE */
sizeof(struct ieee80211_he_mcs_nss_supp) +
IEEE80211_HE_PPE_THRES_MAX_LEN +
+ 2 + 1 + sizeof(struct ieee80211_he_6ghz_capa) +
assoc_data->ie_len + /* extra IEs */
(assoc_data->fils_kek_len ? 16 /* AES-SIV */ : 0) +
9, /* WMM */
@@ -899,7 +923,8 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)))
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
- if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT))
+ if (sband->band != NL80211_BAND_6GHZ &&
+ !(ifmgd->flags & IEEE80211_STA_DISABLE_HT))
ieee80211_add_ht_ie(sdata, skb, assoc_data->ap_ht_param,
sband, chan, sdata->smps_mode);
@@ -953,7 +978,8 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
offset = noffset;
}
- if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
+ if (sband->band != NL80211_BAND_6GHZ &&
+ !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
ieee80211_add_vht_ie(sdata, skb, sband,
&assoc_data->ap_vht_cap);
@@ -1320,6 +1346,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
enum nl80211_band current_band;
struct ieee80211_csa_ie csa_ie;
struct ieee80211_channel_switch ch_switch;
+ struct ieee80211_bss *bss;
int res;
sdata_assert_lock(sdata);
@@ -1331,7 +1358,9 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
return;
current_band = cbss->channel->band;
+ bss = (void *)cbss->priv;
res = ieee80211_parse_ch_switch_ie(sdata, elems, current_band,
+ bss->vht_cap_info,
ifmgd->flags,
ifmgd->associated->bssid, &csa_ie);
@@ -1364,10 +1393,14 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
if (!cfg80211_chandef_usable(local->hw.wiphy, &csa_ie.chandef,
IEEE80211_CHAN_DISABLED)) {
sdata_info(sdata,
- "AP %pM switches to unsupported channel (%d MHz, width:%d, CF1/2: %d/%d MHz), disconnecting\n",
+ "AP %pM switches to unsupported channel "
+ "(%d.%03d MHz, width:%d, CF1/2: %d.%03d/%d MHz), "
+ "disconnecting\n",
ifmgd->associated->bssid,
csa_ie.chandef.chan->center_freq,
+ csa_ie.chandef.chan->freq_offset,
csa_ie.chandef.width, csa_ie.chandef.center_freq1,
+ csa_ie.chandef.freq1_offset,
csa_ie.chandef.center_freq2);
ieee80211_queue_work(&local->hw,
&ifmgd->csa_connection_drop_work);
@@ -1500,6 +1533,7 @@ ieee80211_find_80211h_pwr_constr(struct ieee80211_sub_if_data *sdata,
chan_increment = 1;
break;
case NL80211_BAND_5GHZ:
+ case NL80211_BAND_6GHZ:
chan_increment = 4;
break;
}
@@ -2137,7 +2171,8 @@ static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata,
}
use_short_slot = !!(capab & WLAN_CAPABILITY_SHORT_SLOT_TIME);
- if (sband->band == NL80211_BAND_5GHZ)
+ if (sband->band == NL80211_BAND_5GHZ ||
+ sband->band == NL80211_BAND_6GHZ)
use_short_slot = true;
if (use_protection != bss_conf->use_cts_prot) {
@@ -2948,10 +2983,15 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
}
if (status_code != WLAN_STATUS_SUCCESS) {
+ cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
+
+ if (auth_alg == WLAN_AUTH_SAE &&
+ status_code == WLAN_STATUS_ANTI_CLOG_REQUIRED)
+ return;
+
sdata_info(sdata, "%pM denied authentication (status %d)\n",
mgmt->sa, status_code);
ieee80211_destroy_auth_data(sdata, false);
- cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
event.u.mlme.status = MLME_DENIED;
event.u.mlme.reason = status_code;
drv_event_callback(sdata->local, sdata, &event);
@@ -3149,15 +3189,16 @@ static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
*have_higher_than_11mbit = true;
/*
- * Skip HT and VHT BSS membership selectors since they're not
- * rates.
+ * Skip HT, VHT and HE BSS membership selectors since they're
+ * not rates.
*
* Note: Even though the membership selector and the basic
* rate flag share the same bit, they are not exactly
* the same.
*/
if (supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_HT_PHY) ||
- supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_VHT_PHY))
+ supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_VHT_PHY) ||
+ supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_HE_PHY))
continue;
for (j = 0; j < sband->n_bitrates; j++) {
@@ -3220,6 +3261,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
const struct cfg80211_bss_ies *bss_ies = NULL;
struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;
+ bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;
u32 changed = 0;
int err;
bool ret;
@@ -3249,7 +3291,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
return false;
}
- ifmgd->aid = aid;
+ sdata->vif.bss_conf.aid = aid;
ifmgd->tdls_chan_switch_prohibited =
elems->ext_capab && elems->ext_capab_len >= 5 &&
(elems->ext_capab[4] & WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED);
@@ -3261,11 +3303,12 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
* 2G/3G/4G wifi routers, reported models include the "Onda PN51T",
* "Vodafone PocketWiFi 2", "ZTE MF60" and a similar T-Mobile device.
*/
- if ((assoc_data->wmm && !elems->wmm_param) ||
- (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&
- (!elems->ht_cap_elem || !elems->ht_operation)) ||
- (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&
- (!elems->vht_cap_elem || !elems->vht_operation))) {
+ if (!is_6ghz &&
+ ((assoc_data->wmm && !elems->wmm_param) ||
+ (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&
+ (!elems->ht_cap_elem || !elems->ht_operation)) ||
+ (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&
+ (!elems->vht_cap_elem || !elems->vht_operation)))) {
const struct cfg80211_bss_ies *ies;
struct ieee802_11_elems bss_elems;
@@ -3323,7 +3366,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
* We previously checked these in the beacon/probe response, so
* they should be present here. This is just a safety net.
*/
- if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&
+ if (!is_6ghz && !(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&
(!elems->wmm_param || !elems->ht_cap_elem || !elems->ht_operation)) {
sdata_info(sdata,
"HT AP is missing WMM params or HT capability/operation\n");
@@ -3331,7 +3374,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
goto out;
}
- if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&
+ if (!is_6ghz && !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&
(!elems->vht_cap_elem || !elems->vht_operation)) {
sdata_info(sdata,
"VHT AP is missing VHT capability/operation\n");
@@ -3339,6 +3382,14 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
goto out;
}
+ if (is_6ghz && !(ifmgd->flags & IEEE80211_STA_DISABLE_HE) &&
+ !elems->he_6ghz_capa) {
+ sdata_info(sdata,
+ "HE 6 GHz AP is missing HE 6 GHz band capability\n");
+ ret = false;
+ goto out;
+ }
+
mutex_lock(&sdata->local->sta_mtx);
/*
* station info was already allocated and inserted before
@@ -3381,13 +3432,23 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband,
elems->he_cap,
elems->he_cap_len,
+ elems->he_6ghz_capa,
sta);
bss_conf->he_support = sta->sta.he_cap.has_he;
+ if (elems->rsnx && elems->rsnx_len &&
+ (elems->rsnx[0] & WLAN_RSNX_CAPA_PROTECTED_TWT) &&
+ wiphy_ext_feature_isset(local->hw.wiphy,
+ NL80211_EXT_FEATURE_PROTECTED_TWT))
+ bss_conf->twt_protected = true;
+ else
+ bss_conf->twt_protected = false;
+
changed |= ieee80211_recalc_twt_req(sdata, sta, elems);
} else {
bss_conf->he_support = false;
bss_conf->twt_requester = false;
+ bss_conf->twt_protected = false;
}
if (bss_conf->he_support) {
@@ -3521,9 +3582,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
bss_conf->protected_keep_alive = false;
}
- /* set AID and assoc capability,
+ /* set assoc capability (AID was already set earlier),
* ieee80211_set_associated() will tell the driver */
- bss_conf->aid = aid;
bss_conf->assoc_capability = capab_info;
ieee80211_set_associated(sdata, cbss, changed);
@@ -3661,7 +3721,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
sdata_assert_lock(sdata);
- channel = ieee80211_get_channel(local->hw.wiphy, rx_status->freq);
+ channel = ieee80211_get_channel_khz(local->hw.wiphy,
+ ieee80211_rx_status_to_khz(rx_status));
if (!channel)
return;
@@ -3877,7 +3938,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
return;
}
- if (rx_status->freq != chanctx_conf->def.chan->center_freq) {
+ if (ieee80211_rx_status_to_khz(rx_status) !=
+ ieee80211_channel_to_khz(chanctx_conf->def.chan)) {
rcu_read_unlock();
return;
}
@@ -3948,7 +4010,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
mgmt->bssid, bssid);
if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) &&
- ieee80211_check_tim(elems.tim, elems.tim_len, ifmgd->aid)) {
+ ieee80211_check_tim(elems.tim, elems.tim_len, bss_conf->aid)) {
if (local->hw.conf.dynamic_ps_timeout > 0) {
if (local->hw.conf.flags & IEEE80211_CONF_PS) {
local->hw.conf.flags &= ~IEEE80211_CONF_PS;
@@ -4070,8 +4132,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
changed |= ieee80211_recalc_twt_req(sdata, sta, &elems);
- if (ieee80211_config_bw(sdata, sta,
- elems.ht_cap_elem, elems.ht_operation,
+ if (ieee80211_config_bw(sdata, sta, elems.ht_cap_elem,
+ elems.vht_cap_elem, elems.ht_operation,
elems.vht_operation, elems.he_operation,
bssid, &changed)) {
mutex_unlock(&local->sta_mtx);
@@ -4788,6 +4850,8 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_he_operation *he_oper = NULL;
struct ieee80211_supported_band *sband;
struct cfg80211_chan_def chandef;
+ bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;
+ struct ieee80211_bss *bss = (void *)cbss->priv;
int ret;
u32 i;
bool have_80mhz;
@@ -4799,21 +4863,23 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
IEEE80211_STA_DISABLE_160MHZ);
/* disable HT/VHT/HE if we don't support them */
- if (!sband->ht_cap.ht_supported) {
+ if (!sband->ht_cap.ht_supported && !is_6ghz) {
ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
}
- if (!sband->vht_cap.vht_supported)
+ if (!sband->vht_cap.vht_supported && !is_6ghz) {
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
+ }
if (!ieee80211_get_he_sta_cap(sband))
ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
rcu_read_lock();
- if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) {
+ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) && !is_6ghz) {
const u8 *ht_oper_ie, *ht_cap_ie;
ht_oper_ie = ieee80211_bss_get_ie(cbss, WLAN_EID_HT_OPERATION);
@@ -4830,7 +4896,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
}
}
- if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) {
+ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) && !is_6ghz) {
const u8 *vht_oper_ie, *vht_cap;
vht_oper_ie = ieee80211_bss_get_ie(cbss,
@@ -4886,6 +4952,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
ifmgd->flags |= ieee80211_determine_chantype(sdata, sband,
cbss->channel,
+ bss->vht_cap_info,
ht_oper, vht_oper, he_oper,
&chandef, false);
@@ -4894,6 +4961,11 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
+ if (ifmgd->flags & IEEE80211_STA_DISABLE_HE && is_6ghz) {
+ sdata_info(sdata, "Rejecting non-HE 6/7 GHz connection");
+ return -EINVAL;
+ }
+
/* will change later if needed */
sdata->smps_mode = IEEE80211_SMPS_OFF;
@@ -5022,8 +5094,16 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
* doesn't happen any more, but keep the workaround so
* in case some *other* APs are buggy in different ways
* we can connect -- with a warning.
+ * Allow this workaround only in case the AP provided at least
+ * one rate.
*/
- if (!basic_rates && min_rate_index >= 0) {
+ if (min_rate_index < 0) {
+ sdata_info(sdata,
+ "No legacy rates in association response\n");
+
+ sta_info_free(local, new_sta);
+ return -EINVAL;
+ } else if (!basic_rates) {
sdata_info(sdata,
"No basic rates, using min rate instead\n");
basic_rates = BIT(min_rate_index);
@@ -5267,6 +5347,7 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
struct cfg80211_assoc_request *req)
{
+ bool is_6ghz = req->bss->channel->band == NL80211_BAND_6GHZ;
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_bss *bss = (void *)req->bss->priv;
@@ -5409,14 +5490,15 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
if (ht_ie && ht_ie[1] >= sizeof(struct ieee80211_ht_operation))
assoc_data->ap_ht_param =
((struct ieee80211_ht_operation *)(ht_ie + 2))->ht_param;
- else
+ else if (!is_6ghz)
ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
vht_ie = ieee80211_bss_get_ie(req->bss, WLAN_EID_VHT_CAPABILITY);
if (vht_ie && vht_ie[1] >= sizeof(struct ieee80211_vht_cap))
memcpy(&assoc_data->ap_vht_cap, vht_ie + 2,
sizeof(struct ieee80211_vht_cap));
- else
- ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
+ else if (!is_6ghz)
+ ifmgd->flags |= IEEE80211_STA_DISABLE_VHT |
+ IEEE80211_STA_DISABLE_HE;
rcu_read_unlock();
if (WARN((sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_UAPSD) &&
@@ -5517,7 +5599,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
assoc_data->timeout_started = true;
assoc_data->need_beacon = true;
} else if (beacon_ies) {
- const u8 *ie;
+ const struct element *elem;
u8 dtim_count = 0;
ieee80211_get_dtim(beacon_ies, &dtim_count,
@@ -5534,15 +5616,15 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.sync_dtim_count = dtim_count;
}
- ie = cfg80211_find_ext_ie(WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION,
- beacon_ies->data, beacon_ies->len);
- if (ie && ie[1] >= 3)
- sdata->vif.bss_conf.profile_periodicity = ie[4];
+ elem = cfg80211_find_ext_elem(WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION,
+ beacon_ies->data, beacon_ies->len);
+ if (elem && elem->datalen >= 3)
+ sdata->vif.bss_conf.profile_periodicity = elem->data[2];
- ie = cfg80211_find_ie(WLAN_EID_EXT_CAPABILITY,
- beacon_ies->data, beacon_ies->len);
- if (ie && ie[1] >= 11 &&
- (ie[10] & WLAN_EXT_CAPA11_EMA_SUPPORT))
+ elem = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY,
+ beacon_ies->data, beacon_ies->len);
+ if (elem && elem->datalen >= 11 &&
+ (elem->data[10] & WLAN_EXT_CAPA11_EMA_SUPPORT))
sdata->vif.bss_conf.ema_ap = true;
} else {
assoc_data->timeout = jiffies;
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index c710504ccf1a..db3b8bf75656 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -557,6 +557,10 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local,
lockdep_assert_held(&local->mtx);
+ if (channel->freq_offset)
+ /* this may work, but is untested */
+ return -EOPNOTSUPP;
+
if (local->use_chanctx && !local->ops->remain_on_channel)
return -EOPNOTSUPP;
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 5dc3e5bc4e64..b11a2af55b06 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2010-2013 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2019-2020 Intel Corporation
*/
#include <linux/netdevice.h>
#include <linux/types.h>
@@ -490,7 +491,7 @@ minstrel_ht_assign_best_tp_rates(struct minstrel_ht_sta *mi,
tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg;
tmp_mcs_tp = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob);
- if (tmp_cck_tp_rate && tmp_cck_tp > tmp_mcs_tp) {
+ if (tmp_cck_tp > tmp_mcs_tp) {
for(i = 0; i < MAX_THR_RATES; i++) {
minstrel_ht_sort_best_tp_rates(mi, tmp_cck_tp_rate[i],
tmp_mcs_tp_rate);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 91a13aee4378..21854a61a2b7 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -93,13 +93,44 @@ static u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
* This function cleans up the SKB, i.e. it removes all the stuff
* only useful for monitoring.
*/
-static void remove_monitor_info(struct sk_buff *skb,
- unsigned int present_fcs_len,
- unsigned int rtap_space)
+static struct sk_buff *ieee80211_clean_skb(struct sk_buff *skb,
+ unsigned int present_fcs_len,
+ unsigned int rtap_space)
{
+ struct ieee80211_hdr *hdr;
+ unsigned int hdrlen;
+ __le16 fc;
+
if (present_fcs_len)
__pskb_trim(skb, skb->len - present_fcs_len);
__pskb_pull(skb, rtap_space);
+
+ hdr = (void *)skb->data;
+ fc = hdr->frame_control;
+
+ /*
+ * Remove the HT-Control field (if present) on management
+ * frames after we've sent the frame to monitoring. We
+ * (currently) don't need it, and don't properly parse
+ * frames with it present, due to the assumption of a
+ * fixed management header length.
+ */
+ if (likely(!ieee80211_is_mgmt(fc) || !ieee80211_has_order(fc)))
+ return skb;
+
+ hdrlen = ieee80211_hdrlen(fc);
+ hdr->frame_control &= ~cpu_to_le16(IEEE80211_FCTL_ORDER);
+
+ if (!pskb_may_pull(skb, hdrlen)) {
+ dev_kfree_skb(skb);
+ return NULL;
+ }
+
+ memmove(skb->data + IEEE80211_HT_CTL_LEN, skb->data,
+ hdrlen - IEEE80211_HT_CTL_LEN);
+ __pskb_pull(skb, IEEE80211_HT_CTL_LEN);
+
+ return skb;
}
static inline bool should_drop_frame(struct sk_buff *skb, int present_fcs_len,
@@ -412,6 +443,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
pos++;
/* IEEE80211_RADIOTAP_CHANNEL */
+ /* TODO: frequency offset in KHz */
put_unaligned_le16(status->freq, pos);
pos += 2;
if (status->bw == RATE_INFO_BW_10)
@@ -826,8 +858,8 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
return NULL;
}
- remove_monitor_info(origskb, present_fcs_len, rtap_space);
- return origskb;
+ return ieee80211_clean_skb(origskb, present_fcs_len,
+ rtap_space);
}
ieee80211_handle_mu_mimo_mon(monitor_sdata, origskb, rtap_space);
@@ -870,8 +902,7 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
if (!origskb)
return NULL;
- remove_monitor_info(origskb, present_fcs_len, rtap_space);
- return origskb;
+ return ieee80211_clean_skb(origskb, present_fcs_len, rtap_space);
}
static void ieee80211_parse_qos(struct ieee80211_rx_data *rx)
@@ -1984,8 +2015,12 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
if (mmie_keyidx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS ||
mmie_keyidx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS +
- NUM_DEFAULT_BEACON_KEYS)
+ NUM_DEFAULT_BEACON_KEYS) {
+ cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
+ skb->data,
+ skb->len);
return RX_DROP_MONITOR; /* unexpected BIP keyidx */
+ }
rx->key = ieee80211_rx_get_bigtk(rx, mmie_keyidx);
if (!rx->key)
@@ -2131,6 +2166,10 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
/* either the frame has been decrypted or will be dropped */
status->flag |= RX_FLAG_DECRYPTED;
+ if (unlikely(ieee80211_is_beacon(fc) && result == RX_DROP_UNUSABLE))
+ cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
+ skb->data, skb->len);
+
return result;
}
@@ -2411,8 +2450,12 @@ static int ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx)
return -EACCES;
}
if (unlikely(ieee80211_is_beacon(fc) && rx->key &&
- ieee80211_get_mmie_keyidx(rx->skb) < 0))
+ ieee80211_get_mmie_keyidx(rx->skb) < 0)) {
+ cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
+ rx->skb->data,
+ rx->skb->len);
return -EACCES;
+ }
/*
* When using MFP, Action frames are not allowed prior to
* having configured keys.
@@ -3082,9 +3125,10 @@ ieee80211_rx_h_mgmt_check(struct ieee80211_rx_data *rx)
!(status->flag & RX_FLAG_NO_SIGNAL_VAL))
sig = status->signal;
- cfg80211_report_obss_beacon(rx->local->hw.wiphy,
- rx->skb->data, rx->skb->len,
- status->freq, sig);
+ cfg80211_report_obss_beacon_khz(rx->local->hw.wiphy,
+ rx->skb->data, rx->skb->len,
+ ieee80211_rx_status_to_khz(status),
+ sig);
rx->flags |= IEEE80211_RX_BEACON_REPORTED;
}
@@ -3340,19 +3384,6 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
}
}
break;
- case WLAN_CATEGORY_SA_QUERY:
- if (len < (IEEE80211_MIN_ACTION_SIZE +
- sizeof(mgmt->u.action.u.sa_query)))
- break;
-
- switch (mgmt->u.action.u.sa_query.action) {
- case WLAN_ACTION_SA_QUERY_REQUEST:
- if (sdata->vif.type != NL80211_IFTYPE_STATION)
- break;
- ieee80211_process_sa_query_req(sdata, mgmt, len);
- goto handled;
- }
- break;
case WLAN_CATEGORY_SELF_PROTECTED:
if (len < (IEEE80211_MIN_ACTION_SIZE +
sizeof(mgmt->u.action.u.self_prot.action_code)))
@@ -3430,8 +3461,9 @@ ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx)
!(status->flag & RX_FLAG_NO_SIGNAL_VAL))
sig = status->signal;
- if (cfg80211_rx_mgmt(&rx->sdata->wdev, status->freq, sig,
- rx->skb->data, rx->skb->len, 0)) {
+ if (cfg80211_rx_mgmt_khz(&rx->sdata->wdev,
+ ieee80211_rx_status_to_khz(status), sig,
+ rx->skb->data, rx->skb->len, 0)) {
if (rx->sta)
rx->sta->rx_stats.packets++;
dev_kfree_skb(rx->skb);
@@ -3442,6 +3474,41 @@ ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx)
}
static ieee80211_rx_result debug_noinline
+ieee80211_rx_h_action_post_userspace(struct ieee80211_rx_data *rx)
+{
+ struct ieee80211_sub_if_data *sdata = rx->sdata;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) rx->skb->data;
+ int len = rx->skb->len;
+
+ if (!ieee80211_is_action(mgmt->frame_control))
+ return RX_CONTINUE;
+
+ switch (mgmt->u.action.category) {
+ case WLAN_CATEGORY_SA_QUERY:
+ if (len < (IEEE80211_MIN_ACTION_SIZE +
+ sizeof(mgmt->u.action.u.sa_query)))
+ break;
+
+ switch (mgmt->u.action.u.sa_query.action) {
+ case WLAN_ACTION_SA_QUERY_REQUEST:
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ break;
+ ieee80211_process_sa_query_req(sdata, mgmt, len);
+ goto handled;
+ }
+ break;
+ }
+
+ return RX_CONTINUE;
+
+ handled:
+ if (rx->sta)
+ rx->sta->rx_stats.packets++;
+ dev_kfree_skb(rx->skb);
+ return RX_QUEUED;
+}
+
+static ieee80211_rx_result debug_noinline
ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx)
{
struct ieee80211_local *local = rx->local;
@@ -3721,6 +3788,7 @@ static void ieee80211_rx_handlers(struct ieee80211_rx_data *rx,
CALL_RXH(ieee80211_rx_h_mgmt_check);
CALL_RXH(ieee80211_rx_h_action);
CALL_RXH(ieee80211_rx_h_userspace_mgmt);
+ CALL_RXH(ieee80211_rx_h_action_post_userspace);
CALL_RXH(ieee80211_rx_h_action_return);
CALL_RXH(ieee80211_rx_h_mgmt);
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index fdac8192a519..ad90bbe57457 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -132,6 +132,12 @@ ieee80211_update_bss_from_elems(struct ieee80211_local *local,
bss->beacon_rate =
&sband->bitrates[rx_status->rate_idx];
}
+
+ if (elems->vht_cap_elem)
+ bss->vht_cap_info =
+ le32_to_cpu(elems->vht_cap_elem->vht_cap_info);
+ else
+ bss->vht_cap_info = 0;
}
struct ieee80211_bss *
@@ -275,7 +281,8 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
return;
}
- channel = ieee80211_get_channel(local->hw.wiphy, rx_status->freq);
+ channel = ieee80211_get_channel_khz(local->hw.wiphy,
+ ieee80211_rx_status_to_khz(rx_status));
if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
return;
@@ -306,8 +313,9 @@ ieee80211_prepare_scan_chandef(struct cfg80211_chan_def *chandef,
}
/* return false if no more work */
-static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
+static bool ieee80211_prep_hw_scan(struct ieee80211_sub_if_data *sdata)
{
+ struct ieee80211_local *local = sdata->local;
struct cfg80211_scan_request *req;
struct cfg80211_chan_def chandef;
u8 bands_used = 0;
@@ -354,7 +362,7 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
if (req->flags & NL80211_SCAN_FLAG_MIN_PREQ_CONTENT)
flags |= IEEE80211_PROBE_FLAG_MIN_CONTENT;
- ielen = ieee80211_build_preq_ies(local,
+ ielen = ieee80211_build_preq_ies(sdata,
(u8 *)local->hw_scan_req->req.ie,
local->hw_scan_ies_bufsize,
&local->hw_scan_req->ies,
@@ -394,9 +402,12 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
if (WARN_ON(!local->scan_req))
return;
+ scan_sdata = rcu_dereference_protected(local->scan_sdata,
+ lockdep_is_held(&local->mtx));
+
if (hw_scan && !aborted &&
!ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS) &&
- ieee80211_prep_hw_scan(local)) {
+ ieee80211_prep_hw_scan(scan_sdata)) {
int rc;
rc = drv_hw_scan(local,
@@ -425,9 +436,6 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
cfg80211_scan_done(scan_req, &local->scan_info);
}
RCU_INIT_POINTER(local->scan_req, NULL);
-
- scan_sdata = rcu_dereference_protected(local->scan_sdata,
- lockdep_is_held(&local->mtx));
RCU_INIT_POINTER(local->scan_sdata, NULL);
local->scanning = 0;
@@ -769,7 +777,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
ieee80211_recalc_idle(local);
if (hw_scan) {
- WARN_ON(!ieee80211_prep_hw_scan(local));
+ WARN_ON(!ieee80211_prep_hw_scan(sdata));
rc = drv_hw_scan(local, sdata, local->hw_scan_req);
} else {
rc = ieee80211_start_sw_scan(local, sdata);
@@ -896,6 +904,7 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local,
local->scan_chandef.chan = chan;
local->scan_chandef.center_freq1 = chan->center_freq;
+ local->scan_chandef.freq1_offset = chan->freq_offset;
local->scan_chandef.center_freq2 = 0;
switch (scan_req->scan_width) {
case NL80211_BSS_CHAN_WIDTH_5:
@@ -1266,7 +1275,7 @@ int __ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
ieee80211_prepare_scan_chandef(&chandef, req->scan_width);
- ieee80211_build_preq_ies(local, ie, num_bands * iebufsz,
+ ieee80211_build_preq_ies(sdata, ie, num_bands * iebufsz,
&sched_scan_ies, req->ie,
req->ie_len, bands_used, rate_masks, &chandef,
flags);
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c
index 5fe2b645912f..ae1cb2c68722 100644
--- a/net/mac80211/spectmgmt.c
+++ b/net/mac80211/spectmgmt.c
@@ -9,7 +9,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2008, Intel Corporation
* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018, 2020 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -22,6 +22,7 @@
int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *elems,
enum nl80211_band current_band,
+ u32 vht_cap_info,
u32 sta_flags, u8 *bssid,
struct ieee80211_csa_ie *csa_ie)
{
@@ -150,6 +151,7 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
/* ignore if parsing fails */
if (!ieee80211_chandef_vht_oper(&sdata->local->hw,
+ vht_cap_info,
&vht_oper, &ht_oper,
&new_vht_chandef))
new_vht_chandef.chan = NULL;
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 36f1abaab9ff..49728047dfad 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -3,6 +3,7 @@
* Copyright 2002-2005, Devicescape Software, Inc.
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright(c) 2015-2017 Intel Deutschland GmbH
+ * Copyright(c) 2020 Intel Corporation
*/
#ifndef STA_INFO_H
@@ -68,6 +69,8 @@
* @WLAN_STA_MPSP_RECIPIENT: local STA is recipient of a MPSP.
* @WLAN_STA_PS_DELIVER: station woke up, but we're still blocking TX
* until pending frames are delivered
+ * @WLAN_STA_USES_ENCRYPTION: This station was configured for encryption,
+ * so drop all packets without a key later.
*
* @NUM_WLAN_STA_FLAGS: number of defined flags
*/
@@ -116,6 +119,7 @@ enum ieee80211_sta_info_flags {
#define HT_AGG_STATE_WANT_STOP 5
#define HT_AGG_STATE_START_CB 6
#define HT_AGG_STATE_STOP_CB 7
+#define HT_AGG_STATE_SENT_ADDBA 8
DECLARE_EWMA(avg_signal, 10, 8)
enum ieee80211_agg_stop_reason {
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 22512805eafb..7b1bacac39c6 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -649,10 +649,17 @@ static void ieee80211_report_ack_skb(struct ieee80211_local *local,
info->status.ack_signal,
info->status.is_valid_ack_signal,
GFP_ATOMIC);
- else
+ else if (ieee80211_is_mgmt(hdr->frame_control))
cfg80211_mgmt_tx_status(&sdata->wdev, cookie,
skb->data, skb->len,
acked, GFP_ATOMIC);
+ else
+ cfg80211_control_port_tx_status(&sdata->wdev,
+ cookie,
+ skb->data,
+ skb->len,
+ acked,
+ GFP_ATOMIC);
}
rcu_read_unlock();
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index fca1f5477396..4b0cff4a07bd 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -226,12 +226,11 @@ static void ieee80211_tdls_add_link_ie(struct ieee80211_sub_if_data *sdata,
static void
ieee80211_tdls_add_aid(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
{
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 *pos = skb_put(skb, 4);
*pos++ = WLAN_EID_AID;
*pos++ = 2; /* len */
- put_unaligned_le16(ifmgd->aid, pos);
+ put_unaligned_le16(sdata->vif.bss_conf.aid, pos);
}
/* translate numbering in the WMM parameter IE to the mac80211 notation */
@@ -1055,7 +1054,7 @@ ieee80211_tdls_prep_mgmt_packet(struct wiphy *wiphy, struct net_device *dev,
/* disable bottom halves when entering the Tx path */
local_bh_disable();
- __ieee80211_subif_start_xmit(skb, dev, flags, 0);
+ __ieee80211_subif_start_xmit(skb, dev, flags, 0, NULL);
local_bh_enable();
return ret;
@@ -1567,6 +1566,10 @@ ieee80211_tdls_channel_switch(struct wiphy *wiphy, struct net_device *dev,
u32 ch_sw_tm_ie;
int ret;
+ if (chandef->chan->freq_offset)
+ /* this may work, but is untested */
+ return -EOPNOTSUPP;
+
mutex_lock(&local->sta_mtx);
sta = sta_info_get(sdata, addr);
if (!sta) {
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 427f51a0a994..1b4709694d2a 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -37,32 +37,42 @@
#define VIF_PR_ARG __get_str(vif_name), __entry->vif_type, __entry->p2p ? "/p2p" : ""
#define CHANDEF_ENTRY __field(u32, control_freq) \
+ __field(u32, freq_offset) \
__field(u32, chan_width) \
__field(u32, center_freq1) \
+ __field(u32, freq1_offset) \
__field(u32, center_freq2)
#define CHANDEF_ASSIGN(c) \
__entry->control_freq = (c) ? ((c)->chan ? (c)->chan->center_freq : 0) : 0; \
+ __entry->freq_offset = (c) ? ((c)->chan ? (c)->chan->freq_offset : 0) : 0; \
__entry->chan_width = (c) ? (c)->width : 0; \
__entry->center_freq1 = (c) ? (c)->center_freq1 : 0; \
+ __entry->freq1_offset = (c) ? (c)->freq1_offset : 0; \
__entry->center_freq2 = (c) ? (c)->center_freq2 : 0;
-#define CHANDEF_PR_FMT " control:%d MHz width:%d center: %d/%d MHz"
-#define CHANDEF_PR_ARG __entry->control_freq, __entry->chan_width, \
- __entry->center_freq1, __entry->center_freq2
+#define CHANDEF_PR_FMT " control:%d.%03d MHz width:%d center: %d.%03d/%d MHz"
+#define CHANDEF_PR_ARG __entry->control_freq, __entry->freq_offset, __entry->chan_width, \
+ __entry->center_freq1, __entry->freq1_offset, __entry->center_freq2
#define MIN_CHANDEF_ENTRY \
__field(u32, min_control_freq) \
+ __field(u32, min_freq_offset) \
__field(u32, min_chan_width) \
__field(u32, min_center_freq1) \
+ __field(u32, min_freq1_offset) \
__field(u32, min_center_freq2)
#define MIN_CHANDEF_ASSIGN(c) \
__entry->min_control_freq = (c)->chan ? (c)->chan->center_freq : 0; \
+ __entry->min_freq_offset = (c)->chan ? (c)->chan->freq_offset : 0; \
__entry->min_chan_width = (c)->width; \
__entry->min_center_freq1 = (c)->center_freq1; \
+ __entry->freq1_offset = (c)->freq1_offset; \
__entry->min_center_freq2 = (c)->center_freq2;
-#define MIN_CHANDEF_PR_FMT " min_control:%d MHz min_width:%d min_center: %d/%d MHz"
-#define MIN_CHANDEF_PR_ARG __entry->min_control_freq, __entry->min_chan_width, \
- __entry->min_center_freq1, __entry->min_center_freq2
+#define MIN_CHANDEF_PR_FMT " min_control:%d.%03d MHz min_width:%d min_center: %d.%03d/%d MHz"
+#define MIN_CHANDEF_PR_ARG __entry->min_control_freq, __entry->min_freq_offset, \
+ __entry->min_chan_width, \
+ __entry->min_center_freq1, __entry->min_freq1_offset, \
+ __entry->min_center_freq2
#define CHANCTX_ENTRY CHANDEF_ENTRY \
MIN_CHANDEF_ENTRY \
@@ -412,6 +422,7 @@ TRACE_EVENT(drv_bss_info_changed,
__field(s32, cqm_rssi_hyst)
__field(u32, channel_width)
__field(u32, channel_cfreq1)
+ __field(u32, channel_cfreq1_offset)
__dynamic_array(u32, arp_addr_list,
info->arp_addr_cnt > IEEE80211_BSS_ARP_ADDR_LIST_LEN ?
IEEE80211_BSS_ARP_ADDR_LIST_LEN :
@@ -452,6 +463,7 @@ TRACE_EVENT(drv_bss_info_changed,
__entry->cqm_rssi_hyst = info->cqm_rssi_hyst;
__entry->channel_width = info->chandef.width;
__entry->channel_cfreq1 = info->chandef.center_freq1;
+ __entry->channel_cfreq1_offset = info->chandef.freq1_offset;
__entry->arp_addr_cnt = info->arp_addr_cnt;
memcpy(__get_dynamic_array(arp_addr_list), info->arp_addr_list,
sizeof(u32) * (info->arp_addr_cnt > IEEE80211_BSS_ARP_ADDR_LIST_LEN ?
@@ -1223,6 +1235,7 @@ TRACE_EVENT(drv_remain_on_channel,
LOCAL_ENTRY
VIF_ENTRY
__field(int, center_freq)
+ __field(int, freq_offset)
__field(unsigned int, duration)
__field(u32, type)
),
@@ -1231,14 +1244,16 @@ TRACE_EVENT(drv_remain_on_channel,
LOCAL_ASSIGN;
VIF_ASSIGN;
__entry->center_freq = chan->center_freq;
+ __entry->freq_offset = chan->freq_offset;
__entry->duration = duration;
__entry->type = type;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT " freq:%dMHz duration:%dms type=%d",
+ LOCAL_PR_FMT VIF_PR_FMT " freq:%d.%03dMHz duration:%dms type=%d",
LOCAL_PR_ARG, VIF_PR_ARG,
- __entry->center_freq, __entry->duration, __entry->type
+ __entry->center_freq, __entry->freq_offset,
+ __entry->duration, __entry->type
)
);
@@ -1546,8 +1561,10 @@ struct trace_vif_entry {
struct trace_chandef_entry {
u32 control_freq;
+ u32 freq_offset;
u32 chan_width;
u32 center_freq1;
+ u32 freq1_offset;
u32 center_freq2;
} __packed;
@@ -1597,18 +1614,26 @@ TRACE_EVENT(drv_switch_vif_chanctx,
sizeof(local_vifs[i].vif.vif_name));
SWITCH_ENTRY_ASSIGN(old_chandef.control_freq,
old_ctx->def.chan->center_freq);
+ SWITCH_ENTRY_ASSIGN(old_chandef.freq_offset,
+ old_ctx->def.chan->freq_offset);
SWITCH_ENTRY_ASSIGN(old_chandef.chan_width,
old_ctx->def.width);
SWITCH_ENTRY_ASSIGN(old_chandef.center_freq1,
old_ctx->def.center_freq1);
+ SWITCH_ENTRY_ASSIGN(old_chandef.freq1_offset,
+ old_ctx->def.freq1_offset);
SWITCH_ENTRY_ASSIGN(old_chandef.center_freq2,
old_ctx->def.center_freq2);
SWITCH_ENTRY_ASSIGN(new_chandef.control_freq,
new_ctx->def.chan->center_freq);
+ SWITCH_ENTRY_ASSIGN(new_chandef.freq_offset,
+ new_ctx->def.chan->freq_offset);
SWITCH_ENTRY_ASSIGN(new_chandef.chan_width,
new_ctx->def.width);
SWITCH_ENTRY_ASSIGN(new_chandef.center_freq1,
new_ctx->def.center_freq1);
+ SWITCH_ENTRY_ASSIGN(new_chandef.freq1_offset,
+ new_ctx->def.freq1_offset);
SWITCH_ENTRY_ASSIGN(new_chandef.center_freq2,
new_ctx->def.center_freq2);
}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 9849c14694db..e9ce658141f5 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2436,13 +2436,19 @@ int ieee80211_lookup_ra_sta(struct ieee80211_sub_if_data *sdata,
return 0;
}
-static int ieee80211_store_ack_skb(struct ieee80211_local *local,
+static u16 ieee80211_store_ack_skb(struct ieee80211_local *local,
struct sk_buff *skb,
- u32 *info_flags)
+ u32 *info_flags,
+ u64 *cookie)
{
- struct sk_buff *ack_skb = skb_clone_sk(skb);
+ struct sk_buff *ack_skb;
u16 info_id = 0;
+ if (skb->sk)
+ ack_skb = skb_clone_sk(skb);
+ else
+ ack_skb = skb_clone(skb, GFP_ATOMIC);
+
if (ack_skb) {
unsigned long flags;
int id;
@@ -2455,6 +2461,10 @@ static int ieee80211_store_ack_skb(struct ieee80211_local *local,
if (id >= 0) {
info_id = id;
*info_flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+ if (cookie) {
+ *cookie = ieee80211_mgmt_tx_cookie(local);
+ IEEE80211_SKB_CB(ack_skb)->ack.cookie = *cookie;
+ }
} else {
kfree_skb(ack_skb);
}
@@ -2484,7 +2494,8 @@ static int ieee80211_store_ack_skb(struct ieee80211_local *local,
*/
static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u32 info_flags,
- struct sta_info *sta, u32 ctrl_flags)
+ struct sta_info *sta, u32 ctrl_flags,
+ u64 *cookie)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_tx_info *info;
@@ -2755,9 +2766,11 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
goto free;
}
- if (unlikely(!multicast && skb->sk &&
- skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS))
- info_id = ieee80211_store_ack_skb(local, skb, &info_flags);
+ if (unlikely(!multicast && ((skb->sk &&
+ skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS) ||
+ ctrl_flags & IEEE80211_TX_CTL_REQ_TX_STATUS)))
+ info_id = ieee80211_store_ack_skb(local, skb, &info_flags,
+ cookie);
/*
* If the skb is shared we need to obtain our own copy.
@@ -3913,7 +3926,8 @@ EXPORT_SYMBOL(ieee80211_txq_schedule_start);
void __ieee80211_subif_start_xmit(struct sk_buff *skb,
struct net_device *dev,
u32 info_flags,
- u32 ctrl_flags)
+ u32 ctrl_flags,
+ u64 *cookie)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
@@ -3983,7 +3997,7 @@ void __ieee80211_subif_start_xmit(struct sk_buff *skb,
skb_mark_not_on_list(skb);
skb = ieee80211_build_hdr(sdata, skb, info_flags,
- sta, ctrl_flags);
+ sta, ctrl_flags, cookie);
if (IS_ERR(skb)) {
kfree_skb_list(next);
goto out;
@@ -4125,9 +4139,9 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
__skb_queue_head_init(&queue);
ieee80211_convert_to_unicast(skb, dev, &queue);
while ((skb = __skb_dequeue(&queue)))
- __ieee80211_subif_start_xmit(skb, dev, 0, 0);
+ __ieee80211_subif_start_xmit(skb, dev, 0, 0, NULL);
} else {
- __ieee80211_subif_start_xmit(skb, dev, 0, 0);
+ __ieee80211_subif_start_xmit(skb, dev, 0, 0, NULL);
}
return NETDEV_TX_OK;
@@ -4215,7 +4229,7 @@ static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata,
if (unlikely(!multicast && skb->sk &&
skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS))
- ieee80211_store_ack_skb(local, skb, &info->flags);
+ ieee80211_store_ack_skb(local, skb, &info->flags, NULL);
memset(info, 0, sizeof(*info));
@@ -4299,7 +4313,7 @@ ieee80211_build_data_template(struct ieee80211_sub_if_data *sdata,
goto out;
}
- skb = ieee80211_build_hdr(sdata, skb, info_flags, sta, 0);
+ skb = ieee80211_build_hdr(sdata, skb, info_flags, sta, 0, NULL);
if (IS_ERR(skb))
goto out;
@@ -4883,7 +4897,10 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
txrc.bss_conf = &sdata->vif.bss_conf;
txrc.skb = skb;
txrc.reported_rate.idx = -1;
- txrc.rate_idx_mask = sdata->rc_rateidx_mask[band];
+ if (sdata->beacon_rate_set && sdata->beacon_rateidx_mask[band])
+ txrc.rate_idx_mask = sdata->beacon_rateidx_mask[band];
+ else
+ txrc.rate_idx_mask = sdata->rc_rateidx_mask[band];
txrc.bss = true;
rate_control_get_rate(sdata, NULL, &txrc);
@@ -5006,7 +5023,7 @@ struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw,
pspoll = skb_put_zero(skb, sizeof(*pspoll));
pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL |
IEEE80211_STYPE_PSPOLL);
- pspoll->aid = cpu_to_le16(ifmgd->aid);
+ pspoll->aid = cpu_to_le16(sdata->vif.bss_conf.aid);
/* aid in PS-Poll has its two MSBs each set to 1 */
pspoll->aid |= cpu_to_le16(1 << 15 | 1 << 14);
@@ -5336,14 +5353,15 @@ void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
const u8 *buf, size_t len,
- const u8 *dest, __be16 proto, bool unencrypted)
+ const u8 *dest, __be16 proto, bool unencrypted,
+ u64 *cookie)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ethhdr *ehdr;
u32 ctrl_flags = 0;
- u32 flags;
+ u32 flags = 0;
/* Only accept CONTROL_PORT_PROTOCOL configured in CONNECT/ASSOCIATE
* or Pre-Authentication
@@ -5356,9 +5374,13 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
ctrl_flags |= IEEE80211_TX_CTRL_PORT_CTRL_PROTO;
if (unencrypted)
- flags = IEEE80211_TX_INTFL_DONT_ENCRYPT;
- else
- flags = 0;
+ flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+
+ if (cookie)
+ ctrl_flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+
+ flags |= IEEE80211_TX_INTFL_NL80211_FRAME_TX |
+ IEEE80211_TX_CTL_INJECTED;
skb = dev_alloc_skb(local->hw.extra_tx_headroom +
sizeof(struct ethhdr) + len);
@@ -5379,10 +5401,15 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
skb_reset_network_header(skb);
skb_reset_mac_header(skb);
+ /* mutex lock is only needed for incrementing the cookie counter */
+ mutex_lock(&local->mtx);
+
local_bh_disable();
- __ieee80211_subif_start_xmit(skb, skb->dev, flags, ctrl_flags);
+ __ieee80211_subif_start_xmit(skb, skb->dev, flags, ctrl_flags, cookie);
local_bh_enable();
+ mutex_unlock(&local->mtx);
+
return 0;
}
@@ -5409,7 +5436,8 @@ int ieee80211_probe_mesh_link(struct wiphy *wiphy, struct net_device *dev,
local_bh_disable();
__ieee80211_subif_start_xmit(skb, skb->dev, 0,
- IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP);
+ IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP,
+ NULL);
local_bh_enable();
return 0;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 20436c86b9bf..21c94094a699 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -936,6 +936,10 @@ static void ieee80211_parse_extension_element(u32 *crc,
len >= ieee80211_he_spr_size(data))
elems->he_spr = data;
break;
+ case WLAN_EID_EXT_HE_6GHZ_CAPA:
+ if (len == sizeof(*elems->he_6ghz_capa))
+ elems->he_6ghz_capa = data;
+ break;
}
}
@@ -1659,7 +1663,20 @@ void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
}
}
-static int ieee80211_build_preq_ies_band(struct ieee80211_local *local,
+static u8 *ieee80211_write_he_6ghz_cap(u8 *pos, __le16 cap, u8 *end)
+{
+ if ((end - pos) < 5)
+ return pos;
+
+ *pos++ = WLAN_EID_EXTENSION;
+ *pos++ = 1 + sizeof(cap);
+ *pos++ = WLAN_EID_EXT_HE_6GHZ_CAPA;
+ memcpy(pos, &cap, sizeof(cap));
+
+ return pos + 2;
+}
+
+static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata,
u8 *buffer, size_t buffer_len,
const u8 *ie, size_t ie_len,
enum nl80211_band band,
@@ -1667,6 +1684,7 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_local *local,
struct cfg80211_chan_def *chandef,
size_t *offset, u32 flags)
{
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
const struct ieee80211_sta_he_cap *he_cap;
u8 *pos = buffer, *end = buffer + buffer_len;
@@ -1844,6 +1862,14 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_local *local,
pos = ieee80211_ie_build_he_cap(pos, he_cap, end);
if (!pos)
goto out_err;
+
+ if (sband->band == NL80211_BAND_6GHZ) {
+ enum nl80211_iftype iftype =
+ ieee80211_vif_type_p2p(&sdata->vif);
+ __le16 cap = ieee80211_get_he_6ghz_capa(sband, iftype);
+
+ pos = ieee80211_write_he_6ghz_cap(pos, cap, end);
+ }
}
/*
@@ -1858,7 +1884,7 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_local *local,
return pos - buffer;
}
-int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
+int ieee80211_build_preq_ies(struct ieee80211_sub_if_data *sdata, u8 *buffer,
size_t buffer_len,
struct ieee80211_scan_ies *ie_desc,
const u8 *ie, size_t ie_len,
@@ -1873,7 +1899,7 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
for (i = 0; i < NUM_NL80211_BANDS; i++) {
if (bands_used & BIT(i)) {
- pos += ieee80211_build_preq_ies_band(local,
+ pos += ieee80211_build_preq_ies_band(sdata,
buffer + pos,
buffer_len - pos,
ie, ie_len, i,
@@ -1935,7 +1961,7 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
return NULL;
rate_masks[chan->band] = ratemask;
- ies_len = ieee80211_build_preq_ies(local, skb_tail_pointer(skb),
+ ies_len = ieee80211_build_preq_ies(sdata, skb_tail_pointer(skb),
skb_tailroom(skb), &dummy_ie_desc,
ie, ie_len, BIT(chan->band),
rate_masks, &chandef, flags);
@@ -2835,6 +2861,50 @@ end:
return pos;
}
+void ieee80211_ie_build_he_6ghz_cap(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ struct ieee80211_supported_band *sband;
+ const struct ieee80211_sband_iftype_data *iftd;
+ enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif);
+ u8 *pos;
+ u16 cap;
+
+ sband = ieee80211_get_sband(sdata);
+ if (!sband)
+ return;
+
+ iftd = ieee80211_get_sband_iftype_data(sband, iftype);
+ if (WARN_ON(!iftd))
+ return;
+
+ cap = le16_to_cpu(iftd->he_6ghz_capa.capa);
+ cap &= ~IEEE80211_HE_6GHZ_CAP_SM_PS;
+
+ switch (sdata->smps_mode) {
+ case IEEE80211_SMPS_AUTOMATIC:
+ case IEEE80211_SMPS_NUM_MODES:
+ WARN_ON(1);
+ /* fall through */
+ case IEEE80211_SMPS_OFF:
+ cap |= u16_encode_bits(WLAN_HT_CAP_SM_PS_DISABLED,
+ IEEE80211_HE_6GHZ_CAP_SM_PS);
+ break;
+ case IEEE80211_SMPS_STATIC:
+ cap |= u16_encode_bits(WLAN_HT_CAP_SM_PS_STATIC,
+ IEEE80211_HE_6GHZ_CAP_SM_PS);
+ break;
+ case IEEE80211_SMPS_DYNAMIC:
+ cap |= u16_encode_bits(WLAN_HT_CAP_SM_PS_DYNAMIC,
+ IEEE80211_HE_6GHZ_CAP_SM_PS);
+ break;
+ }
+
+ pos = skb_put(skb, 2 + 1 + sizeof(cap));
+ ieee80211_write_he_6ghz_cap(pos, cpu_to_le16(cap),
+ pos + 2 + 1 + sizeof(cap));
+}
+
u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
const struct cfg80211_chan_def *chandef,
u16 prot_mode, bool rifs_mode)
@@ -2958,13 +3028,18 @@ u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
return pos + sizeof(struct ieee80211_vht_operation);
}
-u8 *ieee80211_ie_build_he_oper(u8 *pos)
+u8 *ieee80211_ie_build_he_oper(u8 *pos, struct cfg80211_chan_def *chandef)
{
struct ieee80211_he_operation *he_oper;
+ struct ieee80211_he_6ghz_oper *he_6ghz_op;
u32 he_oper_params;
+ u8 ie_len = 1 + sizeof(struct ieee80211_he_operation);
+
+ if (chandef->chan->band == NL80211_BAND_6GHZ)
+ ie_len += sizeof(struct ieee80211_he_6ghz_oper);
*pos++ = WLAN_EID_EXTENSION;
- *pos++ = 1 + sizeof(struct ieee80211_he_operation);
+ *pos++ = ie_len;
*pos++ = WLAN_EID_EXT_HE_OPERATION;
he_oper_params = 0;
@@ -2974,16 +3049,68 @@ u8 *ieee80211_ie_build_he_oper(u8 *pos)
IEEE80211_HE_OPERATION_ER_SU_DISABLE);
he_oper_params |= u32_encode_bits(1,
IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED);
+ if (chandef->chan->band == NL80211_BAND_6GHZ)
+ he_oper_params |= u32_encode_bits(1,
+ IEEE80211_HE_OPERATION_6GHZ_OP_INFO);
he_oper = (struct ieee80211_he_operation *)pos;
he_oper->he_oper_params = cpu_to_le32(he_oper_params);
/* don't require special HE peer rates */
he_oper->he_mcs_nss_set = cpu_to_le16(0xffff);
+ pos += sizeof(struct ieee80211_he_operation);
- /* TODO add VHT operational and 6GHz operational subelement? */
+ if (chandef->chan->band != NL80211_BAND_6GHZ)
+ goto out;
- return pos + sizeof(struct ieee80211_vht_operation);
+ /* TODO add VHT operational */
+ he_6ghz_op = (struct ieee80211_he_6ghz_oper *)pos;
+ he_6ghz_op->minrate = 6; /* 6 Mbps */
+ he_6ghz_op->primary =
+ ieee80211_frequency_to_channel(chandef->chan->center_freq);
+ he_6ghz_op->ccfs0 =
+ ieee80211_frequency_to_channel(chandef->center_freq1);
+ if (chandef->center_freq2)
+ he_6ghz_op->ccfs1 =
+ ieee80211_frequency_to_channel(chandef->center_freq2);
+ else
+ he_6ghz_op->ccfs1 = 0;
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_160:
+ /* Convert 160 MHz channel width to new style as interop
+ * workaround.
+ */
+ he_6ghz_op->control =
+ IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ;
+ he_6ghz_op->ccfs1 = he_6ghz_op->ccfs0;
+ if (chandef->chan->center_freq < chandef->center_freq1)
+ he_6ghz_op->ccfs0 -= 8;
+ else
+ he_6ghz_op->ccfs0 += 8;
+ fallthrough;
+ case NL80211_CHAN_WIDTH_80P80:
+ he_6ghz_op->control =
+ IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ he_6ghz_op->control =
+ IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ he_6ghz_op->control =
+ IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ;
+ break;
+ default:
+ he_6ghz_op->control =
+ IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ;
+ break;
+ }
+
+ pos += sizeof(struct ieee80211_he_6ghz_oper);
+
+out:
+ return pos;
}
bool ieee80211_chandef_ht_oper(const struct ieee80211_ht_operation *ht_oper,
@@ -3013,7 +3140,7 @@ bool ieee80211_chandef_ht_oper(const struct ieee80211_ht_operation *ht_oper,
return true;
}
-bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw,
+bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw, u32 vht_cap_info,
const struct ieee80211_vht_operation *oper,
const struct ieee80211_ht_operation *htop,
struct cfg80211_chan_def *chandef)
@@ -3025,6 +3152,10 @@ bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw,
u32 vht_cap;
bool support_80_80 = false;
bool support_160 = false;
+ u8 ext_nss_bw_supp = u32_get_bits(vht_cap_info,
+ IEEE80211_VHT_CAP_EXT_NSS_BW_MASK);
+ u8 supp_chwidth = u32_get_bits(vht_cap_info,
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK);
if (!oper || !htop)
return false;
@@ -3044,11 +3175,48 @@ bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw,
IEEE80211_HT_OP_MODE_CCFS2_MASK)
>> IEEE80211_HT_OP_MODE_CCFS2_SHIFT;
- /* when parsing (and we know how to) CCFS1 and CCFS2 are equivalent */
ccf0 = ccfs0;
- ccf1 = ccfs1;
- if (!ccfs1 && ieee80211_hw_check(hw, SUPPORTS_VHT_EXT_NSS_BW))
+
+ /* if not supported, parse as though we didn't understand it */
+ if (!ieee80211_hw_check(hw, SUPPORTS_VHT_EXT_NSS_BW))
+ ext_nss_bw_supp = 0;
+
+ /*
+ * Cf. IEEE 802.11 Table 9-250
+ *
+ * We really just consider that because it's inefficient to connect
+ * at a higher bandwidth than we'll actually be able to use.
+ */
+ switch ((supp_chwidth << 4) | ext_nss_bw_supp) {
+ default:
+ case 0x00:
+ ccf1 = 0;
+ support_160 = false;
+ support_80_80 = false;
+ break;
+ case 0x01:
+ support_80_80 = false;
+ /* fall through */
+ case 0x02:
+ case 0x03:
ccf1 = ccfs2;
+ break;
+ case 0x10:
+ ccf1 = ccfs1;
+ break;
+ case 0x11:
+ case 0x12:
+ if (!ccfs1)
+ ccf1 = ccfs2;
+ else
+ ccf1 = ccfs1;
+ break;
+ case 0x13:
+ case 0x20:
+ case 0x23:
+ ccf1 = ccfs1;
+ break;
+ }
cf0 = ieee80211_channel_to_frequency(ccf0, chandef->chan->band);
cf1 = ieee80211_channel_to_frequency(ccf1, chandef->chan->band);
@@ -3096,6 +3264,112 @@ bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw,
return true;
}
+bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
+ const struct ieee80211_he_operation *he_oper,
+ struct cfg80211_chan_def *chandef)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_supported_band *sband;
+ enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif);
+ const struct ieee80211_sta_he_cap *he_cap;
+ struct cfg80211_chan_def he_chandef = *chandef;
+ const struct ieee80211_he_6ghz_oper *he_6ghz_oper;
+ bool support_80_80, support_160;
+ u8 he_phy_cap;
+ u32 freq;
+
+ if (chandef->chan->band != NL80211_BAND_6GHZ)
+ return true;
+
+ sband = local->hw.wiphy->bands[NL80211_BAND_6GHZ];
+
+ he_cap = ieee80211_get_he_iftype_cap(sband, iftype);
+ if (!he_cap) {
+ sdata_info(sdata, "Missing iftype sband data/HE cap");
+ return false;
+ }
+
+ he_phy_cap = he_cap->he_cap_elem.phy_cap_info[0];
+ support_160 =
+ he_phy_cap &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+ support_80_80 =
+ he_phy_cap &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
+
+ if (!he_oper) {
+ sdata_info(sdata,
+ "HE is not advertised on (on %d MHz), expect issues\n",
+ chandef->chan->center_freq);
+ return false;
+ }
+
+ he_6ghz_oper = ieee80211_he_6ghz_oper(he_oper);
+
+ if (!he_6ghz_oper) {
+ sdata_info(sdata,
+ "HE 6GHz operation missing (on %d MHz), expect issues\n",
+ chandef->chan->center_freq);
+ return false;
+ }
+
+ freq = ieee80211_channel_to_frequency(he_6ghz_oper->primary,
+ NL80211_BAND_6GHZ);
+ he_chandef.chan = ieee80211_get_channel(sdata->local->hw.wiphy, freq);
+
+ switch (u8_get_bits(he_6ghz_oper->control,
+ IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH)) {
+ case IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ:
+ he_chandef.width = NL80211_CHAN_WIDTH_20;
+ break;
+ case IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ:
+ he_chandef.width = NL80211_CHAN_WIDTH_40;
+ break;
+ case IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ:
+ he_chandef.width = NL80211_CHAN_WIDTH_80;
+ break;
+ case IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ:
+ he_chandef.width = NL80211_CHAN_WIDTH_80;
+ if (!he_6ghz_oper->ccfs1)
+ break;
+ if (abs(he_6ghz_oper->ccfs1 - he_6ghz_oper->ccfs0) == 8) {
+ if (support_160)
+ he_chandef.width = NL80211_CHAN_WIDTH_160;
+ } else {
+ if (support_80_80)
+ he_chandef.width = NL80211_CHAN_WIDTH_80P80;
+ }
+ break;
+ }
+
+ if (he_chandef.width == NL80211_CHAN_WIDTH_160) {
+ he_chandef.center_freq1 =
+ ieee80211_channel_to_frequency(he_6ghz_oper->ccfs1,
+ NL80211_BAND_6GHZ);
+ } else {
+ he_chandef.center_freq1 =
+ ieee80211_channel_to_frequency(he_6ghz_oper->ccfs0,
+ NL80211_BAND_6GHZ);
+ he_chandef.center_freq2 =
+ ieee80211_channel_to_frequency(he_6ghz_oper->ccfs1,
+ NL80211_BAND_6GHZ);
+ }
+
+ if (!cfg80211_chandef_valid(&he_chandef)) {
+ sdata_info(sdata,
+ "HE 6GHz operation resulted in invalid chandef: %d MHz/%d/%d MHz/%d MHz\n",
+ he_chandef.chan ? he_chandef.chan->center_freq : 0,
+ he_chandef.width,
+ he_chandef.center_freq1,
+ he_chandef.center_freq2);
+ return false;
+ }
+
+ *chandef = he_chandef;
+
+ return true;
+}
+
int ieee80211_parse_bitrates(struct cfg80211_chan_def *chandef,
const struct ieee80211_supported_band *sband,
const u8 *srates, int srates_len, u32 *rates)
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index 632f07401850..9c6045f9c24d 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -4,7 +4,7 @@
*
* Portions of this file
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2020 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -575,15 +575,21 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
switch (opmode & IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK) {
case IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ:
+ /* ignore IEEE80211_OPMODE_NOTIF_BW_160_80P80 must not be set */
sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_20;
break;
case IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ:
+ /* ignore IEEE80211_OPMODE_NOTIF_BW_160_80P80 must not be set */
sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_40;
break;
case IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ:
- sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_80;
+ if (opmode & IEEE80211_OPMODE_NOTIF_BW_160_80P80)
+ sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
+ else
+ sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_80;
break;
case IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ:
+ /* legacy only, no longer used by newer spec */
sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
break;
}
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index a42e4ed5ab0e..fd30ea61336e 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -1593,7 +1593,8 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
dev->type == ARPHRD_IPGRE ||
dev->type == ARPHRD_IP6GRE ||
dev->type == ARPHRD_SIT ||
- dev->type == ARPHRD_TUNNEL) {
+ dev->type == ARPHRD_TUNNEL ||
+ dev->type == ARPHRD_TUNNEL6) {
mdev = mpls_add_dev(dev);
if (IS_ERR(mdev))
return notifier_from_errno(PTR_ERR(mdev));
diff --git a/net/mpls/internal.h b/net/mpls/internal.h
index 0e9aa94adc07..838cdfc10e47 100644
--- a/net/mpls/internal.h
+++ b/net/mpls/internal.h
@@ -172,17 +172,6 @@ struct mpls_route { /* next hop label forwarding entry */
#define endfor_nexthops(rt) }
-static inline struct mpls_shim_hdr mpls_entry_encode(u32 label, unsigned ttl, unsigned tc, bool bos)
-{
- struct mpls_shim_hdr result;
- result.label_stack_entry =
- cpu_to_be32((label << MPLS_LS_LABEL_SHIFT) |
- (tc << MPLS_LS_TC_SHIFT) |
- (bos ? (1 << MPLS_LS_S_SHIFT) : 0) |
- (ttl << MPLS_LS_TTL_SHIFT));
- return result;
-}
-
static inline struct mpls_entry_decoded mpls_entry_decode(struct mpls_shim_hdr *hdr)
{
struct mpls_entry_decoded result;
diff --git a/net/mptcp/crypto.c b/net/mptcp/crypto.c
index c151628bd416..0f5a414a9366 100644
--- a/net/mptcp/crypto.c
+++ b/net/mptcp/crypto.c
@@ -47,8 +47,6 @@ void mptcp_crypto_key_sha(u64 key, u32 *token, u64 *idsn)
void mptcp_crypto_hmac_sha(u64 key1, u64 key2, u8 *msg, int len, void *hmac)
{
u8 input[SHA256_BLOCK_SIZE + SHA256_DIGEST_SIZE];
- __be32 mptcp_hashed_key[SHA256_DIGEST_WORDS];
- __be32 *hash_out = (__force __be32 *)hmac;
struct sha256_state state;
u8 key1be[8];
u8 key2be[8];
@@ -86,11 +84,7 @@ void mptcp_crypto_hmac_sha(u64 key1, u64 key2, u8 *msg, int len, void *hmac)
sha256_init(&state);
sha256_update(&state, input, SHA256_BLOCK_SIZE + SHA256_DIGEST_SIZE);
- sha256_final(&state, (u8 *)mptcp_hashed_key);
-
- /* takes only first 160 bits */
- for (i = 0; i < 5; i++)
- hash_out[i] = mptcp_hashed_key[i];
+ sha256_final(&state, (u8 *)hmac);
}
#ifdef CONFIG_MPTCP_HMAC_TEST
@@ -101,29 +95,29 @@ struct test_cast {
};
/* we can't reuse RFC 4231 test vectors, as we have constraint on the
- * input and key size, and we truncate the output.
+ * input and key size.
*/
static struct test_cast tests[] = {
{
.key = "0b0b0b0b0b0b0b0b",
.msg = "48692054",
- .result = "8385e24fb4235ac37556b6b886db106284a1da67",
+ .result = "8385e24fb4235ac37556b6b886db106284a1da671699f46db1f235ec622dcafa",
},
{
.key = "aaaaaaaaaaaaaaaa",
.msg = "dddddddd",
- .result = "2c5e219164ff1dca1c4a92318d847bb6b9d44492",
+ .result = "2c5e219164ff1dca1c4a92318d847bb6b9d44492984e1eb71aff9022f71046e9",
},
{
.key = "0102030405060708",
.msg = "cdcdcdcd",
- .result = "e73b9ba9969969cefb04aa0d6df18ec2fcc075b6",
+ .result = "e73b9ba9969969cefb04aa0d6df18ec2fcc075b6f23b4d8c4da736a5dbbc6e7d",
},
};
static int __init test_mptcp_crypto(void)
{
- char hmac[20], hmac_hex[41];
+ char hmac[32], hmac_hex[65];
u32 nonce1, nonce2;
u64 key1, key2;
u8 msg[8];
@@ -140,11 +134,11 @@ static int __init test_mptcp_crypto(void)
put_unaligned_be32(nonce2, &msg[4]);
mptcp_crypto_hmac_sha(key1, key2, msg, 8, hmac);
- for (j = 0; j < 20; ++j)
+ for (j = 0; j < 32; ++j)
sprintf(&hmac_hex[j << 1], "%02x", hmac[j] & 0xff);
- hmac_hex[40] = 0;
+ hmac_hex[64] = 0;
- if (memcmp(hmac_hex, tests[i].result, 40))
+ if (memcmp(hmac_hex, tests[i].result, 64))
pr_err("test %d failed, got %s expected %s", i,
hmac_hex, tests[i].result);
else
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index ece6f92cf7d1..01f1f4cf4902 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -7,6 +7,7 @@
#define pr_fmt(fmt) "MPTCP: " fmt
#include <linux/kernel.h>
+#include <crypto/sha.h>
#include <net/tcp.h>
#include <net/mptcp.h>
#include "protocol.h"
@@ -540,7 +541,7 @@ static bool mptcp_established_options_dss(struct sock *sk, struct sk_buff *skb,
static u64 add_addr_generate_hmac(u64 key1, u64 key2, u8 addr_id,
struct in_addr *addr)
{
- u8 hmac[MPTCP_ADDR_HMAC_LEN];
+ u8 hmac[SHA256_DIGEST_SIZE];
u8 msg[7];
msg[0] = addr_id;
@@ -550,14 +551,14 @@ static u64 add_addr_generate_hmac(u64 key1, u64 key2, u8 addr_id,
mptcp_crypto_hmac_sha(key1, key2, msg, 7, hmac);
- return get_unaligned_be64(hmac);
+ return get_unaligned_be64(&hmac[SHA256_DIGEST_SIZE - sizeof(u64)]);
}
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
static u64 add_addr6_generate_hmac(u64 key1, u64 key2, u8 addr_id,
struct in6_addr *addr)
{
- u8 hmac[MPTCP_ADDR_HMAC_LEN];
+ u8 hmac[SHA256_DIGEST_SIZE];
u8 msg[19];
msg[0] = addr_id;
@@ -567,7 +568,7 @@ static u64 add_addr6_generate_hmac(u64 key1, u64 key2, u8 addr_id,
mptcp_crypto_hmac_sha(key1, key2, msg, 19, hmac);
- return get_unaligned_be64(hmac);
+ return get_unaligned_be64(&hmac[SHA256_DIGEST_SIZE - sizeof(u64)]);
}
#endif
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index e3a628bea2b8..14b253d10ccf 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -144,12 +144,29 @@ static void __mptcp_move_skb(struct mptcp_sock *msk, struct sock *ssk,
unsigned int offset, size_t copy_len)
{
struct sock *sk = (struct sock *)msk;
+ struct sk_buff *tail;
__skb_unlink(skb, &ssk->sk_receive_queue);
- skb_set_owner_r(skb, sk);
- __skb_queue_tail(&sk->sk_receive_queue, skb);
+ skb_ext_reset(skb);
+ skb_orphan(skb);
msk->ack_seq += copy_len;
+
+ tail = skb_peek_tail(&sk->sk_receive_queue);
+ if (offset == 0 && tail) {
+ bool fragstolen;
+ int delta;
+
+ if (skb_try_coalesce(tail, skb, &fragstolen, &delta)) {
+ kfree_skb_partial(skb, fragstolen);
+ atomic_add(delta, &sk->sk_rmem_alloc);
+ sk_mem_charge(sk, delta);
+ return;
+ }
+ }
+
+ skb_set_owner_r(skb, sk);
+ __skb_queue_tail(&sk->sk_receive_queue, skb);
MPTCP_SKB_CB(skb)->offset = offset;
}
@@ -1015,7 +1032,8 @@ fallback:
pr_debug("block timeout %ld", timeo);
mptcp_wait_data(sk, &timeo);
- if (unlikely(__mptcp_tcp_fallback(msk)))
+ ssock = __mptcp_tcp_fallback(msk);
+ if (unlikely(ssock))
goto fallback;
}
@@ -1329,11 +1347,14 @@ static void mptcp_close(struct sock *sk, long timeout)
lock_sock(sk);
- mptcp_token_destroy(msk->token);
inet_sk_state_store(sk, TCP_CLOSE);
- __mptcp_flush_join_list(msk);
-
+ /* be sure to always acquire the join list lock, to sync vs
+ * mptcp_finish_join().
+ */
+ spin_lock_bh(&msk->join_list_lock);
+ list_splice_tail_init(&msk->join_list, &msk->conn_list);
+ spin_unlock_bh(&msk->join_list_lock);
list_splice_init(&msk->conn_list, &conn_list);
data_fin_tx_seq = msk->write_seq;
@@ -1523,6 +1544,7 @@ static void mptcp_destroy(struct sock *sk)
{
struct mptcp_sock *msk = mptcp_sk(sk);
+ mptcp_token_destroy(msk->token);
if (msk->cached_ext)
__skb_ext_put(msk->cached_ext);
@@ -1689,22 +1711,30 @@ bool mptcp_finish_join(struct sock *sk)
if (!msk->pm.server_side)
return true;
- /* passive connection, attach to msk socket */
+ if (!mptcp_pm_allow_new_subflow(msk))
+ return false;
+
+ /* active connections are already on conn_list, and we can't acquire
+ * msk lock here.
+ * use the join list lock as synchronization point and double-check
+ * msk status to avoid racing with mptcp_close()
+ */
+ spin_lock_bh(&msk->join_list_lock);
+ ret = inet_sk_state_load(parent) == TCP_ESTABLISHED;
+ if (ret && !WARN_ON_ONCE(!list_empty(&subflow->node)))
+ list_add_tail(&subflow->node, &msk->join_list);
+ spin_unlock_bh(&msk->join_list_lock);
+ if (!ret)
+ return false;
+
+ /* attach to msk socket only after we are sure he will deal with us
+ * at close time
+ */
parent_sock = READ_ONCE(parent->sk_socket);
if (parent_sock && !sk->sk_socket)
mptcp_sock_graft(sk, parent_sock);
-
- ret = mptcp_pm_allow_new_subflow(msk);
- if (ret) {
- subflow->map_seq = msk->ack_seq;
-
- /* active connections are already on conn_list */
- spin_lock_bh(&msk->join_list_lock);
- if (!WARN_ON_ONCE(!list_empty(&subflow->node)))
- list_add_tail(&subflow->node, &msk->join_list);
- spin_unlock_bh(&msk->join_list_lock);
- }
- return ret;
+ subflow->map_seq = msk->ack_seq;
+ return true;
}
static bool mptcp_memory_free(const struct sock *sk, int wake)
@@ -1771,6 +1801,14 @@ static int mptcp_stream_connect(struct socket *sock, struct sockaddr *uaddr,
int err;
lock_sock(sock->sk);
+ if (sock->state != SS_UNCONNECTED && msk->subflow) {
+ /* pending connection or invalid state, let existing subflow
+ * cope with that
+ */
+ ssock = msk->subflow;
+ goto do_connect;
+ }
+
ssock = __mptcp_socket_create(msk, TCP_SYN_SENT);
if (IS_ERR(ssock)) {
err = PTR_ERR(ssock);
@@ -1785,9 +1823,17 @@ static int mptcp_stream_connect(struct socket *sock, struct sockaddr *uaddr,
mptcp_subflow_ctx(ssock->sk)->request_mptcp = 0;
#endif
+do_connect:
err = ssock->ops->connect(ssock, uaddr, addr_len, flags);
- inet_sk_state_store(sock->sk, inet_sk_state_load(ssock->sk));
- mptcp_copy_inaddrs(sock->sk, ssock->sk);
+ sock->state = ssock->state;
+
+ /* on successful connect, the msk state will be moved to established by
+ * subflow_finish_connect()
+ */
+ if (!err || err == EINPROGRESS)
+ mptcp_copy_inaddrs(sock->sk, ssock->sk);
+ else
+ inet_sk_state_store(sock->sk, inet_sk_state_load(ssock->sk));
unlock:
release_sock(sock->sk);
@@ -2068,6 +2114,7 @@ static const struct proto_ops mptcp_v6_stream_ops = {
.mmap = sock_no_mmap,
.sendpage = inet_sendpage,
#ifdef CONFIG_COMPAT
+ .compat_ioctl = inet6_compat_ioctl,
.compat_setsockopt = compat_sock_common_setsockopt,
.compat_getsockopt = compat_sock_common_getsockopt,
#endif
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index f5adca93e8fb..809687d3f410 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -81,7 +81,6 @@
/* MPTCP ADD_ADDR flags */
#define MPTCP_ADDR_ECHO BIT(0)
-#define MPTCP_ADDR_HMAC_LEN 20
#define MPTCP_ADDR_IPVERSION_4 4
#define MPTCP_ADDR_IPVERSION_6 6
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 0020d356233d..493b98a0825c 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <crypto/algapi.h>
+#include <crypto/sha.h>
#include <net/sock.h>
#include <net/inet_common.h>
#include <net/inet_hashtables.h>
@@ -89,7 +90,7 @@ static bool subflow_token_join_request(struct request_sock *req,
const struct sk_buff *skb)
{
struct mptcp_subflow_request_sock *subflow_req = mptcp_subflow_rsk(req);
- u8 hmac[MPTCPOPT_HMAC_LEN];
+ u8 hmac[SHA256_DIGEST_SIZE];
struct mptcp_sock *msk;
int local_id;
@@ -201,7 +202,7 @@ static void subflow_v6_init_req(struct request_sock *req,
/* validate received truncated hmac and create hmac for third ACK */
static bool subflow_thmac_valid(struct mptcp_subflow_context *subflow)
{
- u8 hmac[MPTCPOPT_HMAC_LEN];
+ u8 hmac[SHA256_DIGEST_SIZE];
u64 thmac;
subflow_generate_hmac(subflow->remote_key, subflow->local_key,
@@ -267,6 +268,8 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
subflow->ssn_offset = TCP_SKB_CB(skb)->seq;
}
} else if (subflow->mp_join) {
+ u8 hmac[SHA256_DIGEST_SIZE];
+
pr_debug("subflow=%p, thmac=%llu, remote_nonce=%u",
subflow, subflow->thmac,
subflow->remote_nonce);
@@ -279,7 +282,9 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
subflow_generate_hmac(subflow->local_key, subflow->remote_key,
subflow->local_nonce,
subflow->remote_nonce,
- subflow->hmac);
+ hmac);
+
+ memcpy(subflow->hmac, hmac, MPTCPOPT_HMAC_LEN);
if (skb)
subflow->ssn_offset = TCP_SKB_CB(skb)->seq;
@@ -347,7 +352,7 @@ static bool subflow_hmac_valid(const struct request_sock *req,
const struct mptcp_options_received *mp_opt)
{
const struct mptcp_subflow_request_sock *subflow_req;
- u8 hmac[MPTCPOPT_HMAC_LEN];
+ u8 hmac[SHA256_DIGEST_SIZE];
struct mptcp_sock *msk;
bool ret;
@@ -361,7 +366,7 @@ static bool subflow_hmac_valid(const struct request_sock *req,
subflow_req->local_nonce, hmac);
ret = true;
- if (crypto_memneq(hmac, mp_opt->hmac, sizeof(hmac)))
+ if (crypto_memneq(hmac, mp_opt->hmac, MPTCPOPT_HMAC_LEN))
ret = false;
sock_put((struct sock *)msk);
@@ -408,6 +413,20 @@ static void subflow_ulp_fallback(struct sock *sk,
tcp_sk(sk)->is_mptcp = 0;
}
+static void subflow_drop_ctx(struct sock *ssk)
+{
+ struct mptcp_subflow_context *ctx = mptcp_subflow_ctx(ssk);
+
+ if (!ctx)
+ return;
+
+ subflow_ulp_fallback(ssk, ctx);
+ if (ctx->conn)
+ sock_put(ctx->conn);
+
+ kfree_rcu(ctx, rcu);
+}
+
static struct sock *subflow_syn_recv_sock(const struct sock *sk,
struct sk_buff *skb,
struct request_sock *req,
@@ -480,10 +499,7 @@ create_child:
if (fallback_is_fatal)
goto dispose_child;
- if (ctx) {
- subflow_ulp_fallback(child, ctx);
- kfree_rcu(ctx, rcu);
- }
+ subflow_drop_ctx(child);
goto out;
}
@@ -532,6 +548,7 @@ out:
return child;
dispose_child:
+ subflow_drop_ctx(child);
tcp_rsk(req)->drop_req = true;
tcp_send_active_reset(child, GFP_ATOMIC);
inet_csk_prepare_for_destroy_sock(child);
diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c
index cd747c0962fd..5a67f7966574 100644
--- a/net/netfilter/ipset/ip_set_list_set.c
+++ b/net/netfilter/ipset/ip_set_list_set.c
@@ -59,7 +59,7 @@ list_set_ktest(struct ip_set *set, const struct sk_buff *skb,
/* Don't lookup sub-counters at all */
opt->cmdflags &= ~IPSET_FLAG_MATCH_COUNTERS;
if (opt->cmdflags & IPSET_FLAG_SKIP_SUBCOUNTER_UPDATE)
- opt->cmdflags &= ~IPSET_FLAG_SKIP_COUNTER_UPDATE;
+ opt->cmdflags |= IPSET_FLAG_SKIP_COUNTER_UPDATE;
list_for_each_entry_rcu(e, &map->members, list) {
ret = ip_set_test(e->id, skb, par, opt);
if (ret <= 0)
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 1d57b95d3481..bb72ca5f3999 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -2016,22 +2016,18 @@ static void nf_conntrack_attach(struct sk_buff *nskb, const struct sk_buff *skb)
nf_conntrack_get(skb_nfct(nskb));
}
-static int nf_conntrack_update(struct net *net, struct sk_buff *skb)
+static int __nf_conntrack_update(struct net *net, struct sk_buff *skb,
+ struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo)
{
struct nf_conntrack_tuple_hash *h;
struct nf_conntrack_tuple tuple;
- enum ip_conntrack_info ctinfo;
struct nf_nat_hook *nat_hook;
unsigned int status;
- struct nf_conn *ct;
int dataoff;
u16 l3num;
u8 l4num;
- ct = nf_ct_get(skb, &ctinfo);
- if (!ct || nf_ct_is_confirmed(ct))
- return 0;
-
l3num = nf_ct_l3num(ct);
dataoff = get_l4proto(skb, skb_network_offset(skb), l3num, &l4num);
@@ -2088,6 +2084,76 @@ static int nf_conntrack_update(struct net *net, struct sk_buff *skb)
return 0;
}
+/* This packet is coming from userspace via nf_queue, complete the packet
+ * processing after the helper invocation in nf_confirm().
+ */
+static int nf_confirm_cthelper(struct sk_buff *skb, struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo)
+{
+ const struct nf_conntrack_helper *helper;
+ const struct nf_conn_help *help;
+ int protoff;
+
+ help = nfct_help(ct);
+ if (!help)
+ return 0;
+
+ helper = rcu_dereference(help->helper);
+ if (!(helper->flags & NF_CT_HELPER_F_USERSPACE))
+ return 0;
+
+ switch (nf_ct_l3num(ct)) {
+ case NFPROTO_IPV4:
+ protoff = skb_network_offset(skb) + ip_hdrlen(skb);
+ break;
+#if IS_ENABLED(CONFIG_IPV6)
+ case NFPROTO_IPV6: {
+ __be16 frag_off;
+ u8 pnum;
+
+ pnum = ipv6_hdr(skb)->nexthdr;
+ protoff = ipv6_skip_exthdr(skb, sizeof(struct ipv6hdr), &pnum,
+ &frag_off);
+ if (protoff < 0 || (frag_off & htons(~0x7)) != 0)
+ return 0;
+ break;
+ }
+#endif
+ default:
+ return 0;
+ }
+
+ if (test_bit(IPS_SEQ_ADJUST_BIT, &ct->status) &&
+ !nf_is_loopback_packet(skb)) {
+ if (!nf_ct_seq_adjust(skb, ct, ctinfo, protoff)) {
+ NF_CT_STAT_INC_ATOMIC(nf_ct_net(ct), drop);
+ return -1;
+ }
+ }
+
+ /* We've seen it coming out the other side: confirm it */
+ return nf_conntrack_confirm(skb) == NF_DROP ? - 1 : 0;
+}
+
+static int nf_conntrack_update(struct net *net, struct sk_buff *skb)
+{
+ enum ip_conntrack_info ctinfo;
+ struct nf_conn *ct;
+ int err;
+
+ ct = nf_ct_get(skb, &ctinfo);
+ if (!ct)
+ return 0;
+
+ if (!nf_ct_is_confirmed(ct)) {
+ err = __nf_conntrack_update(net, skb, ct, ctinfo);
+ if (err < 0)
+ return err;
+ }
+
+ return nf_confirm_cthelper(skb, ct, ctinfo);
+}
+
static bool nf_conntrack_get_tuple_skb(struct nf_conntrack_tuple *dst_tuple,
const struct sk_buff *skb)
{
diff --git a/net/netfilter/nf_conntrack_pptp.c b/net/netfilter/nf_conntrack_pptp.c
index a971183f11af..1f44d523b512 100644
--- a/net/netfilter/nf_conntrack_pptp.c
+++ b/net/netfilter/nf_conntrack_pptp.c
@@ -72,24 +72,32 @@ EXPORT_SYMBOL_GPL(nf_nat_pptp_hook_expectfn);
#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
/* PptpControlMessageType names */
-const char *const pptp_msg_name[] = {
- "UNKNOWN_MESSAGE",
- "START_SESSION_REQUEST",
- "START_SESSION_REPLY",
- "STOP_SESSION_REQUEST",
- "STOP_SESSION_REPLY",
- "ECHO_REQUEST",
- "ECHO_REPLY",
- "OUT_CALL_REQUEST",
- "OUT_CALL_REPLY",
- "IN_CALL_REQUEST",
- "IN_CALL_REPLY",
- "IN_CALL_CONNECT",
- "CALL_CLEAR_REQUEST",
- "CALL_DISCONNECT_NOTIFY",
- "WAN_ERROR_NOTIFY",
- "SET_LINK_INFO"
+static const char *const pptp_msg_name_array[PPTP_MSG_MAX + 1] = {
+ [0] = "UNKNOWN_MESSAGE",
+ [PPTP_START_SESSION_REQUEST] = "START_SESSION_REQUEST",
+ [PPTP_START_SESSION_REPLY] = "START_SESSION_REPLY",
+ [PPTP_STOP_SESSION_REQUEST] = "STOP_SESSION_REQUEST",
+ [PPTP_STOP_SESSION_REPLY] = "STOP_SESSION_REPLY",
+ [PPTP_ECHO_REQUEST] = "ECHO_REQUEST",
+ [PPTP_ECHO_REPLY] = "ECHO_REPLY",
+ [PPTP_OUT_CALL_REQUEST] = "OUT_CALL_REQUEST",
+ [PPTP_OUT_CALL_REPLY] = "OUT_CALL_REPLY",
+ [PPTP_IN_CALL_REQUEST] = "IN_CALL_REQUEST",
+ [PPTP_IN_CALL_REPLY] = "IN_CALL_REPLY",
+ [PPTP_IN_CALL_CONNECT] = "IN_CALL_CONNECT",
+ [PPTP_CALL_CLEAR_REQUEST] = "CALL_CLEAR_REQUEST",
+ [PPTP_CALL_DISCONNECT_NOTIFY] = "CALL_DISCONNECT_NOTIFY",
+ [PPTP_WAN_ERROR_NOTIFY] = "WAN_ERROR_NOTIFY",
+ [PPTP_SET_LINK_INFO] = "SET_LINK_INFO"
};
+
+const char *pptp_msg_name(u_int16_t msg)
+{
+ if (msg > PPTP_MSG_MAX)
+ return pptp_msg_name_array[0];
+
+ return pptp_msg_name_array[msg];
+}
EXPORT_SYMBOL(pptp_msg_name);
#endif
@@ -276,7 +284,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff,
typeof(nf_nat_pptp_hook_inbound) nf_nat_pptp_inbound;
msg = ntohs(ctlh->messageType);
- pr_debug("inbound control message %s\n", pptp_msg_name[msg]);
+ pr_debug("inbound control message %s\n", pptp_msg_name(msg));
switch (msg) {
case PPTP_START_SESSION_REPLY:
@@ -311,7 +319,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff,
pcid = pptpReq->ocack.peersCallID;
if (info->pns_call_id != pcid)
goto invalid;
- pr_debug("%s, CID=%X, PCID=%X\n", pptp_msg_name[msg],
+ pr_debug("%s, CID=%X, PCID=%X\n", pptp_msg_name(msg),
ntohs(cid), ntohs(pcid));
if (pptpReq->ocack.resultCode == PPTP_OUTCALL_CONNECT) {
@@ -328,7 +336,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff,
goto invalid;
cid = pptpReq->icreq.callID;
- pr_debug("%s, CID=%X\n", pptp_msg_name[msg], ntohs(cid));
+ pr_debug("%s, CID=%X\n", pptp_msg_name(msg), ntohs(cid));
info->cstate = PPTP_CALL_IN_REQ;
info->pac_call_id = cid;
break;
@@ -347,7 +355,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff,
if (info->pns_call_id != pcid)
goto invalid;
- pr_debug("%s, PCID=%X\n", pptp_msg_name[msg], ntohs(pcid));
+ pr_debug("%s, PCID=%X\n", pptp_msg_name(msg), ntohs(pcid));
info->cstate = PPTP_CALL_IN_CONF;
/* we expect a GRE connection from PAC to PNS */
@@ -357,7 +365,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff,
case PPTP_CALL_DISCONNECT_NOTIFY:
/* server confirms disconnect */
cid = pptpReq->disc.callID;
- pr_debug("%s, CID=%X\n", pptp_msg_name[msg], ntohs(cid));
+ pr_debug("%s, CID=%X\n", pptp_msg_name(msg), ntohs(cid));
info->cstate = PPTP_CALL_NONE;
/* untrack this call id, unexpect GRE packets */
@@ -384,7 +392,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff,
invalid:
pr_debug("invalid %s: type=%d cid=%u pcid=%u "
"cstate=%d sstate=%d pns_cid=%u pac_cid=%u\n",
- msg <= PPTP_MSG_MAX ? pptp_msg_name[msg] : pptp_msg_name[0],
+ pptp_msg_name(msg),
msg, ntohs(cid), ntohs(pcid), info->cstate, info->sstate,
ntohs(info->pns_call_id), ntohs(info->pac_call_id));
return NF_ACCEPT;
@@ -404,7 +412,7 @@ pptp_outbound_pkt(struct sk_buff *skb, unsigned int protoff,
typeof(nf_nat_pptp_hook_outbound) nf_nat_pptp_outbound;
msg = ntohs(ctlh->messageType);
- pr_debug("outbound control message %s\n", pptp_msg_name[msg]);
+ pr_debug("outbound control message %s\n", pptp_msg_name(msg));
switch (msg) {
case PPTP_START_SESSION_REQUEST:
@@ -426,7 +434,7 @@ pptp_outbound_pkt(struct sk_buff *skb, unsigned int protoff,
info->cstate = PPTP_CALL_OUT_REQ;
/* track PNS call id */
cid = pptpReq->ocreq.callID;
- pr_debug("%s, CID=%X\n", pptp_msg_name[msg], ntohs(cid));
+ pr_debug("%s, CID=%X\n", pptp_msg_name(msg), ntohs(cid));
info->pns_call_id = cid;
break;
@@ -440,7 +448,7 @@ pptp_outbound_pkt(struct sk_buff *skb, unsigned int protoff,
pcid = pptpReq->icack.peersCallID;
if (info->pac_call_id != pcid)
goto invalid;
- pr_debug("%s, CID=%X PCID=%X\n", pptp_msg_name[msg],
+ pr_debug("%s, CID=%X PCID=%X\n", pptp_msg_name(msg),
ntohs(cid), ntohs(pcid));
if (pptpReq->icack.resultCode == PPTP_INCALL_ACCEPT) {
@@ -480,7 +488,7 @@ pptp_outbound_pkt(struct sk_buff *skb, unsigned int protoff,
invalid:
pr_debug("invalid %s: type=%d cid=%u pcid=%u "
"cstate=%d sstate=%d pns_cid=%u pac_cid=%u\n",
- msg <= PPTP_MSG_MAX ? pptp_msg_name[msg] : pptp_msg_name[0],
+ pptp_msg_name(msg),
msg, ntohs(cid), ntohs(pcid), info->cstate, info->sstate,
ntohs(info->pns_call_id), ntohs(info->pac_call_id));
return NF_ACCEPT;
diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c
index a5f294aa8e4c..5b0d0a77379c 100644
--- a/net/netfilter/nfnetlink_cthelper.c
+++ b/net/netfilter/nfnetlink_cthelper.c
@@ -103,7 +103,7 @@ nfnl_cthelper_from_nlattr(struct nlattr *attr, struct nf_conn *ct)
if (help->helper->data_len == 0)
return -EINVAL;
- nla_memcpy(help->data, nla_data(attr), sizeof(help->data));
+ nla_memcpy(help->data, attr, sizeof(help->data));
return 0;
}
@@ -240,6 +240,7 @@ nfnl_cthelper_create(const struct nlattr * const tb[],
ret = -ENOMEM;
goto err2;
}
+ helper->data_len = size;
helper->flags |= NF_CT_HELPER_F_USERSPACE;
memcpy(&helper->tuple, tuple, sizeof(struct nf_conntrack_tuple));
diff --git a/net/psample/psample.c b/net/psample/psample.c
index 6f2fbc6b9eb2..a042261a45c5 100644
--- a/net/psample/psample.c
+++ b/net/psample/psample.c
@@ -14,6 +14,8 @@
#include <net/genetlink.h>
#include <net/psample.h>
#include <linux/spinlock.h>
+#include <net/ip_tunnels.h>
+#include <net/dst_metadata.h>
#define PSAMPLE_MAX_PACKET_SIZE 0xffff
@@ -207,10 +209,159 @@ void psample_group_put(struct psample_group *group)
}
EXPORT_SYMBOL_GPL(psample_group_put);
+#ifdef CONFIG_INET
+static int __psample_ip_tun_to_nlattr(struct sk_buff *skb,
+ struct ip_tunnel_info *tun_info)
+{
+ unsigned short tun_proto = ip_tunnel_info_af(tun_info);
+ const void *tun_opts = ip_tunnel_info_opts(tun_info);
+ const struct ip_tunnel_key *tun_key = &tun_info->key;
+ int tun_opts_len = tun_info->options_len;
+
+ if (tun_key->tun_flags & TUNNEL_KEY &&
+ nla_put_be64(skb, PSAMPLE_TUNNEL_KEY_ATTR_ID, tun_key->tun_id,
+ PSAMPLE_TUNNEL_KEY_ATTR_PAD))
+ return -EMSGSIZE;
+
+ if (tun_info->mode & IP_TUNNEL_INFO_BRIDGE &&
+ nla_put_flag(skb, PSAMPLE_TUNNEL_KEY_ATTR_IPV4_INFO_BRIDGE))
+ return -EMSGSIZE;
+
+ switch (tun_proto) {
+ case AF_INET:
+ if (tun_key->u.ipv4.src &&
+ nla_put_in_addr(skb, PSAMPLE_TUNNEL_KEY_ATTR_IPV4_SRC,
+ tun_key->u.ipv4.src))
+ return -EMSGSIZE;
+ if (tun_key->u.ipv4.dst &&
+ nla_put_in_addr(skb, PSAMPLE_TUNNEL_KEY_ATTR_IPV4_DST,
+ tun_key->u.ipv4.dst))
+ return -EMSGSIZE;
+ break;
+ case AF_INET6:
+ if (!ipv6_addr_any(&tun_key->u.ipv6.src) &&
+ nla_put_in6_addr(skb, PSAMPLE_TUNNEL_KEY_ATTR_IPV6_SRC,
+ &tun_key->u.ipv6.src))
+ return -EMSGSIZE;
+ if (!ipv6_addr_any(&tun_key->u.ipv6.dst) &&
+ nla_put_in6_addr(skb, PSAMPLE_TUNNEL_KEY_ATTR_IPV6_DST,
+ &tun_key->u.ipv6.dst))
+ return -EMSGSIZE;
+ break;
+ }
+ if (tun_key->tos &&
+ nla_put_u8(skb, PSAMPLE_TUNNEL_KEY_ATTR_TOS, tun_key->tos))
+ return -EMSGSIZE;
+ if (nla_put_u8(skb, PSAMPLE_TUNNEL_KEY_ATTR_TTL, tun_key->ttl))
+ return -EMSGSIZE;
+ if ((tun_key->tun_flags & TUNNEL_DONT_FRAGMENT) &&
+ nla_put_flag(skb, PSAMPLE_TUNNEL_KEY_ATTR_DONT_FRAGMENT))
+ return -EMSGSIZE;
+ if ((tun_key->tun_flags & TUNNEL_CSUM) &&
+ nla_put_flag(skb, PSAMPLE_TUNNEL_KEY_ATTR_CSUM))
+ return -EMSGSIZE;
+ if (tun_key->tp_src &&
+ nla_put_be16(skb, PSAMPLE_TUNNEL_KEY_ATTR_TP_SRC, tun_key->tp_src))
+ return -EMSGSIZE;
+ if (tun_key->tp_dst &&
+ nla_put_be16(skb, PSAMPLE_TUNNEL_KEY_ATTR_TP_DST, tun_key->tp_dst))
+ return -EMSGSIZE;
+ if ((tun_key->tun_flags & TUNNEL_OAM) &&
+ nla_put_flag(skb, PSAMPLE_TUNNEL_KEY_ATTR_OAM))
+ return -EMSGSIZE;
+ if (tun_opts_len) {
+ if (tun_key->tun_flags & TUNNEL_GENEVE_OPT &&
+ nla_put(skb, PSAMPLE_TUNNEL_KEY_ATTR_GENEVE_OPTS,
+ tun_opts_len, tun_opts))
+ return -EMSGSIZE;
+ else if (tun_key->tun_flags & TUNNEL_ERSPAN_OPT &&
+ nla_put(skb, PSAMPLE_TUNNEL_KEY_ATTR_ERSPAN_OPTS,
+ tun_opts_len, tun_opts))
+ return -EMSGSIZE;
+ }
+
+ return 0;
+}
+
+static int psample_ip_tun_to_nlattr(struct sk_buff *skb,
+ struct ip_tunnel_info *tun_info)
+{
+ struct nlattr *nla;
+ int err;
+
+ nla = nla_nest_start_noflag(skb, PSAMPLE_ATTR_TUNNEL);
+ if (!nla)
+ return -EMSGSIZE;
+
+ err = __psample_ip_tun_to_nlattr(skb, tun_info);
+ if (err) {
+ nla_nest_cancel(skb, nla);
+ return err;
+ }
+
+ nla_nest_end(skb, nla);
+
+ return 0;
+}
+
+static int psample_tunnel_meta_len(struct ip_tunnel_info *tun_info)
+{
+ unsigned short tun_proto = ip_tunnel_info_af(tun_info);
+ const struct ip_tunnel_key *tun_key = &tun_info->key;
+ int tun_opts_len = tun_info->options_len;
+ int sum = 0;
+
+ if (tun_key->tun_flags & TUNNEL_KEY)
+ sum += nla_total_size(sizeof(u64));
+
+ if (tun_info->mode & IP_TUNNEL_INFO_BRIDGE)
+ sum += nla_total_size(0);
+
+ switch (tun_proto) {
+ case AF_INET:
+ if (tun_key->u.ipv4.src)
+ sum += nla_total_size(sizeof(u32));
+ if (tun_key->u.ipv4.dst)
+ sum += nla_total_size(sizeof(u32));
+ break;
+ case AF_INET6:
+ if (!ipv6_addr_any(&tun_key->u.ipv6.src))
+ sum += nla_total_size(sizeof(struct in6_addr));
+ if (!ipv6_addr_any(&tun_key->u.ipv6.dst))
+ sum += nla_total_size(sizeof(struct in6_addr));
+ break;
+ }
+ if (tun_key->tos)
+ sum += nla_total_size(sizeof(u8));
+ sum += nla_total_size(sizeof(u8)); /* TTL */
+ if (tun_key->tun_flags & TUNNEL_DONT_FRAGMENT)
+ sum += nla_total_size(0);
+ if (tun_key->tun_flags & TUNNEL_CSUM)
+ sum += nla_total_size(0);
+ if (tun_key->tp_src)
+ sum += nla_total_size(sizeof(u16));
+ if (tun_key->tp_dst)
+ sum += nla_total_size(sizeof(u16));
+ if (tun_key->tun_flags & TUNNEL_OAM)
+ sum += nla_total_size(0);
+ if (tun_opts_len) {
+ if (tun_key->tun_flags & TUNNEL_GENEVE_OPT)
+ sum += nla_total_size(tun_opts_len);
+ else if (tun_key->tun_flags & TUNNEL_ERSPAN_OPT)
+ sum += nla_total_size(tun_opts_len);
+ }
+
+ return sum;
+}
+#endif
+
void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
u32 trunc_size, int in_ifindex, int out_ifindex,
u32 sample_rate)
{
+#ifdef CONFIG_INET
+ struct ip_tunnel_info *tun_info;
+#endif
struct sk_buff *nl_skb;
int data_len;
int meta_len;
@@ -224,6 +375,12 @@ void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
nla_total_size(sizeof(u32)) + /* group_num */
nla_total_size(sizeof(u32)); /* seq */
+#ifdef CONFIG_INET
+ tun_info = skb_tunnel_info(skb);
+ if (tun_info)
+ meta_len += psample_tunnel_meta_len(tun_info);
+#endif
+
data_len = min(skb->len, trunc_size);
if (meta_len + nla_total_size(data_len) > PSAMPLE_MAX_PACKET_SIZE)
data_len = PSAMPLE_MAX_PACKET_SIZE - meta_len - NLA_HDRLEN
@@ -278,6 +435,14 @@ void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
goto error;
}
+#ifdef CONFIG_INET
+ if (tun_info) {
+ ret = psample_ip_tun_to_nlattr(nl_skb, tun_info);
+ if (unlikely(ret < 0))
+ goto error;
+ }
+#endif
+
genlmsg_end(nl_skb, data);
genlmsg_multicast_netns(&psample_nl_family, group->net, nl_skb, 0,
PSAMPLE_NL_MCGRP_SAMPLE, GFP_ATOMIC);
diff --git a/net/qrtr/ns.c b/net/qrtr/ns.c
index 3ca196fc7f9b..d8252fdab851 100644
--- a/net/qrtr/ns.c
+++ b/net/qrtr/ns.c
@@ -714,6 +714,10 @@ void qrtr_ns_init(void)
goto err_sock;
}
+ qrtr_ns.workqueue = alloc_workqueue("qrtr_ns_handler", WQ_UNBOUND, 1);
+ if (!qrtr_ns.workqueue)
+ goto err_sock;
+
qrtr_ns.sock->sk->sk_data_ready = qrtr_ns_data_ready;
sq.sq_port = QRTR_PORT_CTRL;
@@ -722,17 +726,13 @@ void qrtr_ns_init(void)
ret = kernel_bind(qrtr_ns.sock, (struct sockaddr *)&sq, sizeof(sq));
if (ret < 0) {
pr_err("failed to bind to socket\n");
- goto err_sock;
+ goto err_wq;
}
qrtr_ns.bcast_sq.sq_family = AF_QIPCRTR;
qrtr_ns.bcast_sq.sq_node = QRTR_NODE_BCAST;
qrtr_ns.bcast_sq.sq_port = QRTR_PORT_CTRL;
- qrtr_ns.workqueue = alloc_workqueue("qrtr_ns_handler", WQ_UNBOUND, 1);
- if (!qrtr_ns.workqueue)
- goto err_sock;
-
ret = say_hello(&qrtr_ns.bcast_sq);
if (ret < 0)
goto err_wq;
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index 7ed31b5e77e4..2d8d6131bc5f 100644
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -854,7 +854,7 @@ static int qrtr_bcast_enqueue(struct qrtr_node *node, struct sk_buff *skb,
}
mutex_unlock(&qrtr_node_lock);
- qrtr_local_enqueue(node, skb, type, from, to);
+ qrtr_local_enqueue(NULL, skb, type, from, to);
return 0;
}
diff --git a/net/rds/info.c b/net/rds/info.c
index e1d63563e81c..b6b46a8214a0 100644
--- a/net/rds/info.c
+++ b/net/rds/info.c
@@ -234,7 +234,8 @@ call_func:
ret = -EFAULT;
out:
- unpin_user_pages(pages, nr_pages);
+ if (pages)
+ unpin_user_pages(pages, nr_pages);
kfree(pages);
return ret;
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 46782fac4c16..43db0eca911f 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -89,15 +89,6 @@ static struct ctl_table rds_tcp_sysctl_table[] = {
{ }
};
-/* doing it this way avoids calling tcp_sk() */
-void rds_tcp_nonagle(struct socket *sock)
-{
- int val = 1;
-
- kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY, (void *)&val,
- sizeof(val));
-}
-
u32 rds_tcp_write_seq(struct rds_tcp_connection *tc)
{
/* seq# of the last byte of data in tcp send buffer */
@@ -502,7 +493,7 @@ void rds_tcp_tune(struct socket *sock)
struct net *net = sock_net(sk);
struct rds_tcp_net *rtn = net_generic(net, rds_tcp_netid);
- rds_tcp_nonagle(sock);
+ tcp_sock_set_nodelay(sock->sk);
lock_sock(sk);
if (rtn->sndbuf_size > 0) {
sk->sk_sndbuf = rtn->sndbuf_size;
diff --git a/net/rds/tcp.h b/net/rds/tcp.h
index 3c69361d21c7..bad9cf49d565 100644
--- a/net/rds/tcp.h
+++ b/net/rds/tcp.h
@@ -50,7 +50,6 @@ struct rds_tcp_statistics {
/* tcp.c */
void rds_tcp_tune(struct socket *sock);
-void rds_tcp_nonagle(struct socket *sock);
void rds_tcp_set_callbacks(struct socket *sock, struct rds_conn_path *cp);
void rds_tcp_reset_callbacks(struct socket *sock, struct rds_conn_path *cp);
void rds_tcp_restore_callbacks(struct socket *sock,
@@ -71,9 +70,8 @@ struct socket *rds_tcp_listen_init(struct net *net, bool isv6);
void rds_tcp_listen_stop(struct socket *sock, struct work_struct *acceptor);
void rds_tcp_listen_data_ready(struct sock *sk);
int rds_tcp_accept_one(struct socket *sock);
-int rds_tcp_keepalive(struct socket *sock);
+void rds_tcp_keepalive(struct socket *sock);
void *rds_tcp_listen_sock_def_readable(struct net *net);
-void rds_tcp_set_linger(struct socket *sock);
/* tcp_recv.c */
int rds_tcp_recv_init(void);
diff --git a/net/rds/tcp_connect.c b/net/rds/tcp_connect.c
index 008f50fb25dd..4e64598176b0 100644
--- a/net/rds/tcp_connect.c
+++ b/net/rds/tcp_connect.c
@@ -207,7 +207,7 @@ void rds_tcp_conn_path_shutdown(struct rds_conn_path *cp)
if (sock) {
if (rds_destroy_pending(cp->cp_conn))
- rds_tcp_set_linger(sock);
+ sock_no_linger(sock->sk);
sock->ops->shutdown(sock, RCV_SHUTDOWN | SEND_SHUTDOWN);
lock_sock(sock->sk);
rds_tcp_restore_callbacks(sock, tc); /* tc->tc_sock = NULL */
diff --git a/net/rds/tcp_listen.c b/net/rds/tcp_listen.c
index 810a3a49e947..101cf14215a0 100644
--- a/net/rds/tcp_listen.c
+++ b/net/rds/tcp_listen.c
@@ -38,36 +38,19 @@
#include "rds.h"
#include "tcp.h"
-int rds_tcp_keepalive(struct socket *sock)
+void rds_tcp_keepalive(struct socket *sock)
{
/* values below based on xs_udp_default_timeout */
int keepidle = 5; /* send a probe 'keepidle' secs after last data */
int keepcnt = 5; /* number of unack'ed probes before declaring dead */
- int keepalive = 1;
- int ret = 0;
-
- ret = kernel_setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE,
- (char *)&keepalive, sizeof(keepalive));
- if (ret < 0)
- goto bail;
-
- ret = kernel_setsockopt(sock, IPPROTO_TCP, TCP_KEEPCNT,
- (char *)&keepcnt, sizeof(keepcnt));
- if (ret < 0)
- goto bail;
-
- ret = kernel_setsockopt(sock, IPPROTO_TCP, TCP_KEEPIDLE,
- (char *)&keepidle, sizeof(keepidle));
- if (ret < 0)
- goto bail;
+ sock_set_keepalive(sock->sk);
+ tcp_sock_set_keepcnt(sock->sk, keepcnt);
+ tcp_sock_set_keepidle(sock->sk, keepidle);
/* KEEPINTVL is the interval between successive probes. We follow
* the model in xs_tcp_finish_connecting() and re-use keepidle.
*/
- ret = kernel_setsockopt(sock, IPPROTO_TCP, TCP_KEEPINTVL,
- (char *)&keepidle, sizeof(keepidle));
-bail:
- return ret;
+ tcp_sock_set_keepintvl(sock->sk, keepidle);
}
/* rds_tcp_accept_one_path(): if accepting on cp_index > 0, make sure the
@@ -111,17 +94,6 @@ struct rds_tcp_connection *rds_tcp_accept_one_path(struct rds_connection *conn)
return NULL;
}
-void rds_tcp_set_linger(struct socket *sock)
-{
- struct linger no_linger = {
- .l_onoff = 1,
- .l_linger = 0,
- };
-
- kernel_setsockopt(sock, SOL_SOCKET, SO_LINGER,
- (char *)&no_linger, sizeof(no_linger));
-}
-
int rds_tcp_accept_one(struct socket *sock)
{
struct socket *new_sock = NULL;
@@ -160,10 +132,7 @@ int rds_tcp_accept_one(struct socket *sock)
new_sock->ops = sock->ops;
__module_get(new_sock->ops->owner);
- ret = rds_tcp_keepalive(new_sock);
- if (ret < 0)
- goto out;
-
+ rds_tcp_keepalive(new_sock);
rds_tcp_tune(new_sock);
inet = inet_sk(new_sock->sk);
@@ -241,7 +210,7 @@ rst_nsk:
* be pending on it. By setting linger, we achieve the side-effect
* of avoiding TIME_WAIT state on new_sock.
*/
- rds_tcp_set_linger(new_sock);
+ sock_no_linger(new_sock->sk);
kernel_sock_shutdown(new_sock, SHUT_RDWR);
ret = 0;
out:
@@ -303,7 +272,7 @@ struct socket *rds_tcp_listen_init(struct net *net, bool isv6)
}
sock->sk->sk_reuse = SK_CAN_REUSE;
- rds_tcp_nonagle(sock);
+ tcp_sock_set_nodelay(sock->sk);
write_lock_bh(&sock->sk->sk_callback_lock);
sock->sk->sk_user_data = sock->sk->sk_data_ready;
diff --git a/net/rds/tcp_send.c b/net/rds/tcp_send.c
index 78a2554a4497..8c4d1d6e9249 100644
--- a/net/rds/tcp_send.c
+++ b/net/rds/tcp_send.c
@@ -38,23 +38,18 @@
#include "rds.h"
#include "tcp.h"
-static void rds_tcp_cork(struct socket *sock, int val)
-{
- kernel_setsockopt(sock, SOL_TCP, TCP_CORK, (void *)&val, sizeof(val));
-}
-
void rds_tcp_xmit_path_prepare(struct rds_conn_path *cp)
{
struct rds_tcp_connection *tc = cp->cp_transport_data;
- rds_tcp_cork(tc->t_sock, 1);
+ tcp_sock_set_cork(tc->t_sock->sk, true);
}
void rds_tcp_xmit_path_complete(struct rds_conn_path *cp)
{
struct rds_tcp_connection *tc = cp->cp_transport_data;
- rds_tcp_cork(tc->t_sock, 0);
+ tcp_sock_set_cork(tc->t_sock->sk, false);
}
/* the core send_sem serializes this with other xmit and shutdown */
diff --git a/net/rxrpc/Makefile b/net/rxrpc/Makefile
index 6ffb7e9887ce..ddd0f95713a9 100644
--- a/net/rxrpc/Makefile
+++ b/net/rxrpc/Makefile
@@ -25,6 +25,7 @@ rxrpc-y := \
peer_event.o \
peer_object.o \
recvmsg.o \
+ rtt.o \
security.o \
sendmsg.o \
skbuff.o \
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 15ee92d79581..394189b81849 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -571,6 +571,19 @@ out:
return ret;
}
+int rxrpc_sock_set_min_security_level(struct sock *sk, unsigned int val)
+{
+ if (sk->sk_state != RXRPC_UNBOUND)
+ return -EISCONN;
+ if (val > RXRPC_SECURITY_MAX)
+ return -EINVAL;
+ lock_sock(sk);
+ rxrpc_sk(sk)->min_sec_level = val;
+ release_sock(sk);
+ return 0;
+}
+EXPORT_SYMBOL(rxrpc_sock_set_min_security_level);
+
/*
* set RxRPC socket options
*/
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 3eb1ab40ca5c..9fe264bec70c 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -7,6 +7,7 @@
#include <linux/atomic.h>
#include <linux/seqlock.h>
+#include <linux/win_minmax.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
#include <net/sock.h>
@@ -311,11 +312,14 @@ struct rxrpc_peer {
#define RXRPC_RTT_CACHE_SIZE 32
spinlock_t rtt_input_lock; /* RTT lock for input routine */
ktime_t rtt_last_req; /* Time of last RTT request */
- u64 rtt; /* Current RTT estimate (in nS) */
- u64 rtt_sum; /* Sum of cache contents */
- u64 rtt_cache[RXRPC_RTT_CACHE_SIZE]; /* Determined RTT cache */
- u8 rtt_cursor; /* next entry at which to insert */
- u8 rtt_usage; /* amount of cache actually used */
+ unsigned int rtt_count; /* Number of samples we've got */
+
+ u32 srtt_us; /* smoothed round trip time << 3 in usecs */
+ u32 mdev_us; /* medium deviation */
+ u32 mdev_max_us; /* maximal mdev for the last rtt period */
+ u32 rttvar_us; /* smoothed mdev_max */
+ u32 rto_j; /* Retransmission timeout in jiffies */
+ u8 backoff; /* Backoff timeout */
u8 cong_cwnd; /* Congestion window size */
};
@@ -1041,7 +1045,6 @@ extern unsigned long rxrpc_idle_ack_delay;
extern unsigned int rxrpc_rx_window_size;
extern unsigned int rxrpc_rx_mtu;
extern unsigned int rxrpc_rx_jumbo_max;
-extern unsigned long rxrpc_resend_timeout;
extern const s8 rxrpc_ack_priority[];
@@ -1069,8 +1072,6 @@ void rxrpc_send_keepalive(struct rxrpc_peer *);
* peer_event.c
*/
void rxrpc_error_report(struct sock *);
-void rxrpc_peer_add_rtt(struct rxrpc_call *, enum rxrpc_rtt_rx_trace,
- rxrpc_serial_t, rxrpc_serial_t, ktime_t, ktime_t);
void rxrpc_peer_keepalive_worker(struct work_struct *);
/*
@@ -1103,6 +1104,14 @@ void rxrpc_notify_socket(struct rxrpc_call *);
int rxrpc_recvmsg(struct socket *, struct msghdr *, size_t, int);
/*
+ * rtt.c
+ */
+void rxrpc_peer_add_rtt(struct rxrpc_call *, enum rxrpc_rtt_rx_trace,
+ rxrpc_serial_t, rxrpc_serial_t, ktime_t, ktime_t);
+unsigned long rxrpc_get_rto_backoff(struct rxrpc_peer *, bool);
+void rxrpc_peer_init_rtt(struct rxrpc_peer *);
+
+/*
* rxkad.c
*/
#ifdef CONFIG_RXKAD
diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c
index 70e44abf106c..b7611cc159e5 100644
--- a/net/rxrpc/call_accept.c
+++ b/net/rxrpc/call_accept.c
@@ -248,7 +248,7 @@ static void rxrpc_send_ping(struct rxrpc_call *call, struct sk_buff *skb)
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
ktime_t now = skb->tstamp;
- if (call->peer->rtt_usage < 3 ||
+ if (call->peer->rtt_count < 3 ||
ktime_before(ktime_add_ms(call->peer->rtt_last_req, 1000), now))
rxrpc_propose_ACK(call, RXRPC_ACK_PING, sp->hdr.serial,
true, true,
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index cedbbb3a7c2e..2a65ac41055f 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -111,8 +111,8 @@ static void __rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,
} else {
unsigned long now = jiffies, ack_at;
- if (call->peer->rtt_usage > 0)
- ack_at = nsecs_to_jiffies(call->peer->rtt);
+ if (call->peer->srtt_us != 0)
+ ack_at = usecs_to_jiffies(call->peer->srtt_us >> 3);
else
ack_at = expiry;
@@ -157,24 +157,18 @@ static void rxrpc_congestion_timeout(struct rxrpc_call *call)
static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
{
struct sk_buff *skb;
- unsigned long resend_at;
+ unsigned long resend_at, rto_j;
rxrpc_seq_t cursor, seq, top;
- ktime_t now, max_age, oldest, ack_ts, timeout, min_timeo;
+ ktime_t now, max_age, oldest, ack_ts;
int ix;
u8 annotation, anno_type, retrans = 0, unacked = 0;
_enter("{%d,%d}", call->tx_hard_ack, call->tx_top);
- if (call->peer->rtt_usage > 1)
- timeout = ns_to_ktime(call->peer->rtt * 3 / 2);
- else
- timeout = ms_to_ktime(rxrpc_resend_timeout);
- min_timeo = ns_to_ktime((1000000000 / HZ) * 4);
- if (ktime_before(timeout, min_timeo))
- timeout = min_timeo;
+ rto_j = call->peer->rto_j;
now = ktime_get_real();
- max_age = ktime_sub(now, timeout);
+ max_age = ktime_sub(now, jiffies_to_usecs(rto_j));
spin_lock_bh(&call->lock);
@@ -219,7 +213,7 @@ static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
}
resend_at = nsecs_to_jiffies(ktime_to_ns(ktime_sub(now, oldest)));
- resend_at += jiffies + rxrpc_resend_timeout;
+ resend_at += jiffies + rto_j;
WRITE_ONCE(call->resend_at, resend_at);
if (unacked)
@@ -234,7 +228,7 @@ static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
rxrpc_timer_set_for_resend);
spin_unlock_bh(&call->lock);
ack_ts = ktime_sub(now, call->acks_latest_ts);
- if (ktime_to_ns(ack_ts) < call->peer->rtt)
+ if (ktime_to_us(ack_ts) < (call->peer->srtt_us >> 3))
goto out;
rxrpc_propose_ACK(call, RXRPC_ACK_PING, 0, true, false,
rxrpc_propose_ack_ping_for_lost_ack);
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 69e09d69c896..3be4177baf70 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -91,11 +91,11 @@ static void rxrpc_congestion_management(struct rxrpc_call *call,
/* We analyse the number of packets that get ACK'd per RTT
* period and increase the window if we managed to fill it.
*/
- if (call->peer->rtt_usage == 0)
+ if (call->peer->rtt_count == 0)
goto out;
if (ktime_before(skb->tstamp,
- ktime_add_ns(call->cong_tstamp,
- call->peer->rtt)))
+ ktime_add_us(call->cong_tstamp,
+ call->peer->srtt_us >> 3)))
goto out_no_clear_ca;
change = rxrpc_cong_rtt_window_end;
call->cong_tstamp = skb->tstamp;
@@ -803,6 +803,30 @@ static void rxrpc_input_soft_acks(struct rxrpc_call *call, u8 *acks,
}
/*
+ * Return true if the ACK is valid - ie. it doesn't appear to have regressed
+ * with respect to the ack state conveyed by preceding ACKs.
+ */
+static bool rxrpc_is_ack_valid(struct rxrpc_call *call,
+ rxrpc_seq_t first_pkt, rxrpc_seq_t prev_pkt)
+{
+ rxrpc_seq_t base = READ_ONCE(call->ackr_first_seq);
+
+ if (after(first_pkt, base))
+ return true; /* The window advanced */
+
+ if (before(first_pkt, base))
+ return false; /* firstPacket regressed */
+
+ if (after_eq(prev_pkt, call->ackr_prev_seq))
+ return true; /* previousPacket hasn't regressed. */
+
+ /* Some rx implementations put a serial number in previousPacket. */
+ if (after_eq(prev_pkt, base + call->tx_winsize))
+ return false;
+ return true;
+}
+
+/*
* Process an ACK packet.
*
* ack.firstPacket is the sequence number of the first soft-ACK'd/NAK'd packet
@@ -865,9 +889,12 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
}
/* Discard any out-of-order or duplicate ACKs (outside lock). */
- if (before(first_soft_ack, call->ackr_first_seq) ||
- before(prev_pkt, call->ackr_prev_seq))
+ if (!rxrpc_is_ack_valid(call, first_soft_ack, prev_pkt)) {
+ trace_rxrpc_rx_discard_ack(call->debug_id, sp->hdr.serial,
+ first_soft_ack, call->ackr_first_seq,
+ prev_pkt, call->ackr_prev_seq);
return;
+ }
buf.info.rxMTU = 0;
ioffset = offset + nr_acks + 3;
@@ -878,9 +905,12 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
spin_lock(&call->input_lock);
/* Discard any out-of-order or duplicate ACKs (inside lock). */
- if (before(first_soft_ack, call->ackr_first_seq) ||
- before(prev_pkt, call->ackr_prev_seq))
+ if (!rxrpc_is_ack_valid(call, first_soft_ack, prev_pkt)) {
+ trace_rxrpc_rx_discard_ack(call->debug_id, sp->hdr.serial,
+ first_soft_ack, call->ackr_first_seq,
+ prev_pkt, call->ackr_prev_seq);
goto out;
+ }
call->acks_latest_ts = skb->tstamp;
call->ackr_first_seq = first_soft_ack;
diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c
index 01135e54d95d..c8b2097f499c 100644
--- a/net/rxrpc/local_object.c
+++ b/net/rxrpc/local_object.c
@@ -107,7 +107,7 @@ static struct rxrpc_local *rxrpc_alloc_local(struct rxrpc_net *rxnet,
static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net)
{
struct sock *usk;
- int ret, opt;
+ int ret;
_enter("%p{%d,%d}",
local, local->srx.transport_type, local->srx.transport.family);
@@ -157,13 +157,7 @@ static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net)
switch (local->srx.transport.family) {
case AF_INET6:
/* we want to receive ICMPv6 errors */
- opt = 1;
- ret = kernel_setsockopt(local->socket, SOL_IPV6, IPV6_RECVERR,
- (char *) &opt, sizeof(opt));
- if (ret < 0) {
- _debug("setsockopt failed");
- goto error;
- }
+ ip6_sock_set_recverr(local->socket->sk);
/* Fall through and set IPv4 options too otherwise we don't get
* errors from IPv4 packets sent through the IPv6 socket.
@@ -171,31 +165,13 @@ static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net)
/* Fall through */
case AF_INET:
/* we want to receive ICMP errors */
- opt = 1;
- ret = kernel_setsockopt(local->socket, SOL_IP, IP_RECVERR,
- (char *) &opt, sizeof(opt));
- if (ret < 0) {
- _debug("setsockopt failed");
- goto error;
- }
+ ip_sock_set_recverr(local->socket->sk);
/* we want to set the don't fragment bit */
- opt = IP_PMTUDISC_DO;
- ret = kernel_setsockopt(local->socket, SOL_IP, IP_MTU_DISCOVER,
- (char *) &opt, sizeof(opt));
- if (ret < 0) {
- _debug("setsockopt failed");
- goto error;
- }
+ ip_sock_set_mtu_discover(local->socket->sk, IP_PMTUDISC_DO);
/* We want receive timestamps. */
- opt = 1;
- ret = kernel_setsockopt(local->socket, SOL_SOCKET, SO_TIMESTAMPNS_OLD,
- (char *)&opt, sizeof(opt));
- if (ret < 0) {
- _debug("setsockopt failed");
- goto error;
- }
+ sock_enable_timestamps(local->socket->sk);
break;
default:
diff --git a/net/rxrpc/misc.c b/net/rxrpc/misc.c
index 214405f75346..d4144fd86f84 100644
--- a/net/rxrpc/misc.c
+++ b/net/rxrpc/misc.c
@@ -63,11 +63,6 @@ unsigned int rxrpc_rx_mtu = 5692;
*/
unsigned int rxrpc_rx_jumbo_max = 4;
-/*
- * Time till packet resend (in milliseconds).
- */
-unsigned long rxrpc_resend_timeout = 4 * HZ;
-
const s8 rxrpc_ack_priority[] = {
[0] = 0,
[RXRPC_ACK_DELAY] = 1,
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 90e263c6aa69..1ba43c3df4ad 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -321,7 +321,7 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb,
struct kvec iov[2];
rxrpc_serial_t serial;
size_t len;
- int ret, opt;
+ int ret;
_enter(",{%d}", skb->len);
@@ -369,7 +369,7 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb,
(test_and_clear_bit(RXRPC_CALL_EV_ACK_LOST, &call->events) ||
retrans ||
call->cong_mode == RXRPC_CALL_SLOW_START ||
- (call->peer->rtt_usage < 3 && sp->hdr.seq & 1) ||
+ (call->peer->rtt_count < 3 && sp->hdr.seq & 1) ||
ktime_before(ktime_add_ms(call->peer->rtt_last_req, 1000),
ktime_get_real())))
whdr.flags |= RXRPC_REQUEST_ACK;
@@ -423,13 +423,10 @@ done:
if (whdr.flags & RXRPC_REQUEST_ACK) {
call->peer->rtt_last_req = skb->tstamp;
trace_rxrpc_rtt_tx(call, rxrpc_rtt_tx_data, serial);
- if (call->peer->rtt_usage > 1) {
+ if (call->peer->rtt_count > 1) {
unsigned long nowj = jiffies, ack_lost_at;
- ack_lost_at = nsecs_to_jiffies(2 * call->peer->rtt);
- if (ack_lost_at < 1)
- ack_lost_at = 1;
-
+ ack_lost_at = rxrpc_get_rto_backoff(call->peer, retrans);
ack_lost_at += nowj;
WRITE_ONCE(call->ack_lost_at, ack_lost_at);
rxrpc_reduce_call_timer(call, ack_lost_at, nowj,
@@ -476,18 +473,14 @@ send_fragmentable:
switch (conn->params.local->srx.transport.family) {
case AF_INET6:
case AF_INET:
- opt = IP_PMTUDISC_DONT;
- kernel_setsockopt(conn->params.local->socket,
- SOL_IP, IP_MTU_DISCOVER,
- (char *)&opt, sizeof(opt));
+ ip_sock_set_mtu_discover(conn->params.local->socket->sk,
+ IP_PMTUDISC_DONT);
ret = kernel_sendmsg(conn->params.local->socket, &msg,
iov, 2, len);
conn->params.peer->last_tx_at = ktime_get_seconds();
- opt = IP_PMTUDISC_DO;
- kernel_setsockopt(conn->params.local->socket,
- SOL_IP, IP_MTU_DISCOVER,
- (char *)&opt, sizeof(opt));
+ ip_sock_set_mtu_discover(conn->params.local->socket->sk,
+ IP_PMTUDISC_DO);
break;
default:
diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c
index 923b263c401b..b1449d971883 100644
--- a/net/rxrpc/peer_event.c
+++ b/net/rxrpc/peer_event.c
@@ -296,52 +296,6 @@ static void rxrpc_distribute_error(struct rxrpc_peer *peer, int error,
}
/*
- * Add RTT information to cache. This is called in softirq mode and has
- * exclusive access to the peer RTT data.
- */
-void rxrpc_peer_add_rtt(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
- rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
- ktime_t send_time, ktime_t resp_time)
-{
- struct rxrpc_peer *peer = call->peer;
- s64 rtt;
- u64 sum = peer->rtt_sum, avg;
- u8 cursor = peer->rtt_cursor, usage = peer->rtt_usage;
-
- rtt = ktime_to_ns(ktime_sub(resp_time, send_time));
- if (rtt < 0)
- return;
-
- spin_lock(&peer->rtt_input_lock);
-
- /* Replace the oldest datum in the RTT buffer */
- sum -= peer->rtt_cache[cursor];
- sum += rtt;
- peer->rtt_cache[cursor] = rtt;
- peer->rtt_cursor = (cursor + 1) & (RXRPC_RTT_CACHE_SIZE - 1);
- peer->rtt_sum = sum;
- if (usage < RXRPC_RTT_CACHE_SIZE) {
- usage++;
- peer->rtt_usage = usage;
- }
-
- spin_unlock(&peer->rtt_input_lock);
-
- /* Now recalculate the average */
- if (usage == RXRPC_RTT_CACHE_SIZE) {
- avg = sum / RXRPC_RTT_CACHE_SIZE;
- } else {
- avg = sum;
- do_div(avg, usage);
- }
-
- /* Don't need to update this under lock */
- peer->rtt = avg;
- trace_rxrpc_rtt_rx(call, why, send_serial, resp_serial, rtt,
- usage, avg);
-}
-
-/*
* Perform keep-alive pings.
*/
static void rxrpc_peer_keepalive_dispatch(struct rxrpc_net *rxnet,
diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c
index 452163eadb98..ca29976bb193 100644
--- a/net/rxrpc/peer_object.c
+++ b/net/rxrpc/peer_object.c
@@ -225,6 +225,8 @@ struct rxrpc_peer *rxrpc_alloc_peer(struct rxrpc_local *local, gfp_t gfp)
spin_lock_init(&peer->rtt_input_lock);
peer->debug_id = atomic_inc_return(&rxrpc_debug_id);
+ rxrpc_peer_init_rtt(peer);
+
if (RXRPC_TX_SMSS > 2190)
peer->cong_cwnd = 2;
else if (RXRPC_TX_SMSS > 1095)
@@ -497,14 +499,14 @@ void rxrpc_kernel_get_peer(struct socket *sock, struct rxrpc_call *call,
EXPORT_SYMBOL(rxrpc_kernel_get_peer);
/**
- * rxrpc_kernel_get_rtt - Get a call's peer RTT
+ * rxrpc_kernel_get_srtt - Get a call's peer smoothed RTT
* @sock: The socket on which the call is in progress.
* @call: The call to query
*
- * Get the call's peer RTT.
+ * Get the call's peer smoothed RTT.
*/
-u64 rxrpc_kernel_get_rtt(struct socket *sock, struct rxrpc_call *call)
+u32 rxrpc_kernel_get_srtt(struct socket *sock, struct rxrpc_call *call)
{
- return call->peer->rtt;
+ return call->peer->srtt_us >> 3;
}
-EXPORT_SYMBOL(rxrpc_kernel_get_rtt);
+EXPORT_SYMBOL(rxrpc_kernel_get_srtt);
diff --git a/net/rxrpc/proc.c b/net/rxrpc/proc.c
index b9d053e42821..8b179e3c802a 100644
--- a/net/rxrpc/proc.c
+++ b/net/rxrpc/proc.c
@@ -222,7 +222,7 @@ static int rxrpc_peer_seq_show(struct seq_file *seq, void *v)
seq_puts(seq,
"Proto Local "
" Remote "
- " Use CW MTU LastUse RTT Rc\n"
+ " Use CW MTU LastUse RTT RTO\n"
);
return 0;
}
@@ -236,15 +236,15 @@ static int rxrpc_peer_seq_show(struct seq_file *seq, void *v)
now = ktime_get_seconds();
seq_printf(seq,
"UDP %-47.47s %-47.47s %3u"
- " %3u %5u %6llus %12llu %2u\n",
+ " %3u %5u %6llus %8u %8u\n",
lbuff,
rbuff,
atomic_read(&peer->usage),
peer->cong_cwnd,
peer->mtu,
now - peer->last_tx_at,
- peer->rtt,
- peer->rtt_cursor);
+ peer->srtt_us >> 3,
+ jiffies_to_usecs(peer->rto_j));
return 0;
}
diff --git a/net/rxrpc/rtt.c b/net/rxrpc/rtt.c
new file mode 100644
index 000000000000..928d8b34a3ee
--- /dev/null
+++ b/net/rxrpc/rtt.c
@@ -0,0 +1,195 @@
+// SPDX-License-Identifier: GPL-2.0
+/* RTT/RTO calculation.
+ *
+ * Adapted from TCP for AF_RXRPC by David Howells (dhowells@redhat.com)
+ *
+ * https://tools.ietf.org/html/rfc6298
+ * https://tools.ietf.org/html/rfc1122#section-4.2.3.1
+ * http://ccr.sigcomm.org/archive/1995/jan95/ccr-9501-partridge87.pdf
+ */
+
+#include <linux/net.h>
+#include "ar-internal.h"
+
+#define RXRPC_RTO_MAX ((unsigned)(120 * HZ))
+#define RXRPC_TIMEOUT_INIT ((unsigned)(1*HZ)) /* RFC6298 2.1 initial RTO value */
+#define rxrpc_jiffies32 ((u32)jiffies) /* As rxrpc_jiffies32 */
+#define rxrpc_min_rtt_wlen 300 /* As sysctl_tcp_min_rtt_wlen */
+
+static u32 rxrpc_rto_min_us(struct rxrpc_peer *peer)
+{
+ return 200;
+}
+
+static u32 __rxrpc_set_rto(const struct rxrpc_peer *peer)
+{
+ return _usecs_to_jiffies((peer->srtt_us >> 3) + peer->rttvar_us);
+}
+
+static u32 rxrpc_bound_rto(u32 rto)
+{
+ return min(rto, RXRPC_RTO_MAX);
+}
+
+/*
+ * Called to compute a smoothed rtt estimate. The data fed to this
+ * routine either comes from timestamps, or from segments that were
+ * known _not_ to have been retransmitted [see Karn/Partridge
+ * Proceedings SIGCOMM 87]. The algorithm is from the SIGCOMM 88
+ * piece by Van Jacobson.
+ * NOTE: the next three routines used to be one big routine.
+ * To save cycles in the RFC 1323 implementation it was better to break
+ * it up into three procedures. -- erics
+ */
+static void rxrpc_rtt_estimator(struct rxrpc_peer *peer, long sample_rtt_us)
+{
+ long m = sample_rtt_us; /* RTT */
+ u32 srtt = peer->srtt_us;
+
+ /* The following amusing code comes from Jacobson's
+ * article in SIGCOMM '88. Note that rtt and mdev
+ * are scaled versions of rtt and mean deviation.
+ * This is designed to be as fast as possible
+ * m stands for "measurement".
+ *
+ * On a 1990 paper the rto value is changed to:
+ * RTO = rtt + 4 * mdev
+ *
+ * Funny. This algorithm seems to be very broken.
+ * These formulae increase RTO, when it should be decreased, increase
+ * too slowly, when it should be increased quickly, decrease too quickly
+ * etc. I guess in BSD RTO takes ONE value, so that it is absolutely
+ * does not matter how to _calculate_ it. Seems, it was trap
+ * that VJ failed to avoid. 8)
+ */
+ if (srtt != 0) {
+ m -= (srtt >> 3); /* m is now error in rtt est */
+ srtt += m; /* rtt = 7/8 rtt + 1/8 new */
+ if (m < 0) {
+ m = -m; /* m is now abs(error) */
+ m -= (peer->mdev_us >> 2); /* similar update on mdev */
+ /* This is similar to one of Eifel findings.
+ * Eifel blocks mdev updates when rtt decreases.
+ * This solution is a bit different: we use finer gain
+ * for mdev in this case (alpha*beta).
+ * Like Eifel it also prevents growth of rto,
+ * but also it limits too fast rto decreases,
+ * happening in pure Eifel.
+ */
+ if (m > 0)
+ m >>= 3;
+ } else {
+ m -= (peer->mdev_us >> 2); /* similar update on mdev */
+ }
+
+ peer->mdev_us += m; /* mdev = 3/4 mdev + 1/4 new */
+ if (peer->mdev_us > peer->mdev_max_us) {
+ peer->mdev_max_us = peer->mdev_us;
+ if (peer->mdev_max_us > peer->rttvar_us)
+ peer->rttvar_us = peer->mdev_max_us;
+ }
+ } else {
+ /* no previous measure. */
+ srtt = m << 3; /* take the measured time to be rtt */
+ peer->mdev_us = m << 1; /* make sure rto = 3*rtt */
+ peer->rttvar_us = max(peer->mdev_us, rxrpc_rto_min_us(peer));
+ peer->mdev_max_us = peer->rttvar_us;
+ }
+
+ peer->srtt_us = max(1U, srtt);
+}
+
+/*
+ * Calculate rto without backoff. This is the second half of Van Jacobson's
+ * routine referred to above.
+ */
+static void rxrpc_set_rto(struct rxrpc_peer *peer)
+{
+ u32 rto;
+
+ /* 1. If rtt variance happened to be less 50msec, it is hallucination.
+ * It cannot be less due to utterly erratic ACK generation made
+ * at least by solaris and freebsd. "Erratic ACKs" has _nothing_
+ * to do with delayed acks, because at cwnd>2 true delack timeout
+ * is invisible. Actually, Linux-2.4 also generates erratic
+ * ACKs in some circumstances.
+ */
+ rto = __rxrpc_set_rto(peer);
+
+ /* 2. Fixups made earlier cannot be right.
+ * If we do not estimate RTO correctly without them,
+ * all the algo is pure shit and should be replaced
+ * with correct one. It is exactly, which we pretend to do.
+ */
+
+ /* NOTE: clamping at RXRPC_RTO_MIN is not required, current algo
+ * guarantees that rto is higher.
+ */
+ peer->rto_j = rxrpc_bound_rto(rto);
+}
+
+static void rxrpc_ack_update_rtt(struct rxrpc_peer *peer, long rtt_us)
+{
+ if (rtt_us < 0)
+ return;
+
+ //rxrpc_update_rtt_min(peer, rtt_us);
+ rxrpc_rtt_estimator(peer, rtt_us);
+ rxrpc_set_rto(peer);
+
+ /* RFC6298: only reset backoff on valid RTT measurement. */
+ peer->backoff = 0;
+}
+
+/*
+ * Add RTT information to cache. This is called in softirq mode and has
+ * exclusive access to the peer RTT data.
+ */
+void rxrpc_peer_add_rtt(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
+ rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
+ ktime_t send_time, ktime_t resp_time)
+{
+ struct rxrpc_peer *peer = call->peer;
+ s64 rtt_us;
+
+ rtt_us = ktime_to_us(ktime_sub(resp_time, send_time));
+ if (rtt_us < 0)
+ return;
+
+ spin_lock(&peer->rtt_input_lock);
+ rxrpc_ack_update_rtt(peer, rtt_us);
+ if (peer->rtt_count < 3)
+ peer->rtt_count++;
+ spin_unlock(&peer->rtt_input_lock);
+
+ trace_rxrpc_rtt_rx(call, why, send_serial, resp_serial,
+ peer->srtt_us >> 3, peer->rto_j);
+}
+
+/*
+ * Get the retransmission timeout to set in jiffies, backing it off each time
+ * we retransmit.
+ */
+unsigned long rxrpc_get_rto_backoff(struct rxrpc_peer *peer, bool retrans)
+{
+ u64 timo_j;
+ u8 backoff = READ_ONCE(peer->backoff);
+
+ timo_j = peer->rto_j;
+ timo_j <<= backoff;
+ if (retrans && timo_j * 2 <= RXRPC_RTO_MAX)
+ WRITE_ONCE(peer->backoff, backoff + 1);
+
+ if (timo_j < 1)
+ timo_j = 1;
+
+ return timo_j;
+}
+
+void rxrpc_peer_init_rtt(struct rxrpc_peer *peer)
+{
+ peer->rto_j = RXRPC_TIMEOUT_INIT;
+ peer->mdev_us = jiffies_to_usecs(RXRPC_TIMEOUT_INIT);
+ peer->backoff = 0;
+ //minmax_reset(&peer->rtt_min, rxrpc_jiffies32, ~0U);
+}
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index 098f1f9ec53b..52a24d4ef5d8 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -1148,7 +1148,7 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
ret = rxkad_decrypt_ticket(conn, skb, ticket, ticket_len, &session_key,
&expiry, _abort_code);
if (ret < 0)
- goto temporary_error_free_resp;
+ goto temporary_error_free_ticket;
/* use the session key from inside the ticket to decrypt the
* response */
@@ -1230,7 +1230,6 @@ protocol_error:
temporary_error_free_ticket:
kfree(ticket);
-temporary_error_free_resp:
kfree(response);
temporary_error:
/* Ignore the response packet if we got a temporary error such as
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 0fcf157aa09f..5e9c43d4a314 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -66,15 +66,14 @@ static int rxrpc_wait_for_tx_window_waitall(struct rxrpc_sock *rx,
struct rxrpc_call *call)
{
rxrpc_seq_t tx_start, tx_win;
- signed long rtt2, timeout;
- u64 rtt;
+ signed long rtt, timeout;
- rtt = READ_ONCE(call->peer->rtt);
- rtt2 = nsecs_to_jiffies64(rtt) * 2;
- if (rtt2 < 2)
- rtt2 = 2;
+ rtt = READ_ONCE(call->peer->srtt_us) >> 3;
+ rtt = usecs_to_jiffies(rtt) * 2;
+ if (rtt < 2)
+ rtt = 2;
- timeout = rtt2;
+ timeout = rtt;
tx_start = READ_ONCE(call->tx_hard_ack);
for (;;) {
@@ -92,7 +91,7 @@ static int rxrpc_wait_for_tx_window_waitall(struct rxrpc_sock *rx,
return -EINTR;
if (tx_win != tx_start) {
- timeout = rtt2;
+ timeout = rtt;
tx_start = tx_win;
}
@@ -271,16 +270,9 @@ static int rxrpc_queue_packet(struct rxrpc_sock *rx, struct rxrpc_call *call,
_debug("need instant resend %d", ret);
rxrpc_instant_resend(call, ix);
} else {
- unsigned long now = jiffies, resend_at;
+ unsigned long now = jiffies;
+ unsigned long resend_at = now + call->peer->rto_j;
- if (call->peer->rtt_usage > 1)
- resend_at = nsecs_to_jiffies(call->peer->rtt * 3 / 2);
- else
- resend_at = rxrpc_resend_timeout;
- if (resend_at < 1)
- resend_at = 1;
-
- resend_at += now;
WRITE_ONCE(call->resend_at, resend_at);
rxrpc_reduce_call_timer(call, resend_at, now,
rxrpc_timer_set_for_send);
diff --git a/net/rxrpc/sysctl.c b/net/rxrpc/sysctl.c
index 174e903e18de..e91acc95ff28 100644
--- a/net/rxrpc/sysctl.c
+++ b/net/rxrpc/sysctl.c
@@ -71,15 +71,6 @@ static struct ctl_table rxrpc_sysctl_table[] = {
.extra1 = (void *)&one_jiffy,
.extra2 = (void *)&max_jiffies,
},
- {
- .procname = "resend_timeout",
- .data = &rxrpc_resend_timeout,
- .maxlen = sizeof(unsigned long),
- .mode = 0644,
- .proc_handler = proc_doulongvec_ms_jiffies_minmax,
- .extra1 = (void *)&one_jiffy,
- .extra2 = (void *)&max_jiffies,
- },
/* Non-time values */
{
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index 9adff83b523b..e29f0f45d688 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -200,6 +200,9 @@ static int tcf_ct_flow_table_add_action_nat(struct net *net,
const struct nf_conntrack_tuple *tuple = &ct->tuplehash[dir].tuple;
struct nf_conntrack_tuple target;
+ if (!(ct->status & IPS_NAT_MASK))
+ return 0;
+
nf_ct_invert_tuple(&target, &ct->tuplehash[!dir].tuple);
switch (tuple->src.l3num) {
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 0c574700da75..96f5999281e0 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -668,6 +668,7 @@ static const struct nla_policy fl_policy[TCA_FLOWER_MAX + 1] = {
[TCA_FLOWER_KEY_MPLS_BOS] = { .type = NLA_U8 },
[TCA_FLOWER_KEY_MPLS_TC] = { .type = NLA_U8 },
[TCA_FLOWER_KEY_MPLS_LABEL] = { .type = NLA_U32 },
+ [TCA_FLOWER_KEY_MPLS_OPTS] = { .type = NLA_NESTED },
[TCA_FLOWER_KEY_TCP_FLAGS] = { .type = NLA_U16 },
[TCA_FLOWER_KEY_TCP_FLAGS_MASK] = { .type = NLA_U16 },
[TCA_FLOWER_KEY_IP_TOS] = { .type = NLA_U8 },
@@ -726,6 +727,20 @@ erspan_opt_policy[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX + 1] = {
[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID] = { .type = NLA_U8 },
};
+static const struct nla_policy
+mpls_opts_policy[TCA_FLOWER_KEY_MPLS_OPTS_MAX + 1] = {
+ [TCA_FLOWER_KEY_MPLS_OPTS_LSE] = { .type = NLA_NESTED },
+};
+
+static const struct nla_policy
+mpls_stack_entry_policy[TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX + 1] = {
+ [TCA_FLOWER_KEY_MPLS_OPT_LSE_DEPTH] = { .type = NLA_U8 },
+ [TCA_FLOWER_KEY_MPLS_OPT_LSE_TTL] = { .type = NLA_U8 },
+ [TCA_FLOWER_KEY_MPLS_OPT_LSE_BOS] = { .type = NLA_U8 },
+ [TCA_FLOWER_KEY_MPLS_OPT_LSE_TC] = { .type = NLA_U8 },
+ [TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL] = { .type = NLA_U32 },
+};
+
static void fl_set_key_val(struct nlattr **tb,
void *val, int val_type,
void *mask, int mask_type, int len)
@@ -776,14 +791,157 @@ static int fl_set_key_port_range(struct nlattr **tb, struct fl_flow_key *key,
return 0;
}
+static int fl_set_key_mpls_lse(const struct nlattr *nla_lse,
+ struct flow_dissector_key_mpls *key_val,
+ struct flow_dissector_key_mpls *key_mask,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX + 1];
+ struct flow_dissector_mpls_lse *lse_mask;
+ struct flow_dissector_mpls_lse *lse_val;
+ u8 lse_index;
+ u8 depth;
+ int err;
+
+ err = nla_parse_nested(tb, TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX, nla_lse,
+ mpls_stack_entry_policy, extack);
+ if (err < 0)
+ return err;
+
+ if (!tb[TCA_FLOWER_KEY_MPLS_OPT_LSE_DEPTH]) {
+ NL_SET_ERR_MSG(extack, "Missing MPLS option \"depth\"");
+ return -EINVAL;
+ }
+
+ depth = nla_get_u8(tb[TCA_FLOWER_KEY_MPLS_OPT_LSE_DEPTH]);
+
+ /* LSE depth starts at 1, for consistency with terminology used by
+ * RFC 3031 (section 3.9), where depth 0 refers to unlabeled packets.
+ */
+ if (depth < 1 || depth > FLOW_DIS_MPLS_MAX) {
+ NL_SET_ERR_MSG_ATTR(extack,
+ tb[TCA_FLOWER_KEY_MPLS_OPT_LSE_DEPTH],
+ "Invalid MPLS depth");
+ return -EINVAL;
+ }
+ lse_index = depth - 1;
+
+ dissector_set_mpls_lse(key_val, lse_index);
+ dissector_set_mpls_lse(key_mask, lse_index);
+
+ lse_val = &key_val->ls[lse_index];
+ lse_mask = &key_mask->ls[lse_index];
+
+ if (tb[TCA_FLOWER_KEY_MPLS_OPT_LSE_TTL]) {
+ lse_val->mpls_ttl = nla_get_u8(tb[TCA_FLOWER_KEY_MPLS_OPT_LSE_TTL]);
+ lse_mask->mpls_ttl = MPLS_TTL_MASK;
+ }
+ if (tb[TCA_FLOWER_KEY_MPLS_OPT_LSE_BOS]) {
+ u8 bos = nla_get_u8(tb[TCA_FLOWER_KEY_MPLS_OPT_LSE_BOS]);
+
+ if (bos & ~MPLS_BOS_MASK) {
+ NL_SET_ERR_MSG_ATTR(extack,
+ tb[TCA_FLOWER_KEY_MPLS_OPT_LSE_BOS],
+ "Bottom Of Stack (BOS) must be 0 or 1");
+ return -EINVAL;
+ }
+ lse_val->mpls_bos = bos;
+ lse_mask->mpls_bos = MPLS_BOS_MASK;
+ }
+ if (tb[TCA_FLOWER_KEY_MPLS_OPT_LSE_TC]) {
+ u8 tc = nla_get_u8(tb[TCA_FLOWER_KEY_MPLS_OPT_LSE_TC]);
+
+ if (tc & ~MPLS_TC_MASK) {
+ NL_SET_ERR_MSG_ATTR(extack,
+ tb[TCA_FLOWER_KEY_MPLS_OPT_LSE_TC],
+ "Traffic Class (TC) must be between 0 and 7");
+ return -EINVAL;
+ }
+ lse_val->mpls_tc = tc;
+ lse_mask->mpls_tc = MPLS_TC_MASK;
+ }
+ if (tb[TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL]) {
+ u32 label = nla_get_u32(tb[TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL]);
+
+ if (label & ~MPLS_LABEL_MASK) {
+ NL_SET_ERR_MSG_ATTR(extack,
+ tb[TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL],
+ "Label must be between 0 and 1048575");
+ return -EINVAL;
+ }
+ lse_val->mpls_label = label;
+ lse_mask->mpls_label = MPLS_LABEL_MASK;
+ }
+
+ return 0;
+}
+
+static int fl_set_key_mpls_opts(const struct nlattr *nla_mpls_opts,
+ struct flow_dissector_key_mpls *key_val,
+ struct flow_dissector_key_mpls *key_mask,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *nla_lse;
+ int rem;
+ int err;
+
+ if (!(nla_mpls_opts->nla_type & NLA_F_NESTED)) {
+ NL_SET_ERR_MSG_ATTR(extack, nla_mpls_opts,
+ "NLA_F_NESTED is missing");
+ return -EINVAL;
+ }
+
+ nla_for_each_nested(nla_lse, nla_mpls_opts, rem) {
+ if (nla_type(nla_lse) != TCA_FLOWER_KEY_MPLS_OPTS_LSE) {
+ NL_SET_ERR_MSG_ATTR(extack, nla_lse,
+ "Invalid MPLS option type");
+ return -EINVAL;
+ }
+
+ err = fl_set_key_mpls_lse(nla_lse, key_val, key_mask, extack);
+ if (err < 0)
+ return err;
+ }
+ if (rem) {
+ NL_SET_ERR_MSG(extack,
+ "Bytes leftover after parsing MPLS options");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int fl_set_key_mpls(struct nlattr **tb,
struct flow_dissector_key_mpls *key_val,
struct flow_dissector_key_mpls *key_mask,
struct netlink_ext_ack *extack)
{
+ struct flow_dissector_mpls_lse *lse_mask;
+ struct flow_dissector_mpls_lse *lse_val;
+
+ if (tb[TCA_FLOWER_KEY_MPLS_OPTS]) {
+ if (tb[TCA_FLOWER_KEY_MPLS_TTL] ||
+ tb[TCA_FLOWER_KEY_MPLS_BOS] ||
+ tb[TCA_FLOWER_KEY_MPLS_TC] ||
+ tb[TCA_FLOWER_KEY_MPLS_LABEL]) {
+ NL_SET_ERR_MSG_ATTR(extack,
+ tb[TCA_FLOWER_KEY_MPLS_OPTS],
+ "MPLS label, Traffic Class, Bottom Of Stack and Time To Live must be encapsulated in the MPLS options attribute");
+ return -EBADMSG;
+ }
+
+ return fl_set_key_mpls_opts(tb[TCA_FLOWER_KEY_MPLS_OPTS],
+ key_val, key_mask, extack);
+ }
+
+ lse_val = &key_val->ls[0];
+ lse_mask = &key_mask->ls[0];
+
if (tb[TCA_FLOWER_KEY_MPLS_TTL]) {
- key_val->mpls_ttl = nla_get_u8(tb[TCA_FLOWER_KEY_MPLS_TTL]);
- key_mask->mpls_ttl = MPLS_TTL_MASK;
+ lse_val->mpls_ttl = nla_get_u8(tb[TCA_FLOWER_KEY_MPLS_TTL]);
+ lse_mask->mpls_ttl = MPLS_TTL_MASK;
+ dissector_set_mpls_lse(key_val, 0);
+ dissector_set_mpls_lse(key_mask, 0);
}
if (tb[TCA_FLOWER_KEY_MPLS_BOS]) {
u8 bos = nla_get_u8(tb[TCA_FLOWER_KEY_MPLS_BOS]);
@@ -794,8 +952,10 @@ static int fl_set_key_mpls(struct nlattr **tb,
"Bottom Of Stack (BOS) must be 0 or 1");
return -EINVAL;
}
- key_val->mpls_bos = bos;
- key_mask->mpls_bos = MPLS_BOS_MASK;
+ lse_val->mpls_bos = bos;
+ lse_mask->mpls_bos = MPLS_BOS_MASK;
+ dissector_set_mpls_lse(key_val, 0);
+ dissector_set_mpls_lse(key_mask, 0);
}
if (tb[TCA_FLOWER_KEY_MPLS_TC]) {
u8 tc = nla_get_u8(tb[TCA_FLOWER_KEY_MPLS_TC]);
@@ -806,8 +966,10 @@ static int fl_set_key_mpls(struct nlattr **tb,
"Traffic Class (TC) must be between 0 and 7");
return -EINVAL;
}
- key_val->mpls_tc = tc;
- key_mask->mpls_tc = MPLS_TC_MASK;
+ lse_val->mpls_tc = tc;
+ lse_mask->mpls_tc = MPLS_TC_MASK;
+ dissector_set_mpls_lse(key_val, 0);
+ dissector_set_mpls_lse(key_mask, 0);
}
if (tb[TCA_FLOWER_KEY_MPLS_LABEL]) {
u32 label = nla_get_u32(tb[TCA_FLOWER_KEY_MPLS_LABEL]);
@@ -818,8 +980,10 @@ static int fl_set_key_mpls(struct nlattr **tb,
"Label must be between 0 and 1048575");
return -EINVAL;
}
- key_val->mpls_label = label;
- key_mask->mpls_label = MPLS_LABEL_MASK;
+ lse_val->mpls_label = label;
+ lse_mask->mpls_label = MPLS_LABEL_MASK;
+ dissector_set_mpls_lse(key_val, 0);
+ dissector_set_mpls_lse(key_mask, 0);
}
return 0;
}
@@ -2218,35 +2382,132 @@ static int fl_dump_key_port_range(struct sk_buff *skb, struct fl_flow_key *key,
return 0;
}
+static int fl_dump_key_mpls_opt_lse(struct sk_buff *skb,
+ struct flow_dissector_key_mpls *mpls_key,
+ struct flow_dissector_key_mpls *mpls_mask,
+ u8 lse_index)
+{
+ struct flow_dissector_mpls_lse *lse_mask = &mpls_mask->ls[lse_index];
+ struct flow_dissector_mpls_lse *lse_key = &mpls_key->ls[lse_index];
+ int err;
+
+ err = nla_put_u8(skb, TCA_FLOWER_KEY_MPLS_OPT_LSE_DEPTH,
+ lse_index + 1);
+ if (err)
+ return err;
+
+ if (lse_mask->mpls_ttl) {
+ err = nla_put_u8(skb, TCA_FLOWER_KEY_MPLS_OPT_LSE_TTL,
+ lse_key->mpls_ttl);
+ if (err)
+ return err;
+ }
+ if (lse_mask->mpls_bos) {
+ err = nla_put_u8(skb, TCA_FLOWER_KEY_MPLS_OPT_LSE_BOS,
+ lse_key->mpls_bos);
+ if (err)
+ return err;
+ }
+ if (lse_mask->mpls_tc) {
+ err = nla_put_u8(skb, TCA_FLOWER_KEY_MPLS_OPT_LSE_TC,
+ lse_key->mpls_tc);
+ if (err)
+ return err;
+ }
+ if (lse_mask->mpls_label) {
+ err = nla_put_u8(skb, TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL,
+ lse_key->mpls_label);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int fl_dump_key_mpls_opts(struct sk_buff *skb,
+ struct flow_dissector_key_mpls *mpls_key,
+ struct flow_dissector_key_mpls *mpls_mask)
+{
+ struct nlattr *opts;
+ struct nlattr *lse;
+ u8 lse_index;
+ int err;
+
+ opts = nla_nest_start(skb, TCA_FLOWER_KEY_MPLS_OPTS);
+ if (!opts)
+ return -EMSGSIZE;
+
+ for (lse_index = 0; lse_index < FLOW_DIS_MPLS_MAX; lse_index++) {
+ if (!(mpls_mask->used_lses & 1 << lse_index))
+ continue;
+
+ lse = nla_nest_start(skb, TCA_FLOWER_KEY_MPLS_OPTS_LSE);
+ if (!lse) {
+ err = -EMSGSIZE;
+ goto err_opts;
+ }
+
+ err = fl_dump_key_mpls_opt_lse(skb, mpls_key, mpls_mask,
+ lse_index);
+ if (err)
+ goto err_opts_lse;
+ nla_nest_end(skb, lse);
+ }
+ nla_nest_end(skb, opts);
+
+ return 0;
+
+err_opts_lse:
+ nla_nest_cancel(skb, lse);
+err_opts:
+ nla_nest_cancel(skb, opts);
+
+ return err;
+}
+
static int fl_dump_key_mpls(struct sk_buff *skb,
struct flow_dissector_key_mpls *mpls_key,
struct flow_dissector_key_mpls *mpls_mask)
{
+ struct flow_dissector_mpls_lse *lse_mask;
+ struct flow_dissector_mpls_lse *lse_key;
int err;
- if (!memchr_inv(mpls_mask, 0, sizeof(*mpls_mask)))
+ if (!mpls_mask->used_lses)
return 0;
- if (mpls_mask->mpls_ttl) {
+
+ lse_mask = &mpls_mask->ls[0];
+ lse_key = &mpls_key->ls[0];
+
+ /* For backward compatibility, don't use the MPLS nested attributes if
+ * the rule can be expressed using the old attributes.
+ */
+ if (mpls_mask->used_lses & ~1 ||
+ (!lse_mask->mpls_ttl && !lse_mask->mpls_bos &&
+ !lse_mask->mpls_tc && !lse_mask->mpls_label))
+ return fl_dump_key_mpls_opts(skb, mpls_key, mpls_mask);
+
+ if (lse_mask->mpls_ttl) {
err = nla_put_u8(skb, TCA_FLOWER_KEY_MPLS_TTL,
- mpls_key->mpls_ttl);
+ lse_key->mpls_ttl);
if (err)
return err;
}
- if (mpls_mask->mpls_tc) {
+ if (lse_mask->mpls_tc) {
err = nla_put_u8(skb, TCA_FLOWER_KEY_MPLS_TC,
- mpls_key->mpls_tc);
+ lse_key->mpls_tc);
if (err)
return err;
}
- if (mpls_mask->mpls_label) {
+ if (lse_mask->mpls_label) {
err = nla_put_u32(skb, TCA_FLOWER_KEY_MPLS_LABEL,
- mpls_key->mpls_label);
+ lse_key->mpls_label);
if (err)
return err;
}
- if (mpls_mask->mpls_bos) {
+ if (lse_mask->mpls_bos) {
err = nla_put_u8(skb, TCA_FLOWER_KEY_MPLS_BOS,
- mpls_key->mpls_bos);
+ lse_key->mpls_bos);
if (err)
return err;
}
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 0d99df1e764d..9a3449b56bd6 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -32,6 +32,8 @@
#include <net/pkt_sched.h>
#include <net/pkt_cls.h>
+#include <trace/events/qdisc.h>
+
/*
Short review.
@@ -1283,6 +1285,7 @@ static struct Qdisc *qdisc_create(struct net_device *dev,
}
qdisc_hash_add(sch, false);
+ trace_qdisc_create(ops, dev, parent);
return sch;
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index 1496e87cd07b..60f8ae578819 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -584,26 +584,48 @@ static bool cobalt_should_drop(struct cobalt_vars *vars,
return drop;
}
-static void cake_update_flowkeys(struct flow_keys *keys,
+static bool cake_update_flowkeys(struct flow_keys *keys,
const struct sk_buff *skb)
{
#if IS_ENABLED(CONFIG_NF_CONNTRACK)
struct nf_conntrack_tuple tuple = {};
- bool rev = !skb->_nfct;
+ bool rev = !skb->_nfct, upd = false;
+ __be32 ip;
if (tc_skb_protocol(skb) != htons(ETH_P_IP))
- return;
+ return false;
if (!nf_ct_get_tuple_skb(&tuple, skb))
- return;
+ return false;
- keys->addrs.v4addrs.src = rev ? tuple.dst.u3.ip : tuple.src.u3.ip;
- keys->addrs.v4addrs.dst = rev ? tuple.src.u3.ip : tuple.dst.u3.ip;
+ ip = rev ? tuple.dst.u3.ip : tuple.src.u3.ip;
+ if (ip != keys->addrs.v4addrs.src) {
+ keys->addrs.v4addrs.src = ip;
+ upd = true;
+ }
+ ip = rev ? tuple.src.u3.ip : tuple.dst.u3.ip;
+ if (ip != keys->addrs.v4addrs.dst) {
+ keys->addrs.v4addrs.dst = ip;
+ upd = true;
+ }
if (keys->ports.ports) {
- keys->ports.src = rev ? tuple.dst.u.all : tuple.src.u.all;
- keys->ports.dst = rev ? tuple.src.u.all : tuple.dst.u.all;
+ __be16 port;
+
+ port = rev ? tuple.dst.u.all : tuple.src.u.all;
+ if (port != keys->ports.src) {
+ keys->ports.src = port;
+ upd = true;
+ }
+ port = rev ? tuple.src.u.all : tuple.dst.u.all;
+ if (port != keys->ports.dst) {
+ port = keys->ports.dst;
+ upd = true;
+ }
}
+ return upd;
+#else
+ return false;
#endif
}
@@ -624,23 +646,36 @@ static bool cake_ddst(int flow_mode)
static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb,
int flow_mode, u16 flow_override, u16 host_override)
{
+ bool hash_flows = (!flow_override && !!(flow_mode & CAKE_FLOW_FLOWS));
+ bool hash_hosts = (!host_override && !!(flow_mode & CAKE_FLOW_HOSTS));
+ bool nat_enabled = !!(flow_mode & CAKE_FLOW_NAT_FLAG);
u32 flow_hash = 0, srchost_hash = 0, dsthost_hash = 0;
u16 reduced_hash, srchost_idx, dsthost_idx;
struct flow_keys keys, host_keys;
+ bool use_skbhash = skb->l4_hash;
if (unlikely(flow_mode == CAKE_FLOW_NONE))
return 0;
- /* If both overrides are set we can skip packet dissection entirely */
- if ((flow_override || !(flow_mode & CAKE_FLOW_FLOWS)) &&
- (host_override || !(flow_mode & CAKE_FLOW_HOSTS)))
+ /* If both overrides are set, or we can use the SKB hash and nat mode is
+ * disabled, we can skip packet dissection entirely. If nat mode is
+ * enabled there's another check below after doing the conntrack lookup.
+ */
+ if ((!hash_flows || (use_skbhash && !nat_enabled)) && !hash_hosts)
goto skip_hash;
skb_flow_dissect_flow_keys(skb, &keys,
FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL);
- if (flow_mode & CAKE_FLOW_NAT_FLAG)
- cake_update_flowkeys(&keys, skb);
+ /* Don't use the SKB hash if we change the lookup keys from conntrack */
+ if (nat_enabled && cake_update_flowkeys(&keys, skb))
+ use_skbhash = false;
+
+ /* If we can still use the SKB hash and don't need the host hash, we can
+ * skip the rest of the hashing procedure
+ */
+ if (use_skbhash && !hash_hosts)
+ goto skip_hash;
/* flow_hash_from_keys() sorts the addresses by value, so we have
* to preserve their order in a separate data structure to treat
@@ -679,12 +714,14 @@ static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb,
/* This *must* be after the above switch, since as a
* side-effect it sorts the src and dst addresses.
*/
- if (flow_mode & CAKE_FLOW_FLOWS)
+ if (hash_flows && !use_skbhash)
flow_hash = flow_hash_from_keys(&keys);
skip_hash:
if (flow_override)
flow_hash = flow_override - 1;
+ else if (use_skbhash)
+ flow_hash = skb->hash;
if (host_override) {
dsthost_hash = host_override - 1;
srchost_hash = host_override - 1;
diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c
index a9da8776bf5b..fb760cee824e 100644
--- a/net/sched/sch_fq_pie.c
+++ b/net/sched/sch_fq_pie.c
@@ -297,9 +297,9 @@ static int fq_pie_change(struct Qdisc *sch, struct nlattr *opt,
goto flow_error;
}
q->flows_cnt = nla_get_u32(tb[TCA_FQ_PIE_FLOWS]);
- if (!q->flows_cnt || q->flows_cnt > 65536) {
+ if (!q->flows_cnt || q->flows_cnt >= 65536) {
NL_SET_ERR_MSG_MOD(extack,
- "Number of flows must be < 65536");
+ "Number of flows must range in [1..65535]");
goto flow_error;
}
}
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index ebc55d884247..b19a0021a0bd 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -896,8 +896,10 @@ struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue,
}
sch->parent = parentid;
- if (!ops->init || ops->init(sch, NULL, extack) == 0)
+ if (!ops->init || ops->init(sch, NULL, extack) == 0) {
+ trace_qdisc_create(ops, dev_queue->dev, parentid);
return sch;
+ }
qdisc_put(sch);
return NULL;
@@ -911,6 +913,8 @@ void qdisc_reset(struct Qdisc *qdisc)
const struct Qdisc_ops *ops = qdisc->ops;
struct sk_buff *skb, *tmp;
+ trace_qdisc_reset(qdisc);
+
if (ops->reset)
ops->reset(qdisc);
@@ -949,7 +953,6 @@ static void qdisc_free_cb(struct rcu_head *head)
static void qdisc_destroy(struct Qdisc *qdisc)
{
const struct Qdisc_ops *ops = qdisc->ops;
- struct sk_buff *skb, *tmp;
#ifdef CONFIG_NET_SCHED
qdisc_hash_del(qdisc);
@@ -957,23 +960,16 @@ static void qdisc_destroy(struct Qdisc *qdisc)
qdisc_put_stab(rtnl_dereference(qdisc->stab));
#endif
gen_kill_estimator(&qdisc->rate_est);
- if (ops->reset)
- ops->reset(qdisc);
+
+ qdisc_reset(qdisc);
+
if (ops->destroy)
ops->destroy(qdisc);
module_put(ops->owner);
dev_put(qdisc_dev(qdisc));
- skb_queue_walk_safe(&qdisc->gso_skb, skb, tmp) {
- __skb_unlink(skb, &qdisc->gso_skb);
- kfree_skb_list(skb);
- }
-
- skb_queue_walk_safe(&qdisc->skb_bad_txq, skb, tmp) {
- __skb_unlink(skb, &qdisc->skb_bad_txq);
- kfree_skb_list(skb);
- }
+ trace_qdisc_destroy(qdisc);
call_rcu(&qdisc->rcu, qdisc_free_cb);
}
@@ -1132,6 +1128,28 @@ void dev_activate(struct net_device *dev)
}
EXPORT_SYMBOL(dev_activate);
+static void qdisc_deactivate(struct Qdisc *qdisc)
+{
+ bool nolock = qdisc->flags & TCQ_F_NOLOCK;
+
+ if (qdisc->flags & TCQ_F_BUILTIN)
+ return;
+ if (test_bit(__QDISC_STATE_DEACTIVATED, &qdisc->state))
+ return;
+
+ if (nolock)
+ spin_lock_bh(&qdisc->seqlock);
+ spin_lock_bh(qdisc_lock(qdisc));
+
+ set_bit(__QDISC_STATE_DEACTIVATED, &qdisc->state);
+
+ qdisc_reset(qdisc);
+
+ spin_unlock_bh(qdisc_lock(qdisc));
+ if (nolock)
+ spin_unlock_bh(&qdisc->seqlock);
+}
+
static void dev_deactivate_queue(struct net_device *dev,
struct netdev_queue *dev_queue,
void *_qdisc_default)
@@ -1141,21 +1159,8 @@ static void dev_deactivate_queue(struct net_device *dev,
qdisc = rtnl_dereference(dev_queue->qdisc);
if (qdisc) {
- bool nolock = qdisc->flags & TCQ_F_NOLOCK;
-
- if (nolock)
- spin_lock_bh(&qdisc->seqlock);
- spin_lock_bh(qdisc_lock(qdisc));
-
- if (!(qdisc->flags & TCQ_F_BUILTIN))
- set_bit(__QDISC_STATE_DEACTIVATED, &qdisc->state);
-
+ qdisc_deactivate(qdisc);
rcu_assign_pointer(dev_queue->qdisc, qdisc_default);
- qdisc_reset(qdisc);
-
- spin_unlock_bh(qdisc_lock(qdisc));
- if (nolock)
- spin_unlock_bh(&qdisc->seqlock);
}
}
@@ -1186,16 +1191,6 @@ static bool some_qdisc_is_busy(struct net_device *dev)
return false;
}
-static void dev_qdisc_reset(struct net_device *dev,
- struct netdev_queue *dev_queue,
- void *none)
-{
- struct Qdisc *qdisc = dev_queue->qdisc_sleeping;
-
- if (qdisc)
- qdisc_reset(qdisc);
-}
-
/**
* dev_deactivate_many - deactivate transmissions on several devices
* @head: list of devices to deactivate
@@ -1232,12 +1227,6 @@ void dev_deactivate_many(struct list_head *head)
*/
schedule_timeout_uninterruptible(1);
}
- /* The new qdisc is assigned at this point so we can safely
- * unwind stale skb lists and qdisc statistics
- */
- netdev_for_each_tx_queue(dev, dev_qdisc_reset, NULL);
- if (dev_ingress_queue(dev))
- dev_qdisc_reset(dev, dev_ingress_queue(dev), NULL);
}
}
diff --git a/net/sctp/Kconfig b/net/sctp/Kconfig
index 6e2eb1dd64ed..68934438ee19 100644
--- a/net/sctp/Kconfig
+++ b/net/sctp/Kconfig
@@ -31,7 +31,7 @@ menuconfig IP_SCTP
homing at either or both ends of an association."
To compile this protocol support as a module, choose M here: the
- module will be called sctp. Debug messages are handeled by the
+ module will be called sctp. Debug messages are handled by the
kernel's dynamic debugging framework.
If in doubt, say N.
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 437079a4883d..72315137d7e7 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -432,7 +432,7 @@ void sctp_assoc_set_primary(struct sctp_association *asoc,
changeover = 1 ;
asoc->peer.primary_path = transport;
- sctp_ulpevent_nofity_peer_addr_change(transport,
+ sctp_ulpevent_notify_peer_addr_change(transport,
SCTP_ADDR_MADE_PRIM, 0);
/* Set a default msg_name for events. */
@@ -574,7 +574,7 @@ void sctp_assoc_rm_peer(struct sctp_association *asoc,
asoc->peer.transport_count--;
- sctp_ulpevent_nofity_peer_addr_change(peer, SCTP_ADDR_REMOVED, 0);
+ sctp_ulpevent_notify_peer_addr_change(peer, SCTP_ADDR_REMOVED, 0);
sctp_transport_free(peer);
}
@@ -714,7 +714,7 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
list_add_tail_rcu(&peer->transports, &asoc->peer.transport_addr_list);
asoc->peer.transport_count++;
- sctp_ulpevent_nofity_peer_addr_change(peer, SCTP_ADDR_ADDED, 0);
+ sctp_ulpevent_notify_peer_addr_change(peer, SCTP_ADDR_ADDED, 0);
/* If we do not yet have a primary path, set one. */
if (!asoc->peer.primary_path) {
@@ -840,7 +840,7 @@ void sctp_assoc_control_transport(struct sctp_association *asoc,
* to the user.
*/
if (ulp_notify)
- sctp_ulpevent_nofity_peer_addr_change(transport,
+ sctp_ulpevent_notify_peer_addr_change(transport,
spc_state, error);
/* Select new active and retran paths. */
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index c87af430107a..ccfa0ab3e7f4 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -1032,6 +1032,7 @@ static const struct proto_ops inet6_seqpacket_ops = {
.recvmsg = inet_recvmsg,
.mmap = sock_no_mmap,
#ifdef CONFIG_COMPAT
+ .compat_ioctl = inet6_compat_ioctl,
.compat_setsockopt = compat_sock_common_setsockopt,
.compat_getsockopt = compat_sock_common_getsockopt,
#endif
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 2bc29463e1dc..9f36fe911d08 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -1523,9 +1523,17 @@ static int sctp_cmd_interpreter(enum sctp_event_type event_type,
timeout = asoc->timeouts[cmd->obj.to];
BUG_ON(!timeout);
- timer->expires = jiffies + timeout;
- sctp_association_hold(asoc);
- add_timer(timer);
+ /*
+ * SCTP has a hard time with timer starts. Because we process
+ * timer starts as side effects, it can be hard to tell if we
+ * have already started a timer or not, which leads to BUG
+ * halts when we call add_timer. So here, instead of just starting
+ * a timer, if the timer is already started, and just mod
+ * the timer with the shorter of the two expiration times
+ */
+ if (!timer_pending(timer))
+ sctp_association_hold(asoc);
+ timer_reduce(timer, jiffies + timeout);
break;
case SCTP_CMD_TIMER_RESTART:
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 26788f4a3b9e..e86620fbd90f 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1856,12 +1856,13 @@ static enum sctp_disposition sctp_sf_do_dupcook_a(
/* Update the content of current association. */
sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc));
sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev));
- if (sctp_state(asoc, SHUTDOWN_PENDING) &&
+ if ((sctp_state(asoc, SHUTDOWN_PENDING) ||
+ sctp_state(asoc, SHUTDOWN_SENT)) &&
(sctp_sstate(asoc->base.sk, CLOSING) ||
sock_flag(asoc->base.sk, SOCK_DEAD))) {
- /* if were currently in SHUTDOWN_PENDING, but the socket
- * has been closed by user, don't transition to ESTABLISHED.
- * Instead trigger SHUTDOWN bundled with COOKIE_ACK.
+ /* If the socket has been closed by user, don't
+ * transition to ESTABLISHED. Instead trigger SHUTDOWN
+ * bundled with COOKIE_ACK.
*/
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl));
return sctp_sf_do_9_2_start_shutdown(net, ep, asoc,
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 827a9903ee28..d57e1a002ffc 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -972,23 +972,22 @@ int sctp_asconf_mgmt(struct sctp_sock *sp, struct sctp_sockaddr_entry *addrw)
* it.
*
* sk The sk of the socket
- * addrs The pointer to the addresses in user land
+ * addrs The pointer to the addresses
* addrssize Size of the addrs buffer
* op Operation to perform (add or remove, see the flags of
* sctp_bindx)
*
* Returns 0 if ok, <0 errno code on error.
*/
-static int sctp_setsockopt_bindx(struct sock *sk,
- struct sockaddr __user *addrs,
- int addrs_size, int op)
+static int sctp_setsockopt_bindx_kernel(struct sock *sk,
+ struct sockaddr *addrs, int addrs_size,
+ int op)
{
- struct sockaddr *kaddrs;
int err;
int addrcnt = 0;
int walk_size = 0;
struct sockaddr *sa_addr;
- void *addr_buf;
+ void *addr_buf = addrs;
struct sctp_af *af;
pr_debug("%s: sk:%p addrs:%p addrs_size:%d opt:%d\n",
@@ -997,17 +996,10 @@ static int sctp_setsockopt_bindx(struct sock *sk,
if (unlikely(addrs_size <= 0))
return -EINVAL;
- kaddrs = memdup_user(addrs, addrs_size);
- if (IS_ERR(kaddrs))
- return PTR_ERR(kaddrs);
-
/* Walk through the addrs buffer and count the number of addresses. */
- addr_buf = kaddrs;
while (walk_size < addrs_size) {
- if (walk_size + sizeof(sa_family_t) > addrs_size) {
- kfree(kaddrs);
+ if (walk_size + sizeof(sa_family_t) > addrs_size)
return -EINVAL;
- }
sa_addr = addr_buf;
af = sctp_get_af_specific(sa_addr->sa_family);
@@ -1015,10 +1007,8 @@ static int sctp_setsockopt_bindx(struct sock *sk,
/* If the address family is not supported or if this address
* causes the address buffer to overflow return EINVAL.
*/
- if (!af || (walk_size + af->sockaddr_len) > addrs_size) {
- kfree(kaddrs);
+ if (!af || (walk_size + af->sockaddr_len) > addrs_size)
return -EINVAL;
- }
addrcnt++;
addr_buf += af->sockaddr_len;
walk_size += af->sockaddr_len;
@@ -1029,31 +1019,48 @@ static int sctp_setsockopt_bindx(struct sock *sk,
case SCTP_BINDX_ADD_ADDR:
/* Allow security module to validate bindx addresses. */
err = security_sctp_bind_connect(sk, SCTP_SOCKOPT_BINDX_ADD,
- (struct sockaddr *)kaddrs,
- addrs_size);
+ addrs, addrs_size);
if (err)
- goto out;
- err = sctp_bindx_add(sk, kaddrs, addrcnt);
+ return err;
+ err = sctp_bindx_add(sk, addrs, addrcnt);
if (err)
- goto out;
- err = sctp_send_asconf_add_ip(sk, kaddrs, addrcnt);
- break;
-
+ return err;
+ return sctp_send_asconf_add_ip(sk, addrs, addrcnt);
case SCTP_BINDX_REM_ADDR:
- err = sctp_bindx_rem(sk, kaddrs, addrcnt);
+ err = sctp_bindx_rem(sk, addrs, addrcnt);
if (err)
- goto out;
- err = sctp_send_asconf_del_ip(sk, kaddrs, addrcnt);
- break;
+ return err;
+ return sctp_send_asconf_del_ip(sk, addrs, addrcnt);
default:
- err = -EINVAL;
- break;
+ return -EINVAL;
}
+}
-out:
+static int sctp_setsockopt_bindx(struct sock *sk,
+ struct sockaddr __user *addrs,
+ int addrs_size, int op)
+{
+ struct sockaddr *kaddrs;
+ int err;
+
+ kaddrs = memdup_user(addrs, addrs_size);
+ if (IS_ERR(kaddrs))
+ return PTR_ERR(kaddrs);
+ err = sctp_setsockopt_bindx_kernel(sk, kaddrs, addrs_size, op);
kfree(kaddrs);
+ return err;
+}
+static int sctp_bind_add(struct sock *sk, struct sockaddr *addrs,
+ int addrlen)
+{
+ int err;
+
+ lock_sock(sk);
+ err = sctp_setsockopt_bindx_kernel(sk, addrs, addrlen,
+ SCTP_BINDX_ADD_ADDR);
+ release_sock(sk);
return err;
}
@@ -9625,6 +9632,7 @@ struct proto sctp_prot = {
.sendmsg = sctp_sendmsg,
.recvmsg = sctp_recvmsg,
.bind = sctp_bind,
+ .bind_add = sctp_bind_add,
.backlog_rcv = sctp_backlog_rcv,
.hash = sctp_hash,
.unhash = sctp_unhash,
@@ -9667,6 +9675,7 @@ struct proto sctpv6_prot = {
.sendmsg = sctp_sendmsg,
.recvmsg = sctp_recvmsg,
.bind = sctp_bind,
+ .bind_add = sctp_bind_add,
.backlog_rcv = sctp_backlog_rcv,
.hash = sctp_hash,
.unhash = sctp_unhash,
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index c82dbdcf13f2..0c3d2b4d7321 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -336,13 +336,16 @@ fail:
return NULL;
}
-void sctp_ulpevent_nofity_peer_addr_change(struct sctp_transport *transport,
+void sctp_ulpevent_notify_peer_addr_change(struct sctp_transport *transport,
int state, int error)
{
struct sctp_association *asoc = transport->asoc;
struct sockaddr_storage addr;
struct sctp_ulpevent *event;
+ if (asoc->state < SCTP_STATE_ESTABLISHED)
+ return;
+
memset(&addr, 0, sizeof(struct sockaddr_storage));
memcpy(&addr, &transport->ipaddr, transport->af_specific->sockaddr_len);
diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c
index b2b85e1be72c..a47e8855e045 100644
--- a/net/smc/smc_cdc.c
+++ b/net/smc/smc_cdc.c
@@ -116,19 +116,15 @@ int smc_cdc_msg_send(struct smc_connection *conn,
}
/* send a validation msg indicating the move of a conn to an other QP link */
-int smcr_cdc_msg_send_validation(struct smc_connection *conn)
+int smcr_cdc_msg_send_validation(struct smc_connection *conn,
+ struct smc_cdc_tx_pend *pend,
+ struct smc_wr_buf *wr_buf)
{
struct smc_host_cdc_msg *local = &conn->local_tx_ctrl;
struct smc_link *link = conn->lnk;
- struct smc_cdc_tx_pend *pend;
- struct smc_wr_buf *wr_buf;
struct smc_cdc_msg *peer;
int rc;
- rc = smc_cdc_get_free_slot(conn, link, &wr_buf, NULL, &pend);
- if (rc)
- return rc;
-
peer = (struct smc_cdc_msg *)wr_buf;
peer->common.type = local->common.type;
peer->len = local->len;
diff --git a/net/smc/smc_cdc.h b/net/smc/smc_cdc.h
index 2ddcc5fb5ceb..0a0a89abd38b 100644
--- a/net/smc/smc_cdc.h
+++ b/net/smc/smc_cdc.h
@@ -296,7 +296,9 @@ int smc_cdc_msg_send(struct smc_connection *conn, struct smc_wr_buf *wr_buf,
struct smc_cdc_tx_pend *pend);
int smc_cdc_get_slot_and_msg_send(struct smc_connection *conn);
int smcd_cdc_msg_send(struct smc_connection *conn);
-int smcr_cdc_msg_send_validation(struct smc_connection *conn);
+int smcr_cdc_msg_send_validation(struct smc_connection *conn,
+ struct smc_cdc_tx_pend *pend,
+ struct smc_wr_buf *wr_buf);
int smc_cdc_init(void) __init;
void smcd_cdc_rx_init(struct smc_connection *conn);
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 65de700e1f17..7964a21e5e6f 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -483,7 +483,8 @@ static int smc_write_space(struct smc_connection *conn)
return space;
}
-static int smc_switch_cursor(struct smc_sock *smc)
+static int smc_switch_cursor(struct smc_sock *smc, struct smc_cdc_tx_pend *pend,
+ struct smc_wr_buf *wr_buf)
{
struct smc_connection *conn = &smc->conn;
union smc_host_cursor cons, fin;
@@ -520,11 +521,14 @@ static int smc_switch_cursor(struct smc_sock *smc)
if (smc->sk.sk_state != SMC_INIT &&
smc->sk.sk_state != SMC_CLOSED) {
- rc = smcr_cdc_msg_send_validation(conn);
+ rc = smcr_cdc_msg_send_validation(conn, pend, wr_buf);
if (!rc) {
schedule_delayed_work(&conn->tx_work, 0);
smc->sk.sk_data_ready(&smc->sk);
}
+ } else {
+ smc_wr_tx_put_slot(conn->lnk,
+ (struct smc_wr_tx_pend_priv *)pend);
}
return rc;
}
@@ -533,7 +537,9 @@ struct smc_link *smc_switch_conns(struct smc_link_group *lgr,
struct smc_link *from_lnk, bool is_dev_err)
{
struct smc_link *to_lnk = NULL;
+ struct smc_cdc_tx_pend *pend;
struct smc_connection *conn;
+ struct smc_wr_buf *wr_buf;
struct smc_sock *smc;
struct rb_node *node;
int i, rc = 0;
@@ -582,10 +588,16 @@ again:
}
sock_hold(&smc->sk);
read_unlock_bh(&lgr->conns_lock);
+ /* pre-fetch buffer outside of send_lock, might sleep */
+ rc = smc_cdc_get_free_slot(conn, to_lnk, &wr_buf, NULL, &pend);
+ if (rc) {
+ smcr_link_down_cond_sched(to_lnk);
+ return NULL;
+ }
/* avoid race with smcr_tx_sndbuf_nonempty() */
spin_lock_bh(&conn->send_lock);
conn->lnk = to_lnk;
- rc = smc_switch_cursor(smc);
+ rc = smc_switch_cursor(smc, pend, wr_buf);
spin_unlock_bh(&conn->send_lock);
sock_put(&smc->sk);
if (rc) {
diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
index be03f1260d59..014d91b9778e 100644
--- a/net/smc/smc_pnet.c
+++ b/net/smc/smc_pnet.c
@@ -32,7 +32,7 @@
static struct net_device *pnet_find_base_ndev(struct net_device *ndev);
-static struct nla_policy smc_pnet_policy[SMC_PNETID_MAX + 1] = {
+static const struct nla_policy smc_pnet_policy[SMC_PNETID_MAX + 1] = {
[SMC_PNETID_NAME] = {
.type = NLA_NUL_STRING,
.len = SMC_MAX_PNETID_LEN
diff --git a/net/socket.c b/net/socket.c
index 1c9a7260a41d..976426d03f09 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -3366,94 +3366,6 @@ static int compat_sioc_ifmap(struct net *net, unsigned int cmd,
return err;
}
-struct rtentry32 {
- u32 rt_pad1;
- struct sockaddr rt_dst; /* target address */
- struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */
- struct sockaddr rt_genmask; /* target network mask (IP) */
- unsigned short rt_flags;
- short rt_pad2;
- u32 rt_pad3;
- unsigned char rt_tos;
- unsigned char rt_class;
- short rt_pad4;
- short rt_metric; /* +1 for binary compatibility! */
- /* char * */ u32 rt_dev; /* forcing the device at add */
- u32 rt_mtu; /* per route MTU/Window */
- u32 rt_window; /* Window clamping */
- unsigned short rt_irtt; /* Initial RTT */
-};
-
-struct in6_rtmsg32 {
- struct in6_addr rtmsg_dst;
- struct in6_addr rtmsg_src;
- struct in6_addr rtmsg_gateway;
- u32 rtmsg_type;
- u16 rtmsg_dst_len;
- u16 rtmsg_src_len;
- u32 rtmsg_metric;
- u32 rtmsg_info;
- u32 rtmsg_flags;
- s32 rtmsg_ifindex;
-};
-
-static int routing_ioctl(struct net *net, struct socket *sock,
- unsigned int cmd, void __user *argp)
-{
- int ret;
- void *r = NULL;
- struct in6_rtmsg r6;
- struct rtentry r4;
- char devname[16];
- u32 rtdev;
- mm_segment_t old_fs = get_fs();
-
- if (sock && sock->sk && sock->sk->sk_family == AF_INET6) { /* ipv6 */
- struct in6_rtmsg32 __user *ur6 = argp;
- ret = copy_from_user(&r6.rtmsg_dst, &(ur6->rtmsg_dst),
- 3 * sizeof(struct in6_addr));
- ret |= get_user(r6.rtmsg_type, &(ur6->rtmsg_type));
- ret |= get_user(r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len));
- ret |= get_user(r6.rtmsg_src_len, &(ur6->rtmsg_src_len));
- ret |= get_user(r6.rtmsg_metric, &(ur6->rtmsg_metric));
- ret |= get_user(r6.rtmsg_info, &(ur6->rtmsg_info));
- ret |= get_user(r6.rtmsg_flags, &(ur6->rtmsg_flags));
- ret |= get_user(r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex));
-
- r = (void *) &r6;
- } else { /* ipv4 */
- struct rtentry32 __user *ur4 = argp;
- ret = copy_from_user(&r4.rt_dst, &(ur4->rt_dst),
- 3 * sizeof(struct sockaddr));
- ret |= get_user(r4.rt_flags, &(ur4->rt_flags));
- ret |= get_user(r4.rt_metric, &(ur4->rt_metric));
- ret |= get_user(r4.rt_mtu, &(ur4->rt_mtu));
- ret |= get_user(r4.rt_window, &(ur4->rt_window));
- ret |= get_user(r4.rt_irtt, &(ur4->rt_irtt));
- ret |= get_user(rtdev, &(ur4->rt_dev));
- if (rtdev) {
- ret |= copy_from_user(devname, compat_ptr(rtdev), 15);
- r4.rt_dev = (char __user __force *)devname;
- devname[15] = 0;
- } else
- r4.rt_dev = NULL;
-
- r = (void *) &r4;
- }
-
- if (ret) {
- ret = -EFAULT;
- goto out;
- }
-
- set_fs(KERNEL_DS);
- ret = sock_do_ioctl(net, sock, cmd, (unsigned long) r);
- set_fs(old_fs);
-
-out:
- return ret;
-}
-
/* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
* for some operations; this forces use of the newer bridge-utils that
* use compatible ioctls
@@ -3492,9 +3404,6 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
case SIOCGIFMAP:
case SIOCSIFMAP:
return compat_sioc_ifmap(net, cmd, argp);
- case SIOCADDRT:
- case SIOCDELRT:
- return routing_ioctl(net, sock, cmd, argp);
case SIOCGSTAMP_OLD:
case SIOCGSTAMPNS_OLD:
if (!sock->ops->gettstamp)
@@ -3716,71 +3625,6 @@ int kernel_getpeername(struct socket *sock, struct sockaddr *addr)
EXPORT_SYMBOL(kernel_getpeername);
/**
- * kernel_getsockopt - get a socket option (kernel space)
- * @sock: socket
- * @level: API level (SOL_SOCKET, ...)
- * @optname: option tag
- * @optval: option value
- * @optlen: option length
- *
- * Assigns the option length to @optlen.
- * Returns 0 or an error.
- */
-
-int kernel_getsockopt(struct socket *sock, int level, int optname,
- char *optval, int *optlen)
-{
- mm_segment_t oldfs = get_fs();
- char __user *uoptval;
- int __user *uoptlen;
- int err;
-
- uoptval = (char __user __force *) optval;
- uoptlen = (int __user __force *) optlen;
-
- set_fs(KERNEL_DS);
- if (level == SOL_SOCKET)
- err = sock_getsockopt(sock, level, optname, uoptval, uoptlen);
- else
- err = sock->ops->getsockopt(sock, level, optname, uoptval,
- uoptlen);
- set_fs(oldfs);
- return err;
-}
-EXPORT_SYMBOL(kernel_getsockopt);
-
-/**
- * kernel_setsockopt - set a socket option (kernel space)
- * @sock: socket
- * @level: API level (SOL_SOCKET, ...)
- * @optname: option tag
- * @optval: option value
- * @optlen: option length
- *
- * Returns 0 or an error.
- */
-
-int kernel_setsockopt(struct socket *sock, int level, int optname,
- char *optval, unsigned int optlen)
-{
- mm_segment_t oldfs = get_fs();
- char __user *uoptval;
- int err;
-
- uoptval = (char __user __force *) optval;
-
- set_fs(KERNEL_DS);
- if (level == SOL_SOCKET)
- err = sock_setsockopt(sock, level, optname, uoptval, optlen);
- else
- err = sock->ops->setsockopt(sock, level, optname, uoptval,
- optlen);
- set_fs(oldfs);
- return err;
-}
-EXPORT_SYMBOL(kernel_setsockopt);
-
-/**
* kernel_sendpage - send a &page through a socket (kernel space)
* @sock: socket
* @page: page
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 8350d3a2e9a7..61b21dafd7c0 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -889,7 +889,9 @@ static void rpc_free_client_work(struct work_struct *work)
* here.
*/
rpc_clnt_debugfs_unregister(clnt);
+ rpc_free_clid(clnt);
rpc_clnt_remove_pipedir(clnt);
+ xprt_put(rcu_dereference_raw(clnt->cl_xprt));
kfree(clnt);
rpciod_down();
@@ -907,10 +909,8 @@ rpc_free_client(struct rpc_clnt *clnt)
rpc_unregister_client(clnt);
rpc_free_iostats(clnt->cl_metrics);
clnt->cl_metrics = NULL;
- xprt_put(rcu_dereference_raw(clnt->cl_xprt));
xprt_iter_destroy(&clnt->cl_xpi);
put_cred(clnt->cl_cred);
- rpc_free_clid(clnt);
INIT_WORK(&clnt->cl_work, rpc_free_client_work);
schedule_work(&clnt->cl_work);
@@ -2433,6 +2433,11 @@ rpc_check_timeout(struct rpc_task *task)
{
struct rpc_clnt *clnt = task->tk_client;
+ if (RPC_SIGNALLED(task)) {
+ rpc_call_rpcerror(task, -ERESTARTSYS);
+ return;
+ }
+
if (xprt_adjust_timeout(task->tk_rqstp) == 0)
return;
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 023514e392b3..e7a0037d9b56 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -323,17 +323,9 @@ static int svc_tcp_has_wspace(struct svc_xprt *xprt)
static void svc_tcp_kill_temp_xprt(struct svc_xprt *xprt)
{
- struct svc_sock *svsk;
- struct socket *sock;
- struct linger no_linger = {
- .l_onoff = 1,
- .l_linger = 0,
- };
+ struct svc_sock *svsk = container_of(xprt, struct svc_sock, sk_xprt);
- svsk = container_of(xprt, struct svc_sock, sk_xprt);
- sock = svsk->sk_sock;
- kernel_setsockopt(sock, SOL_SOCKET, SO_LINGER,
- (char *)&no_linger, sizeof(no_linger));
+ sock_no_linger(svsk->sk_sock->sk);
}
/*
@@ -603,8 +595,6 @@ static struct svc_xprt_class svc_udp_class = {
static void svc_udp_init(struct svc_sock *svsk, struct svc_serv *serv)
{
- int err, level, optname, one = 1;
-
svc_xprt_init(sock_net(svsk->sk_sock->sk), &svc_udp_class,
&svsk->sk_xprt, serv);
clear_bit(XPT_CACHE_AUTH, &svsk->sk_xprt.xpt_flags);
@@ -624,19 +614,14 @@ static void svc_udp_init(struct svc_sock *svsk, struct svc_serv *serv)
/* make sure we get destination address info */
switch (svsk->sk_sk->sk_family) {
case AF_INET:
- level = SOL_IP;
- optname = IP_PKTINFO;
+ ip_sock_set_pktinfo(svsk->sk_sock->sk);
break;
case AF_INET6:
- level = SOL_IPV6;
- optname = IPV6_RECVPKTINFO;
+ ip6_sock_set_recvpktinfo(svsk->sk_sock->sk);
break;
default:
BUG();
}
- err = kernel_setsockopt(svsk->sk_sock, level, optname,
- (char *)&one, sizeof(one));
- dprintk("svc: kernel_setsockopt returned %d\n", err);
}
/*
@@ -1337,7 +1322,6 @@ static struct svc_xprt *svc_create_socket(struct svc_serv *serv,
struct sockaddr *newsin = (struct sockaddr *)&addr;
int newlen;
int family;
- int val;
RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]);
dprintk("svc: svc_create_socket(%s, %d, %s)\n",
@@ -1373,11 +1357,8 @@ static struct svc_xprt *svc_create_socket(struct svc_serv *serv,
* getting requests from IPv4 remotes. Those should
* be shunted to a PF_INET listener via rpcbind.
*/
- val = 1;
if (family == PF_INET6)
- kernel_setsockopt(sock, SOL_IPV6, IPV6_V6ONLY,
- (char *)&val, sizeof(val));
-
+ ip6_sock_set_v6only(sock->sk);
if (type == SOCK_STREAM)
sock->sk->sk_reuse = SK_CAN_REUSE; /* allow address reuse */
error = kernel_bind(sock, sin, len);
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 845d0be805ec..3a143e250b9a 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1594,21 +1594,6 @@ static int xs_get_random_port(void)
return rand + min;
}
-/**
- * xs_set_reuseaddr_port - set the socket's port and address reuse options
- * @sock: socket
- *
- * Note that this function has to be called on all sockets that share the
- * same port, and it must be called before binding.
- */
-static void xs_sock_set_reuseport(struct socket *sock)
-{
- int opt = 1;
-
- kernel_setsockopt(sock, SOL_SOCKET, SO_REUSEPORT,
- (char *)&opt, sizeof(opt));
-}
-
static unsigned short xs_sock_getport(struct socket *sock)
{
struct sockaddr_storage buf;
@@ -1801,7 +1786,7 @@ static struct socket *xs_create_sock(struct rpc_xprt *xprt,
xs_reclassify_socket(family, sock);
if (reuseport)
- xs_sock_set_reuseport(sock);
+ sock_set_reuseport(sock->sk);
err = xs_bind(transport, sock);
if (err) {
@@ -2110,7 +2095,6 @@ static void xs_tcp_set_socket_timeouts(struct rpc_xprt *xprt,
struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
unsigned int keepidle;
unsigned int keepcnt;
- unsigned int opt_on = 1;
unsigned int timeo;
spin_lock(&xprt->transport_lock);
@@ -2122,18 +2106,13 @@ static void xs_tcp_set_socket_timeouts(struct rpc_xprt *xprt,
spin_unlock(&xprt->transport_lock);
/* TCP Keepalive options */
- kernel_setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE,
- (char *)&opt_on, sizeof(opt_on));
- kernel_setsockopt(sock, SOL_TCP, TCP_KEEPIDLE,
- (char *)&keepidle, sizeof(keepidle));
- kernel_setsockopt(sock, SOL_TCP, TCP_KEEPINTVL,
- (char *)&keepidle, sizeof(keepidle));
- kernel_setsockopt(sock, SOL_TCP, TCP_KEEPCNT,
- (char *)&keepcnt, sizeof(keepcnt));
+ sock_set_keepalive(sock->sk);
+ tcp_sock_set_keepidle(sock->sk, keepidle);
+ tcp_sock_set_keepintvl(sock->sk, keepidle);
+ tcp_sock_set_keepcnt(sock->sk, keepcnt);
/* TCP user timeout (see RFC5482) */
- kernel_setsockopt(sock, SOL_TCP, TCP_USER_TIMEOUT,
- (char *)&timeo, sizeof(timeo));
+ tcp_sock_set_user_timeout(sock->sk, timeo);
}
static void xs_tcp_set_connect_timeout(struct rpc_xprt *xprt,
@@ -2171,7 +2150,6 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock)
if (!transport->inet) {
struct sock *sk = sock->sk;
- unsigned int addr_pref = IPV6_PREFER_SRC_PUBLIC;
/* Avoid temporary address, they are bad for long-lived
* connections such as NFS mounts.
@@ -2180,8 +2158,10 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock)
* knowledge about the normal duration of connections,
* MAY override this as appropriate.
*/
- kernel_setsockopt(sock, SOL_IPV6, IPV6_ADDR_PREFERENCES,
- (char *)&addr_pref, sizeof(addr_pref));
+ if (xs_addr(xprt)->sa_family == PF_INET6) {
+ ip6_sock_set_addr_preferences(sk,
+ IPV6_PREFER_SRC_PUBLIC);
+ }
xs_tcp_set_socket_timeouts(xprt, sock);
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 4c20be08b9c4..383f87bc1061 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -46,6 +46,7 @@
#define BCLINK_WIN_MIN 32 /* bcast minimum link window size */
const char tipc_bclink_name[] = "broadcast-link";
+unsigned long sysctl_tipc_bc_retruni __read_mostly;
/**
* struct tipc_bc_base - base structure for keeping broadcast send state
@@ -474,7 +475,7 @@ void tipc_bcast_ack_rcv(struct net *net, struct tipc_link *l,
__skb_queue_head_init(&xmitq);
tipc_bcast_lock(net);
- tipc_link_bc_ack_rcv(l, acked, &xmitq);
+ tipc_link_bc_ack_rcv(l, acked, 0, NULL, &xmitq, NULL);
tipc_bcast_unlock(net);
tipc_bcbase_xmit(net, &xmitq);
@@ -489,9 +490,11 @@ void tipc_bcast_ack_rcv(struct net *net, struct tipc_link *l,
* RCU is locked, no other locks set
*/
int tipc_bcast_sync_rcv(struct net *net, struct tipc_link *l,
- struct tipc_msg *hdr)
+ struct tipc_msg *hdr,
+ struct sk_buff_head *retrq)
{
struct sk_buff_head *inputq = &tipc_bc_base(net)->inputq;
+ struct tipc_gap_ack_blks *ga;
struct sk_buff_head xmitq;
int rc = 0;
@@ -501,8 +504,13 @@ int tipc_bcast_sync_rcv(struct net *net, struct tipc_link *l,
if (msg_type(hdr) != STATE_MSG) {
tipc_link_bc_init_rcv(l, hdr);
} else if (!msg_bc_ack_invalid(hdr)) {
- tipc_link_bc_ack_rcv(l, msg_bcast_ack(hdr), &xmitq);
- rc = tipc_link_bc_sync_rcv(l, hdr, &xmitq);
+ tipc_get_gap_ack_blks(&ga, l, hdr, false);
+ if (!sysctl_tipc_bc_retruni)
+ retrq = &xmitq;
+ rc = tipc_link_bc_ack_rcv(l, msg_bcast_ack(hdr),
+ msg_bc_gap(hdr), ga, &xmitq,
+ retrq);
+ rc |= tipc_link_bc_sync_rcv(l, hdr, &xmitq);
}
tipc_bcast_unlock(net);
@@ -555,10 +563,8 @@ void tipc_bcast_remove_peer(struct net *net, struct tipc_link *rcv_l)
tipc_sk_rcv(net, inputq);
}
-int tipc_bclink_reset_stats(struct net *net)
+int tipc_bclink_reset_stats(struct net *net, struct tipc_link *l)
{
- struct tipc_link *l = tipc_bc_sndlink(net);
-
if (!l)
return -ENOPROTOOPT;
@@ -686,7 +692,7 @@ int tipc_bcast_init(struct net *net)
tn->bcbase = bb;
spin_lock_init(&tipc_net(net)->bclock);
- if (!tipc_link_bc_create(net, 0, 0,
+ if (!tipc_link_bc_create(net, 0, 0, NULL,
FB_MTU,
BCLINK_WIN_DEFAULT,
BCLINK_WIN_DEFAULT,
diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h
index 9e847d9617d3..4240c95188b1 100644
--- a/net/tipc/bcast.h
+++ b/net/tipc/bcast.h
@@ -45,6 +45,7 @@ struct tipc_nl_msg;
struct tipc_nlist;
struct tipc_nitem;
extern const char tipc_bclink_name[];
+extern unsigned long sysctl_tipc_bc_retruni;
#define TIPC_METHOD_EXPIRE msecs_to_jiffies(5000)
@@ -93,10 +94,12 @@ int tipc_bcast_rcv(struct net *net, struct tipc_link *l, struct sk_buff *skb);
void tipc_bcast_ack_rcv(struct net *net, struct tipc_link *l,
struct tipc_msg *hdr);
int tipc_bcast_sync_rcv(struct net *net, struct tipc_link *l,
- struct tipc_msg *hdr);
-int tipc_nl_add_bc_link(struct net *net, struct tipc_nl_msg *msg);
+ struct tipc_msg *hdr,
+ struct sk_buff_head *retrq);
+int tipc_nl_add_bc_link(struct net *net, struct tipc_nl_msg *msg,
+ struct tipc_link *bcl);
int tipc_nl_bc_link_set(struct net *net, struct nlattr *attrs[]);
-int tipc_bclink_reset_stats(struct net *net);
+int tipc_bclink_reset_stats(struct net *net, struct tipc_link *l);
u32 tipc_bcast_get_broadcast_mode(struct net *net);
u32 tipc_bcast_get_broadcast_ratio(struct net *net);
diff --git a/net/tipc/link.c b/net/tipc/link.c
index d4675e922a8f..ee3b8d0576b8 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -188,6 +188,8 @@ struct tipc_link {
/* Broadcast */
u16 ackers;
u16 acked;
+ u16 last_gap;
+ struct tipc_gap_ack_blks *last_ga;
struct tipc_link *bc_rcvlink;
struct tipc_link *bc_sndlink;
u8 nack_state;
@@ -249,11 +251,14 @@ static int tipc_link_build_nack_msg(struct tipc_link *l,
struct sk_buff_head *xmitq);
static void tipc_link_build_bc_init_msg(struct tipc_link *l,
struct sk_buff_head *xmitq);
-static int tipc_link_release_pkts(struct tipc_link *l, u16 to);
-static u16 tipc_build_gap_ack_blks(struct tipc_link *l, void *data, u16 gap);
-static int tipc_link_advance_transmq(struct tipc_link *l, u16 acked, u16 gap,
+static u8 __tipc_build_gap_ack_blks(struct tipc_gap_ack_blks *ga,
+ struct tipc_link *l, u8 start_index);
+static u16 tipc_build_gap_ack_blks(struct tipc_link *l, struct tipc_msg *hdr);
+static int tipc_link_advance_transmq(struct tipc_link *l, struct tipc_link *r,
+ u16 acked, u16 gap,
struct tipc_gap_ack_blks *ga,
- struct sk_buff_head *xmitq);
+ struct sk_buff_head *xmitq,
+ bool *retransmitted, int *rc);
static void tipc_link_update_cwin(struct tipc_link *l, int released,
bool retransmitted);
/*
@@ -370,7 +375,7 @@ void tipc_link_remove_bc_peer(struct tipc_link *snd_l,
snd_l->ackers--;
rcv_l->bc_peer_is_up = true;
rcv_l->state = LINK_ESTABLISHED;
- tipc_link_bc_ack_rcv(rcv_l, ack, xmitq);
+ tipc_link_bc_ack_rcv(rcv_l, ack, 0, NULL, xmitq, NULL);
trace_tipc_link_reset(rcv_l, TIPC_DUMP_ALL, "bclink removed!");
tipc_link_reset(rcv_l);
rcv_l->state = LINK_RESET;
@@ -534,7 +539,7 @@ bool tipc_link_create(struct net *net, char *if_name, int bearer_id,
*
* Returns true if link was created, otherwise false
*/
-bool tipc_link_bc_create(struct net *net, u32 ownnode, u32 peer,
+bool tipc_link_bc_create(struct net *net, u32 ownnode, u32 peer, u8 *peer_id,
int mtu, u32 min_win, u32 max_win, u16 peer_caps,
struct sk_buff_head *inputq,
struct sk_buff_head *namedq,
@@ -549,7 +554,18 @@ bool tipc_link_bc_create(struct net *net, u32 ownnode, u32 peer,
return false;
l = *link;
- strcpy(l->name, tipc_bclink_name);
+ if (peer_id) {
+ char peer_str[NODE_ID_STR_LEN] = {0,};
+
+ tipc_nodeid2string(peer_str, peer_id);
+ if (strlen(peer_str) > 16)
+ sprintf(peer_str, "%x", peer);
+ /* Broadcast receiver link name: "broadcast-link:<peer>" */
+ snprintf(l->name, sizeof(l->name), "%s:%s", tipc_bclink_name,
+ peer_str);
+ } else {
+ strcpy(l->name, tipc_bclink_name);
+ }
trace_tipc_link_reset(l, TIPC_DUMP_ALL, "bclink created!");
tipc_link_reset(l);
l->state = LINK_RESET;
@@ -784,8 +800,6 @@ bool tipc_link_too_silent(struct tipc_link *l)
return (l->silent_intv_cnt + 2 > l->abort_limit);
}
-static int tipc_link_bc_retrans(struct tipc_link *l, struct tipc_link *r,
- u16 from, u16 to, struct sk_buff_head *xmitq);
/* tipc_link_timeout - perform periodic task as instructed from node timeout
*/
int tipc_link_timeout(struct tipc_link *l, struct sk_buff_head *xmitq)
@@ -948,6 +962,9 @@ void tipc_link_reset(struct tipc_link *l)
l->snd_nxt_state = 1;
l->rcv_nxt_state = 1;
l->acked = 0;
+ l->last_gap = 0;
+ kfree(l->last_ga);
+ l->last_ga = NULL;
l->silent_intv_cnt = 0;
l->rst_cnt = 0;
l->bc_peer_is_up = false;
@@ -1183,68 +1200,14 @@ static bool link_retransmit_failure(struct tipc_link *l, struct tipc_link *r,
if (link_is_bc_sndlink(l)) {
r->state = LINK_RESET;
- *rc = TIPC_LINK_DOWN_EVT;
+ *rc |= TIPC_LINK_DOWN_EVT;
} else {
- *rc = tipc_link_fsm_evt(l, LINK_FAILURE_EVT);
+ *rc |= tipc_link_fsm_evt(l, LINK_FAILURE_EVT);
}
return true;
}
-/* tipc_link_bc_retrans() - retransmit zero or more packets
- * @l: the link to transmit on
- * @r: the receiving link ordering the retransmit. Same as l if unicast
- * @from: retransmit from (inclusive) this sequence number
- * @to: retransmit to (inclusive) this sequence number
- * xmitq: queue for accumulating the retransmitted packets
- */
-static int tipc_link_bc_retrans(struct tipc_link *l, struct tipc_link *r,
- u16 from, u16 to, struct sk_buff_head *xmitq)
-{
- struct sk_buff *_skb, *skb = skb_peek(&l->transmq);
- u16 bc_ack = l->bc_rcvlink->rcv_nxt - 1;
- u16 ack = l->rcv_nxt - 1;
- int retransmitted = 0;
- struct tipc_msg *hdr;
- int rc = 0;
-
- if (!skb)
- return 0;
- if (less(to, from))
- return 0;
-
- trace_tipc_link_retrans(r, from, to, &l->transmq);
-
- if (link_retransmit_failure(l, r, &rc))
- return rc;
-
- skb_queue_walk(&l->transmq, skb) {
- hdr = buf_msg(skb);
- if (less(msg_seqno(hdr), from))
- continue;
- if (more(msg_seqno(hdr), to))
- break;
- if (time_before(jiffies, TIPC_SKB_CB(skb)->nxt_retr))
- continue;
- TIPC_SKB_CB(skb)->nxt_retr = TIPC_BC_RETR_LIM;
- _skb = pskb_copy(skb, GFP_ATOMIC);
- if (!_skb)
- return 0;
- hdr = buf_msg(_skb);
- msg_set_ack(hdr, ack);
- msg_set_bcast_ack(hdr, bc_ack);
- _skb->priority = TC_PRIO_CONTROL;
- __skb_queue_tail(xmitq, _skb);
- l->stats.retransmitted++;
- retransmitted++;
- /* Increase actual retrans counter & mark first time */
- if (!TIPC_SKB_CB(skb)->retr_cnt++)
- TIPC_SKB_CB(skb)->retr_stamp = jiffies;
- }
- tipc_link_update_cwin(l, 0, retransmitted);
- return 0;
-}
-
/* tipc_data_input - deliver data and name distr msgs to upper layer
*
* Consumes buffer if message is of right type
@@ -1402,46 +1365,68 @@ static int tipc_link_tnl_rcv(struct tipc_link *l, struct sk_buff *skb,
return rc;
}
-static int tipc_link_release_pkts(struct tipc_link *l, u16 acked)
-{
- int released = 0;
- struct sk_buff *skb, *tmp;
-
- skb_queue_walk_safe(&l->transmq, skb, tmp) {
- if (more(buf_seqno(skb), acked))
- break;
- __skb_unlink(skb, &l->transmq);
- kfree_skb(skb);
- released++;
+/**
+ * tipc_get_gap_ack_blks - get Gap ACK blocks from PROTOCOL/STATE_MSG
+ * @ga: returned pointer to the Gap ACK blocks if any
+ * @l: the tipc link
+ * @hdr: the PROTOCOL/STATE_MSG header
+ * @uc: desired Gap ACK blocks type, i.e. unicast (= 1) or broadcast (= 0)
+ *
+ * Return: the total Gap ACK blocks size
+ */
+u16 tipc_get_gap_ack_blks(struct tipc_gap_ack_blks **ga, struct tipc_link *l,
+ struct tipc_msg *hdr, bool uc)
+{
+ struct tipc_gap_ack_blks *p;
+ u16 sz = 0;
+
+ /* Does peer support the Gap ACK blocks feature? */
+ if (l->peer_caps & TIPC_GAP_ACK_BLOCK) {
+ p = (struct tipc_gap_ack_blks *)msg_data(hdr);
+ sz = ntohs(p->len);
+ /* Sanity check */
+ if (sz == tipc_gap_ack_blks_sz(p->ugack_cnt + p->bgack_cnt)) {
+ /* Good, check if the desired type exists */
+ if ((uc && p->ugack_cnt) || (!uc && p->bgack_cnt))
+ goto ok;
+ /* Backward compatible: peer might not support bc, but uc? */
+ } else if (uc && sz == tipc_gap_ack_blks_sz(p->ugack_cnt)) {
+ if (p->ugack_cnt) {
+ p->bgack_cnt = 0;
+ goto ok;
+ }
+ }
}
- return released;
+ /* Other cases: ignore! */
+ p = NULL;
+
+ok:
+ *ga = p;
+ return sz;
}
-/* tipc_build_gap_ack_blks - build Gap ACK blocks
- * @l: tipc link that data have come with gaps in sequence if any
- * @data: data buffer to store the Gap ACK blocks after built
- *
- * returns the actual allocated memory size
- */
-static u16 tipc_build_gap_ack_blks(struct tipc_link *l, void *data, u16 gap)
+static u8 __tipc_build_gap_ack_blks(struct tipc_gap_ack_blks *ga,
+ struct tipc_link *l, u8 start_index)
{
+ struct tipc_gap_ack *gacks = &ga->gacks[start_index];
struct sk_buff *skb = skb_peek(&l->deferdq);
- struct tipc_gap_ack_blks *ga = data;
- u16 len, expect, seqno = 0;
+ u16 expect, seqno = 0;
u8 n = 0;
- if (!skb || !gap)
- goto exit;
+ if (!skb)
+ return 0;
expect = buf_seqno(skb);
skb_queue_walk(&l->deferdq, skb) {
seqno = buf_seqno(skb);
if (unlikely(more(seqno, expect))) {
- ga->gacks[n].ack = htons(expect - 1);
- ga->gacks[n].gap = htons(seqno - expect);
- if (++n >= MAX_GAP_ACK_BLKS) {
- pr_info_ratelimited("Too few Gap ACK blocks!\n");
- goto exit;
+ gacks[n].ack = htons(expect - 1);
+ gacks[n].gap = htons(seqno - expect);
+ if (++n >= MAX_GAP_ACK_BLKS / 2) {
+ pr_info_ratelimited("Gacks on %s: %d, ql: %d!\n",
+ l->name, n,
+ skb_queue_len(&l->deferdq));
+ return n;
}
} else if (unlikely(less(seqno, expect))) {
pr_warn("Unexpected skb in deferdq!\n");
@@ -1451,14 +1436,44 @@ static u16 tipc_build_gap_ack_blks(struct tipc_link *l, void *data, u16 gap)
}
/* last block */
- ga->gacks[n].ack = htons(seqno);
- ga->gacks[n].gap = 0;
+ gacks[n].ack = htons(seqno);
+ gacks[n].gap = 0;
n++;
+ return n;
+}
-exit:
- len = tipc_gap_ack_blks_sz(n);
+/* tipc_build_gap_ack_blks - build Gap ACK blocks
+ * @l: tipc unicast link
+ * @hdr: the tipc message buffer to store the Gap ACK blocks after built
+ *
+ * The function builds Gap ACK blocks for both the unicast & broadcast receiver
+ * links of a certain peer, the buffer after built has the network data format
+ * as found at the struct tipc_gap_ack_blks definition.
+ *
+ * returns the actual allocated memory size
+ */
+static u16 tipc_build_gap_ack_blks(struct tipc_link *l, struct tipc_msg *hdr)
+{
+ struct tipc_link *bcl = l->bc_rcvlink;
+ struct tipc_gap_ack_blks *ga;
+ u16 len;
+
+ ga = (struct tipc_gap_ack_blks *)msg_data(hdr);
+
+ /* Start with broadcast link first */
+ tipc_bcast_lock(bcl->net);
+ msg_set_bcast_ack(hdr, bcl->rcv_nxt - 1);
+ msg_set_bc_gap(hdr, link_bc_rcv_gap(bcl));
+ ga->bgack_cnt = __tipc_build_gap_ack_blks(ga, bcl, 0);
+ tipc_bcast_unlock(bcl->net);
+
+ /* Now for unicast link, but an explicit NACK only (???) */
+ ga->ugack_cnt = (msg_seq_gap(hdr)) ?
+ __tipc_build_gap_ack_blks(ga, l, ga->bgack_cnt) : 0;
+
+ /* Total len */
+ len = tipc_gap_ack_blks_sz(ga->bgack_cnt + ga->ugack_cnt);
ga->len = htons(len);
- ga->gack_cnt = n;
return len;
}
@@ -1466,47 +1481,111 @@ exit:
* acked packets, also doing retransmissions if
* gaps found
* @l: tipc link with transmq queue to be advanced
+ * @r: tipc link "receiver" i.e. in case of broadcast (= "l" if unicast)
* @acked: seqno of last packet acked by peer without any gaps before
* @gap: # of gap packets
* @ga: buffer pointer to Gap ACK blocks from peer
* @xmitq: queue for accumulating the retransmitted packets if any
+ * @retransmitted: returned boolean value if a retransmission is really issued
+ * @rc: returned code e.g. TIPC_LINK_DOWN_EVT if a repeated retransmit failures
+ * happens (- unlikely case)
*
- * In case of a repeated retransmit failures, the call will return shortly
- * with a returned code (e.g. TIPC_LINK_DOWN_EVT)
+ * Return: the number of packets released from the link transmq
*/
-static int tipc_link_advance_transmq(struct tipc_link *l, u16 acked, u16 gap,
+static int tipc_link_advance_transmq(struct tipc_link *l, struct tipc_link *r,
+ u16 acked, u16 gap,
struct tipc_gap_ack_blks *ga,
- struct sk_buff_head *xmitq)
+ struct sk_buff_head *xmitq,
+ bool *retransmitted, int *rc)
{
+ struct tipc_gap_ack_blks *last_ga = r->last_ga, *this_ga = NULL;
+ struct tipc_gap_ack *gacks = NULL;
struct sk_buff *skb, *_skb, *tmp;
struct tipc_msg *hdr;
+ u32 qlen = skb_queue_len(&l->transmq);
+ u16 nacked = acked, ngap = gap, gack_cnt = 0;
u16 bc_ack = l->bc_rcvlink->rcv_nxt - 1;
- bool retransmitted = false;
u16 ack = l->rcv_nxt - 1;
- bool passed = false;
- u16 released = 0;
u16 seqno, n = 0;
- int rc = 0;
+ u16 end = r->acked, start = end, offset = r->last_gap;
+ u16 si = (last_ga) ? last_ga->start_index : 0;
+ bool is_uc = !link_is_bc_sndlink(l);
+ bool bc_has_acked = false;
+
+ trace_tipc_link_retrans(r, acked + 1, acked + gap, &l->transmq);
+
+ /* Determine Gap ACK blocks if any for the particular link */
+ if (ga && is_uc) {
+ /* Get the Gap ACKs, uc part */
+ gack_cnt = ga->ugack_cnt;
+ gacks = &ga->gacks[ga->bgack_cnt];
+ } else if (ga) {
+ /* Copy the Gap ACKs, bc part, for later renewal if needed */
+ this_ga = kmemdup(ga, tipc_gap_ack_blks_sz(ga->bgack_cnt),
+ GFP_ATOMIC);
+ if (likely(this_ga)) {
+ this_ga->start_index = 0;
+ /* Start with the bc Gap ACKs */
+ gack_cnt = this_ga->bgack_cnt;
+ gacks = &this_ga->gacks[0];
+ } else {
+ /* Hmm, we can get in trouble..., simply ignore it */
+ pr_warn_ratelimited("Ignoring bc Gap ACKs, no memory\n");
+ }
+ }
+ /* Advance the link transmq */
skb_queue_walk_safe(&l->transmq, skb, tmp) {
seqno = buf_seqno(skb);
next_gap_ack:
- if (less_eq(seqno, acked)) {
+ if (less_eq(seqno, nacked)) {
+ if (is_uc)
+ goto release;
+ /* Skip packets peer has already acked */
+ if (!more(seqno, r->acked))
+ continue;
+ /* Get the next of last Gap ACK blocks */
+ while (more(seqno, end)) {
+ if (!last_ga || si >= last_ga->bgack_cnt)
+ break;
+ start = end + offset + 1;
+ end = ntohs(last_ga->gacks[si].ack);
+ offset = ntohs(last_ga->gacks[si].gap);
+ si++;
+ WARN_ONCE(more(start, end) ||
+ (!offset &&
+ si < last_ga->bgack_cnt) ||
+ si > MAX_GAP_ACK_BLKS,
+ "Corrupted Gap ACK: %d %d %d %d %d\n",
+ start, end, offset, si,
+ last_ga->bgack_cnt);
+ }
+ /* Check against the last Gap ACK block */
+ if (in_range(seqno, start, end))
+ continue;
+ /* Update/release the packet peer is acking */
+ bc_has_acked = true;
+ if (--TIPC_SKB_CB(skb)->ackers)
+ continue;
+release:
/* release skb */
__skb_unlink(skb, &l->transmq);
kfree_skb(skb);
- released++;
- } else if (less_eq(seqno, acked + gap)) {
- /* First, check if repeated retrans failures occurs? */
- if (!passed && link_retransmit_failure(l, l, &rc))
- return rc;
- passed = true;
-
+ } else if (less_eq(seqno, nacked + ngap)) {
+ /* First gap: check if repeated retrans failures? */
+ if (unlikely(seqno == acked + 1 &&
+ link_retransmit_failure(l, r, rc))) {
+ /* Ignore this bc Gap ACKs if any */
+ kfree(this_ga);
+ this_ga = NULL;
+ break;
+ }
/* retransmit skb if unrestricted*/
if (time_before(jiffies, TIPC_SKB_CB(skb)->nxt_retr))
continue;
- TIPC_SKB_CB(skb)->nxt_retr = TIPC_UC_RETR_TIME;
+ TIPC_SKB_CB(skb)->nxt_retr = (is_uc) ?
+ TIPC_UC_RETR_TIME : TIPC_BC_RETR_LIM;
_skb = pskb_copy(skb, GFP_ATOMIC);
if (!_skb)
continue;
@@ -1516,25 +1595,53 @@ next_gap_ack:
_skb->priority = TC_PRIO_CONTROL;
__skb_queue_tail(xmitq, _skb);
l->stats.retransmitted++;
- retransmitted = true;
+ if (!is_uc)
+ r->stats.retransmitted++;
+ *retransmitted = true;
/* Increase actual retrans counter & mark first time */
if (!TIPC_SKB_CB(skb)->retr_cnt++)
TIPC_SKB_CB(skb)->retr_stamp = jiffies;
} else {
/* retry with Gap ACK blocks if any */
- if (!ga || n >= ga->gack_cnt)
+ if (n >= gack_cnt)
break;
- acked = ntohs(ga->gacks[n].ack);
- gap = ntohs(ga->gacks[n].gap);
+ nacked = ntohs(gacks[n].ack);
+ ngap = ntohs(gacks[n].gap);
n++;
goto next_gap_ack;
}
}
- if (released || retransmitted)
- tipc_link_update_cwin(l, released, retransmitted);
- if (released)
- tipc_link_advance_backlog(l, xmitq);
- return 0;
+
+ /* Renew last Gap ACK blocks for bc if needed */
+ if (bc_has_acked) {
+ if (this_ga) {
+ kfree(last_ga);
+ r->last_ga = this_ga;
+ r->last_gap = gap;
+ } else if (last_ga) {
+ if (less(acked, start)) {
+ si--;
+ offset = start - acked - 1;
+ } else if (less(acked, end)) {
+ acked = end;
+ }
+ if (si < last_ga->bgack_cnt) {
+ last_ga->start_index = si;
+ r->last_gap = offset;
+ } else {
+ kfree(last_ga);
+ r->last_ga = NULL;
+ r->last_gap = 0;
+ }
+ } else {
+ r->last_gap = 0;
+ }
+ r->acked = acked;
+ } else {
+ kfree(this_ga);
+ }
+
+ return qlen - skb_queue_len(&l->transmq);
}
/* tipc_link_build_state_msg: prepare link state message for transmission
@@ -1651,11 +1758,13 @@ int tipc_link_rcv(struct tipc_link *l, struct sk_buff *skb,
kfree_skb(skb);
break;
}
- released += tipc_link_release_pkts(l, msg_ack(hdr));
+ released += tipc_link_advance_transmq(l, l, msg_ack(hdr), 0,
+ NULL, NULL, NULL, NULL);
/* Defer delivery if sequence gap */
if (unlikely(seqno != rcv_nxt)) {
- __tipc_skb_queue_sorted(defq, seqno, skb);
+ if (!__tipc_skb_queue_sorted(defq, seqno, skb))
+ l->stats.duplicates++;
rc |= tipc_link_build_nack_msg(l, xmitq);
break;
}
@@ -1689,15 +1798,15 @@ static void tipc_link_build_proto_msg(struct tipc_link *l, int mtyp, bool probe,
int tolerance, int priority,
struct sk_buff_head *xmitq)
{
+ struct tipc_mon_state *mstate = &l->mon_state;
+ struct sk_buff_head *dfq = &l->deferdq;
struct tipc_link *bcl = l->bc_rcvlink;
- struct sk_buff *skb;
struct tipc_msg *hdr;
- struct sk_buff_head *dfq = &l->deferdq;
+ struct sk_buff *skb;
bool node_up = link_is_up(bcl);
- struct tipc_mon_state *mstate = &l->mon_state;
+ u16 glen = 0, bc_rcvgap = 0;
int dlen = 0;
void *data;
- u16 glen = 0;
/* Don't send protocol message during reset or link failover */
if (tipc_link_is_blocked(l))
@@ -1735,11 +1844,12 @@ static void tipc_link_build_proto_msg(struct tipc_link *l, int mtyp, bool probe,
if (l->peer_caps & TIPC_LINK_PROTO_SEQNO)
msg_set_seqno(hdr, l->snd_nxt_state++);
msg_set_seq_gap(hdr, rcvgap);
- msg_set_bc_gap(hdr, link_bc_rcv_gap(bcl));
+ bc_rcvgap = link_bc_rcv_gap(bcl);
+ msg_set_bc_gap(hdr, bc_rcvgap);
msg_set_probe(hdr, probe);
msg_set_is_keepalive(hdr, probe || probe_reply);
if (l->peer_caps & TIPC_GAP_ACK_BLOCK)
- glen = tipc_build_gap_ack_blks(l, data, rcvgap);
+ glen = tipc_build_gap_ack_blks(l, hdr);
tipc_mon_prep(l->net, data + glen, &dlen, mstate, l->bearer_id);
msg_set_size(hdr, INT_H_SIZE + glen + dlen);
skb_trim(skb, INT_H_SIZE + glen + dlen);
@@ -1760,6 +1870,8 @@ static void tipc_link_build_proto_msg(struct tipc_link *l, int mtyp, bool probe,
l->stats.sent_probes++;
if (rcvgap)
l->stats.sent_nacks++;
+ if (bc_rcvgap)
+ bcl->stats.sent_nacks++;
skb->priority = TC_PRIO_CONTROL;
__skb_queue_tail(xmitq, skb);
trace_tipc_proto_build(skb, false, l->name);
@@ -2027,20 +2139,19 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb,
{
struct tipc_msg *hdr = buf_msg(skb);
struct tipc_gap_ack_blks *ga = NULL;
- u16 rcvgap = 0;
- u16 ack = msg_ack(hdr);
- u16 gap = msg_seq_gap(hdr);
+ bool reply = msg_probe(hdr), retransmitted = false;
+ u16 dlen = msg_data_sz(hdr), glen = 0;
u16 peers_snd_nxt = msg_next_sent(hdr);
u16 peers_tol = msg_link_tolerance(hdr);
u16 peers_prio = msg_linkprio(hdr);
+ u16 gap = msg_seq_gap(hdr);
+ u16 ack = msg_ack(hdr);
u16 rcv_nxt = l->rcv_nxt;
- u16 dlen = msg_data_sz(hdr);
+ u16 rcvgap = 0;
int mtyp = msg_type(hdr);
- bool reply = msg_probe(hdr);
- u16 glen = 0;
- void *data;
+ int rc = 0, released;
char *if_name;
- int rc = 0;
+ void *data;
trace_tipc_proto_rcv(skb, false, l->name);
if (tipc_link_is_blocked(l) || !xmitq)
@@ -2137,13 +2248,7 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb,
}
/* Receive Gap ACK blocks from peer if any */
- if (l->peer_caps & TIPC_GAP_ACK_BLOCK) {
- ga = (struct tipc_gap_ack_blks *)data;
- glen = ntohs(ga->len);
- /* sanity check: if failed, ignore Gap ACK blocks */
- if (glen != tipc_gap_ack_blks_sz(ga->gack_cnt))
- ga = NULL;
- }
+ glen = tipc_get_gap_ack_blks(&ga, l, hdr, true);
tipc_mon_rcv(l->net, data + glen, dlen - glen, l->addr,
&l->mon_state, l->bearer_id);
@@ -2158,9 +2263,14 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb,
tipc_link_build_proto_msg(l, STATE_MSG, 0, reply,
rcvgap, 0, 0, xmitq);
- rc |= tipc_link_advance_transmq(l, ack, gap, ga, xmitq);
+ released = tipc_link_advance_transmq(l, l, ack, gap, ga, xmitq,
+ &retransmitted, &rc);
if (gap)
l->stats.recv_nacks++;
+ if (released || retransmitted)
+ tipc_link_update_cwin(l, released, retransmitted);
+ if (released)
+ tipc_link_advance_backlog(l, xmitq);
if (unlikely(!skb_queue_empty(&l->wakeupq)))
link_prepare_wakeup(l);
}
@@ -2246,10 +2356,7 @@ void tipc_link_bc_init_rcv(struct tipc_link *l, struct tipc_msg *hdr)
int tipc_link_bc_sync_rcv(struct tipc_link *l, struct tipc_msg *hdr,
struct sk_buff_head *xmitq)
{
- struct tipc_link *snd_l = l->bc_sndlink;
u16 peers_snd_nxt = msg_bc_snd_nxt(hdr);
- u16 from = msg_bcast_ack(hdr) + 1;
- u16 to = from + msg_bc_gap(hdr) - 1;
int rc = 0;
if (!link_is_up(l))
@@ -2265,14 +2372,10 @@ int tipc_link_bc_sync_rcv(struct tipc_link *l, struct tipc_msg *hdr,
if (!l->bc_peer_is_up)
return rc;
- l->stats.recv_nacks++;
-
/* Ignore if peers_snd_nxt goes beyond receive window */
if (more(peers_snd_nxt, l->rcv_nxt + l->window))
return rc;
- rc = tipc_link_bc_retrans(snd_l, l, from, to, xmitq);
-
l->snd_nxt = peers_snd_nxt;
if (link_bc_rcv_gap(l))
rc |= TIPC_LINK_SND_STATE;
@@ -2307,38 +2410,34 @@ int tipc_link_bc_sync_rcv(struct tipc_link *l, struct tipc_msg *hdr,
return 0;
}
-void tipc_link_bc_ack_rcv(struct tipc_link *l, u16 acked,
- struct sk_buff_head *xmitq)
+int tipc_link_bc_ack_rcv(struct tipc_link *r, u16 acked, u16 gap,
+ struct tipc_gap_ack_blks *ga,
+ struct sk_buff_head *xmitq,
+ struct sk_buff_head *retrq)
{
- struct sk_buff *skb, *tmp;
- struct tipc_link *snd_l = l->bc_sndlink;
-
- if (!link_is_up(l) || !l->bc_peer_is_up)
- return;
+ struct tipc_link *l = r->bc_sndlink;
+ bool unused = false;
+ int rc = 0;
- if (!more(acked, l->acked))
- return;
+ if (!link_is_up(r) || !r->bc_peer_is_up)
+ return 0;
- trace_tipc_link_bc_ack(l, l->acked, acked, &snd_l->transmq);
- /* Skip over packets peer has already acked */
- skb_queue_walk(&snd_l->transmq, skb) {
- if (more(buf_seqno(skb), l->acked))
- break;
+ if (gap) {
+ l->stats.recv_nacks++;
+ r->stats.recv_nacks++;
}
- /* Update/release the packets peer is acking now */
- skb_queue_walk_from_safe(&snd_l->transmq, skb, tmp) {
- if (more(buf_seqno(skb), acked))
- break;
- if (!--TIPC_SKB_CB(skb)->ackers) {
- __skb_unlink(skb, &snd_l->transmq);
- kfree_skb(skb);
- }
- }
- l->acked = acked;
- tipc_link_advance_backlog(snd_l, xmitq);
- if (unlikely(!skb_queue_empty(&snd_l->wakeupq)))
- link_prepare_wakeup(snd_l);
+ if (less(acked, r->acked) || (acked == r->acked && !gap && !ga))
+ return 0;
+
+ trace_tipc_link_bc_ack(r, acked, gap, &l->transmq);
+ tipc_link_advance_transmq(l, r, acked, gap, ga, retrq, &unused, &rc);
+
+ tipc_link_advance_backlog(l, xmitq);
+ if (unlikely(!skb_queue_empty(&l->wakeupq)))
+ link_prepare_wakeup(l);
+
+ return rc;
}
/* tipc_link_bc_nack_rcv(): receive broadcast nack message
@@ -2366,8 +2465,8 @@ int tipc_link_bc_nack_rcv(struct tipc_link *l, struct sk_buff *skb,
return 0;
if (dnode == tipc_own_addr(l->net)) {
- tipc_link_bc_ack_rcv(l, acked, xmitq);
- rc = tipc_link_bc_retrans(l->bc_sndlink, l, from, to, xmitq);
+ rc = tipc_link_bc_ack_rcv(l, acked, to - acked, NULL, xmitq,
+ xmitq);
l->stats.recv_nacks++;
return rc;
}
@@ -2639,16 +2738,15 @@ msg_full:
return -EMSGSIZE;
}
-int tipc_nl_add_bc_link(struct net *net, struct tipc_nl_msg *msg)
+int tipc_nl_add_bc_link(struct net *net, struct tipc_nl_msg *msg,
+ struct tipc_link *bcl)
{
int err;
void *hdr;
struct nlattr *attrs;
struct nlattr *prop;
- struct tipc_net *tn = net_generic(net, tipc_net_id);
u32 bc_mode = tipc_bcast_get_broadcast_mode(net);
u32 bc_ratio = tipc_bcast_get_broadcast_ratio(net);
- struct tipc_link *bcl = tn->bcl;
if (!bcl)
return 0;
@@ -2735,21 +2833,6 @@ void tipc_link_set_abort_limit(struct tipc_link *l, u32 limit)
l->abort_limit = limit;
}
-char *tipc_link_name_ext(struct tipc_link *l, char *buf)
-{
- if (!l)
- scnprintf(buf, TIPC_MAX_LINK_NAME, "null");
- else if (link_is_bc_sndlink(l))
- scnprintf(buf, TIPC_MAX_LINK_NAME, "broadcast-sender");
- else if (link_is_bc_rcvlink(l))
- scnprintf(buf, TIPC_MAX_LINK_NAME,
- "broadcast-receiver, peer %x", l->addr);
- else
- memcpy(buf, l->name, TIPC_MAX_LINK_NAME);
-
- return buf;
-}
-
/**
* tipc_link_dump - dump TIPC link data
* @l: tipc link to be dumped
diff --git a/net/tipc/link.h b/net/tipc/link.h
index d3c1c3fc1659..fc07232c9a12 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -80,7 +80,7 @@ bool tipc_link_create(struct net *net, char *if_name, int bearer_id,
struct sk_buff_head *inputq,
struct sk_buff_head *namedq,
struct tipc_link **link);
-bool tipc_link_bc_create(struct net *net, u32 ownnode, u32 peer,
+bool tipc_link_bc_create(struct net *net, u32 ownnode, u32 peer, u8 *peer_id,
int mtu, u32 min_win, u32 max_win, u16 peer_caps,
struct sk_buff_head *inputq,
struct sk_buff_head *namedq,
@@ -111,7 +111,6 @@ u16 tipc_link_rcv_nxt(struct tipc_link *l);
u16 tipc_link_acked(struct tipc_link *l);
u32 tipc_link_id(struct tipc_link *l);
char *tipc_link_name(struct tipc_link *l);
-char *tipc_link_name_ext(struct tipc_link *l, char *buf);
u32 tipc_link_state(struct tipc_link *l);
char tipc_link_plane(struct tipc_link *l);
int tipc_link_prio(struct tipc_link *l);
@@ -143,8 +142,12 @@ int tipc_link_bc_peers(struct tipc_link *l);
void tipc_link_set_mtu(struct tipc_link *l, int mtu);
int tipc_link_mtu(struct tipc_link *l);
int tipc_link_mss(struct tipc_link *l);
-void tipc_link_bc_ack_rcv(struct tipc_link *l, u16 acked,
- struct sk_buff_head *xmitq);
+u16 tipc_get_gap_ack_blks(struct tipc_gap_ack_blks **ga, struct tipc_link *l,
+ struct tipc_msg *hdr, bool uc);
+int tipc_link_bc_ack_rcv(struct tipc_link *l, u16 acked, u16 gap,
+ struct tipc_gap_ack_blks *ga,
+ struct sk_buff_head *xmitq,
+ struct sk_buff_head *retrq);
void tipc_link_build_bc_sync_msg(struct tipc_link *l,
struct sk_buff_head *xmitq);
void tipc_link_bc_init_rcv(struct tipc_link *l, struct tipc_msg *hdr);
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 4d0e0bdd997b..c0afcd627c5e 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -212,7 +212,7 @@ err:
int tipc_msg_append(struct tipc_msg *_hdr, struct msghdr *m, int dlen,
int mss, struct sk_buff_head *txq)
{
- struct sk_buff *skb, *prev;
+ struct sk_buff *skb;
int accounted, total, curr;
int mlen, cpy, rem = dlen;
struct tipc_msg *hdr;
@@ -223,7 +223,6 @@ int tipc_msg_append(struct tipc_msg *_hdr, struct msghdr *m, int dlen,
while (rem) {
if (!skb || skb->len >= mss) {
- prev = skb;
skb = tipc_buf_acquire(mss, GFP_KERNEL);
if (unlikely(!skb))
return -ENOMEM;
@@ -235,9 +234,6 @@ int tipc_msg_append(struct tipc_msg *_hdr, struct msghdr *m, int dlen,
msg_set_size(hdr, MIN_H_SIZE);
__skb_queue_tail(txq, skb);
total += 1;
- if (prev)
- msg_set_ack_required(buf_msg(prev), 0);
- msg_set_ack_required(hdr, 1);
}
hdr = buf_msg(skb);
curr = msg_blocks(hdr);
@@ -825,19 +821,19 @@ bool tipc_msg_pskb_copy(u32 dst, struct sk_buff_head *msg,
* @seqno: sequence number of buffer to add
* @skb: buffer to add
*/
-void __tipc_skb_queue_sorted(struct sk_buff_head *list, u16 seqno,
+bool __tipc_skb_queue_sorted(struct sk_buff_head *list, u16 seqno,
struct sk_buff *skb)
{
struct sk_buff *_skb, *tmp;
if (skb_queue_empty(list) || less(seqno, buf_seqno(skb_peek(list)))) {
__skb_queue_head(list, skb);
- return;
+ return true;
}
if (more(seqno, buf_seqno(skb_peek_tail(list)))) {
__skb_queue_tail(list, skb);
- return;
+ return true;
}
skb_queue_walk_safe(list, _skb, tmp) {
@@ -846,9 +842,10 @@ void __tipc_skb_queue_sorted(struct sk_buff_head *list, u16 seqno,
if (seqno == buf_seqno(_skb))
break;
__skb_queue_before(list, _skb, skb);
- return;
+ return true;
}
kfree_skb(skb);
+ return false;
}
void tipc_skb_reject(struct net *net, int err, struct sk_buff *skb,
diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index 871feadbbc19..58660d56bc83 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -160,20 +160,39 @@ struct tipc_gap_ack {
/* struct tipc_gap_ack_blks
* @len: actual length of the record
- * @gack_cnt: number of Gap ACK blocks in the record
+ * @ugack_cnt: number of Gap ACK blocks for unicast (following the broadcast
+ * ones)
+ * @start_index: starting index for "valid" broadcast Gap ACK blocks
+ * @bgack_cnt: number of Gap ACK blocks for broadcast in the record
* @gacks: array of Gap ACK blocks
+ *
+ * 31 16 15 0
+ * +-------------+-------------+-------------+-------------+
+ * | bgack_cnt | ugack_cnt | len |
+ * +-------------+-------------+-------------+-------------+ -
+ * | gap | ack | |
+ * +-------------+-------------+-------------+-------------+ > bc gacks
+ * : : : |
+ * +-------------+-------------+-------------+-------------+ -
+ * | gap | ack | |
+ * +-------------+-------------+-------------+-------------+ > uc gacks
+ * : : : |
+ * +-------------+-------------+-------------+-------------+ -
*/
struct tipc_gap_ack_blks {
__be16 len;
- u8 gack_cnt;
- u8 reserved;
+ union {
+ u8 ugack_cnt;
+ u8 start_index;
+ };
+ u8 bgack_cnt;
struct tipc_gap_ack gacks[];
};
#define tipc_gap_ack_blks_sz(n) (sizeof(struct tipc_gap_ack_blks) + \
sizeof(struct tipc_gap_ack) * (n))
-#define MAX_GAP_ACK_BLKS 32
+#define MAX_GAP_ACK_BLKS 128
#define MAX_GAP_ACK_BLKS_SZ tipc_gap_ack_blks_sz(MAX_GAP_ACK_BLKS)
static inline struct tipc_msg *buf_msg(struct sk_buff *skb)
@@ -321,9 +340,19 @@ static inline int msg_ack_required(struct tipc_msg *m)
return msg_bits(m, 0, 18, 1);
}
-static inline void msg_set_ack_required(struct tipc_msg *m, u32 d)
+static inline void msg_set_ack_required(struct tipc_msg *m)
{
- msg_set_bits(m, 0, 18, 1, d);
+ msg_set_bits(m, 0, 18, 1, 1);
+}
+
+static inline int msg_nagle_ack(struct tipc_msg *m)
+{
+ return msg_bits(m, 0, 18, 1);
+}
+
+static inline void msg_set_nagle_ack(struct tipc_msg *m)
+{
+ msg_set_bits(m, 0, 18, 1, 1);
}
static inline bool msg_is_rcast(struct tipc_msg *m)
@@ -1126,7 +1155,7 @@ bool tipc_msg_assemble(struct sk_buff_head *list);
bool tipc_msg_reassemble(struct sk_buff_head *list, struct sk_buff_head *rcvq);
bool tipc_msg_pskb_copy(u32 dst, struct sk_buff_head *msg,
struct sk_buff_head *cpy);
-void __tipc_skb_queue_sorted(struct sk_buff_head *list, u16 seqno,
+bool __tipc_skb_queue_sorted(struct sk_buff_head *list, u16 seqno,
struct sk_buff *skb);
bool tipc_msg_skb_clone(struct sk_buff_head *msg, struct sk_buff_head *cpy);
diff --git a/net/tipc/netlink.c b/net/tipc/netlink.c
index bb9862410e68..c4aee6247d55 100644
--- a/net/tipc/netlink.c
+++ b/net/tipc/netlink.c
@@ -188,7 +188,7 @@ static const struct genl_ops tipc_genl_v2_ops[] = {
},
{
.cmd = TIPC_NL_LINK_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .validate = GENL_DONT_VALIDATE_STRICT,
.doit = tipc_nl_node_get_link,
.dumpit = tipc_nl_node_dump_link,
},
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 803a3a6d0f50..0312fb181d94 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -1138,7 +1138,7 @@ void tipc_node_check_dest(struct net *net, u32 addr,
if (unlikely(!n->bc_entry.link)) {
snd_l = tipc_bc_sndlink(net);
if (!tipc_link_bc_create(net, tipc_own_addr(net),
- addr, U16_MAX,
+ addr, peer_id, U16_MAX,
tipc_link_min_win(snd_l),
tipc_link_max_win(snd_l),
n->capabilities,
@@ -1772,7 +1772,7 @@ static void tipc_node_bc_sync_rcv(struct tipc_node *n, struct tipc_msg *hdr,
struct tipc_link *ucl;
int rc;
- rc = tipc_bcast_sync_rcv(n->net, n->bc_entry.link, hdr);
+ rc = tipc_bcast_sync_rcv(n->net, n->bc_entry.link, hdr, xmitq);
if (rc & TIPC_LINK_DOWN_EVT) {
tipc_node_reset_links(n);
@@ -2071,10 +2071,16 @@ rcv:
le = &n->links[bearer_id];
/* Ensure broadcast reception is in synch with peer's send state */
- if (unlikely(usr == LINK_PROTOCOL))
+ if (unlikely(usr == LINK_PROTOCOL)) {
+ if (unlikely(skb_linearize(skb))) {
+ tipc_node_put(n);
+ goto discard;
+ }
+ hdr = buf_msg(skb);
tipc_node_bc_sync_rcv(n, hdr, bearer_id, &xmitq);
- else if (unlikely(tipc_link_acked(n->bc_entry.link) != bc_ack))
+ } else if (unlikely(tipc_link_acked(n->bc_entry.link) != bc_ack)) {
tipc_bcast_ack_rcv(net, n->bc_entry.link, hdr);
+ }
/* Receive packet directly if conditions permit */
tipc_node_read_lock(n);
@@ -2429,7 +2435,7 @@ int tipc_nl_node_get_link(struct sk_buff *skb, struct genl_info *info)
return -ENOMEM;
if (strcmp(name, tipc_bclink_name) == 0) {
- err = tipc_nl_add_bc_link(net, &msg);
+ err = tipc_nl_add_bc_link(net, &msg, tipc_net(net)->bcl);
if (err)
goto err_free;
} else {
@@ -2473,6 +2479,7 @@ int tipc_nl_node_reset_link_stats(struct sk_buff *skb, struct genl_info *info)
struct tipc_node *node;
struct nlattr *attrs[TIPC_NLA_LINK_MAX + 1];
struct net *net = sock_net(skb->sk);
+ struct tipc_net *tn = tipc_net(net);
struct tipc_link_entry *le;
if (!info->attrs[TIPC_NLA_LINK])
@@ -2489,11 +2496,26 @@ int tipc_nl_node_reset_link_stats(struct sk_buff *skb, struct genl_info *info)
link_name = nla_data(attrs[TIPC_NLA_LINK_NAME]);
- if (strcmp(link_name, tipc_bclink_name) == 0) {
- err = tipc_bclink_reset_stats(net);
+ err = -EINVAL;
+ if (!strcmp(link_name, tipc_bclink_name)) {
+ err = tipc_bclink_reset_stats(net, tipc_bc_sndlink(net));
if (err)
return err;
return 0;
+ } else if (strstr(link_name, tipc_bclink_name)) {
+ rcu_read_lock();
+ list_for_each_entry_rcu(node, &tn->node_list, list) {
+ tipc_node_read_lock(node);
+ link = node->bc_entry.link;
+ if (link && !strcmp(link_name, tipc_link_name(link))) {
+ err = tipc_bclink_reset_stats(net, link);
+ tipc_node_read_unlock(node);
+ break;
+ }
+ tipc_node_read_unlock(node);
+ }
+ rcu_read_unlock();
+ return err;
}
node = tipc_node_find_by_name(net, link_name, &bearer_id);
@@ -2517,7 +2539,8 @@ int tipc_nl_node_reset_link_stats(struct sk_buff *skb, struct genl_info *info)
/* Caller should hold node lock */
static int __tipc_nl_add_node_links(struct net *net, struct tipc_nl_msg *msg,
- struct tipc_node *node, u32 *prev_link)
+ struct tipc_node *node, u32 *prev_link,
+ bool bc_link)
{
u32 i;
int err;
@@ -2533,6 +2556,14 @@ static int __tipc_nl_add_node_links(struct net *net, struct tipc_nl_msg *msg,
if (err)
return err;
}
+
+ if (bc_link) {
+ *prev_link = i;
+ err = tipc_nl_add_bc_link(net, msg, node->bc_entry.link);
+ if (err)
+ return err;
+ }
+
*prev_link = 0;
return 0;
@@ -2541,17 +2572,36 @@ static int __tipc_nl_add_node_links(struct net *net, struct tipc_nl_msg *msg,
int tipc_nl_node_dump_link(struct sk_buff *skb, struct netlink_callback *cb)
{
struct net *net = sock_net(skb->sk);
+ struct nlattr **attrs = genl_dumpit_info(cb)->attrs;
+ struct nlattr *link[TIPC_NLA_LINK_MAX + 1];
struct tipc_net *tn = net_generic(net, tipc_net_id);
struct tipc_node *node;
struct tipc_nl_msg msg;
u32 prev_node = cb->args[0];
u32 prev_link = cb->args[1];
int done = cb->args[2];
+ bool bc_link = cb->args[3];
int err;
if (done)
return 0;
+ if (!prev_node) {
+ /* Check if broadcast-receiver links dumping is needed */
+ if (attrs && attrs[TIPC_NLA_LINK]) {
+ err = nla_parse_nested_deprecated(link,
+ TIPC_NLA_LINK_MAX,
+ attrs[TIPC_NLA_LINK],
+ tipc_nl_link_policy,
+ NULL);
+ if (unlikely(err))
+ return err;
+ if (unlikely(!link[TIPC_NLA_LINK_BROADCAST]))
+ return -EINVAL;
+ bc_link = true;
+ }
+ }
+
msg.skb = skb;
msg.portid = NETLINK_CB(cb->skb).portid;
msg.seq = cb->nlh->nlmsg_seq;
@@ -2575,7 +2625,7 @@ int tipc_nl_node_dump_link(struct sk_buff *skb, struct netlink_callback *cb)
list) {
tipc_node_read_lock(node);
err = __tipc_nl_add_node_links(net, &msg, node,
- &prev_link);
+ &prev_link, bc_link);
tipc_node_read_unlock(node);
if (err)
goto out;
@@ -2583,14 +2633,14 @@ int tipc_nl_node_dump_link(struct sk_buff *skb, struct netlink_callback *cb)
prev_node = node->addr;
}
} else {
- err = tipc_nl_add_bc_link(net, &msg);
+ err = tipc_nl_add_bc_link(net, &msg, tn->bcl);
if (err)
goto out;
list_for_each_entry_rcu(node, &tn->node_list, list) {
tipc_node_read_lock(node);
err = __tipc_nl_add_node_links(net, &msg, node,
- &prev_link);
+ &prev_link, bc_link);
tipc_node_read_unlock(node);
if (err)
goto out;
@@ -2605,6 +2655,7 @@ out:
cb->args[0] = prev_node;
cb->args[1] = prev_link;
cb->args[2] = done;
+ cb->args[3] = bc_link;
return skb->len;
}
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index e370ad0edd76..3734cdbedc9c 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -48,6 +48,8 @@
#include "group.h"
#include "trace.h"
+#define NAGLE_START_INIT 4
+#define NAGLE_START_MAX 1024
#define CONN_TIMEOUT_DEFAULT 8000 /* default connect timeout = 8s */
#define CONN_PROBING_INTV msecs_to_jiffies(3600000) /* [ms] => 1 h */
#define TIPC_FWD_MSG 1
@@ -119,7 +121,10 @@ struct tipc_sock {
struct rcu_head rcu;
struct tipc_group *group;
u32 oneway;
+ u32 nagle_start;
u16 snd_backlog;
+ u16 msg_acc;
+ u16 pkt_cnt;
bool expect_ack;
bool nodelay;
bool group_is_open;
@@ -143,7 +148,7 @@ static int tipc_sk_insert(struct tipc_sock *tsk);
static void tipc_sk_remove(struct tipc_sock *tsk);
static int __tipc_sendstream(struct socket *sock, struct msghdr *m, size_t dsz);
static int __tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dsz);
-static void tipc_sk_push_backlog(struct tipc_sock *tsk);
+static void tipc_sk_push_backlog(struct tipc_sock *tsk, bool nagle_ack);
static const struct proto_ops packet_ops;
static const struct proto_ops stream_ops;
@@ -191,17 +196,17 @@ static int tsk_importance(struct tipc_sock *tsk)
return msg_importance(&tsk->phdr);
}
-static int tsk_set_importance(struct tipc_sock *tsk, int imp)
+static struct tipc_sock *tipc_sk(const struct sock *sk)
{
- if (imp > TIPC_CRITICAL_IMPORTANCE)
- return -EINVAL;
- msg_set_importance(&tsk->phdr, (u32)imp);
- return 0;
+ return container_of(sk, struct tipc_sock, sk);
}
-static struct tipc_sock *tipc_sk(const struct sock *sk)
+int tsk_set_importance(struct sock *sk, int imp)
{
- return container_of(sk, struct tipc_sock, sk);
+ if (imp > TIPC_CRITICAL_IMPORTANCE)
+ return -EINVAL;
+ msg_set_importance(&tipc_sk(sk)->phdr, (u32)imp);
+ return 0;
}
static bool tsk_conn_cong(struct tipc_sock *tsk)
@@ -474,6 +479,7 @@ static int tipc_sk_create(struct net *net, struct socket *sock,
tsk = tipc_sk(sk);
tsk->max_pkt = MAX_PKT_DEFAULT;
tsk->maxnagle = 0;
+ tsk->nagle_start = NAGLE_START_INIT;
INIT_LIST_HEAD(&tsk->publications);
INIT_LIST_HEAD(&tsk->cong_links);
msg = &tsk->phdr;
@@ -541,7 +547,7 @@ static void __tipc_shutdown(struct socket *sock, int error)
!tsk_conn_cong(tsk)));
/* Push out delayed messages if in Nagle mode */
- tipc_sk_push_backlog(tsk);
+ tipc_sk_push_backlog(tsk, false);
/* Remove pending SYN */
__skb_queue_purge(&sk->sk_write_queue);
@@ -1252,14 +1258,37 @@ void tipc_sk_mcast_rcv(struct net *net, struct sk_buff_head *arrvq,
/* tipc_sk_push_backlog(): send accumulated buffers in socket write queue
* when socket is in Nagle mode
*/
-static void tipc_sk_push_backlog(struct tipc_sock *tsk)
+static void tipc_sk_push_backlog(struct tipc_sock *tsk, bool nagle_ack)
{
struct sk_buff_head *txq = &tsk->sk.sk_write_queue;
+ struct sk_buff *skb = skb_peek_tail(txq);
struct net *net = sock_net(&tsk->sk);
u32 dnode = tsk_peer_node(tsk);
- struct sk_buff *skb = skb_peek(txq);
int rc;
+ if (nagle_ack) {
+ tsk->pkt_cnt += skb_queue_len(txq);
+ if (!tsk->pkt_cnt || tsk->msg_acc / tsk->pkt_cnt < 2) {
+ tsk->oneway = 0;
+ if (tsk->nagle_start < NAGLE_START_MAX)
+ tsk->nagle_start *= 2;
+ tsk->expect_ack = false;
+ pr_debug("tsk %10u: bad nagle %u -> %u, next start %u!\n",
+ tsk->portid, tsk->msg_acc, tsk->pkt_cnt,
+ tsk->nagle_start);
+ } else {
+ tsk->nagle_start = NAGLE_START_INIT;
+ if (skb) {
+ msg_set_ack_required(buf_msg(skb));
+ tsk->expect_ack = true;
+ } else {
+ tsk->expect_ack = false;
+ }
+ }
+ tsk->msg_acc = 0;
+ tsk->pkt_cnt = 0;
+ }
+
if (!skb || tsk->cong_link_cnt)
return;
@@ -1267,9 +1296,10 @@ static void tipc_sk_push_backlog(struct tipc_sock *tsk)
if (msg_is_syn(buf_msg(skb)))
return;
+ if (tsk->msg_acc)
+ tsk->pkt_cnt += skb_queue_len(txq);
tsk->snt_unacked += tsk->snd_backlog;
tsk->snd_backlog = 0;
- tsk->expect_ack = true;
rc = tipc_node_xmit(net, txq, dnode, tsk->portid);
if (rc == -ELINKCONG)
tsk->cong_link_cnt = 1;
@@ -1322,8 +1352,7 @@ static void tipc_sk_conn_proto_rcv(struct tipc_sock *tsk, struct sk_buff *skb,
return;
} else if (mtyp == CONN_ACK) {
was_cong = tsk_conn_cong(tsk);
- tsk->expect_ack = false;
- tipc_sk_push_backlog(tsk);
+ tipc_sk_push_backlog(tsk, msg_nagle_ack(hdr));
tsk->snt_unacked -= msg_conn_ack(hdr);
if (tsk->peer_caps & TIPC_BLOCK_FLOWCTL)
tsk->snd_win = msg_adv_win(hdr);
@@ -1516,6 +1545,7 @@ static int __tipc_sendstream(struct socket *sock, struct msghdr *m, size_t dlen)
struct tipc_sock *tsk = tipc_sk(sk);
struct tipc_msg *hdr = &tsk->phdr;
struct net *net = sock_net(sk);
+ struct sk_buff *skb;
u32 dnode = tsk_peer_node(tsk);
int maxnagle = tsk->maxnagle;
int maxpkt = tsk->max_pkt;
@@ -1544,17 +1574,25 @@ static int __tipc_sendstream(struct socket *sock, struct msghdr *m, size_t dlen)
break;
send = min_t(size_t, dlen - sent, TIPC_MAX_USER_MSG_SIZE);
blocks = tsk->snd_backlog;
- if (tsk->oneway++ >= 4 && send <= maxnagle) {
+ if (tsk->oneway++ >= tsk->nagle_start && send <= maxnagle) {
rc = tipc_msg_append(hdr, m, send, maxnagle, txq);
if (unlikely(rc < 0))
break;
blocks += rc;
+ tsk->msg_acc++;
if (blocks <= 64 && tsk->expect_ack) {
tsk->snd_backlog = blocks;
sent += send;
break;
+ } else if (blocks > 64) {
+ tsk->pkt_cnt += skb_queue_len(txq);
+ } else {
+ skb = skb_peek_tail(txq);
+ msg_set_ack_required(buf_msg(skb));
+ tsk->expect_ack = true;
+ tsk->msg_acc = 0;
+ tsk->pkt_cnt = 0;
}
- tsk->expect_ack = true;
} else {
rc = tipc_msg_build(hdr, m, sent, send, maxpkt, txq);
if (unlikely(rc != send))
@@ -2091,7 +2129,7 @@ static void tipc_sk_proto_rcv(struct sock *sk,
smp_wmb();
tsk->cong_link_cnt--;
wakeup = true;
- tipc_sk_push_backlog(tsk);
+ tipc_sk_push_backlog(tsk, false);
break;
case GROUP_PROTOCOL:
tipc_group_proto_rcv(grp, &wakeup, hdr, inputq, xmitq);
@@ -2180,7 +2218,7 @@ static bool tipc_sk_filter_connect(struct tipc_sock *tsk, struct sk_buff *skb,
return false;
case TIPC_ESTABLISHED:
if (!skb_queue_empty(&sk->sk_write_queue))
- tipc_sk_push_backlog(tsk);
+ tipc_sk_push_backlog(tsk, false);
/* Accept only connection-based messages sent by peer */
if (likely(con_msg && !err && pport == oport &&
pnode == onode)) {
@@ -2188,8 +2226,10 @@ static bool tipc_sk_filter_connect(struct tipc_sock *tsk, struct sk_buff *skb,
struct sk_buff *skb;
skb = tipc_sk_build_ack(tsk);
- if (skb)
+ if (skb) {
+ msg_set_nagle_ack(buf_msg(skb));
__skb_queue_tail(xmitq, skb);
+ }
}
return true;
}
@@ -2681,7 +2721,7 @@ static int tipc_accept(struct socket *sock, struct socket *new_sock, int flags,
/* Connect new socket to it's peer */
tipc_sk_finish_conn(new_tsock, msg_origport(msg), msg_orignode(msg));
- tsk_set_importance(new_tsock, msg_importance(msg));
+ tsk_set_importance(new_sk, msg_importance(msg));
if (msg_named(msg)) {
new_tsock->conn_type = msg_nametype(msg);
new_tsock->conn_instance = msg_nameinst(msg);
@@ -3099,7 +3139,7 @@ static int tipc_setsockopt(struct socket *sock, int lvl, int opt,
switch (opt) {
case TIPC_IMPORTANCE:
- res = tsk_set_importance(tsk, value);
+ res = tsk_set_importance(sk, value);
break;
case TIPC_SRC_DROPPABLE:
if (sock->type != SOCK_STREAM)
diff --git a/net/tipc/socket.h b/net/tipc/socket.h
index 235b9679acee..b11575afc66f 100644
--- a/net/tipc/socket.h
+++ b/net/tipc/socket.h
@@ -75,4 +75,6 @@ u32 tipc_sock_get_portid(struct sock *sk);
bool tipc_sk_overlimit1(struct sock *sk, struct sk_buff *skb);
bool tipc_sk_overlimit2(struct sock *sk, struct sk_buff *skb);
+int tsk_set_importance(struct sock *sk, int imp);
+
#endif
diff --git a/net/tipc/sysctl.c b/net/tipc/sysctl.c
index 58ab3d6dcdce..97a6264a2993 100644
--- a/net/tipc/sysctl.c
+++ b/net/tipc/sysctl.c
@@ -36,7 +36,7 @@
#include "core.h"
#include "trace.h"
#include "crypto.h"
-
+#include "bcast.h"
#include <linux/sysctl.h>
static struct ctl_table_header *tipc_ctl_hdr;
@@ -75,6 +75,13 @@ static struct ctl_table tipc_table[] = {
.extra1 = SYSCTL_ONE,
},
#endif
+ {
+ .procname = "bc_retruni",
+ .data = &sysctl_tipc_bc_retruni,
+ .maxlen = sizeof(sysctl_tipc_bc_retruni),
+ .mode = 0644,
+ .proc_handler = proc_doulongvec_minmax,
+ },
{}
};
diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c
index 446af7bbd13e..1489cfb941d8 100644
--- a/net/tipc/topsrv.c
+++ b/net/tipc/topsrv.c
@@ -497,7 +497,6 @@ static void tipc_topsrv_listener_data_ready(struct sock *sk)
static int tipc_topsrv_create_listener(struct tipc_topsrv *srv)
{
- int imp = TIPC_CRITICAL_IMPORTANCE;
struct socket *lsock = NULL;
struct sockaddr_tipc saddr;
struct sock *sk;
@@ -514,8 +513,9 @@ static int tipc_topsrv_create_listener(struct tipc_topsrv *srv)
sk->sk_user_data = srv;
write_unlock_bh(&sk->sk_callback_lock);
- rc = kernel_setsockopt(lsock, SOL_TIPC, TIPC_IMPORTANCE,
- (char *)&imp, sizeof(imp));
+ lock_sock(sk);
+ rc = tsk_set_importance(sk, TIPC_CRITICAL_IMPORTANCE);
+ release_sock(sk);
if (rc < 0)
goto err;
diff --git a/net/tipc/trace.h b/net/tipc/trace.h
index 4d8e00483afc..04af83f0500c 100644
--- a/net/tipc/trace.h
+++ b/net/tipc/trace.h
@@ -255,7 +255,7 @@ DECLARE_EVENT_CLASS(tipc_link_class,
TP_fast_assign(
__assign_str(header, header);
- tipc_link_name_ext(l, __entry->name);
+ memcpy(__entry->name, tipc_link_name(l), TIPC_MAX_LINK_NAME);
tipc_link_dump(l, dqueues, __get_str(buf));
),
@@ -295,12 +295,14 @@ DECLARE_EVENT_CLASS(tipc_link_transmq_class,
),
TP_fast_assign(
- tipc_link_name_ext(r, __entry->name);
+ memcpy(__entry->name, tipc_link_name(r), TIPC_MAX_LINK_NAME);
__entry->from = f;
__entry->to = t;
__entry->len = skb_queue_len(tq);
- __entry->fseqno = msg_seqno(buf_msg(skb_peek(tq)));
- __entry->lseqno = msg_seqno(buf_msg(skb_peek_tail(tq)));
+ __entry->fseqno = __entry->len ?
+ msg_seqno(buf_msg(skb_peek(tq))) : 0;
+ __entry->lseqno = __entry->len ?
+ msg_seqno(buf_msg(skb_peek_tail(tq))) : 0;
),
TP_printk("<%s> retrans req: [%u-%u] transmq: %u [%u-%u]\n",
@@ -308,15 +310,16 @@ DECLARE_EVENT_CLASS(tipc_link_transmq_class,
__entry->len, __entry->fseqno, __entry->lseqno)
);
-DEFINE_EVENT(tipc_link_transmq_class, tipc_link_retrans,
+DEFINE_EVENT_CONDITION(tipc_link_transmq_class, tipc_link_retrans,
TP_PROTO(struct tipc_link *r, u16 f, u16 t, struct sk_buff_head *tq),
- TP_ARGS(r, f, t, tq)
+ TP_ARGS(r, f, t, tq),
+ TP_CONDITION(less_eq(f, t))
);
DEFINE_EVENT_PRINT(tipc_link_transmq_class, tipc_link_bc_ack,
TP_PROTO(struct tipc_link *r, u16 f, u16 t, struct sk_buff_head *tq),
TP_ARGS(r, f, t, tq),
- TP_printk("<%s> acked: [%u-%u] transmq: %u [%u-%u]\n",
+ TP_printk("<%s> acked: %u gap: %u transmq: %u [%u-%u]\n",
__entry->name, __entry->from, __entry->to,
__entry->len, __entry->fseqno, __entry->lseqno)
);
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index d6620ad53546..28a283f26a8d 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -161,9 +161,11 @@ static int tipc_udp_xmit(struct net *net, struct sk_buff *skb,
struct udp_bearer *ub, struct udp_media_addr *src,
struct udp_media_addr *dst, struct dst_cache *cache)
{
- struct dst_entry *ndst = dst_cache_get(cache);
+ struct dst_entry *ndst;
int ttl, err = 0;
+ local_bh_disable();
+ ndst = dst_cache_get(cache);
if (dst->proto == htons(ETH_P_IP)) {
struct rtable *rt = (struct rtable *)ndst;
@@ -210,9 +212,11 @@ static int tipc_udp_xmit(struct net *net, struct sk_buff *skb,
src->port, dst->port, false);
#endif
}
+ local_bh_enable();
return err;
tx_error:
+ local_bh_enable();
kfree_skb(skb);
return err;
}
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index a562ebaaa33c..0e55f8365ce2 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -694,10 +694,11 @@ void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq)
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_offload_context_rx *rx_ctx;
+ bool is_req_pending, is_force_resync;
u8 rcd_sn[TLS_MAX_REC_SEQ_SIZE];
- u32 sock_data, is_req_pending;
struct tls_prot_info *prot;
s64 resync_req;
+ u32 sock_data;
u32 req_seq;
if (tls_ctx->rx_conf != TLS_HW)
@@ -712,9 +713,11 @@ void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq)
resync_req = atomic64_read(&rx_ctx->resync_req);
req_seq = resync_req >> 32;
seq += TLS_HEADER_SIZE - 1;
- is_req_pending = resync_req;
+ is_req_pending = resync_req & RESYNC_REQ;
+ is_force_resync = resync_req & RESYNC_REQ_FORCE;
- if (likely(!is_req_pending) || req_seq != seq ||
+ if (likely(!is_req_pending) ||
+ (!is_force_resync && req_seq != seq) ||
!atomic64_try_cmpxchg(&rx_ctx->resync_req, &resync_req, 0))
return;
break;
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index e23f94a5549b..8c2763eb6aae 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -206,10 +206,12 @@ static void tls_decrypt_done(struct crypto_async_request *req, int err)
kfree(aead_req);
+ spin_lock_bh(&ctx->decrypt_compl_lock);
pending = atomic_dec_return(&ctx->decrypt_pending);
- if (!pending && READ_ONCE(ctx->async_notify))
+ if (!pending && ctx->async_notify)
complete(&ctx->async_wait.completion);
+ spin_unlock_bh(&ctx->decrypt_compl_lock);
}
static int tls_do_decryption(struct sock *sk,
@@ -467,10 +469,12 @@ static void tls_encrypt_done(struct crypto_async_request *req, int err)
ready = true;
}
+ spin_lock_bh(&ctx->encrypt_compl_lock);
pending = atomic_dec_return(&ctx->encrypt_pending);
- if (!pending && READ_ONCE(ctx->async_notify))
+ if (!pending && ctx->async_notify)
complete(&ctx->async_wait.completion);
+ spin_unlock_bh(&ctx->encrypt_compl_lock);
if (!ready)
return;
@@ -780,7 +784,7 @@ static int tls_push_record(struct sock *sk, int flags,
static int bpf_exec_tx_verdict(struct sk_msg *msg, struct sock *sk,
bool full_record, u8 record_type,
- size_t *copied, int flags)
+ ssize_t *copied, int flags)
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_sw_context_tx *ctx = tls_sw_ctx_tx(tls_ctx);
@@ -796,9 +800,10 @@ static int bpf_exec_tx_verdict(struct sk_msg *msg, struct sock *sk,
psock = sk_psock_get(sk);
if (!psock || !policy) {
err = tls_push_record(sk, flags, record_type);
- if (err && err != -EINPROGRESS) {
+ if (err && sk->sk_err == EBADMSG) {
*copied -= sk_msg_free(sk, msg);
tls_free_open_rec(sk);
+ err = -sk->sk_err;
}
if (psock)
sk_psock_put(sk, psock);
@@ -824,9 +829,10 @@ more_data:
switch (psock->eval) {
case __SK_PASS:
err = tls_push_record(sk, flags, record_type);
- if (err && err != -EINPROGRESS) {
+ if (err && sk->sk_err == EBADMSG) {
*copied -= sk_msg_free(sk, msg);
tls_free_open_rec(sk);
+ err = -sk->sk_err;
goto out_err;
}
break;
@@ -916,7 +922,8 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
unsigned char record_type = TLS_RECORD_TYPE_DATA;
bool is_kvec = iov_iter_is_kvec(&msg->msg_iter);
bool eor = !(msg->msg_flags & MSG_MORE);
- size_t try_to_copy, copied = 0;
+ size_t try_to_copy;
+ ssize_t copied = 0;
struct sk_msg *msg_pl, *msg_en;
struct tls_rec *rec;
int required_size;
@@ -926,6 +933,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
int num_zc = 0;
int orig_size;
int ret = 0;
+ int pending;
if (msg->msg_flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL))
return -EOPNOTSUPP;
@@ -1092,13 +1100,19 @@ trim_sgl:
goto send_end;
} else if (num_zc) {
/* Wait for pending encryptions to get completed */
- smp_store_mb(ctx->async_notify, true);
+ spin_lock_bh(&ctx->encrypt_compl_lock);
+ ctx->async_notify = true;
- if (atomic_read(&ctx->encrypt_pending))
+ pending = atomic_read(&ctx->encrypt_pending);
+ spin_unlock_bh(&ctx->encrypt_compl_lock);
+ if (pending)
crypto_wait_req(-EINPROGRESS, &ctx->async_wait);
else
reinit_completion(&ctx->async_wait.completion);
+ /* There can be no concurrent accesses, since we have no
+ * pending encrypt operations
+ */
WRITE_ONCE(ctx->async_notify, false);
if (ctx->async_wait.err) {
@@ -1118,7 +1132,7 @@ send_end:
release_sock(sk);
mutex_unlock(&tls_ctx->tx_lock);
- return copied ? copied : ret;
+ return copied > 0 ? copied : ret;
}
static int tls_sw_do_sendpage(struct sock *sk, struct page *page,
@@ -1132,7 +1146,7 @@ static int tls_sw_do_sendpage(struct sock *sk, struct page *page,
struct sk_msg *msg_pl;
struct tls_rec *rec;
int num_async = 0;
- size_t copied = 0;
+ ssize_t copied = 0;
bool full_record;
int record_room;
int ret = 0;
@@ -1234,7 +1248,7 @@ wait_for_memory:
}
sendpage_end:
ret = sk_stream_error(sk, flags, ret);
- return copied ? copied : ret;
+ return copied > 0 ? copied : ret;
}
int tls_sw_sendpage_locked(struct sock *sk, struct page *page,
@@ -1729,6 +1743,7 @@ int tls_sw_recvmsg(struct sock *sk,
bool is_kvec = iov_iter_is_kvec(&msg->msg_iter);
bool is_peek = flags & MSG_PEEK;
int num_async = 0;
+ int pending;
flags |= nonblock;
@@ -1891,8 +1906,11 @@ pick_next_record:
recv_end:
if (num_async) {
/* Wait for all previously submitted records to be decrypted */
- smp_store_mb(ctx->async_notify, true);
- if (atomic_read(&ctx->decrypt_pending)) {
+ spin_lock_bh(&ctx->decrypt_compl_lock);
+ ctx->async_notify = true;
+ pending = atomic_read(&ctx->decrypt_pending);
+ spin_unlock_bh(&ctx->decrypt_compl_lock);
+ if (pending) {
err = crypto_wait_req(-EINPROGRESS, &ctx->async_wait);
if (err) {
/* one of async decrypt failed */
@@ -1904,6 +1922,10 @@ recv_end:
} else {
reinit_completion(&ctx->async_wait.completion);
}
+
+ /* There can be no concurrent accesses, since we have no
+ * pending decrypt operations
+ */
WRITE_ONCE(ctx->async_notify, false);
/* Drain records from the rx_list & copy if required */
@@ -2290,6 +2312,7 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
if (tx) {
crypto_init_wait(&sw_ctx_tx->async_wait);
+ spin_lock_init(&sw_ctx_tx->encrypt_compl_lock);
crypto_info = &ctx->crypto_send.info;
cctx = &ctx->tx;
aead = &sw_ctx_tx->aead_send;
@@ -2298,6 +2321,7 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
sw_ctx_tx->tx_work.sk = sk;
} else {
crypto_init_wait(&sw_ctx_rx->async_wait);
+ spin_lock_init(&sw_ctx_rx->decrypt_compl_lock);
crypto_info = &ctx->crypto_recv.info;
cctx = &ctx->rx;
skb_queue_head_init(&sw_ctx_rx->rx_list);
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index a5f28708e0e7..626bf9044418 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -1408,7 +1408,7 @@ static int vsock_accept(struct socket *sock, struct socket *newsock, int flags,
/* Wait for children sockets to appear; these are the new sockets
* created upon connection establishment.
*/
- timeout = sock_sndtimeo(listener, flags & O_NONBLOCK);
+ timeout = sock_rcvtimeo(listener, flags & O_NONBLOCK);
prepare_to_wait(sk_sleep(listener), &wait, TASK_INTERRUPTIBLE);
while ((connected = vsock_dequeue_accept(listener)) == NULL &&
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index 69efc891885f..0edda1edf988 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -1132,6 +1132,14 @@ void virtio_transport_recv_pkt(struct virtio_transport *t,
lock_sock(sk);
+ /* Check if sk has been released before lock_sock */
+ if (sk->sk_shutdown == SHUTDOWN_MASK) {
+ (void)virtio_transport_reset_no_sock(t, pkt);
+ release_sock(sk);
+ sock_put(sk);
+ goto free_pkt;
+ }
+
/* Update CID in case it has changed after a transport reset event */
vsk->local_addr.svm_cid = dst.svm_cid;
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index 63cf7131f601..813e93644ae7 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -181,8 +181,8 @@ config CFG80211_CRDA_SUPPORT
default y
help
You should enable this option unless you know for sure you have no
- need for it, for example when using internal regdb (above) or the
- database loaded as a firmware file.
+ need for it, for example when using the regulatory database loaded as
+ a firmware file.
If unsure, say Y.
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index fcac5c6366e1..cddf92c5d09e 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -6,7 +6,7 @@
*
* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright 2018 Intel Corporation
+ * Copyright 2018-2020 Intel Corporation
*/
#include <linux/export.h>
@@ -27,6 +27,7 @@ void cfg80211_chandef_create(struct cfg80211_chan_def *chandef,
return;
chandef->chan = chan;
+ chandef->freq1_offset = chan->freq_offset;
chandef->center_freq2 = 0;
chandef->edmg.bw_config = 0;
chandef->edmg.channels = 0;
@@ -146,6 +147,9 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)
if (!chandef->chan)
return false;
+ if (chandef->freq1_offset >= 1000)
+ return false;
+
control_freq = chandef->chan->center_freq;
switch (chandef->width) {
@@ -153,7 +157,8 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)
case NL80211_CHAN_WIDTH_10:
case NL80211_CHAN_WIDTH_20:
case NL80211_CHAN_WIDTH_20_NOHT:
- if (chandef->center_freq1 != control_freq)
+ if (ieee80211_chandef_to_khz(chandef) !=
+ ieee80211_channel_to_khz(chandef->chan))
return false;
if (chandef->center_freq2)
return false;
@@ -386,10 +391,11 @@ static u32 cfg80211_get_start_freq(u32 center_freq,
{
u32 start_freq;
- if (bandwidth <= 20)
+ bandwidth = MHZ_TO_KHZ(bandwidth);
+ if (bandwidth <= MHZ_TO_KHZ(20))
start_freq = center_freq;
else
- start_freq = center_freq - bandwidth/2 + 10;
+ start_freq = center_freq - bandwidth / 2 + MHZ_TO_KHZ(10);
return start_freq;
}
@@ -399,10 +405,11 @@ static u32 cfg80211_get_end_freq(u32 center_freq,
{
u32 end_freq;
- if (bandwidth <= 20)
+ bandwidth = MHZ_TO_KHZ(bandwidth);
+ if (bandwidth <= MHZ_TO_KHZ(20))
end_freq = center_freq;
else
- end_freq = center_freq + bandwidth/2 - 10;
+ end_freq = center_freq + bandwidth / 2 - MHZ_TO_KHZ(10);
return end_freq;
}
@@ -417,8 +424,8 @@ static int cfg80211_get_chans_dfs_required(struct wiphy *wiphy,
start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
- for (freq = start_freq; freq <= end_freq; freq += 20) {
- c = ieee80211_get_channel(wiphy, freq);
+ for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+ c = ieee80211_get_channel_khz(wiphy, freq);
if (!c)
return -EINVAL;
@@ -449,8 +456,8 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
return -EINVAL;
ret = cfg80211_get_chans_dfs_required(wiphy,
- chandef->center_freq1,
- width);
+ ieee80211_chandef_to_khz(chandef),
+ width);
if (ret < 0)
return ret;
else if (ret > 0)
@@ -460,8 +467,8 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
return 0;
ret = cfg80211_get_chans_dfs_required(wiphy,
- chandef->center_freq2,
- width);
+ MHZ_TO_KHZ(chandef->center_freq2),
+ width);
if (ret < 0)
return ret;
else if (ret > 0)
@@ -503,8 +510,8 @@ static int cfg80211_get_chans_dfs_usable(struct wiphy *wiphy,
* DFS_AVAILABLE). Return number of usable channels
* (require CAC). Allow DFS and non-DFS channel mix.
*/
- for (freq = start_freq; freq <= end_freq; freq += 20) {
- c = ieee80211_get_channel(wiphy, freq);
+ for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+ c = ieee80211_get_channel_khz(wiphy, freq);
if (!c)
return -EINVAL;
@@ -536,8 +543,9 @@ bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy,
if (width < 0)
return false;
- r1 = cfg80211_get_chans_dfs_usable(wiphy, chandef->center_freq1,
- width);
+ r1 = cfg80211_get_chans_dfs_usable(wiphy,
+ MHZ_TO_KHZ(chandef->center_freq1),
+ width);
if (r1 < 0)
return false;
@@ -546,8 +554,8 @@ bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy,
case NL80211_CHAN_WIDTH_80P80:
WARN_ON(!chandef->center_freq2);
r2 = cfg80211_get_chans_dfs_usable(wiphy,
- chandef->center_freq2,
- width);
+ MHZ_TO_KHZ(chandef->center_freq2),
+ width);
if (r2 < 0)
return false;
break;
@@ -694,8 +702,8 @@ static bool cfg80211_get_chans_dfs_available(struct wiphy *wiphy,
* If any channel in between is disabled or has not
* had gone through CAC return false
*/
- for (freq = start_freq; freq <= end_freq; freq += 20) {
- c = ieee80211_get_channel(wiphy, freq);
+ for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+ c = ieee80211_get_channel_khz(wiphy, freq);
if (!c)
return false;
@@ -724,7 +732,8 @@ static bool cfg80211_chandef_dfs_available(struct wiphy *wiphy,
if (width < 0)
return false;
- r = cfg80211_get_chans_dfs_available(wiphy, chandef->center_freq1,
+ r = cfg80211_get_chans_dfs_available(wiphy,
+ MHZ_TO_KHZ(chandef->center_freq1),
width);
/* If any of channels unavailable for cf1 just return */
@@ -735,8 +744,8 @@ static bool cfg80211_chandef_dfs_available(struct wiphy *wiphy,
case NL80211_CHAN_WIDTH_80P80:
WARN_ON(!chandef->center_freq2);
r = cfg80211_get_chans_dfs_available(wiphy,
- chandef->center_freq2,
- width);
+ MHZ_TO_KHZ(chandef->center_freq2),
+ width);
break;
default:
WARN_ON(chandef->center_freq2);
@@ -757,8 +766,8 @@ static unsigned int cfg80211_get_chans_dfs_cac_time(struct wiphy *wiphy,
start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
- for (freq = start_freq; freq <= end_freq; freq += 20) {
- c = ieee80211_get_channel(wiphy, freq);
+ for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+ c = ieee80211_get_channel_khz(wiphy, freq);
if (!c)
return 0;
@@ -790,14 +799,14 @@ cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy,
return 0;
t1 = cfg80211_get_chans_dfs_cac_time(wiphy,
- chandef->center_freq1,
+ MHZ_TO_KHZ(chandef->center_freq1),
width);
if (!chandef->center_freq2)
return t1;
t2 = cfg80211_get_chans_dfs_cac_time(wiphy,
- chandef->center_freq2,
+ MHZ_TO_KHZ(chandef->center_freq2),
width);
return max(t1, t2);
@@ -813,8 +822,8 @@ static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy,
start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
- for (freq = start_freq; freq <= end_freq; freq += 20) {
- c = ieee80211_get_channel(wiphy, freq);
+ for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+ c = ieee80211_get_channel_khz(wiphy, freq);
if (!c || c->flags & prohibited_flags)
return false;
}
@@ -910,7 +919,8 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
width = 10;
break;
case NL80211_CHAN_WIDTH_20:
- if (!ht_cap->ht_supported)
+ if (!ht_cap->ht_supported &&
+ chandef->chan->band != NL80211_BAND_6GHZ)
return false;
/* fall through */
case NL80211_CHAN_WIDTH_20_NOHT:
@@ -919,6 +929,8 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
break;
case NL80211_CHAN_WIDTH_40:
width = 40;
+ if (chandef->chan->band == NL80211_BAND_6GHZ)
+ break;
if (!ht_cap->ht_supported)
return false;
if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ||
@@ -933,24 +945,29 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
break;
case NL80211_CHAN_WIDTH_80P80:
cap = vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;
- if (cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)
+ if (chandef->chan->band != NL80211_BAND_6GHZ &&
+ cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)
return false;
/* fall through */
case NL80211_CHAN_WIDTH_80:
- if (!vht_cap->vht_supported)
- return false;
prohibited_flags |= IEEE80211_CHAN_NO_80MHZ;
width = 80;
+ if (chandef->chan->band == NL80211_BAND_6GHZ)
+ break;
+ if (!vht_cap->vht_supported)
+ return false;
break;
case NL80211_CHAN_WIDTH_160:
+ prohibited_flags |= IEEE80211_CHAN_NO_160MHZ;
+ width = 160;
+ if (chandef->chan->band == NL80211_BAND_6GHZ)
+ break;
if (!vht_cap->vht_supported)
return false;
cap = vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;
if (cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ &&
cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)
return false;
- prohibited_flags |= IEEE80211_CHAN_NO_160MHZ;
- width = 160;
break;
default:
WARN_ON_ONCE(1);
@@ -976,13 +993,15 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
prohibited_flags |= IEEE80211_CHAN_NO_OFDM;
- if (!cfg80211_secondary_chans_ok(wiphy, chandef->center_freq1,
+ if (!cfg80211_secondary_chans_ok(wiphy,
+ ieee80211_chandef_to_khz(chandef),
width, prohibited_flags))
return false;
if (!chandef->center_freq2)
return true;
- return cfg80211_secondary_chans_ok(wiphy, chandef->center_freq2,
+ return cfg80211_secondary_chans_ok(wiphy,
+ MHZ_TO_KHZ(chandef->center_freq2),
width, prohibited_flags);
}
EXPORT_SYMBOL(cfg80211_chandef_usable);
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 341402b4f178..f0226ae9561c 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -5,7 +5,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -142,7 +142,7 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
if (result)
return result;
- if (rdev->wiphy.debugfsdir)
+ if (!IS_ERR_OR_NULL(rdev->wiphy.debugfsdir))
debugfs_rename(rdev->wiphy.debugfsdir->d_parent,
rdev->wiphy.debugfsdir,
rdev->wiphy.debugfsdir->d_parent, newname);
@@ -480,9 +480,6 @@ use_default_name:
INIT_LIST_HEAD(&rdev->bss_list);
INIT_LIST_HEAD(&rdev->sched_scan_req_list);
INIT_WORK(&rdev->scan_done_wk, __cfg80211_scan_done);
- INIT_LIST_HEAD(&rdev->mlme_unreg);
- spin_lock_init(&rdev->mlme_unreg_lock);
- INIT_WORK(&rdev->mlme_unreg_wk, cfg80211_mlme_unreg_wk);
INIT_DELAYED_WORK(&rdev->dfs_update_channels_wk,
cfg80211_dfs_channels_update_work);
#ifdef CONFIG_CFG80211_WEXT
@@ -794,6 +791,7 @@ int wiphy_register(struct wiphy *wiphy)
/* sanity check supported bands/channels */
for (band = 0; band < NUM_NL80211_BANDS; band++) {
u16 types = 0;
+ bool have_he = false;
sband = wiphy->bands[band];
if (!sband)
@@ -810,6 +808,11 @@ int wiphy_register(struct wiphy *wiphy)
!sband->n_bitrates))
return -EINVAL;
+ if (WARN_ON(band == NL80211_BAND_6GHZ &&
+ (sband->ht_cap.ht_supported ||
+ sband->vht_cap.vht_supported)))
+ return -EINVAL;
+
/*
* Since cfg80211_disable_40mhz_24ghz is global, we can
* modify the sband's ht data even if the driver uses a
@@ -837,6 +840,9 @@ int wiphy_register(struct wiphy *wiphy)
sband->channels[i].orig_mpwr =
sband->channels[i].max_power;
sband->channels[i].band = band;
+
+ if (WARN_ON(sband->channels[i].freq_offset >= 1000))
+ return -EINVAL;
}
for (i = 0; i < sband->n_iftype_data; i++) {
@@ -854,8 +860,17 @@ int wiphy_register(struct wiphy *wiphy)
return -EINVAL;
types |= iftd->types_mask;
+
+ if (i == 0)
+ have_he = iftd->he_cap.has_he;
+ else
+ have_he = have_he &&
+ iftd->he_cap.has_he;
}
+ if (WARN_ON(!have_he && band == NL80211_BAND_6GHZ))
+ return -EINVAL;
+
have_band = true;
}
@@ -1030,7 +1045,6 @@ void wiphy_unregister(struct wiphy *wiphy)
cancel_delayed_work_sync(&rdev->dfs_update_channels_wk);
flush_work(&rdev->destroy_work);
flush_work(&rdev->sched_scan_stop_wk);
- flush_work(&rdev->mlme_unreg_wk);
flush_work(&rdev->propagate_radar_detect_wk);
flush_work(&rdev->propagate_cac_done_wk);
@@ -1094,6 +1108,7 @@ static void __cfg80211_unregister_wdev(struct wireless_dev *wdev, bool sync)
rdev->devlist_generation++;
cfg80211_mlme_purge_registrations(wdev);
+ flush_work(&wdev->mgmt_registrations_update_wk);
switch (wdev->iftype) {
case NL80211_IFTYPE_P2P_DEVICE:
@@ -1238,6 +1253,8 @@ void cfg80211_init_wdev(struct cfg80211_registered_device *rdev,
spin_lock_init(&wdev->event_lock);
INIT_LIST_HEAD(&wdev->mgmt_registrations);
spin_lock_init(&wdev->mgmt_registrations_lock);
+ INIT_WORK(&wdev->mgmt_registrations_update_wk,
+ cfg80211_mgmt_registrations_update_wk);
INIT_LIST_HEAD(&wdev->pmsr_list);
spin_lock_init(&wdev->pmsr_lock);
INIT_WORK(&wdev->pmsr_free_wk, cfg80211_pmsr_free_wk);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index bb897a803ffe..e0e5b3ee9699 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -60,10 +60,6 @@ struct cfg80211_registered_device {
struct list_head beacon_registrations;
spinlock_t beacon_registrations_lock;
- struct list_head mlme_unreg;
- spinlock_t mlme_unreg_lock;
- struct work_struct mlme_unreg_wk;
-
/* protected by RTNL only */
int num_running_ifaces;
int num_running_monitor_ifaces;
@@ -290,7 +286,7 @@ struct cfg80211_cqm_config {
u32 rssi_hyst;
s32 last_rssi_event_value;
int n_rssi_thresholds;
- s32 rssi_thresholds[0];
+ s32 rssi_thresholds[];
};
void cfg80211_destroy_ifaces(struct cfg80211_registered_device *rdev);
@@ -385,8 +381,9 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
struct net_device *dev);
int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid,
u16 frame_type, const u8 *match_data,
- int match_len, struct netlink_ext_ack *extack);
-void cfg80211_mlme_unreg_wk(struct work_struct *wk);
+ int match_len, bool multicast_rx,
+ struct netlink_ext_ack *extack);
+void cfg80211_mgmt_registrations_update_wk(struct work_struct *wk);
void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid);
void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev);
int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index e4805a3bd310..189334314cba 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -426,58 +426,62 @@ struct cfg80211_mgmt_registration {
__le16 frame_type;
+ bool multicast_rx;
+
u8 match[];
};
-static void
-cfg80211_process_mlme_unregistrations(struct cfg80211_registered_device *rdev)
+static void cfg80211_mgmt_registrations_update(struct wireless_dev *wdev)
{
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ struct wireless_dev *tmp;
struct cfg80211_mgmt_registration *reg;
+ struct mgmt_frame_regs upd = {};
ASSERT_RTNL();
- spin_lock_bh(&rdev->mlme_unreg_lock);
- while ((reg = list_first_entry_or_null(&rdev->mlme_unreg,
- struct cfg80211_mgmt_registration,
- list))) {
- list_del(&reg->list);
- spin_unlock_bh(&rdev->mlme_unreg_lock);
+ rcu_read_lock();
+ list_for_each_entry_rcu(tmp, &rdev->wiphy.wdev_list, list) {
+ list_for_each_entry_rcu(reg, &tmp->mgmt_registrations, list) {
+ u32 mask = BIT(le16_to_cpu(reg->frame_type) >> 4);
+ u32 mcast_mask = 0;
- if (rdev->ops->mgmt_frame_register) {
- u16 frame_type = le16_to_cpu(reg->frame_type);
+ if (reg->multicast_rx)
+ mcast_mask = mask;
- rdev_mgmt_frame_register(rdev, reg->wdev,
- frame_type, false);
- }
+ upd.global_stypes |= mask;
+ upd.global_mcast_stypes |= mcast_mask;
- kfree(reg);
-
- spin_lock_bh(&rdev->mlme_unreg_lock);
+ if (tmp == wdev) {
+ upd.interface_stypes |= mask;
+ upd.interface_mcast_stypes |= mcast_mask;
+ }
+ }
}
- spin_unlock_bh(&rdev->mlme_unreg_lock);
+ rcu_read_unlock();
+
+ rdev_update_mgmt_frame_registrations(rdev, wdev, &upd);
}
-void cfg80211_mlme_unreg_wk(struct work_struct *wk)
+void cfg80211_mgmt_registrations_update_wk(struct work_struct *wk)
{
- struct cfg80211_registered_device *rdev;
-
- rdev = container_of(wk, struct cfg80211_registered_device,
- mlme_unreg_wk);
+ struct wireless_dev *wdev = container_of(wk, struct wireless_dev,
+ mgmt_registrations_update_wk);
rtnl_lock();
- cfg80211_process_mlme_unregistrations(rdev);
+ cfg80211_mgmt_registrations_update(wdev);
rtnl_unlock();
}
int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid,
u16 frame_type, const u8 *match_data,
- int match_len, struct netlink_ext_ack *extack)
+ int match_len, bool multicast_rx,
+ struct netlink_ext_ack *extack)
{
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
struct cfg80211_mgmt_registration *reg, *nreg;
int err = 0;
u16 mgmt_type;
+ bool update_multicast = false;
if (!wdev->wiphy->mgmt_stypes)
return -EOPNOTSUPP;
@@ -528,34 +532,39 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid,
continue;
if (memcmp(reg->match, match_data, mlen) == 0) {
+ if (reg->multicast_rx != multicast_rx) {
+ update_multicast = true;
+ reg->multicast_rx = multicast_rx;
+ break;
+ }
NL_SET_ERR_MSG(extack, "Match already configured");
err = -EALREADY;
break;
}
}
- if (err) {
- kfree(nreg);
+ if (err)
goto out;
- }
- memcpy(nreg->match, match_data, match_len);
- nreg->match_len = match_len;
- nreg->nlportid = snd_portid;
- nreg->frame_type = cpu_to_le16(frame_type);
- nreg->wdev = wdev;
- list_add(&nreg->list, &wdev->mgmt_registrations);
+ if (update_multicast) {
+ kfree(nreg);
+ } else {
+ memcpy(nreg->match, match_data, match_len);
+ nreg->match_len = match_len;
+ nreg->nlportid = snd_portid;
+ nreg->frame_type = cpu_to_le16(frame_type);
+ nreg->wdev = wdev;
+ nreg->multicast_rx = multicast_rx;
+ list_add(&nreg->list, &wdev->mgmt_registrations);
+ }
spin_unlock_bh(&wdev->mgmt_registrations_lock);
- /* process all unregistrations to avoid driver confusion */
- cfg80211_process_mlme_unregistrations(rdev);
-
- if (rdev->ops->mgmt_frame_register)
- rdev_mgmt_frame_register(rdev, wdev, frame_type, true);
+ cfg80211_mgmt_registrations_update(wdev);
return 0;
out:
+ kfree(nreg);
spin_unlock_bh(&wdev->mgmt_registrations_lock);
return err;
@@ -574,11 +583,9 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlportid)
continue;
list_del(&reg->list);
- spin_lock(&rdev->mlme_unreg_lock);
- list_add_tail(&reg->list, &rdev->mlme_unreg);
- spin_unlock(&rdev->mlme_unreg_lock);
+ kfree(reg);
- schedule_work(&rdev->mlme_unreg_wk);
+ schedule_work(&wdev->mgmt_registrations_update_wk);
}
spin_unlock_bh(&wdev->mgmt_registrations_lock);
@@ -594,15 +601,16 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlportid)
void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev)
{
- struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ struct cfg80211_mgmt_registration *reg, *tmp;
spin_lock_bh(&wdev->mgmt_registrations_lock);
- spin_lock(&rdev->mlme_unreg_lock);
- list_splice_tail_init(&wdev->mgmt_registrations, &rdev->mlme_unreg);
- spin_unlock(&rdev->mlme_unreg_lock);
+ list_for_each_entry_safe(reg, tmp, &wdev->mgmt_registrations, list) {
+ list_del(&reg->list);
+ kfree(reg);
+ }
spin_unlock_bh(&wdev->mgmt_registrations_lock);
- cfg80211_process_mlme_unregistrations(rdev);
+ cfg80211_mgmt_registrations_update(wdev);
}
int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
@@ -721,8 +729,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
return rdev_mgmt_tx(rdev, wdev, params, cookie);
}
-bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm,
- const u8 *buf, size_t len, u32 flags)
+bool cfg80211_rx_mgmt_khz(struct wireless_dev *wdev, int freq, int sig_dbm,
+ const u8 *buf, size_t len, u32 flags)
{
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
@@ -777,7 +785,7 @@ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm,
trace_cfg80211_return_bool(result);
return result;
}
-EXPORT_SYMBOL(cfg80211_rx_mgmt);
+EXPORT_SYMBOL(cfg80211_rx_mgmt_khz);
void cfg80211_sched_dfs_chan_update(struct cfg80211_registered_device *rdev)
{
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 519414468b5d..263ae395ad44 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -329,6 +329,15 @@ he_bss_color_policy[NL80211_HE_BSS_COLOR_ATTR_MAX + 1] = {
[NL80211_HE_BSS_COLOR_ATTR_PARTIAL] = { .type = NLA_FLAG },
};
+static const struct nla_policy nl80211_txattr_policy[NL80211_TXRATE_MAX + 1] = {
+ [NL80211_TXRATE_LEGACY] = { .type = NLA_BINARY,
+ .len = NL80211_MAX_SUPP_RATES },
+ [NL80211_TXRATE_HT] = { .type = NLA_BINARY,
+ .len = NL80211_MAX_SUPP_HT_RATES },
+ [NL80211_TXRATE_VHT] = NLA_POLICY_EXACT_LEN_WARN(sizeof(struct nl80211_txrate_vht)),
+ [NL80211_TXRATE_GI] = { .type = NLA_U8 },
+};
+
static const struct nla_policy
nl80211_tid_config_attr_policy[NL80211_TID_CONFIG_ATTR_MAX + 1] = {
[NL80211_TID_CONFIG_ATTR_VIF_SUPP] = { .type = NLA_U64 },
@@ -343,6 +352,12 @@ nl80211_tid_config_attr_policy[NL80211_TID_CONFIG_ATTR_MAX + 1] = {
NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE),
[NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL] =
NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE),
+ [NL80211_TID_CONFIG_ATTR_AMSDU_CTRL] =
+ NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE),
+ [NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE] =
+ NLA_POLICY_MAX(NLA_U8, NL80211_TX_RATE_FIXED),
+ [NL80211_TID_CONFIG_ATTR_TX_RATE] =
+ NLA_POLICY_NESTED(nl80211_txattr_policy),
};
static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
@@ -363,6 +378,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_CHANNEL_WIDTH] = { .type = NLA_U32 },
[NL80211_ATTR_CENTER_FREQ1] = { .type = NLA_U32 },
+ [NL80211_ATTR_CENTER_FREQ1_OFFSET] = NLA_POLICY_RANGE(NLA_U32, 0, 999),
[NL80211_ATTR_CENTER_FREQ2] = { .type = NLA_U32 },
[NL80211_ATTR_WIPHY_RETRY_SHORT] = NLA_POLICY_MIN(NLA_U8, 1),
@@ -635,6 +651,13 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_CONTROL_PORT_NO_PREAUTH] = { .type = NLA_FLAG },
[NL80211_ATTR_PMK_LIFETIME] = NLA_POLICY_MIN(NLA_U32, 1),
[NL80211_ATTR_PMK_REAUTH_THRESHOLD] = NLA_POLICY_RANGE(NLA_U8, 1, 100),
+ [NL80211_ATTR_RECEIVE_MULTICAST] = { .type = NLA_FLAG },
+ [NL80211_ATTR_WIPHY_FREQ_OFFSET] = NLA_POLICY_RANGE(NLA_U32, 0, 999),
+ [NL80211_ATTR_SCAN_FREQ_KHZ] = { .type = NLA_NESTED },
+ [NL80211_ATTR_HE_6GHZ_CAPABILITY] = {
+ .type = NLA_EXACT_LEN,
+ .len = sizeof(struct ieee80211_he_6ghz_capa),
+ },
};
/* policy for the key attributes */
@@ -707,9 +730,16 @@ nl80211_coalesce_policy[NUM_NL80211_ATTR_COALESCE_RULE] = {
/* policy for GTK rekey offload attributes */
static const struct nla_policy
nl80211_rekey_policy[NUM_NL80211_REKEY_DATA] = {
- [NL80211_REKEY_DATA_KEK] = NLA_POLICY_EXACT_LEN_WARN(NL80211_KEK_LEN),
- [NL80211_REKEY_DATA_KCK] = NLA_POLICY_EXACT_LEN_WARN(NL80211_KCK_LEN),
+ [NL80211_REKEY_DATA_KEK] = {
+ .type = NLA_BINARY,
+ .len = NL80211_KEK_EXT_LEN
+ },
+ [NL80211_REKEY_DATA_KCK] = {
+ .type = NLA_BINARY,
+ .len = NL80211_KCK_EXT_LEN
+ },
[NL80211_REKEY_DATA_REPLAY_CTR] = NLA_POLICY_EXACT_LEN_WARN(NL80211_REPLAY_CTR_LEN),
+ [NL80211_REKEY_DATA_AKM] = { .type = NLA_U32 },
};
static const struct nla_policy
@@ -901,6 +931,9 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy,
chan->center_freq))
goto nla_put_failure;
+ if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_OFFSET, chan->freq_offset))
+ goto nla_put_failure;
+
if ((chan->flags & IEEE80211_CHAN_DISABLED) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_DISABLED))
goto nla_put_failure;
@@ -1306,13 +1339,11 @@ static int nl80211_key_allowed(struct wireless_dev *wdev)
}
static struct ieee80211_channel *nl80211_get_valid_chan(struct wiphy *wiphy,
- struct nlattr *tb)
+ u32 freq)
{
struct ieee80211_channel *chan;
- if (tb == NULL)
- return NULL;
- chan = ieee80211_get_channel(wiphy, nla_get_u32(tb));
+ chan = ieee80211_get_channel_khz(wiphy, freq);
if (!chan || chan->flags & IEEE80211_CHAN_DISABLED)
return NULL;
return chan;
@@ -1538,6 +1569,7 @@ static int nl80211_send_coalesce(struct sk_buff *msg,
static int
nl80211_send_iftype_data(struct sk_buff *msg,
+ const struct ieee80211_supported_band *sband,
const struct ieee80211_sband_iftype_data *iftdata)
{
const struct ieee80211_sta_he_cap *he_cap = &iftdata->he_cap;
@@ -1561,6 +1593,12 @@ nl80211_send_iftype_data(struct sk_buff *msg,
return -ENOBUFS;
}
+ if (sband->band == NL80211_BAND_6GHZ &&
+ nla_put(msg, NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAPA,
+ sizeof(iftdata->he_6ghz_capa),
+ &iftdata->he_6ghz_capa))
+ return -ENOBUFS;
+
return 0;
}
@@ -1609,7 +1647,7 @@ static int nl80211_send_band_rateinfo(struct sk_buff *msg,
if (!iftdata)
return -ENOBUFS;
- err = nl80211_send_iftype_data(msg,
+ err = nl80211_send_iftype_data(msg, sband,
&sband->iftype_data[i]);
if (err)
return err;
@@ -2767,13 +2805,17 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
if (!attrs[NL80211_ATTR_WIPHY_FREQ])
return -EINVAL;
- control_freq = nla_get_u32(attrs[NL80211_ATTR_WIPHY_FREQ]);
+ control_freq = MHZ_TO_KHZ(
+ nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
+ if (info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET])
+ control_freq +=
+ nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET]);
memset(chandef, 0, sizeof(*chandef));
-
- chandef->chan = ieee80211_get_channel(&rdev->wiphy, control_freq);
+ chandef->chan = ieee80211_get_channel_khz(&rdev->wiphy, control_freq);
chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
- chandef->center_freq1 = control_freq;
+ chandef->center_freq1 = KHZ_TO_MHZ(control_freq);
+ chandef->freq1_offset = control_freq % 1000;
chandef->center_freq2 = 0;
/* Primary channel not allowed */
@@ -2821,9 +2863,15 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
} else if (attrs[NL80211_ATTR_CHANNEL_WIDTH]) {
chandef->width =
nla_get_u32(attrs[NL80211_ATTR_CHANNEL_WIDTH]);
- if (attrs[NL80211_ATTR_CENTER_FREQ1])
+ if (attrs[NL80211_ATTR_CENTER_FREQ1]) {
chandef->center_freq1 =
nla_get_u32(attrs[NL80211_ATTR_CENTER_FREQ1]);
+ if (attrs[NL80211_ATTR_CENTER_FREQ1_OFFSET])
+ chandef->freq1_offset = nla_get_u32(
+ attrs[NL80211_ATTR_CENTER_FREQ1_OFFSET]);
+ else
+ chandef->freq1_offset = 0;
+ }
if (attrs[NL80211_ATTR_CENTER_FREQ2])
chandef->center_freq2 =
nla_get_u32(attrs[NL80211_ATTR_CENTER_FREQ2]);
@@ -3256,6 +3304,9 @@ static int nl80211_send_chandef(struct sk_buff *msg,
if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
chandef->chan->center_freq))
return -ENOBUFS;
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ_OFFSET,
+ chandef->chan->freq_offset))
+ return -ENOBUFS;
switch (chandef->width) {
case NL80211_CHAN_WIDTH_20_NOHT:
case NL80211_CHAN_WIDTH_20:
@@ -3860,14 +3911,25 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
};
void *hdr;
struct sk_buff *msg;
+ bool bigtk_support = false;
+
+ if (wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_BEACON_PROTECTION))
+ bigtk_support = true;
+
+ if ((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION ||
+ dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_CLIENT) &&
+ wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT))
+ bigtk_support = true;
if (info->attrs[NL80211_ATTR_KEY_IDX]) {
key_idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]);
- if (key_idx > 5 &&
- !wiphy_ext_feature_isset(
- &rdev->wiphy,
- NL80211_EXT_FEATURE_BEACON_PROTECTION))
+
+ if (key_idx >= 6 && key_idx <= 7 && !bigtk_support) {
+ GENL_SET_ERR_MSG(info, "BIGTK not supported");
return -EINVAL;
+ }
}
if (info->attrs[NL80211_ATTR_MAC])
@@ -4357,16 +4419,9 @@ static bool vht_set_mcs_mask(struct ieee80211_supported_band *sband,
return true;
}
-static const struct nla_policy nl80211_txattr_policy[NL80211_TXRATE_MAX + 1] = {
- [NL80211_TXRATE_LEGACY] = { .type = NLA_BINARY,
- .len = NL80211_MAX_SUPP_RATES },
- [NL80211_TXRATE_HT] = { .type = NLA_BINARY,
- .len = NL80211_MAX_SUPP_HT_RATES },
- [NL80211_TXRATE_VHT] = NLA_POLICY_EXACT_LEN_WARN(sizeof(struct nl80211_txrate_vht)),
- [NL80211_TXRATE_GI] = { .type = NLA_U8 },
-};
-
static int nl80211_parse_tx_bitrate_mask(struct genl_info *info,
+ struct nlattr *attrs[],
+ enum nl80211_attrs attr,
struct cfg80211_bitrate_mask *mask)
{
struct nlattr *tb[NL80211_TXRATE_MAX + 1];
@@ -4397,14 +4452,14 @@ static int nl80211_parse_tx_bitrate_mask(struct genl_info *info,
}
/* if no rates are given set it back to the defaults */
- if (!info->attrs[NL80211_ATTR_TX_RATES])
+ if (!attrs[attr])
goto out;
/* The nested attribute uses enum nl80211_band as the index. This maps
* directly to the enum nl80211_band values used in cfg80211.
*/
BUILD_BUG_ON(NL80211_MAX_SUPP_HT_RATES > IEEE80211_HT_MCS_MASK_LEN * 8);
- nla_for_each_nested(tx_rates, info->attrs[NL80211_ATTR_TX_RATES], rem) {
+ nla_for_each_nested(tx_rates, attrs[attr], rem) {
enum nl80211_band band = nla_type(tx_rates);
int err;
@@ -4679,6 +4734,8 @@ static void nl80211_check_ap_rate_selectors(struct cfg80211_ap_settings *params,
params->ht_required = true;
if (rates[2 + i] == BSS_MEMBERSHIP_SELECTOR_VHT_PHY)
params->vht_required = true;
+ if (rates[2 + i] == BSS_MEMBERSHIP_SELECTOR_HE_PHY)
+ params->he_required = true;
}
}
@@ -4907,7 +4964,9 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
if (info->attrs[NL80211_ATTR_TX_RATES]) {
- err = nl80211_parse_tx_bitrate_mask(info, &params.beacon_rate);
+ err = nl80211_parse_tx_bitrate_mask(info, info->attrs,
+ NL80211_ATTR_TX_RATES,
+ &params.beacon_rate);
if (err)
return err;
@@ -5948,6 +6007,10 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
nla_get_u8(info->attrs[NL80211_ATTR_OPMODE_NOTIF]);
}
+ if (info->attrs[NL80211_ATTR_HE_6GHZ_CAPABILITY])
+ params.he_6ghz_capa =
+ nla_data(info->attrs[NL80211_ATTR_HE_CAPABILITY]);
+
if (info->attrs[NL80211_ATTR_AIRTIME_WEIGHT])
params.airtime_weight =
nla_get_u16(info->attrs[NL80211_ATTR_AIRTIME_WEIGHT]);
@@ -6082,6 +6145,10 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
+ if (info->attrs[NL80211_ATTR_HE_6GHZ_CAPABILITY])
+ params.he_6ghz_capa =
+ nla_data(info->attrs[NL80211_ATTR_HE_6GHZ_CAPABILITY]);
+
if (info->attrs[NL80211_ATTR_OPMODE_NOTIF]) {
params.opmode_notif_used = true;
params.opmode_notif =
@@ -6126,10 +6193,14 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
params.vht_capa = NULL;
/* HE requires WME */
- if (params.he_capa_len)
+ if (params.he_capa_len || params.he_6ghz_capa)
return -EINVAL;
}
+ /* Ensure that HT/VHT capabilities are not set for 6 GHz HE STA */
+ if (params.he_6ghz_capa && (params.ht_capa || params.vht_capa))
+ return -EINVAL;
+
/* When you run into this, adjust the code below for the new flag */
BUILD_BUG_ON(NL80211_STA_FLAG_MAX != 7);
@@ -7687,6 +7758,8 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct wireless_dev *wdev = info->user_ptr[1];
struct cfg80211_scan_request *request;
+ struct nlattr *scan_freqs = NULL;
+ bool scan_freqs_khz = false;
struct nlattr *attr;
struct wiphy *wiphy;
int err, tmp, n_ssids = 0, n_channels, i;
@@ -7705,9 +7778,17 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
goto unlock;
}
- if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
- n_channels = validate_scan_freqs(
- info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]);
+ if (info->attrs[NL80211_ATTR_SCAN_FREQ_KHZ]) {
+ if (!wiphy_ext_feature_isset(wiphy,
+ NL80211_EXT_FEATURE_SCAN_FREQ_KHZ))
+ return -EOPNOTSUPP;
+ scan_freqs = info->attrs[NL80211_ATTR_SCAN_FREQ_KHZ];
+ scan_freqs_khz = true;
+ } else if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES])
+ scan_freqs = info->attrs[NL80211_ATTR_SCAN_FREQUENCIES];
+
+ if (scan_freqs) {
+ n_channels = validate_scan_freqs(scan_freqs);
if (!n_channels) {
err = -EINVAL;
goto unlock;
@@ -7755,13 +7836,16 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
}
i = 0;
- if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
+ if (scan_freqs) {
/* user specified, bail out if channel not found */
- nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_FREQUENCIES], tmp) {
+ nla_for_each_nested(attr, scan_freqs, tmp) {
struct ieee80211_channel *chan;
+ int freq = nla_get_u32(attr);
- chan = ieee80211_get_channel(wiphy, nla_get_u32(attr));
+ if (!scan_freqs_khz)
+ freq = MHZ_TO_KHZ(freq);
+ chan = ieee80211_get_channel_khz(wiphy, freq);
if (!chan) {
err = -EINVAL;
goto out_free;
@@ -8857,6 +8941,8 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
goto nla_put_failure;
if (nla_put_u16(msg, NL80211_BSS_CAPABILITY, res->capability) ||
nla_put_u32(msg, NL80211_BSS_FREQUENCY, res->channel->center_freq) ||
+ nla_put_u32(msg, NL80211_BSS_FREQUENCY_OFFSET,
+ res->channel->freq_offset) ||
nla_put_u32(msg, NL80211_BSS_CHAN_WIDTH, res->scan_width) ||
nla_put_u32(msg, NL80211_BSS_SEEN_MS_AGO,
jiffies_to_msecs(jiffies - intbss->ts)))
@@ -9125,6 +9211,7 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
enum nl80211_auth_type auth_type;
struct key_parse key;
bool local_state_change;
+ u32 freq;
if (!info->attrs[NL80211_ATTR_MAC])
return -EINVAL;
@@ -9181,8 +9268,12 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
return -EOPNOTSUPP;
bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
- chan = nl80211_get_valid_chan(&rdev->wiphy,
- info->attrs[NL80211_ATTR_WIPHY_FREQ]);
+ freq = MHZ_TO_KHZ(nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
+ if (info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET])
+ freq +=
+ nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET]);
+
+ chan = nl80211_get_valid_chan(&rdev->wiphy, freq);
if (!chan)
return -EINVAL;
@@ -9372,6 +9463,7 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
struct cfg80211_assoc_request req = {};
const u8 *bssid, *ssid;
int err, ssid_len = 0;
+ u32 freq;
if (dev->ieee80211_ptr->conn_owner_nlportid &&
dev->ieee80211_ptr->conn_owner_nlportid != info->snd_portid)
@@ -9391,8 +9483,11 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
- chan = nl80211_get_valid_chan(&rdev->wiphy,
- info->attrs[NL80211_ATTR_WIPHY_FREQ]);
+ freq = MHZ_TO_KHZ(nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
+ if (info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET])
+ freq +=
+ nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET]);
+ chan = nl80211_get_valid_chan(&rdev->wiphy, freq);
if (!chan)
return -EINVAL;
@@ -10072,6 +10167,7 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
struct cfg80211_connect_params connect;
struct wiphy *wiphy;
struct cfg80211_cached_keys *connkeys = NULL;
+ u32 freq = 0;
int err;
memset(&connect, 0, sizeof(connect));
@@ -10142,14 +10238,21 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
connect.prev_bssid =
nla_data(info->attrs[NL80211_ATTR_PREV_BSSID]);
- if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) {
- connect.channel = nl80211_get_valid_chan(
- wiphy, info->attrs[NL80211_ATTR_WIPHY_FREQ]);
+ if (info->attrs[NL80211_ATTR_WIPHY_FREQ])
+ freq = MHZ_TO_KHZ(nla_get_u32(
+ info->attrs[NL80211_ATTR_WIPHY_FREQ]));
+ if (info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET])
+ freq +=
+ nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET]);
+
+ if (freq) {
+ connect.channel = nl80211_get_valid_chan(wiphy, freq);
if (!connect.channel)
return -EINVAL;
} else if (info->attrs[NL80211_ATTR_WIPHY_FREQ_HINT]) {
- connect.channel_hint = nl80211_get_valid_chan(
- wiphy, info->attrs[NL80211_ATTR_WIPHY_FREQ_HINT]);
+ freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ_HINT]);
+ freq = MHZ_TO_KHZ(freq);
+ connect.channel_hint = nl80211_get_valid_chan(wiphy, freq);
if (!connect.channel_hint)
return -EINVAL;
}
@@ -10688,7 +10791,8 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
if (!rdev->ops->set_bitrate_mask)
return -EOPNOTSUPP;
- err = nl80211_parse_tx_bitrate_mask(info, &mask);
+ err = nl80211_parse_tx_bitrate_mask(info, info->attrs,
+ NL80211_ATTR_TX_RATES, &mask);
if (err)
return err;
@@ -10726,9 +10830,18 @@ static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info)
if (!rdev->ops->mgmt_tx)
return -EOPNOTSUPP;
+ if (info->attrs[NL80211_ATTR_RECEIVE_MULTICAST] &&
+ !wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS)) {
+ GENL_SET_ERR_MSG(info,
+ "multicast RX registrations are not supported");
+ return -EOPNOTSUPP;
+ }
+
return cfg80211_mlme_register_mgmt(wdev, info->snd_portid, frame_type,
nla_data(info->attrs[NL80211_ATTR_FRAME_MATCH]),
nla_len(info->attrs[NL80211_ATTR_FRAME_MATCH]),
+ info->attrs[NL80211_ATTR_RECEIVE_MULTICAST],
info->extack);
}
@@ -11285,7 +11398,9 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
}
if (info->attrs[NL80211_ATTR_TX_RATES]) {
- err = nl80211_parse_tx_bitrate_mask(info, &setup.beacon_rate);
+ err = nl80211_parse_tx_bitrate_mask(info, info->attrs,
+ NL80211_ATTR_TX_RATES,
+ &setup.beacon_rate);
if (err)
return err;
@@ -12239,14 +12354,22 @@ static int nl80211_set_rekey_data(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
if (nla_len(tb[NL80211_REKEY_DATA_REPLAY_CTR]) != NL80211_REPLAY_CTR_LEN)
return -ERANGE;
- if (nla_len(tb[NL80211_REKEY_DATA_KEK]) != NL80211_KEK_LEN)
+ if (nla_len(tb[NL80211_REKEY_DATA_KEK]) != NL80211_KEK_LEN &&
+ !(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK &&
+ nla_len(tb[NL80211_REKEY_DATA_KEK]) == NL80211_KEK_EXT_LEN))
return -ERANGE;
- if (nla_len(tb[NL80211_REKEY_DATA_KCK]) != NL80211_KCK_LEN)
+ if (nla_len(tb[NL80211_REKEY_DATA_KCK]) != NL80211_KCK_LEN &&
+ !(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK &&
+ nla_len(tb[NL80211_REKEY_DATA_KEK]) == NL80211_KCK_EXT_LEN))
return -ERANGE;
rekey_data.kek = nla_data(tb[NL80211_REKEY_DATA_KEK]);
rekey_data.kck = nla_data(tb[NL80211_REKEY_DATA_KCK]);
rekey_data.replay_ctr = nla_data(tb[NL80211_REKEY_DATA_REPLAY_CTR]);
+ rekey_data.kek_len = nla_len(tb[NL80211_REKEY_DATA_KEK]);
+ rekey_data.kck_len = nla_len(tb[NL80211_REKEY_DATA_KCK]);
+ if (tb[NL80211_REKEY_DATA_AKM])
+ rekey_data.akm = nla_get_u32(tb[NL80211_REKEY_DATA_AKM]);
wdev_lock(wdev);
if (!wdev->current_bss) {
@@ -13792,6 +13915,7 @@ static int nl80211_external_auth(struct sk_buff *skb, struct genl_info *info)
static int nl80211_tx_control_port(struct sk_buff *skb, struct genl_info *info)
{
+ bool dont_wait_for_ack = info->attrs[NL80211_ATTR_DONT_WAIT_FOR_ACK];
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
@@ -13800,6 +13924,7 @@ static int nl80211_tx_control_port(struct sk_buff *skb, struct genl_info *info)
u8 *dest;
u16 proto;
bool noencrypt;
+ u64 cookie = 0;
int err;
if (!wiphy_ext_feature_isset(&rdev->wiphy,
@@ -13844,9 +13969,12 @@ static int nl80211_tx_control_port(struct sk_buff *skb, struct genl_info *info)
noencrypt =
nla_get_flag(info->attrs[NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT]);
- return rdev_tx_control_port(rdev, dev, buf, len,
- dest, cpu_to_be16(proto), noencrypt);
-
+ err = rdev_tx_control_port(rdev, dev, buf, len,
+ dest, cpu_to_be16(proto), noencrypt,
+ dont_wait_for_ack ? NULL : &cookie);
+ if (!err && !dont_wait_for_ack)
+ nl_set_extack_cookie_u64(info->extack, cookie);
+ return err;
out:
wdev_unlock(wdev);
return err;
@@ -14011,10 +14139,7 @@ static int parse_tid_conf(struct cfg80211_registered_device *rdev,
if (rdev->ops->reset_tid_config) {
err = rdev_reset_tid_config(rdev, dev, peer,
tid_conf->tids);
- /* If peer is there no other configuration will be
- * allowed
- */
- if (err || peer)
+ if (err)
return err;
} else {
return -EINVAL;
@@ -14057,6 +14182,29 @@ static int parse_tid_conf(struct cfg80211_registered_device *rdev,
nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL]);
}
+ if (attrs[NL80211_TID_CONFIG_ATTR_AMSDU_CTRL]) {
+ tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_AMSDU_CTRL);
+ tid_conf->amsdu =
+ nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_AMSDU_CTRL]);
+ }
+
+ if (attrs[NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE]) {
+ u32 idx = NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE, attr;
+
+ tid_conf->txrate_type = nla_get_u8(attrs[idx]);
+
+ if (tid_conf->txrate_type != NL80211_TX_RATE_AUTOMATIC) {
+ attr = NL80211_TID_CONFIG_ATTR_TX_RATE;
+ err = nl80211_parse_tx_bitrate_mask(info, attrs, attr,
+ &tid_conf->txrate_mask);
+ if (err)
+ return err;
+
+ tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_TX_RATE);
+ }
+ tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE);
+ }
+
if (peer)
mask = rdev->wiphy.tid_config_support.peer;
else
@@ -15168,14 +15316,27 @@ static int nl80211_add_scan_req(struct sk_buff *msg,
}
nla_nest_end(msg, nest);
- nest = nla_nest_start_noflag(msg, NL80211_ATTR_SCAN_FREQUENCIES);
- if (!nest)
- goto nla_put_failure;
- for (i = 0; i < req->n_channels; i++) {
- if (nla_put_u32(msg, i, req->channels[i]->center_freq))
+ if (req->flags & NL80211_SCAN_FLAG_FREQ_KHZ) {
+ nest = nla_nest_start(msg, NL80211_ATTR_SCAN_FREQ_KHZ);
+ if (!nest)
goto nla_put_failure;
+ for (i = 0; i < req->n_channels; i++) {
+ if (nla_put_u32(msg, i,
+ ieee80211_channel_to_khz(req->channels[i])))
+ goto nla_put_failure;
+ }
+ nla_nest_end(msg, nest);
+ } else {
+ nest = nla_nest_start_noflag(msg,
+ NL80211_ATTR_SCAN_FREQUENCIES);
+ if (!nest)
+ goto nla_put_failure;
+ for (i = 0; i < req->n_channels; i++) {
+ if (nla_put_u32(msg, i, req->channels[i]->center_freq))
+ goto nla_put_failure;
+ }
+ nla_nest_end(msg, nest);
}
- nla_nest_end(msg, nest);
if (req->ie &&
nla_put(msg, NL80211_ATTR_IE, req->ie_len, req->ie))
@@ -15495,10 +15656,19 @@ void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf,
if (WARN_ON(len < 2))
return;
- if (ieee80211_is_deauth(mgmt->frame_control))
+ if (ieee80211_is_deauth(mgmt->frame_control)) {
cmd = NL80211_CMD_UNPROT_DEAUTHENTICATE;
- else
+ } else if (ieee80211_is_disassoc(mgmt->frame_control)) {
cmd = NL80211_CMD_UNPROT_DISASSOCIATE;
+ } else if (ieee80211_is_beacon(mgmt->frame_control)) {
+ if (wdev->unprot_beacon_reported &&
+ elapsed_jiffies_msecs(wdev->unprot_beacon_reported) < 10000)
+ return;
+ cmd = NL80211_CMD_UNPROT_BEACON;
+ wdev->unprot_beacon_reported = jiffies;
+ } else {
+ return;
+ }
trace_cfg80211_rx_unprot_mlme_mgmt(dev, buf, len);
nl80211_send_mlme_event(rdev, dev, buf, len, cmd, GFP_ATOMIC, -1,
@@ -16177,7 +16347,8 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
netdev->ifindex)) ||
nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
NL80211_ATTR_PAD) ||
- nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq) ||
+ nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, KHZ_TO_MHZ(freq)) ||
+ nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ_OFFSET, freq % 1000) ||
(sig_dbm &&
nla_put_u32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm)) ||
nla_put(msg, NL80211_ATTR_FRAME, len, buf) ||
@@ -16194,8 +16365,9 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
return -ENOBUFS;
}
-void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
- const u8 *buf, size_t len, bool ack, gfp_t gfp)
+static void nl80211_frame_tx_status(struct wireless_dev *wdev, u64 cookie,
+ const u8 *buf, size_t len, bool ack,
+ gfp_t gfp, enum nl80211_commands command)
{
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
@@ -16203,13 +16375,16 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
struct sk_buff *msg;
void *hdr;
- trace_cfg80211_mgmt_tx_status(wdev, cookie, ack);
+ if (command == NL80211_CMD_FRAME_TX_STATUS)
+ trace_cfg80211_mgmt_tx_status(wdev, cookie, ack);
+ else
+ trace_cfg80211_control_port_tx_status(wdev, cookie, ack);
msg = nlmsg_new(100 + len, gfp);
if (!msg)
return;
- hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_FRAME_TX_STATUS);
+ hdr = nl80211hdr_put(msg, 0, 0, 0, command);
if (!hdr) {
nlmsg_free(msg);
return;
@@ -16232,9 +16407,25 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
NL80211_MCGRP_MLME, gfp);
return;
- nla_put_failure:
+nla_put_failure:
nlmsg_free(msg);
}
+
+void cfg80211_control_port_tx_status(struct wireless_dev *wdev, u64 cookie,
+ const u8 *buf, size_t len, bool ack,
+ gfp_t gfp)
+{
+ nl80211_frame_tx_status(wdev, cookie, buf, len, ack, gfp,
+ NL80211_CMD_CONTROL_PORT_FRAME_TX_STATUS);
+}
+EXPORT_SYMBOL(cfg80211_control_port_tx_status);
+
+void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
+ const u8 *buf, size_t len, bool ack, gfp_t gfp)
+{
+ nl80211_frame_tx_status(wdev, cookie, buf, len, ack, gfp,
+ NL80211_CMD_FRAME_TX_STATUS);
+}
EXPORT_SYMBOL(cfg80211_mgmt_tx_status);
static int __nl80211_rx_control_port(struct net_device *dev,
@@ -16803,9 +16994,8 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
}
EXPORT_SYMBOL(cfg80211_probe_status);
-void cfg80211_report_obss_beacon(struct wiphy *wiphy,
- const u8 *frame, size_t len,
- int freq, int sig_dbm)
+void cfg80211_report_obss_beacon_khz(struct wiphy *wiphy, const u8 *frame,
+ size_t len, int freq, int sig_dbm)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
struct sk_buff *msg;
@@ -16828,7 +17018,10 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy,
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
(freq &&
- nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq)) ||
+ (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
+ KHZ_TO_MHZ(freq)) ||
+ nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ_OFFSET,
+ freq % 1000))) ||
(sig_dbm &&
nla_put_u32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm)) ||
nla_put(msg, NL80211_ATTR_FRAME, len, frame))
@@ -16845,7 +17038,7 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy,
spin_unlock_bh(&rdev->beacon_registrations_lock);
nlmsg_free(msg);
}
-EXPORT_SYMBOL(cfg80211_report_obss_beacon);
+EXPORT_SYMBOL(cfg80211_report_obss_beacon_khz);
#ifdef CONFIG_PM
static int cfg80211_net_detect_results(struct sk_buff *msg,
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 99462f0c4e08..950d57494168 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -748,14 +748,17 @@ static inline int rdev_tx_control_port(struct cfg80211_registered_device *rdev,
struct net_device *dev,
const void *buf, size_t len,
const u8 *dest, __be16 proto,
- const bool noencrypt)
+ const bool noencrypt, u64 *cookie)
{
int ret;
trace_rdev_tx_control_port(&rdev->wiphy, dev, buf, len,
dest, proto, noencrypt);
ret = rdev->ops->tx_control_port(&rdev->wiphy, dev, buf, len,
- dest, proto, noencrypt);
- trace_rdev_return_int(&rdev->wiphy, ret);
+ dest, proto, noencrypt, cookie);
+ if (cookie)
+ trace_rdev_return_int_cookie(&rdev->wiphy, ret, *cookie);
+ else
+ trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
@@ -819,13 +822,16 @@ rdev_set_cqm_txe_config(struct cfg80211_registered_device *rdev,
}
static inline void
-rdev_mgmt_frame_register(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev, u16 frame_type, bool reg)
+rdev_update_mgmt_frame_registrations(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev,
+ struct mgmt_frame_regs *upd)
{
might_sleep();
- trace_rdev_mgmt_frame_register(&rdev->wiphy, wdev , frame_type, reg);
- rdev->ops->mgmt_frame_register(&rdev->wiphy, wdev , frame_type, reg);
+ trace_rdev_update_mgmt_frame_registrations(&rdev->wiphy, wdev, upd);
+ if (rdev->ops->update_mgmt_frame_registrations)
+ rdev->ops->update_mgmt_frame_registrations(&rdev->wiphy, wdev,
+ upd);
trace_rdev_return_void(&rdev->wiphy);
}
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index d476d4da0d09..0d74a31ef0ab 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1658,22 +1658,23 @@ static uint32_t reg_rule_to_chan_bw_flags(const struct ieee80211_regdomain *regd
const struct ieee80211_channel *chan)
{
const struct ieee80211_freq_range *freq_range = NULL;
- u32 max_bandwidth_khz, bw_flags = 0;
+ u32 max_bandwidth_khz, center_freq_khz, bw_flags = 0;
freq_range = &reg_rule->freq_range;
max_bandwidth_khz = freq_range->max_bandwidth_khz;
+ center_freq_khz = ieee80211_channel_to_khz(chan);
/* Check if auto calculation requested */
if (reg_rule->flags & NL80211_RRF_AUTO_BW)
max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule);
/* If we get a reg_rule we can assume that at least 5Mhz fit */
if (!cfg80211_does_bw_fit_range(freq_range,
- MHZ_TO_KHZ(chan->center_freq),
+ center_freq_khz,
MHZ_TO_KHZ(10)))
bw_flags |= IEEE80211_CHAN_NO_10MHZ;
if (!cfg80211_does_bw_fit_range(freq_range,
- MHZ_TO_KHZ(chan->center_freq),
+ center_freq_khz,
MHZ_TO_KHZ(20)))
bw_flags |= IEEE80211_CHAN_NO_20MHZ;
@@ -1710,7 +1711,7 @@ static void handle_channel(struct wiphy *wiphy,
flags = chan->orig_flags;
- reg_rule = freq_reg_info(wiphy, MHZ_TO_KHZ(chan->center_freq));
+ reg_rule = freq_reg_info(wiphy, ieee80211_channel_to_khz(chan));
if (IS_ERR(reg_rule)) {
/*
* We will disable all channels that do not match our
@@ -1729,13 +1730,13 @@ static void handle_channel(struct wiphy *wiphy,
if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER &&
request_wiphy && request_wiphy == wiphy &&
request_wiphy->regulatory_flags & REGULATORY_STRICT_REG) {
- pr_debug("Disabling freq %d MHz for good\n",
- chan->center_freq);
+ pr_debug("Disabling freq %d.%03d MHz for good\n",
+ chan->center_freq, chan->freq_offset);
chan->orig_flags |= IEEE80211_CHAN_DISABLED;
chan->flags = chan->orig_flags;
} else {
- pr_debug("Disabling freq %d MHz\n",
- chan->center_freq);
+ pr_debug("Disabling freq %d.%03d MHz\n",
+ chan->center_freq, chan->freq_offset);
chan->flags |= IEEE80211_CHAN_DISABLED;
}
return;
@@ -1936,7 +1937,7 @@ static void handle_reg_beacon(struct wiphy *wiphy, unsigned int chan_idx,
sband = wiphy->bands[reg_beacon->chan.band];
chan = &sband->channels[chan_idx];
- if (likely(chan->center_freq != reg_beacon->chan.center_freq))
+ if (likely(!ieee80211_channel_equal(chan, &reg_beacon->chan)))
return;
if (chan->beacon_found)
@@ -2269,18 +2270,18 @@ static void handle_channel_custom(struct wiphy *wiphy,
u32 bw_flags = 0;
const struct ieee80211_reg_rule *reg_rule = NULL;
const struct ieee80211_power_rule *power_rule = NULL;
- u32 bw;
+ u32 bw, center_freq_khz;
+ center_freq_khz = ieee80211_channel_to_khz(chan);
for (bw = MHZ_TO_KHZ(20); bw >= min_bw; bw = bw / 2) {
- reg_rule = freq_reg_info_regd(MHZ_TO_KHZ(chan->center_freq),
- regd, bw);
+ reg_rule = freq_reg_info_regd(center_freq_khz, regd, bw);
if (!IS_ERR(reg_rule))
break;
}
if (IS_ERR_OR_NULL(reg_rule)) {
- pr_debug("Disabling freq %d MHz as custom regd has no rule that fits it\n",
- chan->center_freq);
+ pr_debug("Disabling freq %d.%03d MHz as custom regd has no rule that fits it\n",
+ chan->center_freq, chan->freq_offset);
if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) {
chan->flags |= IEEE80211_CHAN_DISABLED;
} else {
@@ -3337,8 +3338,8 @@ static bool pending_reg_beacon(struct ieee80211_channel *beacon_chan)
struct reg_beacon *pending_beacon;
list_for_each_entry(pending_beacon, &reg_pending_beacons, list)
- if (beacon_chan->center_freq ==
- pending_beacon->chan.center_freq)
+ if (ieee80211_channel_equal(beacon_chan,
+ &pending_beacon->chan))
return true;
return false;
}
@@ -3367,9 +3368,10 @@ int regulatory_hint_found_beacon(struct wiphy *wiphy,
if (!reg_beacon)
return -ENOMEM;
- pr_debug("Found new beacon on frequency: %d MHz (Ch %d) on %s\n",
- beacon_chan->center_freq,
- ieee80211_frequency_to_channel(beacon_chan->center_freq),
+ pr_debug("Found new beacon on frequency: %d.%03d MHz (Ch %d) on %s\n",
+ beacon_chan->center_freq, beacon_chan->freq_offset,
+ ieee80211_freq_khz_to_channel(
+ ieee80211_channel_to_khz(beacon_chan)),
wiphy_name(wiphy));
memcpy(&reg_beacon->chan, beacon_chan,
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 4000382aef48..74ea4cfb39fb 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1322,8 +1322,8 @@ cfg80211_get_bss_channel(struct wiphy *wiphy, const u8 *ie, size_t ielen,
return channel;
}
- freq = ieee80211_channel_to_frequency(channel_number, channel->band);
- alt_channel = ieee80211_get_channel(wiphy, freq);
+ freq = ieee80211_channel_to_freq_khz(channel_number, channel->band);
+ alt_channel = ieee80211_get_channel_khz(wiphy, freq);
if (!alt_channel) {
if (channel->band == NL80211_BAND_2GHZ) {
/*
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index ac3e60aa1fc8..15595cf401de 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -5,7 +5,7 @@
* (for nl80211's connect() and wext)
*
* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
+ * Copyright (C) 2009, 2020 Intel Corporation. All rights reserved.
* Copyright 2017 Intel Deutschland GmbH
*/
@@ -694,6 +694,7 @@ void __cfg80211_connect_result(struct net_device *dev,
return;
}
+ wdev->unprot_beacon_reported = 0;
nl80211_send_connect_result(wiphy_to_rdev(wdev->wiphy), dev, cr,
GFP_KERNEL);
@@ -921,6 +922,7 @@ void __cfg80211_roamed(struct wireless_dev *wdev,
cfg80211_hold_bss(bss_from_pub(info->bss));
wdev->current_bss = bss_from_pub(info->bss);
+ wdev->unprot_beacon_reported = 0;
nl80211_send_roamed(wiphy_to_rdev(wdev->wiphy),
wdev->netdev, info, GFP_KERNEL);
@@ -1116,7 +1118,10 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
if (wiphy_ext_feature_isset(
wdev->wiphy,
- NL80211_EXT_FEATURE_BEACON_PROTECTION))
+ NL80211_EXT_FEATURE_BEACON_PROTECTION) ||
+ wiphy_ext_feature_isset(
+ wdev->wiphy,
+ NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT))
max_key_idx = 7;
for (i = 0; i <= max_key_idx; i++)
rdev_del_key(rdev, dev, i, false, NULL);
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 839df54cee21..b23cab016521 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -112,24 +112,29 @@
} while (0)
#define CHAN_ENTRY __field(enum nl80211_band, band) \
- __field(u32, center_freq)
+ __field(u32, center_freq) \
+ __field(u16, freq_offset)
#define CHAN_ASSIGN(chan) \
do { \
if (chan) { \
__entry->band = chan->band; \
__entry->center_freq = chan->center_freq; \
+ __entry->freq_offset = chan->freq_offset; \
} else { \
__entry->band = 0; \
__entry->center_freq = 0; \
+ __entry->freq_offset = 0; \
} \
} while (0)
-#define CHAN_PR_FMT "band: %d, freq: %u"
-#define CHAN_PR_ARG __entry->band, __entry->center_freq
+#define CHAN_PR_FMT "band: %d, freq: %u.%03u"
+#define CHAN_PR_ARG __entry->band, __entry->center_freq, __entry->freq_offset
#define CHAN_DEF_ENTRY __field(enum nl80211_band, band) \
__field(u32, control_freq) \
+ __field(u32, freq_offset) \
__field(u32, width) \
__field(u32, center_freq1) \
+ __field(u32, freq1_offset) \
__field(u32, center_freq2)
#define CHAN_DEF_ASSIGN(chandef) \
do { \
@@ -137,21 +142,27 @@
__entry->band = (chandef)->chan->band; \
__entry->control_freq = \
(chandef)->chan->center_freq; \
+ __entry->freq_offset = \
+ (chandef)->chan->freq_offset; \
__entry->width = (chandef)->width; \
__entry->center_freq1 = (chandef)->center_freq1;\
+ __entry->freq1_offset = (chandef)->freq1_offset;\
__entry->center_freq2 = (chandef)->center_freq2;\
} else { \
__entry->band = 0; \
__entry->control_freq = 0; \
+ __entry->freq_offset = 0; \
__entry->width = 0; \
__entry->center_freq1 = 0; \
+ __entry->freq1_offset = 0; \
__entry->center_freq2 = 0; \
} \
} while (0)
#define CHAN_DEF_PR_FMT \
- "band: %d, control freq: %u, width: %d, cf1: %u, cf2: %u"
+ "band: %d, control freq: %u.%03u, width: %d, cf1: %u.%03u, cf2: %u"
#define CHAN_DEF_PR_ARG __entry->band, __entry->control_freq, \
- __entry->width, __entry->center_freq1, \
+ __entry->freq_offset, __entry->width, \
+ __entry->center_freq1, __entry->freq1_offset, \
__entry->center_freq2
#define SINFO_ENTRY __field(int, generation) \
@@ -1582,25 +1593,25 @@ TRACE_EVENT(rdev_set_bitrate_mask,
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer))
);
-TRACE_EVENT(rdev_mgmt_frame_register,
+TRACE_EVENT(rdev_update_mgmt_frame_registrations,
TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev,
- u16 frame_type, bool reg),
- TP_ARGS(wiphy, wdev, frame_type, reg),
+ struct mgmt_frame_regs *upd),
+ TP_ARGS(wiphy, wdev, upd),
TP_STRUCT__entry(
WIPHY_ENTRY
WDEV_ENTRY
- __field(u16, frame_type)
- __field(bool, reg)
+ __field(u16, global_stypes)
+ __field(u16, interface_stypes)
),
TP_fast_assign(
WIPHY_ASSIGN;
WDEV_ASSIGN;
- __entry->frame_type = frame_type;
- __entry->reg = reg;
+ __entry->global_stypes = upd->global_stypes;
+ __entry->interface_stypes = upd->interface_stypes;
),
- TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", frame_type: 0x%.2x, reg: %s ",
- WIPHY_PR_ARG, WDEV_PR_ARG, __entry->frame_type,
- __entry->reg ? "true" : "false")
+ TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", global: 0x%.2x, intf: 0x%.2x",
+ WIPHY_PR_ARG, WDEV_PR_ARG,
+ __entry->global_stypes, __entry->interface_stypes)
);
TRACE_EVENT(rdev_return_int_tx_rx,
@@ -2829,8 +2840,8 @@ TRACE_EVENT(cfg80211_rx_mgmt,
__entry->freq = freq;
__entry->sig_dbm = sig_dbm;
),
- TP_printk(WDEV_PR_FMT ", freq: %d, sig dbm: %d",
- WDEV_PR_ARG, __entry->freq, __entry->sig_dbm)
+ TP_printk(WDEV_PR_FMT ", freq: "KHZ_F", sig dbm: %d",
+ WDEV_PR_ARG, PR_KHZ(__entry->freq), __entry->sig_dbm)
);
TRACE_EVENT(cfg80211_mgmt_tx_status,
@@ -2850,6 +2861,23 @@ TRACE_EVENT(cfg80211_mgmt_tx_status,
WDEV_PR_ARG, __entry->cookie, BOOL_TO_STR(__entry->ack))
);
+TRACE_EVENT(cfg80211_control_port_tx_status,
+ TP_PROTO(struct wireless_dev *wdev, u64 cookie, bool ack),
+ TP_ARGS(wdev, cookie, ack),
+ TP_STRUCT__entry(
+ WDEV_ENTRY
+ __field(u64, cookie)
+ __field(bool, ack)
+ ),
+ TP_fast_assign(
+ WDEV_ASSIGN;
+ __entry->cookie = cookie;
+ __entry->ack = ack;
+ ),
+ TP_printk(WDEV_PR_FMT", cookie: %llu, ack: %s",
+ WDEV_PR_ARG, __entry->cookie, BOOL_TO_STR(__entry->ack))
+);
+
TRACE_EVENT(cfg80211_rx_control_port,
TP_PROTO(struct net_device *netdev, struct sk_buff *skb,
bool unencrypted),
@@ -3110,8 +3138,8 @@ TRACE_EVENT(cfg80211_report_obss_beacon,
__entry->freq = freq;
__entry->sig_dbm = sig_dbm;
),
- TP_printk(WIPHY_PR_FMT ", freq: %d, sig_dbm: %d",
- WIPHY_PR_ARG, __entry->freq, __entry->sig_dbm)
+ TP_printk(WIPHY_PR_FMT ", freq: "KHZ_F", sig_dbm: %d",
+ WIPHY_PR_ARG, PR_KHZ(__entry->freq), __entry->sig_dbm)
);
TRACE_EVENT(cfg80211_tdls_oper_request,
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 6590efbbcbb9..4d3b76f94f55 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -5,7 +5,7 @@
* Copyright 2007-2009 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
*/
#include <linux/export.h>
#include <linux/bitops.h>
@@ -72,7 +72,7 @@ u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband,
}
EXPORT_SYMBOL(ieee80211_mandatory_rates);
-int ieee80211_channel_to_frequency(int chan, enum nl80211_band band)
+u32 ieee80211_channel_to_freq_khz(int chan, enum nl80211_band band)
{
/* see 802.11 17.3.8.3.2 and Annex J
* there are overlapping channel numbers in 5GHz and 2GHz bands */
@@ -81,34 +81,39 @@ int ieee80211_channel_to_frequency(int chan, enum nl80211_band band)
switch (band) {
case NL80211_BAND_2GHZ:
if (chan == 14)
- return 2484;
+ return MHZ_TO_KHZ(2484);
else if (chan < 14)
- return 2407 + chan * 5;
+ return MHZ_TO_KHZ(2407 + chan * 5);
break;
case NL80211_BAND_5GHZ:
if (chan >= 182 && chan <= 196)
- return 4000 + chan * 5;
+ return MHZ_TO_KHZ(4000 + chan * 5);
else
- return 5000 + chan * 5;
+ return MHZ_TO_KHZ(5000 + chan * 5);
break;
case NL80211_BAND_6GHZ:
- /* see 802.11ax D4.1 27.3.22.2 */
+ /* see 802.11ax D6.1 27.3.23.2 */
+ if (chan == 2)
+ return MHZ_TO_KHZ(5935);
if (chan <= 253)
- return 5940 + chan * 5;
+ return MHZ_TO_KHZ(5950 + chan * 5);
break;
case NL80211_BAND_60GHZ:
if (chan < 7)
- return 56160 + chan * 2160;
+ return MHZ_TO_KHZ(56160 + chan * 2160);
break;
default:
;
}
return 0; /* not supported */
}
-EXPORT_SYMBOL(ieee80211_channel_to_frequency);
+EXPORT_SYMBOL(ieee80211_channel_to_freq_khz);
-int ieee80211_frequency_to_channel(int freq)
+int ieee80211_freq_khz_to_channel(u32 freq)
{
+ /* TODO: just handle MHz for now */
+ freq = KHZ_TO_MHZ(freq);
+
/* see 802.11 17.3.8.3.2 and Annex J */
if (freq == 2484)
return 14;
@@ -126,9 +131,10 @@ int ieee80211_frequency_to_channel(int freq)
else
return 0;
}
-EXPORT_SYMBOL(ieee80211_frequency_to_channel);
+EXPORT_SYMBOL(ieee80211_freq_khz_to_channel);
-struct ieee80211_channel *ieee80211_get_channel(struct wiphy *wiphy, int freq)
+struct ieee80211_channel *ieee80211_get_channel_khz(struct wiphy *wiphy,
+ u32 freq)
{
enum nl80211_band band;
struct ieee80211_supported_band *sband;
@@ -141,14 +147,16 @@ struct ieee80211_channel *ieee80211_get_channel(struct wiphy *wiphy, int freq)
continue;
for (i = 0; i < sband->n_channels; i++) {
- if (sband->channels[i].center_freq == freq)
- return &sband->channels[i];
+ struct ieee80211_channel *chan = &sband->channels[i];
+
+ if (ieee80211_channel_to_khz(chan) == freq)
+ return chan;
}
}
return NULL;
}
-EXPORT_SYMBOL(ieee80211_get_channel);
+EXPORT_SYMBOL(ieee80211_get_channel_khz);
static void set_mandatory_flags_band(struct ieee80211_supported_band *sband)
{
@@ -234,7 +242,9 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
int max_key_idx = 5;
if (wiphy_ext_feature_isset(&rdev->wiphy,
- NL80211_EXT_FEATURE_BEACON_PROTECTION))
+ NL80211_EXT_FEATURE_BEACON_PROTECTION) ||
+ wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT))
max_key_idx = 7;
if (key_idx < 0 || key_idx > max_key_idx)
return -EINVAL;
@@ -2030,10 +2040,10 @@ EXPORT_SYMBOL(cfg80211_send_layer2_update);
int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
enum ieee80211_vht_chanwidth bw,
- int mcs, bool ext_nss_bw_capable)
+ int mcs, bool ext_nss_bw_capable,
+ unsigned int max_vht_nss)
{
u16 map = le16_to_cpu(cap->supp_mcs.rx_mcs_map);
- int max_vht_nss = 0;
int ext_nss_bw;
int supp_width;
int i, mcs_encoding;
@@ -2041,7 +2051,7 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
if (map == 0xffff)
return 0;
- if (WARN_ON(mcs > 9))
+ if (WARN_ON(mcs > 9 || max_vht_nss > 8))
return 0;
if (mcs <= 7)
mcs_encoding = 0;
@@ -2050,16 +2060,18 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
else
mcs_encoding = 2;
- /* find max_vht_nss for the given MCS */
- for (i = 7; i >= 0; i--) {
- int supp = (map >> (2 * i)) & 3;
+ if (!max_vht_nss) {
+ /* find max_vht_nss for the given MCS */
+ for (i = 7; i >= 0; i--) {
+ int supp = (map >> (2 * i)) & 3;
- if (supp == 3)
- continue;
+ if (supp == 3)
+ continue;
- if (supp >= mcs_encoding) {
- max_vht_nss = i + 1;
- break;
+ if (supp >= mcs_encoding) {
+ max_vht_nss = i + 1;
+ break;
+ }
}
}
diff --git a/net/xdp/Makefile b/net/xdp/Makefile
index 71e2bdafb2ce..30cdc4315f42 100644
--- a/net/xdp/Makefile
+++ b/net/xdp/Makefile
@@ -1,3 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_XDP_SOCKETS) += xsk.o xdp_umem.o xsk_queue.o
+obj-$(CONFIG_XDP_SOCKETS) += xsk.o xdp_umem.o xsk_queue.o xskmap.o
+obj-$(CONFIG_XDP_SOCKETS) += xsk_buff_pool.o
obj-$(CONFIG_XDP_SOCKETS_DIAG) += xsk_diag.o
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c
index 37ace3bc0d48..1bbaf1747e4f 100644
--- a/net/xdp/xdp_umem.c
+++ b/net/xdp/xdp_umem.c
@@ -179,37 +179,6 @@ void xdp_umem_clear_dev(struct xdp_umem *umem)
umem->zc = false;
}
-static void xdp_umem_unmap_pages(struct xdp_umem *umem)
-{
- unsigned int i;
-
- for (i = 0; i < umem->npgs; i++)
- if (PageHighMem(umem->pgs[i]))
- vunmap(umem->pages[i].addr);
-}
-
-static int xdp_umem_map_pages(struct xdp_umem *umem)
-{
- unsigned int i;
- void *addr;
-
- for (i = 0; i < umem->npgs; i++) {
- if (PageHighMem(umem->pgs[i]))
- addr = vmap(&umem->pgs[i], 1, VM_MAP, PAGE_KERNEL);
- else
- addr = page_address(umem->pgs[i]);
-
- if (!addr) {
- xdp_umem_unmap_pages(umem);
- return -ENOMEM;
- }
-
- umem->pages[i].addr = addr;
- }
-
- return 0;
-}
-
static void xdp_umem_unpin_pages(struct xdp_umem *umem)
{
unpin_user_pages_dirty_lock(umem->pgs, umem->npgs, true);
@@ -244,14 +213,9 @@ static void xdp_umem_release(struct xdp_umem *umem)
umem->cq = NULL;
}
- xsk_reuseq_destroy(umem);
-
- xdp_umem_unmap_pages(umem);
+ xp_destroy(umem->pool);
xdp_umem_unpin_pages(umem);
- kvfree(umem->pages);
- umem->pages = NULL;
-
xdp_umem_unaccount_pages(umem);
kfree(umem);
}
@@ -341,8 +305,8 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr)
{
bool unaligned_chunks = mr->flags & XDP_UMEM_UNALIGNED_CHUNK_FLAG;
u32 chunk_size = mr->chunk_size, headroom = mr->headroom;
+ u64 npgs, addr = mr->addr, size = mr->len;
unsigned int chunks, chunks_per_page;
- u64 addr = mr->addr, size = mr->len;
int err;
if (chunk_size < XDP_UMEM_MIN_CHUNK_SIZE || chunk_size > PAGE_SIZE) {
@@ -372,6 +336,10 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr)
if ((addr + size) < addr)
return -EINVAL;
+ npgs = div_u64(size, PAGE_SIZE);
+ if (npgs > U32_MAX)
+ return -EINVAL;
+
chunks = (unsigned int)div_u64(size, chunk_size);
if (chunks == 0)
return -EINVAL;
@@ -385,12 +353,10 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr)
if (headroom >= chunk_size - XDP_PACKET_HEADROOM)
return -EINVAL;
- umem->chunk_mask = unaligned_chunks ? XSK_UNALIGNED_BUF_ADDR_MASK
- : ~((u64)chunk_size - 1);
umem->size = size;
umem->headroom = headroom;
- umem->chunk_size_nohr = chunk_size - headroom;
- umem->npgs = size / PAGE_SIZE;
+ umem->chunk_size = chunk_size;
+ umem->npgs = (u32)npgs;
umem->pgs = NULL;
umem->user = NULL;
umem->flags = mr->flags;
@@ -407,18 +373,13 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr)
if (err)
goto out_account;
- umem->pages = kvcalloc(umem->npgs, sizeof(*umem->pages),
- GFP_KERNEL_ACCOUNT);
- if (!umem->pages) {
+ umem->pool = xp_create(umem->pgs, umem->npgs, chunks, chunk_size,
+ headroom, size, unaligned_chunks);
+ if (!umem->pool) {
err = -ENOMEM;
goto out_pin;
}
-
- err = xdp_umem_map_pages(umem);
- if (!err)
- return 0;
-
- kvfree(umem->pages);
+ return 0;
out_pin:
xdp_umem_unpin_pages(umem);
diff --git a/net/xdp/xdp_umem.h b/net/xdp/xdp_umem.h
index a63a9fb251f5..32067fe98f65 100644
--- a/net/xdp/xdp_umem.h
+++ b/net/xdp/xdp_umem.h
@@ -6,7 +6,7 @@
#ifndef XDP_UMEM_H_
#define XDP_UMEM_H_
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
int xdp_umem_assign_dev(struct xdp_umem *umem, struct net_device *dev,
u16 queue_id, u16 flags);
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 45ffd67b367d..b6c0f08bd80d 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -22,7 +22,7 @@
#include <linux/net.h>
#include <linux/netdevice.h>
#include <linux/rculist.h>
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
#include <net/xdp.h>
#include "xsk_queue.h"
@@ -39,24 +39,6 @@ bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs)
READ_ONCE(xs->umem->fq);
}
-bool xsk_umem_has_addrs(struct xdp_umem *umem, u32 cnt)
-{
- return xskq_cons_has_entries(umem->fq, cnt);
-}
-EXPORT_SYMBOL(xsk_umem_has_addrs);
-
-bool xsk_umem_peek_addr(struct xdp_umem *umem, u64 *addr)
-{
- return xskq_cons_peek_addr(umem->fq, addr, umem);
-}
-EXPORT_SYMBOL(xsk_umem_peek_addr);
-
-void xsk_umem_release_addr(struct xdp_umem *umem)
-{
- xskq_cons_release(umem->fq);
-}
-EXPORT_SYMBOL(xsk_umem_release_addr);
-
void xsk_set_rx_need_wakeup(struct xdp_umem *umem)
{
if (umem->need_wakeup & XDP_WAKEUP_RX)
@@ -117,76 +99,82 @@ bool xsk_umem_uses_need_wakeup(struct xdp_umem *umem)
}
EXPORT_SYMBOL(xsk_umem_uses_need_wakeup);
-/* If a buffer crosses a page boundary, we need to do 2 memcpy's, one for
- * each page. This is only required in copy mode.
- */
-static void __xsk_rcv_memcpy(struct xdp_umem *umem, u64 addr, void *from_buf,
- u32 len, u32 metalen)
+void xp_release(struct xdp_buff_xsk *xskb)
{
- void *to_buf = xdp_umem_get_data(umem, addr);
-
- addr = xsk_umem_add_offset_to_addr(addr);
- if (xskq_cons_crosses_non_contig_pg(umem, addr, len + metalen)) {
- void *next_pg_addr = umem->pages[(addr >> PAGE_SHIFT) + 1].addr;
- u64 page_start = addr & ~(PAGE_SIZE - 1);
- u64 first_len = PAGE_SIZE - (addr - page_start);
-
- memcpy(to_buf, from_buf, first_len);
- memcpy(next_pg_addr, from_buf + first_len,
- len + metalen - first_len);
+ xskb->pool->free_heads[xskb->pool->free_heads_cnt++] = xskb;
+}
- return;
- }
+static u64 xp_get_handle(struct xdp_buff_xsk *xskb)
+{
+ u64 offset = xskb->xdp.data - xskb->xdp.data_hard_start;
- memcpy(to_buf, from_buf, len + metalen);
+ offset += xskb->pool->headroom;
+ if (!xskb->pool->unaligned)
+ return xskb->orig_addr + offset;
+ return xskb->orig_addr + (offset << XSK_UNALIGNED_BUF_OFFSET_SHIFT);
}
-static int __xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp, u32 len)
+static int __xsk_rcv_zc(struct xdp_sock *xs, struct xdp_buff *xdp, u32 len)
{
- u64 offset = xs->umem->headroom;
- u64 addr, memcpy_addr;
- void *from_buf;
- u32 metalen;
+ struct xdp_buff_xsk *xskb = container_of(xdp, struct xdp_buff_xsk, xdp);
+ u64 addr;
int err;
- if (!xskq_cons_peek_addr(xs->umem->fq, &addr, xs->umem) ||
- len > xs->umem->chunk_size_nohr - XDP_PACKET_HEADROOM) {
+ addr = xp_get_handle(xskb);
+ err = xskq_prod_reserve_desc(xs->rx, addr, len);
+ if (err) {
xs->rx_dropped++;
- return -ENOSPC;
+ return err;
}
- if (unlikely(xdp_data_meta_unsupported(xdp))) {
- from_buf = xdp->data;
- metalen = 0;
- } else {
- from_buf = xdp->data_meta;
- metalen = xdp->data - xdp->data_meta;
- }
+ xp_release(xskb);
+ return 0;
+}
- memcpy_addr = xsk_umem_adjust_offset(xs->umem, addr, offset);
- __xsk_rcv_memcpy(xs->umem, memcpy_addr, from_buf, len, metalen);
+static void xsk_copy_xdp(struct xdp_buff *to, struct xdp_buff *from, u32 len)
+{
+ void *from_buf, *to_buf;
+ u32 metalen;
- offset += metalen;
- addr = xsk_umem_adjust_offset(xs->umem, addr, offset);
- err = xskq_prod_reserve_desc(xs->rx, addr, len);
- if (!err) {
- xskq_cons_release(xs->umem->fq);
- xdp_return_buff(xdp);
- return 0;
+ if (unlikely(xdp_data_meta_unsupported(from))) {
+ from_buf = from->data;
+ to_buf = to->data;
+ metalen = 0;
+ } else {
+ from_buf = from->data_meta;
+ metalen = from->data - from->data_meta;
+ to_buf = to->data - metalen;
}
- xs->rx_dropped++;
- return err;
+ memcpy(to_buf, from_buf, len + metalen);
}
-static int __xsk_rcv_zc(struct xdp_sock *xs, struct xdp_buff *xdp, u32 len)
+static int __xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp, u32 len,
+ bool explicit_free)
{
- int err = xskq_prod_reserve_desc(xs->rx, xdp->handle, len);
+ struct xdp_buff *xsk_xdp;
+ int err;
- if (err)
+ if (len > xsk_umem_get_rx_frame_size(xs->umem)) {
xs->rx_dropped++;
+ return -ENOSPC;
+ }
- return err;
+ xsk_xdp = xsk_buff_alloc(xs->umem);
+ if (!xsk_xdp) {
+ xs->rx_dropped++;
+ return -ENOSPC;
+ }
+
+ xsk_copy_xdp(xsk_xdp, xdp, len);
+ err = __xsk_rcv_zc(xs, xsk_xdp, len);
+ if (err) {
+ xsk_buff_free(xsk_xdp);
+ return err;
+ }
+ if (explicit_free)
+ xdp_return_buff(xdp);
+ return 0;
}
static bool xsk_is_bound(struct xdp_sock *xs)
@@ -199,7 +187,8 @@ static bool xsk_is_bound(struct xdp_sock *xs)
return false;
}
-static int xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
+static int xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp,
+ bool explicit_free)
{
u32 len;
@@ -211,8 +200,9 @@ static int xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
len = xdp->data_end - xdp->data;
- return (xdp->rxq->mem.type == MEM_TYPE_ZERO_COPY) ?
- __xsk_rcv_zc(xs, xdp, len) : __xsk_rcv(xs, xdp, len);
+ return xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL ?
+ __xsk_rcv_zc(xs, xdp, len) :
+ __xsk_rcv(xs, xdp, len, explicit_free);
}
static void xsk_flush(struct xdp_sock *xs)
@@ -224,46 +214,11 @@ static void xsk_flush(struct xdp_sock *xs)
int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
{
- u32 metalen = xdp->data - xdp->data_meta;
- u32 len = xdp->data_end - xdp->data;
- u64 offset = xs->umem->headroom;
- void *buffer;
- u64 addr;
int err;
spin_lock_bh(&xs->rx_lock);
-
- if (xs->dev != xdp->rxq->dev || xs->queue_id != xdp->rxq->queue_index) {
- err = -EINVAL;
- goto out_unlock;
- }
-
- if (!xskq_cons_peek_addr(xs->umem->fq, &addr, xs->umem) ||
- len > xs->umem->chunk_size_nohr - XDP_PACKET_HEADROOM) {
- err = -ENOSPC;
- goto out_drop;
- }
-
- addr = xsk_umem_adjust_offset(xs->umem, addr, offset);
- buffer = xdp_umem_get_data(xs->umem, addr);
- memcpy(buffer, xdp->data_meta, len + metalen);
-
- addr = xsk_umem_adjust_offset(xs->umem, addr, metalen);
- err = xskq_prod_reserve_desc(xs->rx, addr, len);
- if (err)
- goto out_drop;
-
- xskq_cons_release(xs->umem->fq);
- xskq_prod_submit(xs->rx);
-
- spin_unlock_bh(&xs->rx_lock);
-
- xs->sk.sk_data_ready(&xs->sk);
- return 0;
-
-out_drop:
- xs->rx_dropped++;
-out_unlock:
+ err = xsk_rcv(xs, xdp, false);
+ xsk_flush(xs);
spin_unlock_bh(&xs->rx_lock);
return err;
}
@@ -273,7 +228,7 @@ int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp)
struct list_head *flush_list = this_cpu_ptr(&xskmap_flush_list);
int err;
- err = xsk_rcv(xs, xdp);
+ err = xsk_rcv(xs, xdp, true);
if (err)
return err;
@@ -404,7 +359,7 @@ static int xsk_generic_xmit(struct sock *sk)
skb_put(skb, len);
addr = desc.addr;
- buffer = xdp_umem_get_data(xs->umem, addr);
+ buffer = xsk_buff_raw_get_data(xs->umem, addr);
err = skb_store_bits(skb, 0, buffer, len);
/* This is the backpressure mechanism for the Tx path.
* Reserve space in the completion queue and only proceed
@@ -629,24 +584,6 @@ static struct socket *xsk_lookup_xsk_from_fd(int fd)
return sock;
}
-/* Check if umem pages are contiguous.
- * If zero-copy mode, use the DMA address to do the page contiguity check
- * For all other modes we use addr (kernel virtual address)
- * Store the result in the low bits of addr.
- */
-static void xsk_check_page_contiguity(struct xdp_umem *umem, u32 flags)
-{
- struct xdp_umem_page *pgs = umem->pages;
- int i, is_contig;
-
- for (i = 0; i < umem->npgs - 1; i++) {
- is_contig = (flags & XDP_ZEROCOPY) ?
- (pgs[i].dma + PAGE_SIZE == pgs[i + 1].dma) :
- (pgs[i].addr + PAGE_SIZE == pgs[i + 1].addr);
- pgs[i].addr += is_contig << XSK_NEXT_PG_CONTIG_SHIFT;
- }
-}
-
static int xsk_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
{
struct sockaddr_xdp *sxdp = (struct sockaddr_xdp *)addr;
@@ -729,23 +666,14 @@ static int xsk_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
goto out_unlock;
} else {
/* This xsk has its own umem. */
- xskq_set_umem(xs->umem->fq, xs->umem->size,
- xs->umem->chunk_mask);
- xskq_set_umem(xs->umem->cq, xs->umem->size,
- xs->umem->chunk_mask);
-
err = xdp_umem_assign_dev(xs->umem, dev, qid, flags);
if (err)
goto out_unlock;
-
- xsk_check_page_contiguity(xs->umem, flags);
}
xs->dev = dev;
xs->zc = xs->umem->zc;
xs->queue_id = qid;
- xskq_set_umem(xs->rx, xs->umem->size, xs->umem->chunk_mask);
- xskq_set_umem(xs->tx, xs->umem->size, xs->umem->chunk_mask);
xdp_add_sk_umem(xs->umem, xs);
out_unlock:
@@ -860,6 +788,8 @@ static int xsk_setsockopt(struct socket *sock, int level, int optname,
q = (optname == XDP_UMEM_FILL_RING) ? &xs->umem->fq :
&xs->umem->cq;
err = xsk_init_queue(entries, q, true);
+ if (optname == XDP_UMEM_FILL_RING)
+ xp_set_fq(xs->umem->pool, *q);
mutex_unlock(&xs->mutex);
return err;
}
diff --git a/net/xdp/xsk.h b/net/xdp/xsk.h
index 4cfd106bdb53..455ddd480f3d 100644
--- a/net/xdp/xsk.h
+++ b/net/xdp/xsk.h
@@ -4,6 +4,20 @@
#ifndef XSK_H_
#define XSK_H_
+/* Masks for xdp_umem_page flags.
+ * The low 12-bits of the addr will be 0 since this is the page address, so we
+ * can use them for flags.
+ */
+#define XSK_NEXT_PG_CONTIG_SHIFT 0
+#define XSK_NEXT_PG_CONTIG_MASK BIT_ULL(XSK_NEXT_PG_CONTIG_SHIFT)
+
+/* Flags for the umem flags field.
+ *
+ * The NEED_WAKEUP flag is 1 due to the reuse of the flags field for public
+ * flags. See inlude/uapi/include/linux/if_xdp.h.
+ */
+#define XDP_UMEM_USES_NEED_WAKEUP BIT(1)
+
struct xdp_ring_offset_v1 {
__u64 producer;
__u64 consumer;
@@ -17,9 +31,25 @@ struct xdp_mmap_offsets_v1 {
struct xdp_ring_offset_v1 cr;
};
+/* Nodes are linked in the struct xdp_sock map_list field, and used to
+ * track which maps a certain socket reside in.
+ */
+
+struct xsk_map_node {
+ struct list_head node;
+ struct xsk_map *map;
+ struct xdp_sock **map_entry;
+};
+
static inline struct xdp_sock *xdp_sk(struct sock *sk)
{
return (struct xdp_sock *)sk;
}
+bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs);
+void xsk_map_try_sock_delete(struct xsk_map *map, struct xdp_sock *xs,
+ struct xdp_sock **map_entry);
+int xsk_map_inc(struct xsk_map *map);
+void xsk_map_put(struct xsk_map *map);
+
#endif /* XSK_H_ */
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c
new file mode 100644
index 000000000000..540ed75e4482
--- /dev/null
+++ b/net/xdp/xsk_buff_pool.c
@@ -0,0 +1,336 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <net/xsk_buff_pool.h>
+#include <net/xdp_sock.h>
+#include <linux/dma-direct.h>
+#include <linux/dma-noncoherent.h>
+#include <linux/swiotlb.h>
+
+#include "xsk_queue.h"
+
+static void xp_addr_unmap(struct xsk_buff_pool *pool)
+{
+ vunmap(pool->addrs);
+}
+
+static int xp_addr_map(struct xsk_buff_pool *pool,
+ struct page **pages, u32 nr_pages)
+{
+ pool->addrs = vmap(pages, nr_pages, VM_MAP, PAGE_KERNEL);
+ if (!pool->addrs)
+ return -ENOMEM;
+ return 0;
+}
+
+void xp_destroy(struct xsk_buff_pool *pool)
+{
+ if (!pool)
+ return;
+
+ xp_addr_unmap(pool);
+ kvfree(pool->heads);
+ kvfree(pool);
+}
+
+struct xsk_buff_pool *xp_create(struct page **pages, u32 nr_pages, u32 chunks,
+ u32 chunk_size, u32 headroom, u64 size,
+ bool unaligned)
+{
+ struct xsk_buff_pool *pool;
+ struct xdp_buff_xsk *xskb;
+ int err;
+ u32 i;
+
+ pool = kvzalloc(struct_size(pool, free_heads, chunks), GFP_KERNEL);
+ if (!pool)
+ goto out;
+
+ pool->heads = kvcalloc(chunks, sizeof(*pool->heads), GFP_KERNEL);
+ if (!pool->heads)
+ goto out;
+
+ pool->chunk_mask = ~((u64)chunk_size - 1);
+ pool->addrs_cnt = size;
+ pool->heads_cnt = chunks;
+ pool->free_heads_cnt = chunks;
+ pool->headroom = headroom;
+ pool->chunk_size = chunk_size;
+ pool->cheap_dma = true;
+ pool->unaligned = unaligned;
+ pool->frame_len = chunk_size - headroom - XDP_PACKET_HEADROOM;
+ INIT_LIST_HEAD(&pool->free_list);
+
+ for (i = 0; i < pool->free_heads_cnt; i++) {
+ xskb = &pool->heads[i];
+ xskb->pool = pool;
+ xskb->xdp.frame_sz = chunk_size - headroom;
+ pool->free_heads[i] = xskb;
+ }
+
+ err = xp_addr_map(pool, pages, nr_pages);
+ if (!err)
+ return pool;
+
+out:
+ xp_destroy(pool);
+ return NULL;
+}
+
+void xp_set_fq(struct xsk_buff_pool *pool, struct xsk_queue *fq)
+{
+ pool->fq = fq;
+}
+
+void xp_set_rxq_info(struct xsk_buff_pool *pool, struct xdp_rxq_info *rxq)
+{
+ u32 i;
+
+ for (i = 0; i < pool->heads_cnt; i++)
+ pool->heads[i].xdp.rxq = rxq;
+}
+EXPORT_SYMBOL(xp_set_rxq_info);
+
+void xp_dma_unmap(struct xsk_buff_pool *pool, unsigned long attrs)
+{
+ dma_addr_t *dma;
+ u32 i;
+
+ if (pool->dma_pages_cnt == 0)
+ return;
+
+ for (i = 0; i < pool->dma_pages_cnt; i++) {
+ dma = &pool->dma_pages[i];
+ if (*dma) {
+ dma_unmap_page_attrs(pool->dev, *dma, PAGE_SIZE,
+ DMA_BIDIRECTIONAL, attrs);
+ *dma = 0;
+ }
+ }
+
+ kvfree(pool->dma_pages);
+ pool->dma_pages_cnt = 0;
+ pool->dev = NULL;
+}
+EXPORT_SYMBOL(xp_dma_unmap);
+
+static void xp_check_dma_contiguity(struct xsk_buff_pool *pool)
+{
+ u32 i;
+
+ for (i = 0; i < pool->dma_pages_cnt - 1; i++) {
+ if (pool->dma_pages[i] + PAGE_SIZE == pool->dma_pages[i + 1])
+ pool->dma_pages[i] |= XSK_NEXT_PG_CONTIG_MASK;
+ else
+ pool->dma_pages[i] &= ~XSK_NEXT_PG_CONTIG_MASK;
+ }
+}
+
+static bool __maybe_unused xp_check_swiotlb_dma(struct xsk_buff_pool *pool)
+{
+#if defined(CONFIG_SWIOTLB)
+ phys_addr_t paddr;
+ u32 i;
+
+ for (i = 0; i < pool->dma_pages_cnt; i++) {
+ paddr = dma_to_phys(pool->dev, pool->dma_pages[i]);
+ if (is_swiotlb_buffer(paddr))
+ return false;
+ }
+#endif
+ return true;
+}
+
+static bool xp_check_cheap_dma(struct xsk_buff_pool *pool)
+{
+#if defined(CONFIG_HAS_DMA)
+ const struct dma_map_ops *ops = get_dma_ops(pool->dev);
+
+ if (ops) {
+ return !ops->sync_single_for_cpu &&
+ !ops->sync_single_for_device;
+ }
+
+ if (!dma_is_direct(ops))
+ return false;
+
+ if (!xp_check_swiotlb_dma(pool))
+ return false;
+
+ if (!dev_is_dma_coherent(pool->dev)) {
+#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \
+ defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL) || \
+ defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE)
+ return false;
+#endif
+ }
+#endif
+ return true;
+}
+
+int xp_dma_map(struct xsk_buff_pool *pool, struct device *dev,
+ unsigned long attrs, struct page **pages, u32 nr_pages)
+{
+ dma_addr_t dma;
+ u32 i;
+
+ pool->dma_pages = kvcalloc(nr_pages, sizeof(*pool->dma_pages),
+ GFP_KERNEL);
+ if (!pool->dma_pages)
+ return -ENOMEM;
+
+ pool->dev = dev;
+ pool->dma_pages_cnt = nr_pages;
+
+ for (i = 0; i < pool->dma_pages_cnt; i++) {
+ dma = dma_map_page_attrs(dev, pages[i], 0, PAGE_SIZE,
+ DMA_BIDIRECTIONAL, attrs);
+ if (dma_mapping_error(dev, dma)) {
+ xp_dma_unmap(pool, attrs);
+ return -ENOMEM;
+ }
+ pool->dma_pages[i] = dma;
+ }
+
+ if (pool->unaligned)
+ xp_check_dma_contiguity(pool);
+
+ pool->dev = dev;
+ pool->cheap_dma = xp_check_cheap_dma(pool);
+ return 0;
+}
+EXPORT_SYMBOL(xp_dma_map);
+
+static bool xp_addr_crosses_non_contig_pg(struct xsk_buff_pool *pool,
+ u64 addr)
+{
+ return xp_desc_crosses_non_contig_pg(pool, addr, pool->chunk_size);
+}
+
+static bool xp_check_unaligned(struct xsk_buff_pool *pool, u64 *addr)
+{
+ *addr = xp_unaligned_extract_addr(*addr);
+ if (*addr >= pool->addrs_cnt ||
+ *addr + pool->chunk_size > pool->addrs_cnt ||
+ xp_addr_crosses_non_contig_pg(pool, *addr))
+ return false;
+ return true;
+}
+
+static bool xp_check_aligned(struct xsk_buff_pool *pool, u64 *addr)
+{
+ *addr = xp_aligned_extract_addr(pool, *addr);
+ return *addr < pool->addrs_cnt;
+}
+
+static struct xdp_buff_xsk *__xp_alloc(struct xsk_buff_pool *pool)
+{
+ struct xdp_buff_xsk *xskb;
+ u64 addr;
+ bool ok;
+
+ if (pool->free_heads_cnt == 0)
+ return NULL;
+
+ xskb = pool->free_heads[--pool->free_heads_cnt];
+
+ for (;;) {
+ if (!xskq_cons_peek_addr_unchecked(pool->fq, &addr)) {
+ xp_release(xskb);
+ return NULL;
+ }
+
+ ok = pool->unaligned ? xp_check_unaligned(pool, &addr) :
+ xp_check_aligned(pool, &addr);
+ if (!ok) {
+ pool->fq->invalid_descs++;
+ xskq_cons_release(pool->fq);
+ continue;
+ }
+ break;
+ }
+ xskq_cons_release(pool->fq);
+
+ xskb->orig_addr = addr;
+ xskb->xdp.data_hard_start = pool->addrs + addr + pool->headroom;
+ if (pool->dma_pages_cnt) {
+ xskb->frame_dma = (pool->dma_pages[addr >> PAGE_SHIFT] &
+ ~XSK_NEXT_PG_CONTIG_MASK) +
+ (addr & ~PAGE_MASK);
+ xskb->dma = xskb->frame_dma + pool->headroom +
+ XDP_PACKET_HEADROOM;
+ }
+ return xskb;
+}
+
+struct xdp_buff *xp_alloc(struct xsk_buff_pool *pool)
+{
+ struct xdp_buff_xsk *xskb;
+
+ if (!pool->free_list_cnt) {
+ xskb = __xp_alloc(pool);
+ if (!xskb)
+ return NULL;
+ } else {
+ pool->free_list_cnt--;
+ xskb = list_first_entry(&pool->free_list, struct xdp_buff_xsk,
+ free_list_node);
+ list_del(&xskb->free_list_node);
+ }
+
+ xskb->xdp.data = xskb->xdp.data_hard_start + XDP_PACKET_HEADROOM;
+ xskb->xdp.data_meta = xskb->xdp.data;
+
+ if (!pool->cheap_dma) {
+ dma_sync_single_range_for_device(pool->dev, xskb->dma, 0,
+ pool->frame_len,
+ DMA_BIDIRECTIONAL);
+ }
+ return &xskb->xdp;
+}
+EXPORT_SYMBOL(xp_alloc);
+
+bool xp_can_alloc(struct xsk_buff_pool *pool, u32 count)
+{
+ if (pool->free_list_cnt >= count)
+ return true;
+ return xskq_cons_has_entries(pool->fq, count - pool->free_list_cnt);
+}
+EXPORT_SYMBOL(xp_can_alloc);
+
+void xp_free(struct xdp_buff_xsk *xskb)
+{
+ xskb->pool->free_list_cnt++;
+ list_add(&xskb->free_list_node, &xskb->pool->free_list);
+}
+EXPORT_SYMBOL(xp_free);
+
+void *xp_raw_get_data(struct xsk_buff_pool *pool, u64 addr)
+{
+ addr = pool->unaligned ? xp_unaligned_add_offset_to_addr(addr) : addr;
+ return pool->addrs + addr;
+}
+EXPORT_SYMBOL(xp_raw_get_data);
+
+dma_addr_t xp_raw_get_dma(struct xsk_buff_pool *pool, u64 addr)
+{
+ addr = pool->unaligned ? xp_unaligned_add_offset_to_addr(addr) : addr;
+ return (pool->dma_pages[addr >> PAGE_SHIFT] &
+ ~XSK_NEXT_PG_CONTIG_MASK) +
+ (addr & ~PAGE_MASK);
+}
+EXPORT_SYMBOL(xp_raw_get_dma);
+
+void xp_dma_sync_for_cpu_slow(struct xdp_buff_xsk *xskb)
+{
+ dma_sync_single_range_for_cpu(xskb->pool->dev, xskb->dma, 0,
+ xskb->pool->frame_len, DMA_BIDIRECTIONAL);
+}
+EXPORT_SYMBOL(xp_dma_sync_for_cpu_slow);
+
+void xp_dma_sync_for_device_slow(struct xsk_buff_pool *pool, dma_addr_t dma,
+ size_t size)
+{
+ dma_sync_single_range_for_device(pool->dev, dma, 0,
+ size, DMA_BIDIRECTIONAL);
+}
+EXPORT_SYMBOL(xp_dma_sync_for_device_slow);
diff --git a/net/xdp/xsk_diag.c b/net/xdp/xsk_diag.c
index f59791ba43a0..0163b26aaf63 100644
--- a/net/xdp/xsk_diag.c
+++ b/net/xdp/xsk_diag.c
@@ -56,7 +56,7 @@ static int xsk_diag_put_umem(const struct xdp_sock *xs, struct sk_buff *nlskb)
du.id = umem->id;
du.size = umem->size;
du.num_pages = umem->npgs;
- du.chunk_size = umem->chunk_size_nohr + umem->headroom;
+ du.chunk_size = umem->chunk_size;
du.headroom = umem->headroom;
du.ifindex = umem->dev ? umem->dev->ifindex : 0;
du.queue_id = umem->queue_id;
diff --git a/net/xdp/xsk_queue.c b/net/xdp/xsk_queue.c
index 57fb81bd593c..6cf9586e5027 100644
--- a/net/xdp/xsk_queue.c
+++ b/net/xdp/xsk_queue.c
@@ -6,18 +6,10 @@
#include <linux/log2.h>
#include <linux/slab.h>
#include <linux/overflow.h>
+#include <net/xdp_sock_drv.h>
#include "xsk_queue.h"
-void xskq_set_umem(struct xsk_queue *q, u64 umem_size, u64 chunk_mask)
-{
- if (!q)
- return;
-
- q->umem_size = umem_size;
- q->chunk_mask = chunk_mask;
-}
-
static size_t xskq_get_ring_size(struct xsk_queue *q, bool umem_queue)
{
struct xdp_umem_ring *umem_ring;
@@ -63,56 +55,3 @@ void xskq_destroy(struct xsk_queue *q)
page_frag_free(q->ring);
kfree(q);
}
-
-struct xdp_umem_fq_reuse *xsk_reuseq_prepare(u32 nentries)
-{
- struct xdp_umem_fq_reuse *newq;
-
- /* Check for overflow */
- if (nentries > (u32)roundup_pow_of_two(nentries))
- return NULL;
- nentries = roundup_pow_of_two(nentries);
-
- newq = kvmalloc(struct_size(newq, handles, nentries), GFP_KERNEL);
- if (!newq)
- return NULL;
- memset(newq, 0, offsetof(typeof(*newq), handles));
-
- newq->nentries = nentries;
- return newq;
-}
-EXPORT_SYMBOL_GPL(xsk_reuseq_prepare);
-
-struct xdp_umem_fq_reuse *xsk_reuseq_swap(struct xdp_umem *umem,
- struct xdp_umem_fq_reuse *newq)
-{
- struct xdp_umem_fq_reuse *oldq = umem->fq_reuse;
-
- if (!oldq) {
- umem->fq_reuse = newq;
- return NULL;
- }
-
- if (newq->nentries < oldq->length)
- return newq;
-
- memcpy(newq->handles, oldq->handles,
- array_size(oldq->length, sizeof(u64)));
- newq->length = oldq->length;
-
- umem->fq_reuse = newq;
- return oldq;
-}
-EXPORT_SYMBOL_GPL(xsk_reuseq_swap);
-
-void xsk_reuseq_free(struct xdp_umem_fq_reuse *rq)
-{
- kvfree(rq);
-}
-EXPORT_SYMBOL_GPL(xsk_reuseq_free);
-
-void xsk_reuseq_destroy(struct xdp_umem *umem)
-{
- xsk_reuseq_free(umem->fq_reuse);
- umem->fq_reuse = NULL;
-}
diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h
index 648733ec24ac..5b5d24d2dd37 100644
--- a/net/xdp/xsk_queue.h
+++ b/net/xdp/xsk_queue.h
@@ -9,6 +9,9 @@
#include <linux/types.h>
#include <linux/if_xdp.h>
#include <net/xdp_sock.h>
+#include <net/xsk_buff_pool.h>
+
+#include "xsk.h"
struct xdp_ring {
u32 producer ____cacheline_aligned_in_smp;
@@ -29,8 +32,6 @@ struct xdp_umem_ring {
};
struct xsk_queue {
- u64 chunk_mask;
- u64 umem_size;
u32 ring_mask;
u32 nentries;
u32 cached_prod;
@@ -103,98 +104,73 @@ struct xsk_queue {
/* Functions that read and validate content from consumer rings. */
-static inline bool xskq_cons_crosses_non_contig_pg(struct xdp_umem *umem,
- u64 addr,
- u64 length)
+static inline bool xskq_cons_read_addr_unchecked(struct xsk_queue *q, u64 *addr)
{
- bool cross_pg = (addr & (PAGE_SIZE - 1)) + length > PAGE_SIZE;
- bool next_pg_contig =
- (unsigned long)umem->pages[(addr >> PAGE_SHIFT)].addr &
- XSK_NEXT_PG_CONTIG_MASK;
-
- return cross_pg && !next_pg_contig;
-}
+ struct xdp_umem_ring *ring = (struct xdp_umem_ring *)q->ring;
-static inline bool xskq_cons_is_valid_unaligned(struct xsk_queue *q,
- u64 addr,
- u64 length,
- struct xdp_umem *umem)
-{
- u64 base_addr = xsk_umem_extract_addr(addr);
+ if (q->cached_cons != q->cached_prod) {
+ u32 idx = q->cached_cons & q->ring_mask;
- addr = xsk_umem_add_offset_to_addr(addr);
- if (base_addr >= q->umem_size || addr >= q->umem_size ||
- xskq_cons_crosses_non_contig_pg(umem, addr, length)) {
- q->invalid_descs++;
- return false;
+ *addr = ring->desc[idx];
+ return true;
}
- return true;
+ return false;
}
-static inline bool xskq_cons_is_valid_addr(struct xsk_queue *q, u64 addr)
+static inline bool xp_aligned_validate_desc(struct xsk_buff_pool *pool,
+ struct xdp_desc *desc)
{
- if (addr >= q->umem_size) {
- q->invalid_descs++;
+ u64 chunk, chunk_end;
+
+ chunk = xp_aligned_extract_addr(pool, desc->addr);
+ chunk_end = xp_aligned_extract_addr(pool, desc->addr + desc->len);
+ if (chunk != chunk_end)
+ return false;
+
+ if (chunk >= pool->addrs_cnt)
return false;
- }
+ if (desc->options)
+ return false;
return true;
}
-static inline bool xskq_cons_read_addr(struct xsk_queue *q, u64 *addr,
- struct xdp_umem *umem)
+static inline bool xp_unaligned_validate_desc(struct xsk_buff_pool *pool,
+ struct xdp_desc *desc)
{
- struct xdp_umem_ring *ring = (struct xdp_umem_ring *)q->ring;
-
- while (q->cached_cons != q->cached_prod) {
- u32 idx = q->cached_cons & q->ring_mask;
+ u64 addr, base_addr;
- *addr = ring->desc[idx] & q->chunk_mask;
+ base_addr = xp_unaligned_extract_addr(desc->addr);
+ addr = xp_unaligned_add_offset_to_addr(desc->addr);
- if (umem->flags & XDP_UMEM_UNALIGNED_CHUNK_FLAG) {
- if (xskq_cons_is_valid_unaligned(q, *addr,
- umem->chunk_size_nohr,
- umem))
- return true;
- goto out;
- }
+ if (desc->len > pool->chunk_size)
+ return false;
- if (xskq_cons_is_valid_addr(q, *addr))
- return true;
+ if (base_addr >= pool->addrs_cnt || addr >= pool->addrs_cnt ||
+ xp_desc_crosses_non_contig_pg(pool, addr, desc->len))
+ return false;
-out:
- q->cached_cons++;
- }
+ if (desc->options)
+ return false;
+ return true;
+}
- return false;
+static inline bool xp_validate_desc(struct xsk_buff_pool *pool,
+ struct xdp_desc *desc)
+{
+ return pool->unaligned ? xp_unaligned_validate_desc(pool, desc) :
+ xp_aligned_validate_desc(pool, desc);
}
static inline bool xskq_cons_is_valid_desc(struct xsk_queue *q,
struct xdp_desc *d,
struct xdp_umem *umem)
{
- if (umem->flags & XDP_UMEM_UNALIGNED_CHUNK_FLAG) {
- if (!xskq_cons_is_valid_unaligned(q, d->addr, d->len, umem))
- return false;
-
- if (d->len > umem->chunk_size_nohr || d->options) {
- q->invalid_descs++;
- return false;
- }
-
- return true;
- }
-
- if (!xskq_cons_is_valid_addr(q, d->addr))
- return false;
-
- if (((d->addr + d->len) & q->chunk_mask) != (d->addr & q->chunk_mask) ||
- d->options) {
+ if (!xp_validate_desc(umem->pool, d)) {
q->invalid_descs++;
return false;
}
-
return true;
}
@@ -250,12 +226,11 @@ static inline bool xskq_cons_has_entries(struct xsk_queue *q, u32 cnt)
return entries >= cnt;
}
-static inline bool xskq_cons_peek_addr(struct xsk_queue *q, u64 *addr,
- struct xdp_umem *umem)
+static inline bool xskq_cons_peek_addr_unchecked(struct xsk_queue *q, u64 *addr)
{
if (q->cached_prod == q->cached_cons)
xskq_cons_get_entries(q);
- return xskq_cons_read_addr(q, addr, umem);
+ return xskq_cons_read_addr_unchecked(q, addr);
}
static inline bool xskq_cons_peek_desc(struct xsk_queue *q,
@@ -379,11 +354,7 @@ static inline u64 xskq_nb_invalid_descs(struct xsk_queue *q)
return q ? q->invalid_descs : 0;
}
-void xskq_set_umem(struct xsk_queue *q, u64 umem_size, u64 chunk_mask);
struct xsk_queue *xskq_create(u32 nentries, bool umem_queue);
void xskq_destroy(struct xsk_queue *q_ops);
-/* Executed by the core when the entire UMEM gets freed */
-void xsk_reuseq_destroy(struct xdp_umem *umem);
-
#endif /* _LINUX_XSK_QUEUE_H */
diff --git a/kernel/bpf/xskmap.c b/net/xdp/xskmap.c
index 2cc5c8f4c800..1dc7208c71ba 100644
--- a/kernel/bpf/xskmap.c
+++ b/net/xdp/xskmap.c
@@ -9,6 +9,8 @@
#include <linux/slab.h>
#include <linux/sched.h>
+#include "xsk.h"
+
int xsk_map_inc(struct xsk_map *map)
{
bpf_map_inc(&map->map);
diff --git a/net/xfrm/Kconfig b/net/xfrm/Kconfig
index 6921a18201a0..b7fd9c838416 100644
--- a/net/xfrm/Kconfig
+++ b/net/xfrm/Kconfig
@@ -99,4 +99,7 @@ config NET_KEY_MIGRATE
If unsure, say N.
+config XFRM_ESPINTCP
+ bool
+
endif # INET
diff --git a/net/xfrm/Makefile b/net/xfrm/Makefile
index 212a4fcb4a88..2d4bb4b9f75e 100644
--- a/net/xfrm/Makefile
+++ b/net/xfrm/Makefile
@@ -11,4 +11,4 @@ obj-$(CONFIG_XFRM_ALGO) += xfrm_algo.o
obj-$(CONFIG_XFRM_USER) += xfrm_user.o
obj-$(CONFIG_XFRM_IPCOMP) += xfrm_ipcomp.o
obj-$(CONFIG_XFRM_INTERFACE) += xfrm_interface.o
-obj-$(CONFIG_INET_ESPINTCP) += espintcp.o
+obj-$(CONFIG_XFRM_ESPINTCP) += espintcp.o
diff --git a/net/xfrm/espintcp.c b/net/xfrm/espintcp.c
index 037ea156d2f9..100e29682b48 100644
--- a/net/xfrm/espintcp.c
+++ b/net/xfrm/espintcp.c
@@ -6,6 +6,9 @@
#include <net/espintcp.h>
#include <linux/skmsg.h>
#include <net/inet_common.h>
+#if IS_ENABLED(CONFIG_IPV6)
+#include <net/ipv6_stubs.h>
+#endif
static void handle_nonesp(struct espintcp_ctx *ctx, struct sk_buff *skb,
struct sock *sk)
@@ -31,7 +34,12 @@ static void handle_esp(struct sk_buff *skb, struct sock *sk)
rcu_read_lock();
skb->dev = dev_get_by_index_rcu(sock_net(sk), skb->skb_iif);
local_bh_disable();
- xfrm4_rcv_encap(skb, IPPROTO_ESP, 0, TCP_ENCAP_ESPINTCP);
+#if IS_ENABLED(CONFIG_IPV6)
+ if (sk->sk_family == AF_INET6)
+ ipv6_stub->xfrm6_rcv_encap(skb, IPPROTO_ESP, 0, TCP_ENCAP_ESPINTCP);
+ else
+#endif
+ xfrm4_rcv_encap(skb, IPPROTO_ESP, 0, TCP_ENCAP_ESPINTCP);
local_bh_enable();
rcu_read_unlock();
}
@@ -347,6 +355,9 @@ unlock:
static struct proto espintcp_prot __ro_after_init;
static struct proto_ops espintcp_ops __ro_after_init;
+static struct proto espintcp6_prot;
+static struct proto_ops espintcp6_ops;
+static DEFINE_MUTEX(tcpv6_prot_mutex);
static void espintcp_data_ready(struct sock *sk)
{
@@ -379,15 +390,20 @@ static void espintcp_destruct(struct sock *sk)
{
struct espintcp_ctx *ctx = espintcp_getctx(sk);
+ ctx->saved_destruct(sk);
kfree(ctx);
}
bool tcp_is_ulp_esp(struct sock *sk)
{
- return sk->sk_prot == &espintcp_prot;
+ return sk->sk_prot == &espintcp_prot || sk->sk_prot == &espintcp6_prot;
}
EXPORT_SYMBOL_GPL(tcp_is_ulp_esp);
+static void build_protos(struct proto *espintcp_prot,
+ struct proto_ops *espintcp_ops,
+ const struct proto *orig_prot,
+ const struct proto_ops *orig_ops);
static int espintcp_init_sk(struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
@@ -415,10 +431,22 @@ static int espintcp_init_sk(struct sock *sk)
strp_check_rcv(&ctx->strp);
skb_queue_head_init(&ctx->ike_queue);
skb_queue_head_init(&ctx->out_queue);
- sk->sk_prot = &espintcp_prot;
- sk->sk_socket->ops = &espintcp_ops;
+
+ if (sk->sk_family == AF_INET) {
+ sk->sk_prot = &espintcp_prot;
+ sk->sk_socket->ops = &espintcp_ops;
+ } else {
+ mutex_lock(&tcpv6_prot_mutex);
+ if (!espintcp6_prot.recvmsg)
+ build_protos(&espintcp6_prot, &espintcp6_ops, sk->sk_prot, sk->sk_socket->ops);
+ mutex_unlock(&tcpv6_prot_mutex);
+
+ sk->sk_prot = &espintcp6_prot;
+ sk->sk_socket->ops = &espintcp6_ops;
+ }
ctx->saved_data_ready = sk->sk_data_ready;
ctx->saved_write_space = sk->sk_write_space;
+ ctx->saved_destruct = sk->sk_destruct;
sk->sk_data_ready = espintcp_data_ready;
sk->sk_write_space = espintcp_write_space;
sk->sk_destruct = espintcp_destruct;
@@ -489,6 +517,20 @@ static __poll_t espintcp_poll(struct file *file, struct socket *sock,
return mask;
}
+static void build_protos(struct proto *espintcp_prot,
+ struct proto_ops *espintcp_ops,
+ const struct proto *orig_prot,
+ const struct proto_ops *orig_ops)
+{
+ memcpy(espintcp_prot, orig_prot, sizeof(struct proto));
+ memcpy(espintcp_ops, orig_ops, sizeof(struct proto_ops));
+ espintcp_prot->sendmsg = espintcp_sendmsg;
+ espintcp_prot->recvmsg = espintcp_recvmsg;
+ espintcp_prot->close = espintcp_close;
+ espintcp_prot->release_cb = espintcp_release;
+ espintcp_ops->poll = espintcp_poll;
+}
+
static struct tcp_ulp_ops espintcp_ulp __read_mostly = {
.name = "espintcp",
.owner = THIS_MODULE,
@@ -497,13 +539,7 @@ static struct tcp_ulp_ops espintcp_ulp __read_mostly = {
void __init espintcp_init(void)
{
- memcpy(&espintcp_prot, &tcp_prot, sizeof(tcp_prot));
- memcpy(&espintcp_ops, &inet_stream_ops, sizeof(inet_stream_ops));
- espintcp_prot.sendmsg = espintcp_sendmsg;
- espintcp_prot.recvmsg = espintcp_recvmsg;
- espintcp_prot.close = espintcp_close;
- espintcp_prot.release_cb = espintcp_release;
- espintcp_ops.poll = espintcp_poll;
+ build_protos(&espintcp_prot, &espintcp_ops, &tcp_prot, &inet_stream_ops);
tcp_register_ulp(&espintcp_ulp);
}
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 6cc7f7f1dd68..f50d1f97cf8e 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -25,12 +25,10 @@ static void __xfrm_transport_prep(struct xfrm_state *x, struct sk_buff *skb,
struct xfrm_offload *xo = xfrm_offload(skb);
skb_reset_mac_len(skb);
- pskb_pull(skb, skb->mac_len + hsize + x->props.header_len);
-
- if (xo->flags & XFRM_GSO_SEGMENT) {
- skb_reset_transport_header(skb);
+ if (xo->flags & XFRM_GSO_SEGMENT)
skb->transport_header -= x->props.header_len;
- }
+
+ pskb_pull(skb, skb_transport_offset(skb) + x->props.header_len);
}
static void __xfrm_mode_tunnel_prep(struct xfrm_state *x, struct sk_buff *skb,
diff --git a/net/xfrm/xfrm_inout.h b/net/xfrm/xfrm_inout.h
index c7b0318938e2..efc5e6b2e87b 100644
--- a/net/xfrm/xfrm_inout.h
+++ b/net/xfrm/xfrm_inout.h
@@ -6,6 +6,38 @@
#ifndef XFRM_INOUT_H
#define XFRM_INOUT_H 1
+static inline void xfrm4_extract_header(struct sk_buff *skb)
+{
+ const struct iphdr *iph = ip_hdr(skb);
+
+ XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph);
+ XFRM_MODE_SKB_CB(skb)->id = iph->id;
+ XFRM_MODE_SKB_CB(skb)->frag_off = iph->frag_off;
+ XFRM_MODE_SKB_CB(skb)->tos = iph->tos;
+ XFRM_MODE_SKB_CB(skb)->ttl = iph->ttl;
+ XFRM_MODE_SKB_CB(skb)->optlen = iph->ihl * 4 - sizeof(*iph);
+ memset(XFRM_MODE_SKB_CB(skb)->flow_lbl, 0,
+ sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl));
+}
+
+static inline void xfrm6_extract_header(struct sk_buff *skb)
+{
+#if IS_ENABLED(CONFIG_IPV6)
+ struct ipv6hdr *iph = ipv6_hdr(skb);
+
+ XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph);
+ XFRM_MODE_SKB_CB(skb)->id = 0;
+ XFRM_MODE_SKB_CB(skb)->frag_off = htons(IP_DF);
+ XFRM_MODE_SKB_CB(skb)->tos = ipv6_get_dsfield(iph);
+ XFRM_MODE_SKB_CB(skb)->ttl = iph->hop_limit;
+ XFRM_MODE_SKB_CB(skb)->optlen = 0;
+ memcpy(XFRM_MODE_SKB_CB(skb)->flow_lbl, iph->flow_lbl,
+ sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl));
+#else
+ WARN_ON_ONCE(1);
+#endif
+}
+
static inline void xfrm6_beet_make_header(struct sk_buff *skb)
{
struct ipv6hdr *iph = ipv6_hdr(skb);
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index aa35f23c4912..bd984ff17c2d 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -353,17 +353,18 @@ xfrm_inner_mode_encap_remove(struct xfrm_state *x,
static int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb)
{
const struct xfrm_mode *inner_mode = &x->inner_mode;
- const struct xfrm_state_afinfo *afinfo;
- int err = -EAFNOSUPPORT;
-
- rcu_read_lock();
- afinfo = xfrm_state_afinfo_get_rcu(x->outer_mode.family);
- if (likely(afinfo))
- err = afinfo->extract_input(x, skb);
- rcu_read_unlock();
- if (err)
- return err;
+ switch (x->outer_mode.family) {
+ case AF_INET:
+ xfrm4_extract_header(skb);
+ break;
+ case AF_INET6:
+ xfrm6_extract_header(skb);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ return -EAFNOSUPPORT;
+ }
if (x->sel.family == AF_UNSPEC) {
inner_mode = xfrm_ip2inner_mode(x, XFRM_MODE_SKB_CB(skb)->protocol);
@@ -644,7 +645,7 @@ resume:
dev_put(skb->dev);
spin_lock(&x->lock);
- if (nexthdr <= 0) {
+ if (nexthdr < 0) {
if (nexthdr == -EBADMSG) {
xfrm_audit_state_icvfail(x, skb,
x->type->proto);
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index 3361e3ac5714..c407ecbc5d46 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -145,7 +145,6 @@ static int xfrmi_create(struct net_device *dev)
if (err < 0)
goto out;
- dev_hold(dev);
xfrmi_link(xfrmn, xi);
return 0;
@@ -175,7 +174,6 @@ static void xfrmi_dev_uninit(struct net_device *dev)
struct xfrmi_net *xfrmn = net_generic(xi->net, xfrmi_net_id);
xfrmi_unlink(xfrmn, xi);
- dev_put(dev);
}
static void xfrmi_scrub_packet(struct sk_buff *skb, bool xnet)
@@ -750,13 +748,35 @@ static struct rtnl_link_ops xfrmi_link_ops __read_mostly = {
.get_link_net = xfrmi_get_link_net,
};
+static void __net_exit xfrmi_exit_batch_net(struct list_head *net_exit_list)
+{
+ struct net *net;
+ LIST_HEAD(list);
+
+ rtnl_lock();
+ list_for_each_entry(net, net_exit_list, exit_list) {
+ struct xfrmi_net *xfrmn = net_generic(net, xfrmi_net_id);
+ struct xfrm_if __rcu **xip;
+ struct xfrm_if *xi;
+
+ for (xip = &xfrmn->xfrmi[0];
+ (xi = rtnl_dereference(*xip)) != NULL;
+ xip = &xi->next)
+ unregister_netdevice_queue(xi->dev, &list);
+ }
+ unregister_netdevice_many(&list);
+ rtnl_unlock();
+}
+
static struct pernet_operations xfrmi_net_ops = {
+ .exit_batch = xfrmi_exit_batch_net,
.id = &xfrmi_net_id,
.size = sizeof(struct xfrmi_net),
};
static struct xfrm6_protocol xfrmi_esp6_protocol __read_mostly = {
.handler = xfrm6_rcv,
+ .input_handler = xfrm_input,
.cb_handler = xfrmi_rcv_cb,
.err_handler = xfrmi6_err,
.priority = 10,
@@ -764,6 +784,7 @@ static struct xfrm6_protocol xfrmi_esp6_protocol __read_mostly = {
static struct xfrm6_protocol xfrmi_ah6_protocol __read_mostly = {
.handler = xfrm6_rcv,
+ .input_handler = xfrm_input,
.cb_handler = xfrmi_rcv_cb,
.err_handler = xfrmi6_err,
.priority = 10,
@@ -771,6 +792,7 @@ static struct xfrm6_protocol xfrmi_ah6_protocol __read_mostly = {
static struct xfrm6_protocol xfrmi_ipcomp6_protocol __read_mostly = {
.handler = xfrm6_rcv,
+ .input_handler = xfrm_input,
.cb_handler = xfrmi_rcv_cb,
.err_handler = xfrmi6_err,
.priority = 10,
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 2fd3d990d992..e4c23f69f69f 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -13,9 +13,15 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <net/dst.h>
+#include <net/icmp.h>
#include <net/inet_ecn.h>
#include <net/xfrm.h>
+#if IS_ENABLED(CONFIG_IPV6)
+#include <net/ip6_route.h>
+#include <net/ipv6_stubs.h>
+#endif
+
#include "xfrm_inout.h"
static int xfrm_output2(struct net *net, struct sock *sk, struct sk_buff *skb);
@@ -565,6 +571,22 @@ int xfrm_output(struct sock *sk, struct sk_buff *skb)
struct xfrm_state *x = skb_dst(skb)->xfrm;
int err;
+ switch (x->outer_mode.family) {
+ case AF_INET:
+ memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
+#ifdef CONFIG_NETFILTER
+ IPCB(skb)->flags |= IPSKB_XFRM_TRANSFORMED;
+#endif
+ break;
+ case AF_INET6:
+ memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
+
+#ifdef CONFIG_NETFILTER
+ IP6CB(skb)->flags |= IP6SKB_XFRM_TRANSFORMED;
+#endif
+ break;
+ }
+
secpath_reset(skb);
if (xfrm_dev_offload_ok(skb, x)) {
@@ -583,18 +605,20 @@ int xfrm_output(struct sock *sk, struct sk_buff *skb)
xfrm_state_hold(x);
if (skb_is_gso(skb)) {
- skb_shinfo(skb)->gso_type |= SKB_GSO_ESP;
+ if (skb->inner_protocol)
+ return xfrm_output_gso(net, sk, skb);
- return xfrm_output2(net, sk, skb);
+ skb_shinfo(skb)->gso_type |= SKB_GSO_ESP;
+ goto out;
}
if (x->xso.dev && x->xso.dev->features & NETIF_F_HW_ESP_TX_CSUM)
goto out;
+ } else {
+ if (skb_is_gso(skb))
+ return xfrm_output_gso(net, sk, skb);
}
- if (skb_is_gso(skb))
- return xfrm_output_gso(net, sk, skb);
-
if (skb->ip_summed == CHECKSUM_PARTIAL) {
err = skb_checksum_help(skb);
if (err) {
@@ -609,11 +633,101 @@ out:
}
EXPORT_SYMBOL_GPL(xfrm_output);
+static int xfrm4_tunnel_check_size(struct sk_buff *skb)
+{
+ int mtu, ret = 0;
+
+ if (IPCB(skb)->flags & IPSKB_XFRM_TUNNEL_SIZE)
+ goto out;
+
+ if (!(ip_hdr(skb)->frag_off & htons(IP_DF)) || skb->ignore_df)
+ goto out;
+
+ mtu = dst_mtu(skb_dst(skb));
+ if ((!skb_is_gso(skb) && skb->len > mtu) ||
+ (skb_is_gso(skb) &&
+ !skb_gso_validate_network_len(skb, ip_skb_dst_mtu(skb->sk, skb)))) {
+ skb->protocol = htons(ETH_P_IP);
+
+ if (skb->sk)
+ xfrm_local_error(skb, mtu);
+ else
+ icmp_send(skb, ICMP_DEST_UNREACH,
+ ICMP_FRAG_NEEDED, htonl(mtu));
+ ret = -EMSGSIZE;
+ }
+out:
+ return ret;
+}
+
+static int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb)
+{
+ int err;
+
+ err = xfrm4_tunnel_check_size(skb);
+ if (err)
+ return err;
+
+ XFRM_MODE_SKB_CB(skb)->protocol = ip_hdr(skb)->protocol;
+
+ xfrm4_extract_header(skb);
+ return 0;
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+static int xfrm6_tunnel_check_size(struct sk_buff *skb)
+{
+ int mtu, ret = 0;
+ struct dst_entry *dst = skb_dst(skb);
+
+ if (skb->ignore_df)
+ goto out;
+
+ mtu = dst_mtu(dst);
+ if (mtu < IPV6_MIN_MTU)
+ mtu = IPV6_MIN_MTU;
+
+ if ((!skb_is_gso(skb) && skb->len > mtu) ||
+ (skb_is_gso(skb) &&
+ !skb_gso_validate_network_len(skb, ip6_skb_dst_mtu(skb)))) {
+ skb->dev = dst->dev;
+ skb->protocol = htons(ETH_P_IPV6);
+
+ if (xfrm6_local_dontfrag(skb->sk))
+ ipv6_stub->xfrm6_local_rxpmtu(skb, mtu);
+ else if (skb->sk)
+ xfrm_local_error(skb, mtu);
+ else
+ icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
+ ret = -EMSGSIZE;
+ }
+out:
+ return ret;
+}
+#endif
+
+static int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb)
+{
+#if IS_ENABLED(CONFIG_IPV6)
+ int err;
+
+ err = xfrm6_tunnel_check_size(skb);
+ if (err)
+ return err;
+
+ XFRM_MODE_SKB_CB(skb)->protocol = ipv6_hdr(skb)->nexthdr;
+
+ xfrm6_extract_header(skb);
+ return 0;
+#else
+ WARN_ON_ONCE(1);
+ return -EAFNOSUPPORT;
+#endif
+}
+
static int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb)
{
- const struct xfrm_state_afinfo *afinfo;
const struct xfrm_mode *inner_mode;
- int err = -EAFNOSUPPORT;
if (x->sel.family == AF_UNSPEC)
inner_mode = xfrm_ip2inner_mode(x,
@@ -624,13 +738,14 @@ static int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb)
if (inner_mode == NULL)
return -EAFNOSUPPORT;
- rcu_read_lock();
- afinfo = xfrm_state_afinfo_get_rcu(inner_mode->family);
- if (likely(afinfo))
- err = afinfo->extract_output(x, skb);
- rcu_read_unlock();
+ switch (inner_mode->family) {
+ case AF_INET:
+ return xfrm4_extract_output(x, skb);
+ case AF_INET6:
+ return xfrm6_extract_output(x, skb);
+ }
- return err;
+ return -EAFNOSUPPORT;
}
void xfrm_local_error(struct sk_buff *skb, int mtu)
@@ -640,7 +755,8 @@ void xfrm_local_error(struct sk_buff *skb, int mtu)
if (skb->protocol == htons(ETH_P_IP))
proto = AF_INET;
- else if (skb->protocol == htons(ETH_P_IPV6))
+ else if (skb->protocol == htons(ETH_P_IPV6) &&
+ skb->sk->sk_family == AF_INET6)
proto = AF_INET6;
else
return;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 297b2fdb3c29..564aa6492e7c 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1436,12 +1436,7 @@ static void xfrm_policy_requeue(struct xfrm_policy *old,
static bool xfrm_policy_mark_match(struct xfrm_policy *policy,
struct xfrm_policy *pol)
{
- u32 mark = policy->mark.v & policy->mark.m;
-
- if (policy->mark.v == pol->mark.v && policy->mark.m == pol->mark.m)
- return true;
-
- if ((mark & pol->mark.m) == pol->mark.v &&
+ if (policy->mark.v == pol->mark.v &&
policy->priority == pol->priority)
return true;
diff --git a/samples/bpf/.gitignore b/samples/bpf/.gitignore
index 23837f2ed458..034800c4d1e6 100644
--- a/samples/bpf/.gitignore
+++ b/samples/bpf/.gitignore
@@ -50,3 +50,4 @@ xdp_rxq_info
xdp_sample_pkts
xdp_tx_iptunnel
xdpsock
+testfile.img
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 424f6fe7ce38..8403e4762306 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -63,14 +63,14 @@ TRACE_HELPERS := ../../tools/testing/selftests/bpf/trace_helpers.o
fds_example-objs := fds_example.o
sockex1-objs := sockex1_user.o
sockex2-objs := sockex2_user.o
-sockex3-objs := bpf_load.o sockex3_user.o
-tracex1-objs := bpf_load.o tracex1_user.o $(TRACE_HELPERS)
-tracex2-objs := bpf_load.o tracex2_user.o
-tracex3-objs := bpf_load.o tracex3_user.o
-tracex4-objs := bpf_load.o tracex4_user.o
-tracex5-objs := bpf_load.o tracex5_user.o $(TRACE_HELPERS)
-tracex6-objs := bpf_load.o tracex6_user.o
-tracex7-objs := bpf_load.o tracex7_user.o
+sockex3-objs := sockex3_user.o
+tracex1-objs := tracex1_user.o $(TRACE_HELPERS)
+tracex2-objs := tracex2_user.o
+tracex3-objs := tracex3_user.o
+tracex4-objs := tracex4_user.o
+tracex5-objs := tracex5_user.o $(TRACE_HELPERS)
+tracex6-objs := tracex6_user.o
+tracex7-objs := tracex7_user.o
test_probe_write_user-objs := bpf_load.o test_probe_write_user_user.o
trace_output-objs := bpf_load.o trace_output_user.o $(TRACE_HELPERS)
lathist-objs := bpf_load.o lathist_user.o
diff --git a/samples/bpf/sampleip_kern.c b/samples/bpf/sampleip_kern.c
index e504dc308371..f24806ac24e7 100644
--- a/samples/bpf/sampleip_kern.c
+++ b/samples/bpf/sampleip_kern.c
@@ -13,12 +13,12 @@
#define MAX_IPS 8192
-struct bpf_map_def SEC("maps") ip_map = {
- .type = BPF_MAP_TYPE_HASH,
- .key_size = sizeof(u64),
- .value_size = sizeof(u32),
- .max_entries = MAX_IPS,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __type(key, u64);
+ __type(value, u32);
+ __uint(max_entries, MAX_IPS);
+} ip_map SEC(".maps");
SEC("perf_event")
int do_sample(struct bpf_perf_event_data *ctx)
diff --git a/samples/bpf/sampleip_user.c b/samples/bpf/sampleip_user.c
index 4372d2da2f9e..921c505bb567 100644
--- a/samples/bpf/sampleip_user.c
+++ b/samples/bpf/sampleip_user.c
@@ -18,9 +18,6 @@
#include "perf-sys.h"
#include "trace_helpers.h"
-#define __must_check
-#include <linux/err.h>
-
#define DEFAULT_FREQ 99
#define DEFAULT_SECS 5
#define MAX_IPS 8192
@@ -57,7 +54,7 @@ static int sampling_start(int freq, struct bpf_program *prog,
return 1;
}
links[i] = bpf_program__attach_perf_event(prog, pmu_fd);
- if (IS_ERR(links[i])) {
+ if (libbpf_get_error(links[i])) {
fprintf(stderr, "ERROR: Attach perf event\n");
links[i] = NULL;
close(pmu_fd);
@@ -182,7 +179,7 @@ int main(int argc, char **argv)
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
- if (IS_ERR(obj)) {
+ if (libbpf_get_error(obj)) {
fprintf(stderr, "ERROR: opening BPF object file failed\n");
obj = NULL;
goto cleanup;
diff --git a/samples/bpf/sockex3_kern.c b/samples/bpf/sockex3_kern.c
index 779a5249c418..cab9cca0b8eb 100644
--- a/samples/bpf/sockex3_kern.c
+++ b/samples/bpf/sockex3_kern.c
@@ -19,12 +19,12 @@
#define PROG(F) SEC("socket/"__stringify(F)) int bpf_func_##F
-struct bpf_map_def SEC("maps") jmp_table = {
- .type = BPF_MAP_TYPE_PROG_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(u32),
- .max_entries = 8,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_PROG_ARRAY);
+ __uint(key_size, sizeof(u32));
+ __uint(value_size, sizeof(u32));
+ __uint(max_entries, 8);
+} jmp_table SEC(".maps");
#define PARSE_VLAN 1
#define PARSE_MPLS 2
@@ -92,12 +92,12 @@ struct globals {
struct flow_key_record flow;
};
-struct bpf_map_def SEC("maps") percpu_map = {
- .type = BPF_MAP_TYPE_ARRAY,
- .key_size = sizeof(__u32),
- .value_size = sizeof(struct globals),
- .max_entries = 32,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __type(key, __u32);
+ __type(value, struct globals);
+ __uint(max_entries, 32);
+} percpu_map SEC(".maps");
/* user poor man's per_cpu until native support is ready */
static struct globals *this_cpu_globals(void)
@@ -113,12 +113,12 @@ struct pair {
__u64 bytes;
};
-struct bpf_map_def SEC("maps") hash_map = {
- .type = BPF_MAP_TYPE_HASH,
- .key_size = sizeof(struct flow_key_record),
- .value_size = sizeof(struct pair),
- .max_entries = 1024,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __type(key, struct flow_key_record);
+ __type(value, struct pair);
+ __uint(max_entries, 1024);
+} hash_map SEC(".maps");
static void update_stats(struct __sk_buff *skb, struct globals *g)
{
diff --git a/samples/bpf/sockex3_user.c b/samples/bpf/sockex3_user.c
index bbb1cd0666a9..4dbee7427d47 100644
--- a/samples/bpf/sockex3_user.c
+++ b/samples/bpf/sockex3_user.c
@@ -1,18 +1,13 @@
// SPDX-License-Identifier: GPL-2.0
#include <stdio.h>
#include <assert.h>
-#include <linux/bpf.h>
#include <bpf/bpf.h>
-#include "bpf_load.h"
+#include <bpf/libbpf.h>
#include "sock_example.h"
#include <unistd.h>
#include <arpa/inet.h>
#include <sys/resource.h>
-#define PARSE_IP 3
-#define PARSE_IP_PROG_FD (prog_fd[0])
-#define PROG_ARRAY_FD (map_fd[0])
-
struct flow_key_record {
__be32 src;
__be32 dst;
@@ -30,31 +25,55 @@ struct pair {
int main(int argc, char **argv)
{
+ int i, sock, key, fd, main_prog_fd, jmp_table_fd, hash_map_fd;
struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
+ struct bpf_program *prog;
+ struct bpf_object *obj;
char filename[256];
+ const char *title;
FILE *f;
- int i, sock, err, id, key = PARSE_IP;
- struct bpf_prog_info info = {};
- uint32_t info_len = sizeof(info);
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
setrlimit(RLIMIT_MEMLOCK, &r);
- if (load_bpf_file(filename)) {
- printf("%s", bpf_log_buf);
- return 1;
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj)) {
+ fprintf(stderr, "ERROR: opening BPF object file failed\n");
+ return 0;
+ }
+
+ /* load BPF program */
+ if (bpf_object__load(obj)) {
+ fprintf(stderr, "ERROR: loading BPF object file failed\n");
+ goto cleanup;
+ }
+
+ jmp_table_fd = bpf_object__find_map_fd_by_name(obj, "jmp_table");
+ hash_map_fd = bpf_object__find_map_fd_by_name(obj, "hash_map");
+ if (jmp_table_fd < 0 || hash_map_fd < 0) {
+ fprintf(stderr, "ERROR: finding a map in obj file failed\n");
+ goto cleanup;
}
- /* Test fd array lookup which returns the id of the bpf_prog */
- err = bpf_obj_get_info_by_fd(PARSE_IP_PROG_FD, &info, &info_len);
- assert(!err);
- err = bpf_map_lookup_elem(PROG_ARRAY_FD, &key, &id);
- assert(!err);
- assert(id == info.id);
+ bpf_object__for_each_program(prog, obj) {
+ fd = bpf_program__fd(prog);
+
+ title = bpf_program__title(prog, false);
+ if (sscanf(title, "socket/%d", &key) != 1) {
+ fprintf(stderr, "ERROR: finding prog failed\n");
+ goto cleanup;
+ }
+
+ if (key == 0)
+ main_prog_fd = fd;
+ else
+ bpf_map_update_elem(jmp_table_fd, &key, &fd, BPF_ANY);
+ }
sock = open_raw_sock("lo");
- assert(setsockopt(sock, SOL_SOCKET, SO_ATTACH_BPF, &prog_fd[4],
+ /* attach BPF program to socket */
+ assert(setsockopt(sock, SOL_SOCKET, SO_ATTACH_BPF, &main_prog_fd,
sizeof(__u32)) == 0);
if (argc > 1)
@@ -69,8 +88,8 @@ int main(int argc, char **argv)
sleep(1);
printf("IP src.port -> dst.port bytes packets\n");
- while (bpf_map_get_next_key(map_fd[2], &key, &next_key) == 0) {
- bpf_map_lookup_elem(map_fd[2], &next_key, &value);
+ while (bpf_map_get_next_key(hash_map_fd, &key, &next_key) == 0) {
+ bpf_map_lookup_elem(hash_map_fd, &next_key, &value);
printf("%s.%05d -> %s.%05d %12lld %12lld\n",
inet_ntoa((struct in_addr){htonl(next_key.src)}),
next_key.port16[0],
@@ -80,5 +99,8 @@ int main(int argc, char **argv)
key = next_key;
}
}
+
+cleanup:
+ bpf_object__close(obj);
return 0;
}
diff --git a/samples/bpf/trace_common.h b/samples/bpf/trace_common.h
new file mode 100644
index 000000000000..8cb5400aed1f
--- /dev/null
+++ b/samples/bpf/trace_common.h
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef __TRACE_COMMON_H
+#define __TRACE_COMMON_H
+
+#ifdef __x86_64__
+#define SYSCALL(SYS) "__x64_" __stringify(SYS)
+#elif defined(__s390x__)
+#define SYSCALL(SYS) "__s390x_" __stringify(SYS)
+#else
+#define SYSCALL(SYS) __stringify(SYS)
+#endif
+
+#endif
diff --git a/samples/bpf/trace_event_kern.c b/samples/bpf/trace_event_kern.c
index da1d69e20645..7d3c66fb3f88 100644
--- a/samples/bpf/trace_event_kern.c
+++ b/samples/bpf/trace_event_kern.c
@@ -18,19 +18,19 @@ struct key_t {
u32 userstack;
};
-struct bpf_map_def SEC("maps") counts = {
- .type = BPF_MAP_TYPE_HASH,
- .key_size = sizeof(struct key_t),
- .value_size = sizeof(u64),
- .max_entries = 10000,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __type(key, struct key_t);
+ __type(value, u64);
+ __uint(max_entries, 10000);
+} counts SEC(".maps");
-struct bpf_map_def SEC("maps") stackmap = {
- .type = BPF_MAP_TYPE_STACK_TRACE,
- .key_size = sizeof(u32),
- .value_size = PERF_MAX_STACK_DEPTH * sizeof(u64),
- .max_entries = 10000,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_STACK_TRACE);
+ __uint(key_size, sizeof(u32));
+ __uint(value_size, PERF_MAX_STACK_DEPTH * sizeof(u64));
+ __uint(max_entries, 10000);
+} stackmap SEC(".maps");
#define KERN_STACKID_FLAGS (0 | BPF_F_FAST_STACK_CMP)
#define USER_STACKID_FLAGS (0 | BPF_F_FAST_STACK_CMP | BPF_F_USER_STACK)
diff --git a/samples/bpf/trace_event_user.c b/samples/bpf/trace_event_user.c
index b6cd358d0418..ac1ba368195c 100644
--- a/samples/bpf/trace_event_user.c
+++ b/samples/bpf/trace_event_user.c
@@ -16,9 +16,6 @@
#include "perf-sys.h"
#include "trace_helpers.h"
-#define __must_check
-#include <linux/err.h>
-
#define SAMPLE_FREQ 50
static int pid;
@@ -159,7 +156,7 @@ static void test_perf_event_all_cpu(struct perf_event_attr *attr)
goto all_cpu_err;
}
links[i] = bpf_program__attach_perf_event(prog, pmu_fd);
- if (IS_ERR(links[i])) {
+ if (libbpf_get_error(links[i])) {
printf("bpf_program__attach_perf_event failed\n");
links[i] = NULL;
close(pmu_fd);
@@ -198,7 +195,7 @@ static void test_perf_event_task(struct perf_event_attr *attr)
goto err;
}
link = bpf_program__attach_perf_event(prog, pmu_fd);
- if (IS_ERR(link)) {
+ if (libbpf_get_error(link)) {
printf("bpf_program__attach_perf_event failed\n");
link = NULL;
close(pmu_fd);
@@ -314,7 +311,7 @@ int main(int argc, char **argv)
}
obj = bpf_object__open_file(filename, NULL);
- if (IS_ERR(obj)) {
+ if (libbpf_get_error(obj)) {
printf("opening BPF object file failed\n");
obj = NULL;
goto cleanup;
diff --git a/samples/bpf/tracex1_user.c b/samples/bpf/tracex1_user.c
index 55fddbd08702..9d4adb7fd834 100644
--- a/samples/bpf/tracex1_user.c
+++ b/samples/bpf/tracex1_user.c
@@ -1,21 +1,41 @@
// SPDX-License-Identifier: GPL-2.0
#include <stdio.h>
-#include <linux/bpf.h>
#include <unistd.h>
-#include <bpf/bpf.h>
-#include "bpf_load.h"
+#include <bpf/libbpf.h>
#include "trace_helpers.h"
int main(int ac, char **argv)
{
- FILE *f;
+ struct bpf_link *link = NULL;
+ struct bpf_program *prog;
+ struct bpf_object *obj;
char filename[256];
+ FILE *f;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj)) {
+ fprintf(stderr, "ERROR: opening BPF object file failed\n");
+ return 0;
+ }
+
+ prog = bpf_object__find_program_by_name(obj, "bpf_prog1");
+ if (!prog) {
+ fprintf(stderr, "ERROR: finding a prog in obj file failed\n");
+ goto cleanup;
+ }
+
+ /* load BPF program */
+ if (bpf_object__load(obj)) {
+ fprintf(stderr, "ERROR: loading BPF object file failed\n");
+ goto cleanup;
+ }
- if (load_bpf_file(filename)) {
- printf("%s", bpf_log_buf);
- return 1;
+ link = bpf_program__attach(prog);
+ if (libbpf_get_error(link)) {
+ fprintf(stderr, "ERROR: bpf_program__attach failed\n");
+ link = NULL;
+ goto cleanup;
}
f = popen("taskset 1 ping -c5 localhost", "r");
@@ -23,5 +43,8 @@ int main(int ac, char **argv)
read_trace_pipe();
+cleanup:
+ bpf_link__destroy(link);
+ bpf_object__close(obj);
return 0;
}
diff --git a/samples/bpf/tracex2_kern.c b/samples/bpf/tracex2_kern.c
index d865bb309bcb..5bc696bac27d 100644
--- a/samples/bpf/tracex2_kern.c
+++ b/samples/bpf/tracex2_kern.c
@@ -10,13 +10,14 @@
#include <uapi/linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+#include "trace_common.h"
-struct bpf_map_def SEC("maps") my_map = {
- .type = BPF_MAP_TYPE_HASH,
- .key_size = sizeof(long),
- .value_size = sizeof(long),
- .max_entries = 1024,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __type(key, long);
+ __type(value, long);
+ __uint(max_entries, 1024);
+} my_map SEC(".maps");
/* kprobe is NOT a stable ABI. If kernel internals change this bpf+kprobe
* example will no longer be meaningful
@@ -70,14 +71,14 @@ struct hist_key {
u64 index;
};
-struct bpf_map_def SEC("maps") my_hist_map = {
- .type = BPF_MAP_TYPE_PERCPU_HASH,
- .key_size = sizeof(struct hist_key),
- .value_size = sizeof(long),
- .max_entries = 1024,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_HASH);
+ __uint(key_size, sizeof(struct hist_key));
+ __uint(value_size, sizeof(long));
+ __uint(max_entries, 1024);
+} my_hist_map SEC(".maps");
-SEC("kprobe/sys_write")
+SEC("kprobe/" SYSCALL(sys_write))
int bpf_prog3(struct pt_regs *ctx)
{
long write_size = PT_REGS_PARM3(ctx);
diff --git a/samples/bpf/tracex2_user.c b/samples/bpf/tracex2_user.c
index c9544a4ce61a..3e36b3e4e3ef 100644
--- a/samples/bpf/tracex2_user.c
+++ b/samples/bpf/tracex2_user.c
@@ -3,17 +3,19 @@
#include <unistd.h>
#include <stdlib.h>
#include <signal.h>
-#include <linux/bpf.h>
#include <string.h>
#include <sys/resource.h>
#include <bpf/bpf.h>
-#include "bpf_load.h"
+#include <bpf/libbpf.h>
#include "bpf_util.h"
#define MAX_INDEX 64
#define MAX_STARS 38
+/* my_map, my_hist_map */
+static int map_fd[2];
+
static void stars(char *str, long val, long max, int width)
{
int i;
@@ -115,18 +117,39 @@ static void int_exit(int sig)
int main(int ac, char **argv)
{
struct rlimit r = {1024*1024, RLIM_INFINITY};
- char filename[256];
long key, next_key, value;
+ struct bpf_link *links[2];
+ struct bpf_program *prog;
+ struct bpf_object *obj;
+ char filename[256];
+ int i, j = 0;
FILE *f;
- int i;
-
- snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
if (setrlimit(RLIMIT_MEMLOCK, &r)) {
perror("setrlimit(RLIMIT_MEMLOCK)");
return 1;
}
+ snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj)) {
+ fprintf(stderr, "ERROR: opening BPF object file failed\n");
+ return 0;
+ }
+
+ /* load BPF program */
+ if (bpf_object__load(obj)) {
+ fprintf(stderr, "ERROR: loading BPF object file failed\n");
+ goto cleanup;
+ }
+
+ map_fd[0] = bpf_object__find_map_fd_by_name(obj, "my_map");
+ map_fd[1] = bpf_object__find_map_fd_by_name(obj, "my_hist_map");
+ if (map_fd[0] < 0 || map_fd[1] < 0) {
+ fprintf(stderr, "ERROR: finding a map in obj file failed\n");
+ goto cleanup;
+ }
+
signal(SIGINT, int_exit);
signal(SIGTERM, int_exit);
@@ -138,9 +161,14 @@ int main(int ac, char **argv)
f = popen("dd if=/dev/zero of=/dev/null count=5000000", "r");
(void) f;
- if (load_bpf_file(filename)) {
- printf("%s", bpf_log_buf);
- return 1;
+ bpf_object__for_each_program(prog, obj) {
+ links[j] = bpf_program__attach(prog);
+ if (libbpf_get_error(links[j])) {
+ fprintf(stderr, "ERROR: bpf_program__attach failed\n");
+ links[j] = NULL;
+ goto cleanup;
+ }
+ j++;
}
for (i = 0; i < 5; i++) {
@@ -156,5 +184,10 @@ int main(int ac, char **argv)
}
print_hist(map_fd[1]);
+cleanup:
+ for (j--; j >= 0; j--)
+ bpf_link__destroy(links[j]);
+
+ bpf_object__close(obj);
return 0;
}
diff --git a/samples/bpf/tracex3_kern.c b/samples/bpf/tracex3_kern.c
index fe21c14feb8d..659613c19a82 100644
--- a/samples/bpf/tracex3_kern.c
+++ b/samples/bpf/tracex3_kern.c
@@ -11,12 +11,12 @@
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
-struct bpf_map_def SEC("maps") my_map = {
- .type = BPF_MAP_TYPE_HASH,
- .key_size = sizeof(long),
- .value_size = sizeof(u64),
- .max_entries = 4096,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __type(key, long);
+ __type(value, u64);
+ __uint(max_entries, 4096);
+} my_map SEC(".maps");
/* kprobe is NOT a stable ABI. If kernel internals change this bpf+kprobe
* example will no longer be meaningful
@@ -42,12 +42,12 @@ static unsigned int log2l(unsigned long long n)
#define SLOTS 100
-struct bpf_map_def SEC("maps") lat_map = {
- .type = BPF_MAP_TYPE_PERCPU_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(u64),
- .max_entries = SLOTS,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __uint(key_size, sizeof(u32));
+ __uint(value_size, sizeof(u64));
+ __uint(max_entries, SLOTS);
+} lat_map SEC(".maps");
SEC("kprobe/blk_account_io_completion")
int bpf_prog2(struct pt_regs *ctx)
diff --git a/samples/bpf/tracex3_user.c b/samples/bpf/tracex3_user.c
index cf8fedc773f2..70e987775c15 100644
--- a/samples/bpf/tracex3_user.c
+++ b/samples/bpf/tracex3_user.c
@@ -7,11 +7,10 @@
#include <unistd.h>
#include <stdbool.h>
#include <string.h>
-#include <linux/bpf.h>
#include <sys/resource.h>
#include <bpf/bpf.h>
-#include "bpf_load.h"
+#include <bpf/libbpf.h>
#include "bpf_util.h"
#define SLOTS 100
@@ -109,20 +108,11 @@ static void print_hist(int fd)
int main(int ac, char **argv)
{
struct rlimit r = {1024*1024, RLIM_INFINITY};
+ struct bpf_link *links[2];
+ struct bpf_program *prog;
+ struct bpf_object *obj;
char filename[256];
- int i;
-
- snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
-
- if (setrlimit(RLIMIT_MEMLOCK, &r)) {
- perror("setrlimit(RLIMIT_MEMLOCK)");
- return 1;
- }
-
- if (load_bpf_file(filename)) {
- printf("%s", bpf_log_buf);
- return 1;
- }
+ int map_fd, i, j = 0;
for (i = 1; i < ac; i++) {
if (strcmp(argv[i], "-a") == 0) {
@@ -137,6 +127,40 @@ int main(int ac, char **argv)
}
}
+ if (setrlimit(RLIMIT_MEMLOCK, &r)) {
+ perror("setrlimit(RLIMIT_MEMLOCK)");
+ return 1;
+ }
+
+ snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj)) {
+ fprintf(stderr, "ERROR: opening BPF object file failed\n");
+ return 0;
+ }
+
+ /* load BPF program */
+ if (bpf_object__load(obj)) {
+ fprintf(stderr, "ERROR: loading BPF object file failed\n");
+ goto cleanup;
+ }
+
+ map_fd = bpf_object__find_map_fd_by_name(obj, "lat_map");
+ if (map_fd < 0) {
+ fprintf(stderr, "ERROR: finding a map in obj file failed\n");
+ goto cleanup;
+ }
+
+ bpf_object__for_each_program(prog, obj) {
+ links[j] = bpf_program__attach(prog);
+ if (libbpf_get_error(links[j])) {
+ fprintf(stderr, "ERROR: bpf_program__attach failed\n");
+ links[j] = NULL;
+ goto cleanup;
+ }
+ j++;
+ }
+
printf(" heatmap of IO latency\n");
if (text_only)
printf(" %s", sym[num_colors - 1]);
@@ -153,9 +177,14 @@ int main(int ac, char **argv)
for (i = 0; ; i++) {
if (i % 20 == 0)
print_banner();
- print_hist(map_fd[1]);
+ print_hist(map_fd);
sleep(2);
}
+cleanup:
+ for (j--; j >= 0; j--)
+ bpf_link__destroy(links[j]);
+
+ bpf_object__close(obj);
return 0;
}
diff --git a/samples/bpf/tracex4_kern.c b/samples/bpf/tracex4_kern.c
index b1bb9df88f8e..eb0f8fdd14bf 100644
--- a/samples/bpf/tracex4_kern.c
+++ b/samples/bpf/tracex4_kern.c
@@ -15,12 +15,12 @@ struct pair {
u64 ip;
};
-struct bpf_map_def SEC("maps") my_map = {
- .type = BPF_MAP_TYPE_HASH,
- .key_size = sizeof(long),
- .value_size = sizeof(struct pair),
- .max_entries = 1000000,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __type(key, long);
+ __type(value, struct pair);
+ __uint(max_entries, 1000000);
+} my_map SEC(".maps");
/* kprobe is NOT a stable ABI. If kernel internals change this bpf+kprobe
* example will no longer be meaningful
diff --git a/samples/bpf/tracex4_user.c b/samples/bpf/tracex4_user.c
index ec52203fce39..e8faf8f184ae 100644
--- a/samples/bpf/tracex4_user.c
+++ b/samples/bpf/tracex4_user.c
@@ -8,11 +8,10 @@
#include <stdbool.h>
#include <string.h>
#include <time.h>
-#include <linux/bpf.h>
#include <sys/resource.h>
#include <bpf/bpf.h>
-#include "bpf_load.h"
+#include <bpf/libbpf.h>
struct pair {
long long val;
@@ -36,8 +35,8 @@ static void print_old_objects(int fd)
key = write(1, "\e[1;1H\e[2J", 12); /* clear screen */
key = -1;
- while (bpf_map_get_next_key(map_fd[0], &key, &next_key) == 0) {
- bpf_map_lookup_elem(map_fd[0], &next_key, &v);
+ while (bpf_map_get_next_key(fd, &key, &next_key) == 0) {
+ bpf_map_lookup_elem(fd, &next_key, &v);
key = next_key;
if (val - v.val < 1000000000ll)
/* object was allocated more then 1 sec ago */
@@ -50,25 +49,55 @@ static void print_old_objects(int fd)
int main(int ac, char **argv)
{
struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
+ struct bpf_link *links[2];
+ struct bpf_program *prog;
+ struct bpf_object *obj;
char filename[256];
- int i;
-
- snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ int map_fd, i, j = 0;
if (setrlimit(RLIMIT_MEMLOCK, &r)) {
perror("setrlimit(RLIMIT_MEMLOCK, RLIM_INFINITY)");
return 1;
}
- if (load_bpf_file(filename)) {
- printf("%s", bpf_log_buf);
- return 1;
+ snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj)) {
+ fprintf(stderr, "ERROR: opening BPF object file failed\n");
+ return 0;
+ }
+
+ /* load BPF program */
+ if (bpf_object__load(obj)) {
+ fprintf(stderr, "ERROR: loading BPF object file failed\n");
+ goto cleanup;
+ }
+
+ map_fd = bpf_object__find_map_fd_by_name(obj, "my_map");
+ if (map_fd < 0) {
+ fprintf(stderr, "ERROR: finding a map in obj file failed\n");
+ goto cleanup;
+ }
+
+ bpf_object__for_each_program(prog, obj) {
+ links[j] = bpf_program__attach(prog);
+ if (libbpf_get_error(links[j])) {
+ fprintf(stderr, "ERROR: bpf_program__attach failed\n");
+ links[j] = NULL;
+ goto cleanup;
+ }
+ j++;
}
for (i = 0; ; i++) {
- print_old_objects(map_fd[1]);
+ print_old_objects(map_fd);
sleep(1);
}
+cleanup:
+ for (j--; j >= 0; j--)
+ bpf_link__destroy(links[j]);
+
+ bpf_object__close(obj);
return 0;
}
diff --git a/samples/bpf/tracex5_kern.c b/samples/bpf/tracex5_kern.c
index 481790fde864..32b49e8ab6bd 100644
--- a/samples/bpf/tracex5_kern.c
+++ b/samples/bpf/tracex5_kern.c
@@ -15,16 +15,16 @@
#define PROG(F) SEC("kprobe/"__stringify(F)) int bpf_func_##F
-struct bpf_map_def SEC("maps") progs = {
- .type = BPF_MAP_TYPE_PROG_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(u32),
+struct {
+ __uint(type, BPF_MAP_TYPE_PROG_ARRAY);
+ __uint(key_size, sizeof(u32));
+ __uint(value_size, sizeof(u32));
#ifdef __mips__
- .max_entries = 6000, /* MIPS n64 syscalls start at 5000 */
+ __uint(max_entries, 6000); /* MIPS n64 syscalls start at 5000 */
#else
- .max_entries = 1024,
+ __uint(max_entries, 1024);
#endif
-};
+} progs SEC(".maps");
SEC("kprobe/__seccomp_filter")
int bpf_prog1(struct pt_regs *ctx)
diff --git a/samples/bpf/tracex5_user.c b/samples/bpf/tracex5_user.c
index c2317b39e0d2..98dad57a96c4 100644
--- a/samples/bpf/tracex5_user.c
+++ b/samples/bpf/tracex5_user.c
@@ -1,15 +1,21 @@
// SPDX-License-Identifier: GPL-2.0
#include <stdio.h>
-#include <linux/bpf.h>
+#include <stdlib.h>
#include <unistd.h>
#include <linux/filter.h>
#include <linux/seccomp.h>
#include <sys/prctl.h>
#include <bpf/bpf.h>
-#include "bpf_load.h"
+#include <bpf/libbpf.h>
#include <sys/resource.h>
#include "trace_helpers.h"
+#ifdef __mips__
+#define MAX_ENTRIES 6000 /* MIPS n64 syscalls start at 5000 */
+#else
+#define MAX_ENTRIES 1024
+#endif
+
/* install fake seccomp program to enable seccomp code path inside the kernel,
* so that our kprobe attached to seccomp_phase1() can be triggered
*/
@@ -28,16 +34,57 @@ static void install_accept_all_seccomp(void)
int main(int ac, char **argv)
{
- FILE *f;
- char filename[256];
struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
+ struct bpf_link *link = NULL;
+ struct bpf_program *prog;
+ struct bpf_object *obj;
+ int key, fd, progs_fd;
+ char filename[256];
+ const char *title;
+ FILE *f;
- snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
setrlimit(RLIMIT_MEMLOCK, &r);
- if (load_bpf_file(filename)) {
- printf("%s", bpf_log_buf);
- return 1;
+ snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj)) {
+ fprintf(stderr, "ERROR: opening BPF object file failed\n");
+ return 0;
+ }
+
+ prog = bpf_object__find_program_by_name(obj, "bpf_prog1");
+ if (!prog) {
+ printf("finding a prog in obj file failed\n");
+ goto cleanup;
+ }
+
+ /* load BPF program */
+ if (bpf_object__load(obj)) {
+ fprintf(stderr, "ERROR: loading BPF object file failed\n");
+ goto cleanup;
+ }
+
+ link = bpf_program__attach(prog);
+ if (libbpf_get_error(link)) {
+ fprintf(stderr, "ERROR: bpf_program__attach failed\n");
+ link = NULL;
+ goto cleanup;
+ }
+
+ progs_fd = bpf_object__find_map_fd_by_name(obj, "progs");
+ if (progs_fd < 0) {
+ fprintf(stderr, "ERROR: finding a map in obj file failed\n");
+ goto cleanup;
+ }
+
+ bpf_object__for_each_program(prog, obj) {
+ title = bpf_program__title(prog, false);
+ /* register only syscalls to PROG_ARRAY */
+ if (sscanf(title, "kprobe/%d", &key) != 1)
+ continue;
+
+ fd = bpf_program__fd(prog);
+ bpf_map_update_elem(progs_fd, &key, &fd, BPF_ANY);
}
install_accept_all_seccomp();
@@ -47,5 +94,8 @@ int main(int ac, char **argv)
read_trace_pipe();
+cleanup:
+ bpf_link__destroy(link);
+ bpf_object__close(obj);
return 0;
}
diff --git a/samples/bpf/tracex6_kern.c b/samples/bpf/tracex6_kern.c
index 96c234efa852..acad5712d8b4 100644
--- a/samples/bpf/tracex6_kern.c
+++ b/samples/bpf/tracex6_kern.c
@@ -3,24 +3,26 @@
#include <uapi/linux/bpf.h>
#include <bpf/bpf_helpers.h>
-struct bpf_map_def SEC("maps") counters = {
- .type = BPF_MAP_TYPE_PERF_EVENT_ARRAY,
- .key_size = sizeof(int),
- .value_size = sizeof(u32),
- .max_entries = 64,
-};
-struct bpf_map_def SEC("maps") values = {
- .type = BPF_MAP_TYPE_HASH,
- .key_size = sizeof(int),
- .value_size = sizeof(u64),
- .max_entries = 64,
-};
-struct bpf_map_def SEC("maps") values2 = {
- .type = BPF_MAP_TYPE_HASH,
- .key_size = sizeof(int),
- .value_size = sizeof(struct bpf_perf_event_value),
- .max_entries = 64,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
+ __uint(key_size, sizeof(int));
+ __uint(value_size, sizeof(u32));
+ __uint(max_entries, 64);
+} counters SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __type(key, int);
+ __type(value, u64);
+ __uint(max_entries, 64);
+} values SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __type(key, int);
+ __type(value, struct bpf_perf_event_value);
+ __uint(max_entries, 64);
+} values2 SEC(".maps");
SEC("kprobe/htab_map_get_next_key")
int bpf_prog1(struct pt_regs *ctx)
diff --git a/samples/bpf/tracex6_user.c b/samples/bpf/tracex6_user.c
index 4bb3c830adb2..33df9784775d 100644
--- a/samples/bpf/tracex6_user.c
+++ b/samples/bpf/tracex6_user.c
@@ -4,7 +4,6 @@
#include <assert.h>
#include <fcntl.h>
#include <linux/perf_event.h>
-#include <linux/bpf.h>
#include <sched.h>
#include <stdio.h>
#include <stdlib.h>
@@ -15,12 +14,15 @@
#include <sys/wait.h>
#include <unistd.h>
-#include "bpf_load.h"
#include <bpf/bpf.h>
+#include <bpf/libbpf.h>
#include "perf-sys.h"
#define SAMPLE_PERIOD 0x7fffffffffffffffULL
+/* counters, values, values2 */
+static int map_fd[3];
+
static void check_on_cpu(int cpu, struct perf_event_attr *attr)
{
struct bpf_perf_event_value value2;
@@ -174,16 +176,51 @@ static void test_bpf_perf_event(void)
int main(int argc, char **argv)
{
struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
+ struct bpf_link *links[2];
+ struct bpf_program *prog;
+ struct bpf_object *obj;
char filename[256];
+ int i = 0;
+
+ setrlimit(RLIMIT_MEMLOCK, &r);
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj)) {
+ fprintf(stderr, "ERROR: opening BPF object file failed\n");
+ return 0;
+ }
- setrlimit(RLIMIT_MEMLOCK, &r);
- if (load_bpf_file(filename)) {
- printf("%s", bpf_log_buf);
- return 1;
+ /* load BPF program */
+ if (bpf_object__load(obj)) {
+ fprintf(stderr, "ERROR: loading BPF object file failed\n");
+ goto cleanup;
+ }
+
+ map_fd[0] = bpf_object__find_map_fd_by_name(obj, "counters");
+ map_fd[1] = bpf_object__find_map_fd_by_name(obj, "values");
+ map_fd[2] = bpf_object__find_map_fd_by_name(obj, "values2");
+ if (map_fd[0] < 0 || map_fd[1] < 0 || map_fd[2] < 0) {
+ fprintf(stderr, "ERROR: finding a map in obj file failed\n");
+ goto cleanup;
+ }
+
+ bpf_object__for_each_program(prog, obj) {
+ links[i] = bpf_program__attach(prog);
+ if (libbpf_get_error(links[i])) {
+ fprintf(stderr, "ERROR: bpf_program__attach failed\n");
+ links[i] = NULL;
+ goto cleanup;
+ }
+ i++;
}
test_bpf_perf_event();
+
+cleanup:
+ for (i--; i >= 0; i--)
+ bpf_link__destroy(links[i]);
+
+ bpf_object__close(obj);
return 0;
}
diff --git a/samples/bpf/tracex7_user.c b/samples/bpf/tracex7_user.c
index ea6dae78f0df..fdcd6580dd73 100644
--- a/samples/bpf/tracex7_user.c
+++ b/samples/bpf/tracex7_user.c
@@ -1,28 +1,51 @@
#define _GNU_SOURCE
#include <stdio.h>
-#include <linux/bpf.h>
#include <unistd.h>
-#include <bpf/bpf.h>
-#include "bpf_load.h"
+#include <bpf/libbpf.h>
int main(int argc, char **argv)
{
- FILE *f;
+ struct bpf_link *link = NULL;
+ struct bpf_program *prog;
+ struct bpf_object *obj;
char filename[256];
char command[256];
- int ret;
+ int ret = 0;
+ FILE *f;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj)) {
+ fprintf(stderr, "ERROR: opening BPF object file failed\n");
+ return 0;
+ }
+
+ prog = bpf_object__find_program_by_name(obj, "bpf_prog1");
+ if (!prog) {
+ fprintf(stderr, "ERROR: finding a prog in obj file failed\n");
+ goto cleanup;
+ }
+
+ /* load BPF program */
+ if (bpf_object__load(obj)) {
+ fprintf(stderr, "ERROR: loading BPF object file failed\n");
+ goto cleanup;
+ }
- if (load_bpf_file(filename)) {
- printf("%s", bpf_log_buf);
- return 1;
+ link = bpf_program__attach(prog);
+ if (libbpf_get_error(link)) {
+ fprintf(stderr, "ERROR: bpf_program__attach failed\n");
+ link = NULL;
+ goto cleanup;
}
snprintf(command, 256, "mount %s tmpmnt/", argv[1]);
f = popen(command, "r");
ret = pclose(f);
+cleanup:
+ bpf_link__destroy(link);
+ bpf_object__close(obj);
return ret ? 0 : 1;
}
diff --git a/samples/bpf/xdp_redirect_cpu_user.c b/samples/bpf/xdp_redirect_cpu_user.c
index 9b8f21abeac4..f3468168982e 100644
--- a/samples/bpf/xdp_redirect_cpu_user.c
+++ b/samples/bpf/xdp_redirect_cpu_user.c
@@ -19,9 +19,6 @@ static const char *__doc__ =
#include <time.h>
#include <linux/limits.h>
-#define __must_check
-#include <linux/err.h>
-
#include <arpa/inet.h>
#include <linux/if_link.h>
@@ -622,7 +619,7 @@ static struct bpf_link * attach_tp(struct bpf_object *obj,
}
link = bpf_program__attach_tracepoint(prog, tp_category, tp_name);
- if (IS_ERR(link))
+ if (libbpf_get_error(link))
exit(EXIT_FAIL_BPF);
return link;
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 2be07ed4d70c..bf9e0e87a6ef 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -51,7 +51,7 @@ my %ignore_type = ();
my @ignore = ();
my $help = 0;
my $configuration_file = ".checkpatch.conf";
-my $max_line_length = 80;
+my $max_line_length = 100;
my $ignore_perl_version = 0;
my $minimum_perl_version = 5.10.0;
my $min_conf_desc_length = 4;
@@ -97,9 +97,11 @@ Options:
--types TYPE(,TYPE2...) show only these comma separated message types
--ignore TYPE(,TYPE2...) ignore various comma separated message types
--show-types show the specific message type in the output
- --max-line-length=n set the maximum line length, if exceeded, warn
+ --max-line-length=n set the maximum line length, (default $max_line_length)
+ if exceeded, warn on patches
+ requires --strict for use with --file
--min-conf-desc-length=n set the min description length, if shorter, warn
- --tab-size=n set the number of spaces for tab (default 8)
+ --tab-size=n set the number of spaces for tab (default $tabsize)
--root=PATH PATH to the kernel tree root
--no-summary suppress the per-file summary
--mailback only produce a report in case of warnings/errors
@@ -3240,8 +3242,10 @@ sub process {
if ($msg_type ne "" &&
(show_type("LONG_LINE") || show_type($msg_type))) {
- WARN($msg_type,
- "line over $max_line_length characters\n" . $herecurr);
+ my $msg_level = \&WARN;
+ $msg_level = \&CHK if ($file);
+ &{$msg_level}($msg_type,
+ "line length of $length exceeds $max_line_length columns\n" . $herecurr);
}
}
diff --git a/security/Makefile b/security/Makefile
index 22e73a3482bd..3baf435de541 100644
--- a/security/Makefile
+++ b/security/Makefile
@@ -30,7 +30,7 @@ obj-$(CONFIG_SECURITY_YAMA) += yama/
obj-$(CONFIG_SECURITY_LOADPIN) += loadpin/
obj-$(CONFIG_SECURITY_SAFESETID) += safesetid/
obj-$(CONFIG_SECURITY_LOCKDOWN_LSM) += lockdown/
-obj-$(CONFIG_CGROUP_DEVICE) += device_cgroup.o
+obj-$(CONFIG_CGROUPS) += device_cgroup.o
obj-$(CONFIG_BPF_LSM) += bpf/
# Object integrity file lists
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 280741fc0f5f..f6a3ecfadf80 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -454,7 +454,7 @@ static ssize_t policy_update(u32 mask, const char __user *buf, size_t size,
*/
error = aa_may_manage_policy(label, ns, mask);
if (error)
- return error;
+ goto end_section;
data = aa_simple_write_to_buffer(buf, size, size, pos);
error = PTR_ERR(data);
@@ -462,6 +462,7 @@ static ssize_t policy_update(u32 mask, const char __user *buf, size_t size,
error = aa_replace_profiles(ns, label, mask, data);
aa_put_loaddata(data);
}
+end_section:
end_current_label_crit_section(label);
return error;
diff --git a/security/apparmor/audit.c b/security/apparmor/audit.c
index 5a98661a8b46..597732503815 100644
--- a/security/apparmor/audit.c
+++ b/security/apparmor/audit.c
@@ -197,8 +197,9 @@ int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule)
rule->label = aa_label_parse(&root_ns->unconfined->label, rulestr,
GFP_KERNEL, true, false);
if (IS_ERR(rule->label)) {
+ int err = PTR_ERR(rule->label);
aa_audit_rule_free(rule);
- return PTR_ERR(rule->label);
+ return err;
}
*vrule = rule;
diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c
index 6ceb74e0f789..a84ef030fbd7 100644
--- a/security/apparmor/domain.c
+++ b/security/apparmor/domain.c
@@ -1328,6 +1328,7 @@ int aa_change_profile(const char *fqname, int flags)
ctx->nnp = aa_get_label(label);
if (!fqname || !*fqname) {
+ aa_put_label(label);
AA_DEBUG("no profile name");
return -EINVAL;
}
@@ -1346,8 +1347,6 @@ int aa_change_profile(const char *fqname, int flags)
op = OP_CHANGE_PROFILE;
}
- label = aa_get_current_label();
-
if (*fqname == '&') {
stack = true;
/* don't have label_parse() do stacking */
diff --git a/security/commoncap.c b/security/commoncap.c
index f4ee0ae106b2..0ca31c8bc0b1 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -812,6 +812,7 @@ int cap_bprm_set_creds(struct linux_binprm *bprm)
int ret;
kuid_t root_uid;
+ new->cap_ambient = old->cap_ambient;
if (WARN_ON(!cap_ambient_invariant_ok(old)))
return -EPERM;
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 7d0f8f7431ff..43ab0ad45c1b 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -15,6 +15,8 @@
#include <linux/rcupdate.h>
#include <linux/mutex.h>
+#ifdef CONFIG_CGROUP_DEVICE
+
static DEFINE_MUTEX(devcgroup_mutex);
enum devcg_behavior {
@@ -792,7 +794,7 @@ struct cgroup_subsys devices_cgrp_subsys = {
};
/**
- * __devcgroup_check_permission - checks if an inode operation is permitted
+ * devcgroup_legacy_check_permission - checks if an inode operation is permitted
* @dev_cgroup: the dev cgroup to be tested against
* @type: device type
* @major: device major number
@@ -801,7 +803,7 @@ struct cgroup_subsys devices_cgrp_subsys = {
*
* returns 0 on success, -EPERM case the operation is not permitted
*/
-static int __devcgroup_check_permission(short type, u32 major, u32 minor,
+static int devcgroup_legacy_check_permission(short type, u32 major, u32 minor,
short access)
{
struct dev_cgroup *dev_cgroup;
@@ -825,6 +827,10 @@ static int __devcgroup_check_permission(short type, u32 major, u32 minor,
return 0;
}
+#endif /* CONFIG_CGROUP_DEVICE */
+
+#if defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF)
+
int devcgroup_check_permission(short type, u32 major, u32 minor, short access)
{
int rc = BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(type, major, minor, access);
@@ -832,6 +838,13 @@ int devcgroup_check_permission(short type, u32 major, u32 minor, short access)
if (rc)
return -EPERM;
- return __devcgroup_check_permission(type, major, minor, access);
+ #ifdef CONFIG_CGROUP_DEVICE
+ return devcgroup_legacy_check_permission(type, major, minor, access);
+
+ #else /* CONFIG_CGROUP_DEVICE */
+ return 0;
+
+ #endif /* CONFIG_CGROUP_DEVICE */
}
EXPORT_SYMBOL(devcgroup_check_permission);
+#endif /* defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF) */
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c
index 35682852ddea..764b896cd628 100644
--- a/security/integrity/evm/evm_crypto.c
+++ b/security/integrity/evm/evm_crypto.c
@@ -73,7 +73,7 @@ static struct shash_desc *init_desc(char type, uint8_t hash_algo)
{
long rc;
const char *algo;
- struct crypto_shash **tfm;
+ struct crypto_shash **tfm, *tmp_tfm;
struct shash_desc *desc;
if (type == EVM_XATTR_HMAC) {
@@ -91,31 +91,31 @@ static struct shash_desc *init_desc(char type, uint8_t hash_algo)
algo = hash_algo_name[hash_algo];
}
- if (*tfm == NULL) {
- mutex_lock(&mutex);
- if (*tfm)
- goto out;
- *tfm = crypto_alloc_shash(algo, 0, CRYPTO_NOLOAD);
- if (IS_ERR(*tfm)) {
- rc = PTR_ERR(*tfm);
- pr_err("Can not allocate %s (reason: %ld)\n", algo, rc);
- *tfm = NULL;
+ if (*tfm)
+ goto alloc;
+ mutex_lock(&mutex);
+ if (*tfm)
+ goto unlock;
+
+ tmp_tfm = crypto_alloc_shash(algo, 0, CRYPTO_NOLOAD);
+ if (IS_ERR(tmp_tfm)) {
+ pr_err("Can not allocate %s (reason: %ld)\n", algo,
+ PTR_ERR(tmp_tfm));
+ mutex_unlock(&mutex);
+ return ERR_CAST(tmp_tfm);
+ }
+ if (type == EVM_XATTR_HMAC) {
+ rc = crypto_shash_setkey(tmp_tfm, evmkey, evmkey_len);
+ if (rc) {
+ crypto_free_shash(tmp_tfm);
mutex_unlock(&mutex);
return ERR_PTR(rc);
}
- if (type == EVM_XATTR_HMAC) {
- rc = crypto_shash_setkey(*tfm, evmkey, evmkey_len);
- if (rc) {
- crypto_free_shash(*tfm);
- *tfm = NULL;
- mutex_unlock(&mutex);
- return ERR_PTR(rc);
- }
- }
-out:
- mutex_unlock(&mutex);
}
-
+ *tfm = tmp_tfm;
+unlock:
+ mutex_unlock(&mutex);
+alloc:
desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(*tfm),
GFP_KERNEL);
if (!desc)
@@ -207,7 +207,7 @@ static int evm_calc_hmac_or_hash(struct dentry *dentry,
data->hdr.length = crypto_shash_digestsize(desc->tfm);
error = -ENODATA;
- list_for_each_entry_rcu(xattr, &evm_config_xattrnames, list) {
+ list_for_each_entry_lockless(xattr, &evm_config_xattrnames, list) {
bool is_ima = false;
if (strcmp(xattr->name, XATTR_NAME_IMA) == 0)
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index d361d7fdafc4..0d36259b690d 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -97,7 +97,7 @@ static int evm_find_protected_xattrs(struct dentry *dentry)
if (!(inode->i_opflags & IOP_XATTR))
return -EOPNOTSUPP;
- list_for_each_entry_rcu(xattr, &evm_config_xattrnames, list) {
+ list_for_each_entry_lockless(xattr, &evm_config_xattrnames, list) {
error = __vfs_getxattr(dentry, inode, xattr->name, NULL, 0);
if (error < 0) {
if (error == -ENODATA)
@@ -228,7 +228,7 @@ static int evm_protected_xattr(const char *req_xattr_name)
struct xattr_list *xattr;
namelen = strlen(req_xattr_name);
- list_for_each_entry_rcu(xattr, &evm_config_xattrnames, list) {
+ list_for_each_entry_lockless(xattr, &evm_config_xattrnames, list) {
if ((strlen(xattr->name) == namelen)
&& (strncmp(req_xattr_name, xattr->name, namelen) == 0)) {
found = 1;
diff --git a/security/integrity/evm/evm_secfs.c b/security/integrity/evm/evm_secfs.c
index 39ad1038d45d..cfc3075769bb 100644
--- a/security/integrity/evm/evm_secfs.c
+++ b/security/integrity/evm/evm_secfs.c
@@ -232,7 +232,14 @@ static ssize_t evm_write_xattrs(struct file *file, const char __user *buf,
goto out;
}
- /* Guard against races in evm_read_xattrs */
+ /*
+ * xattr_list_mutex guards against races in evm_read_xattrs().
+ * Entries are only added to the evm_config_xattrnames list
+ * and never deleted. Therefore, the list is traversed
+ * using list_for_each_entry_lockless() without holding
+ * the mutex in evm_calc_hmac_or_hash(), evm_find_protected_xattrs()
+ * and evm_protected_xattr().
+ */
mutex_lock(&xattr_list_mutex);
list_for_each_entry(tmp, &evm_config_xattrnames, list) {
if (strcmp(xattr->name, tmp->name) == 0) {
diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c
index 423c84f95a14..88b5e288f241 100644
--- a/security/integrity/ima/ima_crypto.c
+++ b/security/integrity/ima/ima_crypto.c
@@ -411,7 +411,7 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash)
loff_t i_size;
int rc;
struct file *f = file;
- bool new_file_instance = false, modified_flags = false;
+ bool new_file_instance = false, modified_mode = false;
/*
* For consistency, fail file's opened with the O_DIRECT flag on
@@ -431,13 +431,13 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash)
f = dentry_open(&file->f_path, flags, file->f_cred);
if (IS_ERR(f)) {
/*
- * Cannot open the file again, lets modify f_flags
+ * Cannot open the file again, lets modify f_mode
* of original and continue
*/
pr_info_ratelimited("Unable to reopen file for reading.\n");
f = file;
- f->f_flags |= FMODE_READ;
- modified_flags = true;
+ f->f_mode |= FMODE_READ;
+ modified_mode = true;
} else {
new_file_instance = true;
}
@@ -455,8 +455,8 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash)
out:
if (new_file_instance)
fput(f);
- else if (modified_flags)
- f->f_flags &= ~FMODE_READ;
+ else if (modified_mode)
+ f->f_mode &= ~FMODE_READ;
return rc;
}
diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c
index a71e822a6e92..3efc8308ad26 100644
--- a/security/integrity/ima/ima_fs.c
+++ b/security/integrity/ima/ima_fs.c
@@ -338,8 +338,7 @@ static ssize_t ima_write_policy(struct file *file, const char __user *buf,
integrity_audit_msg(AUDIT_INTEGRITY_STATUS, NULL, NULL,
"policy_update", "signed policy required",
1, 0);
- if (ima_appraise & IMA_APPRAISE_ENFORCE)
- result = -EACCES;
+ result = -EACCES;
} else {
result = ima_parse_add_rule(data);
}
diff --git a/security/security.c b/security/security.c
index 7fed24b9d57e..51de970fbb1e 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1965,8 +1965,20 @@ EXPORT_SYMBOL(security_ismaclabel);
int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
{
- return call_int_hook(secid_to_secctx, -EOPNOTSUPP, secid, secdata,
- seclen);
+ struct security_hook_list *hp;
+ int rc;
+
+ /*
+ * Currently, only one LSM can implement secid_to_secctx (i.e this
+ * LSM hook is not "stackable").
+ */
+ hlist_for_each_entry(hp, &security_hook_heads.secid_to_secctx, list) {
+ rc = hp->hook.secid_to_secctx(secid, secdata, seclen);
+ if (rc != LSM_RET_DEFAULT(secid_to_secctx))
+ return rc;
+ }
+
+ return LSM_RET_DEFAULT(secid_to_secctx);
}
EXPORT_SYMBOL(security_secid_to_secctx);
diff --git a/sound/core/hwdep.c b/sound/core/hwdep.c
index b412d3b3d5ff..21edb8ac95eb 100644
--- a/sound/core/hwdep.c
+++ b/sound/core/hwdep.c
@@ -216,12 +216,12 @@ static int snd_hwdep_dsp_load(struct snd_hwdep *hw,
if (info.index >= 32)
return -EINVAL;
/* check whether the dsp was already loaded */
- if (hw->dsp_loaded & (1 << info.index))
+ if (hw->dsp_loaded & (1u << info.index))
return -EBUSY;
err = hw->ops.dsp_load(hw, &info);
if (err < 0)
return err;
- hw->dsp_loaded |= (1 << info.index);
+ hw->dsp_loaded |= (1u << info.index);
return 0;
}
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 872a852de75c..d531e1bc2b81 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -433,6 +433,7 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream,
no_delta_check:
if (runtime->status->hw_ptr == new_hw_ptr) {
+ runtime->hw_ptr_jiffies = curr_jiffies;
update_audio_tstamp(substream, &curr_tstamp, &audio_tstamp);
return 0;
}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index dc2302171a71..e62d58872b6e 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -384,6 +384,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0282:
case 0x10ec0283:
case 0x10ec0286:
+ case 0x10ec0287:
case 0x10ec0288:
case 0x10ec0285:
case 0x10ec0298:
@@ -2457,6 +2458,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
SND_PCI_QUIRK(0x1458, 0xa0cd, "Gigabyte X570 Aorus Master", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1458, 0xa0ce, "Gigabyte X570 Aorus Xtreme", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1228, "MSI-GP63", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1275, "MSI-GL63", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1276, "MSI-GL73", ALC1220_FIXUP_CLEVO_P950),
@@ -2472,6 +2474,9 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1558, 0x97e1, "Clevo P970[ER][CDFN]", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x50d3, "Clevo PC50[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x70d1, "Clevo PC70[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x7714, "Clevo X170", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD),
SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Y530", ALC882_FIXUP_LENOVO_Y530),
@@ -5480,18 +5485,9 @@ static void alc_fixup_tpt470_dock(struct hda_codec *codec,
{ 0x19, 0x21a11010 }, /* dock mic */
{ }
};
- /* Assure the speaker pin to be coupled with DAC NID 0x03; otherwise
- * the speaker output becomes too low by some reason on Thinkpads with
- * ALC298 codec
- */
- static const hda_nid_t preferred_pairs[] = {
- 0x14, 0x03, 0x17, 0x02, 0x21, 0x02,
- 0
- };
struct alc_spec *spec = codec->spec;
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
- spec->gen.preferred_dacs = preferred_pairs;
spec->parse_flags = HDA_PINCFG_NO_HP_FIXUP;
snd_hda_apply_pincfgs(codec, pincfgs);
} else if (action == HDA_FIXUP_ACT_INIT) {
@@ -5504,6 +5500,23 @@ static void alc_fixup_tpt470_dock(struct hda_codec *codec,
}
}
+static void alc_fixup_tpt470_dacs(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ /* Assure the speaker pin to be coupled with DAC NID 0x03; otherwise
+ * the speaker output becomes too low by some reason on Thinkpads with
+ * ALC298 codec
+ */
+ static const hda_nid_t preferred_pairs[] = {
+ 0x14, 0x03, 0x17, 0x02, 0x21, 0x02,
+ 0
+ };
+ struct alc_spec *spec = codec->spec;
+
+ if (action == HDA_FIXUP_ACT_PRE_PROBE)
+ spec->gen.preferred_dacs = preferred_pairs;
+}
+
static void alc_shutup_dell_xps13(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
@@ -6059,6 +6072,7 @@ enum {
ALC700_FIXUP_INTEL_REFERENCE,
ALC274_FIXUP_DELL_BIND_DACS,
ALC274_FIXUP_DELL_AIO_LINEOUT_VERB,
+ ALC298_FIXUP_TPT470_DOCK_FIX,
ALC298_FIXUP_TPT470_DOCK,
ALC255_FIXUP_DUMMY_LINEOUT_VERB,
ALC255_FIXUP_DELL_HEADSET_MIC,
@@ -6990,12 +7004,18 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC274_FIXUP_DELL_BIND_DACS
},
- [ALC298_FIXUP_TPT470_DOCK] = {
+ [ALC298_FIXUP_TPT470_DOCK_FIX] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc_fixup_tpt470_dock,
.chained = true,
.chain_id = ALC293_FIXUP_LENOVO_SPK_NOISE
},
+ [ALC298_FIXUP_TPT470_DOCK] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc_fixup_tpt470_dacs,
+ .chained = true,
+ .chain_id = ALC298_FIXUP_TPT470_DOCK_FIX
+ },
[ALC255_FIXUP_DUMMY_LINEOUT_VERB] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
@@ -7634,6 +7654,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
{.id = ALC292_FIXUP_TPT440_DOCK, .name = "tpt440-dock"},
{.id = ALC292_FIXUP_TPT440, .name = "tpt440"},
{.id = ALC292_FIXUP_TPT460, .name = "tpt460"},
+ {.id = ALC298_FIXUP_TPT470_DOCK_FIX, .name = "tpt470-dock-fix"},
{.id = ALC298_FIXUP_TPT470_DOCK, .name = "tpt470-dock"},
{.id = ALC233_FIXUP_LENOVO_MULTI_CODECS, .name = "dual-codecs"},
{.id = ALC700_FIXUP_INTEL_REFERENCE, .name = "alc700-ref"},
@@ -8272,6 +8293,7 @@ static int patch_alc269(struct hda_codec *codec)
case 0x10ec0215:
case 0x10ec0245:
case 0x10ec0285:
+ case 0x10ec0287:
case 0x10ec0289:
spec->codec_variant = ALC269_TYPE_ALC215;
spec->shutup = alc225_shutup;
@@ -9550,6 +9572,7 @@ static const struct hda_device_id snd_hda_id_realtek[] = {
HDA_CODEC_ENTRY(0x10ec0284, "ALC284", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0285, "ALC285", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0286, "ALC286", patch_alc269),
+ HDA_CODEC_ENTRY(0x10ec0287, "ALC287", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0288, "ALC288", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0289, "ALC289", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0290, "ALC290", patch_alc269),
diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index 884d0cdec08c..73e1e5400506 100644
--- a/sound/pci/ice1712/ice1712.c
+++ b/sound/pci/ice1712/ice1712.c
@@ -2332,7 +2332,8 @@ static int snd_ice1712_chip_init(struct snd_ice1712 *ice)
pci_write_config_byte(ice->pci, 0x61, ice->eeprom.data[ICE_EEP1_ACLINK]);
pci_write_config_byte(ice->pci, 0x62, ice->eeprom.data[ICE_EEP1_I2SID]);
pci_write_config_byte(ice->pci, 0x63, ice->eeprom.data[ICE_EEP1_SPDIF]);
- if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24) {
+ if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24 &&
+ ice->eeprom.subvendor != ICE1712_SUBDEVICE_STAUDIO_ADCIII) {
ice->gpio.write_mask = ice->eeprom.gpiomask;
ice->gpio.direction = ice->eeprom.gpiodir;
snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK,
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index a88d7854513b..15769f266790 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1182,6 +1182,14 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
cval->res = 384;
}
break;
+ case USB_ID(0x0495, 0x3042): /* ESS Technology Asus USB DAC */
+ if ((strstr(kctl->id.name, "Playback Volume") != NULL) ||
+ strstr(kctl->id.name, "Capture Volume") != NULL) {
+ cval->min >>= 8;
+ cval->max = 0;
+ cval->res = 1;
+ }
+ break;
}
}
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index bfdc6ad52785..9af7aa93f6fa 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -397,6 +397,21 @@ static const struct usbmix_connector_map trx40_mobo_connector_map[] = {
{}
};
+/* Rear panel + front mic on Gigabyte TRX40 Aorus Master with ALC1220-VB */
+static const struct usbmix_name_map aorus_master_alc1220vb_map[] = {
+ { 17, NULL }, /* OT, IEC958?, disabled */
+ { 19, NULL, 12 }, /* FU, Input Gain Pad - broken response, disabled */
+ { 16, "Line Out" }, /* OT */
+ { 22, "Line Out Playback" }, /* FU */
+ { 7, "Line" }, /* IT */
+ { 19, "Line Capture" }, /* FU */
+ { 8, "Mic" }, /* IT */
+ { 20, "Mic Capture" }, /* FU */
+ { 9, "Front Mic" }, /* IT */
+ { 21, "Front Mic Capture" }, /* FU */
+ {}
+};
+
/*
* Control map entries
*/
@@ -526,6 +541,10 @@ static const struct usbmix_ctl_map usbmix_ctl_maps[] = {
.id = USB_ID(0x1b1c, 0x0a42),
.map = corsair_virtuoso_map,
},
+ { /* Gigabyte TRX40 Aorus Master (rear panel + front mic) */
+ .id = USB_ID(0x0414, 0xa001),
+ .map = aorus_master_alc1220vb_map,
+ },
{ /* Gigabyte TRX40 Aorus Pro WiFi */
.id = USB_ID(0x0414, 0xa002),
.map = trx40_mobo_map,
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 6313c30f5c85..eb89902a83be 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3566,4 +3566,29 @@ ALC1220_VB_DESKTOP(0x0db0, 0x543d), /* MSI TRX40 */
ALC1220_VB_DESKTOP(0x26ce, 0x0a01), /* Asrock TRX40 Creator */
#undef ALC1220_VB_DESKTOP
+/* Two entries for Gigabyte TRX40 Aorus Master:
+ * TRX40 Aorus Master has two USB-audio devices, one for the front headphone
+ * with ESS SABRE9218 DAC chip, while another for the rest I/O (the rear
+ * panel and the front mic) with Realtek ALC1220-VB.
+ * Here we provide two distinct names for making UCM profiles easier.
+ */
+{
+ USB_DEVICE(0x0414, 0xa000),
+ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+ .vendor_name = "Gigabyte",
+ .product_name = "Aorus Master Front Headphone",
+ .profile_name = "Gigabyte-Aorus-Master-Front-Headphone",
+ .ifnum = QUIRK_NO_INTERFACE
+ }
+},
+{
+ USB_DEVICE(0x0414, 0xa001),
+ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+ .vendor_name = "Gigabyte",
+ .product_name = "Aorus Master Main Audio",
+ .profile_name = "Gigabyte-Aorus-Master-Main-Audio",
+ .ifnum = QUIRK_NO_INTERFACE
+ }
+},
+
#undef USB_DEVICE_VENDOR_SPEC
diff --git a/tools/arch/x86/include/uapi/asm/unistd.h b/tools/arch/x86/include/uapi/asm/unistd.h
index 196fdd02b8b1..30d7d04d72d6 100644
--- a/tools/arch/x86/include/uapi/asm/unistd.h
+++ b/tools/arch/x86/include/uapi/asm/unistd.h
@@ -3,7 +3,7 @@
#define _UAPI_ASM_X86_UNISTD_H
/* x32 syscall flag bit */
-#define __X32_SYSCALL_BIT 0x40000000UL
+#define __X32_SYSCALL_BIT 0x40000000
#ifndef __KERNEL__
# ifdef __i386__
diff --git a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
index e4d9da654e84..a226aee3574f 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
@@ -29,8 +29,8 @@ CGROUP COMMANDS
| *PROG* := { **id** *PROG_ID* | **pinned** *FILE* | **tag** *PROG_TAG* }
| *ATTACH_TYPE* := { **ingress** | **egress** | **sock_create** | **sock_ops** | **device** |
| **bind4** | **bind6** | **post_bind4** | **post_bind6** | **connect4** | **connect6** |
-| **sendmsg4** | **sendmsg6** | **recvmsg4** | **recvmsg6** | **sysctl** |
-| **getsockopt** | **setsockopt** }
+| **getpeername4** | **getpeername6** | **getsockname4** | **getsockname6** | **sendmsg4** |
+| **sendmsg6** | **recvmsg4** | **recvmsg6** | **sysctl** | **getsockopt** | **setsockopt** }
| *ATTACH_FLAGS* := { **multi** | **override** }
DESCRIPTION
@@ -101,7 +101,11 @@ DESCRIPTION
an unconnected udp6 socket (since 5.2);
**sysctl** sysctl access (since 5.2);
**getsockopt** call to getsockopt (since 5.3);
- **setsockopt** call to setsockopt (since 5.3).
+ **setsockopt** call to setsockopt (since 5.3);
+ **getpeername4** call to getpeername(2) for an inet4 socket (since 5.8);
+ **getpeername6** call to getpeername(2) for an inet6 socket (since 5.8);
+ **getsockname4** call to getsockname(2) for an inet4 socket (since 5.8);
+ **getsockname6** call to getsockname(2) for an inet6 socket (since 5.8).
**bpftool cgroup detach** *CGROUP* *ATTACH_TYPE* *PROG*
Detach *PROG* from the cgroup *CGROUP* and attach type
diff --git a/tools/bpf/bpftool/Documentation/bpftool-prog.rst b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
index 5948e9d89c8d..2b254959d488 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-prog.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
@@ -41,7 +41,8 @@ PROG COMMANDS
| **cgroup/sock** | **cgroup/dev** | **lwt_in** | **lwt_out** | **lwt_xmit** |
| **lwt_seg6local** | **sockops** | **sk_skb** | **sk_msg** | **lirc_mode2** |
| **cgroup/bind4** | **cgroup/bind6** | **cgroup/post_bind4** | **cgroup/post_bind6** |
-| **cgroup/connect4** | **cgroup/connect6** | **cgroup/sendmsg4** | **cgroup/sendmsg6** |
+| **cgroup/connect4** | **cgroup/connect6** | **cgroup/getpeername4** | **cgroup/getpeername6** |
+| **cgroup/getsockname4** | **cgroup/getsockname6** | **cgroup/sendmsg4** | **cgroup/sendmsg6** |
| **cgroup/recvmsg4** | **cgroup/recvmsg6** | **cgroup/sysctl** |
| **cgroup/getsockopt** | **cgroup/setsockopt** |
| **struct_ops** | **fentry** | **fexit** | **freplace**
diff --git a/tools/bpf/bpftool/bash-completion/bpftool b/tools/bpf/bpftool/bash-completion/bpftool
index 9f0f20e73b87..25b25aca1112 100644
--- a/tools/bpf/bpftool/bash-completion/bpftool
+++ b/tools/bpf/bpftool/bash-completion/bpftool
@@ -472,6 +472,8 @@ _bpftool()
lwt_seg6local sockops sk_skb sk_msg \
lirc_mode2 cgroup/bind4 cgroup/bind6 \
cgroup/connect4 cgroup/connect6 \
+ cgroup/getpeername4 cgroup/getpeername6 \
+ cgroup/getsockname4 cgroup/getsockname6 \
cgroup/sendmsg4 cgroup/sendmsg6 \
cgroup/recvmsg4 cgroup/recvmsg6 \
cgroup/post_bind4 cgroup/post_bind6 \
@@ -966,9 +968,10 @@ _bpftool()
;;
attach|detach)
local ATTACH_TYPES='ingress egress sock_create sock_ops \
- device bind4 bind6 post_bind4 post_bind6 connect4 \
- connect6 sendmsg4 sendmsg6 recvmsg4 recvmsg6 sysctl \
- getsockopt setsockopt'
+ device bind4 bind6 post_bind4 post_bind6 connect4 connect6 \
+ getpeername4 getpeername6 getsockname4 getsockname6 \
+ sendmsg4 sendmsg6 recvmsg4 recvmsg6 sysctl getsockopt \
+ setsockopt'
local ATTACH_FLAGS='multi override'
local PROG_TYPE='id pinned tag name'
case $prev in
@@ -977,9 +980,9 @@ _bpftool()
return 0
;;
ingress|egress|sock_create|sock_ops|device|bind4|bind6|\
- post_bind4|post_bind6|connect4|connect6|sendmsg4|\
- sendmsg6|recvmsg4|recvmsg6|sysctl|getsockopt|\
- setsockopt)
+ post_bind4|post_bind6|connect4|connect6|getpeername4|\
+ getpeername6|getsockname4|getsockname6|sendmsg4|sendmsg6|\
+ recvmsg4|recvmsg6|sysctl|getsockopt|setsockopt)
COMPREPLY=( $( compgen -W "$PROG_TYPE" -- \
"$cur" ) )
return 0
diff --git a/tools/bpf/bpftool/cgroup.c b/tools/bpf/bpftool/cgroup.c
index 1693c802bb20..27931db421d8 100644
--- a/tools/bpf/bpftool/cgroup.c
+++ b/tools/bpf/bpftool/cgroup.c
@@ -25,9 +25,10 @@
" ATTACH_TYPE := { ingress | egress | sock_create |\n" \
" sock_ops | device | bind4 | bind6 |\n" \
" post_bind4 | post_bind6 | connect4 |\n" \
- " connect6 | sendmsg4 | sendmsg6 |\n" \
- " recvmsg4 | recvmsg6 | sysctl |\n" \
- " getsockopt | setsockopt }"
+ " connect6 | getpeername4 | getpeername6 |\n" \
+ " getsockname4 | getsockname6 | sendmsg4 |\n" \
+ " sendmsg6 | recvmsg4 | recvmsg6 |\n" \
+ " sysctl | getsockopt | setsockopt }"
static unsigned int query_flags;
diff --git a/tools/bpf/bpftool/main.h b/tools/bpf/bpftool/main.h
index f89ac70ef973..5cdf0bc049bd 100644
--- a/tools/bpf/bpftool/main.h
+++ b/tools/bpf/bpftool/main.h
@@ -100,6 +100,10 @@ static const char * const attach_type_name[__MAX_BPF_ATTACH_TYPE] = {
[BPF_CGROUP_INET6_CONNECT] = "connect6",
[BPF_CGROUP_INET4_POST_BIND] = "post_bind4",
[BPF_CGROUP_INET6_POST_BIND] = "post_bind6",
+ [BPF_CGROUP_INET4_GETPEERNAME] = "getpeername4",
+ [BPF_CGROUP_INET6_GETPEERNAME] = "getpeername6",
+ [BPF_CGROUP_INET4_GETSOCKNAME] = "getsockname4",
+ [BPF_CGROUP_INET6_GETSOCKNAME] = "getsockname6",
[BPF_CGROUP_UDP4_SENDMSG] = "sendmsg4",
[BPF_CGROUP_UDP6_SENDMSG] = "sendmsg6",
[BPF_CGROUP_SYSCTL] = "sysctl",
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index b6e5ba568f98..245f941fdbcf 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -2012,8 +2012,10 @@ static int do_help(int argc, char **argv)
" sk_reuseport | flow_dissector | cgroup/sysctl |\n"
" cgroup/bind4 | cgroup/bind6 | cgroup/post_bind4 |\n"
" cgroup/post_bind6 | cgroup/connect4 | cgroup/connect6 |\n"
- " cgroup/sendmsg4 | cgroup/sendmsg6 | cgroup/recvmsg4 |\n"
- " cgroup/recvmsg6 | cgroup/getsockopt | cgroup/setsockopt |\n"
+ " cgroup/getpeername4 | cgroup/getpeername6 |\n"
+ " cgroup/getsockname4 | cgroup/getsockname6 | cgroup/sendmsg4 |\n"
+ " cgroup/sendmsg6 | cgroup/recvmsg4 | cgroup/recvmsg6 |\n"
+ " cgroup/getsockopt | cgroup/setsockopt |\n"
" struct_ops | fentry | fexit | freplace }\n"
" ATTACH_TYPE := { msg_verdict | stream_verdict | stream_parser |\n"
" flow_dissector }\n"
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 146c742f1d49..97e1fd19ff58 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -73,7 +73,7 @@ struct bpf_insn {
/* Key of an a BPF_MAP_TYPE_LPM_TRIE entry */
struct bpf_lpm_trie_key {
__u32 prefixlen; /* up to 32 for AF_INET, 128 for AF_INET6 */
- __u8 data[]; /* Arbitrary size */
+ __u8 data[0]; /* Arbitrary size */
};
struct bpf_cgroup_storage_key {
@@ -220,6 +220,10 @@ enum bpf_attach_type {
BPF_MODIFY_RETURN,
BPF_LSM_MAC,
BPF_TRACE_ITER,
+ BPF_CGROUP_INET4_GETPEERNAME,
+ BPF_CGROUP_INET6_GETPEERNAME,
+ BPF_CGROUP_INET4_GETSOCKNAME,
+ BPF_CGROUP_INET6_GETSOCKNAME,
__MAX_BPF_ATTACH_TYPE
};
@@ -2015,8 +2019,8 @@ union bpf_attr {
* int bpf_xdp_adjust_tail(struct xdp_buff *xdp_md, int delta)
* Description
* Adjust (move) *xdp_md*\ **->data_end** by *delta* bytes. It is
- * only possible to shrink the packet as of this writing,
- * therefore *delta* must be a negative integer.
+ * possible to both shrink and grow the packet tail.
+ * Shrink done via *delta* being a negative integer.
*
* A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
diff --git a/tools/lib/bpf/hashmap.c b/tools/lib/bpf/hashmap.c
index cffb96202e0d..a405dad068f5 100644
--- a/tools/lib/bpf/hashmap.c
+++ b/tools/lib/bpf/hashmap.c
@@ -60,7 +60,7 @@ struct hashmap *hashmap__new(hashmap_hash_fn hash_fn,
void hashmap__clear(struct hashmap *map)
{
struct hashmap_entry *cur, *tmp;
- int bkt;
+ size_t bkt;
hashmap__for_each_entry_safe(map, cur, tmp, bkt) {
free(cur);
@@ -100,8 +100,7 @@ static int hashmap_grow(struct hashmap *map)
struct hashmap_entry **new_buckets;
struct hashmap_entry *cur, *tmp;
size_t new_cap_bits, new_cap;
- size_t h;
- int bkt;
+ size_t h, bkt;
new_cap_bits = map->cap_bits + 1;
if (new_cap_bits < HASHMAP_MIN_CAP_BITS)
diff --git a/tools/lib/bpf/hashmap.h b/tools/lib/bpf/hashmap.h
index bae8879cdf58..e823b35e7371 100644
--- a/tools/lib/bpf/hashmap.h
+++ b/tools/lib/bpf/hashmap.h
@@ -15,7 +15,6 @@
#else
#include <bits/reg.h>
#endif
-#include "libbpf_internal.h"
static inline size_t hash_bits(size_t h, int bits)
{
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 292257995487..fa04cbe547ed 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -6705,6 +6705,14 @@ static const struct bpf_sec_def section_defs[] = {
BPF_CGROUP_UDP4_RECVMSG),
BPF_EAPROG_SEC("cgroup/recvmsg6", BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
BPF_CGROUP_UDP6_RECVMSG),
+ BPF_EAPROG_SEC("cgroup/getpeername4", BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
+ BPF_CGROUP_INET4_GETPEERNAME),
+ BPF_EAPROG_SEC("cgroup/getpeername6", BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
+ BPF_CGROUP_INET6_GETPEERNAME),
+ BPF_EAPROG_SEC("cgroup/getsockname4", BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
+ BPF_CGROUP_INET4_GETSOCKNAME),
+ BPF_EAPROG_SEC("cgroup/getsockname6", BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
+ BPF_CGROUP_INET6_GETSOCKNAME),
BPF_EAPROG_SEC("cgroup/sysctl", BPF_PROG_TYPE_CGROUP_SYSCTL,
BPF_CGROUP_SYSCTL),
BPF_EAPROG_SEC("cgroup/getsockopt", BPF_PROG_TYPE_CGROUP_SOCKOPT,
diff --git a/tools/testing/selftests/bpf/README.rst b/tools/testing/selftests/bpf/README.rst
index 0f67f1b470b0..e885d351595f 100644
--- a/tools/testing/selftests/bpf/README.rst
+++ b/tools/testing/selftests/bpf/README.rst
@@ -1,6 +1,8 @@
==================
BPF Selftest Notes
==================
+General instructions on running selftests can be found in
+`Documentation/bpf/bpf_devel_QA.rst`_.
Additional information about selftest failures are
documented here.
diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config
index 60e3ae5d4e48..2118e23ac07a 100644
--- a/tools/testing/selftests/bpf/config
+++ b/tools/testing/selftests/bpf/config
@@ -25,6 +25,7 @@ CONFIG_XDP_SOCKETS=y
CONFIG_FTRACE_SYSCALLS=y
CONFIG_IPV6_TUNNEL=y
CONFIG_IPV6_GRE=y
+CONFIG_IPV6_SEG6_BPF=y
CONFIG_NET_FOU=m
CONFIG_NET_FOU_IP_TUNNELS=y
CONFIG_IPV6_FOU=m
@@ -37,3 +38,4 @@ CONFIG_IPV6_SIT=m
CONFIG_BPF_JIT=y
CONFIG_BPF_LSM=y
CONFIG_SECURITY=y
+CONFIG_LIRC=y
diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c
index 999a775484c1..e36dd1a1780d 100644
--- a/tools/testing/selftests/bpf/network_helpers.c
+++ b/tools/testing/selftests/bpf/network_helpers.c
@@ -5,6 +5,8 @@
#include <string.h>
#include <unistd.h>
+#include <arpa/inet.h>
+
#include <sys/epoll.h>
#include <linux/err.h>
@@ -35,7 +37,7 @@ struct ipv6_packet pkt_v6 = {
.tcp.doff = 5,
};
-int start_server(int family, int type)
+int start_server_with_port(int family, int type, __u16 port)
{
struct sockaddr_storage addr = {};
socklen_t len;
@@ -45,11 +47,13 @@ int start_server(int family, int type)
struct sockaddr_in *sin = (void *)&addr;
sin->sin_family = AF_INET;
+ sin->sin_port = htons(port);
len = sizeof(*sin);
} else {
struct sockaddr_in6 *sin6 = (void *)&addr;
sin6->sin6_family = AF_INET6;
+ sin6->sin6_port = htons(port);
len = sizeof(*sin6);
}
@@ -76,6 +80,11 @@ int start_server(int family, int type)
return fd;
}
+int start_server(int family, int type)
+{
+ return start_server_with_port(family, type, 0);
+}
+
static const struct timeval timeo_sec = { .tv_sec = 3 };
static const size_t timeo_optlen = sizeof(timeo_sec);
diff --git a/tools/testing/selftests/bpf/network_helpers.h b/tools/testing/selftests/bpf/network_helpers.h
index 86914e6e7b53..6a8009605670 100644
--- a/tools/testing/selftests/bpf/network_helpers.h
+++ b/tools/testing/selftests/bpf/network_helpers.h
@@ -34,6 +34,7 @@ struct ipv6_packet {
extern struct ipv6_packet pkt_v6;
int start_server(int family, int type);
+int start_server_with_port(int family, int type, __u16 port);
int connect_to_fd(int family, int type, int server_fd);
int connect_fd_to_fd(int client_fd, int server_fd);
int connect_wait(int client_fd);
diff --git a/tools/testing/selftests/bpf/test_align.c b/tools/testing/selftests/bpf/prog_tests/align.c
index 0262f7b374f9..c548aded6585 100644
--- a/tools/testing/selftests/bpf/test_align.c
+++ b/tools/testing/selftests/bpf/prog_tests/align.c
@@ -1,24 +1,5 @@
-#include <asm/types.h>
-#include <linux/types.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <stddef.h>
-#include <stdbool.h>
-
-#include <linux/unistd.h>
-#include <linux/filter.h>
-#include <linux/bpf_perf_event.h>
-#include <linux/bpf.h>
-
-#include <bpf/bpf.h>
-
-#include "../../../include/linux/filter.h"
-#include "bpf_rlimit.h"
-#include "bpf_util.h"
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
#define MAX_INSNS 512
#define MAX_MATCHES 16
@@ -359,15 +340,15 @@ static struct bpf_align_test tests[] = {
* is still (4n), fixed offset is not changed.
* Also, we create a new reg->id.
*/
- {29, "R5_w=pkt(id=4,off=18,r=0,umax_value=2040,var_off=(0x0; 0x7fc))"},
+ {29, "R5_w=pkt(id=4,off=18,r=0,umax_value=2040,var_off=(0x0; 0x7fc)"},
/* At the time the word size load is performed from R5,
* its total fixed offset is NET_IP_ALIGN + reg->off (18)
* which is 20. Then the variable offset is (4n), so
* the total offset is 4-byte aligned and meets the
* load's requirements.
*/
- {33, "R4=pkt(id=4,off=22,r=22,umax_value=2040,var_off=(0x0; 0x7fc))"},
- {33, "R5=pkt(id=4,off=18,r=22,umax_value=2040,var_off=(0x0; 0x7fc))"},
+ {33, "R4=pkt(id=4,off=22,r=22,umax_value=2040,var_off=(0x0; 0x7fc)"},
+ {33, "R5=pkt(id=4,off=18,r=22,umax_value=2040,var_off=(0x0; 0x7fc)"},
},
},
{
@@ -410,15 +391,15 @@ static struct bpf_align_test tests[] = {
/* Adding 14 makes R6 be (4n+2) */
{9, "R6_w=inv(id=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc))"},
/* Packet pointer has (4n+2) offset */
- {11, "R5_w=pkt(id=1,off=0,r=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc))"},
- {13, "R4=pkt(id=1,off=4,r=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc))"},
+ {11, "R5_w=pkt(id=1,off=0,r=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc)"},
+ {13, "R4=pkt(id=1,off=4,r=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc)"},
/* At the time the word size load is performed from R5,
* its total fixed offset is NET_IP_ALIGN + reg->off (0)
* which is 2. Then the variable offset is (4n+2), so
* the total offset is 4-byte aligned and meets the
* load's requirements.
*/
- {15, "R5=pkt(id=1,off=0,r=4,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc))"},
+ {15, "R5=pkt(id=1,off=0,r=4,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc)"},
/* Newly read value in R6 was shifted left by 2, so has
* known alignment of 4.
*/
@@ -426,15 +407,15 @@ static struct bpf_align_test tests[] = {
/* Added (4n) to packet pointer's (4n+2) var_off, giving
* another (4n+2).
*/
- {19, "R5_w=pkt(id=2,off=0,r=0,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc))"},
- {21, "R4=pkt(id=2,off=4,r=0,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc))"},
+ {19, "R5_w=pkt(id=2,off=0,r=0,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc)"},
+ {21, "R4=pkt(id=2,off=4,r=0,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc)"},
/* At the time the word size load is performed from R5,
* its total fixed offset is NET_IP_ALIGN + reg->off (0)
* which is 2. Then the variable offset is (4n+2), so
* the total offset is 4-byte aligned and meets the
* load's requirements.
*/
- {23, "R5=pkt(id=2,off=0,r=4,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc))"},
+ {23, "R5=pkt(id=2,off=0,r=4,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc)"},
},
},
{
@@ -469,16 +450,16 @@ static struct bpf_align_test tests[] = {
.matches = {
{4, "R5_w=pkt_end(id=0,off=0,imm=0)"},
/* (ptr - ptr) << 2 == unknown, (4n) */
- {6, "R5_w=inv(id=0,smax_value=9223372036854775804,umax_value=18446744073709551612,var_off=(0x0; 0xfffffffffffffffc))"},
+ {6, "R5_w=inv(id=0,smax_value=9223372036854775804,umax_value=18446744073709551612,var_off=(0x0; 0xfffffffffffffffc)"},
/* (4n) + 14 == (4n+2). We blow our bounds, because
* the add could overflow.
*/
- {7, "R5_w=inv(id=0,var_off=(0x2; 0xfffffffffffffffc))"},
+ {7, "R5_w=inv(id=0,smin_value=-9223372036854775806,smax_value=9223372036854775806,umin_value=2,umax_value=18446744073709551614,var_off=(0x2; 0xfffffffffffffffc)"},
/* Checked s>=0 */
- {9, "R5=inv(id=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc))"},
+ {9, "R5=inv(id=0,umin_value=2,umax_value=9223372034707292158,var_off=(0x2; 0x7fffffff7ffffffc)"},
/* packet pointer + nonnegative (4n+2) */
- {11, "R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc))"},
- {13, "R4_w=pkt(id=1,off=4,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc))"},
+ {11, "R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372034707292158,var_off=(0x2; 0x7fffffff7ffffffc)"},
+ {13, "R4_w=pkt(id=1,off=4,r=0,umin_value=2,umax_value=9223372034707292158,var_off=(0x2; 0x7fffffff7ffffffc)"},
/* NET_IP_ALIGN + (4n+2) == (4n), alignment is fine.
* We checked the bounds, but it might have been able
* to overflow if the packet pointer started in the
@@ -486,7 +467,7 @@ static struct bpf_align_test tests[] = {
* So we did not get a 'range' on R6, and the access
* attempt will fail.
*/
- {15, "R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc))"},
+ {15, "R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372034707292158,var_off=(0x2; 0x7fffffff7ffffffc)"},
}
},
{
@@ -528,7 +509,7 @@ static struct bpf_align_test tests[] = {
/* New unknown value in R7 is (4n) */
{11, "R7_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
/* Subtracting it from R6 blows our unsigned bounds */
- {12, "R6=inv(id=0,smin_value=-1006,smax_value=1034,var_off=(0x2; 0xfffffffffffffffc))"},
+ {12, "R6=inv(id=0,smin_value=-1006,smax_value=1034,umin_value=2,umax_value=18446744073709551614,var_off=(0x2; 0xfffffffffffffffc)"},
/* Checked s>= 0 */
{14, "R6=inv(id=0,umin_value=2,umax_value=1034,var_off=(0x2; 0x7fc))"},
/* At the time the word size load is performed from R5,
@@ -537,7 +518,8 @@ static struct bpf_align_test tests[] = {
* the total offset is 4-byte aligned and meets the
* load's requirements.
*/
- {20, "R5=pkt(id=1,off=0,r=4,umin_value=2,umax_value=1034,var_off=(0x2; 0x7fc))"},
+ {20, "R5=pkt(id=1,off=0,r=4,umin_value=2,umax_value=1034,var_off=(0x2; 0x7fc)"},
+
},
},
{
@@ -579,18 +561,18 @@ static struct bpf_align_test tests[] = {
/* Adding 14 makes R6 be (4n+2) */
{11, "R6_w=inv(id=0,umin_value=14,umax_value=74,var_off=(0x2; 0x7c))"},
/* Subtracting from packet pointer overflows ubounds */
- {13, "R5_w=pkt(id=1,off=0,r=8,umin_value=18446744073709551542,umax_value=18446744073709551602,var_off=(0xffffffffffffff82; 0x7c))"},
+ {13, "R5_w=pkt(id=1,off=0,r=8,umin_value=18446744073709551542,umax_value=18446744073709551602,var_off=(0xffffffffffffff82; 0x7c)"},
/* New unknown value in R7 is (4n), >= 76 */
{15, "R7_w=inv(id=0,umin_value=76,umax_value=1096,var_off=(0x0; 0x7fc))"},
/* Adding it to packet pointer gives nice bounds again */
- {16, "R5_w=pkt(id=2,off=0,r=0,umin_value=2,umax_value=1082,var_off=(0x2; 0x7fc))"},
+ {16, "R5_w=pkt(id=2,off=0,r=0,umin_value=2,umax_value=1082,var_off=(0x2; 0xfffffffc)"},
/* At the time the word size load is performed from R5,
* its total fixed offset is NET_IP_ALIGN + reg->off (0)
* which is 2. Then the variable offset is (4n+2), so
* the total offset is 4-byte aligned and meets the
* load's requirements.
*/
- {20, "R5=pkt(id=2,off=0,r=4,umin_value=2,umax_value=1082,var_off=(0x2; 0x7fc))"},
+ {20, "R5=pkt(id=2,off=0,r=4,umin_value=2,umax_value=1082,var_off=(0x2; 0xfffffffc)"},
},
},
};
@@ -669,51 +651,16 @@ static int do_test_single(struct bpf_align_test *test)
return ret;
}
-static int do_test(unsigned int from, unsigned int to)
+void test_align(void)
{
- int all_pass = 0;
- int all_fail = 0;
unsigned int i;
- for (i = from; i < to; i++) {
+ for (i = 0; i < ARRAY_SIZE(tests); i++) {
struct bpf_align_test *test = &tests[i];
- int fail;
- printf("Test %3d: %s ... ",
- i, test->descr);
- fail = do_test_single(test);
- if (fail) {
- all_fail++;
- printf("FAIL\n");
- } else {
- all_pass++;
- printf("PASS\n");
- }
- }
- printf("Results: %d pass %d fail\n",
- all_pass, all_fail);
- return all_fail ? EXIT_FAILURE : EXIT_SUCCESS;
-}
+ if (!test__start_subtest(test->descr))
+ continue;
-int main(int argc, char **argv)
-{
- unsigned int from = 0, to = ARRAY_SIZE(tests);
-
- if (argc == 3) {
- unsigned int l = atoi(argv[argc - 2]);
- unsigned int u = atoi(argv[argc - 1]);
-
- if (l < to && u < to) {
- from = l;
- to = u + 1;
- }
- } else if (argc == 2) {
- unsigned int t = atoi(argv[argc - 1]);
-
- if (t < to) {
- from = t;
- to = t + 1;
- }
+ CHECK_FAIL(do_test_single(test));
}
- return do_test(from, to);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/connect_force_port.c b/tools/testing/selftests/bpf/prog_tests/connect_force_port.c
index 47fbb20cb6a6..17bbf76812ca 100644
--- a/tools/testing/selftests/bpf/prog_tests/connect_force_port.c
+++ b/tools/testing/selftests/bpf/prog_tests/connect_force_port.c
@@ -4,7 +4,8 @@
#include "cgroup_helpers.h"
#include "network_helpers.h"
-static int verify_port(int family, int fd, int expected)
+static int verify_ports(int family, int fd,
+ __u16 expected_local, __u16 expected_peer)
{
struct sockaddr_storage addr;
socklen_t len = sizeof(addr);
@@ -20,9 +21,25 @@ static int verify_port(int family, int fd, int expected)
else
port = ((struct sockaddr_in6 *)&addr)->sin6_port;
- if (ntohs(port) != expected) {
- log_err("Unexpected port %d, expected %d", ntohs(port),
- expected);
+ if (ntohs(port) != expected_local) {
+ log_err("Unexpected local port %d, expected %d", ntohs(port),
+ expected_local);
+ return -1;
+ }
+
+ if (getpeername(fd, (struct sockaddr *)&addr, &len)) {
+ log_err("Failed to get peer addr");
+ return -1;
+ }
+
+ if (family == AF_INET)
+ port = ((struct sockaddr_in *)&addr)->sin_port;
+ else
+ port = ((struct sockaddr_in6 *)&addr)->sin6_port;
+
+ if (ntohs(port) != expected_peer) {
+ log_err("Unexpected peer port %d, expected %d", ntohs(port),
+ expected_peer);
return -1;
}
@@ -31,33 +48,67 @@ static int verify_port(int family, int fd, int expected)
static int run_test(int cgroup_fd, int server_fd, int family, int type)
{
+ bool v4 = family == AF_INET;
+ __u16 expected_local_port = v4 ? 22222 : 22223;
+ __u16 expected_peer_port = 60000;
struct bpf_prog_load_attr attr = {
- .prog_type = BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
+ .file = v4 ? "./connect_force_port4.o" :
+ "./connect_force_port6.o",
};
+ struct bpf_program *prog;
struct bpf_object *obj;
- int expected_port;
- int prog_fd;
- int err;
- int fd;
-
- if (family == AF_INET) {
- attr.file = "./connect_force_port4.o";
- attr.expected_attach_type = BPF_CGROUP_INET4_CONNECT;
- expected_port = 22222;
- } else {
- attr.file = "./connect_force_port6.o";
- attr.expected_attach_type = BPF_CGROUP_INET6_CONNECT;
- expected_port = 22223;
- }
+ int xlate_fd, fd, err;
+ __u32 duration = 0;
- err = bpf_prog_load_xattr(&attr, &obj, &prog_fd);
+ err = bpf_prog_load_xattr(&attr, &obj, &xlate_fd);
if (err) {
log_err("Failed to load BPF object");
return -1;
}
- err = bpf_prog_attach(prog_fd, cgroup_fd, attr.expected_attach_type,
- 0);
+ prog = bpf_object__find_program_by_title(obj, v4 ?
+ "cgroup/connect4" :
+ "cgroup/connect6");
+ if (CHECK(!prog, "find_prog", "connect prog not found\n")) {
+ err = -EIO;
+ goto close_bpf_object;
+ }
+
+ err = bpf_prog_attach(bpf_program__fd(prog), cgroup_fd, v4 ?
+ BPF_CGROUP_INET4_CONNECT :
+ BPF_CGROUP_INET6_CONNECT, 0);
+ if (err) {
+ log_err("Failed to attach BPF program");
+ goto close_bpf_object;
+ }
+
+ prog = bpf_object__find_program_by_title(obj, v4 ?
+ "cgroup/getpeername4" :
+ "cgroup/getpeername6");
+ if (CHECK(!prog, "find_prog", "getpeername prog not found\n")) {
+ err = -EIO;
+ goto close_bpf_object;
+ }
+
+ err = bpf_prog_attach(bpf_program__fd(prog), cgroup_fd, v4 ?
+ BPF_CGROUP_INET4_GETPEERNAME :
+ BPF_CGROUP_INET6_GETPEERNAME, 0);
+ if (err) {
+ log_err("Failed to attach BPF program");
+ goto close_bpf_object;
+ }
+
+ prog = bpf_object__find_program_by_title(obj, v4 ?
+ "cgroup/getsockname4" :
+ "cgroup/getsockname6");
+ if (CHECK(!prog, "find_prog", "getsockname prog not found\n")) {
+ err = -EIO;
+ goto close_bpf_object;
+ }
+
+ err = bpf_prog_attach(bpf_program__fd(prog), cgroup_fd, v4 ?
+ BPF_CGROUP_INET4_GETSOCKNAME :
+ BPF_CGROUP_INET6_GETSOCKNAME, 0);
if (err) {
log_err("Failed to attach BPF program");
goto close_bpf_object;
@@ -69,8 +120,8 @@ static int run_test(int cgroup_fd, int server_fd, int family, int type)
goto close_bpf_object;
}
- err = verify_port(family, fd, expected_port);
-
+ err = verify_ports(family, fd, expected_local_port,
+ expected_peer_port);
close(fd);
close_bpf_object:
@@ -86,25 +137,25 @@ void test_connect_force_port(void)
if (CHECK_FAIL(cgroup_fd < 0))
return;
- server_fd = start_server(AF_INET, SOCK_STREAM);
+ server_fd = start_server_with_port(AF_INET, SOCK_STREAM, 60123);
if (CHECK_FAIL(server_fd < 0))
goto close_cgroup_fd;
CHECK_FAIL(run_test(cgroup_fd, server_fd, AF_INET, SOCK_STREAM));
close(server_fd);
- server_fd = start_server(AF_INET6, SOCK_STREAM);
+ server_fd = start_server_with_port(AF_INET6, SOCK_STREAM, 60124);
if (CHECK_FAIL(server_fd < 0))
goto close_cgroup_fd;
CHECK_FAIL(run_test(cgroup_fd, server_fd, AF_INET6, SOCK_STREAM));
close(server_fd);
- server_fd = start_server(AF_INET, SOCK_DGRAM);
+ server_fd = start_server_with_port(AF_INET, SOCK_DGRAM, 60123);
if (CHECK_FAIL(server_fd < 0))
goto close_cgroup_fd;
CHECK_FAIL(run_test(cgroup_fd, server_fd, AF_INET, SOCK_DGRAM));
close(server_fd);
- server_fd = start_server(AF_INET6, SOCK_DGRAM);
+ server_fd = start_server_with_port(AF_INET6, SOCK_DGRAM, 60124);
if (CHECK_FAIL(server_fd < 0))
goto close_cgroup_fd;
CHECK_FAIL(run_test(cgroup_fd, server_fd, AF_INET6, SOCK_DGRAM));
diff --git a/tools/testing/selftests/bpf/prog_tests/mmap.c b/tools/testing/selftests/bpf/prog_tests/mmap.c
index 6b9dce431d41..43d0b5578f46 100644
--- a/tools/testing/selftests/bpf/prog_tests/mmap.c
+++ b/tools/testing/selftests/bpf/prog_tests/mmap.c
@@ -19,7 +19,7 @@ void test_mmap(void)
const size_t map_sz = roundup_page(sizeof(struct map_data));
const int zero = 0, one = 1, two = 2, far = 1500;
const long page_size = sysconf(_SC_PAGE_SIZE);
- int err, duration = 0, i, data_map_fd, data_map_id, tmp_fd;
+ int err, duration = 0, i, data_map_fd, data_map_id, tmp_fd, rdmap_fd;
struct bpf_map *data_map, *bss_map;
void *bss_mmaped = NULL, *map_mmaped = NULL, *tmp1, *tmp2;
struct test_mmap__bss *bss_data;
@@ -37,6 +37,17 @@ void test_mmap(void)
data_map = skel->maps.data_map;
data_map_fd = bpf_map__fd(data_map);
+ rdmap_fd = bpf_map__fd(skel->maps.rdonly_map);
+ tmp1 = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, rdmap_fd, 0);
+ if (CHECK(tmp1 != MAP_FAILED, "rdonly_write_mmap", "unexpected success\n")) {
+ munmap(tmp1, 4096);
+ goto cleanup;
+ }
+ /* now double-check if it's mmap()'able at all */
+ tmp1 = mmap(NULL, 4096, PROT_READ, MAP_SHARED, rdmap_fd, 0);
+ if (CHECK(tmp1 == MAP_FAILED, "rdonly_read_mmap", "failed: %d\n", errno))
+ goto cleanup;
+
/* get map's ID */
memset(&map_info, 0, map_info_sz);
err = bpf_obj_get_info_by_fd(data_map_fd, &map_info, &map_info_sz);
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_bpf_map.c b/tools/testing/selftests/bpf/progs/bpf_iter_bpf_map.c
index 4867cd3445c8..b57bd6fef208 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_bpf_map.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_bpf_map.c
@@ -1,11 +1,27 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2020 Facebook */
+/* "undefine" structs in vmlinux.h, because we "override" them below */
+#define bpf_iter_meta bpf_iter_meta___not_used
+#define bpf_iter__bpf_map bpf_iter__bpf_map___not_used
#include "vmlinux.h"
+#undef bpf_iter_meta
+#undef bpf_iter__bpf_map
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
char _license[] SEC("license") = "GPL";
+struct bpf_iter_meta {
+ struct seq_file *seq;
+ __u64 session_id;
+ __u64 seq_num;
+} __attribute__((preserve_access_index));
+
+struct bpf_iter__bpf_map {
+ struct bpf_iter_meta *meta;
+ struct bpf_map *map;
+} __attribute__((preserve_access_index));
+
SEC("iter/bpf_map")
int dump_bpf_map(struct bpf_iter__bpf_map *ctx)
{
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_ipv6_route.c b/tools/testing/selftests/bpf/progs/bpf_iter_ipv6_route.c
index ab9e2650e021..c8e9ca74c87b 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_ipv6_route.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_ipv6_route.c
@@ -1,9 +1,25 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2020 Facebook */
+/* "undefine" structs in vmlinux.h, because we "override" them below */
+#define bpf_iter_meta bpf_iter_meta___not_used
+#define bpf_iter__ipv6_route bpf_iter__ipv6_route___not_used
#include "vmlinux.h"
+#undef bpf_iter_meta
+#undef bpf_iter__ipv6_route
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+struct bpf_iter_meta {
+ struct seq_file *seq;
+ __u64 session_id;
+ __u64 seq_num;
+} __attribute__((preserve_access_index));
+
+struct bpf_iter__ipv6_route {
+ struct bpf_iter_meta *meta;
+ struct fib6_info *rt;
+} __attribute__((preserve_access_index));
+
char _license[] SEC("license") = "GPL";
extern bool CONFIG_IPV6_SUBTREES __kconfig __weak;
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_netlink.c b/tools/testing/selftests/bpf/progs/bpf_iter_netlink.c
index 6b40a233d4e0..e7b8753eac0b 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_netlink.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_netlink.c
@@ -1,6 +1,11 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2020 Facebook */
+/* "undefine" structs in vmlinux.h, because we "override" them below */
+#define bpf_iter_meta bpf_iter_meta___not_used
+#define bpf_iter__netlink bpf_iter__netlink___not_used
#include "vmlinux.h"
+#undef bpf_iter_meta
+#undef bpf_iter__netlink
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
@@ -9,6 +14,17 @@ char _license[] SEC("license") = "GPL";
#define sk_rmem_alloc sk_backlog.rmem_alloc
#define sk_refcnt __sk_common.skc_refcnt
+struct bpf_iter_meta {
+ struct seq_file *seq;
+ __u64 session_id;
+ __u64 seq_num;
+} __attribute__((preserve_access_index));
+
+struct bpf_iter__netlink {
+ struct bpf_iter_meta *meta;
+ struct netlink_sock *sk;
+} __attribute__((preserve_access_index));
+
static inline struct inode *SOCK_INODE(struct socket *socket)
{
return &container_of(socket, struct socket_alloc, socket)->vfs_inode;
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_task.c b/tools/testing/selftests/bpf/progs/bpf_iter_task.c
index 90f9011c57ca..ee754021f98e 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_task.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_task.c
@@ -1,11 +1,27 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2020 Facebook */
+/* "undefine" structs in vmlinux.h, because we "override" them below */
+#define bpf_iter_meta bpf_iter_meta___not_used
+#define bpf_iter__task bpf_iter__task___not_used
#include "vmlinux.h"
+#undef bpf_iter_meta
+#undef bpf_iter__task
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
char _license[] SEC("license") = "GPL";
+struct bpf_iter_meta {
+ struct seq_file *seq;
+ __u64 session_id;
+ __u64 seq_num;
+} __attribute__((preserve_access_index));
+
+struct bpf_iter__task {
+ struct bpf_iter_meta *meta;
+ struct task_struct *task;
+} __attribute__((preserve_access_index));
+
SEC("iter/task")
int dump_task(struct bpf_iter__task *ctx)
{
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_task_file.c b/tools/testing/selftests/bpf/progs/bpf_iter_task_file.c
index c6ced38f0880..0f0ec3db20ba 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_task_file.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_task_file.c
@@ -1,11 +1,29 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2020 Facebook */
+/* "undefine" structs in vmlinux.h, because we "override" them below */
+#define bpf_iter_meta bpf_iter_meta___not_used
+#define bpf_iter__task_file bpf_iter__task_file___not_used
#include "vmlinux.h"
+#undef bpf_iter_meta
+#undef bpf_iter__task_file
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
char _license[] SEC("license") = "GPL";
+struct bpf_iter_meta {
+ struct seq_file *seq;
+ __u64 session_id;
+ __u64 seq_num;
+} __attribute__((preserve_access_index));
+
+struct bpf_iter__task_file {
+ struct bpf_iter_meta *meta;
+ struct task_struct *task;
+ __u32 fd;
+ struct file *file;
+} __attribute__((preserve_access_index));
+
SEC("iter/task_file")
int dump_task_file(struct bpf_iter__task_file *ctx)
{
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_test_kern3.c b/tools/testing/selftests/bpf/progs/bpf_iter_test_kern3.c
index 636a00fa074d..13c2c90c835f 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_test_kern3.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_test_kern3.c
@@ -1,10 +1,25 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2020 Facebook */
+#define bpf_iter_meta bpf_iter_meta___not_used
+#define bpf_iter__task bpf_iter__task___not_used
#include "vmlinux.h"
+#undef bpf_iter_meta
+#undef bpf_iter__task
#include <bpf/bpf_helpers.h>
char _license[] SEC("license") = "GPL";
+struct bpf_iter_meta {
+ struct seq_file *seq;
+ __u64 session_id;
+ __u64 seq_num;
+} __attribute__((preserve_access_index));
+
+struct bpf_iter__task {
+ struct bpf_iter_meta *meta;
+ struct task_struct *task;
+} __attribute__((preserve_access_index));
+
SEC("iter/task")
int dump_task(struct bpf_iter__task *ctx)
{
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c b/tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c
index b18dc0471d07..0aa71b333cf3 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c
@@ -1,10 +1,25 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2020 Facebook */
+#define bpf_iter_meta bpf_iter_meta___not_used
+#define bpf_iter__bpf_map bpf_iter__bpf_map___not_used
#include "vmlinux.h"
+#undef bpf_iter_meta
+#undef bpf_iter__bpf_map
#include <bpf/bpf_helpers.h>
char _license[] SEC("license") = "GPL";
+struct bpf_iter_meta {
+ struct seq_file *seq;
+ __u64 session_id;
+ __u64 seq_num;
+} __attribute__((preserve_access_index));
+
+struct bpf_iter__bpf_map {
+ struct bpf_iter_meta *meta;
+ struct bpf_map *map;
+} __attribute__((preserve_access_index));
+
__u32 map1_id = 0, map2_id = 0;
__u32 map1_accessed = 0, map2_accessed = 0;
__u64 map1_seqnum = 0, map2_seqnum1 = 0, map2_seqnum2 = 0;
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_test_kern_common.h b/tools/testing/selftests/bpf/progs/bpf_iter_test_kern_common.h
index bdd51cf14b54..dee1339e6905 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_test_kern_common.h
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_test_kern_common.h
@@ -1,11 +1,27 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2020 Facebook */
+/* "undefine" structs in vmlinux.h, because we "override" them below */
+#define bpf_iter_meta bpf_iter_meta___not_used
+#define bpf_iter__task bpf_iter__task___not_used
#include "vmlinux.h"
+#undef bpf_iter_meta
+#undef bpf_iter__task
#include <bpf/bpf_helpers.h>
char _license[] SEC("license") = "GPL";
int count = 0;
+struct bpf_iter_meta {
+ struct seq_file *seq;
+ __u64 session_id;
+ __u64 seq_num;
+} __attribute__((preserve_access_index));
+
+struct bpf_iter__task {
+ struct bpf_iter_meta *meta;
+ struct task_struct *task;
+} __attribute__((preserve_access_index));
+
SEC("iter/task")
int dump_task(struct bpf_iter__task *ctx)
{
diff --git a/tools/testing/selftests/bpf/progs/connect_force_port4.c b/tools/testing/selftests/bpf/progs/connect_force_port4.c
index 1b8eb34b2db0..7396308677a3 100644
--- a/tools/testing/selftests/bpf/progs/connect_force_port4.c
+++ b/tools/testing/selftests/bpf/progs/connect_force_port4.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <string.h>
+#include <stdbool.h>
#include <linux/bpf.h>
#include <linux/in.h>
@@ -12,17 +13,71 @@
char _license[] SEC("license") = "GPL";
int _version SEC("version") = 1;
+struct svc_addr {
+ __be32 addr;
+ __be16 port;
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_SK_STORAGE);
+ __uint(map_flags, BPF_F_NO_PREALLOC);
+ __type(key, int);
+ __type(value, struct svc_addr);
+} service_mapping SEC(".maps");
+
SEC("cgroup/connect4")
-int _connect4(struct bpf_sock_addr *ctx)
+int connect4(struct bpf_sock_addr *ctx)
{
struct sockaddr_in sa = {};
+ struct svc_addr *orig;
+ /* Force local address to 127.0.0.1:22222. */
sa.sin_family = AF_INET;
sa.sin_port = bpf_htons(22222);
- sa.sin_addr.s_addr = bpf_htonl(0x7f000001); /* 127.0.0.1 */
+ sa.sin_addr.s_addr = bpf_htonl(0x7f000001);
if (bpf_bind(ctx, (struct sockaddr *)&sa, sizeof(sa)) != 0)
return 0;
+ /* Rewire service 1.2.3.4:60000 to backend 127.0.0.1:60123. */
+ if (ctx->user_port == bpf_htons(60000)) {
+ orig = bpf_sk_storage_get(&service_mapping, ctx->sk, 0,
+ BPF_SK_STORAGE_GET_F_CREATE);
+ if (!orig)
+ return 0;
+
+ orig->addr = ctx->user_ip4;
+ orig->port = ctx->user_port;
+
+ ctx->user_ip4 = bpf_htonl(0x7f000001);
+ ctx->user_port = bpf_htons(60123);
+ }
+ return 1;
+}
+
+SEC("cgroup/getsockname4")
+int getsockname4(struct bpf_sock_addr *ctx)
+{
+ /* Expose local server as 1.2.3.4:60000 to client. */
+ if (ctx->user_port == bpf_htons(60123)) {
+ ctx->user_ip4 = bpf_htonl(0x01020304);
+ ctx->user_port = bpf_htons(60000);
+ }
+ return 1;
+}
+
+SEC("cgroup/getpeername4")
+int getpeername4(struct bpf_sock_addr *ctx)
+{
+ struct svc_addr *orig;
+
+ /* Expose service 1.2.3.4:60000 as peer instead of backend. */
+ if (ctx->user_port == bpf_htons(60123)) {
+ orig = bpf_sk_storage_get(&service_mapping, ctx->sk, 0, 0);
+ if (orig) {
+ ctx->user_ip4 = orig->addr;
+ ctx->user_port = orig->port;
+ }
+ }
return 1;
}
diff --git a/tools/testing/selftests/bpf/progs/connect_force_port6.c b/tools/testing/selftests/bpf/progs/connect_force_port6.c
index ae6f7d750b4c..c1a2b555e9ad 100644
--- a/tools/testing/selftests/bpf/progs/connect_force_port6.c
+++ b/tools/testing/selftests/bpf/progs/connect_force_port6.c
@@ -12,17 +12,83 @@
char _license[] SEC("license") = "GPL";
int _version SEC("version") = 1;
+struct svc_addr {
+ __be32 addr[4];
+ __be16 port;
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_SK_STORAGE);
+ __uint(map_flags, BPF_F_NO_PREALLOC);
+ __type(key, int);
+ __type(value, struct svc_addr);
+} service_mapping SEC(".maps");
+
SEC("cgroup/connect6")
-int _connect6(struct bpf_sock_addr *ctx)
+int connect6(struct bpf_sock_addr *ctx)
{
struct sockaddr_in6 sa = {};
+ struct svc_addr *orig;
+ /* Force local address to [::1]:22223. */
sa.sin6_family = AF_INET6;
sa.sin6_port = bpf_htons(22223);
- sa.sin6_addr.s6_addr32[3] = bpf_htonl(1); /* ::1 */
+ sa.sin6_addr.s6_addr32[3] = bpf_htonl(1);
if (bpf_bind(ctx, (struct sockaddr *)&sa, sizeof(sa)) != 0)
return 0;
+ /* Rewire service [fc00::1]:60000 to backend [::1]:60124. */
+ if (ctx->user_port == bpf_htons(60000)) {
+ orig = bpf_sk_storage_get(&service_mapping, ctx->sk, 0,
+ BPF_SK_STORAGE_GET_F_CREATE);
+ if (!orig)
+ return 0;
+
+ orig->addr[0] = ctx->user_ip6[0];
+ orig->addr[1] = ctx->user_ip6[1];
+ orig->addr[2] = ctx->user_ip6[2];
+ orig->addr[3] = ctx->user_ip6[3];
+ orig->port = ctx->user_port;
+
+ ctx->user_ip6[0] = 0;
+ ctx->user_ip6[1] = 0;
+ ctx->user_ip6[2] = 0;
+ ctx->user_ip6[3] = bpf_htonl(1);
+ ctx->user_port = bpf_htons(60124);
+ }
+ return 1;
+}
+
+SEC("cgroup/getsockname6")
+int getsockname6(struct bpf_sock_addr *ctx)
+{
+ /* Expose local server as [fc00::1]:60000 to client. */
+ if (ctx->user_port == bpf_htons(60124)) {
+ ctx->user_ip6[0] = bpf_htonl(0xfc000000);
+ ctx->user_ip6[1] = 0;
+ ctx->user_ip6[2] = 0;
+ ctx->user_ip6[3] = bpf_htonl(1);
+ ctx->user_port = bpf_htons(60000);
+ }
+ return 1;
+}
+
+SEC("cgroup/getpeername6")
+int getpeername6(struct bpf_sock_addr *ctx)
+{
+ struct svc_addr *orig;
+
+ /* Expose service [fc00::1]:60000 as peer instead of backend. */
+ if (ctx->user_port == bpf_htons(60124)) {
+ orig = bpf_sk_storage_get(&service_mapping, ctx->sk, 0, 0);
+ if (orig) {
+ ctx->user_ip6[0] = orig->addr[0];
+ ctx->user_ip6[1] = orig->addr[1];
+ ctx->user_ip6[2] = orig->addr[2];
+ ctx->user_ip6[3] = orig->addr[3];
+ ctx->user_port = orig->port;
+ }
+ }
return 1;
}
diff --git a/tools/testing/selftests/bpf/progs/test_mmap.c b/tools/testing/selftests/bpf/progs/test_mmap.c
index 6239596cd14e..4eb42cff5fe9 100644
--- a/tools/testing/selftests/bpf/progs/test_mmap.c
+++ b/tools/testing/selftests/bpf/progs/test_mmap.c
@@ -9,6 +9,14 @@ char _license[] SEC("license") = "GPL";
struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 4096);
+ __uint(map_flags, BPF_F_MMAPABLE | BPF_F_RDONLY_PROG);
+ __type(key, __u32);
+ __type(value, char);
+} rdonly_map SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
__uint(max_entries, 512 * 4); /* at least 4 pages of data */
__uint(map_flags, BPF_F_MMAPABLE);
__type(key, __u32);
diff --git a/tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c b/tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c
index d2b38fa6a5b0..e83d0b48d80c 100644
--- a/tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c
+++ b/tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c
@@ -73,6 +73,7 @@ int bpf_sk_lookup_test0(struct __sk_buff *skb)
tuple_len = ipv4 ? sizeof(tuple->ipv4) : sizeof(tuple->ipv6);
sk = bpf_sk_lookup_tcp(skb, tuple, tuple_len, BPF_F_CURRENT_NETNS, 0);
+ bpf_printk("sk=%d\n", sk ? 1 : 0);
if (sk)
bpf_sk_release(sk);
return sk ? TC_ACT_OK : TC_ACT_UNSPEC;
diff --git a/tools/testing/selftests/bpf/test_sockmap_kern.h b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
index 9b4d3a68a91a..a443d3637db3 100644
--- a/tools/testing/selftests/bpf/test_sockmap_kern.h
+++ b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
@@ -110,8 +110,6 @@ int bpf_prog2(struct __sk_buff *skb)
flags = *f;
}
- bpf_printk("sk_skb2: redirect(%iB) flags=%i\n",
- len, flags);
#ifdef SOCKMAP
return bpf_sk_redirect_map(skb, &sock_map, ret, flags);
#else
@@ -143,8 +141,6 @@ int bpf_sockmap(struct bpf_sock_ops *skops)
err = bpf_sock_hash_update(skops, &sock_map, &ret,
BPF_NOEXIST);
#endif
- bpf_printk("passive(%i -> %i) map ctx update err: %d\n",
- lport, bpf_ntohl(rport), err);
}
break;
case BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB:
@@ -160,8 +156,6 @@ int bpf_sockmap(struct bpf_sock_ops *skops)
err = bpf_sock_hash_update(skops, &sock_map, &ret,
BPF_NOEXIST);
#endif
- bpf_printk("active(%i -> %i) map ctx update err: %d\n",
- lport, bpf_ntohl(rport), err);
}
break;
default:
@@ -199,72 +193,6 @@ int bpf_prog4(struct sk_msg_md *msg)
}
SEC("sk_msg2")
-int bpf_prog5(struct sk_msg_md *msg)
-{
- int zero = 0, one = 1, two = 2, three = 3, four = 4, five = 5;
- int *start, *end, *start_push, *end_push, *start_pop, *pop;
- int *bytes, len1, len2 = 0, len3, len4;
- int err1 = -1, err2 = -1;
-
- bytes = bpf_map_lookup_elem(&sock_apply_bytes, &zero);
- if (bytes)
- err1 = bpf_msg_apply_bytes(msg, *bytes);
- bytes = bpf_map_lookup_elem(&sock_cork_bytes, &zero);
- if (bytes)
- err2 = bpf_msg_cork_bytes(msg, *bytes);
- len1 = (__u64)msg->data_end - (__u64)msg->data;
- start = bpf_map_lookup_elem(&sock_bytes, &zero);
- end = bpf_map_lookup_elem(&sock_bytes, &one);
- if (start && end) {
- int err;
-
- bpf_printk("sk_msg2: pull(%i:%i)\n",
- start ? *start : 0, end ? *end : 0);
- err = bpf_msg_pull_data(msg, *start, *end, 0);
- if (err)
- bpf_printk("sk_msg2: pull_data err %i\n",
- err);
- len2 = (__u64)msg->data_end - (__u64)msg->data;
- bpf_printk("sk_msg2: length update %i->%i\n",
- len1, len2);
- }
-
- start_push = bpf_map_lookup_elem(&sock_bytes, &two);
- end_push = bpf_map_lookup_elem(&sock_bytes, &three);
- if (start_push && end_push) {
- int err;
-
- bpf_printk("sk_msg2: push(%i:%i)\n",
- start_push ? *start_push : 0,
- end_push ? *end_push : 0);
- err = bpf_msg_push_data(msg, *start_push, *end_push, 0);
- if (err)
- bpf_printk("sk_msg2: push_data err %i\n", err);
- len3 = (__u64)msg->data_end - (__u64)msg->data;
- bpf_printk("sk_msg2: length push_update %i->%i\n",
- len2 ? len2 : len1, len3);
- }
- start_pop = bpf_map_lookup_elem(&sock_bytes, &four);
- pop = bpf_map_lookup_elem(&sock_bytes, &five);
- if (start_pop && pop) {
- int err;
-
- bpf_printk("sk_msg2: pop(%i@%i)\n",
- start_pop, pop);
- err = bpf_msg_pop_data(msg, *start_pop, *pop, 0);
- if (err)
- bpf_printk("sk_msg2: pop_data err %i\n", err);
- len4 = (__u64)msg->data_end - (__u64)msg->data;
- bpf_printk("sk_msg2: length pop_data %i->%i\n",
- len1 ? len1 : 0, len4);
- }
-
- bpf_printk("sk_msg2: data length %i err1 %i err2 %i\n",
- len1, err1, err2);
- return SK_PASS;
-}
-
-SEC("sk_msg3")
int bpf_prog6(struct sk_msg_md *msg)
{
int zero = 0, one = 1, two = 2, three = 3, four = 4, five = 5, key = 0;
@@ -305,86 +233,7 @@ int bpf_prog6(struct sk_msg_md *msg)
#endif
}
-SEC("sk_msg4")
-int bpf_prog7(struct sk_msg_md *msg)
-{
- int *bytes, *start, *end, *start_push, *end_push, *start_pop, *pop, *f;
- int zero = 0, one = 1, two = 2, three = 3, four = 4, five = 5;
- int len1, len2 = 0, len3, len4;
- int err1 = 0, err2 = 0, key = 0;
- __u64 flags = 0;
-
- int err;
- bytes = bpf_map_lookup_elem(&sock_apply_bytes, &zero);
- if (bytes)
- err1 = bpf_msg_apply_bytes(msg, *bytes);
- bytes = bpf_map_lookup_elem(&sock_cork_bytes, &zero);
- if (bytes)
- err2 = bpf_msg_cork_bytes(msg, *bytes);
- len1 = (__u64)msg->data_end - (__u64)msg->data;
-
- start = bpf_map_lookup_elem(&sock_bytes, &zero);
- end = bpf_map_lookup_elem(&sock_bytes, &one);
- if (start && end) {
- bpf_printk("sk_msg2: pull(%i:%i)\n",
- start ? *start : 0, end ? *end : 0);
- err = bpf_msg_pull_data(msg, *start, *end, 0);
- if (err)
- bpf_printk("sk_msg2: pull_data err %i\n",
- err);
- len2 = (__u64)msg->data_end - (__u64)msg->data;
- bpf_printk("sk_msg2: length update %i->%i\n",
- len1, len2);
- }
-
- start_push = bpf_map_lookup_elem(&sock_bytes, &two);
- end_push = bpf_map_lookup_elem(&sock_bytes, &three);
- if (start_push && end_push) {
- bpf_printk("sk_msg4: push(%i:%i)\n",
- start_push ? *start_push : 0,
- end_push ? *end_push : 0);
- err = bpf_msg_push_data(msg, *start_push, *end_push, 0);
- if (err)
- bpf_printk("sk_msg4: push_data err %i\n",
- err);
- len3 = (__u64)msg->data_end - (__u64)msg->data;
- bpf_printk("sk_msg4: length push_update %i->%i\n",
- len2 ? len2 : len1, len3);
- }
-
- start_pop = bpf_map_lookup_elem(&sock_bytes, &four);
- pop = bpf_map_lookup_elem(&sock_bytes, &five);
- if (start_pop && pop) {
- int err;
-
- bpf_printk("sk_msg4: pop(%i@%i)\n",
- start_pop, pop);
- err = bpf_msg_pop_data(msg, *start_pop, *pop, 0);
- if (err)
- bpf_printk("sk_msg4: pop_data err %i\n", err);
- len4 = (__u64)msg->data_end - (__u64)msg->data;
- bpf_printk("sk_msg4: length pop_data %i->%i\n",
- len1 ? len1 : 0, len4);
- }
-
-
- f = bpf_map_lookup_elem(&sock_redir_flags, &zero);
- if (f && *f) {
- key = 2;
- flags = *f;
- }
- bpf_printk("sk_msg3: redirect(%iB) flags=%i err=%i\n",
- len1, flags, err1 ? err1 : err2);
-#ifdef SOCKMAP
- err = bpf_msg_redirect_map(msg, &sock_map_redir, key, flags);
-#else
- err = bpf_msg_redirect_hash(msg, &sock_map_redir, &key, flags);
-#endif
- bpf_printk("sk_msg3: err %i\n", err);
- return err;
-}
-
-SEC("sk_msg5")
+SEC("sk_msg3")
int bpf_prog8(struct sk_msg_md *msg)
{
void *data_end = (void *)(long) msg->data_end;
@@ -401,7 +250,7 @@ int bpf_prog8(struct sk_msg_md *msg)
}
return SK_PASS;
}
-SEC("sk_msg6")
+SEC("sk_msg4")
int bpf_prog9(struct sk_msg_md *msg)
{
void *data_end = (void *)(long) msg->data_end;
@@ -419,7 +268,7 @@ int bpf_prog9(struct sk_msg_md *msg)
return SK_PASS;
}
-SEC("sk_msg7")
+SEC("sk_msg5")
int bpf_prog10(struct sk_msg_md *msg)
{
int *bytes, *start, *end, *start_push, *end_push, *start_pop, *pop;
@@ -443,7 +292,6 @@ int bpf_prog10(struct sk_msg_md *msg)
pop = bpf_map_lookup_elem(&sock_bytes, &five);
if (start_pop && pop)
bpf_msg_pop_data(msg, *start_pop, *pop, 0);
- bpf_printk("return sk drop\n");
return SK_DROP;
}
diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c
index 779e11da979c..c80643828b82 100644
--- a/tools/testing/selftests/bpf/test_sockmap.c
+++ b/tools/testing/selftests/bpf/test_sockmap.c
@@ -54,7 +54,7 @@ static void running_handler(int a);
#define S1_PORT 10000
#define S2_PORT 10001
-#define BPF_SOCKMAP_FILENAME "test_sockmap_kern.o"
+#define BPF_SOCKMAP_FILENAME "test_sockmap_kern.o"
#define BPF_SOCKHASH_FILENAME "test_sockhash_kern.o"
#define CG_PATH "/sockmap"
@@ -68,9 +68,7 @@ struct bpf_map *maps[8];
int prog_fd[11];
int txmsg_pass;
-int txmsg_noisy;
int txmsg_redir;
-int txmsg_redir_noisy;
int txmsg_drop;
int txmsg_apply;
int txmsg_cork;
@@ -89,15 +87,13 @@ static const struct option long_options[] = {
{"help", no_argument, NULL, 'h' },
{"cgroup", required_argument, NULL, 'c' },
{"rate", required_argument, NULL, 'r' },
- {"verbose", no_argument, NULL, 'v' },
+ {"verbose", optional_argument, NULL, 'v' },
{"iov_count", required_argument, NULL, 'i' },
{"length", required_argument, NULL, 'l' },
{"test", required_argument, NULL, 't' },
{"data_test", no_argument, NULL, 'd' },
{"txmsg", no_argument, &txmsg_pass, 1 },
- {"txmsg_noisy", no_argument, &txmsg_noisy, 1 },
{"txmsg_redir", no_argument, &txmsg_redir, 1 },
- {"txmsg_redir_noisy", no_argument, &txmsg_redir_noisy, 1},
{"txmsg_drop", no_argument, &txmsg_drop, 1 },
{"txmsg_apply", required_argument, NULL, 'a'},
{"txmsg_cork", required_argument, NULL, 'k'},
@@ -111,9 +107,104 @@ static const struct option long_options[] = {
{"txmsg_skb", no_argument, &txmsg_skb, 1 },
{"ktls", no_argument, &ktls, 1 },
{"peek", no_argument, &peek_flag, 1 },
+ {"whitelist", required_argument, NULL, 'n' },
+ {"blacklist", required_argument, NULL, 'b' },
{0, 0, NULL, 0 }
};
+struct test_env {
+ const char *type;
+ const char *subtest;
+ const char *prepend;
+
+ int test_num;
+ int subtest_num;
+
+ int succ_cnt;
+ int fail_cnt;
+ int fail_last;
+};
+
+struct test_env env;
+
+struct sockmap_options {
+ int verbose;
+ bool base;
+ bool sendpage;
+ bool data_test;
+ bool drop_expected;
+ int iov_count;
+ int iov_length;
+ int rate;
+ char *map;
+ char *whitelist;
+ char *blacklist;
+ char *prepend;
+};
+
+struct _test {
+ char *title;
+ void (*tester)(int cg_fd, struct sockmap_options *opt);
+};
+
+static void test_start(void)
+{
+ env.subtest_num++;
+}
+
+static void test_fail(void)
+{
+ env.fail_cnt++;
+}
+
+static void test_pass(void)
+{
+ env.succ_cnt++;
+}
+
+static void test_reset(void)
+{
+ txmsg_start = txmsg_end = 0;
+ txmsg_start_pop = txmsg_pop = 0;
+ txmsg_start_push = txmsg_end_push = 0;
+ txmsg_pass = txmsg_drop = txmsg_redir = 0;
+ txmsg_apply = txmsg_cork = 0;
+ txmsg_ingress = txmsg_skb = 0;
+}
+
+static int test_start_subtest(const struct _test *t, struct sockmap_options *o)
+{
+ env.type = o->map;
+ env.subtest = t->title;
+ env.prepend = o->prepend;
+ env.test_num++;
+ env.subtest_num = 0;
+ env.fail_last = env.fail_cnt;
+ test_reset();
+ return 0;
+}
+
+static void test_end_subtest(void)
+{
+ int error = env.fail_cnt - env.fail_last;
+ int type = strcmp(env.type, BPF_SOCKMAP_FILENAME);
+
+ if (!error)
+ test_pass();
+
+ fprintf(stdout, "#%2d/%2d %8s:%s:%s:%s\n",
+ env.test_num, env.subtest_num,
+ !type ? "sockmap" : "sockhash",
+ env.prepend ? : "",
+ env.subtest, error ? "FAIL" : "OK");
+}
+
+static void test_print_results(void)
+{
+ fprintf(stdout, "Pass: %d Fail: %d\n",
+ env.succ_cnt, env.fail_cnt);
+}
+
static void usage(char *argv[])
{
int i;
@@ -296,7 +387,7 @@ static int sockmap_init_sockets(int verbose)
return errno;
}
- if (verbose) {
+ if (verbose > 1) {
printf("connected sockets: c1 <-> p1, c2 <-> p2\n");
printf("cgroups binding: c1(%i) <-> s1(%i) - - - c2(%i) <-> s2(%i)\n",
c1, s1, c2, s2);
@@ -311,17 +402,6 @@ struct msg_stats {
struct timespec end;
};
-struct sockmap_options {
- int verbose;
- bool base;
- bool sendpage;
- bool data_test;
- bool drop_expected;
- int iov_count;
- int iov_length;
- int rate;
-};
-
static int msg_loop_sendpage(int fd, int iov_length, int cnt,
struct msg_stats *s,
struct sockmap_options *opt)
@@ -345,14 +425,18 @@ static int msg_loop_sendpage(int fd, int iov_length, int cnt,
clock_gettime(CLOCK_MONOTONIC, &s->start);
for (i = 0; i < cnt; i++) {
- int sent = sendfile(fd, fp, NULL, iov_length);
+ int sent;
+
+ errno = 0;
+ sent = sendfile(fd, fp, NULL, iov_length);
if (!drop && sent < 0) {
- perror("send loop error");
+ perror("sendpage loop error");
fclose(file);
return sent;
} else if (drop && sent >= 0) {
- printf("sendpage loop error expected: %i\n", sent);
+ printf("sendpage loop error expected: %i errno %i\n",
+ sent, errno);
fclose(file);
return -EIO;
}
@@ -464,13 +548,18 @@ static int msg_loop(int fd, int iov_count, int iov_length, int cnt,
if (tx) {
clock_gettime(CLOCK_MONOTONIC, &s->start);
for (i = 0; i < cnt; i++) {
- int sent = sendmsg(fd, &msg, flags);
+ int sent;
+
+ errno = 0;
+ sent = sendmsg(fd, &msg, flags);
if (!drop && sent < 0) {
- perror("send loop error");
+ perror("sendmsg loop error");
goto out_errno;
} else if (drop && sent >= 0) {
- printf("send loop error expected: %i\n", sent);
+ fprintf(stderr,
+ "sendmsg loop error expected: %i errno %i\n",
+ sent, errno);
errno = -EIO;
goto out_errno;
}
@@ -497,9 +586,10 @@ static int msg_loop(int fd, int iov_count, int iov_length, int cnt,
* paths.
*/
total_bytes = (float)iov_count * (float)iov_length * (float)cnt;
- txmsg_pop_total = txmsg_pop;
if (txmsg_apply)
- txmsg_pop_total *= (total_bytes / txmsg_apply);
+ txmsg_pop_total = txmsg_pop * (total_bytes / txmsg_apply);
+ else
+ txmsg_pop_total = txmsg_pop * cnt;
total_bytes -= txmsg_pop_total;
err = clock_gettime(CLOCK_MONOTONIC, &s->start);
if (err < 0)
@@ -633,14 +723,18 @@ static int sendmsg_test(struct sockmap_options *opt)
rxpid = fork();
if (rxpid == 0) {
+ iov_buf -= (txmsg_pop - txmsg_start_pop + 1);
if (opt->drop_expected)
- exit(0);
+ _exit(0);
+
+ if (!iov_buf) /* zero bytes sent case */
+ _exit(0);
if (opt->sendpage)
iov_count = 1;
err = msg_loop(rx_fd, iov_count, iov_buf,
cnt, &s, false, opt);
- if (opt->verbose)
+ if (opt->verbose > 1)
fprintf(stderr,
"msg_loop_rx: iov_count %i iov_buf %i cnt %i err %i\n",
iov_count, iov_buf, cnt, err);
@@ -648,7 +742,7 @@ static int sendmsg_test(struct sockmap_options *opt)
sent_Bps = sentBps(s);
recvd_Bps = recvdBps(s);
}
- if (opt->verbose)
+ if (opt->verbose > 1)
fprintf(stdout,
"rx_sendmsg: TX: %zuB %fB/s %fGB/s RX: %zuB %fB/s %fGB/s %s\n",
s.bytes_sent, sent_Bps, sent_Bps/giga,
@@ -678,7 +772,7 @@ static int sendmsg_test(struct sockmap_options *opt)
sent_Bps = sentBps(s);
recvd_Bps = recvdBps(s);
}
- if (opt->verbose)
+ if (opt->verbose > 1)
fprintf(stdout,
"tx_sendmsg: TX: %zuB %fB/s %f GB/s RX: %zuB %fB/s %fGB/s\n",
s.bytes_sent, sent_Bps, sent_Bps/giga,
@@ -694,14 +788,14 @@ static int sendmsg_test(struct sockmap_options *opt)
if (WIFEXITED(rx_status)) {
err = WEXITSTATUS(rx_status);
if (err) {
- fprintf(stderr, "rx thread exited with err %d. ", err);
+ fprintf(stderr, "rx thread exited with err %d.\n", err);
goto out;
}
}
if (WIFEXITED(tx_status)) {
err = WEXITSTATUS(tx_status);
if (err)
- fprintf(stderr, "tx thread exited with err %d. ", err);
+ fprintf(stderr, "tx thread exited with err %d.\n", err);
}
out:
return err;
@@ -783,6 +877,7 @@ static int forever_ping_pong(int rate, struct sockmap_options *opt)
}
enum {
+ SELFTESTS,
PING_PONG,
SENDMSG,
BASE,
@@ -834,19 +929,14 @@ run:
/* Attach txmsg program to sockmap */
if (txmsg_pass)
tx_prog_fd = prog_fd[3];
- else if (txmsg_noisy)
- tx_prog_fd = prog_fd[4];
else if (txmsg_redir)
+ tx_prog_fd = prog_fd[4];
+ else if (txmsg_apply)
tx_prog_fd = prog_fd[5];
- else if (txmsg_redir_noisy)
+ else if (txmsg_cork)
tx_prog_fd = prog_fd[6];
else if (txmsg_drop)
- tx_prog_fd = prog_fd[9];
- /* apply and cork must be last */
- else if (txmsg_apply)
tx_prog_fd = prog_fd[7];
- else if (txmsg_cork)
- tx_prog_fd = prog_fd[8];
else
tx_prog_fd = 0;
@@ -870,7 +960,7 @@ run:
goto out;
}
- if (txmsg_redir || txmsg_redir_noisy)
+ if (txmsg_redir)
redir_fd = c2;
else
redir_fd = c1;
@@ -1112,12 +1202,8 @@ static void test_options(char *options)
if (txmsg_pass)
strncat(options, "pass,", OPTSTRING);
- if (txmsg_noisy)
- strncat(options, "pass_noisy,", OPTSTRING);
if (txmsg_redir)
strncat(options, "redir,", OPTSTRING);
- if (txmsg_redir_noisy)
- strncat(options, "redir_noisy,", OPTSTRING);
if (txmsg_drop)
strncat(options, "drop,", OPTSTRING);
if (txmsg_apply) {
@@ -1168,416 +1254,283 @@ static int __test_exec(int cgrp, int test, struct sockmap_options *opt)
test_options(options);
- fprintf(stdout,
- "[TEST %i]: (%i, %i, %i, %s, %s): ",
- test_cnt, opt->rate, opt->iov_count, opt->iov_length,
- test_to_str(test), options);
- fflush(stdout);
+ if (opt->verbose) {
+ fprintf(stdout,
+ " [TEST %i]: (%i, %i, %i, %s, %s): ",
+ test_cnt, opt->rate, opt->iov_count, opt->iov_length,
+ test_to_str(test), options);
+ fflush(stdout);
+ }
err = run_options(opt, cgrp, test);
- fprintf(stdout, "%s\n", !err ? "PASS" : "FAILED");
+ if (opt->verbose)
+ fprintf(stdout, " %s\n", !err ? "PASS" : "FAILED");
test_cnt++;
!err ? passed++ : failed++;
free(options);
return err;
}
-static int test_exec(int cgrp, struct sockmap_options *opt)
-{
- int err = __test_exec(cgrp, SENDMSG, opt);
-
- if (err)
- goto out;
-
- err = __test_exec(cgrp, SENDPAGE, opt);
-out:
- return err;
-}
-
-static int test_loop(int cgrp)
-{
- struct sockmap_options opt;
-
- int err, i, l, r;
-
- opt.verbose = 0;
- opt.base = false;
- opt.sendpage = false;
- opt.data_test = false;
- opt.drop_expected = false;
- opt.iov_count = 0;
- opt.iov_length = 0;
- opt.rate = 0;
-
- r = 1;
- for (i = 1; i < 100; i += 33) {
- for (l = 1; l < 100; l += 33) {
- opt.rate = r;
- opt.iov_count = i;
- opt.iov_length = l;
- err = test_exec(cgrp, &opt);
- if (err)
- goto out;
- }
- }
- sched_yield();
-out:
- return err;
-}
-
-static int test_txmsg(int cgrp)
+static void test_exec(int cgrp, struct sockmap_options *opt)
{
+ int type = strcmp(opt->map, BPF_SOCKMAP_FILENAME);
int err;
- txmsg_pass = txmsg_noisy = txmsg_redir_noisy = txmsg_drop = 0;
- txmsg_apply = txmsg_cork = 0;
- txmsg_ingress = txmsg_skb = 0;
-
- txmsg_pass = 1;
- err = test_loop(cgrp);
- txmsg_pass = 0;
- if (err)
- goto out;
-
- txmsg_redir = 1;
- err = test_loop(cgrp);
- txmsg_redir = 0;
- if (err)
- goto out;
-
- txmsg_drop = 1;
- err = test_loop(cgrp);
- txmsg_drop = 0;
- if (err)
- goto out;
-
- txmsg_redir = 1;
- txmsg_ingress = 1;
- err = test_loop(cgrp);
- txmsg_redir = 0;
- txmsg_ingress = 0;
- if (err)
- goto out;
-out:
- txmsg_pass = 0;
- txmsg_redir = 0;
- txmsg_drop = 0;
- return err;
+ if (type == 0) {
+ test_start();
+ err = __test_exec(cgrp, SENDMSG, opt);
+ if (err)
+ test_fail();
+ } else {
+ test_start();
+ err = __test_exec(cgrp, SENDPAGE, opt);
+ if (err)
+ test_fail();
+ }
}
-static int test_send(struct sockmap_options *opt, int cgrp)
+static void test_send_one(struct sockmap_options *opt, int cgrp)
{
- int err;
-
opt->iov_length = 1;
opt->iov_count = 1;
opt->rate = 1;
- err = test_exec(cgrp, opt);
- if (err)
- goto out;
+ test_exec(cgrp, opt);
opt->iov_length = 1;
opt->iov_count = 1024;
opt->rate = 1;
- err = test_exec(cgrp, opt);
- if (err)
- goto out;
+ test_exec(cgrp, opt);
opt->iov_length = 1024;
opt->iov_count = 1;
opt->rate = 1;
- err = test_exec(cgrp, opt);
- if (err)
- goto out;
+ test_exec(cgrp, opt);
- opt->iov_length = 1;
+}
+
+static void test_send_many(struct sockmap_options *opt, int cgrp)
+{
+ opt->iov_length = 3;
opt->iov_count = 1;
opt->rate = 512;
- err = test_exec(cgrp, opt);
- if (err)
- goto out;
-
- opt->iov_length = 256;
- opt->iov_count = 1024;
- opt->rate = 2;
- err = test_exec(cgrp, opt);
- if (err)
- goto out;
+ test_exec(cgrp, opt);
opt->rate = 100;
opt->iov_count = 1;
opt->iov_length = 5;
- err = test_exec(cgrp, opt);
- if (err)
- goto out;
-out:
- sched_yield();
- return err;
+ test_exec(cgrp, opt);
}
-static int test_mixed(int cgrp)
+static void test_send_large(struct sockmap_options *opt, int cgrp)
{
- struct sockmap_options opt = {0};
- int err;
+ opt->iov_length = 256;
+ opt->iov_count = 1024;
+ opt->rate = 2;
+ test_exec(cgrp, opt);
+}
- txmsg_pass = txmsg_noisy = txmsg_redir_noisy = txmsg_drop = 0;
- txmsg_apply = txmsg_cork = 0;
- txmsg_start = txmsg_end = 0;
- txmsg_start_push = txmsg_end_push = 0;
- txmsg_start_pop = txmsg_pop = 0;
+static void test_send(struct sockmap_options *opt, int cgrp)
+{
+ test_send_one(opt, cgrp);
+ test_send_many(opt, cgrp);
+ test_send_large(opt, cgrp);
+ sched_yield();
+}
+static void test_txmsg_pass(int cgrp, struct sockmap_options *opt)
+{
/* Test small and large iov_count values with pass/redir/apply/cork */
txmsg_pass = 1;
- txmsg_redir = 0;
- txmsg_apply = 1;
- txmsg_cork = 0;
- err = test_send(&opt, cgrp);
- if (err)
- goto out;
+ test_send(opt, cgrp);
+}
- txmsg_pass = 1;
- txmsg_redir = 0;
- txmsg_apply = 0;
- txmsg_cork = 1;
- err = test_send(&opt, cgrp);
- if (err)
- goto out;
+static void test_txmsg_redir(int cgrp, struct sockmap_options *opt)
+{
+ txmsg_redir = 1;
+ test_send(opt, cgrp);
+}
- txmsg_pass = 1;
- txmsg_redir = 0;
- txmsg_apply = 1;
- txmsg_cork = 1;
- err = test_send(&opt, cgrp);
- if (err)
- goto out;
+static void test_txmsg_drop(int cgrp, struct sockmap_options *opt)
+{
+ txmsg_drop = 1;
+ test_send(opt, cgrp);
+}
- txmsg_pass = 1;
- txmsg_redir = 0;
- txmsg_apply = 1024;
- txmsg_cork = 0;
- err = test_send(&opt, cgrp);
- if (err)
- goto out;
+static void test_txmsg_ingress_redir(int cgrp, struct sockmap_options *opt)
+{
+ txmsg_pass = txmsg_drop = 0;
+ txmsg_ingress = txmsg_redir = 1;
+ test_send(opt, cgrp);
+}
+/* Test cork with hung data. This tests poor usage patterns where
+ * cork can leave data on the ring if user program is buggy and
+ * doesn't flush them somehow. They do take some time however
+ * because they wait for a timeout. Test pass, redir and cork with
+ * apply logic. Use cork size of 4097 with send_large to avoid
+ * aligning cork size with send size.
+ */
+static void test_txmsg_cork_hangs(int cgrp, struct sockmap_options *opt)
+{
txmsg_pass = 1;
txmsg_redir = 0;
+ txmsg_cork = 4097;
+ txmsg_apply = 4097;
+ test_send_large(opt, cgrp);
+
+ txmsg_pass = 0;
+ txmsg_redir = 1;
txmsg_apply = 0;
- txmsg_cork = 1024;
- err = test_send(&opt, cgrp);
- if (err)
- goto out;
+ txmsg_cork = 4097;
+ test_send_large(opt, cgrp);
- txmsg_pass = 1;
+ txmsg_pass = 0;
+ txmsg_redir = 1;
+ txmsg_apply = 4097;
+ txmsg_cork = 4097;
+ test_send_large(opt, cgrp);
+}
+
+static void test_txmsg_pull(int cgrp, struct sockmap_options *opt)
+{
+ /* Test basic start/end */
+ txmsg_start = 1;
+ txmsg_end = 2;
+ test_send(opt, cgrp);
+
+ /* Test >4k pull */
+ txmsg_start = 4096;
+ txmsg_end = 9182;
+ test_send_large(opt, cgrp);
+
+ /* Test pull + redirect */
txmsg_redir = 0;
- txmsg_apply = 1024;
- txmsg_cork = 1024;
- err = test_send(&opt, cgrp);
- if (err)
- goto out;
+ txmsg_start = 1;
+ txmsg_end = 2;
+ test_send(opt, cgrp);
- txmsg_pass = 1;
+ /* Test pull + cork */
txmsg_redir = 0;
- txmsg_cork = 4096;
- txmsg_apply = 4096;
- err = test_send(&opt, cgrp);
- if (err)
- goto out;
+ txmsg_cork = 512;
+ txmsg_start = 1;
+ txmsg_end = 2;
+ test_send_many(opt, cgrp);
- txmsg_pass = 0;
+ /* Test pull + cork + redirect */
txmsg_redir = 1;
- txmsg_apply = 1;
- txmsg_cork = 0;
- err = test_send(&opt, cgrp);
- if (err)
- goto out;
+ txmsg_cork = 512;
+ txmsg_start = 1;
+ txmsg_end = 2;
+ test_send_many(opt, cgrp);
+}
- txmsg_pass = 0;
- txmsg_redir = 1;
- txmsg_apply = 0;
- txmsg_cork = 1;
- err = test_send(&opt, cgrp);
- if (err)
- goto out;
+static void test_txmsg_pop(int cgrp, struct sockmap_options *opt)
+{
+ /* Test basic pop */
+ txmsg_start_pop = 1;
+ txmsg_pop = 2;
+ test_send_many(opt, cgrp);
- txmsg_pass = 0;
- txmsg_redir = 1;
- txmsg_apply = 1024;
- txmsg_cork = 0;
- err = test_send(&opt, cgrp);
- if (err)
- goto out;
+ /* Test pop with >4k */
+ txmsg_start_pop = 4096;
+ txmsg_pop = 4096;
+ test_send_large(opt, cgrp);
- txmsg_pass = 0;
+ /* Test pop + redirect */
txmsg_redir = 1;
- txmsg_apply = 0;
- txmsg_cork = 1024;
- err = test_send(&opt, cgrp);
- if (err)
- goto out;
+ txmsg_start_pop = 1;
+ txmsg_pop = 2;
+ test_send_many(opt, cgrp);
- txmsg_pass = 0;
- txmsg_redir = 1;
- txmsg_apply = 1024;
- txmsg_cork = 1024;
- err = test_send(&opt, cgrp);
- if (err)
- goto out;
+ /* Test pop + cork */
+ txmsg_redir = 0;
+ txmsg_cork = 512;
+ txmsg_start_pop = 1;
+ txmsg_pop = 2;
+ test_send_many(opt, cgrp);
- txmsg_pass = 0;
+ /* Test pop + redirect + cork */
txmsg_redir = 1;
- txmsg_cork = 4096;
- txmsg_apply = 4096;
- err = test_send(&opt, cgrp);
- if (err)
- goto out;
-out:
- return err;
+ txmsg_cork = 4;
+ txmsg_start_pop = 1;
+ txmsg_pop = 2;
+ test_send_many(opt, cgrp);
}
-static int test_start_end(int cgrp)
+static void test_txmsg_push(int cgrp, struct sockmap_options *opt)
{
- struct sockmap_options opt = {0};
- int err, i;
+ /* Test basic push */
+ txmsg_start_push = 1;
+ txmsg_end_push = 1;
+ test_send(opt, cgrp);
- /* Test basic start/end with lots of iov_count and iov_lengths */
- txmsg_start = 1;
- txmsg_end = 2;
+ /* Test push 4kB >4k */
+ txmsg_start_push = 4096;
+ txmsg_end_push = 4096;
+ test_send_large(opt, cgrp);
+
+ /* Test push + redirect */
+ txmsg_redir = 1;
txmsg_start_push = 1;
txmsg_end_push = 2;
- txmsg_start_pop = 1;
- txmsg_pop = 1;
- err = test_txmsg(cgrp);
- if (err)
- goto out;
+ test_send_many(opt, cgrp);
- /* Cut a byte of pushed data but leave reamining in place */
- txmsg_start = 1;
- txmsg_end = 2;
+ /* Test push + cork */
+ txmsg_redir = 0;
+ txmsg_cork = 512;
txmsg_start_push = 1;
- txmsg_end_push = 3;
- txmsg_start_pop = 1;
- txmsg_pop = 1;
- err = test_txmsg(cgrp);
- if (err)
- goto out;
-
- /* Test start/end with cork */
- opt.rate = 16;
- opt.iov_count = 1;
- opt.iov_length = 100;
- txmsg_cork = 1600;
-
- txmsg_start_pop = 0;
- txmsg_pop = 0;
-
- for (i = 99; i <= 1600; i += 500) {
- txmsg_start = 0;
- txmsg_end = i;
- txmsg_start_push = 0;
- txmsg_end_push = i;
- err = test_exec(cgrp, &opt);
- if (err)
- goto out;
- }
-
- /* Test pop data in middle of cork */
- for (i = 99; i <= 1600; i += 500) {
- txmsg_start_pop = 10;
- txmsg_pop = i;
- err = test_exec(cgrp, &opt);
- if (err)
- goto out;
- }
- txmsg_start_pop = 0;
- txmsg_pop = 0;
-
- /* Test start/end with cork but pull data in middle */
- for (i = 199; i <= 1600; i += 500) {
- txmsg_start = 100;
- txmsg_end = i;
- txmsg_start_push = 100;
- txmsg_end_push = i;
- err = test_exec(cgrp, &opt);
- if (err)
- goto out;
- }
-
- /* Test start/end with cork pulling last sg entry */
- txmsg_start = 1500;
- txmsg_end = 1600;
- txmsg_start_push = 1500;
- txmsg_end_push = 1600;
- err = test_exec(cgrp, &opt);
- if (err)
- goto out;
+ txmsg_end_push = 2;
+ test_send_many(opt, cgrp);
+}
- /* Test pop with cork pulling last sg entry */
- txmsg_start_pop = 1500;
- txmsg_pop = 1600;
- err = test_exec(cgrp, &opt);
- if (err)
- goto out;
- txmsg_start_pop = 0;
- txmsg_pop = 0;
-
- /* Test start/end pull of single byte in last page */
- txmsg_start = 1111;
- txmsg_end = 1112;
- txmsg_start_push = 1111;
- txmsg_end_push = 1112;
- err = test_exec(cgrp, &opt);
- if (err)
- goto out;
+static void test_txmsg_push_pop(int cgrp, struct sockmap_options *opt)
+{
+ txmsg_start_push = 1;
+ txmsg_end_push = 10;
+ txmsg_start_pop = 5;
+ txmsg_pop = 4;
+ test_send_large(opt, cgrp);
+}
- /* Test pop of single byte in last page */
- txmsg_start_pop = 1111;
- txmsg_pop = 1112;
- err = test_exec(cgrp, &opt);
- if (err)
- goto out;
+static void test_txmsg_apply(int cgrp, struct sockmap_options *opt)
+{
+ txmsg_pass = 1;
+ txmsg_redir = 0;
+ txmsg_apply = 1;
+ txmsg_cork = 0;
+ test_send_one(opt, cgrp);
- /* Test start/end with end < start */
- txmsg_start = 1111;
- txmsg_end = 0;
- txmsg_start_push = 1111;
- txmsg_end_push = 0;
- err = test_exec(cgrp, &opt);
- if (err)
- goto out;
+ txmsg_pass = 0;
+ txmsg_redir = 1;
+ txmsg_apply = 1;
+ txmsg_cork = 0;
+ test_send_one(opt, cgrp);
- /* Test start/end with end > data */
- txmsg_start = 0;
- txmsg_end = 1601;
- txmsg_start_push = 0;
- txmsg_end_push = 1601;
- err = test_exec(cgrp, &opt);
- if (err)
- goto out;
+ txmsg_pass = 1;
+ txmsg_redir = 0;
+ txmsg_apply = 1024;
+ txmsg_cork = 0;
+ test_send_large(opt, cgrp);
- /* Test start/end with start > data */
- txmsg_start = 1601;
- txmsg_end = 1600;
- txmsg_start_push = 1601;
- txmsg_end_push = 1600;
- err = test_exec(cgrp, &opt);
- if (err)
- goto out;
+ txmsg_pass = 0;
+ txmsg_redir = 1;
+ txmsg_apply = 1024;
+ txmsg_cork = 0;
+ test_send_large(opt, cgrp);
+}
- /* Test pop with start > data */
- txmsg_start_pop = 1601;
- txmsg_pop = 1;
- err = test_exec(cgrp, &opt);
- if (err)
- goto out;
+static void test_txmsg_cork(int cgrp, struct sockmap_options *opt)
+{
+ txmsg_pass = 1;
+ txmsg_redir = 0;
+ txmsg_apply = 0;
+ txmsg_cork = 1;
+ test_send(opt, cgrp);
- /* Test pop with pop range > data */
- txmsg_start_pop = 1599;
- txmsg_pop = 10;
- err = test_exec(cgrp, &opt);
-out:
- txmsg_start = 0;
- txmsg_end = 0;
- sched_yield();
- return err;
+ txmsg_pass = 1;
+ txmsg_redir = 0;
+ txmsg_apply = 1;
+ txmsg_cork = 1;
+ test_send(opt, cgrp);
}
char *map_names[] = {
@@ -1662,73 +1615,116 @@ static int populate_progs(char *bpf_file)
return 0;
}
-static int __test_suite(int cg_fd, char *bpf_file)
+struct _test test[] = {
+ {"txmsg test passthrough", test_txmsg_pass},
+ {"txmsg test redirect", test_txmsg_redir},
+ {"txmsg test drop", test_txmsg_drop},
+ {"txmsg test ingress redirect", test_txmsg_ingress_redir},
+ {"txmsg test apply", test_txmsg_apply},
+ {"txmsg test cork", test_txmsg_cork},
+ {"txmsg test hanging corks", test_txmsg_cork_hangs},
+ {"txmsg test push_data", test_txmsg_push},
+ {"txmsg test pull-data", test_txmsg_pull},
+ {"txmsg test pop-data", test_txmsg_pop},
+ {"txmsg test push/pop data", test_txmsg_push_pop},
+};
+
+static int check_whitelist(struct _test *t, struct sockmap_options *opt)
{
- int err, cleanup = cg_fd;
+ char *entry, *ptr;
+
+ if (!opt->whitelist)
+ return 0;
+ ptr = strdup(opt->whitelist);
+ if (!ptr)
+ return -ENOMEM;
+ entry = strtok(ptr, ",");
+ while (entry) {
+ if ((opt->prepend && strstr(opt->prepend, entry) != 0) ||
+ strstr(opt->map, entry) != 0 ||
+ strstr(t->title, entry) != 0)
+ return 0;
+ entry = strtok(NULL, ",");
+ }
+ return -EINVAL;
+}
- err = populate_progs(bpf_file);
+static int check_blacklist(struct _test *t, struct sockmap_options *opt)
+{
+ char *entry, *ptr;
+
+ if (!opt->blacklist)
+ return -EINVAL;
+ ptr = strdup(opt->blacklist);
+ if (!ptr)
+ return -ENOMEM;
+ entry = strtok(ptr, ",");
+ while (entry) {
+ if ((opt->prepend && strstr(opt->prepend, entry) != 0) ||
+ strstr(opt->map, entry) != 0 ||
+ strstr(t->title, entry) != 0)
+ return 0;
+ entry = strtok(NULL, ",");
+ }
+ return -EINVAL;
+}
+
+static int __test_selftests(int cg_fd, struct sockmap_options *opt)
+{
+ int i, err;
+
+ err = populate_progs(opt->map);
if (err < 0) {
fprintf(stderr, "ERROR: (%i) load bpf failed\n", err);
return err;
}
- if (cg_fd < 0) {
- if (setup_cgroup_environment()) {
- fprintf(stderr, "ERROR: cgroup env failed\n");
- return -EINVAL;
- }
+ /* Tests basic commands and APIs */
+ for (i = 0; i < sizeof(test)/sizeof(struct _test); i++) {
+ struct _test t = test[i];
- cg_fd = create_and_get_cgroup(CG_PATH);
- if (cg_fd < 0) {
- fprintf(stderr,
- "ERROR: (%i) open cg path failed: %s\n",
- cg_fd, optarg);
- return cg_fd;
- }
+ if (check_whitelist(&t, opt) != 0)
+ continue;
+ if (check_blacklist(&t, opt) == 0)
+ continue;
- if (join_cgroup(CG_PATH)) {
- fprintf(stderr, "ERROR: failed to join cgroup\n");
- return -EINVAL;
- }
+ test_start_subtest(&t, opt);
+ t.tester(cg_fd, opt);
+ test_end_subtest();
}
- /* Tests basic commands and APIs with range of iov values */
- txmsg_start = txmsg_end = txmsg_start_push = txmsg_end_push = 0;
- err = test_txmsg(cg_fd);
- if (err)
- goto out;
+ return err;
+}
- /* Tests interesting combinations of APIs used together */
- err = test_mixed(cg_fd);
- if (err)
- goto out;
+static void test_selftests_sockmap(int cg_fd, struct sockmap_options *opt)
+{
+ opt->map = BPF_SOCKMAP_FILENAME;
+ __test_selftests(cg_fd, opt);
+}
- /* Tests pull_data API using start/end API */
- err = test_start_end(cg_fd);
- if (err)
- goto out;
+static void test_selftests_sockhash(int cg_fd, struct sockmap_options *opt)
+{
+ opt->map = BPF_SOCKHASH_FILENAME;
+ __test_selftests(cg_fd, opt);
+}
-out:
- printf("Summary: %i PASSED %i FAILED\n", passed, failed);
- if (cleanup < 0) {
- cleanup_cgroup_environment();
- close(cg_fd);
- }
- return err;
+static void test_selftests_ktls(int cg_fd, struct sockmap_options *opt)
+{
+ opt->map = BPF_SOCKHASH_FILENAME;
+ opt->prepend = "ktls";
+ ktls = 1;
+ __test_selftests(cg_fd, opt);
+ ktls = 0;
}
-static int test_suite(int cg_fd)
+static int test_selftest(int cg_fd, struct sockmap_options *opt)
{
- int err;
- err = __test_suite(cg_fd, BPF_SOCKMAP_FILENAME);
- if (err)
- goto out;
- err = __test_suite(cg_fd, BPF_SOCKHASH_FILENAME);
-out:
- if (cg_fd > -1)
- close(cg_fd);
- return err;
+ test_selftests_sockmap(cg_fd, opt);
+ test_selftests_sockhash(cg_fd, opt);
+ test_selftests_ktls(cg_fd, opt);
+ test_print_results();
+ return 0;
}
int main(int argc, char **argv)
@@ -1737,12 +1733,10 @@ int main(int argc, char **argv)
struct sockmap_options options = {0};
int opt, longindex, err, cg_fd = 0;
char *bpf_file = BPF_SOCKMAP_FILENAME;
- int test = PING_PONG;
+ int test = SELFTESTS;
+ bool cg_created = 0;
- if (argc < 2)
- return test_suite(-1);
-
- while ((opt = getopt_long(argc, argv, ":dhvc:r:i:l:t:p:q:",
+ while ((opt = getopt_long(argc, argv, ":dhv:c:r:i:l:t:p:q:n:b:",
long_options, &longindex)) != -1) {
switch (opt) {
case 's':
@@ -1783,6 +1777,8 @@ int main(int argc, char **argv)
break;
case 'v':
options.verbose = 1;
+ if (optarg)
+ options.verbose = atoi(optarg);
break;
case 'i':
iov_count = atoi(optarg);
@@ -1809,6 +1805,15 @@ int main(int argc, char **argv)
return -1;
}
break;
+ case 'n':
+ options.whitelist = strdup(optarg);
+ if (!options.whitelist)
+ return -ENOMEM;
+ break;
+ case 'b':
+ options.blacklist = strdup(optarg);
+ if (!options.blacklist)
+ return -ENOMEM;
case 0:
break;
case 'h':
@@ -1818,13 +1823,30 @@ int main(int argc, char **argv)
}
}
- if (argc <= 3 && cg_fd)
- return test_suite(cg_fd);
-
if (!cg_fd) {
- fprintf(stderr, "%s requires cgroup option: --cgroup <path>\n",
- argv[0]);
- return -1;
+ if (setup_cgroup_environment()) {
+ fprintf(stderr, "ERROR: cgroup env failed\n");
+ return -EINVAL;
+ }
+
+ cg_fd = create_and_get_cgroup(CG_PATH);
+ if (cg_fd < 0) {
+ fprintf(stderr,
+ "ERROR: (%i) open cg path failed: %s\n",
+ cg_fd, strerror(errno));
+ return cg_fd;
+ }
+
+ if (join_cgroup(CG_PATH)) {
+ fprintf(stderr, "ERROR: failed to join cgroup\n");
+ return -EINVAL;
+ }
+ cg_created = 1;
+ }
+
+ if (test == SELFTESTS) {
+ err = test_selftest(cg_fd, &options);
+ goto out;
}
err = populate_progs(bpf_file);
@@ -1843,6 +1865,13 @@ int main(int argc, char **argv)
options.rate = rate;
err = run_options(&options, cg_fd, test);
+out:
+ if (options.whitelist)
+ free(options.whitelist);
+ if (options.blacklist)
+ free(options.blacklist);
+ if (cg_created)
+ cleanup_cgroup_environment();
close(cg_fd);
return err;
}
diff --git a/tools/testing/selftests/bpf/verifier/bounds.c b/tools/testing/selftests/bpf/verifier/bounds.c
index a253a064e6e0..58f4aa593b1b 100644
--- a/tools/testing/selftests/bpf/verifier/bounds.c
+++ b/tools/testing/selftests/bpf/verifier/bounds.c
@@ -238,7 +238,7 @@
BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
BPF_LD_MAP_FD(BPF_REG_1, 0),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8),
/* r1 = [0x00, 0xff] */
BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0xffffff80 >> 1),
@@ -253,10 +253,6 @@
* [0xffff'ffff'0000'0080, 0xffff'ffff'ffff'ffff]
*/
BPF_ALU64_IMM(BPF_SUB, BPF_REG_1, 0xffffff80 >> 1),
- /* r1 = 0 or
- * [0x00ff'ffff'ff00'0000, 0x00ff'ffff'ffff'ffff]
- */
- BPF_ALU64_IMM(BPF_RSH, BPF_REG_1, 8),
/* error on OOB pointer computation */
BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
/* exit */
@@ -265,8 +261,10 @@
},
.fixup_map_hash_8b = { 3 },
/* not actually fully unbounded, but the bound is very high */
- .errstr = "value 72057594021150720 makes map_value pointer be out of bounds",
- .result = REJECT
+ .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds, pointer arithmetic with it prohibited for !root",
+ .result_unpriv = REJECT,
+ .errstr = "value -4294967168 makes map_value pointer be out of bounds",
+ .result = REJECT,
},
{
"bounds check after truncation of boundary-crossing range (2)",
@@ -276,7 +274,7 @@
BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
BPF_LD_MAP_FD(BPF_REG_1, 0),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8),
/* r1 = [0x00, 0xff] */
BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0xffffff80 >> 1),
@@ -293,10 +291,6 @@
* [0xffff'ffff'0000'0080, 0xffff'ffff'ffff'ffff]
*/
BPF_ALU64_IMM(BPF_SUB, BPF_REG_1, 0xffffff80 >> 1),
- /* r1 = 0 or
- * [0x00ff'ffff'ff00'0000, 0x00ff'ffff'ffff'ffff]
- */
- BPF_ALU64_IMM(BPF_RSH, BPF_REG_1, 8),
/* error on OOB pointer computation */
BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
/* exit */
@@ -305,8 +299,10 @@
},
.fixup_map_hash_8b = { 3 },
/* not actually fully unbounded, but the bound is very high */
- .errstr = "value 72057594021150720 makes map_value pointer be out of bounds",
- .result = REJECT
+ .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds, pointer arithmetic with it prohibited for !root",
+ .result_unpriv = REJECT,
+ .errstr = "value -4294967168 makes map_value pointer be out of bounds",
+ .result = REJECT,
},
{
"bounds check after wrapping 32-bit addition",
@@ -539,3 +535,25 @@
},
.result = ACCEPT
},
+{
+ "assigning 32bit bounds to 64bit for wA = 0, wB = wA",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_8, BPF_REG_1,
+ offsetof(struct __sk_buff, data_end)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
+ offsetof(struct __sk_buff, data)),
+ BPF_MOV32_IMM(BPF_REG_9, 0),
+ BPF_MOV32_REG(BPF_REG_2, BPF_REG_9),
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_7),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_6, BPF_REG_2),
+ BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_3, 8),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_8, 1),
+ BPF_LDX_MEM(BPF_W, BPF_REG_5, BPF_REG_6, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
diff --git a/tools/testing/selftests/bpf/verifier/ref_tracking.c b/tools/testing/selftests/bpf/verifier/ref_tracking.c
index 604b46151736..056e0273bf12 100644
--- a/tools/testing/selftests/bpf/verifier/ref_tracking.c
+++ b/tools/testing/selftests/bpf/verifier/ref_tracking.c
@@ -821,3 +821,36 @@
.result = REJECT,
.errstr = "invalid mem access",
},
+{
+ "reference tracking: branch tracking valid pointer null comparison",
+ .insns = {
+ BPF_SK_LOOKUP(sk_lookup_tcp),
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
+ BPF_MOV64_IMM(BPF_REG_3, 1),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_6, 0, 1),
+ BPF_MOV64_IMM(BPF_REG_3, 0),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_6, 0, 2),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
+ BPF_EMIT_CALL(BPF_FUNC_sk_release),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+},
+{
+ "reference tracking: branch tracking valid pointer value comparison",
+ .insns = {
+ BPF_SK_LOOKUP(sk_lookup_tcp),
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
+ BPF_MOV64_IMM(BPF_REG_3, 1),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_6, 0, 4),
+ BPF_MOV64_IMM(BPF_REG_3, 0),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_6, 1234, 2),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
+ BPF_EMIT_CALL(BPF_FUNC_sk_release),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .errstr = "Unreleased reference",
+ .result = REJECT,
+},
diff --git a/tools/testing/selftests/bpf/verifier/value_or_null.c b/tools/testing/selftests/bpf/verifier/value_or_null.c
index 860d4a71cd83..3ecb70a3d939 100644
--- a/tools/testing/selftests/bpf/verifier/value_or_null.c
+++ b/tools/testing/selftests/bpf/verifier/value_or_null.c
@@ -150,3 +150,22 @@
.result_unpriv = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
+{
+ "map lookup and null branch prediction",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_1, 10),
+ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_6, 0, 2),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_6, 0, 1),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_10, 10),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_hash_8b = { 4 },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+},
diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh
index 24dd8ed48580..b025daea062d 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh
@@ -300,7 +300,7 @@ test_uc_aware()
local i
for ((i = 0; i < attempts; ++i)); do
- if $ARPING -c 1 -I $h1 -b 192.0.2.66 -q -w 0.1; then
+ if $ARPING -c 1 -I $h1 -b 192.0.2.66 -q -w 1; then
((passes++))
fi
diff --git a/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh b/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh
index 58f3a05f08af..7d9e73a43a49 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh
@@ -15,7 +15,7 @@ source mlxsw_lib.sh
SB_POOL_ING=0
SB_POOL_EGR_CPU=10
-SB_ITC_CPU_IP=3
+SB_ITC_CPU_IP=2
SB_ITC_CPU_ARP=2
SB_ITC=0
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh
index dbd1e014ba17..da49ad2761b5 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh
@@ -264,6 +264,8 @@ trap_policer_test()
local packets_t0
local packets_t1
+ RET=0
+
if [ $(devlink_trap_policers_num_get) -eq 0 ]; then
check_err 1 "Failed to dump policers"
fi
@@ -328,6 +330,8 @@ trap_group_check_policer()
trap_policer_bind_test()
{
+ RET=0
+
devlink trap group set $DEVLINK_DEV group l2_drops policer 1
check_err $? "Failed to bind a valid policer"
if [ $(devlink_trap_group_policer_get "l2_drops") -ne 1 ]; then
diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
index b728c0a0f9b2..42f4f49f2a48 100644
--- a/tools/testing/selftests/kvm/Makefile
+++ b/tools/testing/selftests/kvm/Makefile
@@ -54,6 +54,7 @@ TEST_GEN_PROGS_x86_64 += x86_64/vmx_dirty_log_test
TEST_GEN_PROGS_x86_64 += x86_64/vmx_set_nested_state_test
TEST_GEN_PROGS_x86_64 += x86_64/vmx_tsc_adjust_test
TEST_GEN_PROGS_x86_64 += x86_64/xss_msr_test
+TEST_GEN_PROGS_x86_64 += x86_64/debug_regs
TEST_GEN_PROGS_x86_64 += clear_dirty_log_test
TEST_GEN_PROGS_x86_64 += demand_paging_test
TEST_GEN_PROGS_x86_64 += dirty_log_test
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index a99b875f50d2..92e184a422ee 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -143,6 +143,8 @@ struct kvm_run *vcpu_state(struct kvm_vm *vm, uint32_t vcpuid);
void vcpu_run(struct kvm_vm *vm, uint32_t vcpuid);
int _vcpu_run(struct kvm_vm *vm, uint32_t vcpuid);
void vcpu_run_complete_io(struct kvm_vm *vm, uint32_t vcpuid);
+void vcpu_set_guest_debug(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_guest_debug *debug);
void vcpu_set_mp_state(struct kvm_vm *vm, uint32_t vcpuid,
struct kvm_mp_state *mp_state);
void vcpu_regs_get(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_regs *regs);
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 8a3523d4434f..9622431069bc 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -1201,6 +1201,15 @@ void vcpu_run_complete_io(struct kvm_vm *vm, uint32_t vcpuid)
ret, errno);
}
+void vcpu_set_guest_debug(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_guest_debug *debug)
+{
+ struct vcpu *vcpu = vcpu_find(vm, vcpuid);
+ int ret = ioctl(vcpu->fd, KVM_SET_GUEST_DEBUG, debug);
+
+ TEST_ASSERT(ret == 0, "KVM_SET_GUEST_DEBUG failed: %d", ret);
+}
+
/*
* VM VCPU Set MP State
*
diff --git a/tools/testing/selftests/kvm/x86_64/debug_regs.c b/tools/testing/selftests/kvm/x86_64/debug_regs.c
new file mode 100644
index 000000000000..8162c58a1234
--- /dev/null
+++ b/tools/testing/selftests/kvm/x86_64/debug_regs.c
@@ -0,0 +1,202 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * KVM guest debug register tests
+ *
+ * Copyright (C) 2020, Red Hat, Inc.
+ */
+#include <stdio.h>
+#include <string.h>
+#include "kvm_util.h"
+#include "processor.h"
+
+#define VCPU_ID 0
+
+#define DR6_BD (1 << 13)
+#define DR7_GD (1 << 13)
+
+/* For testing data access debug BP */
+uint32_t guest_value;
+
+extern unsigned char sw_bp, hw_bp, write_data, ss_start, bd_start;
+
+static void guest_code(void)
+{
+ /*
+ * Software BP tests.
+ *
+ * NOTE: sw_bp need to be before the cmd here, because int3 is an
+ * exception rather than a normal trap for KVM_SET_GUEST_DEBUG (we
+ * capture it using the vcpu exception bitmap).
+ */
+ asm volatile("sw_bp: int3");
+
+ /* Hardware instruction BP test */
+ asm volatile("hw_bp: nop");
+
+ /* Hardware data BP test */
+ asm volatile("mov $1234,%%rax;\n\t"
+ "mov %%rax,%0;\n\t write_data:"
+ : "=m" (guest_value) : : "rax");
+
+ /* Single step test, covers 2 basic instructions and 2 emulated */
+ asm volatile("ss_start: "
+ "xor %%rax,%%rax\n\t"
+ "cpuid\n\t"
+ "movl $0x1a0,%%ecx\n\t"
+ "rdmsr\n\t"
+ : : : "rax", "ecx");
+
+ /* DR6.BD test */
+ asm volatile("bd_start: mov %%dr0, %%rax" : : : "rax");
+ GUEST_DONE();
+}
+
+#define CLEAR_DEBUG() memset(&debug, 0, sizeof(debug))
+#define APPLY_DEBUG() vcpu_set_guest_debug(vm, VCPU_ID, &debug)
+#define CAST_TO_RIP(v) ((unsigned long long)&(v))
+#define SET_RIP(v) do { \
+ vcpu_regs_get(vm, VCPU_ID, &regs); \
+ regs.rip = (v); \
+ vcpu_regs_set(vm, VCPU_ID, &regs); \
+ } while (0)
+#define MOVE_RIP(v) SET_RIP(regs.rip + (v));
+
+int main(void)
+{
+ struct kvm_guest_debug debug;
+ unsigned long long target_dr6, target_rip;
+ struct kvm_regs regs;
+ struct kvm_run *run;
+ struct kvm_vm *vm;
+ struct ucall uc;
+ uint64_t cmd;
+ int i;
+ /* Instruction lengths starting at ss_start */
+ int ss_size[4] = {
+ 3, /* xor */
+ 2, /* cpuid */
+ 5, /* mov */
+ 2, /* rdmsr */
+ };
+
+ if (!kvm_check_cap(KVM_CAP_SET_GUEST_DEBUG)) {
+ print_skip("KVM_CAP_SET_GUEST_DEBUG not supported");
+ return 0;
+ }
+
+ vm = vm_create_default(VCPU_ID, 0, guest_code);
+ vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());
+ run = vcpu_state(vm, VCPU_ID);
+
+ /* Test software BPs - int3 */
+ CLEAR_DEBUG();
+ debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_SW_BP;
+ APPLY_DEBUG();
+ vcpu_run(vm, VCPU_ID);
+ TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG &&
+ run->debug.arch.exception == BP_VECTOR &&
+ run->debug.arch.pc == CAST_TO_RIP(sw_bp),
+ "INT3: exit %d exception %d rip 0x%llx (should be 0x%llx)",
+ run->exit_reason, run->debug.arch.exception,
+ run->debug.arch.pc, CAST_TO_RIP(sw_bp));
+ MOVE_RIP(1);
+
+ /* Test instruction HW BP over DR[0-3] */
+ for (i = 0; i < 4; i++) {
+ CLEAR_DEBUG();
+ debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP;
+ debug.arch.debugreg[i] = CAST_TO_RIP(hw_bp);
+ debug.arch.debugreg[7] = 0x400 | (1UL << (2*i+1));
+ APPLY_DEBUG();
+ vcpu_run(vm, VCPU_ID);
+ target_dr6 = 0xffff0ff0 | (1UL << i);
+ TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG &&
+ run->debug.arch.exception == DB_VECTOR &&
+ run->debug.arch.pc == CAST_TO_RIP(hw_bp) &&
+ run->debug.arch.dr6 == target_dr6,
+ "INS_HW_BP (DR%d): exit %d exception %d rip 0x%llx "
+ "(should be 0x%llx) dr6 0x%llx (should be 0x%llx)",
+ i, run->exit_reason, run->debug.arch.exception,
+ run->debug.arch.pc, CAST_TO_RIP(hw_bp),
+ run->debug.arch.dr6, target_dr6);
+ }
+ /* Skip "nop" */
+ MOVE_RIP(1);
+
+ /* Test data access HW BP over DR[0-3] */
+ for (i = 0; i < 4; i++) {
+ CLEAR_DEBUG();
+ debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP;
+ debug.arch.debugreg[i] = CAST_TO_RIP(guest_value);
+ debug.arch.debugreg[7] = 0x00000400 | (1UL << (2*i+1)) |
+ (0x000d0000UL << (4*i));
+ APPLY_DEBUG();
+ vcpu_run(vm, VCPU_ID);
+ target_dr6 = 0xffff0ff0 | (1UL << i);
+ TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG &&
+ run->debug.arch.exception == DB_VECTOR &&
+ run->debug.arch.pc == CAST_TO_RIP(write_data) &&
+ run->debug.arch.dr6 == target_dr6,
+ "DATA_HW_BP (DR%d): exit %d exception %d rip 0x%llx "
+ "(should be 0x%llx) dr6 0x%llx (should be 0x%llx)",
+ i, run->exit_reason, run->debug.arch.exception,
+ run->debug.arch.pc, CAST_TO_RIP(write_data),
+ run->debug.arch.dr6, target_dr6);
+ /* Rollback the 4-bytes "mov" */
+ MOVE_RIP(-7);
+ }
+ /* Skip the 4-bytes "mov" */
+ MOVE_RIP(7);
+
+ /* Test single step */
+ target_rip = CAST_TO_RIP(ss_start);
+ target_dr6 = 0xffff4ff0ULL;
+ vcpu_regs_get(vm, VCPU_ID, &regs);
+ for (i = 0; i < (sizeof(ss_size) / sizeof(ss_size[0])); i++) {
+ target_rip += ss_size[i];
+ CLEAR_DEBUG();
+ debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_SINGLESTEP;
+ debug.arch.debugreg[7] = 0x00000400;
+ APPLY_DEBUG();
+ vcpu_run(vm, VCPU_ID);
+ TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG &&
+ run->debug.arch.exception == DB_VECTOR &&
+ run->debug.arch.pc == target_rip &&
+ run->debug.arch.dr6 == target_dr6,
+ "SINGLE_STEP[%d]: exit %d exception %d rip 0x%llx "
+ "(should be 0x%llx) dr6 0x%llx (should be 0x%llx)",
+ i, run->exit_reason, run->debug.arch.exception,
+ run->debug.arch.pc, target_rip, run->debug.arch.dr6,
+ target_dr6);
+ }
+
+ /* Finally test global disable */
+ CLEAR_DEBUG();
+ debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP;
+ debug.arch.debugreg[7] = 0x400 | DR7_GD;
+ APPLY_DEBUG();
+ vcpu_run(vm, VCPU_ID);
+ target_dr6 = 0xffff0ff0 | DR6_BD;
+ TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG &&
+ run->debug.arch.exception == DB_VECTOR &&
+ run->debug.arch.pc == CAST_TO_RIP(bd_start) &&
+ run->debug.arch.dr6 == target_dr6,
+ "DR7.GD: exit %d exception %d rip 0x%llx "
+ "(should be 0x%llx) dr6 0x%llx (should be 0x%llx)",
+ run->exit_reason, run->debug.arch.exception,
+ run->debug.arch.pc, target_rip, run->debug.arch.dr6,
+ target_dr6);
+
+ /* Disable all debug controls, run to the end */
+ CLEAR_DEBUG();
+ APPLY_DEBUG();
+
+ vcpu_run(vm, VCPU_ID);
+ TEST_ASSERT(run->exit_reason == KVM_EXIT_IO, "KVM_EXIT_IO");
+ cmd = get_ucall(vm, VCPU_ID, &uc);
+ TEST_ASSERT(cmd == UCALL_DONE, "UCALL_DONE");
+
+ kvm_vm_free(vm);
+
+ return 0;
+}
diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh
index 50d822face36..dee567f7576a 100755
--- a/tools/testing/selftests/net/fib_nexthops.sh
+++ b/tools/testing/selftests/net/fib_nexthops.sh
@@ -19,8 +19,8 @@ ret=0
ksft_skip=4
# all tests in this script. Can be overridden with -t option
-IPV4_TESTS="ipv4_fcnal ipv4_grp_fcnal ipv4_withv6_fcnal ipv4_fcnal_runtime ipv4_compat_mode"
-IPV6_TESTS="ipv6_fcnal ipv6_grp_fcnal ipv6_fcnal_runtime ipv6_compat_mode"
+IPV4_TESTS="ipv4_fcnal ipv4_grp_fcnal ipv4_withv6_fcnal ipv4_fcnal_runtime ipv4_large_grp ipv4_compat_mode ipv4_fdb_grp_fcnal ipv4_torture"
+IPV6_TESTS="ipv6_fcnal ipv6_grp_fcnal ipv6_fcnal_runtime ipv6_large_grp ipv6_compat_mode ipv6_fdb_grp_fcnal ipv6_torture"
ALL_TESTS="basic ${IPV4_TESTS} ${IPV6_TESTS}"
TESTS="${ALL_TESTS}"
@@ -146,6 +146,7 @@ setup()
create_ns remote
IP="ip -netns me"
+ BRIDGE="bridge -netns me"
set -e
$IP li add veth1 type veth peer name veth2
$IP li set veth1 up
@@ -253,6 +254,60 @@ check_route6()
check_output "${out}" "${expected}"
}
+check_large_grp()
+{
+ local ipv=$1
+ local ecmp=$2
+ local grpnum=100
+ local nhidstart=100
+ local grpidstart=1000
+ local iter=0
+ local nhidstr=""
+ local grpidstr=""
+ local grpstr=""
+ local ipstr=""
+
+ if [ $ipv -eq 4 ]; then
+ ipstr="172.16.1."
+ else
+ ipstr="2001:db8:91::"
+ fi
+
+ #
+ # Create $grpnum groups with specified $ecmp and dump them
+ #
+
+ # create nexthops with different gateways
+ iter=2
+ while [ $iter -le $(($ecmp + 1)) ]
+ do
+ nhidstr="$(($nhidstart + $iter))"
+ run_cmd "$IP nexthop add id $nhidstr via $ipstr$iter dev veth1"
+ check_nexthop "id $nhidstr" "id $nhidstr via $ipstr$iter dev veth1 scope link"
+
+ if [ $iter -le $ecmp ]; then
+ grpstr+="$nhidstr/"
+ else
+ grpstr+="$nhidstr"
+ fi
+ ((iter++))
+ done
+
+ # create duplicate large ecmp groups
+ iter=0
+ while [ $iter -le $grpnum ]
+ do
+ grpidstr="$(($grpidstart + $iter))"
+ run_cmd "$IP nexthop add id $grpidstr group $grpstr"
+ check_nexthop "id $grpidstr" "id $grpidstr group $grpstr"
+ ((iter++))
+ done
+
+ # dump large groups
+ run_cmd "$IP nexthop list"
+ log_test $? 0 "Dump large (x$ecmp) ecmp groups"
+}
+
start_ip_monitor()
{
local mtype=$1
@@ -280,6 +335,161 @@ stop_ip_monitor()
return $rc
}
+check_nexthop_fdb_support()
+{
+ $IP nexthop help 2>&1 | grep -q fdb
+ if [ $? -ne 0 ]; then
+ echo "SKIP: iproute2 too old, missing fdb nexthop support"
+ return $ksft_skip
+ fi
+}
+
+ipv6_fdb_grp_fcnal()
+{
+ local rc
+
+ echo
+ echo "IPv6 fdb groups functional"
+ echo "--------------------------"
+
+ check_nexthop_fdb_support
+ if [ $? -eq $ksft_skip ]; then
+ return $ksft_skip
+ fi
+
+ # create group with multiple nexthops
+ run_cmd "$IP nexthop add id 61 via 2001:db8:91::2 fdb"
+ run_cmd "$IP nexthop add id 62 via 2001:db8:91::3 fdb"
+ run_cmd "$IP nexthop add id 102 group 61/62 fdb"
+ check_nexthop "id 102" "id 102 group 61/62 fdb"
+ log_test $? 0 "Fdb Nexthop group with multiple nexthops"
+
+ ## get nexthop group
+ run_cmd "$IP nexthop get id 102"
+ check_nexthop "id 102" "id 102 group 61/62 fdb"
+ log_test $? 0 "Get Fdb nexthop group by id"
+
+ # fdb nexthop group can only contain fdb nexthops
+ run_cmd "$IP nexthop add id 63 via 2001:db8:91::4"
+ run_cmd "$IP nexthop add id 64 via 2001:db8:91::5"
+ run_cmd "$IP nexthop add id 103 group 63/64 fdb"
+ log_test $? 2 "Fdb Nexthop group with non-fdb nexthops"
+
+ # Non fdb nexthop group can not contain fdb nexthops
+ run_cmd "$IP nexthop add id 65 via 2001:db8:91::5 fdb"
+ run_cmd "$IP nexthop add id 66 via 2001:db8:91::6 fdb"
+ run_cmd "$IP nexthop add id 104 group 65/66"
+ log_test $? 2 "Non-Fdb Nexthop group with fdb nexthops"
+
+ # fdb nexthop cannot have blackhole
+ run_cmd "$IP nexthop add id 67 blackhole fdb"
+ log_test $? 2 "Fdb Nexthop with blackhole"
+
+ # fdb nexthop with oif
+ run_cmd "$IP nexthop add id 68 via 2001:db8:91::7 dev veth1 fdb"
+ log_test $? 2 "Fdb Nexthop with oif"
+
+ # fdb nexthop with onlink
+ run_cmd "$IP nexthop add id 68 via 2001:db8:91::7 onlink fdb"
+ log_test $? 2 "Fdb Nexthop with onlink"
+
+ # fdb nexthop with encap
+ run_cmd "$IP nexthop add id 69 encap mpls 101 via 2001:db8:91::8 dev veth1 fdb"
+ log_test $? 2 "Fdb Nexthop with encap"
+
+ run_cmd "$IP link add name vx10 type vxlan id 1010 local 2001:db8:91::9 remote 2001:db8:91::10 dstport 4789 nolearning noudpcsum tos inherit ttl 100"
+ run_cmd "$BRIDGE fdb add 02:02:00:00:00:13 dev vx10 nhid 102 self"
+ log_test $? 0 "Fdb mac add with nexthop group"
+
+ ## fdb nexthops can only reference nexthop groups and not nexthops
+ run_cmd "$BRIDGE fdb add 02:02:00:00:00:14 dev vx10 nhid 61 self"
+ log_test $? 255 "Fdb mac add with nexthop"
+
+ run_cmd "$IP -6 ro add 2001:db8:101::1/128 nhid 66"
+ log_test $? 2 "Route add with fdb nexthop"
+
+ run_cmd "$IP -6 ro add 2001:db8:101::1/128 nhid 103"
+ log_test $? 2 "Route add with fdb nexthop group"
+
+ run_cmd "$IP nexthop del id 102"
+ log_test $? 0 "Fdb nexthop delete"
+
+ $IP link del dev vx10
+}
+
+ipv4_fdb_grp_fcnal()
+{
+ local rc
+
+ echo
+ echo "IPv4 fdb groups functional"
+ echo "--------------------------"
+
+ check_nexthop_fdb_support
+ if [ $? -eq $ksft_skip ]; then
+ return $ksft_skip
+ fi
+
+ # create group with multiple nexthops
+ run_cmd "$IP nexthop add id 12 via 172.16.1.2 fdb"
+ run_cmd "$IP nexthop add id 13 via 172.16.1.3 fdb"
+ run_cmd "$IP nexthop add id 102 group 12/13 fdb"
+ check_nexthop "id 102" "id 102 group 12/13 fdb"
+ log_test $? 0 "Fdb Nexthop group with multiple nexthops"
+
+ # get nexthop group
+ run_cmd "$IP nexthop get id 102"
+ check_nexthop "id 102" "id 102 group 12/13 fdb"
+ log_test $? 0 "Get Fdb nexthop group by id"
+
+ # fdb nexthop group can only contain fdb nexthops
+ run_cmd "$IP nexthop add id 14 via 172.16.1.2"
+ run_cmd "$IP nexthop add id 15 via 172.16.1.3"
+ run_cmd "$IP nexthop add id 103 group 14/15 fdb"
+ log_test $? 2 "Fdb Nexthop group with non-fdb nexthops"
+
+ # Non fdb nexthop group can not contain fdb nexthops
+ run_cmd "$IP nexthop add id 16 via 172.16.1.2 fdb"
+ run_cmd "$IP nexthop add id 17 via 172.16.1.3 fdb"
+ run_cmd "$IP nexthop add id 104 group 14/15"
+ log_test $? 2 "Non-Fdb Nexthop group with fdb nexthops"
+
+ # fdb nexthop cannot have blackhole
+ run_cmd "$IP nexthop add id 18 blackhole fdb"
+ log_test $? 2 "Fdb Nexthop with blackhole"
+
+ # fdb nexthop with oif
+ run_cmd "$IP nexthop add id 16 via 172.16.1.2 dev veth1 fdb"
+ log_test $? 2 "Fdb Nexthop with oif"
+
+ # fdb nexthop with onlink
+ run_cmd "$IP nexthop add id 16 via 172.16.1.2 onlink fdb"
+ log_test $? 2 "Fdb Nexthop with onlink"
+
+ # fdb nexthop with encap
+ run_cmd "$IP nexthop add id 17 encap mpls 101 via 172.16.1.2 dev veth1 fdb"
+ log_test $? 2 "Fdb Nexthop with encap"
+
+ run_cmd "$IP link add name vx10 type vxlan id 1010 local 10.0.0.1 remote 10.0.0.2 dstport 4789 nolearning noudpcsum tos inherit ttl 100"
+ run_cmd "$BRIDGE fdb add 02:02:00:00:00:13 dev vx10 nhid 102 self"
+ log_test $? 0 "Fdb mac add with nexthop group"
+
+ # fdb nexthops can only reference nexthop groups and not nexthops
+ run_cmd "$BRIDGE fdb add 02:02:00:00:00:14 dev vx10 nhid 12 self"
+ log_test $? 255 "Fdb mac add with nexthop"
+
+ run_cmd "$IP ro add 172.16.0.0/22 nhid 15"
+ log_test $? 2 "Route add with fdb nexthop"
+
+ run_cmd "$IP ro add 172.16.0.0/22 nhid 103"
+ log_test $? 2 "Route add with fdb nexthop group"
+
+ run_cmd "$IP nexthop del id 102"
+ log_test $? 0 "Fdb nexthop delete"
+
+ $IP link del dev vx10
+}
+
################################################################################
# basic operations (add, delete, replace) on nexthops and nexthop groups
#
@@ -544,6 +754,75 @@ ipv6_fcnal_runtime()
# route with src address and using nexthop - not allowed
}
+ipv6_large_grp()
+{
+ local ecmp=32
+
+ echo
+ echo "IPv6 large groups (x$ecmp)"
+ echo "---------------------"
+
+ check_large_grp 6 $ecmp
+
+ $IP nexthop flush >/dev/null 2>&1
+}
+
+ipv6_del_add_loop1()
+{
+ while :; do
+ $IP nexthop del id 100
+ $IP nexthop add id 100 via 2001:db8:91::2 dev veth1
+ done >/dev/null 2>&1
+}
+
+ipv6_grp_replace_loop()
+{
+ while :; do
+ $IP nexthop replace id 102 group 100/101
+ done >/dev/null 2>&1
+}
+
+ipv6_torture()
+{
+ local pid1
+ local pid2
+ local pid3
+ local pid4
+ local pid5
+
+ echo
+ echo "IPv6 runtime torture"
+ echo "--------------------"
+ if [ ! -x "$(command -v mausezahn)" ]; then
+ echo "SKIP: Could not run test; need mausezahn tool"
+ return
+ fi
+
+ run_cmd "$IP nexthop add id 100 via 2001:db8:91::2 dev veth1"
+ run_cmd "$IP nexthop add id 101 via 2001:db8:92::2 dev veth3"
+ run_cmd "$IP nexthop add id 102 group 100/101"
+ run_cmd "$IP route add 2001:db8:101::1 nhid 102"
+ run_cmd "$IP route add 2001:db8:101::2 nhid 102"
+
+ ipv6_del_add_loop1 &
+ pid1=$!
+ ipv6_grp_replace_loop &
+ pid2=$!
+ ip netns exec me ping -f 2001:db8:101::1 >/dev/null 2>&1 &
+ pid3=$!
+ ip netns exec me ping -f 2001:db8:101::2 >/dev/null 2>&1 &
+ pid4=$!
+ ip netns exec me mausezahn veth1 -B 2001:db8:101::2 -A 2001:db8:91::1 -c 0 -t tcp "dp=1-1023, flags=syn" >/dev/null 2>&1 &
+ pid5=$!
+
+ sleep 300
+ kill -9 $pid1 $pid2 $pid3 $pid4 $pid5
+
+ # if we did not crash, success
+ log_test 0 0 "IPv6 torture test"
+}
+
+
ipv4_fcnal()
{
local rc
@@ -910,6 +1189,19 @@ ipv4_fcnal_runtime()
log_test $? 0 "IPv4 route with MPLS encap, v6 gw - check"
}
+ipv4_large_grp()
+{
+ local ecmp=32
+
+ echo
+ echo "IPv4 large groups (x$ecmp)"
+ echo "---------------------"
+
+ check_large_grp 4 $ecmp
+
+ $IP nexthop flush >/dev/null 2>&1
+}
+
sysctl_nexthop_compat_mode_check()
{
local sysctlname="net.ipv4.nexthop_compat_mode"
@@ -1077,6 +1369,61 @@ ipv4_compat_mode()
sysctl_nexthop_compat_mode_set 1 "IPv4"
}
+ipv4_del_add_loop1()
+{
+ while :; do
+ $IP nexthop del id 100
+ $IP nexthop add id 100 via 172.16.1.2 dev veth1
+ done >/dev/null 2>&1
+}
+
+ipv4_grp_replace_loop()
+{
+ while :; do
+ $IP nexthop replace id 102 group 100/101
+ done >/dev/null 2>&1
+}
+
+ipv4_torture()
+{
+ local pid1
+ local pid2
+ local pid3
+ local pid4
+ local pid5
+
+ echo
+ echo "IPv4 runtime torture"
+ echo "--------------------"
+ if [ ! -x "$(command -v mausezahn)" ]; then
+ echo "SKIP: Could not run test; need mausezahn tool"
+ return
+ fi
+
+ run_cmd "$IP nexthop add id 100 via 172.16.1.2 dev veth1"
+ run_cmd "$IP nexthop add id 101 via 172.16.2.2 dev veth3"
+ run_cmd "$IP nexthop add id 102 group 100/101"
+ run_cmd "$IP route add 172.16.101.1 nhid 102"
+ run_cmd "$IP route add 172.16.101.2 nhid 102"
+
+ ipv4_del_add_loop1 &
+ pid1=$!
+ ipv4_grp_replace_loop &
+ pid2=$!
+ ip netns exec me ping -f 172.16.101.1 >/dev/null 2>&1 &
+ pid3=$!
+ ip netns exec me ping -f 172.16.101.2 >/dev/null 2>&1 &
+ pid4=$!
+ ip netns exec me mausezahn veth1 -B 172.16.101.2 -A 172.16.1.1 -c 0 -t tcp "dp=1-1023, flags=syn" >/dev/null 2>&1 &
+ pid5=$!
+
+ sleep 300
+ kill -9 $pid1 $pid2 $pid3 $pid4 $pid5
+
+ # if we did not crash, success
+ log_test 0 0 "IPv4 torture test"
+}
+
basic()
{
echo
diff --git a/tools/testing/selftests/net/forwarding/mirror_lib.sh b/tools/testing/selftests/net/forwarding/mirror_lib.sh
index 00797597fcf5..c33bfd7ba214 100644
--- a/tools/testing/selftests/net/forwarding/mirror_lib.sh
+++ b/tools/testing/selftests/net/forwarding/mirror_lib.sh
@@ -29,11 +29,9 @@ mirror_test()
local pref=$1; shift
local expect=$1; shift
- local ping_timeout=$((PING_TIMEOUT * 5))
local t0=$(tc_rule_stats_get $dev $pref)
- ip vrf exec $vrf_name \
- ${PING} ${sip:+-I $sip} $dip -c 10 -i 0.5 -w $ping_timeout \
- &> /dev/null
+ $MZ $vrf_name ${sip:+-A $sip} -B $dip -a own -b bc -q \
+ -c 10 -d 100ms -t icmp type=8
sleep 0.5
local t1=$(tc_rule_stats_get $dev $pref)
local delta=$((t1 - t0))
diff --git a/tools/testing/selftests/net/forwarding/pedit_dsfield.sh b/tools/testing/selftests/net/forwarding/pedit_dsfield.sh
index 1181d647f6a7..55eeacf59241 100755
--- a/tools/testing/selftests/net/forwarding/pedit_dsfield.sh
+++ b/tools/testing/selftests/net/forwarding/pedit_dsfield.sh
@@ -132,7 +132,12 @@ do_test_pedit_dsfield_common()
local pkts
pkts=$(busywait "$TC_HIT_TIMEOUT" until_counter_is ">= 10" \
tc_rule_handle_stats_get "dev $h2 ingress" 101)
- check_err $? "Expected to get 10 packets, but got $pkts."
+ check_err $? "Expected to get 10 packets on test probe, but got $pkts."
+
+ pkts=$(tc_rule_handle_stats_get "$pedit_locus" 101)
+ ((pkts >= 10))
+ check_err $? "Expected to get 10 packets on pedit rule, but got $pkts."
+
log_test "$pedit_locus pedit $pedit_action"
}
diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/fq_pie.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/fq_pie.json
new file mode 100644
index 000000000000..1cda2e11b3ad
--- /dev/null
+++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/fq_pie.json
@@ -0,0 +1,21 @@
+[
+ {
+ "id": "83be",
+ "name": "Create FQ-PIE with invalid number of flows",
+ "category": [
+ "qdisc",
+ "fq_pie"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $DUMMY root fq_pie flows 65536",
+ "expExitCode": "2",
+ "verifyCmd": "$TC qdisc show dev $DUMMY",
+ "matchPattern": "qdisc",
+ "matchCount": "0",
+ "teardown": [
+ "$IP link del dev $DUMMY"
+ ]
+ }
+]
diff --git a/tools/testing/selftests/vm/.gitignore b/tools/testing/selftests/vm/.gitignore
index 0edb6d900e8d..ca17fe0c3280 100644
--- a/tools/testing/selftests/vm/.gitignore
+++ b/tools/testing/selftests/vm/.gitignore
@@ -6,6 +6,7 @@ map_populate
thuge-gen
compaction_test
mlock2-tests
+mremap_dontunmap
on-fault-limit
transhuge-stress
userfaultfd
diff --git a/tools/testing/selftests/vm/write_to_hugetlbfs.c b/tools/testing/selftests/vm/write_to_hugetlbfs.c
index 110bc4e4015d..6a2caba19ee1 100644
--- a/tools/testing/selftests/vm/write_to_hugetlbfs.c
+++ b/tools/testing/selftests/vm/write_to_hugetlbfs.c
@@ -74,8 +74,6 @@ int main(int argc, char **argv)
int write = 0;
int reserve = 1;
- unsigned long i;
-
if (signal(SIGINT, sig_handler) == SIG_ERR)
err(1, "\ncan't catch SIGINT\n");
diff --git a/tools/testing/selftests/wireguard/qemu/Makefile b/tools/testing/selftests/wireguard/qemu/Makefile
index 90598a425c18..4bdd6c1a19d3 100644
--- a/tools/testing/selftests/wireguard/qemu/Makefile
+++ b/tools/testing/selftests/wireguard/qemu/Makefile
@@ -44,7 +44,7 @@ endef
$(eval $(call tar_download,MUSL,musl,1.2.0,.tar.gz,https://musl.libc.org/releases/,c6de7b191139142d3f9a7b5b702c9cae1b5ee6e7f57e582da9328629408fd4e8))
$(eval $(call tar_download,IPERF,iperf,3.7,.tar.gz,https://downloads.es.net/pub/iperf/,d846040224317caf2f75c843d309a950a7db23f9b44b94688ccbe557d6d1710c))
$(eval $(call tar_download,BASH,bash,5.0,.tar.gz,https://ftp.gnu.org/gnu/bash/,b4a80f2ac66170b2913efbfb9f2594f1f76c7b1afd11f799e22035d63077fb4d))
-$(eval $(call tar_download,IPROUTE2,iproute2,5.4.0,.tar.xz,https://www.kernel.org/pub/linux/utils/net/iproute2/,fe97aa60a0d4c5ac830be18937e18dc3400ca713a33a89ad896ff1e3d46086ae))
+$(eval $(call tar_download,IPROUTE2,iproute2,5.6.0,.tar.xz,https://www.kernel.org/pub/linux/utils/net/iproute2/,1b5b0e25ce6e23da7526ea1da044e814ad85ba761b10dd29c2b027c056b04692))
$(eval $(call tar_download,IPTABLES,iptables,1.8.4,.tar.bz2,https://www.netfilter.org/projects/iptables/files/,993a3a5490a544c2cbf2ef15cf7e7ed21af1845baf228318d5c36ef8827e157c))
$(eval $(call tar_download,NMAP,nmap,7.80,.tar.bz2,https://nmap.org/dist/,fcfa5a0e42099e12e4bf7a68ebe6fde05553383a682e816a7ec9256ab4773faa))
$(eval $(call tar_download,IPUTILS,iputils,s20190709,.tar.gz,https://github.com/iputils/iputils/archive/s20190709.tar.gz/#,a15720dd741d7538dd2645f9f516d193636ae4300ff7dbc8bfca757bf166490a))
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 74bdb7bf3295..731c1e517716 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -259,6 +259,7 @@ static inline bool kvm_kick_many_cpus(const struct cpumask *cpus, bool wait)
}
bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req,
+ struct kvm_vcpu *except,
unsigned long *vcpu_bitmap, cpumask_var_t tmp)
{
int i, cpu, me;
@@ -268,7 +269,8 @@ bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req,
me = get_cpu();
kvm_for_each_vcpu(i, vcpu, kvm) {
- if (vcpu_bitmap && !test_bit(i, vcpu_bitmap))
+ if ((vcpu_bitmap && !test_bit(i, vcpu_bitmap)) ||
+ vcpu == except)
continue;
kvm_make_request(req, vcpu);
@@ -288,19 +290,25 @@ bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req,
return called;
}
-bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req)
+bool kvm_make_all_cpus_request_except(struct kvm *kvm, unsigned int req,
+ struct kvm_vcpu *except)
{
cpumask_var_t cpus;
bool called;
zalloc_cpumask_var(&cpus, GFP_ATOMIC);
- called = kvm_make_vcpus_request_mask(kvm, req, NULL, cpus);
+ called = kvm_make_vcpus_request_mask(kvm, req, except, NULL, cpus);
free_cpumask_var(cpus);
return called;
}
+bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req)
+{
+ return kvm_make_all_cpus_request_except(kvm, req, NULL);
+}
+
#ifndef CONFIG_HAVE_KVM_ARCH_TLB_FLUSH_ALL
void kvm_flush_remote_tlbs(struct kvm *kvm)
{